From da51dc9cf202772f60bd2da975dbef257bd9237c Mon Sep 17 00:00:00 2001 From: Eliseo Martínez Date: Mon, 12 May 2014 02:25:17 +0200 Subject: Introduce nvim namespace: Move files. Move files from src/ to src/nvim/. - src/nvim/ becomes the new root dir for nvim executable sources. - src/libnvim/ is planned to become root dir of the neovim library. --- src/testdir/test49.vim | 9852 ------------------------------------------------ 1 file changed, 9852 deletions(-) delete mode 100644 src/testdir/test49.vim (limited to 'src/testdir/test49.vim') diff --git a/src/testdir/test49.vim b/src/testdir/test49.vim deleted file mode 100644 index 21c2a0c582..0000000000 --- a/src/testdir/test49.vim +++ /dev/null @@ -1,9852 +0,0 @@ -" Vim script language tests -" Author: Servatius Brandt -" Last Change: 2013 Jun 06 - -"------------------------------------------------------------------------------- -" Test environment {{{1 -"------------------------------------------------------------------------------- - - -" Adding new tests easily. {{{2 -" -" Writing new tests is eased considerably with the following functions and -" abbreviations (see "Commands for recording the execution path", "Automatic -" argument generation"). -" -" To get the abbreviations, execute the command -" -" :let test49_set_env = 1 | source test49.vim -" -" To get them always (from src/testdir), put a line -" -" au! BufRead test49.vim let test49_set_env = 1 | source test49.vim -" -" into the local .vimrc file in the src/testdir directory. -" -if exists("test49_set_env") && test49_set_env - - " Automatic argument generation for the test environment commands. - - function! Xsum() - let addend = substitute(getline("."), '^.*"\s*X:\s*\|^.*', '', "") - " Evaluate arithmetic expression. - if addend != "" - exec "let g:Xsum = g:Xsum + " . addend - endif - endfunction - - function! Xcheck() - let g:Xsum=0 - ?XpathINIT?,.call Xsum() - exec "norm A " - return g:Xsum - endfunction - - iab Xcheck Xcheck=Xcheck()x - - function! Xcomment(num) - let str = "" - let tabwidth = &sts ? &sts : &ts - let tabs = (48+tabwidth - a:num - virtcol(".")) / tabwidth - while tabs > 0 - let str = str . "\t" - let tabs = tabs - 1 - endwhile - let str = str . '" X:' - return str - endfunction - - function! Xloop() - let back = line(".") . "|norm" . virtcol(".") . "|" - norm 0 - let last = search('X\(loop\|path\)INIT\|Xloop\>', "bW") - exec back - let theline = getline(last) - if theline =~ 'X\(loop\|path\)INIT' - let num = 1 - else - let num = 2 * substitute(theline, '.*Xloop\s*\(\d\+\).*', '\1', "") - endif - ?X\(loop\|path\)INIT? - \s/\(XloopINIT!\=\s*\d\+\s\+\)\@<=\(\d\+\)/\=2*submatch(2)/ - exec back - exec "norm a " - return num . Xcomment(strlen(num)) - endfunction - - iab Xloop Xloop=Xloop()x - - function! Xpath(loopinit) - let back = line(".") . "|norm" . virtcol(".") . "|" - norm 0 - let last = search('XpathINIT\|Xpath\>\|XloopINIT', "bW") - exec back - let theline = getline(last) - if theline =~ 'XpathINIT' - let num = 1 - elseif theline =~ 'Xpath\>' - let num = 2 * substitute(theline, '.*Xpath\s*\(\d\+\).*', '\1', "") - else - let pattern = '.*XloopINIT!\=\s*\(\d\+\)\s*\(\d\+\).*' - let num = substitute(theline, pattern, '\1', "") - let factor = substitute(theline, pattern, '\2', "") - " The "x" from the "Xpath" iab and the character triggering its - " expansion are in the input buffer. Save and clear typeahead so - " that it is not read away by the call to "input()" below. Restore - " afterwards. - call inputsave() - let loops = input("Number of iterations in previous loop? ") - call inputrestore() - while (loops > 0) - let num = num * factor - let loops = loops - 1 - endwhile - endif - exec "norm a " - if a:loopinit - return num . " 1" - endif - return num . Xcomment(strlen(num)) - endfunction - - iab Xpath Xpath=Xpath(0)x - iab XloopINIT XloopINIT=Xpath(1)x - - " Also useful (see ExtraVim below): - aug ExtraVim - au! - au BufEnter syn region ExtraVim - \ start=+^if\s\+ExtraVim(.*)+ end=+^endif+ - \ transparent keepend - au BufEnter syn match ExtraComment /^"/ - \ contained containedin=ExtraVim - au BufEnter hi link ExtraComment vimComment - aug END - - aug Xpath - au BufEnter syn keyword Xpath - \ XpathINIT Xpath XloopINIT Xloop XloopNEXT Xcheck Xout - au BufEnter hi link Xpath Special - aug END - - do BufEnter - - " Do not execute the tests when sourcing this file for getting the functions - " and abbreviations above, which are intended for easily adding new test - " cases; they are not needed for test execution. Unlet the variable - " controlling this so that an explicit ":source" command for this file will - " execute the tests. - unlet test49_set_env - finish - -endif - - -" Commands for recording the execution path. {{{2 -" -" The Xpath/Xloop commands can be used for computing the eXecution path by -" adding (different) powers of 2 from those script lines, for which the -" execution should be checked. Xloop provides different addends for each -" execution of a loop. Permitted values are 2^0 to 2^30, so that 31 execution -" points (multiply counted inside loops) can be tested. -" -" Note that the arguments of the following commands can be generated -" automatically, see below. -" -" Usage: {{{3 -" -" - Use XpathINIT at the beginning of the test. -" -" - Use Xpath to check if a line is executed. -" Argument: power of 2 (decimal). -" -" - To check multiple execution of loops use Xloop for automatically -" computing Xpath values: -" -" - Use XloopINIT before the loop. -" Two arguments: -" - the first Xpath value (power of 2) to be used (Xnext), -" - factor for computing a new Xnext value when reexecuting a loop -" (by a ":continue" or ":endwhile"); this should be 2^n where -" n is the number of Xloop commands inside the loop. -" If XloopINIT! is used, the first execution of XloopNEXT is -" a no-operation. -" -" - Use Xloop inside the loop: -" One argument: -" The argument and the Xnext value are multiplied to build the -" next Xpath value. No new Xnext value is prepared. The argument -" should be 2^(n-1) for the nth Xloop command inside the loop. -" If the loop has only one Xloop command, the argument can be -" ommitted (default: 1). -" -" - Use XloopNEXT before ":continue" and ":endwhile". This computes a new -" Xnext value for the next execution of the loop by multiplying the old -" one with the factor specified in the XloopINIT command. No Argument. -" Alternatively, when XloopINIT! is used, a single XloopNEXT at the -" beginning of the loop can be used. -" -" Nested loops are not supported. -" -" - Use Xcheck at end of each test. It prints the test number, the expected -" execution path value, the test result ("OK" or "FAIL"), and, if the tests -" fails, the actual execution path. -" One argument: -" Expected Xpath/Xloop sum for the correct execution path. -" In order that this value can be computed automatically, do the -" following: For each line in the test with an Xpath and Xloop -" command, add a comment starting with "X:" and specifying an -" expression that evaluates to the value contributed by this line to -" the correct execution path. (For copying an Xpath argument of at -" least two digits into the comment, press .) At the end of the -" test, just type "Xcheck" and press . -" -" - In order to add additional information to the test output file, use the -" Xout command. Argument(s) like ":echo". -" -" Automatic argument generation: {{{3 -" -" The arguments of the Xpath, XloopINIT, Xloop, and Xcheck commands can be -" generated automatically, so that new tests can easily be written without -" mental arithmetic. The Xcheck argument is computed from the "X:" comments -" of the preceding Xpath and Xloop commands. See the commands and -" abbreviations at the beginning of this file. -" -" Implementation: {{{3 -" XpathINIT, Xpath, XloopINIT, Xloop, XloopNEXT, Xcheck, Xout. -" -" The variants for existing g:ExtraVimResult are needed when executing a script -" in an extra Vim process, see ExtraVim below. - -" EXTRA_VIM_START - do not change or remove this line. - -com! XpathINIT let g:Xpath = 0 - -if exists("g:ExtraVimResult") - com! -count -bar Xpath exec "!echo >>" . g:ExtraVimResult -else - com! -count -bar Xpath let g:Xpath = g:Xpath + -endif - -com! -count -nargs=1 -bang - \ XloopINIT let g:Xnext = | - \ let g:Xfactor = | - \ let g:Xskip = strlen("") - -if exists("g:ExtraVimResult") - com! -count=1 -bar Xloop exec "!echo " . (g:Xnext * ) . " >>" . - \ g:ExtraVimResult -else - com! -count=1 -bar Xloop let g:Xpath = g:Xpath + g:Xnext * -endif - -com! XloopNEXT let g:Xnext = g:Xnext * - \ (g:Xskip ? 1 : g:Xfactor) | - \ let g:Xskip = 0 - -let @r = "" -let Xtest = 1 -com! -count Xcheck let Xresult = "*** Test " . - \ (Xtest<10?" ":Xtest<100?" ":"") . - \ Xtest . ": " . ( - \ (Xpath==) ? "OK (".Xpath.")" : - \ "FAIL (".Xpath." instead of )" - \ ) | - \ let @R = Xresult . "\n" | - \ echo Xresult | - \ let Xtest = Xtest + 1 - -if exists("g:ExtraVimResult") - com! -nargs=+ Xoutq exec "!echo @R:'" . - \ substitute(substitute(, - \ "'", '&\\&&', "g"), "\n", "@NL@", "g") - \ . "' >>" . g:ExtraVimResult -else - com! -nargs=+ Xoutq let @R = "--- Test " . - \ (g:Xtest<10?" ":g:Xtest<100?" ":"") . - \ g:Xtest . ": " . substitute(, - \ "\n", "&\t ", "g") . "\n" -endif -com! -nargs=+ Xout exec 'Xoutq' - -" Switch off storing of lines for undoing changes. Speeds things up a little. -set undolevels=-1 - -" EXTRA_VIM_STOP - do not change or remove this line. - - -" ExtraVim() - Run a script file in an extra Vim process. {{{2 -" -" This is useful for testing immediate abortion of the script processing due to -" an error in a command dynamically enclosed by a :try/:tryend region or when an -" exception is thrown but not caught or when an interrupt occurs. It can also -" be used for testing :finish. -" -" An interrupt location can be specified by an "INTERRUPT" comment. A number -" telling how often this location is reached (in a loop or in several function -" calls) should be specified as argument. When missing, once per script -" invocation or function call is assumed. INTERRUPT locations are tested by -" setting a breakpoint in that line and using the ">quit" debug command when -" the breakpoint is reached. A function for which an INTERRUPT location is -" specified must be defined before calling it (or executing it as a script by -" using ExecAsScript below). -" -" This function is only called in normal modus ("g:ExtraVimResult" undefined). -" -" Tests to be executed as an extra script should be written as follows: -" -" column 1 column 1 -" | | -" v v -" -" XpathINIT XpathINIT -" if ExtraVim() if ExtraVim() -" ... " ... -" ... " ... -" endif endif -" Xcheck Xcheck -" -" Double quotes in column 1 are removed before the script is executed. -" They should be used if the test has unbalanced conditionals (:if/:endif, -" :while:/endwhile, :try/:endtry) or for a line with a syntax error. The -" extra script may use Xpath, XloopINIT, Xloop, XloopNEXT, and Xout as usual. -" -" A file name may be specified as argument. All messages of the extra Vim -" process are then redirected to the file. An existing file is overwritten. -" -let ExtraVimCount = 0 -let ExtraVimBase = expand("") -let ExtraVimTestEnv = "" -" -function! ExtraVim(...) - " Count how often this function is called. - let g:ExtraVimCount = g:ExtraVimCount + 1 - - " Disable folds to prevent that the ranges in the ":write" commands below - " are extended up to the end of a closed fold. This also speeds things up - " considerably. - set nofoldenable - - " Open a buffer for this test script and copy the test environment to - " a temporary file. Take account of parts relevant for the extra script - " execution only. - let current_buffnr = bufnr("%") - execute "view +1" g:ExtraVimBase - if g:ExtraVimCount == 1 - let g:ExtraVimTestEnv = tempname() - execute "/E" . "XTRA_VIM_START/+,/E" . "XTRA_VIM_STOP/-w" - \ g:ExtraVimTestEnv "|']+" - execute "/E" . "XTRA_VIM_START/+,/E" . "XTRA_VIM_STOP/-w >>" - \ g:ExtraVimTestEnv "|']+" - execute "/E" . "XTRA_VIM_START/+,/E" . "XTRA_VIM_STOP/-w >>" - \ g:ExtraVimTestEnv "|']+" - execute "/E" . "XTRA_VIM_START/+,/E" . "XTRA_VIM_STOP/-w >>" - \ g:ExtraVimTestEnv "|']+" - endif - - " Start the extra Vim script with a ":source" command for the test - " environment. The source line number where the extra script will be - " appended, needs to be passed as variable "ExtraVimBegin" to the script. - let extra_script = tempname() - exec "!echo 'source " . g:ExtraVimTestEnv . "' >" . extra_script - let extra_begin = 1 - - " Starting behind the test environment, skip over the first g:ExtraVimCount - " occurrences of "if ExtraVim()" and copy the following lines up to the - " matching "endif" to the extra Vim script. - execute "/E" . "ND_OF_TEST_ENVIRONMENT/" - exec 'norm ' . g:ExtraVimCount . '/^\s*if\s\+ExtraVim(.*)/+' . "\n" - execute ".,/^endif/-write >>" . extra_script - - " Open a buffer for the extra Vim script, delete all ^", and write the - " script if was actually modified. - execute "edit +" . (extra_begin + 1) extra_script - ,$s/^"//e - update - - " Count the INTERRUPTs and build the breakpoint and quit commands. - let breakpoints = "" - let debug_quits = "" - let in_func = 0 - exec extra_begin - while search( - \ '"\s*INTERRUPT\h\@!\|^\s*fu\%[nction]\>!\=\s*\%(\u\|s:\)\w*\s*(\|' - \ . '^\s*\\\|^\s*endf\%[unction]\>\|' - \ . '\%(^\s*fu\%[nction]!\=\s*\)\@ 0 - let theline = getline(".") - if theline =~ '^\s*fu' - " Function definition. - let in_func = 1 - let func_start = line(".") - let func_name = substitute(theline, - \ '^\s*fu\%[nction]!\=\s*\(\%(\u\|s:\)\w*\).*', '\1', "") - elseif theline =~ '^\s*endf' - " End of function definition. - let in_func = 0 - else - let finding = substitute(theline, '.*\(\%' . col(".") . 'c.*\)', - \ '\1', "") - if finding =~ '^"\s*INTERRUPT\h\@!' - " Interrupt comment. Compose as many quit commands as - " specified. - let cnt = substitute(finding, - \ '^"\s*INTERRUPT\s*\(\d*\).*$', '\1', "") - let quits = "" - while cnt > 0 - " Use "\r" rather than "\n" to separate the quit commands. - " "\r" is not interpreted as command separator by the ":!" - " command below but works to separate commands in the - " external vim. - let quits = quits . "q\r" - let cnt = cnt - 1 - endwhile - if in_func - " Add the function breakpoint and note the number of quits - " to be used, if specified, or one for every call else. - let breakpoints = breakpoints . " -c 'breakadd func " . - \ (line(".") - func_start) . " " . - \ func_name . "'" - if quits != "" - let debug_quits = debug_quits . quits - elseif !exists("quits{func_name}") - let quits{func_name} = "q\r" - else - let quits{func_name} = quits{func_name} . "q\r" - endif - else - " Add the file breakpoint and the quits to be used for it. - let breakpoints = breakpoints . " -c 'breakadd file " . - \ line(".") . " " . extra_script . "'" - if quits == "" - let quits = "q\r" - endif - let debug_quits = debug_quits . quits - endif - else - " Add the quits to be used for calling the function or executing - " it as script file. - if finding =~ '^ExecAsScript' - " Sourcing function as script. - let finding = substitute(finding, - \ '^ExecAsScript\s\+\(\%(\u\|s:\)\w*\).*', '\1', "") - else - " Function call. - let finding = substitute(finding, - \ '^\(\%(\u\|s:\)\w*\).*', '\1', "") - endif - if exists("quits{finding}") - let debug_quits = debug_quits . quits{finding} - endif - endif - endif - endwhile - - " Close the buffer for the script and create an (empty) resultfile. - bwipeout - let resultfile = tempname() - exec "!>" . resultfile - - " Run the script in an extra vim. Switch to extra modus by passing the - " resultfile in ExtraVimResult. Redirect messages to the file specified as - " argument if any. Use ":debuggreedy" so that the commands provided on the - " pipe are consumed at the debug prompt. Use "-N" to enable command-line - " continuation ("C" in 'cpo'). Add "nviminfo" to 'viminfo' to avoid - " messing up the user's viminfo file. - let redirect = a:0 ? - \ " -c 'au VimLeave * redir END' -c 'redir\\! >" . a:1 . "'" : "" - exec "!echo '" . debug_quits . "q' | ../../build/bin/nvim -u NONE -N -Xes" . redirect . - \ " -c 'debuggreedy|set viminfo+=nviminfo'" . - \ " -c 'let ExtraVimBegin = " . extra_begin . "'" . - \ " -c 'let ExtraVimResult = \"" . resultfile . "\"'" . breakpoints . - \ " -S " . extra_script - - " Build the resulting sum for resultfile and add it to g:Xpath. Add Xout - " information provided by the extra Vim process to the test output. - let sum = 0 - exec "edit" resultfile - let line = 1 - while line <= line("$") - let theline = getline(line) - if theline =~ '^@R:' - exec 'Xout "' . substitute(substitute( - \ escape(escape(theline, '"'), '\"'), - \ '^@R:', '', ""), '@NL@', "\n", "g") . '"' - else - let sum = sum + getline(line) - endif - let line = line + 1 - endwhile - bwipeout - let g:Xpath = g:Xpath + sum - - " Delete the extra script and the resultfile. - call delete(extra_script) - call delete(resultfile) - - " Switch back to the buffer that was active when this function was entered. - exec "buffer" current_buffnr - - " Return 0. This protects extra scripts from being run in the main Vim - " process. - return 0 -endfunction - - -" ExtraVimThrowpoint() - Relative throwpoint in ExtraVim script {{{2 -" -" Evaluates v:throwpoint and returns the throwpoint relative to the beginning of -" an ExtraVim script as passed by ExtraVim() in ExtraVimBegin. -" -" EXTRA_VIM_START - do not change or remove this line. -function! ExtraVimThrowpoint() - if !exists("g:ExtraVimBegin") - Xout "ExtraVimThrowpoint() used outside ExtraVim() script." - return v:throwpoint - endif - - if v:throwpoint =~ '^function\>' - return v:throwpoint - endif - - return "line " . - \ (substitute(v:throwpoint, '.*, line ', '', "") - g:ExtraVimBegin) . - \ " of ExtraVim() script" -endfunction -" EXTRA_VIM_STOP - do not change or remove this line. - - -" MakeScript() - Make a script file from a function. {{{2 -" -" Create a script that consists of the body of the function a:funcname. -" Replace any ":return" by a ":finish", any argument variable by a global -" variable, and and every ":call" by a ":source" for the next following argument -" in the variable argument list. This function is useful if similar tests are -" to be made for a ":return" from a function call or a ":finish" in a script -" file. -" -" In order to execute a function specifying an INTERRUPT location (see ExtraVim) -" as a script file, use ExecAsScript below. -" -" EXTRA_VIM_START - do not change or remove this line. -function! MakeScript(funcname, ...) - let script = tempname() - execute "redir! >" . script - execute "function" a:funcname - redir END - execute "edit" script - " Delete the "function" and the "endfunction" lines. Do not include the - " word "function" in the pattern since it might be translated if LANG is - " set. When MakeScript() is being debugged, this deletes also the debugging - " output of its line 3 and 4. - exec '1,/.*' . a:funcname . '(.*)/d' - /^\d*\s*endfunction\>/,$d - %s/^\d*//e - %s/return/finish/e - %s/\ 0 - let cnt = cnt + 1 - s/\" . bplist - breaklist - redir END - execute "edit" bplist - " Get the line number from the function breakpoint. Works also when - " LANG is set. - execute 'v/^\s*\d\+\s\+func\s\+' . a:funcname . '\s.*/d' - %s/^\s*\d\+\s\+func\s\+\%(\u\|s:\)\w*\s\D*\(\d*\).*/\1/e - let cnt = 0 - while cnt < line("$") - let cnt = cnt + 1 - if getline(cnt) != "" - execute "breakadd file" getline(cnt) script - endif - endwhile - bwipeout! - call delete(bplist) - endif - - " Source and delete the script. - exec "source" script - call delete(script) -endfunction - -com! -nargs=1 -bar ExecAsScript call ExecAsScript() -" EXTRA_VIM_STOP - do not change or remove this line. - - -" END_OF_TEST_ENVIRONMENT - do not change or remove this line. - - -"------------------------------------------------------------------------------- -" Test 1: :endwhile in function {{{1 -" -" Detect if a broken loop is (incorrectly) reactivated by the -" :endwhile. Use a :return to prevent an endless loop, and make -" this test first to get a meaningful result on an error before other -" tests will hang. -"------------------------------------------------------------------------------- - -XpathINIT - -function! F() - Xpath 1 " X: 1 - let first = 1 - XloopINIT 2 8 - while 1 - Xloop 1 " X: 2 + 0 * 16 - if first - Xloop 2 " X: 4 + 0 * 32 - let first = 0 - XloopNEXT - break - else - Xloop 4 " X: 0 + 0 * 64 - return - endif - endwhile -endfunction - -call F() -Xpath 128 " X: 128 - -function! G() - Xpath 256 " X: 256 + 0 * 2048 - let first = 1 - XloopINIT 512 8 - while 1 - Xloop 1 " X: 512 + 0 * 4096 - if first - Xloop 2 " X: 1024 + 0 * 8192 - let first = 0 - XloopNEXT - break - else - Xloop 4 " X: 0 + 0 * 16384 - return - endif - if 1 " unmatched :if - endwhile -endfunction - -call G() -Xpath 32768 " X: 32768 - -Xcheck 34695 - -" Leave F and G for execution as scripts in the next test. - - -"------------------------------------------------------------------------------- -" Test 2: :endwhile in script {{{1 -" -" Detect if a broken loop is (incorrectly) reactivated by the -" :endwhile. Use a :finish to prevent an endless loop, and place -" this test before others that might hang to get a meaningful result -" on an error. -" -" This test executes the bodies of the functions F and G from the -" previous test as script files (:return replaced by :finish). -"------------------------------------------------------------------------------- - -XpathINIT - -ExecAsScript F " X: 1 + 2 + 4 -Xpath 128 " X: 128 - -ExecAsScript G " X: 256 + 512 + 1024 -Xpath 32768 " X: 32768 - -unlet first -delfunction F -delfunction G - -Xcheck 34695 - - -"------------------------------------------------------------------------------- -" Test 3: :if, :elseif, :while, :continue, :break {{{1 -"------------------------------------------------------------------------------- - -XpathINIT -if 1 - Xpath 1 " X: 1 - let loops = 3 - XloopINIT 2 512 - while loops > -1 " main loop: loops == 3, 2, 1 (which breaks) - if loops <= 0 - let break_err = 1 - let loops = -1 - else " 3: 2: 1: - Xloop 1 " X: 2 + 2*512 + 2*512*512 - endif - if (loops == 2) - while loops == 2 " dummy loop - Xloop 2 " X: 4*512 - let loops = loops - 1 - continue " stop dummy loop - Xloop 4 " X: 0 - endwhile - XloopNEXT - continue " continue main loop - Xloop 8 " X: 0 - elseif (loops == 1) - let p = 1 - while p " dummy loop - Xloop 16 " X: 32*512*512 - let p = 0 - break " break dummy loop - Xloop 32 " X: 0 - endwhile - Xloop 64 " X: 128*512*512 - unlet p - break " break main loop - Xloop 128 " X: 0 - endif - if (loops > 0) - Xloop 256 " X: 512 - endif - while loops == 3 " dummy loop - let loops = loops - 1 - endwhile " end dummy loop - XloopNEXT - endwhile " end main loop - Xpath 268435456 " X: 1024*512*512 -else - Xpath 536870912 " X: 0 -endif -Xpath 1073741824 " X: 4096*512*512 -if exists("break_err") - " The Xpath command does not accept 2^31 (negative); add explicitly: - let Xpath = Xpath + 2147483648 " X: 0 - unlet break_err -endif - -unlet loops - -Xcheck 1384648195 - - -"------------------------------------------------------------------------------- -" Test 4: :return {{{1 -"------------------------------------------------------------------------------- - -XpathINIT - -function! F() - if 1 - Xpath 1 " X: 1 - let loops = 3 - XloopINIT 2 16 - while loops > 0 " 3: 2: 1: - Xloop 1 " X: 2 + 2*16 + 0*16*16 - if (loops == 2) - Xloop 2 " X: 4*16 - return - Xloop 4 " X: 0 - endif - Xloop 8 " X: 16 - let loops = loops - 1 - XloopNEXT - endwhile - Xpath 8192 " X: 0 - else - Xpath 16384 " X: 0 - endif -endfunction - -call F() -Xpath 32768 " X: 8*16*16*16 - -Xcheck 32883 - -" Leave F for execution as a script in the next test. - - -"------------------------------------------------------------------------------- -" Test 5: :finish {{{1 -" -" This test executes the body of the function F from the previous test -" as a script file (:return replaced by :finish). -"------------------------------------------------------------------------------- - -XpathINIT - -ExecAsScript F " X: 1 + 2 + 2*16 + 4*16 + 16 -Xpath 32768 " X: 32768 - -unlet loops -delfunction F - -Xcheck 32883 - - -"------------------------------------------------------------------------------- -" Test 6: Defining functions in :while loops {{{1 -" -" Functions can be defined inside other functions. An inner function -" gets defined when the outer function is executed. Functions may -" also be defined inside while loops. Expressions in braces for -" defining the function name are allowed. -"------------------------------------------------------------------------------- - -XpathINIT - -if ExtraVim() - - " The command CALL collects the argument of all its invocations in "calls" - " when used from a function (that is, when the global variable "calls" needs - " the "g:" prefix). This is to check that the function code is skipped when - " the function is defined. For inner functions, do so only if the outer - " function is not being executed. - " - let calls = "" - com! -nargs=1 CALL - \ if !exists("calls") && !exists("outer") | - \ let g:calls = g:calls . | - \ endif - - - XloopINIT! 1 16 - - let i = 0 - while i < 3 - - XloopNEXT - let i = i + 1 - - if i == 1 - Xloop 1 " X: 1 - function! F1(arg) - CALL a:arg - let outer = 1 - - XloopINIT! 4096 4 - let j = 0 - while j < 1 - XloopNEXT - Xloop 1 " X: 4096 - let j = j + 1 - function! G1(arg) - CALL a:arg - endfunction - Xloop 2 " X: 8192 - endwhile - endfunction - Xloop 2 " X: 2 - - continue - endif - - Xloop 4 " X: 4 * (16 + 256) - function! F{i}(i, arg) - CALL a:arg - let outer = 1 - - XloopINIT! 16384 4 - if a:i == 3 - XloopNEXT - XloopNEXT - XloopNEXT - endif - let k = 0 - while k < 3 - XloopNEXT - Xloop 1 " X: 16384*(1+4+16+64+256+1024) - let k = k + 1 - function! G{a:i}{k}(arg) - CALL a:arg - endfunction - Xloop 2 " X: 32768*(1+4+16+64+256+1024) - endwhile - endfunction - Xloop 8 " X: 8 * (16 + 256) - - endwhile - - if exists("*G1") - Xpath 67108864 " X: 0 - endif - if exists("*F1") - call F1("F1") - if exists("*G1") - call G1("G1") - endif - endif - - if exists("G21") || exists("G21") || exists("G21") - Xpath 134217728 " X: 0 - endif - if exists("*F2") - call F2(2, "F2") - if exists("*G21") - call G21("G21") - endif - if exists("*G22") - call G22("G22") - endif - if exists("*G23") - call G23("G23") - endif - endif - - if exists("G31") || exists("G31") || exists("G31") - Xpath 268435456 " X: 0 - endif - if exists("*F3") - call F3(3, "F3") - if exists("*G31") - call G31("G31") - endif - if exists("*G32") - call G32("G32") - endif - if exists("*G33") - call G33("G33") - endif - endif - - Xpath 536870912 " X: 536870912 - - if calls != "F1G1F2G21G22G23F3G31G32G33" - Xpath 1073741824 " X: 0 - Xout "calls is" calls - endif - - delfunction F1 - delfunction G1 - delfunction F2 - delfunction G21 - delfunction G22 - delfunction G23 - delfunction G31 - delfunction G32 - delfunction G33 - -endif - -Xcheck 603978947 - - -"------------------------------------------------------------------------------- -" Test 7: Continuing on errors outside functions {{{1 -" -" On an error outside a function, the script processing continues -" at the line following the outermost :endif or :endwhile. When not -" inside an :if or :while, the script processing continues at the next -" line. -"------------------------------------------------------------------------------- - -XpathINIT - -if 1 - Xpath 1 " X: 1 - while 1 - Xpath 2 " X: 2 - asdf - Xpath 4 " X: 0 - break - endwhile | Xpath 8 " X: 0 - Xpath 16 " X: 0 -endif | Xpath 32 " X: 0 -Xpath 64 " X: 64 - -while 1 - Xpath 128 " X: 128 - if 1 - Xpath 256 " X: 256 - asdf - Xpath 512 " X: 0 - endif | Xpath 1024 " X: 0 - Xpath 2048 " X: 0 - break -endwhile | Xpath 4096 " X: 0 -Xpath 8192 " X: 8192 - -asdf -Xpath 16384 " X: 16384 - -asdf | Xpath 32768 " X: 0 -Xpath 65536 " X: 65536 - -Xcheck 90563 - - -"------------------------------------------------------------------------------- -" Test 8: Aborting and continuing on errors inside functions {{{1 -" -" On an error inside a function without the "abort" attribute, the -" script processing continues at the next line (unless the error was -" in a :return command). On an error inside a function with the -" "abort" attribute, the function is aborted and the script processing -" continues after the function call; the value -1 is returned then. -"------------------------------------------------------------------------------- - -XpathINIT - -function! F() - if 1 - Xpath 1 " X: 1 - while 1 - Xpath 2 " X: 2 - asdf - Xpath 4 " X: 4 - asdf | Xpath 8 " X: 0 - Xpath 16 " X: 16 - break - endwhile - Xpath 32 " X: 32 - endif | Xpath 64 " X: 64 - Xpath 128 " X: 128 - - while 1 - Xpath 256 " X: 256 - if 1 - Xpath 512 " X: 512 - asdf - Xpath 1024 " X: 1024 - asdf | Xpath 2048 " X: 0 - Xpath 4096 " X: 4096 - endif - Xpath 8192 " X: 8192 - break - endwhile | Xpath 16384 " X: 16384 - Xpath 32768 " X: 32768 - - return novar " returns (default return value 0) - Xpath 65536 " X: 0 - return 1 " not reached -endfunction - -function! G() abort - if 1 - Xpath 131072 " X: 131072 - while 1 - Xpath 262144 " X: 262144 - asdf " returns -1 - Xpath 524288 " X: 0 - break - endwhile - Xpath 1048576 " X: 0 - endif | Xpath 2097152 " X: 0 - Xpath Xpath 4194304 " X: 0 - - return -4 " not reached -endfunction - -function! H() abort - while 1 - Xpath 8388608 " X: 8388608 - if 1 - Xpath 16777216 " X: 16777216 - asdf " returns -1 - Xpath 33554432 " X: 0 - endif - Xpath 67108864 " X: 0 - break - endwhile | Xpath 134217728 " X: 0 - Xpath 268435456 " X: 0 - - return -4 " not reached -endfunction - -" Aborted functions (G and H) return -1. -let sum = (F() + 1) - 4*G() - 8*H() -Xpath 536870912 " X: 536870912 -if sum != 13 - Xpath 1073741824 " X: 0 - Xout "sum is" sum -endif - -unlet sum -delfunction F -delfunction G -delfunction H - -Xcheck 562493431 - - -"------------------------------------------------------------------------------- -" Test 9: Continuing after aborted functions {{{1 -" -" When a function with the "abort" attribute is aborted due to an -" error, the next function back in the call hierarchy without an -" "abort" attribute continues; the value -1 is returned then. -"------------------------------------------------------------------------------- - -XpathINIT - -function! F() abort - Xpath 1 " X: 1 - let result = G() " not aborted - Xpath 2 " X: 2 - if result != 2 - Xpath 4 " X: 0 - endif - return 1 -endfunction - -function! G() " no abort attribute - Xpath 8 " X: 8 - if H() != -1 " aborted - Xpath 16 " X: 0 - endif - Xpath 32 " X: 32 - return 2 -endfunction - -function! H() abort - Xpath 64 " X: 64 - call I() " aborted - Xpath 128 " X: 0 - return 4 -endfunction - -function! I() abort - Xpath 256 " X: 256 - asdf " error - Xpath 512 " X: 0 - return 8 -endfunction - -if F() != 1 - Xpath 1024 " X: 0 -endif - -delfunction F -delfunction G -delfunction H -delfunction I - -Xcheck 363 - - -"------------------------------------------------------------------------------- -" Test 10: :if, :elseif, :while argument parsing {{{1 -" -" A '"' or '|' in an argument expression must not be mixed up with -" a comment or a next command after a bar. Parsing errors should -" be recognized. -"------------------------------------------------------------------------------- - -XpathINIT - -function! MSG(enr, emsg) - let english = v:lang == "C" || v:lang =~ '^[Ee]n' - if a:enr == "" - Xout "TODO: Add message number for:" a:emsg - let v:errmsg = ":" . v:errmsg - endif - let match = 1 - if v:errmsg !~ '^'.a:enr.':' || (english && v:errmsg !~ a:emsg) - let match = 0 - if v:errmsg == "" - Xout "Message missing." - else - let v:errmsg = escape(v:errmsg, '"') - Xout "Unexpected message:" v:errmsg - endif - endif - return match -endfunction - -if 1 || strlen("\"") | Xpath 1 " X: 1 - Xpath 2 " X: 2 -endif -Xpath 4 " X: 4 - -if 0 -elseif 1 || strlen("\"") | Xpath 8 " X: 8 - Xpath 16 " X: 16 -endif -Xpath 32 " X: 32 - -while 1 || strlen("\"") | Xpath 64 " X: 64 - Xpath 128 " X: 128 - break -endwhile -Xpath 256 " X: 256 - -let v:errmsg = "" -if 1 ||| strlen("\"") | Xpath 512 " X: 0 - Xpath 1024 " X: 0 -endif -Xpath 2048 " X: 2048 -if !MSG('E15', "Invalid expression") - Xpath 4096 " X: 0 -endif - -let v:errmsg = "" -if 0 -elseif 1 ||| strlen("\"") | Xpath 8192 " X: 0 - Xpath 16384 " X: 0 -endif -Xpath 32768 " X: 32768 -if !MSG('E15', "Invalid expression") - Xpath 65536 " X: 0 -endif - -let v:errmsg = "" -while 1 ||| strlen("\"") | Xpath 131072 " X: 0 - Xpath 262144 " X: 0 - break -endwhile -Xpath 524288 " X: 524288 -if !MSG('E15', "Invalid expression") - Xpath 1048576 " X: 0 -endif - -delfunction MSG - -Xcheck 559615 - - -"------------------------------------------------------------------------------- -" Test 11: :if, :elseif, :while argument evaluation after abort {{{1 -" -" When code is skipped over due to an error, the boolean argument to -" an :if, :elseif, or :while must not be evaluated. -"------------------------------------------------------------------------------- - -XpathINIT - -let calls = 0 - -function! P(num) - let g:calls = g:calls + a:num " side effect on call - return 0 -endfunction - -if 1 - Xpath 1 " X: 1 - asdf " error - Xpath 2 " X: 0 - if P(1) " should not be called - Xpath 4 " X: 0 - elseif !P(2) " should not be called - Xpath 8 " X: 0 - else - Xpath 16 " X: 0 - endif - Xpath 32 " X: 0 - while P(4) " should not be called - Xpath 64 " X: 0 - endwhile - Xpath 128 " X: 0 -endif - -if calls % 2 - Xpath 256 " X: 0 -endif -if (calls/2) % 2 - Xpath 512 " X: 0 -endif -if (calls/4) % 2 - Xpath 1024 " X: 0 -endif -Xpath 2048 " X: 2048 - -unlet calls -delfunction P - -Xcheck 2049 - - -"------------------------------------------------------------------------------- -" Test 12: Expressions in braces in skipped code {{{1 -" -" In code skipped over due to an error or inactive conditional, -" an expression in braces as part of a variable or function name -" should not be evaluated. -"------------------------------------------------------------------------------- - -XpathINIT - -XloopINIT 1 8 - -function! NULL() - Xloop 1 " X: 0 - return 0 -endfunction - -function! ZERO() - Xloop 2 " X: 0 - return 0 -endfunction - -function! F0() - Xloop 4 " X: 0 -endfunction - -function! F1(arg) - Xpath 4096 " X: 0 -endfunction - -let V0 = 1 - -Xpath 8192 " X: 8192 -echo 0 ? F{NULL() + V{ZERO()}}() : 1 -XloopNEXT - -Xpath 16384 " X: 16384 -if 0 - Xpath 32768 " X: 0 - call F{NULL() + V{ZERO()}}() -endif -XloopNEXT - -Xpath 65536 " X: 65536 -if 1 - asdf " error - Xpath 131072 " X: 0 - call F1(F{NULL() + V{ZERO()}}()) -endif -XloopNEXT - -Xpath 262144 " X: 262144 -if 1 - asdf " error - Xpath 524288 " X: 0 - call F{NULL() + V{ZERO()}}() -endif - -Xcheck 352256 - - -"------------------------------------------------------------------------------- -" Test 13: Failure in argument evaluation for :while {{{1 -" -" A failure in the expression evaluation for the condition of a :while -" causes the whole :while loop until the matching :endwhile being -" ignored. Continuation is at the next following line. -"------------------------------------------------------------------------------- - -XpathINIT - -Xpath 1 " X: 1 -while asdf - Xpath 2 " X: 0 - while 1 - Xpath 4 " X: 0 - break - endwhile - Xpath 8 " X: 0 - break -endwhile -Xpath 16 " X: 16 - -while asdf | Xpath 32 | endwhile | Xpath 64 " X: 0 -Xpath 128 " X: 128 - -Xcheck 145 - - -"------------------------------------------------------------------------------- -" Test 14: Failure in argument evaluation for :if {{{1 -" -" A failure in the expression evaluation for the condition of an :if -" does not cause the corresponding :else or :endif being matched to -" a previous :if/:elseif. Neither of both branches of the failed :if -" are executed. -"------------------------------------------------------------------------------- - -XpathINIT -XloopINIT 1 256 - -function! F() - Xloop 1 " X: 1 + 256 * 1 - let x = 0 - if x " false - Xloop 2 " X: 0 + 256 * 0 - elseif !x " always true - Xloop 4 " X: 4 + 256 * 4 - let x = 1 - if g:boolvar " possibly undefined - Xloop 8 " X: 8 + 256 * 0 - else - Xloop 16 " X: 0 + 256 * 0 - endif - Xloop 32 " X: 32 + 256 * 32 - elseif x " never executed - Xloop 64 " X: 0 + 256 * 0 - endif - Xloop 128 " X: 128 + 256 * 128 -endfunction - -let boolvar = 1 -call F() - -XloopNEXT -unlet boolvar -call F() - -delfunction F - -Xcheck 42413 - - -"------------------------------------------------------------------------------- -" Test 15: Failure in argument evaluation for :if (bar) {{{1 -" -" Like previous test, except that the failing :if ... | ... | :endif -" is in a single line. -"------------------------------------------------------------------------------- - -XpathINIT -XloopINIT 1 256 - -function! F() - Xloop 1 " X: 1 + 256 * 1 - let x = 0 - if x " false - Xloop 2 " X: 0 + 256 * 0 - elseif !x " always true - Xloop 4 " X: 4 + 256 * 4 - let x = 1 - if g:boolvar | Xloop 8 | else | Xloop 16 | endif " X: 8 - Xloop 32 " X: 32 + 256 * 32 - elseif x " never executed - Xloop 64 " X: 0 + 256 * 0 - endif - Xloop 128 " X: 128 + 256 * 128 -endfunction - -let boolvar = 1 -call F() - -XloopNEXT -unlet boolvar -call F() - -delfunction F - -Xcheck 42413 - - -"------------------------------------------------------------------------------- -" Test 16: Double :else or :elseif after :else {{{1 -" -" Multiple :elses or an :elseif after an :else are forbidden. -"------------------------------------------------------------------------------- - -XpathINIT - -function! F() abort - if 0 - Xpath 1 " X: 0 - else - Xpath 2 " X: 2 - else " aborts function - Xpath 4 " X: 0 - endif -endfunction - -function! G() abort - if 0 - Xpath 8 " X: 0 - else - Xpath 16 " X: 16 - elseif 1 " aborts function - Xpath 32 " X: 0 - else - Xpath 64 " X: 0 - endif -endfunction - -function! H() abort - if 0 - Xpath 128 " X: 0 - elseif 0 - Xpath 256 " X: 0 - else - Xpath 512 " X: 512 - else " aborts function - Xpath 1024 " X: 0 - endif -endfunction - -function! I() abort - if 0 - Xpath 2048 " X: 0 - elseif 0 - Xpath 4096 " X: 0 - else - Xpath 8192 " X: 8192 - elseif 1 " aborts function - Xpath 16384 " X: 0 - else - Xpath 32768 " X: 0 - endif -endfunction - -call F() -call G() -call H() -call I() - -delfunction F -delfunction G -delfunction H -delfunction I - -Xcheck 8722 - - -"------------------------------------------------------------------------------- -" Test 17: Nesting of unmatched :if or :endif inside a :while {{{1 -" -" The :while/:endwhile takes precedence in nesting over an unclosed -" :if or an unopened :endif. -"------------------------------------------------------------------------------- - -XpathINIT - -function! MSG(enr, emsg) - let english = v:lang == "C" || v:lang =~ '^[Ee]n' - if a:enr == "" - Xout "TODO: Add message number for:" a:emsg - let v:errmsg = ":" . v:errmsg - endif - let match = 1 - if v:errmsg !~ '^'.a:enr.':' || (english && v:errmsg !~ a:emsg) - let match = 0 - if v:errmsg == "" - Xout "Message missing." - else - let v:errmsg = escape(v:errmsg, '"') - Xout "Unexpected message:" v:errmsg - endif - endif - return match -endfunction - -let messages = "" - -" While loops inside a function are continued on error. -function! F() - let v:errmsg = "" - XloopINIT 1 16 - let loops = 3 - while loops > 0 - let loops = loops - 1 " 2: 1: 0: - Xloop 1 " X: 1 + 1*16 + 1*16*16 - if (loops == 1) - Xloop 2 " X: 2*16 - XloopNEXT - continue - elseif (loops == 0) - Xloop 4 " X: 4*16*16 - break - elseif 1 - Xloop 8 " X: 8 - XloopNEXT - " endif missing! - endwhile " :endwhile after :if 1 - Xpath 4096 " X: 16*16*16 - if MSG('E171', "Missing :endif") - let g:messages = g:messages . "A" - endif - - let v:errmsg = "" - XloopINIT! 8192 4 - let loops = 2 - while loops > 0 " 2: 1: - XloopNEXT - let loops = loops - 1 - Xloop 1 " X: 8192 + 8192*4 - if 0 - Xloop 2 " X: 0 - " endif missing - endwhile " :endwhile after :if 0 - Xpath 131072 " X: 8192*4*4 - if MSG('E171', "Missing :endif") - let g:messages = g:messages . "B" - endif - - let v:errmsg = "" - XloopINIT 262144 4 - let loops = 2 - while loops > 0 " 2: 1: - let loops = loops - 1 - Xloop 1 " X: 262144 + 262144 * 4 - " if missing! - endif " :endif without :if in while - Xloop 2 " X: 524288 + 524288 * 4 - XloopNEXT - endwhile - Xpath 4194304 " X: 262144*4*4 - if MSG('E580', ":endif without :if") - let g:messages = g:messages . "C" - endif -endfunction - -call F() - -" Error continuation outside a function is at the outermost :endwhile or :endif. -let v:errmsg = "" -XloopINIT! 8388608 4 -let loops = 2 -while loops > 0 " 2: 1: - XloopNEXT - let loops = loops - 1 - Xloop 1 " X: 8388608 + 0 * 4 - if 0 - Xloop 2 " X: 0 - " endif missing! Following :endwhile fails. -endwhile | Xpath 134217728 " X: 0 -Xpath 268435456 " X: 2*8388608*4*4 -if MSG('E171', "Missing :endif") - let messages = g:messages . "D" -endif - -if messages != "ABCD" - Xpath 536870912 " X: 0 - Xout "messages is" messages "instead of ABCD" -endif - -unlet loops messages -delfunction F -delfunction MSG - -Xcheck 285127993 - - -"------------------------------------------------------------------------------- -" Test 18: Interrupt (Ctrl-C pressed) {{{1 -" -" On an interrupt, the script processing is terminated immediately. -"------------------------------------------------------------------------------- - -XpathINIT - -if ExtraVim() - if 1 - Xpath 1 " X: 1 - while 1 - Xpath 2 " X: 2 - if 1 - Xpath 4 " X: 4 - "INTERRUPT - Xpath 8 " X: 0 - break - finish - endif | Xpath 16 " X: 0 - Xpath 32 " X: 0 - endwhile | Xpath 64 " X: 0 - Xpath 128 " X: 0 - endif | Xpath 256 " X: 0 - Xpath 512 " X: 0 -endif - -if ExtraVim() - try - Xpath 1024 " X: 1024 - "INTERRUPT - Xpath 2048 " X: 0 - endtry | Xpath 4096 " X: 0 - Xpath 8192 " X: 0 -endif - -if ExtraVim() - function! F() - if 1 - Xpath 16384 " X: 16384 - while 1 - Xpath 32768 " X: 32768 - if 1 - Xpath 65536 " X: 65536 - "INTERRUPT - Xpath 131072 " X: 0 - break - return - endif | Xpath 262144 " X: 0 - Xpath Xpath 524288 " X: 0 - endwhile | Xpath 1048576 " X: 0 - Xpath Xpath 2097152 " X: 0 - endif | Xpath Xpath 4194304 " X: 0 - Xpath Xpath 8388608 " X: 0 - endfunction - - call F() | Xpath 16777216 " X: 0 - Xpath 33554432 " X: 0 -endif - -if ExtraVim() - function! G() - try - Xpath 67108864 " X: 67108864 - "INTERRUPT - Xpath 134217728 " X: 0 - endtry | Xpath 268435456 " X: 0 - Xpath 536870912 " X: 0 - endfunction - - call G() | Xpath 1073741824 " X: 0 - " The Xpath command does not accept 2^31 (negative); display explicitly: - exec "!echo 2147483648 >>" . g:ExtraVimResult - " X: 0 -endif - -Xcheck 67224583 - - -"------------------------------------------------------------------------------- -" Test 19: Aborting on errors inside :try/:endtry {{{1 -" -" An error in a command dynamically enclosed in a :try/:endtry region -" aborts script processing immediately. It does not matter whether -" the failing command is outside or inside a function and whether a -" function has an "abort" attribute. -"------------------------------------------------------------------------------- - -XpathINIT - -if ExtraVim() - function! F() abort - Xpath 1 " X: 1 - asdf - Xpath 2 " X: 0 - endfunction - - try - Xpath 4 " X: 4 - call F() - Xpath 8 " X: 0 - endtry | Xpath 16 " X: 0 - Xpath 32 " X: 0 -endif - -if ExtraVim() - function! G() - Xpath 64 " X: 64 - asdf - Xpath 128 " X: 0 - endfunction - - try - Xpath 256 " X: 256 - call G() - Xpath 512 " X: 0 - endtry | Xpath 1024 " X: 0 - Xpath 2048 " X: 0 -endif - -if ExtraVim() - try - Xpath 4096 " X: 4096 - asdf - Xpath 8192 " X: 0 - endtry | Xpath 16384 " X: 0 - Xpath 32768 " X: 0 -endif - -if ExtraVim() - if 1 - try - Xpath 65536 " X: 65536 - asdf - Xpath 131072 " X: 0 - endtry | Xpath 262144 " X: 0 - endif | Xpath 524288 " X: 0 - Xpath 1048576 " X: 0 -endif - -if ExtraVim() - let p = 1 - while p - let p = 0 - try - Xpath 2097152 " X: 2097152 - asdf - Xpath 4194304 " X: 0 - endtry | Xpath 8388608 " X: 0 - endwhile | Xpath 16777216 " X: 0 - Xpath 33554432 " X: 0 -endif - -if ExtraVim() - let p = 1 - while p - let p = 0 -" try - Xpath 67108864 " X: 67108864 - endwhile | Xpath 134217728 " X: 0 - Xpath 268435456 " X: 0 -endif - -Xcheck 69275973 -"------------------------------------------------------------------------------- -" Test 20: Aborting on errors after :try/:endtry {{{1 -" -" When an error occurs after the last active :try/:endtry region has -" been left, termination behavior is as if no :try/:endtry has been -" seen. -"------------------------------------------------------------------------------- - -XpathINIT - -if ExtraVim() - let p = 1 - while p - let p = 0 - try - Xpath 1 " X: 1 - endtry - asdf - endwhile | Xpath 2 " X: 0 - Xpath 4 " X: 4 -endif - -if ExtraVim() - while 1 - try - Xpath 8 " X: 8 - break - Xpath 16 " X: 0 - endtry - endwhile - Xpath 32 " X: 32 - asdf - Xpath 64 " X: 64 -endif - -if ExtraVim() - while 1 - try - Xpath 128 " X: 128 - break - Xpath 256 " X: 0 - finally - Xpath 512 " X: 512 - endtry - endwhile - Xpath 1024 " X: 1024 - asdf - Xpath 2048 " X: 2048 -endif - -if ExtraVim() - while 1 - try - Xpath 4096 " X: 4096 - finally - Xpath 8192 " X: 8192 - break - Xpath 16384 " X: 0 - endtry - endwhile - Xpath 32768 " X: 32768 - asdf - Xpath 65536 " X: 65536 -endif - -if ExtraVim() - let p = 1 - while p - let p = 0 - try - Xpath 131072 " X: 131072 - continue - Xpath 262144 " X: 0 - endtry - endwhile - Xpath 524288 " X: 524288 - asdf - Xpath 1048576 " X: 1048576 -endif - -if ExtraVim() - let p = 1 - while p - let p = 0 - try - Xpath 2097152 " X: 2097152 - continue - Xpath 4194304 " X: 0 - finally - Xpath 8388608 " X: 8388608 - endtry - endwhile - Xpath 16777216 " X: 16777216 - asdf - Xpath 33554432 " X: 33554432 -endif - -if ExtraVim() - let p = 1 - while p - let p = 0 - try - Xpath 67108864 " X: 67108864 - finally - Xpath 134217728 " X: 134217728 - continue - Xpath 268435456 " X: 0 - endtry - endwhile - Xpath 536870912 " X: 536870912 - asdf - Xpath 1073741824 " X: 1073741824 -endif - -Xcheck 1874575085 - - -"------------------------------------------------------------------------------- -" Test 21: :finally for :try after :continue/:break/:return/:finish {{{1 -" -" If a :try conditional stays inactive due to a preceding :continue, -" :break, :return, or :finish, its :finally clause should not be -" executed. -"------------------------------------------------------------------------------- - -XpathINIT - -if ExtraVim() - function F() - let loops = 2 - XloopINIT! 1 256 - while loops > 0 - XloopNEXT - let loops = loops - 1 - try - if loops == 1 - Xloop 1 " X: 1 - continue - Xloop 2 " X: 0 - elseif loops == 0 - Xloop 4 " X: 4*256 - break - Xloop 8 " X: 0 - endif - - try " inactive - Xloop 16 " X: 0 - finally - Xloop 32 " X: 0 - endtry - finally - Xloop 64 " X: 64 + 64*256 - endtry - Xloop 128 " X: 0 - endwhile - - try - Xpath 65536 " X: 65536 - return - Xpath 131072 " X: 0 - try " inactive - Xpath 262144 " X: 0 - finally - Xpath 524288 " X: 0 - endtry - finally - Xpath 1048576 " X: 1048576 - endtry - Xpath 2097152 " X: 0 - endfunction - - try - Xpath 4194304 " X: 4194304 - call F() - Xpath 8388608 " X: 8388608 - finish - Xpath 16777216 " X: 0 - try " inactive - Xpath 33554432 " X: 0 - finally - Xpath 67108864 " X: 0 - endtry - finally - Xpath 134217728 " X: 134217728 - endtry - Xpath 268435456 " X: 0 -endif - -Xcheck 147932225 - - -"------------------------------------------------------------------------------- -" Test 22: :finally for a :try after an error/interrupt/:throw {{{1 -" -" If a :try conditional stays inactive due to a preceding error or -" interrupt or :throw, its :finally clause should not be executed. -"------------------------------------------------------------------------------- - -XpathINIT - -if ExtraVim() - function! Error() - try - asdf " aborting error, triggering error exception - endtry - endfunction - - Xpath 1 " X: 1 - call Error() - Xpath 2 " X: 0 - - if 1 " not active due to error - try " not active since :if inactive - Xpath 4 " X: 0 - finally - Xpath 8 " X: 0 - endtry - endif - - try " not active due to error - Xpath 16 " X: 0 - finally - Xpath 32 " X: 0 - endtry -endif - -if ExtraVim() - function! Interrupt() - try - "INTERRUPT " triggering interrupt exception - endtry - endfunction - - Xpath 64 " X: 64 - call Interrupt() - Xpath 128 " X: 0 - - if 1 " not active due to interrupt - try " not active since :if inactive - Xpath 256 " X: 0 - finally - Xpath 512 " X: 0 - endtry - endif - - try " not active due to interrupt - Xpath 1024 " X: 0 - finally - Xpath 2048 " X: 0 - endtry -endif - -if ExtraVim() - function! Throw() - throw "xyz" - endfunction - - Xpath 4096 " X: 4096 - call Throw() - Xpath 8192 " X: 0 - - if 1 " not active due to :throw - try " not active since :if inactive - Xpath 16384 " X: 0 - finally - Xpath 32768 " X: 0 - endtry - endif - - try " not active due to :throw - Xpath 65536 " X: 0 - finally - Xpath 131072 " X: 0 - endtry -endif - -Xcheck 4161 - - -"------------------------------------------------------------------------------- -" Test 23: :catch clauses for a :try after a :throw {{{1 -" -" If a :try conditional stays inactive due to a preceding :throw, -" none of its :catch clauses should be executed. -"------------------------------------------------------------------------------- - -XpathINIT - -if ExtraVim() - try - Xpath 1 " X: 1 - throw "xyz" - Xpath 2 " X: 0 - - if 1 " not active due to :throw - try " not active since :if inactive - Xpath 4 " X: 0 - catch /xyz/ - Xpath 8 " X: 0 - endtry - endif - catch /xyz/ - Xpath 16 " X: 16 - endtry - - Xpath 32 " X: 32 - throw "abc" - Xpath 64 " X: 0 - - try " not active due to :throw - Xpath 128 " X: 0 - catch /abc/ - Xpath 256 " X: 0 - endtry -endif - -Xcheck 49 - - -"------------------------------------------------------------------------------- -" Test 24: :endtry for a :try after a :throw {{{1 -" -" If a :try conditional stays inactive due to a preceding :throw, -" its :endtry should not rethrow the exception to the next surrounding -" active :try conditional. -"------------------------------------------------------------------------------- - -XpathINIT - -if ExtraVim() - try " try 1 - try " try 2 - Xpath 1 " X: 1 - throw "xyz" " makes try 2 inactive - Xpath 2 " X: 0 - - try " try 3 - Xpath 4 " X: 0 - endtry " no rethrow to try 1 - catch /xyz/ " should catch although try 2 inactive - Xpath 8 " X: 8 - endtry - catch /xyz/ " try 1 active, but exception already caught - Xpath 16 " X: 0 - endtry - Xpath 32 " X: 32 -endif - -Xcheck 41 - - -"------------------------------------------------------------------------------- -" Test 25: Executing :finally clauses on normal control flow {{{1 -" -" Control flow in a :try conditional should always fall through to its -" :finally clause. A :finally clause of a :try conditional inside an -" inactive conditional should never be executed. -"------------------------------------------------------------------------------- - -XpathINIT - -function! F() - let loops = 3 - XloopINIT 1 256 - while loops > 0 " 3: 2: 1: - Xloop 1 " X: 1 + 1*256 + 1*256*256 - if loops >= 2 - try - Xloop 2 " X: 2 + 2*256 - if loops == 2 - try - Xloop 4 " X: 4*256 - finally - Xloop 8 " X: 8*256 - endtry - endif - finally - Xloop 16 " X: 16 + 16*256 - if loops == 2 - try - Xloop 32 " X: 32*256 - finally - Xloop 64 " X: 64*256 - endtry - endif - endtry - endif - Xloop 128 " X: 128 + 128*256 + 128*256*256 - let loops = loops - 1 - XloopNEXT - endwhile - Xpath 16777216 " X: 16777216 -endfunction - -if 1 - try - Xpath 33554432 " X: 33554432 - call F() - Xpath 67108864 " X: 67108864 - finally - Xpath 134217728 " X: 134217728 - endtry -else - try - Xpath 268435456 " X: 0 - finally - Xpath 536870912 " X: 0 - endtry -endif - -delfunction F - -Xcheck 260177811 - - -"------------------------------------------------------------------------------- -" Test 26: Executing :finally clauses after :continue or :break {{{1 -" -" For a :continue or :break dynamically enclosed in a :try/:endtry -" region inside the next surrounding :while/:endwhile, if the -" :continue/:break is before the :finally, the :finally clause is -" executed first. If the :continue/:break is after the :finally, the -" :finally clause is broken (like an :if/:endif region). -"------------------------------------------------------------------------------- - -XpathINIT - -try - let loops = 3 - XloopINIT! 1 32 - while loops > 0 - XloopNEXT - try - try - if loops == 2 " 3: 2: 1: - Xloop 1 " X: 1*32 - let loops = loops - 1 - continue - elseif loops == 1 - Xloop 2 " X: 2*32*32 - break - finish - endif - Xloop 4 " X: 4 - endtry - finally - Xloop 8 " X: 8 + 8*32 + 8*32*32 - endtry - Xloop 16 " X: 16 - let loops = loops - 1 - endwhile - Xpath 32768 " X: 32768 -finally - Xpath 65536 " X: 65536 - let loops = 3 - XloopINIT 131072 16 - while loops > 0 - try - finally - try - if loops == 2 - Xloop 1 " X: 131072*16 - let loops = loops - 1 - XloopNEXT - continue - elseif loops == 1 - Xloop 2 " X: 131072*2*16*16 - break - finish - endif - endtry - Xloop 4 " X: 131072*4 - endtry - Xloop 8 " X: 131072*8 - let loops = loops - 1 - XloopNEXT - endwhile - Xpath 536870912 " X: 536870912 -endtry -Xpath 1073741824 " X: 1073741824 - -unlet loops - -Xcheck 1681500476 - - -"------------------------------------------------------------------------------- -" Test 27: Executing :finally clauses after :return {{{1 -" -" For a :return command dynamically enclosed in a :try/:endtry region, -" :finally clauses are executed and the called function is ended. -"------------------------------------------------------------------------------- - -XpathINIT - -function! F() - try - Xpath 1 " X: 1 - try - Xpath 2 " X: 2 - return - Xpath 4 " X: 0 - finally - Xpath 8 " X: 8 - endtry - Xpath 16 " X: 0 - finally - Xpath 32 " X: 32 - endtry - Xpath 64 " X: 0 -endfunction - -function! G() - try - Xpath 128 " X: 128 - return - Xpath 256 " X: 0 - finally - Xpath 512 " X: 512 - call F() - Xpath 1024 " X: 1024 - endtry - Xpath 2048 " X: 0 -endfunction - -function! H() - try - Xpath 4096 " X: 4096 - call G() - Xpath 8192 " X: 8192 - finally - Xpath 16384 " X: 16384 - return - Xpath 32768 " X: 0 - endtry - Xpath 65536 " X: 0 -endfunction - -try - Xpath 131072 " X: 131072 - call H() - Xpath 262144 " X: 262144 -finally - Xpath 524288 " X: 524288 -endtry -Xpath 1048576 " X: 1048576 - -Xcheck 1996459 - -" Leave F, G, and H for execution as scripts in the next test. - - -"------------------------------------------------------------------------------- -" Test 28: Executing :finally clauses after :finish {{{1 -" -" For a :finish command dynamically enclosed in a :try/:endtry region, -" :finally clauses are executed and the sourced file is finished. -" -" This test executes the bodies of the functions F, G, and H from the -" previous test as script files (:return replaced by :finish). -"------------------------------------------------------------------------------- - -XpathINIT - -let scriptF = MakeScript("F") " X: 1 + 2 + 8 + 32 -let scriptG = MakeScript("G", scriptF) " X: 128 + 512 + 1024 -let scriptH = MakeScript("H", scriptG) " X: 4096 + 8192 + 16384 - -try - Xpath 131072 " X: 131072 - exec "source" scriptH - Xpath 262144 " X: 262144 -finally - Xpath 524288 " X: 524288 -endtry -Xpath 1048576 " X: 1048576 - -call delete(scriptF) -call delete(scriptG) -call delete(scriptH) -unlet scriptF scriptG scriptH -delfunction F -delfunction G -delfunction H - -Xcheck 1996459 - - -"------------------------------------------------------------------------------- -" Test 29: Executing :finally clauses on errors {{{1 -" -" After an error in a command dynamically enclosed in a :try/:endtry -" region, :finally clauses are executed and the script processing is -" terminated. -"------------------------------------------------------------------------------- - -XpathINIT - -if ExtraVim() - function! F() - while 1 - try - Xpath 1 " X: 1 - while 1 - try - Xpath 2 " X: 2 - asdf " error - Xpath 4 " X: 0 - finally - Xpath 8 " X: 8 - endtry | Xpath 16 " X: 0 - Xpath 32 " X: 0 - break - endwhile - Xpath 64 " X: 0 - finally - Xpath 128 " X: 128 - endtry | Xpath 256 " X: 0 - Xpath 512 " X: 0 - break - endwhile - Xpath 1024 " X: 0 - endfunction - - while 1 - try - Xpath 2048 " X: 2048 - while 1 - call F() - Xpath 4096 " X: 0 - break - endwhile | Xpath 8192 " X: 0 - Xpath 16384 " X: 0 - finally - Xpath 32768 " X: 32768 - endtry | Xpath 65536 " X: 0 - endwhile | Xpath 131072 " X: 0 - Xpath 262144 " X: 0 -endif - -if ExtraVim() - function! G() abort - if 1 - try - Xpath 524288 " X: 524288 - asdf " error - Xpath 1048576 " X: 0 - finally - Xpath 2097152 " X: 2097152 - endtry | Xpath 4194304 " X: 0 - endif | Xpath 8388608 " X: 0 - Xpath 16777216 " X: 0 - endfunction - - if 1 - try - Xpath 33554432 " X: 33554432 - call G() - Xpath 67108864 " X: 0 - finally - Xpath 134217728 " X: 134217728 - endtry | Xpath 268435456 " X: 0 - endif | Xpath 536870912 " X: 0 - Xpath 1073741824 " X: 0 -endif - -Xcheck 170428555 - - -"------------------------------------------------------------------------------- -" Test 30: Executing :finally clauses on interrupt {{{1 -" -" After an interrupt in a command dynamically enclosed in -" a :try/:endtry region, :finally clauses are executed and the -" script processing is terminated. -"------------------------------------------------------------------------------- - -XpathINIT - -if ExtraVim() - XloopINIT 1 16 - - function! F() - try - Xloop 1 " X: 1 + 1*16 - "INTERRUPT - Xloop 2 " X: 0 - finally - Xloop 4 " X: 4 + 4*16 - endtry - Xloop 8 " X: 0 - endfunction - - try - Xpath 256 " X: 256 - try - Xpath 512 " X: 512 - "INTERRUPT - Xpath 1024 " X: 0 - finally - Xpath 2048 " X: 2048 - try - Xpath 4096 " X: 4096 - try - Xpath 8192 " X: 8192 - finally - Xpath 16384 " X: 16384 - try - Xpath 32768 " X: 32768 - "INTERRUPT - Xpath 65536 " X: 0 - endtry - Xpath 131072 " X: 0 - endtry - Xpath 262144 " X: 0 - endtry - Xpath 524288 " X: 0 - endtry - Xpath 1048576 " X: 0 - finally - Xpath 2097152 " X: 2097152 - try - Xpath 4194304 " X: 4194304 - call F() - Xpath 8388608 " X: 0 - finally - Xpath 16777216 " X: 16777216 - try - Xpath 33554432 " X: 33554432 - XloopNEXT - ExecAsScript F - Xpath 67108864 " X: 0 - finally - Xpath 134217728 " X: 134217728 - endtry - Xpath 268435456 " X: 0 - endtry - Xpath 536870912 " X: 0 - endtry - Xpath 1073741824 " X: 0 -endif - -Xcheck 190905173 - - -"------------------------------------------------------------------------------- -" Test 31: Executing :finally clauses after :throw {{{1 -" -" After a :throw dynamically enclosed in a :try/:endtry region, -" :finally clauses are executed and the script processing is -" terminated. -"------------------------------------------------------------------------------- - -XpathINIT - -if ExtraVim() - XloopINIT 1 16 - - function! F() - try - Xloop 1 " X: 1 + 1*16 - throw "exception" - Xloop 2 " X: 0 - finally - Xloop 4 " X: 4 + 4*16 - endtry - Xloop 8 " X: 0 - endfunction - - try - Xpath 256 " X: 256 - try - Xpath 512 " X: 512 - throw "exception" - Xpath 1024 " X: 0 - finally - Xpath 2048 " X: 2048 - try - Xpath 4096 " X: 4096 - try - Xpath 8192 " X: 8192 - finally - Xpath 16384 " X: 16384 - try - Xpath 32768 " X: 32768 - throw "exception" - Xpath 65536 " X: 0 - endtry - Xpath 131072 " X: 0 - endtry - Xpath 262144 " X: 0 - endtry - Xpath 524288 " X: 0 - endtry - Xpath 1048576 " X: 0 - finally - Xpath 2097152 " X: 2097152 - try - Xpath 4194304 " X: 4194304 - call F() - Xpath 8388608 " X: 0 - finally - Xpath 16777216 " X: 16777216 - try - Xpath 33554432 " X: 33554432 - XloopNEXT - ExecAsScript F - Xpath 67108864 " X: 0 - finally - Xpath 134217728 " X: 134217728 - endtry - Xpath 268435456 " X: 0 - endtry - Xpath 536870912 " X: 0 - endtry - Xpath 1073741824 " X: 0 -endif - -Xcheck 190905173 - - -"------------------------------------------------------------------------------- -" Test 32: Remembering the :return value on :finally {{{1 -" -" If a :finally clause is executed due to a :return specifying -" a value, this is the value visible to the caller if not overwritten -" by a new :return in the :finally clause. A :return without a value -" in the :finally clause overwrites with value 0. -"------------------------------------------------------------------------------- - -XpathINIT - -function! F() - try - Xpath 1 " X: 1 - try - Xpath 2 " X: 2 - return "ABCD" - Xpath 4 " X: 0 - finally - Xpath 8 " X: 8 - endtry - Xpath 16 " X: 0 - finally - Xpath 32 " X: 32 - endtry - Xpath 64 " X: 0 -endfunction - -function! G() - try - Xpath 128 " X: 128 - return 8 - Xpath 256 " X: 0 - finally - Xpath 512 " X: 512 - return 16 + strlen(F()) - Xpath 1024 " X: 0 - endtry - Xpath 2048 " X: 0 -endfunction - -function! H() - try - Xpath 4096 " X: 4096 - return 32 - Xpath 8192 " X: 0 - finally - Xpath 16384 " X: 16384 - return - Xpath 32768 " X: 0 - endtry - Xpath 65536 " X: 0 -endfunction - -function! I() - try - Xpath 131072 " X: 131072 - finally - Xpath 262144 " X: 262144 - return G() + H() + 64 - Xpath 524288 " X: 0 - endtry - Xpath 1048576 " X: 0 -endfunction - -let retcode = I() -Xpath 2097152 " X: 2097152 - -if retcode < 0 - Xpath 4194304 " X: 0 -endif -if retcode % 4 - Xpath 8388608 " X: 0 -endif -if (retcode/4) % 2 - Xpath 16777216 " X: 16777216 -endif -if (retcode/8) % 2 - Xpath 33554432 " X: 0 -endif -if (retcode/16) % 2 - Xpath 67108864 " X: 67108864 -endif -if (retcode/32) % 2 - Xpath 134217728 " X: 0 -endif -if (retcode/64) % 2 - Xpath 268435456 " X: 268435456 -endif -if retcode/128 - Xpath 536870912 " X: 0 -endif - -unlet retcode -delfunction F -delfunction G -delfunction H -delfunction I - -Xcheck 354833067 - - -"------------------------------------------------------------------------------- -" Test 33: :return under :execute or user command and :finally {{{1 -" -" A :return command may be executed under an ":execute" or from -" a user command. Executing of :finally clauses and passing through -" the return code works also then. -"------------------------------------------------------------------------------- -XpathINIT - -command! -nargs=? RETURN - \ try | return | finally | return * 2 | endtry - -function! F() - try - RETURN 8 - Xpath 1 " X: 0 - finally - Xpath 2 " X: 2 - endtry - Xpath 4 " X: 0 -endfunction - -function! G() - try - RETURN 32 - Xpath 8 " X: 0 - finally - Xpath 16 " X: 16 - RETURN 128 - Xpath 32 " X: 0 - endtry - Xpath 64 " X: 0 -endfunction - -function! H() - try - execute "try | return 512 | finally | return 1024 | endtry" - Xpath 128 " X: 0 - finally - Xpath 256 " X: 256 - endtry - Xpath 512 " X: 0 -endfunction - -function! I() - try - execute "try | return 2048 | finally | return 4096 | endtry" - Xpath 1024 " X: 0 - finally - Xpath 2048 " X: 2048 - execute "try | return 8192 | finally | return 16384 | endtry" - Xpath 4096 " X: 0 - endtry - Xpath 8192 " X: 0 -endfunction - -function! J() - try - RETURN 32768 - Xpath 16384 " X: 0 - finally - Xpath 32768 " X: 32768 - return - Xpath 65536 " X: 0 - endtry - Xpath 131072 " X: 0 -endfunction - -function! K() - try - execute "try | return 131072 | finally | return 262144 | endtry" - Xpath 262144 " X: 0 - finally - Xpath 524288 " X: 524288 - execute "try | return 524288 | finally | return | endtry" - Xpath 1048576 " X: 0 - endtry - Xpath 2097152 " X: 0 -endfunction - -function! L() - try - return - Xpath 4194304 " X: 0 - finally - Xpath 8388608 " X: 8388608 - RETURN 1048576 - Xpath 16777216 " X: 0 - endtry - Xpath 33554432 " X: 0 -endfunction - -function! M() - try - return - Xpath 67108864 " X: 0 - finally - Xpath 134217728 " X: 134217728 - execute "try | return 4194304 | finally | return 8388608 | endtry" - Xpath 268435456 " X: 0 - endtry - Xpath 536870912 " X: 0 -endfunction - -function! N() - RETURN 16777216 -endfunction - -function! O() - execute "try | return 67108864 | finally | return 134217728 | endtry" -endfunction - -let sum = F() + G() + H() + I() + J() + K() + L() + M() -let expected = 16 + 256 + 1024 + 16384 + 0 + 0 + 2097152 + 8388608 -let sum = sum + N() + O() -let expected = expected + 33554432 + 134217728 - -if sum == expected - Xout "sum = " . sum . " (ok)" -else - Xout "sum = " . sum . ", expected: " . expected -endif - -Xpath 1073741824 " X: 1073741824 - -if sum != expected - " The Xpath command does not accept 2^31 (negative); add explicitly: - let Xpath = Xpath + 2147483648 " X: 0 -endif - -unlet sum expected -delfunction F -delfunction G -delfunction H -delfunction I -delfunction J -delfunction K -delfunction L -delfunction M -delfunction N -delfunction O - -Xcheck 1216907538 - - -"------------------------------------------------------------------------------- -" Test 34: :finally reason discarded by :continue {{{1 -" -" When a :finally clause is executed due to a :continue, :break, -" :return, :finish, error, interrupt or :throw, the jump reason is -" discarded by a :continue in the finally clause. -"------------------------------------------------------------------------------- - -XpathINIT - -if ExtraVim() - - XloopINIT! 1 8 - - function! C(jump) - XloopNEXT - let loop = 0 - while loop < 2 - let loop = loop + 1 - if loop == 1 - try - if a:jump == "continue" - continue - elseif a:jump == "break" - break - elseif a:jump == "return" || a:jump == "finish" - return - elseif a:jump == "error" - asdf - elseif a:jump == "interrupt" - "INTERRUPT - let dummy = 0 - elseif a:jump == "throw" - throw "abc" - endif - finally - continue " discards jump that caused the :finally - Xloop 1 " X: 0 - endtry - Xloop 2 " X: 0 - elseif loop == 2 - Xloop 4 " X: 4*(1+8+64+512+4096+32768+262144) - endif - endwhile - endfunction - - call C("continue") - Xpath 2097152 " X: 2097152 - call C("break") - Xpath 4194304 " X: 4194304 - call C("return") - Xpath 8388608 " X: 8388608 - let g:jump = "finish" - ExecAsScript C - unlet g:jump - Xpath 16777216 " X: 16777216 - try - call C("error") - Xpath 33554432 " X: 33554432 - finally - Xpath 67108864 " X: 67108864 - try - call C("interrupt") - Xpath 134217728 " X: 134217728 - finally - Xpath 268435456 " X: 268435456 - call C("throw") - Xpath 536870912 " X: 536870912 - endtry - endtry - Xpath 1073741824 " X: 1073741824 - - delfunction C - -endif - -Xcheck 2146584868 - - -"------------------------------------------------------------------------------- -" Test 35: :finally reason discarded by :break {{{1 -" -" When a :finally clause is executed due to a :continue, :break, -" :return, :finish, error, interrupt or :throw, the jump reason is -" discarded by a :break in the finally clause. -"------------------------------------------------------------------------------- - -XpathINIT - -if ExtraVim() - - XloopINIT! 1 8 - - function! B(jump) - XloopNEXT - let loop = 0 - while loop < 2 - let loop = loop + 1 - if loop == 1 - try - if a:jump == "continue" - continue - elseif a:jump == "break" - break - elseif a:jump == "return" || a:jump == "finish" - return - elseif a:jump == "error" - asdf - elseif a:jump == "interrupt" - "INTERRUPT - let dummy = 0 - elseif a:jump == "throw" - throw "abc" - endif - finally - break " discards jump that caused the :finally - Xloop 1 " X: 0 - endtry - elseif loop == 2 - Xloop 2 " X: 0 - endif - endwhile - Xloop 4 " X: 4*(1+8+64+512+4096+32768+262144) - endfunction - - call B("continue") - Xpath 2097152 " X: 2097152 - call B("break") - Xpath 4194304 " X: 4194304 - call B("return") - Xpath 8388608 " X: 8388608 - let g:jump = "finish" - ExecAsScript B - unlet g:jump - Xpath 16777216 " X: 16777216 - try - call B("error") - Xpath 33554432 " X: 33554432 - finally - Xpath 67108864 " X: 67108864 - try - call B("interrupt") - Xpath 134217728 " X: 134217728 - finally - Xpath 268435456 " X: 268435456 - call B("throw") - Xpath 536870912 " X: 536870912 - endtry - endtry - Xpath 1073741824 " X: 1073741824 - - delfunction B - -endif - -Xcheck 2146584868 - - -"------------------------------------------------------------------------------- -" Test 36: :finally reason discarded by :return {{{1 -" -" When a :finally clause is executed due to a :continue, :break, -" :return, :finish, error, interrupt or :throw, the jump reason is -" discarded by a :return in the finally clause. -"------------------------------------------------------------------------------- - -XpathINIT - -if ExtraVim() - - XloopINIT! 1 8 - - function! R(jump, retval) abort - XloopNEXT - let loop = 0 - while loop < 2 - let loop = loop + 1 - if loop == 1 - try - if a:jump == "continue" - continue - elseif a:jump == "break" - break - elseif a:jump == "return" - return - elseif a:jump == "error" - asdf - elseif a:jump == "interrupt" - "INTERRUPT - let dummy = 0 - elseif a:jump == "throw" - throw "abc" - endif - finally - return a:retval " discards jump that caused the :finally - Xloop 1 " X: 0 - endtry - elseif loop == 2 - Xloop 2 " X: 0 - endif - endwhile - Xloop 4 " X: 0 - endfunction - - let sum = -R("continue", -8) - Xpath 2097152 " X: 2097152 - let sum = sum - R("break", -16) - Xpath 4194304 " X: 4194304 - let sum = sum - R("return", -32) - Xpath 8388608 " X: 8388608 - try - let sum = sum - R("error", -64) - Xpath 16777216 " X: 16777216 - finally - Xpath 33554432 " X: 33554432 - try - let sum = sum - R("interrupt", -128) - Xpath 67108864 " X: 67108864 - finally - Xpath 134217728 " X: 134217728 - let sum = sum - R("throw", -256) - Xpath 268435456 " X: 268435456 - endtry - endtry - Xpath 536870912 " X: 536870912 - - let expected = 8 + 16 + 32 + 64 + 128 + 256 - if sum != expected - Xpath 1073741824 " X: 0 - Xout "sum =" . sum . ", expected: " . expected - endif - - unlet sum expected - delfunction R - -endif - -Xcheck 1071644672 - - -"------------------------------------------------------------------------------- -" Test 37: :finally reason discarded by :finish {{{1 -" -" When a :finally clause is executed due to a :continue, :break, -" :return, :finish, error, interrupt or :throw, the jump reason is -" discarded by a :finish in the finally clause. -"------------------------------------------------------------------------------- - -XpathINIT - -if ExtraVim() - - XloopINIT! 1 8 - - function! F(jump) " not executed as function, transformed to a script - XloopNEXT - let loop = 0 - while loop < 2 - let loop = loop + 1 - if loop == 1 - try - if a:jump == "continue" - continue - elseif a:jump == "break" - break - elseif a:jump == "finish" - finish - elseif a:jump == "error" - asdf - elseif a:jump == "interrupt" - "INTERRUPT - let dummy = 0 - elseif a:jump == "throw" - throw "abc" - endif - finally - finish " discards jump that caused the :finally - Xloop 1 " X: 0 - endtry - elseif loop == 2 - Xloop 2 " X: 0 - endif - endwhile - Xloop 4 " X: 0 - endfunction - - let scriptF = MakeScript("F") - delfunction F - - let g:jump = "continue" - exec "source" scriptF - Xpath 2097152 " X: 2097152 - let g:jump = "break" - exec "source" scriptF - Xpath 4194304 " X: 4194304 - let g:jump = "finish" - exec "source" scriptF - Xpath 8388608 " X: 8388608 - try - let g:jump = "error" - exec "source" scriptF - Xpath 16777216 " X: 16777216 - finally - Xpath 33554432 " X: 33554432 - try - let g:jump = "interrupt" - exec "source" scriptF - Xpath 67108864 " X: 67108864 - finally - Xpath 134217728 " X: 134217728 - try - let g:jump = "throw" - exec "source" scriptF - Xpath 268435456 " X: 268435456 - finally - Xpath 536870912 " X: 536870912 - endtry - endtry - endtry - unlet g:jump - - call delete(scriptF) - unlet scriptF - -endif - -Xcheck 1071644672 - - -"------------------------------------------------------------------------------- -" Test 38: :finally reason discarded by an error {{{1 -" -" When a :finally clause is executed due to a :continue, :break, -" :return, :finish, error, interrupt or :throw, the jump reason is -" discarded by an error in the finally clause. -"------------------------------------------------------------------------------- - -XpathINIT - -if ExtraVim() - - XloopINIT! 1 4 - - function! E(jump) - XloopNEXT - let loop = 0 - while loop < 2 - let loop = loop + 1 - if loop == 1 - try - if a:jump == "continue" - continue - elseif a:jump == "break" - break - elseif a:jump == "return" || a:jump == "finish" - return - elseif a:jump == "error" - asdf - elseif a:jump == "interrupt" - "INTERRUPT - let dummy = 0 - elseif a:jump == "throw" - throw "abc" - endif - finally - asdf " error; discards jump that caused the :finally - endtry - elseif loop == 2 - Xloop 1 " X: 0 - endif - endwhile - Xloop 2 " X: 0 - endfunction - - try - Xpath 16384 " X: 16384 - call E("continue") - Xpath 32768 " X: 0 - finally - try - Xpath 65536 " X: 65536 - call E("break") - Xpath 131072 " X: 0 - finally - try - Xpath 262144 " X: 262144 - call E("return") - Xpath 524288 " X: 0 - finally - try - Xpath 1048576 " X: 1048576 - let g:jump = "finish" - ExecAsScript E - Xpath 2097152 " X: 0 - finally - unlet g:jump - try - Xpath 4194304 " X: 4194304 - call E("error") - Xpath 8388608 " X: 0 - finally - try - Xpath 16777216 " X: 16777216 - call E("interrupt") - Xpath 33554432 " X: 0 - finally - try - Xpath 67108864 " X: 67108864 - call E("throw") - Xpath 134217728 " X: 0 - finally - Xpath 268435456 " X: 268435456 - delfunction E - endtry - endtry - endtry - endtry - endtry - endtry - endtry - Xpath 536870912 " X: 0 - -endif - -Xcheck 357908480 - - -"------------------------------------------------------------------------------- -" Test 39: :finally reason discarded by an interrupt {{{1 -" -" When a :finally clause is executed due to a :continue, :break, -" :return, :finish, error, interrupt or :throw, the jump reason is -" discarded by an interrupt in the finally clause. -"------------------------------------------------------------------------------- - -XpathINIT - -if ExtraVim() - - XloopINIT! 1 4 - - function! I(jump) - XloopNEXT - let loop = 0 - while loop < 2 - let loop = loop + 1 - if loop == 1 - try - if a:jump == "continue" - continue - elseif a:jump == "break" - break - elseif a:jump == "return" || a:jump == "finish" - return - elseif a:jump == "error" - asdf - elseif a:jump == "interrupt" - "INTERRUPT - let dummy = 0 - elseif a:jump == "throw" - throw "abc" - endif - finally - "INTERRUPT - discards jump that caused the :finally - let dummy = 0 - endtry - elseif loop == 2 - Xloop 1 " X: 0 - endif - endwhile - Xloop 2 " X: 0 - endfunction - - try - Xpath 16384 " X: 16384 - call I("continue") - Xpath 32768 " X: 0 - finally - try - Xpath 65536 " X: 65536 - call I("break") - Xpath 131072 " X: 0 - finally - try - Xpath 262144 " X: 262144 - call I("return") - Xpath 524288 " X: 0 - finally - try - Xpath 1048576 " X: 1048576 - let g:jump = "finish" - ExecAsScript I - Xpath 2097152 " X: 0 - finally - unlet g:jump - try - Xpath 4194304 " X: 4194304 - call I("error") - Xpath 8388608 " X: 0 - finally - try - Xpath 16777216 " X: 16777216 - call I("interrupt") - Xpath 33554432 " X: 0 - finally - try - Xpath 67108864 " X: 67108864 - call I("throw") - Xpath 134217728 " X: 0 - finally - Xpath 268435456 " X: 268435456 - delfunction I - endtry - endtry - endtry - endtry - endtry - endtry - endtry - Xpath 536870912 " X: 0 - -endif - -Xcheck 357908480 - - -"------------------------------------------------------------------------------- -" Test 40: :finally reason discarded by :throw {{{1 -" -" When a :finally clause is executed due to a :continue, :break, -" :return, :finish, error, interrupt or :throw, the jump reason is -" discarded by a :throw in the finally clause. -"------------------------------------------------------------------------------- - -XpathINIT - -if ExtraVim() - - XloopINIT! 1 4 - - function! T(jump) - XloopNEXT - let loop = 0 - while loop < 2 - let loop = loop + 1 - if loop == 1 - try - if a:jump == "continue" - continue - elseif a:jump == "break" - break - elseif a:jump == "return" || a:jump == "finish" - return - elseif a:jump == "error" - asdf - elseif a:jump == "interrupt" - "INTERRUPT - let dummy = 0 - elseif a:jump == "throw" - throw "abc" - endif - finally - throw "xyz" " discards jump that caused the :finally - endtry - elseif loop == 2 - Xloop 1 " X: 0 - endif - endwhile - Xloop 2 " X: 0 - endfunction - - try - Xpath 16384 " X: 16384 - call T("continue") - Xpath 32768 " X: 0 - finally - try - Xpath 65536 " X: 65536 - call T("break") - Xpath 131072 " X: 0 - finally - try - Xpath 262144 " X: 262144 - call T("return") - Xpath 524288 " X: 0 - finally - try - Xpath 1048576 " X: 1048576 - let g:jump = "finish" - ExecAsScript T - Xpath 2097152 " X: 0 - finally - unlet g:jump - try - Xpath 4194304 " X: 4194304 - call T("error") - Xpath 8388608 " X: 0 - finally - try - Xpath 16777216 " X: 16777216 - call T("interrupt") - Xpath 33554432 " X: 0 - finally - try - Xpath 67108864 " X: 67108864 - call T("throw") - Xpath 134217728 " X: 0 - finally - Xpath 268435456 " X: 268435456 - delfunction T - endtry - endtry - endtry - endtry - endtry - endtry - endtry - Xpath 536870912 " X: 0 - -endif - -Xcheck 357908480 - - -"------------------------------------------------------------------------------- -" Test 41: Skipped :throw finding next command {{{1 -" -" A :throw in an inactive conditional must not hide a following -" command. -"------------------------------------------------------------------------------- - -XpathINIT - -function! F() - Xpath 1 " X: 1 - if 0 | throw "never" | endif | Xpath 2 " X: 2 - Xpath 4 " X: 4 -endfunction - -function! G() - Xpath 8 " X: 8 - while 0 | throw "never" | endwhile | Xpath 16 " X: 16 - Xpath 32 " X: 32 -endfunction - -function H() - Xpath 64 " X: 64 - if 0 | try | throw "never" | endtry | endif | Xpath 128 " X: 128 - Xpath 256 " X: 256 -endfunction - -Xpath 512 " X: 512 - -try - Xpath 1024 " X: 1024 - call F() - Xpath 2048 " X: 2048 -catch /.*/ - Xpath 4096 " X: 0 - Xout v:exception "in" v:throwpoint -endtry - -Xpath 8192 " X: 8192 - -try - Xpath 16384 " X: 16384 - call G() - Xpath 32768 " X: 32768 -catch /.*/ - Xpath 65536 " X: 0 - Xout v:exception "in" v:throwpoint -endtry - -Xpath 131072 " X: 131072 - -try - Xpath 262144 " X: 262144 - call H() - Xpath 524288 " X: 524288 -catch /.*/ - Xpath 1048576 " X: 0 - Xout v:exception "in" v:throwpoint -endtry - -Xpath 2097152 " X: 2097152 - -delfunction F -delfunction G -delfunction H - -Xcheck 3076095 - - -"------------------------------------------------------------------------------- -" Test 42: Catching number and string exceptions {{{1 -" -" When a number is thrown, it is converted to a string exception. -" Numbers and strings may be caught by specifying a regular exception -" as argument to the :catch command. -"------------------------------------------------------------------------------- - -XpathINIT - -try - - try - Xpath 1 " X: 1 - throw 4711 - Xpath 2 " X: 0 - catch /4711/ - Xpath 4 " X: 4 - endtry - - try - Xpath 8 " X: 8 - throw 4711 - Xpath 16 " X: 0 - catch /^4711$/ - Xpath 32 " X: 32 - endtry - - try - Xpath 64 " X: 64 - throw 4711 - Xpath 128 " X: 0 - catch /\d/ - Xpath 256 " X: 256 - endtry - - try - Xpath 512 " X: 512 - throw 4711 - Xpath 1024 " X: 0 - catch /^\d\+$/ - Xpath 2048 " X: 2048 - endtry - - try - Xpath 4096 " X: 4096 - throw "arrgh" - Xpath 8192 " X: 0 - catch /arrgh/ - Xpath 16384 " X: 16384 - endtry - - try - Xpath 32768 " X: 32768 - throw "arrgh" - Xpath 65536 " X: 0 - catch /^arrgh$/ - Xpath 131072 " X: 131072 - endtry - - try - Xpath 262144 " X: 262144 - throw "arrgh" - Xpath 524288 " X: 0 - catch /\l/ - Xpath 1048576 " X: 1048576 - endtry - - try - Xpath 2097152 " X: 2097152 - throw "arrgh" - Xpath 4194304 " X: 0 - catch /^\l\+$/ - Xpath 8388608 " X: 8388608 - endtry - - try - try - Xpath 16777216 " X: 16777216 - throw "ARRGH" - Xpath 33554432 " X: 0 - catch /^arrgh$/ - Xpath 67108864 " X: 0 - endtry - catch /^\carrgh$/ - Xpath 134217728 " X: 134217728 - endtry - - try - Xpath 268435456 " X: 268435456 - throw "" - Xpath 536870912 " X: 0 - catch /^$/ - Xpath 1073741824 " X: 1073741824 - endtry - -catch /.*/ - " The Xpath command does not accept 2^31 (negative); add explicitly: - let Xpath = Xpath + 2147483648 " X: 0 - Xout v:exception "in" v:throwpoint -endtry - -Xcheck 1505155949 - - -"------------------------------------------------------------------------------- -" Test 43: Selecting the correct :catch clause {{{1 -" -" When an exception is thrown and there are multiple :catch clauses, -" the first matching one is taken. -"------------------------------------------------------------------------------- - -XpathINIT - -XloopINIT 1 1024 -let loops = 3 -while loops > 0 - try - if loops == 3 - Xloop 1 " X: 1 - throw "a" - Xloop 2 " X: 0 - elseif loops == 2 - Xloop 4 " X: 4*1024 - throw "ab" - Xloop 8 " X: 0 - elseif loops == 1 - Xloop 16 " X: 16*1024*1024 - throw "abc" - Xloop 32 " X: 0 - endif - catch /abc/ - Xloop 64 " X: 64*1024*1024 - catch /ab/ - Xloop 128 " X: 128*1024 - catch /.*/ - Xloop 256 " X: 256 - catch /a/ - Xloop 512 " X: 0 - endtry - - let loops = loops - 1 - XloopNEXT -endwhile -Xpath 1073741824 " X: 1073741824 - -unlet loops - -Xcheck 1157763329 - - -"------------------------------------------------------------------------------- -" Test 44: Missing or empty :catch patterns {{{1 -" -" A missing or empty :catch pattern means the same as /.*/, that is, -" catches everything. To catch only empty exceptions, /^$/ must be -" used. A :catch with missing, empty, or /.*/ argument also works -" when followed by another command separated by a bar on the same -" line. :catch patterns cannot be specified between ||. But other -" pattern separators can be used instead of //. -"------------------------------------------------------------------------------- - -XpathINIT - -try - try - Xpath 1 " X: 1 - throw "" - catch /^$/ - Xpath 2 " X: 2 - endtry - - try - Xpath 4 " X: 4 - throw "" - catch /.*/ - Xpath 8 " X: 8 - endtry - - try - Xpath 16 " X: 16 - throw "" - catch // - Xpath 32 " X: 32 - endtry - - try - Xpath 64 " X: 64 - throw "" - catch - Xpath 128 " X: 128 - endtry - - try - Xpath 256 " X: 256 - throw "oops" - catch /^$/ - Xpath 512 " X: 0 - catch /.*/ - Xpath 1024 " X: 1024 - endtry - - try - Xpath 2048 " X: 2048 - throw "arrgh" - catch /^$/ - Xpath 4096 " X: 0 - catch // - Xpath 8192 " X: 8192 - endtry - - try - Xpath 16384 " X: 16384 - throw "brrr" - catch /^$/ - Xpath 32768 " X: 0 - catch - Xpath 65536 " X: 65536 - endtry - - try | Xpath 131072 | throw "x" | catch /.*/ | Xpath 262144 | endtry - " X: 131072 + 262144 - - try | Xpath 524288 | throw "y" | catch // | Xpath 1048576 | endtry - " X: 524288 + 1048576 - - while 1 - try - let caught = 0 - let v:errmsg = "" - " Extra try level: if ":catch" without arguments below raises - " a syntax error because it misinterprets the "Xpath" as a pattern, - " let it be caught by the ":catch /.*/" below. - try - try | Xpath 2097152 | throw "z" | catch | Xpath 4194304 | : - endtry " X: 2097152 + 4194304 - endtry - catch /.*/ - let caught = 1 - Xout v:exception "in" v:throwpoint - finally - if $VIMNOERRTHROW && v:errmsg != "" - Xout v:errmsg - endif - if caught || $VIMNOERRTHROW && v:errmsg != "" - Xpath 8388608 " X: 0 - endif - break " discard error for $VIMNOERRTHROW - endtry - endwhile - - let cologne = 4711 - try - try - Xpath 16777216 " X: 16777216 - throw "throw cologne" - " Next lines catches all and throws 4711: - catch |throw cologne| - Xpath 33554432 " X: 0 - endtry - catch /4711/ - Xpath 67108864 " X: 67108864 - endtry - - try - Xpath 134217728 " X: 134217728 - throw "plus" - catch +plus+ - Xpath 268435456 " X: 268435456 - endtry - - Xpath 536870912 " X: 536870912 -catch /.*/ - Xpath 1073741824 " X: 0 - Xout v:exception "in" v:throwpoint -endtry - -unlet! caught cologne - -Xcheck 1031761407 - - -"------------------------------------------------------------------------------- -" Test 45: Catching exceptions from nested :try blocks {{{1 -" -" When :try blocks are nested, an exception is caught by the innermost -" try conditional that has a matching :catch clause. -"------------------------------------------------------------------------------- - -XpathINIT - -XloopINIT 1 1024 -let loops = 3 -while loops > 0 - try - try - try - try - if loops == 3 - Xloop 1 " X: 1 - throw "a" - Xloop 2 " X: 0 - elseif loops == 2 - Xloop 4 " X: 4*1024 - throw "ab" - Xloop 8 " X: 0 - elseif loops == 1 - Xloop 16 " X: 16*1024*1024 - throw "abc" - Xloop 32 " X: 0 - endif - catch /abc/ - Xloop 64 " X: 64*1024*1024 - endtry - catch /ab/ - Xloop 128 " X: 128*1024 - endtry - catch /.*/ - Xloop 256 " X: 256 - endtry - catch /a/ - Xloop 512 " X: 0 - endtry - - let loops = loops - 1 - XloopNEXT -endwhile -Xpath 1073741824 " X: 1073741824 - -unlet loops - -Xcheck 1157763329 - - -"------------------------------------------------------------------------------- -" Test 46: Executing :finally after a :throw in nested :try {{{1 -" -" When an exception is thrown from within nested :try blocks, the -" :finally clauses of the non-catching try conditionals should be -" executed before the matching :catch of the next surrounding :try -" gets the control. If this also has a :finally clause, it is -" executed afterwards. -"------------------------------------------------------------------------------- - -XpathINIT - -let sum = 0 - -try - Xpath 1 " X: 1 - try - Xpath 2 " X: 2 - try - Xpath 4 " X: 4 - try - Xpath 8 " X: 8 - throw "ABC" - Xpath 16 " X: 0 - catch /xyz/ - Xpath 32 " X: 0 - finally - Xpath 64 " X: 64 - if sum != 0 - Xpath 128 " X: 0 - endif - let sum = sum + 1 - endtry - Xpath 256 " X: 0 - catch /123/ - Xpath 512 " X: 0 - catch /321/ - Xpath 1024 " X: 0 - finally - Xpath 2048 " X: 2048 - if sum != 1 - Xpath 4096 " X: 0 - endif - let sum = sum + 2 - endtry - Xpath 8192 " X: 0 - finally - Xpath 16384 " X: 16384 - if sum != 3 - Xpath 32768 " X: 0 - endif - let sum = sum + 4 - endtry - Xpath 65536 " X: 0 -catch /ABC/ - Xpath 131072 " X: 131072 - if sum != 7 - Xpath 262144 " X: 0 - endif - let sum = sum + 8 -finally - Xpath 524288 " X: 524288 - if sum != 15 - Xpath 1048576 " X: 0 - endif - let sum = sum + 16 -endtry -Xpath 65536 " X: 65536 -if sum != 31 - Xpath 131072 " X: 0 -endif - -unlet sum - -Xcheck 739407 - - -"------------------------------------------------------------------------------- -" Test 47: Throwing exceptions from a :catch clause {{{1 -" -" When an exception is thrown from a :catch clause, it should not be -" caught by a :catch of the same :try conditional. After executing -" the :finally clause (if present), surrounding try conditionals -" should be checked for a matching :catch. -"------------------------------------------------------------------------------- - -XpathINIT - -Xpath 1 " X: 1 -try - Xpath 2 " X: 2 - try - Xpath 4 " X: 4 - try - Xpath 8 " X: 8 - throw "x1" - Xpath 16 " X: 0 - catch /x1/ - Xpath 32 " X: 32 - try - Xpath 64 " X: 64 - throw "x2" - Xpath 128 " X: 0 - catch /x1/ - Xpath 256 " X: 0 - catch /x2/ - Xpath 512 " X: 512 - try - Xpath 1024 " X: 1024 - throw "x3" - Xpath 2048 " X: 0 - catch /x1/ - Xpath 4096 " X: 0 - catch /x2/ - Xpath 8192 " X: 0 - finally - Xpath 16384 " X: 16384 - endtry - Xpath 32768 " X: 0 - catch /x3/ - Xpath 65536 " X: 0 - endtry - Xpath 131072 " X: 0 - catch /x1/ - Xpath 262144 " X: 0 - catch /x2/ - Xpath 524288 " X: 0 - catch /x3/ - Xpath 1048576 " X: 0 - finally - Xpath 2097152 " X: 2097152 - endtry - Xpath 4194304 " X: 0 - catch /x1/ - Xpath 8388608 " X: 0 - catch /x2/ - Xpath 16777216 " X: 0 - catch /x3/ - Xpath 33554432 " X: 33554432 - endtry - Xpath 67108864 " X: 67108864 -catch /.*/ - Xpath 134217728 " X: 0 - Xout v:exception "in" v:throwpoint -endtry -Xpath 268435456 " X: 268435456 - -Xcheck 371213935 - - -"------------------------------------------------------------------------------- -" Test 48: Throwing exceptions from a :finally clause {{{1 -" -" When an exception is thrown from a :finally clause, it should not be -" caught by a :catch of the same :try conditional. Surrounding try -" conditionals should be checked for a matching :catch. A previously -" thrown exception is discarded. -"------------------------------------------------------------------------------- - -XpathINIT - -try - - try - try - Xpath 1 " X: 1 - catch /x1/ - Xpath 2 " X: 0 - finally - Xpath 4 " X: 4 - throw "x1" - Xpath 8 " X: 0 - endtry - Xpath 16 " X: 0 - catch /x1/ - Xpath 32 " X: 32 - endtry - Xpath 64 " X: 64 - - try - try - Xpath 128 " X: 128 - throw "x2" - Xpath 256 " X: 0 - catch /x2/ - Xpath 512 " X: 512 - catch /x3/ - Xpath 1024 " X: 0 - finally - Xpath 2048 " X: 2048 - throw "x3" - Xpath 4096 " X: 0 - endtry - Xpath 8192 " X: 0 - catch /x2/ - Xpath 16384 " X: 0 - catch /x3/ - Xpath 32768 " X: 32768 - endtry - Xpath 65536 " X: 65536 - - try - try - try - Xpath 131072 " X: 131072 - throw "x4" - Xpath 262144 " X: 0 - catch /x5/ - Xpath 524288 " X: 0 - finally - Xpath 1048576 " X: 1048576 - throw "x5" " discards "x4" - Xpath 2097152 " X: 0 - endtry - Xpath 4194304 " X: 0 - catch /x4/ - Xpath 8388608 " X: 0 - finally - Xpath 16777216 " X: 16777216 - endtry - Xpath 33554432 " X: 0 - catch /x5/ - Xpath 67108864 " X: 67108864 - endtry - Xpath 134217728 " X: 134217728 - -catch /.*/ - Xpath 268435456 " X: 0 - Xout v:exception "in" v:throwpoint -endtry -Xpath 536870912 " X: 536870912 - -Xcheck 756255461 - - -"------------------------------------------------------------------------------- -" Test 49: Throwing exceptions across functions {{{1 -" -" When an exception is thrown but not caught inside a function, the -" caller is checked for a matching :catch clause. -"------------------------------------------------------------------------------- - -XpathINIT - -function! C() - try - Xpath 1 " X: 1 - throw "arrgh" - Xpath 2 " X: 0 - catch /arrgh/ - Xpath 4 " X: 4 - endtry - Xpath 8 " X: 8 -endfunction - -XloopINIT! 16 16 - -function! T1() - XloopNEXT - try - Xloop 1 " X: 16 + 16*16 - throw "arrgh" - Xloop 2 " X: 0 - finally - Xloop 4 " X: 64 + 64*16 - endtry - Xloop 8 " X: 0 -endfunction - -function! T2() - try - Xpath 4096 " X: 4096 - call T1() - Xpath 8192 " X: 0 - finally - Xpath 16384 " X: 16384 - endtry - Xpath 32768 " X: 0 -endfunction - -try - Xpath 65536 " X: 65536 - call C() " throw and catch - Xpath 131072 " X: 131072 -catch /.*/ - Xpath 262144 " X: 0 - Xout v:exception "in" v:throwpoint -endtry - -try - Xpath 524288 " X: 524288 - call T1() " throw, one level - Xpath 1048576 " X: 0 -catch /arrgh/ - Xpath 2097152 " X: 2097152 -catch /.*/ - Xpath 4194304 " X: 0 - Xout v:exception "in" v:throwpoint -endtry - -try - Xpath 8388608 " X: 8388608 - call T2() " throw, two levels - Xpath 16777216 " X: 0 -catch /arrgh/ - Xpath 33554432 " X: 33554432 -catch /.*/ - Xpath 67108864 " X: 0 - Xout v:exception "in" v:throwpoint -endtry -Xpath 134217728 " X: 134217728 - -Xcheck 179000669 - -" Leave C, T1, and T2 for execution as scripts in the next test. - - -"------------------------------------------------------------------------------- -" Test 50: Throwing exceptions across script files {{{1 -" -" When an exception is thrown but not caught inside a script file, -" the sourcing script or function is checked for a matching :catch -" clause. -" -" This test executes the bodies of the functions C, T1, and T2 from -" the previous test as script files (:return replaced by :finish). -"------------------------------------------------------------------------------- - -XpathINIT - -let scriptC = MakeScript("C") " X: 1 + 4 + 8 -delfunction C - -XloopINIT! 16 16 - -let scriptT1 = MakeScript("T1") " X: 16 + 64 + 16*16 + 64*16 -delfunction T1 - -let scriptT2 = MakeScript("T2", scriptT1) " X: 4096 + 16384 -delfunction T2 - -function! F() - try - Xpath 65536 " X: 65536 - exec "source" g:scriptC - Xpath 131072 " X: 131072 - catch /.*/ - Xpath 262144 " X: 0 - Xout v:exception "in" v:throwpoint - endtry - - try - Xpath 524288 " X: 524288 - exec "source" g:scriptT1 - Xpath 1048576 " X: 0 - catch /arrgh/ - Xpath 2097152 " X: 2097152 - catch /.*/ - Xpath 4194304 " X: 0 - Xout v:exception "in" v:throwpoint - endtry -endfunction - -try - Xpath 8388608 " X: 8388608 - call F() - Xpath 16777216 " X: 16777216 - exec "source" scriptT2 - Xpath 33554432 " X: 0 -catch /arrgh/ - Xpath 67108864 " X: 67108864 -catch /.*/ - Xpath 134217728 " X: 0 - Xout v:exception "in" v:throwpoint -endtry -Xpath 268435456 " X: 268435456 - -call delete(scriptC) -call delete(scriptT1) -call delete(scriptT2) -unlet scriptC scriptT1 scriptT2 -delfunction F - -Xcheck 363550045 - - -"------------------------------------------------------------------------------- -" Test 51: Throwing exceptions across :execute and user commands {{{1 -" -" A :throw command may be executed under an ":execute" or from -" a user command. -"------------------------------------------------------------------------------- - -XpathINIT - -command! -nargs=? THROW1 throw | throw 1 -command! -nargs=? THROW2 try | throw | endtry | throw 2 -command! -nargs=? THROW3 try | throw 3 | catch /3/ | throw | endtry -command! -nargs=? THROW4 try | throw 4 | finally | throw | endtry - -try - - try - try - Xpath 1 " X: 1 - THROW1 "A" - catch /A/ - Xpath 2 " X: 2 - endtry - catch /1/ - Xpath 4 " X: 0 - endtry - - try - try - Xpath 8 " X: 8 - THROW2 "B" - catch /B/ - Xpath 16 " X: 16 - endtry - catch /2/ - Xpath 32 " X: 0 - endtry - - try - try - Xpath 64 " X: 64 - THROW3 "C" - catch /C/ - Xpath 128 " X: 128 - endtry - catch /3/ - Xpath 256 " X: 0 - endtry - - try - try - Xpath 512 " X: 512 - THROW4 "D" - catch /D/ - Xpath 1024 " X: 1024 - endtry - catch /4/ - Xpath 2048 " X: 0 - endtry - - try - try - Xpath 4096 " X: 4096 - execute 'throw "E" | throw 5' - catch /E/ - Xpath 8192 " X: 8192 - endtry - catch /5/ - Xpath 16384 " X: 0 - endtry - - try - try - Xpath 32768 " X: 32768 - execute 'try | throw "F" | endtry | throw 6' - catch /F/ - Xpath 65536 " X: 65536 - endtry - catch /6/ - Xpath 131072 " X: 0 - endtry - - try - try - Xpath 262144 " X: 262144 - execute'try | throw 7 | catch /7/ | throw "G" | endtry' - catch /G/ - Xpath 524288 " X: 524288 - endtry - catch /7/ - Xpath 1048576 " X: 0 - endtry - - try - try - Xpath 2097152 " X: 2097152 - execute 'try | throw 8 | finally | throw "H" | endtry' - catch /H/ - Xpath 4194304 " X: 4194304 - endtry - catch /8/ - Xpath 8388608 " X: 0 - endtry - -catch /.*/ - Xpath 16777216 " X: 0 - Xout v:exception "in" v:throwpoint -endtry - -Xpath 33554432 " X: 33554432 - -delcommand THROW1 -delcommand THROW2 -delcommand THROW3 -delcommand THROW4 - -Xcheck 40744667 - - -"------------------------------------------------------------------------------- -" Test 52: Uncaught exceptions {{{1 -" -" When an exception is thrown but not caught, an error message is -" displayed when the script is terminated. In case of an interrupt -" or error exception, the normal interrupt or error message(s) are -" displayed. -"------------------------------------------------------------------------------- - -XpathINIT - -let msgfile = tempname() - -function! MESSAGES(...) - try - exec "edit" g:msgfile - catch /^Vim(edit):/ - return 0 - endtry - - let english = v:lang == "C" || v:lang =~ '^[Ee]n' - let match = 1 - norm gg - - let num = a:0 / 2 - let cnt = 1 - while cnt <= num - let enr = a:{2*cnt - 1} - let emsg= a:{2*cnt} - let cnt = cnt + 1 - - if enr == "" - Xout "TODO: Add message number for:" emsg - elseif enr == "INT" - let enr = "" - endif - if enr == "" && !english - continue - endif - let pattern = (enr != "") ? enr . ':.*' : '' - if english - let pattern = pattern . emsg - endif - if !search(pattern, "W") - let match = 0 - Xout "No match for:" pattern - endif - norm $ - endwhile - - bwipeout! - return match -endfunction - -if ExtraVim(msgfile) - Xpath 1 " X: 1 - throw "arrgh" -endif - -Xpath 2 " X: 2 -if !MESSAGES('E605', "Exception not caught") - Xpath 4 " X: 0 -endif - -if ExtraVim(msgfile) - try - Xpath 8 " X: 8 - throw "oops" - catch /arrgh/ - Xpath 16 " X: 0 - endtry - Xpath 32 " X: 0 -endif - -Xpath 64 " X: 64 -if !MESSAGES('E605', "Exception not caught") - Xpath 128 " X: 0 -endif - -if ExtraVim(msgfile) - function! T() - throw "brrr" - endfunction - - try - Xpath 256 " X: 256 - throw "arrgh" - catch /.*/ - Xpath 512 " X: 512 - call T() - endtry - Xpath 1024 " X: 0 -endif - -Xpath 2048 " X: 2048 -if !MESSAGES('E605', "Exception not caught") - Xpath 4096 " X: 0 -endif - -if ExtraVim(msgfile) - try - Xpath 8192 " X: 8192 - throw "arrgh" - finally - Xpath 16384 " X: 16384 - throw "brrr" - endtry - Xpath 32768 " X: 0 -endif - -Xpath 65536 " X: 65536 -if !MESSAGES('E605', "Exception not caught") - Xpath 131072 " X: 0 -endif - -if ExtraVim(msgfile) - try - Xpath 262144 " X: 262144 - "INTERRUPT - endtry - Xpath 524288 " X: 0 -endif - -Xpath 1048576 " X: 1048576 -if !MESSAGES('INT', "Interrupted") - Xpath 2097152 " X: 0 -endif - -if ExtraVim(msgfile) - try - Xpath 4194304 " X: 4194304 - let x = novar " error E121/E15; exception: E121 - catch /E15:/ " should not catch - Xpath 8388608 " X: 0 - endtry - Xpath 16777216 " X: 0 -endif - -Xpath 33554432 " X: 33554432 -if !MESSAGES('E121', "Undefined variable", 'E15', "Invalid expression") - Xpath 67108864 " X: 0 -endif - -if ExtraVim(msgfile) - try - Xpath 134217728 " X: 134217728 -" unlet novar # " error E108/E488; exception: E488 - catch /E108:/ " should not catch - Xpath 268435456 " X: 0 - endtry - Xpath 536870912 " X: 0 -endif - -Xpath 1073741824 " X: 1073741824 -if !MESSAGES('E108', "No such variable", 'E488', "Trailing characters") - " The Xpath command does not accept 2^31 (negative); add explicitly: - let Xpath = Xpath + 2147483648 " X: 0 -endif - -call delete(msgfile) -unlet msgfile - -Xcheck 1247112011 - -" Leave MESSAGES() for the next tests. - - -"------------------------------------------------------------------------------- -" Test 53: Nesting errors: :endif/:else/:elseif {{{1 -" -" For nesting errors of :if conditionals the correct error messages -" should be given. -" -" This test reuses the function MESSAGES() from the previous test. -" This functions checks the messages in g:msgfile. -"------------------------------------------------------------------------------- - -XpathINIT - -let msgfile = tempname() - -if ExtraVim(msgfile) -" endif -endif -if MESSAGES('E580', ":endif without :if") - Xpath 1 " X: 1 -endif - -if ExtraVim(msgfile) -" while 1 -" endif -" endwhile -endif -if MESSAGES('E580', ":endif without :if") - Xpath 2 " X: 2 -endif - -if ExtraVim(msgfile) -" try -" finally -" endif -" endtry -endif -if MESSAGES('E580', ":endif without :if") - Xpath 4 " X: 4 -endif - -if ExtraVim(msgfile) -" try -" endif -" endtry -endif -if MESSAGES('E580', ":endif without :if") - Xpath 8 " X: 8 -endif - -if ExtraVim(msgfile) -" try -" throw "a" -" catch /a/ -" endif -" endtry -endif -if MESSAGES('E580', ":endif without :if") - Xpath 16 " X: 16 -endif - -if ExtraVim(msgfile) -" else -endif -if MESSAGES('E581', ":else without :if") - Xpath 32 " X: 32 -endif - -if ExtraVim(msgfile) -" while 1 -" else -" endwhile -endif -if MESSAGES('E581', ":else without :if") - Xpath 64 " X: 64 -endif - -if ExtraVim(msgfile) -" try -" finally -" else -" endtry -endif -if MESSAGES('E581', ":else without :if") - Xpath 128 " X: 128 -endif - -if ExtraVim(msgfile) -" try -" else -" endtry -endif -if MESSAGES('E581', ":else without :if") - Xpath 256 " X: 256 -endif - -if ExtraVim(msgfile) -" try -" throw "a" -" catch /a/ -" else -" endtry -endif -if MESSAGES('E581', ":else without :if") - Xpath 512 " X: 512 -endif - -if ExtraVim(msgfile) -" elseif -endif -if MESSAGES('E582', ":elseif without :if") - Xpath 1024 " X: 1024 -endif - -if ExtraVim(msgfile) -" while 1 -" elseif -" endwhile -endif -if MESSAGES('E582', ":elseif without :if") - Xpath 2048 " X: 2048 -endif - -if ExtraVim(msgfile) -" try -" finally -" elseif -" endtry -endif -if MESSAGES('E582', ":elseif without :if") - Xpath 4096 " X: 4096 -endif - -if ExtraVim(msgfile) -" try -" elseif -" endtry -endif -if MESSAGES('E582', ":elseif without :if") - Xpath 8192 " X: 8192 -endif - -if ExtraVim(msgfile) -" try -" throw "a" -" catch /a/ -" elseif -" endtry -endif -if MESSAGES('E582', ":elseif without :if") - Xpath 16384 " X: 16384 -endif - -if ExtraVim(msgfile) -" if 1 -" else -" else -" endif -endif -if MESSAGES('E583', "multiple :else") - Xpath 32768 " X: 32768 -endif - -if ExtraVim(msgfile) -" if 1 -" else -" elseif 1 -" endif -endif -if MESSAGES('E584', ":elseif after :else") - Xpath 65536 " X: 65536 -endif - -call delete(msgfile) -unlet msgfile - -Xcheck 131071 - -" Leave MESSAGES() for the next test. - - -"------------------------------------------------------------------------------- -" Test 54: Nesting errors: :while/:endwhile {{{1 -" -" For nesting errors of :while conditionals the correct error messages -" should be given. -" -" This test reuses the function MESSAGES() from the previous test. -" This functions checks the messages in g:msgfile. -"------------------------------------------------------------------------------- - -XpathINIT - -let msgfile = tempname() - -if ExtraVim(msgfile) -" endwhile -endif -if MESSAGES('E588', ":endwhile without :while") - Xpath 1 " X: 1 -endif - -if ExtraVim(msgfile) -" if 1 -" endwhile -" endif -endif -if MESSAGES('E588', ":endwhile without :while") - Xpath 2 " X: 2 -endif - -if ExtraVim(msgfile) -" while 1 -" if 1 -" endwhile -endif -if MESSAGES('E171', "Missing :endif") - Xpath 4 " X: 4 -endif - -if ExtraVim(msgfile) -" try -" finally -" endwhile -" endtry -endif -if MESSAGES('E588', ":endwhile without :while") - Xpath 8 " X: 8 -endif - -if ExtraVim(msgfile) -" while 1 -" try -" finally -" endwhile -endif -if MESSAGES('E600', "Missing :endtry") - Xpath 16 " X: 16 -endif - -if ExtraVim(msgfile) -" while 1 -" if 1 -" try -" finally -" endwhile -endif -if MESSAGES('E600', "Missing :endtry") - Xpath 32 " X: 32 -endif - -if ExtraVim(msgfile) -" while 1 -" try -" finally -" if 1 -" endwhile -endif -if MESSAGES('E171', "Missing :endif") - Xpath 64 " X: 64 -endif - -if ExtraVim(msgfile) -" try -" endwhile -" endtry -endif -if MESSAGES('E588', ":endwhile without :while") - Xpath 128 " X: 128 -endif - -if ExtraVim(msgfile) -" while 1 -" try -" endwhile -" endtry -" endwhile -endif -if MESSAGES('E588', ":endwhile without :while") - Xpath 256 " X: 256 -endif - -if ExtraVim(msgfile) -" try -" throw "a" -" catch /a/ -" endwhile -" endtry -endif -if MESSAGES('E588', ":endwhile without :while") - Xpath 512 " X: 512 -endif - -if ExtraVim(msgfile) -" while 1 -" try -" throw "a" -" catch /a/ -" endwhile -" endtry -" endwhile -endif -if MESSAGES('E588', ":endwhile without :while") - Xpath 1024 " X: 1024 -endif - - -call delete(msgfile) -unlet msgfile - -Xcheck 2047 - -" Leave MESSAGES() for the next test. - - -"------------------------------------------------------------------------------- -" Test 55: Nesting errors: :continue/:break {{{1 -" -" For nesting errors of :continue and :break commands the correct -" error messages should be given. -" -" This test reuses the function MESSAGES() from the previous test. -" This functions checks the messages in g:msgfile. -"------------------------------------------------------------------------------- - -XpathINIT - -let msgfile = tempname() - -if ExtraVim(msgfile) -" continue -endif -if MESSAGES('E586', ":continue without :while") - Xpath 1 " X: 1 -endif - -if ExtraVim(msgfile) -" if 1 -" continue -" endif -endif -if MESSAGES('E586', ":continue without :while") - Xpath 2 " X: 2 -endif - -if ExtraVim(msgfile) -" try -" finally -" continue -" endtry -endif -if MESSAGES('E586', ":continue without :while") - Xpath 4 " X: 4 -endif - -if ExtraVim(msgfile) -" try -" continue -" endtry -endif -if MESSAGES('E586', ":continue without :while") - Xpath 8 " X: 8 -endif - -if ExtraVim(msgfile) -" try -" throw "a" -" catch /a/ -" continue -" endtry -endif -if MESSAGES('E586', ":continue without :while") - Xpath 16 " X: 16 -endif - -if ExtraVim(msgfile) -" break -endif -if MESSAGES('E587', ":break without :while") - Xpath 32 " X: 32 -endif - -if ExtraVim(msgfile) -" if 1 -" break -" endif -endif -if MESSAGES('E587', ":break without :while") - Xpath 64 " X: 64 -endif - -if ExtraVim(msgfile) -" try -" finally -" break -" endtry -endif -if MESSAGES('E587', ":break without :while") - Xpath 128 " X: 128 -endif - -if ExtraVim(msgfile) -" try -" break -" endtry -endif -if MESSAGES('E587', ":break without :while") - Xpath 256 " X: 256 -endif - -if ExtraVim(msgfile) -" try -" throw "a" -" catch /a/ -" break -" endtry -endif -if MESSAGES('E587', ":break without :while") - Xpath 512 " X: 512 -endif - -call delete(msgfile) -unlet msgfile - -Xcheck 1023 - -" Leave MESSAGES() for the next test. - - -"------------------------------------------------------------------------------- -" Test 56: Nesting errors: :endtry {{{1 -" -" For nesting errors of :try conditionals the correct error messages -" should be given. -" -" This test reuses the function MESSAGES() from the previous test. -" This functions checks the messages in g:msgfile. -"------------------------------------------------------------------------------- - -XpathINIT - -let msgfile = tempname() - -if ExtraVim(msgfile) -" endtry -endif -if MESSAGES('E602', ":endtry without :try") - Xpath 1 " X: 1 -endif - -if ExtraVim(msgfile) -" if 1 -" endtry -" endif -endif -if MESSAGES('E602', ":endtry without :try") - Xpath 2 " X: 2 -endif - -if ExtraVim(msgfile) -" while 1 -" endtry -" endwhile -endif -if MESSAGES('E602', ":endtry without :try") - Xpath 4 " X: 4 -endif - -if ExtraVim(msgfile) -" try -" if 1 -" endtry -endif -if MESSAGES('E171', "Missing :endif") - Xpath 8 " X: 8 -endif - -if ExtraVim(msgfile) -" try -" while 1 -" endtry -endif -if MESSAGES('E170', "Missing :endwhile") - Xpath 16 " X: 16 -endif - -if ExtraVim(msgfile) -" try -" finally -" if 1 -" endtry -endif -if MESSAGES('E171', "Missing :endif") - Xpath 32 " X: 32 -endif - -if ExtraVim(msgfile) -" try -" finally -" while 1 -" endtry -endif -if MESSAGES('E170', "Missing :endwhile") - Xpath 64 " X: 64 -endif - -if ExtraVim(msgfile) -" try -" throw "a" -" catch /a/ -" if 1 -" endtry -endif -if MESSAGES('E171', "Missing :endif") - Xpath 128 " X: 128 -endif - -if ExtraVim(msgfile) -" try -" throw "a" -" catch /a/ -" while 1 -" endtry -endif -if MESSAGES('E170', "Missing :endwhile") - Xpath 256 " X: 256 -endif - -call delete(msgfile) -unlet msgfile - -delfunction MESSAGES - -Xcheck 511 - - -"------------------------------------------------------------------------------- -" Test 57: v:exception and v:throwpoint for user exceptions {{{1 -" -" v:exception evaluates to the value of the exception that was caught -" most recently and is not finished. (A caught exception is finished -" when the next ":catch", ":finally", or ":endtry" is reached.) -" v:throwpoint evaluates to the script/function name and line number -" where that exception has been thrown. -"------------------------------------------------------------------------------- - -XpathINIT - -function! FuncException() - let g:exception = v:exception -endfunction - -function! FuncThrowpoint() - let g:throwpoint = v:throwpoint -endfunction - -let scriptException = MakeScript("FuncException") -let scriptThrowPoint = MakeScript("FuncThrowpoint") - -command! CmdException let g:exception = v:exception -command! CmdThrowpoint let g:throwpoint = v:throwpoint - -XloopINIT! 1 2 - -function! CHECK(n, exception, throwname, throwline) - XloopNEXT - let error = 0 - if v:exception != a:exception - Xout a:n.": v:exception is" v:exception "instead of" a:exception - let error = 1 - endif - if v:throwpoint !~ a:throwname - let name = escape(a:throwname, '\') - Xout a:n.": v:throwpoint (".v:throwpoint.") does not match" name - let error = 1 - endif - if v:throwpoint !~ a:throwline - let line = escape(a:throwline, '\') - Xout a:n.": v:throwpoint (".v:throwpoint.") does not match" line - let error = 1 - endif - if error - Xloop 1 " X: 0 - endif -endfunction - -function! T(arg, line) - if a:line == 2 - throw a:arg " in line 2 - elseif a:line == 4 - throw a:arg " in line 4 - elseif a:line == 6 - throw a:arg " in line 6 - elseif a:line == 8 - throw a:arg " in line 8 - endif -endfunction - -function! G(arg, line) - call T(a:arg, a:line) -endfunction - -function! F(arg, line) - call G(a:arg, a:line) -endfunction - -let scriptT = MakeScript("T") -let scriptG = MakeScript("G", scriptT) -let scriptF = MakeScript("F", scriptG) - -try - Xpath 32768 " X: 32768 - call F("oops", 2) -catch /.*/ - Xpath 65536 " X: 65536 - let exception = v:exception - let throwpoint = v:throwpoint - call CHECK(1, "oops", '\', '\<2\>') - exec "let exception = v:exception" - exec "let throwpoint = v:throwpoint" - call CHECK(2, "oops", '\', '\<2\>') - CmdException - CmdThrowpoint - call CHECK(3, "oops", '\', '\<2\>') - call FuncException() - call FuncThrowpoint() - call CHECK(4, "oops", '\', '\<2\>') - exec "source" scriptException - exec "source" scriptThrowPoint - call CHECK(5, "oops", '\', '\<2\>') - try - Xpath 131072 " X: 131072 - call G("arrgh", 4) - catch /.*/ - Xpath 262144 " X: 262144 - let exception = v:exception - let throwpoint = v:throwpoint - call CHECK(6, "arrgh", '\', '\<4\>') - try - Xpath 524288 " X: 524288 - let g:arg = "autsch" - let g:line = 6 - exec "source" scriptF - catch /.*/ - Xpath 1048576 " X: 1048576 - let exception = v:exception - let throwpoint = v:throwpoint - " Symbolic links in tempname()s are not resolved, whereas resolving - " is done for v:throwpoint. Resolve the temporary file name for - " scriptT, so that it can be matched against v:throwpoint. - call CHECK(7, "autsch", resolve(scriptT), '\<6\>') - finally - Xpath 2097152 " X: 2097152 - let exception = v:exception - let throwpoint = v:throwpoint - call CHECK(8, "arrgh", '\', '\<4\>') - try - Xpath 4194304 " X: 4194304 - let g:arg = "brrrr" - let g:line = 8 - exec "source" scriptG - catch /.*/ - Xpath 8388608 " X: 8388608 - let exception = v:exception - let throwpoint = v:throwpoint - " Resolve scriptT for matching it against v:throwpoint. - call CHECK(9, "brrrr", resolve(scriptT), '\<8\>') - finally - Xpath 16777216 " X: 16777216 - let exception = v:exception - let throwpoint = v:throwpoint - call CHECK(10, "arrgh", '\', '\<4\>') - endtry - Xpath 33554432 " X: 33554432 - let exception = v:exception - let throwpoint = v:throwpoint - call CHECK(11, "arrgh", '\', '\<4\>') - endtry - Xpath 67108864 " X: 67108864 - let exception = v:exception - let throwpoint = v:throwpoint - call CHECK(12, "arrgh", '\', '\<4\>') - finally - Xpath 134217728 " X: 134217728 - let exception = v:exception - let throwpoint = v:throwpoint - call CHECK(13, "oops", '\', '\<2\>') - endtry - Xpath 268435456 " X: 268435456 - let exception = v:exception - let throwpoint = v:throwpoint - call CHECK(14, "oops", '\', '\<2\>') -finally - Xpath 536870912 " X: 536870912 - let exception = v:exception - let throwpoint = v:throwpoint - call CHECK(15, "", '^$', '^$') -endtry - -Xpath 1073741824 " X: 1073741824 - -unlet exception throwpoint -delfunction FuncException -delfunction FuncThrowpoint -call delete(scriptException) -call delete(scriptThrowPoint) -unlet scriptException scriptThrowPoint -delcommand CmdException -delcommand CmdThrowpoint -delfunction T -delfunction G -delfunction F -call delete(scriptT) -call delete(scriptG) -call delete(scriptF) -unlet scriptT scriptG scriptF - -Xcheck 2147450880 - - -"------------------------------------------------------------------------------- -" -" Test 58: v:exception and v:throwpoint for error/interrupt exceptions {{{1 -" -" v:exception and v:throwpoint work also for error and interrupt -" exceptions. -"------------------------------------------------------------------------------- - -XpathINIT - -if ExtraVim() - - function! T(line) - if a:line == 2 - delfunction T " error (function in use) in line 2 - elseif a:line == 4 - let dummy = 0 " INTERRUPT1 - interrupt in line 4 - endif - endfunction - - while 1 - try - Xpath 1 " X: 1 - let caught = 0 - call T(2) - catch /.*/ - let caught = 1 - if v:exception !~ 'Vim(delfunction):' - Xpath 2 " X: 0 - endif - if v:throwpoint !~ '\' - Xpath 4 " X: 0 - endif - if v:throwpoint !~ '\<2\>' - Xpath 8 " X: 0 - endif - finally - Xpath 16 " X: 16 - if caught || $VIMNOERRTHROW - Xpath 32 " X: 32 - endif - if v:exception != "" - Xpath 64 " X: 0 - endif - if v:throwpoint != "" - Xpath 128 " X: 0 - endif - break " discard error for $VIMNOERRTHROW - endtry - endwhile - - Xpath 256 " X: 256 - if v:exception != "" - Xpath 512 " X: 0 - endif - if v:throwpoint != "" - Xpath 1024 " X: 0 - endif - - while 1 - try - Xpath 2048 " X: 2048 - let caught = 0 - call T(4) - catch /.*/ - let caught = 1 - if v:exception != 'Vim:Interrupt' - Xpath 4096 " X: 0 - endif - if v:throwpoint !~ '\' - Xpath 8192 " X: 0 - endif - if v:throwpoint !~ '\<4\>' - Xpath 16384 " X: 0 - endif - finally - Xpath 32768 " X: 32768 - if caught || $VIMNOINTTHROW - Xpath 65536 " X: 65536 - endif - if v:exception != "" - Xpath 131072 " X: 0 - endif - if v:throwpoint != "" - Xpath 262144 " X: 0 - endif - break " discard error for $VIMNOERRTHROW - endtry - endwhile - - Xpath 524288 " X: 524288 - if v:exception != "" - Xpath 1048576 " X: 0 - endif - if v:throwpoint != "" - Xpath 2097152 " X: 0 - endif - -endif - -Xcheck 624945 - - -"------------------------------------------------------------------------------- -" -" Test 59: v:exception and v:throwpoint when discarding exceptions {{{1 -" -" When a :catch clause is left by a ":break" etc or an error or -" interrupt exception, v:exception and v:throwpoint are reset. They -" are not affected by an exception that is discarded before being -" caught. -"------------------------------------------------------------------------------- - -XpathINIT - -if ExtraVim() - - XloopINIT! 1 2 - - let sfile = expand("") - - function! LineNumber() - return substitute(substitute(v:throwpoint, g:sfile, '', ""), - \ '\D*\(\d*\).*', '\1', "") - endfunction - - command! -nargs=1 SetLineNumber - \ try | throw "line" | catch /.*/ | let = LineNumber() | endtry - - " Check v:exception/v:throwpoint against second/fourth parameter if - " specified, check for being empty else. - function! CHECK(n, ...) - XloopNEXT - let exception = a:0 != 0 ? a:1 : "" " second parameter (optional) - let emsg = a:0 != 0 ? a:2 : "" " third parameter (optional) - let line = a:0 != 0 ? a:3 : 0 " fourth parameter (optional) - let error = 0 - if emsg != "" - " exception is the error number, emsg the English error message text - if exception !~ '^E\d\+$' - Xout "TODO: Add message number for:" emsg - elseif v:lang == "C" || v:lang =~ '^[Ee]n' - if exception == "E492" && emsg == "Not an editor command" - let exception = '^Vim:' . exception . ': ' . emsg - else - let exception = '^Vim(\a\+):' . exception . ': ' . emsg - endif - else - if exception == "E492" - let exception = '^Vim:' . exception - else - let exception = '^Vim(\a\+):' . exception - endif - endif - endif - if exception == "" && v:exception != "" - Xout a:n.": v:exception is set:" v:exception - let error = 1 - elseif exception != "" && v:exception !~ exception - Xout a:n.": v:exception (".v:exception.") does not match" exception - let error = 1 - endif - if line == 0 && v:throwpoint != "" - Xout a:n.": v:throwpoint is set:" v:throwpoint - let error = 1 - elseif line != 0 && v:throwpoint !~ '\<' . line . '\>' - Xout a:n.": v:throwpoint (".v:throwpoint.") does not match" line - let error = 1 - endif - if !error - Xloop 1 " X: 2097151 - endif - endfunction - - while 1 - try - throw "x1" - catch /.*/ - break - endtry - endwhile - call CHECK(1) - - while 1 - try - throw "x2" - catch /.*/ - break - finally - call CHECK(2) - endtry - break - endwhile - call CHECK(3) - - while 1 - try - let errcaught = 0 - try - try - throw "x3" - catch /.*/ - SetLineNumber line_before_error - asdf - endtry - catch /.*/ - let errcaught = 1 - call CHECK(4, 'E492', "Not an editor command", - \ line_before_error + 1) - endtry - finally - if !errcaught && $VIMNOERRTHROW - call CHECK(4) - endif - break " discard error for $VIMNOERRTHROW - endtry - endwhile - call CHECK(5) - - Xpath 2097152 " X: 2097152 - - while 1 - try - let intcaught = 0 - try - try - throw "x4" - catch /.*/ - SetLineNumber two_lines_before_interrupt - "INTERRUPT - let dummy = 0 - endtry - catch /.*/ - let intcaught = 1 - call CHECK(6, "Vim:Interrupt", '', - \ two_lines_before_interrupt + 2) - endtry - finally - if !intcaught && $VIMNOINTTHROW - call CHECK(6) - endif - break " discard interrupt for $VIMNOINTTHROW - endtry - endwhile - call CHECK(7) - - Xpath 4194304 " X: 4194304 - - while 1 - try - let errcaught = 0 - try - try -" if 1 - SetLineNumber line_before_throw - throw "x5" - " missing endif - catch /.*/ - Xpath 8388608 " X: 0 - endtry - catch /.*/ - let errcaught = 1 - call CHECK(8, 'E171', "Missing :endif", line_before_throw + 3) - endtry - finally - if !errcaught && $VIMNOERRTHROW - call CHECK(8) - endif - break " discard error for $VIMNOERRTHROW - endtry - endwhile - call CHECK(9) - - Xpath 16777216 " X: 16777216 - - try - while 1 - try - throw "x6" - finally - break - endtry - break - endwhile - catch /.*/ - Xpath 33554432 " X: 0 - endtry - call CHECK(10) - - try - while 1 - try - throw "x7" - finally - break - endtry - break - endwhile - catch /.*/ - Xpath 67108864 " X: 0 - finally - call CHECK(11) - endtry - call CHECK(12) - - while 1 - try - let errcaught = 0 - try - try - throw "x8" - finally - SetLineNumber line_before_error - asdf - endtry - catch /.*/ - let errcaught = 1 - call CHECK(13, 'E492', "Not an editor command", - \ line_before_error + 1) - endtry - finally - if !errcaught && $VIMNOERRTHROW - call CHECK(13) - endif - break " discard error for $VIMNOERRTHROW - endtry - endwhile - call CHECK(14) - - Xpath 134217728 " X: 134217728 - - while 1 - try - let intcaught = 0 - try - try - throw "x9" - finally - SetLineNumber two_lines_before_interrupt - "INTERRUPT - endtry - catch /.*/ - let intcaught = 1 - call CHECK(15, "Vim:Interrupt", '', - \ two_lines_before_interrupt + 2) - endtry - finally - if !intcaught && $VIMNOINTTHROW - call CHECK(15) - endif - break " discard interrupt for $VIMNOINTTHROW - endtry - endwhile - call CHECK(16) - - Xpath 268435456 " X: 268435456 - - while 1 - try - let errcaught = 0 - try - try -" if 1 - SetLineNumber line_before_throw - throw "x10" - " missing endif - finally - call CHECK(17) - endtry - catch /.*/ - let errcaught = 1 - call CHECK(18, 'E171', "Missing :endif", line_before_throw + 3) - endtry - finally - if !errcaught && $VIMNOERRTHROW - call CHECK(18) - endif - break " discard error for $VIMNOERRTHROW - endtry - endwhile - call CHECK(19) - - Xpath 536870912 " X: 536870912 - - while 1 - try - let errcaught = 0 - try - try -" if 1 - SetLineNumber line_before_throw - throw "x11" - " missing endif - endtry - catch /.*/ - let errcaught = 1 - call CHECK(20, 'E171', "Missing :endif", line_before_throw + 3) - endtry - finally - if !errcaught && $VIMNOERRTHROW - call CHECK(20) - endif - break " discard error for $VIMNOERRTHROW - endtry - endwhile - call CHECK(21) - - Xpath 1073741824 " X: 1073741824 - -endif - -Xcheck 2038431743 - - -"------------------------------------------------------------------------------- -" -" Test 60: (Re)throwing v:exception; :echoerr. {{{1 -" -" A user exception can be rethrown after catching by throwing -" v:exception. An error or interrupt exception cannot be rethrown -" because Vim exceptions cannot be faked. A Vim exception using the -" value of v:exception can, however, be triggered by the :echoerr -" command. -"------------------------------------------------------------------------------- - -XpathINIT - -try - try - Xpath 1 " X: 1 - throw "oops" - catch /oops/ - Xpath 2 " X: 2 - throw v:exception " rethrow user exception - catch /.*/ - Xpath 4 " X: 0 - endtry -catch /^oops$/ " catches rethrown user exception - Xpath 8 " X: 8 -catch /.*/ - Xpath 16 " X: 0 -endtry - -function! F() - try - let caught = 0 - try - Xpath 32 " X: 32 - write /n/o/n/w/r/i/t/a/b/l/e/_/f/i/l/e - Xpath 64 " X: 0 - Xout "did_emsg was reset before executing " . - \ "BufWritePost autocommands." - catch /^Vim(write):/ - let caught = 1 - throw v:exception " throw error: cannot fake Vim exception - catch /.*/ - Xpath 128 " X: 0 - finally - Xpath 256 " X: 256 - if !caught && !$VIMNOERRTHROW - Xpath 512 " X: 0 - endif - endtry - catch /^Vim(throw):/ " catches throw error - let caught = caught + 1 - catch /.*/ - Xpath 1024 " X: 0 - finally - Xpath 2048 " X: 2048 - if caught != 2 - if !caught && !$VIMNOERRTHROW - Xpath 4096 " X: 0 - elseif caught - Xpath 8192 " X: 0 - endif - return | " discard error for $VIMNOERRTHROW - endif - endtry -endfunction - -call F() -delfunction F - -function! G() - try - let caught = 0 - try - Xpath 16384 " X: 16384 - asdf - catch /^Vim/ " catch error exception - let caught = 1 - " Trigger Vim error exception with value specified after :echoerr - let value = substitute(v:exception, '^Vim\((.*)\)\=:', '', "") - echoerr value - catch /.*/ - Xpath 32768 " X: 0 - finally - Xpath 65536 " X: 65536 - if !caught - if !$VIMNOERRTHROW - Xpath 131072 " X: 0 - else - let value = "Error" - echoerr value - endif - endif - endtry - catch /^Vim(echoerr):/ - let caught = caught + 1 - if v:exception !~ value - Xpath 262144 " X: 0 - endif - catch /.*/ - Xpath 524288 " X: 0 - finally - Xpath 1048576 " X: 1048576 - if caught != 2 - if !caught && !$VIMNOERRTHROW - Xpath 2097152 " X: 0 - elseif caught - Xpath 4194304 " X: 0 - endif - return | " discard error for $VIMNOERRTHROW - endif - endtry -endfunction - -call G() -delfunction G - -unlet! value caught - -if ExtraVim() - try - let errcaught = 0 - try - Xpath 8388608 " X: 8388608 - let intcaught = 0 - "INTERRUPT - catch /^Vim:/ " catch interrupt exception - let intcaught = 1 - " Trigger Vim error exception with value specified after :echoerr - echoerr substitute(v:exception, '^Vim\((.*)\)\=:', '', "") - catch /.*/ - Xpath 16777216 " X: 0 - finally - Xpath 33554432 " X: 33554432 - if !intcaught - if !$VIMNOINTTHROW - Xpath 67108864 " X: 0 - else - echoerr "Interrupt" - endif - endif - endtry - catch /^Vim(echoerr):/ - let errcaught = 1 - if v:exception !~ "Interrupt" - Xpath 134217728 " X: 0 - endif - finally - Xpath 268435456 " X: 268435456 - if !errcaught && !$VIMNOERRTHROW - Xpath 536870912 " X: 0 - endif - endtry -endif - -Xcheck 311511339 - - -"------------------------------------------------------------------------------- -" Test 61: Catching interrupt exceptions {{{1 -" -" When an interrupt occurs inside a :try/:endtry region, an -" interrupt exception is thrown and can be caught. Its value is -" "Vim:Interrupt". If the interrupt occurs after an error or a :throw -" but before a matching :catch is reached, all following :catches of -" that try block are ignored, but the interrupt exception can be -" caught by the next surrounding try conditional. An interrupt is -" ignored when there is a previous interrupt that has not been caught -" or causes a :finally clause to be executed. -"------------------------------------------------------------------------------- - -XpathINIT - -if ExtraVim() - - while 1 - try - try - Xpath 1 " X: 1 - let caught = 0 - "INTERRUPT - Xpath 2 " X: 0 - catch /^Vim:Interrupt$/ - let caught = 1 - finally - Xpath 4 " X: 4 - if caught || $VIMNOINTTHROW - Xpath 8 " X: 8 - endif - endtry - catch /.*/ - Xpath 16 " X: 0 - Xout v:exception "in" v:throwpoint - finally - break " discard interrupt for $VIMNOINTTHROW - endtry - endwhile - - while 1 - try - try - let caught = 0 - try - Xpath 32 " X: 32 - asdf - Xpath 64 " X: 0 - catch /do_not_catch/ - Xpath 128 " X: 0 - catch /.*/ "INTERRUPT - throw interrupt if !$VIMNOERRTHROW - Xpath 256 " X: 0 - catch /.*/ - Xpath 512 " X: 0 - finally "INTERRUPT - throw interrupt if $VIMNOERRTHROW - Xpath 1024 " X: 1024 - endtry - catch /^Vim:Interrupt$/ - let caught = 1 - finally - Xpath 2048 " X: 2048 - if caught || $VIMNOINTTHROW - Xpath 4096 " X: 4096 - endif - endtry - catch /.*/ - Xpath 8192 " X: 0 - Xout v:exception "in" v:throwpoint - finally - break " discard interrupt for $VIMNOINTTHROW - endtry - endwhile - - while 1 - try - try - let caught = 0 - try - Xpath 16384 " X: 16384 - throw "x" - Xpath 32768 " X: 0 - catch /do_not_catch/ - Xpath 65536 " X: 0 - catch /x/ "INTERRUPT - Xpath 131072 " X: 0 - catch /.*/ - Xpath 262144 " X: 0 - endtry - catch /^Vim:Interrupt$/ - let caught = 1 - finally - Xpath 524288 " X: 524288 - if caught || $VIMNOINTTHROW - Xpath 1048576 " X: 1048576 - endif - endtry - catch /.*/ - Xpath 2097152 " X: 0 - Xout v:exception "in" v:throwpoint - finally - break " discard interrupt for $VIMNOINTTHROW - endtry - endwhile - - while 1 - try - let caught = 0 - try - Xpath 4194304 " X: 4194304 - "INTERRUPT - Xpath 8388608 " X: 0 - catch /do_not_catch/ "INTERRUPT - Xpath 16777216 " X: 0 - catch /^Vim:Interrupt$/ - let caught = 1 - finally - Xpath 33554432 " X: 33554432 - if caught || $VIMNOINTTHROW - Xpath 67108864 " X: 67108864 - endif - endtry - catch /.*/ - Xpath 134217728 " X: 0 - Xout v:exception "in" v:throwpoint - finally - break " discard interrupt for $VIMNOINTTHROW - endtry - endwhile - - Xpath 268435456 " X: 268435456 - -endif - -Xcheck 374889517 - - -"------------------------------------------------------------------------------- -" Test 62: Catching error exceptions {{{1 -" -" An error inside a :try/:endtry region is converted to an exception -" and can be caught. The error exception has a "Vim(cmdname):" prefix -" where cmdname is the name of the failing command, or a "Vim:" prefix -" if no command name is known. The "Vim" prefixes cannot be faked. -"------------------------------------------------------------------------------- - -XpathINIT - -function! MSG(enr, emsg) - let english = v:lang == "C" || v:lang =~ '^[Ee]n' - if a:enr == "" - Xout "TODO: Add message number for:" a:emsg - let v:errmsg = ":" . v:errmsg - endif - let match = 1 - if v:errmsg !~ '^'.a:enr.':' || (english && v:errmsg !~ a:emsg) - let match = 0 - if v:errmsg == "" - Xout "Message missing." - else - let v:errmsg = escape(v:errmsg, '"') - Xout "Unexpected message:" v:errmsg - endif - endif - return match -endfunction - -while 1 - try - try - let caught = 0 - unlet novar - catch /^Vim(unlet):/ - let caught = 1 - let v:errmsg = substitute(v:exception, '^Vim(unlet):', '', "") - finally - Xpath 1 " X: 1 - if !caught && !$VIMNOERRTHROW - Xpath 2 " X: 0 - endif - if !MSG('E108', "No such variable") - Xpath 4 " X: 0 - endif - endtry - catch /.*/ - Xpath 8 " X: 0 - Xout v:exception "in" v:throwpoint - finally - break " discard error for $VIMNOERRTHROW - endtry -endwhile - -while 1 - try - try - let caught = 0 - throw novar " error in :throw - catch /^Vim(throw):/ - let caught = 1 - let v:errmsg = substitute(v:exception, '^Vim(throw):', '', "") - finally - Xpath 16 " X: 16 - if !caught && !$VIMNOERRTHROW - Xpath 32 " X: 0 - endif - if caught ? !MSG('E121', "Undefined variable") - \ : !MSG('E15', "Invalid expression") - Xpath 64 " X: 0 - endif - endtry - catch /.*/ - Xpath 128 " X: 0 - Xout v:exception "in" v:throwpoint - finally - break " discard error for $VIMNOERRTHROW - endtry -endwhile - -while 1 - try - try - let caught = 0 - throw "Vim:faked" " error: cannot fake Vim exception - catch /^Vim(throw):/ - let caught = 1 - let v:errmsg = substitute(v:exception, '^Vim(throw):', '', "") - finally - Xpath 256 " X: 256 - if !caught && !$VIMNOERRTHROW - Xpath 512 " X: 0 - endif - if !MSG('E608', "Cannot :throw exceptions with 'Vim' prefix") - Xpath 1024 " X: 0 - endif - endtry - catch /.*/ - Xpath 2048 " X: 0 - Xout v:exception "in" v:throwpoint - finally - break " discard error for $VIMNOERRTHROW - endtry -endwhile - -function! F() - while 1 - " Missing :endwhile -endfunction - -while 1 - try - try - let caught = 0 - call F() - catch /^Vim(endfunction):/ - let caught = 1 - let v:errmsg = substitute(v:exception, '^Vim(endfunction):', '', "") - finally - Xpath 4096 " X: 4096 - if !caught && !$VIMNOERRTHROW - Xpath 8192 " X: 0 - endif - if !MSG('E170', "Missing :endwhile") - Xpath 16384 " X: 0 - endif - endtry - catch /.*/ - Xpath 32768 " X: 0 - Xout v:exception "in" v:throwpoint - finally - break " discard error for $VIMNOERRTHROW - endtry -endwhile - -while 1 - try - try - let caught = 0 - ExecAsScript F - catch /^Vim:/ - let caught = 1 - let v:errmsg = substitute(v:exception, '^Vim:', '', "") - finally - Xpath 65536 " X: 65536 - if !caught && !$VIMNOERRTHROW - Xpath 131072 " X: 0 - endif - if !MSG('E170', "Missing :endwhile") - Xpath 262144 " X: 0 - endif - endtry - catch /.*/ - Xpath 524288 " X: 0 - Xout v:exception "in" v:throwpoint - finally - break " discard error for $VIMNOERRTHROW - endtry -endwhile - -function! G() - call G() -endfunction - -while 1 - try - let mfd_save = &mfd - set mfd=3 - try - let caught = 0 - call G() - catch /^Vim(call):/ - let caught = 1 - let v:errmsg = substitute(v:exception, '^Vim(call):', '', "") - finally - Xpath 1048576 " X: 1048576 - if !caught && !$VIMNOERRTHROW - Xpath 2097152 " X: 0 - endif - if !MSG('E132', "Function call depth is higher than 'maxfuncdepth'") - Xpath 4194304 " X: 0 - endif - endtry - catch /.*/ - Xpath 8388608 " X: 0 - Xout v:exception "in" v:throwpoint - finally - let &mfd = mfd_save - break " discard error for $VIMNOERRTHROW - endtry -endwhile - -function! H() - return H() -endfunction - -while 1 - try - let mfd_save = &mfd - set mfd=3 - try - let caught = 0 - call H() - catch /^Vim(return):/ - let caught = 1 - let v:errmsg = substitute(v:exception, '^Vim(return):', '', "") - finally - Xpath 16777216 " X: 16777216 - if !caught && !$VIMNOERRTHROW - Xpath 33554432 " X: 0 - endif - if !MSG('E132', "Function call depth is higher than 'maxfuncdepth'") - Xpath 67108864 " X: 0 - endif - endtry - catch /.*/ - Xpath 134217728 " X: 0 - Xout v:exception "in" v:throwpoint - finally - let &mfd = mfd_save - break " discard error for $VIMNOERRTHROW - endtry -endwhile - -unlet! caught mfd_save -delfunction F -delfunction G -delfunction H -Xpath 268435456 " X: 268435456 - -Xcheck 286331153 - -" Leave MSG() for the next test. - - -"------------------------------------------------------------------------------- -" Test 63: Suppressing error exceptions by :silent!. {{{1 -" -" A :silent! command inside a :try/:endtry region suppresses the -" conversion of errors to an exception and the immediate abortion on -" error. When the commands executed by the :silent! themselves open -" a new :try/:endtry region, conversion of errors to exception and -" immediate abortion is switched on again - until the next :silent! -" etc. The :silent! has the effect of setting v:errmsg to the error -" message text (without displaying it) and continuing with the next -" script line. -" -" When a command triggering autocommands is executed by :silent! -" inside a :try/:endtry, the autocommand execution is not suppressed -" on error. -" -" This test reuses the function MSG() from the previous test. -"------------------------------------------------------------------------------- - -XpathINIT - -XloopINIT! 1 4 - -let taken = "" - -function! S(n) abort - XloopNEXT - let g:taken = g:taken . "E" . a:n - let v:errmsg = "" - exec "asdf" . a:n - - " Check that ":silent!" continues: - Xloop 1 - - " Check that ":silent!" sets "v:errmsg": - if MSG('E492', "Not an editor command") - Xloop 2 - endif -endfunction - -function! Foo() - while 1 - try - try - let caught = 0 - " This is not silent: - call S(3) " X: 0 * 16 - catch /^Vim:/ - let caught = 1 - let errmsg3 = substitute(v:exception, '^Vim:', '', "") - silent! call S(4) " X: 3 * 64 - finally - if !caught - let errmsg3 = v:errmsg - " Do call S(4) here if not executed in :catch. - silent! call S(4) - endif - Xpath 1048576 " X: 1048576 - if !caught && !$VIMNOERRTHROW - Xpath 2097152 " X: 0 - endif - let v:errmsg = errmsg3 - if !MSG('E492', "Not an editor command") - Xpath 4194304 " X: 0 - endif - silent! call S(5) " X: 3 * 256 - " Break out of try conditionals that cover ":silent!". This also - " discards the aborting error when $VIMNOERRTHROW is non-zero. - break - endtry - catch /.*/ - Xpath 8388608 " X: 0 - Xout v:exception "in" v:throwpoint - endtry - endwhile - " This is a double ":silent!" (see caller). - silent! call S(6) " X: 3 * 1024 -endfunction - -function! Bar() - try - silent! call S(2) " X: 3 * 4 - " X: 3 * 4096 - silent! execute "call Foo() | call S(7)" - silent! call S(8) " X: 3 * 16384 - endtry " normal end of try cond that covers ":silent!" - " This has a ":silent!" from the caller: - call S(9) " X: 3 * 65536 -endfunction - -silent! call S(1) " X: 3 * 1 -silent! call Bar() -silent! call S(10) " X: 3 * 262144 - -let expected = "E1E2E3E4E5E6E7E8E9E10" -if taken != expected - Xpath 16777216 " X: 0 - Xout "'taken' is" taken "instead of" expected -endif - -augroup TMP - autocmd BufWritePost * Xpath 33554432 " X: 33554432 -augroup END - -Xpath 67108864 " X: 67108864 -write /i/m/p/o/s/s/i/b/l/e -Xpath 134217728 " X: 134217728 - -autocmd! TMP -unlet! caught errmsg3 taken expected -delfunction S -delfunction Foo -delfunction Bar -delfunction MSG - -Xcheck 236978127 - - -"------------------------------------------------------------------------------- -" Test 64: Error exceptions after error, interrupt or :throw {{{1 -" -" When an error occurs after an interrupt or a :throw but before -" a matching :catch is reached, all following :catches of that try -" block are ignored, but the error exception can be caught by the next -" surrounding try conditional. Any previous error exception is -" discarded. An error is ignored when there is a previous error that -" has not been caught. -"------------------------------------------------------------------------------- - -XpathINIT - -if ExtraVim() - - while 1 - try - try - Xpath 1 " X: 1 - let caught = 0 - while 1 -" if 1 - " Missing :endif - endwhile " throw error exception - catch /^Vim(/ - let caught = 1 - finally - Xpath 2 " X: 2 - if caught || $VIMNOERRTHROW - Xpath 4 " X: 4 - endif - endtry - catch /.*/ - Xpath 8 " X: 0 - Xout v:exception "in" v:throwpoint - finally - break " discard error for $VIMNOERRTHROW - endtry - endwhile - - while 1 - try - try - Xpath 16 " X: 16 - let caught = 0 - try -" if 1 - " Missing :endif - catch /.*/ " throw error exception - Xpath 32 " X: 0 - catch /.*/ - Xpath 64 " X: 0 - endtry - catch /^Vim(/ - let caught = 1 - finally - Xpath 128 " X: 128 - if caught || $VIMNOERRTHROW - Xpath 256 " X: 256 - endif - endtry - catch /.*/ - Xpath 512 " X: 0 - Xout v:exception "in" v:throwpoint - finally - break " discard error for $VIMNOERRTHROW - endtry - endwhile - - while 1 - try - try - let caught = 0 - try - Xpath 1024 " X: 1024 - "INTERRUPT - catch /do_not_catch/ - Xpath 2048 " X: 0 -" if 1 - " Missing :endif - catch /.*/ " throw error exception - Xpath 4096 " X: 0 - catch /.*/ - Xpath 8192 " X: 0 - endtry - catch /^Vim(/ - let caught = 1 - finally - Xpath 16384 " X: 16384 - if caught || $VIMNOERRTHROW - Xpath 32768 " X: 32768 - endif - endtry - catch /.*/ - Xpath 65536 " X: 0 - Xout v:exception "in" v:throwpoint - finally - break " discard error for $VIMNOERRTHROW - endtry - endwhile - - while 1 - try - try - let caught = 0 - try - Xpath 131072 " X: 131072 - throw "x" - catch /do_not_catch/ - Xpath 262144 " X: 0 -" if 1 - " Missing :endif - catch /x/ " throw error exception - Xpath 524288 " X: 0 - catch /.*/ - Xpath 1048576 " X: 0 - endtry - catch /^Vim(/ - let caught = 1 - finally - Xpath 2097152 " X: 2097152 - if caught || $VIMNOERRTHROW - Xpath 4194304 " X: 4194304 - endif - endtry - catch /.*/ - Xpath 8388608 " X: 0 - Xout v:exception "in" v:throwpoint - finally - break " discard error for $VIMNOERRTHROW - endtry - endwhile - - while 1 - try - try - let caught = 0 - Xpath 16777216 " X: 16777216 -" endif " :endif without :if; throw error exception -" if 1 - " Missing :endif - catch /do_not_catch/ " ignore new error - Xpath 33554432 " X: 0 - catch /^Vim(endif):/ - let caught = 1 - catch /^Vim(/ - Xpath 67108864 " X: 0 - finally - Xpath 134217728 " X: 134217728 - if caught || $VIMNOERRTHROW - Xpath 268435456 " X: 268435456 - endif - endtry - catch /.*/ - Xpath 536870912 " X: 0 - Xout v:exception "in" v:throwpoint - finally - break " discard error for $VIMNOERRTHROW - endtry - endwhile - - Xpath 1073741824 " X: 1073741824 - -endif - -Xcheck 1499645335 - - -"------------------------------------------------------------------------------- -" Test 65: Errors in the /pattern/ argument of a :catch {{{1 -" -" On an error in the /pattern/ argument of a :catch, the :catch does -" not match. Any following :catches of the same :try/:endtry don't -" match either. Finally clauses are executed. -"------------------------------------------------------------------------------- - -XpathINIT - -function! MSG(enr, emsg) - let english = v:lang == "C" || v:lang =~ '^[Ee]n' - if a:enr == "" - Xout "TODO: Add message number for:" a:emsg - let v:errmsg = ":" . v:errmsg - endif - let match = 1 - if v:errmsg !~ '^'.a:enr.':' || (english && v:errmsg !~ a:emsg) - let match = 0 - if v:errmsg == "" - Xout "Message missing." - else - let v:errmsg = escape(v:errmsg, '"') - Xout "Unexpected message:" v:errmsg - endif - endif - return match -endfunction - -try - try - Xpath 1 " X: 1 - throw "oops" - catch /^oops$/ - Xpath 2 " X: 2 - catch /\)/ " not checked; exception has already been caught - Xpath 4 " X: 0 - endtry - Xpath 8 " X: 8 -catch /.*/ - Xpath 16 " X: 0 - Xout v:exception "in" v:throwpoint -endtry - -function! F() - try - let caught = 0 - try - try - Xpath 32 " X: 32 - throw "ab" - catch /abc/ " does not catch - Xpath 64 " X: 0 - catch /\)/ " error; discards exception - Xpath 128 " X: 0 - catch /.*/ " not checked - Xpath 256 " X: 0 - finally - Xpath 512 " X: 512 - endtry - Xpath 1024 " X: 0 - catch /^ab$/ " checked, but original exception is discarded - Xpath 2048 " X: 0 - catch /^Vim(catch):/ - let caught = 1 - let v:errmsg = substitute(v:exception, '^Vim(catch):', '', "") - finally - Xpath 4096 " X: 4096 - if !caught && !$VIMNOERRTHROW - Xpath 8192 " X: 0 - endif - if caught ? !MSG('E55', 'Unmatched \\)') - \ : !MSG('E475', "Invalid argument") - Xpath 16384 " X: 0 - endif - if !caught - return | " discard error - endif - endtry - catch /.*/ - Xpath 32768 " X: 0 - Xout v:exception "in" v:throwpoint - endtry -endfunction - -call F() -Xpath 65536 " X: 65536 - -delfunction MSG -delfunction F -unlet! caught - -Xcheck 70187 - - -"------------------------------------------------------------------------------- -" Test 66: Stop range :call on error, interrupt, or :throw {{{1 -" -" When a function which is multiply called for a range since it -" doesn't handle the range itself has an error in a command -" dynamically enclosed by :try/:endtry or gets an interrupt or -" executes a :throw, no more calls for the remaining lines in the -" range are made. On an error in a command not dynamically enclosed -" by :try/:endtry, the function is executed again for the remaining -" lines in the range. -"------------------------------------------------------------------------------- - -XpathINIT - -if ExtraVim() - - let file = tempname() - exec "edit" file - - insert -line 1 -line 2 -line 3 -. - - XloopINIT! 1 2 - - let taken = "" - let expected = "G1EF1E(1)F1E(2)F1E(3)G2EF2E(1)G3IF3I(1)G4TF4T(1)G5AF5A(1)" - - function! F(reason, n) abort - let g:taken = g:taken . "F" . a:n . - \ substitute(a:reason, '\(\l\).*', '\u\1', "") . - \ "(" . line(".") . ")" - - if a:reason == "error" - asdf - elseif a:reason == "interrupt" - "INTERRUPT - let dummy = 0 - elseif a:reason == "throw" - throw "xyz" - elseif a:reason == "aborting error" - XloopNEXT - if g:taken != g:expected - Xloop 1 " X: 0 - Xout "'taken' is" g:taken "instead of" g:expected - endif - try - bwipeout! - call delete(file) - asdf - endtry - endif - endfunction - - function! G(reason, n) - let g:taken = g:taken . "G" . a:n . - \ substitute(a:reason, '\(\l\).*', '\u\1', "") - 1,3call F(a:reason, a:n) - endfunction - - Xpath 8 " X: 8 - call G("error", 1) - try - Xpath 16 " X: 16 - try - call G("error", 2) - Xpath 32 " X: 0 - finally - Xpath 64 " X: 64 - try - call G("interrupt", 3) - Xpath 128 " X: 0 - finally - Xpath 256 " X: 256 - try - call G("throw", 4) - Xpath 512 " X: 0 - endtry - endtry - endtry - catch /xyz/ - Xpath 1024 " X: 1024 - catch /.*/ - Xpath 2048 " X: 0 - Xout v:exception "in" ExtraVimThrowpoint() - endtry - Xpath 4096 " X: 4096 - call G("aborting error", 5) - Xpath 8192 " X: 0 - Xout "'taken' is" taken "instead of" expected - -endif - -Xcheck 5464 - - -"------------------------------------------------------------------------------- -" Test 67: :throw across :call command {{{1 -" -" On a call command, an exception might be thrown when evaluating the -" function name, during evaluation of the arguments, or when the -" function is being executed. The exception can be caught by the -" caller. -"------------------------------------------------------------------------------- - -XpathINIT - -function! THROW(x, n) - if a:n == 1 - Xpath 1 " X: 1 - elseif a:n == 2 - Xpath 2 " X: 2 - elseif a:n == 3 - Xpath 4 " X: 4 - endif - throw a:x -endfunction - -function! NAME(x, n) - if a:n == 1 - Xpath 8 " X: 0 - elseif a:n == 2 - Xpath 16 " X: 16 - elseif a:n == 3 - Xpath 32 " X: 32 - elseif a:n == 4 - Xpath 64 " X: 64 - endif - return a:x -endfunction - -function! ARG(x, n) - if a:n == 1 - Xpath 128 " X: 0 - elseif a:n == 2 - Xpath 256 " X: 0 - elseif a:n == 3 - Xpath 512 " X: 512 - elseif a:n == 4 - Xpath 1024 " X: 1024 - endif - return a:x -endfunction - -function! F(x, n) - if a:n == 2 - Xpath 2048 " X: 0 - elseif a:n == 4 - Xpath 4096 " X: 4096 - endif -endfunction - -while 1 - try - let error = 0 - let v:errmsg = "" - - while 1 - try - Xpath 8192 " X: 8192 - call {NAME(THROW("name", 1), 1)}(ARG(4711, 1), 1) - Xpath 16384 " X: 0 - catch /^name$/ - Xpath 32768 " X: 32768 - catch /.*/ - let error = 1 - Xout "1:" v:exception "in" v:throwpoint - finally - if !error && $VIMNOERRTHROW && v:errmsg != "" - let error = 1 - Xout "1:" v:errmsg - endif - if error - Xpath 65536 " X: 0 - endif - let error = 0 - let v:errmsg = "" - break " discard error for $VIMNOERRTHROW - endtry - endwhile - - while 1 - try - Xpath 131072 " X: 131072 - call {NAME("F", 2)}(ARG(THROW("arg", 2), 2), 2) - Xpath 262144 " X: 0 - catch /^arg$/ - Xpath 524288 " X: 524288 - catch /.*/ - let error = 1 - Xout "2:" v:exception "in" v:throwpoint - finally - if !error && $VIMNOERRTHROW && v:errmsg != "" - let error = 1 - Xout "2:" v:errmsg - endif - if error - Xpath 1048576 " X: 0 - endif - let error = 0 - let v:errmsg = "" - break " discard error for $VIMNOERRTHROW - endtry - endwhile - - while 1 - try - Xpath 2097152 " X: 2097152 - call {NAME("THROW", 3)}(ARG("call", 3), 3) - Xpath 4194304 " X: 0 - catch /^call$/ - Xpath 8388608 " X: 8388608 - catch /^0$/ " default return value - Xpath 16777216 " X: 0 - Xout "3:" v:throwpoint - catch /.*/ - let error = 1 - Xout "3:" v:exception "in" v:throwpoint - finally - if !error && $VIMNOERRTHROW && v:errmsg != "" - let error = 1 - Xout "3:" v:errmsg - endif - if error - Xpath 33554432 " X: 0 - endif - let error = 0 - let v:errmsg = "" - break " discard error for $VIMNOERRTHROW - endtry - endwhile - - while 1 - try - Xpath 67108864 " X: 67108864 - call {NAME("F", 4)}(ARG(4711, 4), 4) - Xpath 134217728 " X: 134217728 - catch /.*/ - let error = 1 - Xout "4:" v:exception "in" v:throwpoint - finally - if !error && $VIMNOERRTHROW && v:errmsg != "" - let error = 1 - Xout "4:" v:errmsg - endif - if error - Xpath 268435456 " X: 0 - endif - let error = 0 - let v:errmsg = "" - break " discard error for $VIMNOERRTHROW - endtry - endwhile - - catch /^0$/ " default return value - Xpath 536870912 " X: 0 - Xout v:throwpoint - catch /.*/ - let error = 1 - Xout v:exception "in" v:throwpoint - finally - if !error && $VIMNOERRTHROW && v:errmsg != "" - let error = 1 - Xout v:errmsg - endif - if error - Xpath 1073741824 " X: 0 - endif - break " discard error for $VIMNOERRTHROW - endtry -endwhile - -unlet error -delfunction F - -Xcheck 212514423 - -" Leave THROW(), NAME(), and ARG() for the next test. - - -"------------------------------------------------------------------------------- -" Test 68: :throw across function calls in expressions {{{1 -" -" On a function call within an expression, an exception might be -" thrown when evaluating the function name, during evaluation of the -" arguments, or when the function is being executed. The exception -" can be caught by the caller. -" -" This test reuses the functions THROW(), NAME(), and ARG() from the -" previous test. -"------------------------------------------------------------------------------- - -XpathINIT - -function! F(x, n) - if a:n == 2 - Xpath 2048 " X: 0 - elseif a:n == 4 - Xpath 4096 " X: 4096 - endif - return a:x -endfunction - -unlet! var1 var2 var3 var4 - -while 1 - try - let error = 0 - let v:errmsg = "" - - while 1 - try - Xpath 8192 " X: 8192 - let var1 = {NAME(THROW("name", 1), 1)}(ARG(4711, 1), 1) - Xpath 16384 " X: 0 - catch /^name$/ - Xpath 32768 " X: 32768 - catch /.*/ - let error = 1 - Xout "1:" v:exception "in" v:throwpoint - finally - if !error && $VIMNOERRTHROW && v:errmsg != "" - let error = 1 - Xout "1:" v:errmsg - endif - if error - Xpath 65536 " X: 0 - endif - let error = 0 - let v:errmsg = "" - break " discard error for $VIMNOERRTHROW - endtry - endwhile - - while 1 - try - Xpath 131072 " X: 131072 - let var2 = {NAME("F", 2)}(ARG(THROW("arg", 2), 2), 2) - Xpath 262144 " X: 0 - catch /^arg$/ - Xpath 524288 " X: 524288 - catch /.*/ - let error = 1 - Xout "2:" v:exception "in" v:throwpoint - finally - if !error && $VIMNOERRTHROW && v:errmsg != "" - let error = 1 - Xout "2:" v:errmsg - endif - if error - Xpath 1048576 " X: 0 - endif - let error = 0 - let v:errmsg = "" - break " discard error for $VIMNOERRTHROW - endtry - endwhile - - while 1 - try - Xpath 2097152 " X: 2097152 - let var3 = {NAME("THROW", 3)}(ARG("call", 3), 3) - Xpath 4194304 " X: 0 - catch /^call$/ - Xpath 8388608 " X: 8388608 - catch /^0$/ " default return value - Xpath 16777216 " X: 0 - Xout "3:" v:throwpoint - catch /.*/ - let error = 1 - Xout "3:" v:exception "in" v:throwpoint - finally - if !error && $VIMNOERRTHROW && v:errmsg != "" - let error = 1 - Xout "3:" v:errmsg - endif - if error - Xpath 33554432 " X: 0 - endif - let error = 0 - let v:errmsg = "" - break " discard error for $VIMNOERRTHROW - endtry - endwhile - - while 1 - try - Xpath 67108864 " X: 67108864 - let var4 = {NAME("F", 4)}(ARG(4711, 4), 4) - Xpath 134217728 " X: 134217728 - catch /.*/ - let error = 1 - Xout "4:" v:exception "in" v:throwpoint - finally - if !error && $VIMNOERRTHROW && v:errmsg != "" - let error = 1 - Xout "4:" v:errmsg - endif - if error - Xpath 268435456 " X: 0 - endif - let error = 0 - let v:errmsg = "" - break " discard error for $VIMNOERRTHROW - endtry - endwhile - - catch /^0$/ " default return value - Xpath 536870912 " X: 0 - Xout v:throwpoint - catch /.*/ - let error = 1 - Xout v:exception "in" v:throwpoint - finally - if !error && $VIMNOERRTHROW && v:errmsg != "" - let error = 1 - Xout v:errmsg - endif - if error - Xpath 1073741824 " X: 0 - endif - break " discard error for $VIMNOERRTHROW - endtry -endwhile - -if exists("var1") || exists("var2") || exists("var3") || - \ !exists("var4") || var4 != 4711 - " The Xpath command does not accept 2^31 (negative); add explicitly: - let Xpath = Xpath + 2147483648 " X: 0 - if exists("var1") - Xout "var1 =" var1 - endif - if exists("var2") - Xout "var2 =" var2 - endif - if exists("var3") - Xout "var3 =" var3 - endif - if !exists("var4") - Xout "var4 unset" - elseif var4 != 4711 - Xout "var4 =" var4 - endif -endif - -unlet! error var1 var2 var3 var4 -delfunction THROW -delfunction NAME -delfunction ARG -delfunction F - -Xcheck 212514423 - - -"------------------------------------------------------------------------------- -" Test 69: :throw across :if, :elseif, :while {{{1 -" -" On an :if, :elseif, or :while command, an exception might be thrown -" during evaluation of the expression to test. The exception can be -" caught by the script. -"------------------------------------------------------------------------------- - -XpathINIT - -XloopINIT! 1 2 - -function! THROW(x) - XloopNEXT - Xloop 1 " X: 1 + 2 + 4 - throw a:x -endfunction - -try - - try - Xpath 8 " X: 8 - if 4711 == THROW("if") + 111 - Xpath 16 " X: 0 - else - Xpath 32 " X: 0 - endif - Xpath 64 " X: 0 - catch /^if$/ - Xpath 128 " X: 128 - catch /.*/ - Xpath 256 " X: 0 - Xout "if:" v:exception "in" v:throwpoint - endtry - - try - Xpath 512 " X: 512 - if 4711 == 4 + 7 + 1 + 1 - Xpath 1024 " X: 0 - elseif 4711 == THROW("elseif") + 222 - Xpath 2048 " X: 0 - else - Xpath 4096 " X: 0 - endif - Xpath 8192 " X: 0 - catch /^elseif$/ - Xpath 16384 " X: 16384 - catch /.*/ - Xpath 32768 " X: 0 - Xout "elseif:" v:exception "in" v:throwpoint - endtry - - try - Xpath 65536 " X: 65536 - while 4711 == THROW("while") + 4711 - Xpath 131072 " X: 0 - break - endwhile - Xpath 262144 " X: 0 - catch /^while$/ - Xpath 524288 " X: 524288 - catch /.*/ - Xpath 1048576 " X: 0 - Xout "while:" v:exception "in" v:throwpoint - endtry - -catch /^0$/ " default return value - Xpath 2097152 " X: 0 - Xout v:throwpoint -catch /.*/ - Xout v:exception "in" v:throwpoint - Xpath 4194304 " X: 0 -endtry - -Xpath 8388608 " X: 8388608 - -delfunction THROW - -Xcheck 8995471 - - -"------------------------------------------------------------------------------- -" Test 70: :throw across :return or :throw {{{1 -" -" On a :return or :throw command, an exception might be thrown during -" evaluation of the expression to return or throw, respectively. The -" exception can be caught by the script. -"------------------------------------------------------------------------------- - -XpathINIT - -let taken = "" - -function! THROW(x, n) - let g:taken = g:taken . "T" . a:n - throw a:x -endfunction - -function! F(x, y, n) - let g:taken = g:taken . "F" . a:n - return a:x + THROW(a:y, a:n) -endfunction - -function! G(x, y, n) - let g:taken = g:taken . "G" . a:n - throw a:x . THROW(a:y, a:n) - return a:x -endfunction - -try - try - Xpath 1 " X: 1 - call F(4711, "return", 1) - Xpath 2 " X: 0 - catch /^return$/ - Xpath 4 " X: 4 - catch /.*/ - Xpath 8 " X: 0 - Xout "return:" v:exception "in" v:throwpoint - endtry - - try - Xpath 16 " X: 16 - let var = F(4712, "return-var", 2) - Xpath 32 " X: 0 - catch /^return-var$/ - Xpath 64 " X: 64 - catch /.*/ - Xpath 128 " X: 0 - Xout "return-var:" v:exception "in" v:throwpoint - finally - unlet! var - endtry - - try - Xpath 256 " X: 256 - throw "except1" . THROW("throw1", 3) - Xpath 512 " X: 0 - catch /^except1/ - Xpath 1024 " X: 0 - catch /^throw1$/ - Xpath 2048 " X: 2048 - catch /.*/ - Xpath 4096 " X: 0 - Xout "throw1:" v:exception "in" v:throwpoint - endtry - - try - Xpath 8192 " X: 8192 - call G("except2", "throw2", 4) - Xpath 16384 " X: 0 - catch /^except2/ - Xpath 32768 " X: 0 - catch /^throw2$/ - Xpath 65536 " X: 65536 - catch /.*/ - Xpath 131072 " X: 0 - Xout "throw2:" v:exception "in" v:throwpoint - endtry - - try - Xpath 262144 " X: 262144 - let var = G("except3", "throw3", 5) - Xpath 524288 " X: 0 - catch /^except3/ - Xpath 1048576 " X: 0 - catch /^throw3$/ - Xpath 2097152 " X: 2097152 - catch /.*/ - Xpath 4194304 " X: 0 - Xout "throw3:" v:exception "in" v:throwpoint - finally - unlet! var - endtry - - let expected = "F1T1F2T2T3G4T4G5T5" - if taken != expected - Xpath 8388608 " X: 0 - Xout "'taken' is" taken "instead of" expected - endif - -catch /^0$/ " default return value - Xpath 16777216 " X: 0 - Xout v:throwpoint -catch /.*/ - Xpath 33554432 " X: 0 - Xout v:exception "in" v:throwpoint -endtry - -Xpath 67108864 " X: 67108864 - -unlet taken expected -delfunction THROW -delfunction F -delfunction G - -Xcheck 69544277 - - -"------------------------------------------------------------------------------- -" Test 71: :throw across :echo variants and :execute {{{1 -" -" On an :echo, :echon, :echomsg, :echoerr, or :execute command, an -" exception might be thrown during evaluation of the arguments to -" be displayed or executed as a command, respectively. Any following -" arguments are not evaluated, then. The exception can be caught by -" the script. -"------------------------------------------------------------------------------- - -XpathINIT - -let taken = "" - -function! THROW(x, n) - let g:taken = g:taken . "T" . a:n - throw a:x -endfunction - -function! F(n) - let g:taken = g:taken . "F" . a:n - return "F" . a:n -endfunction - -try - try - Xpath 1 " X: 1 - echo "echo" . THROW("echo-except", 1) F(1) - Xpath 2 " X: 0 - catch /^echo-except$/ - Xpath 4 " X: 4 - catch /.*/ - Xpath 8 " X: 0 - Xout "echo:" v:exception "in" v:throwpoint - endtry - - try - Xpath 16 " X: 16 - echon "echon" . THROW("echon-except", 2) F(2) - Xpath 32 " X: 0 - catch /^echon-except$/ - Xpath 64 " X: 64 - catch /.*/ - Xpath 128 " X: 0 - Xout "echon:" v:exception "in" v:throwpoint - endtry - - try - Xpath 256 " X: 256 - echomsg "echomsg" . THROW("echomsg-except", 3) F(3) - Xpath 512 " X: 0 - catch /^echomsg-except$/ - Xpath 1024 " X: 1024 - catch /.*/ - Xpath 2048 " X: 0 - Xout "echomsg:" v:exception "in" v:throwpoint - endtry - - try - Xpath 4096 " X: 4096 - echoerr "echoerr" . THROW("echoerr-except", 4) F(4) - Xpath 8192 " X: 0 - catch /^echoerr-except$/ - Xpath 16384 " X: 16384 - catch /Vim/ - Xpath 32768 " X: 0 - catch /echoerr/ - Xpath 65536 " X: 0 - catch /.*/ - Xpath 131072 " X: 0 - Xout "echoerr:" v:exception "in" v:throwpoint - endtry - - try - Xpath 262144 " X: 262144 - execute "echo 'execute" . THROW("execute-except", 5) F(5) "'" - Xpath 524288 " X: 0 - catch /^execute-except$/ - Xpath 1048576 " X: 1048576 - catch /.*/ - Xpath 2097152 " X: 0 - Xout "execute:" v:exception "in" v:throwpoint - endtry - - let expected = "T1T2T3T4T5" - if taken != expected - Xpath 4194304 " X: 0 - Xout "'taken' is" taken "instead of" expected - endif - -catch /^0$/ " default return value - Xpath 8388608 " X: 0 - Xout v:throwpoint -catch /.*/ - Xpath 16777216 " X: 0 - Xout v:exception "in" v:throwpoint -endtry - -Xpath 33554432 " X: 33554432 - -unlet taken expected -delfunction THROW -delfunction F - -Xcheck 34886997 - - -"------------------------------------------------------------------------------- -" Test 72: :throw across :let or :unlet {{{1 -" -" On a :let command, an exception might be thrown during evaluation -" of the expression to assign. On an :let or :unlet command, the -" evaluation of the name of the variable to be assigned or list or -" deleted, respectively, may throw an exception. Any following -" arguments are not evaluated, then. The exception can be caught by -" the script. -"------------------------------------------------------------------------------- - -XpathINIT - -let throwcount = 0 - -function! THROW(x) - let g:throwcount = g:throwcount + 1 - throw a:x -endfunction - -try - try - let $VAR = "old_value" - Xpath 1 " X: 1 - let $VAR = "let(" . THROW("var") . ")" - Xpath 2 " X: 0 - catch /^var$/ - Xpath 4 " X: 4 - finally - if $VAR != "old_value" - Xpath 8 " X: 0 - endif - endtry - - try - let @a = "old_value" - Xpath 16 " X: 16 - let @a = "let(" . THROW("reg") . ")" - Xpath 32 " X: 0 - catch /^reg$/ - try - Xpath 64 " X: 64 - let @A = "let(" . THROW("REG") . ")" - Xpath 128 " X: 0 - catch /^REG$/ - Xpath 256 " X: 256 - endtry - finally - if @a != "old_value" - Xpath 512 " X: 0 - endif - if @A != "old_value" - Xpath 1024 " X: 0 - endif - endtry - - try - let saved_gpath = &g:path - let saved_lpath = &l:path - Xpath 2048 " X: 2048 - let &path = "let(" . THROW("opt") . ")" - Xpath 4096 " X: 0 - catch /^opt$/ - try - Xpath 8192 " X: 8192 - let &g:path = "let(" . THROW("gopt") . ")" - Xpath 16384 " X: 0 - catch /^gopt$/ - try - Xpath 32768 " X: 32768 - let &l:path = "let(" . THROW("lopt") . ")" - Xpath 65536 " X: 0 - catch /^lopt$/ - Xpath 131072 " X: 131072 - endtry - endtry - finally - if &g:path != saved_gpath || &l:path != saved_lpath - Xpath 262144 " X: 0 - endif - let &g:path = saved_gpath - let &l:path = saved_lpath - endtry - - unlet! var1 var2 var3 - - try - Xpath 524288 " X: 524288 - let var1 = "let(" . THROW("var1") . ")" - Xpath 1048576 " X: 0 - catch /^var1$/ - Xpath 2097152 " X: 2097152 - finally - if exists("var1") - Xpath 4194304 " X: 0 - endif - endtry - - try - let var2 = "old_value" - Xpath 8388608 " X: 8388608 - let var2 = "let(" . THROW("var2"). ")" - Xpath 16777216 " X: 0 - catch /^var2$/ - Xpath 33554432 " X: 33554432 - finally - if var2 != "old_value" - Xpath 67108864 " X: 0 - endif - endtry - - try - Xpath 134217728 " X: 134217728 - let var{THROW("var3")} = 4711 - Xpath 268435456 " X: 0 - catch /^var3$/ - Xpath 536870912 " X: 536870912 - endtry - - let addpath = "" - - function ADDPATH(p) - let g:addpath = g:addpath . a:p - endfunction - - try - call ADDPATH("T1") - let var{THROW("var4")} var{ADDPATH("T2")} | call ADDPATH("T3") - call ADDPATH("T4") - catch /^var4$/ - call ADDPATH("T5") - endtry - - try - call ADDPATH("T6") - unlet var{THROW("var5")} var{ADDPATH("T7")} | call ADDPATH("T8") - call ADDPATH("T9") - catch /^var5$/ - call ADDPATH("T10") - endtry - - if addpath != "T1T5T6T10" || throwcount != 11 - throw "addpath: " . addpath . ", throwcount: " . throwcount - endif - - Xpath 1073741824 " X: 1073741824 - -catch /.*/ - " The Xpath command does not accept 2^31 (negative); add explicitly: - let Xpath = Xpath + 2147483648 " X: 0 - Xout v:exception "in" v:throwpoint -endtry - -unlet! var1 var2 var3 addpath throwcount -delfunction THROW - -Xcheck 1789569365 - - -"------------------------------------------------------------------------------- -" Test 73: :throw across :function, :delfunction {{{1 -" -" The :function and :delfunction commands may cause an expression -" specified in braces to be evaluated. During evaluation, an -" exception might be thrown. The exception can be caught by the -" script. -"------------------------------------------------------------------------------- - -XpathINIT - -let taken = "" - -function! THROW(x, n) - let g:taken = g:taken . "T" . a:n - throw a:x -endfunction - -function! EXPR(x, n) - let g:taken = g:taken . "E" . a:n - if a:n % 2 == 0 - call THROW(a:x, a:n) - endif - return 2 - a:n % 2 -endfunction - -try - try - " Define function. - Xpath 1 " X: 1 - function! F0() - endfunction - Xpath 2 " X: 2 - function! F{EXPR("function-def-ok", 1)}() - endfunction - Xpath 4 " X: 4 - function! F{EXPR("function-def", 2)}() - endfunction - Xpath 8 " X: 0 - catch /^function-def-ok$/ - Xpath 16 " X: 0 - catch /^function-def$/ - Xpath 32 " X: 32 - catch /.*/ - Xpath 64 " X: 0 - Xout "def:" v:exception "in" v:throwpoint - endtry - - try - " List function. - Xpath 128 " X: 128 - function F0 - Xpath 256 " X: 256 - function F{EXPR("function-lst-ok", 3)} - Xpath 512 " X: 512 - function F{EXPR("function-lst", 4)} - Xpath 1024 " X: 0 - catch /^function-lst-ok$/ - Xpath 2048 " X: 0 - catch /^function-lst$/ - Xpath 4096 " X: 4096 - catch /.*/ - Xpath 8192 " X: 0 - Xout "lst:" v:exception "in" v:throwpoint - endtry - - try - " Delete function - Xpath 16384 " X: 16384 - delfunction F0 - Xpath 32768 " X: 32768 - delfunction F{EXPR("function-del-ok", 5)} - Xpath 65536 " X: 65536 - delfunction F{EXPR("function-del", 6)} - Xpath 131072 " X: 0 - catch /^function-del-ok$/ - Xpath 262144 " X: 0 - catch /^function-del$/ - Xpath 524288 " X: 524288 - catch /.*/ - Xpath 1048576 " X: 0 - Xout "del:" v:exception "in" v:throwpoint - endtry - - let expected = "E1E2T2E3E4T4E5E6T6" - if taken != expected - Xpath 2097152 " X: 0 - Xout "'taken' is" taken "instead of" expected - endif - -catch /.*/ - Xpath 4194304 " X: 0 - Xout v:exception "in" v:throwpoint -endtry - -Xpath 8388608 " X: 8388608 - -unlet taken expected -delfunction THROW -delfunction EXPR - -Xcheck 9032615 - - -"------------------------------------------------------------------------------- -" Test 74: :throw across builtin functions and commands {{{1 -" -" Some functions like exists(), searchpair() take expression -" arguments, other functions or commands like substitute() or -" :substitute cause an expression (specified in the regular -" expression) to be evaluated. During evaluation an exception -" might be thrown. The exception can be caught by the script. -"------------------------------------------------------------------------------- - -XpathINIT - -let taken = "" - -function! THROW(x, n) - let g:taken = g:taken . "T" . a:n - throw a:x -endfunction - -function! EXPR(x, n) - let g:taken = g:taken . "E" . a:n - call THROW(a:x . a:n, a:n) - return "EXPR" -endfunction - -function! SKIP(x, n) - let g:taken = g:taken . "S" . a:n . "(" . line(".") - let theline = getline(".") - if theline =~ "skip" - let g:taken = g:taken . "s)" - return 1 - elseif theline =~ "throw" - let g:taken = g:taken . "t)" - call THROW(a:x . a:n, a:n) - else - let g:taken = g:taken . ")" - return 0 - endif -endfunction - -function! SUBST(x, n) - let g:taken = g:taken . "U" . a:n . "(" . line(".") - let theline = getline(".") - if theline =~ "not" " SUBST() should not be called for this line - let g:taken = g:taken . "n)" - call THROW(a:x . a:n, a:n) - elseif theline =~ "throw" - let g:taken = g:taken . "t)" - call THROW(a:x . a:n, a:n) - else - let g:taken = g:taken . ")" - return "replaced" - endif -endfunction - -try - try - Xpath 1 " X: 1 - let result = exists('*{EXPR("exists", 1)}') - Xpath 2 " X: 0 - catch /^exists1$/ - Xpath 4 " X: 4 - try - let result = exists('{EXPR("exists", 2)}') - Xpath 8 " X: 0 - catch /^exists2$/ - Xpath 16 " X: 16 - catch /.*/ - Xpath 32 " X: 0 - Xout "exists2:" v:exception "in" v:throwpoint - endtry - catch /.*/ - Xpath 64 " X: 0 - Xout "exists1:" v:exception "in" v:throwpoint - endtry - - try - let file = tempname() - exec "edit" file - insert -begin - xx -middle 3 - xx -middle 5 skip - xx -middle 7 throw - xx -end -. - normal! gg - Xpath 128 " X: 128 - let result = - \ searchpair("begin", "middle", "end", '', 'SKIP("searchpair", 3)') - Xpath 256 " X: 256 - let result = - \ searchpair("begin", "middle", "end", '', 'SKIP("searchpair", 4)') - Xpath 512 " X: 0 - let result = - \ searchpair("begin", "middle", "end", '', 'SKIP("searchpair", 5)') - Xpath 1024 " X: 0 - catch /^searchpair[35]$/ - Xpath 2048 " X: 0 - catch /^searchpair4$/ - Xpath 4096 " X: 4096 - catch /.*/ - Xpath 8192 " X: 0 - Xout "searchpair:" v:exception "in" v:throwpoint - finally - bwipeout! - call delete(file) - endtry - - try - let file = tempname() - exec "edit" file - insert -subst 1 -subst 2 -not -subst 4 -subst throw -subst 6 -. - normal! gg - Xpath 16384 " X: 16384 - 1,2substitute/subst/\=SUBST("substitute", 6)/ - try - Xpath 32768 " X: 32768 - try - let v:errmsg = "" - 3substitute/subst/\=SUBST("substitute", 7)/ - finally - if v:errmsg != "" - " If exceptions are not thrown on errors, fake the error - " exception in order to get the same execution path. - throw "faked Vim(substitute)" - endif - endtry - catch /Vim(substitute)/ " Pattern not found ('e' flag missing) - Xpath 65536 " X: 65536 - 3substitute/subst/\=SUBST("substitute", 8)/e - Xpath 131072 " X: 131072 - endtry - Xpath 262144 " X: 262144 - 4,6substitute/subst/\=SUBST("substitute", 9)/ - Xpath 524288 " X: 0 - catch /^substitute[678]/ - Xpath 1048576 " X: 0 - catch /^substitute9/ - Xpath 2097152 " X: 2097152 - finally - bwipeout! - call delete(file) - endtry - - try - Xpath 4194304 " X: 4194304 - let var = substitute("sub", "sub", '\=THROW("substitute()y", 10)', '') - Xpath 8388608 " X: 0 - catch /substitute()y/ - Xpath 16777216 " X: 16777216 - catch /.*/ - Xpath 33554432 " X: 0 - Xout "substitute()y:" v:exception "in" v:throwpoint - endtry - - try - Xpath 67108864 " X: 67108864 - let var = substitute("not", "sub", '\=THROW("substitute()n", 11)', '') - Xpath 134217728 " X: 134217728 - catch /substitute()n/ - Xpath 268435456 " X: 0 - catch /.*/ - Xpath 536870912 " X: 0 - Xout "substitute()n:" v:exception "in" v:throwpoint - endtry - - let expected = "E1T1E2T2S3(3)S4(5s)S4(7t)T4U6(1)U6(2)U9(4)U9(5t)T9T10" - if taken != expected - Xpath 1073741824 " X: 0 - Xout "'taken' is" taken "instead of" expected - endif - -catch /.*/ - " The Xpath command does not accept 2^31 (negative); add explicitly: - let Xpath = Xpath + 2147483648 " X: 0 - Xout v:exception "in" v:throwpoint -endtry - -unlet result var taken expected -delfunction THROW -delfunction EXPR -delfunction SKIP -delfunction SUBST - -Xcheck 224907669 - - -"------------------------------------------------------------------------------- -" Test 75: Errors in builtin functions. {{{1 -" -" On an error in a builtin function called inside a :try/:endtry -" region, the evaluation of the expression calling that function and -" the command containing that expression are abandoned. The error can -" be caught as an exception. -" -" A simple :call of the builtin function is a trivial case. If the -" builtin function is called in the argument list of another function, -" no further arguments are evaluated, and the other function is not -" executed. If the builtin function is called from the argument of -" a :return command, the :return command is not executed. If the -" builtin function is called from the argument of a :throw command, -" the :throw command is not executed. The evaluation of the -" expression calling the builtin function is abandoned. -"------------------------------------------------------------------------------- - -XpathINIT - -function! F1(arg1) - Xpath 1 " X: 0 -endfunction - -function! F2(arg1, arg2) - Xpath 2 " X: 0 -endfunction - -function! G() - Xpath 4 " X: 0 -endfunction - -function! H() - Xpath 8 " X: 0 -endfunction - -function! R() - while 1 - try - let caught = 0 - let v:errmsg = "" - Xpath 16 " X: 16 - return append(1, "s") - catch /E21/ - let caught = 1 - catch /.*/ - Xpath 32 " X: 0 - finally - Xpath 64 " X: 64 - if caught || $VIMNOERRTHROW && v:errmsg =~ 'E21' - Xpath 128 " X: 128 - endif - break " discard error for $VIMNOERRTHROW - endtry - endwhile - Xpath 256 " X: 256 -endfunction - -try - set noma " let append() fail with "E21" - - while 1 - try - let caught = 0 - let v:errmsg = "" - Xpath 512 " X: 512 - call append(1, "s") - catch /E21/ - let caught = 1 - catch /.*/ - Xpath 1024 " X: 0 - finally - Xpath 2048 " X: 2048 - if caught || $VIMNOERRTHROW && v:errmsg =~ 'E21' - Xpath 4096 " X: 4096 - endif - break " discard error for $VIMNOERRTHROW - endtry - endwhile - - while 1 - try - let caught = 0 - let v:errmsg = "" - Xpath 8192 " X: 8192 - call F1('x' . append(1, "s")) - catch /E21/ - let caught = 1 - catch /.*/ - Xpath 16384 " X: 0 - finally - Xpath 32768 " X: 32768 - if caught || $VIMNOERRTHROW && v:errmsg =~ 'E21' - Xpath 65536 " X: 65536 - endif - break " discard error for $VIMNOERRTHROW - endtry - endwhile - - while 1 - try - let caught = 0 - let v:errmsg = "" - Xpath 131072 " X: 131072 - call F2('x' . append(1, "s"), G()) - catch /E21/ - let caught = 1 - catch /.*/ - Xpath 262144 " X: 0 - finally - Xpath 524288 " X: 524288 - if caught || $VIMNOERRTHROW && v:errmsg =~ 'E21' - Xpath 1048576 " X: 1048576 - endif - break " discard error for $VIMNOERRTHROW - endtry - endwhile - - call R() - - while 1 - try - let caught = 0 - let v:errmsg = "" - Xpath 2097152 " X: 2097152 - throw "T" . append(1, "s") - catch /E21/ - let caught = 1 - catch /^T.*/ - Xpath 4194304 " X: 0 - catch /.*/ - Xpath 8388608 " X: 0 - finally - Xpath 16777216 " X: 16777216 - if caught || $VIMNOERRTHROW && v:errmsg =~ 'E21' - Xpath 33554432 " X: 33554432 - endif - break " discard error for $VIMNOERRTHROW - endtry - endwhile - - while 1 - try - let caught = 0 - let v:errmsg = "" - Xpath 67108864 " X: 67108864 - let x = "a" - let x = x . "b" . append(1, "s") . H() - catch /E21/ - let caught = 1 - catch /.*/ - Xpath 134217728 " X: 0 - finally - Xpath 268435456 " X: 268435456 - if caught || $VIMNOERRTHROW && v:errmsg =~ 'E21' - Xpath 536870912 " X: 536870912 - endif - if x == "a" - Xpath 1073741824 " X: 1073741824 - endif - break " discard error for $VIMNOERRTHROW - endtry - endwhile -catch /.*/ - " The Xpath command does not accept 2^31 (negative); add explicitly: - let Xpath = Xpath + 2147483648 " X: 0 - Xout v:exception "in" v:throwpoint -finally - set ma& -endtry - -unlet! caught x -delfunction F1 -delfunction F2 -delfunction G -delfunction H -delfunction R - -Xcheck 2000403408 - - -"------------------------------------------------------------------------------- -" Test 76: Errors, interrupts, :throw during expression evaluation {{{1 -" -" When a function call made during expression evaluation is aborted -" due to an error inside a :try/:endtry region or due to an interrupt -" or a :throw, the expression evaluation is aborted as well. No -" message is displayed for the cancelled expression evaluation. On an -" error not inside :try/:endtry, the expression evaluation continues. -"------------------------------------------------------------------------------- - -XpathINIT - -if ExtraVim() - - let taken = "" - - function! ERR(n) - let g:taken = g:taken . "E" . a:n - asdf - endfunction - - function! ERRabort(n) abort - let g:taken = g:taken . "A" . a:n - asdf - endfunction " returns -1; may cause follow-up msg for illegal var/func name - - function! WRAP(n, arg) - let g:taken = g:taken . "W" . a:n - let g:saved_errmsg = v:errmsg - return arg - endfunction - - function! INT(n) - let g:taken = g:taken . "I" . a:n - "INTERRUPT9 - let dummy = 0 - endfunction - - function! THR(n) - let g:taken = g:taken . "T" . a:n - throw "should not be caught" - endfunction - - function! CONT(n) - let g:taken = g:taken . "C" . a:n - endfunction - - function! MSG(n) - let g:taken = g:taken . "M" . a:n - let errmsg = (a:n >= 37 && a:n <= 44) ? g:saved_errmsg : v:errmsg - let msgptn = (a:n >= 10 && a:n <= 27) ? "^$" : "asdf" - if errmsg !~ msgptn - let g:taken = g:taken . "x" - Xout "Expr" a:n.": Unexpected message:" v:errmsg - endif - let v:errmsg = "" - let g:saved_errmsg = "" - endfunction - - let v:errmsg = "" - - try - let t = 1 - XloopINIT 1 2 - while t <= 9 - Xloop 1 " X: 511 - try - if t == 1 - let v{ERR(t) + CONT(t)} = 0 - elseif t == 2 - let v{ERR(t) + CONT(t)} - elseif t == 3 - let var = exists('v{ERR(t) + CONT(t)}') - elseif t == 4 - unlet v{ERR(t) + CONT(t)} - elseif t == 5 - function F{ERR(t) + CONT(t)}() - endfunction - elseif t == 6 - function F{ERR(t) + CONT(t)} - elseif t == 7 - let var = exists('*F{ERR(t) + CONT(t)}') - elseif t == 8 - delfunction F{ERR(t) + CONT(t)} - elseif t == 9 - let var = ERR(t) + CONT(t) - endif - catch /asdf/ - " v:errmsg is not set when the error message is converted to an - " exception. Set it to the original error message. - let v:errmsg = substitute(v:exception, '^Vim:', '', "") - catch /^Vim\((\a\+)\)\=:/ - " An error exception has been thrown after the original error. - let v:errmsg = "" - finally - call MSG(t) - let t = t + 1 - XloopNEXT - continue " discard an aborting error - endtry - endwhile - catch /.*/ - Xpath 512 " X: 0 - Xout v:exception "in" ExtraVimThrowpoint() - endtry - - try - let t = 10 - XloopINIT 1024 2 - while t <= 18 - Xloop 1 " X: 1024 * 511 - try - if t == 10 - let v{INT(t) + CONT(t)} = 0 - elseif t == 11 - let v{INT(t) + CONT(t)} - elseif t == 12 - let var = exists('v{INT(t) + CONT(t)}') - elseif t == 13 - unlet v{INT(t) + CONT(t)} - elseif t == 14 - function F{INT(t) + CONT(t)}() - endfunction - elseif t == 15 - function F{INT(t) + CONT(t)} - elseif t == 16 - let var = exists('*F{INT(t) + CONT(t)}') - elseif t == 17 - delfunction F{INT(t) + CONT(t)} - elseif t == 18 - let var = INT(t) + CONT(t) - endif - catch /^Vim\((\a\+)\)\=:\(Interrupt\)\@!/ - " An error exception has been triggered after the interrupt. - let v:errmsg = substitute(v:exception, - \ '^Vim\((\a\+)\)\=:', '', "") - finally - call MSG(t) - let t = t + 1 - XloopNEXT - continue " discard interrupt - endtry - endwhile - catch /.*/ - Xpath 524288 " X: 0 - Xout v:exception "in" ExtraVimThrowpoint() - endtry - - try - let t = 19 - XloopINIT 1048576 2 - while t <= 27 - Xloop 1 " X: 1048576 * 511 - try - if t == 19 - let v{THR(t) + CONT(t)} = 0 - elseif t == 20 - let v{THR(t) + CONT(t)} - elseif t == 21 - let var = exists('v{THR(t) + CONT(t)}') - elseif t == 22 - unlet v{THR(t) + CONT(t)} - elseif t == 23 - function F{THR(t) + CONT(t)}() - endfunction - elseif t == 24 - function F{THR(t) + CONT(t)} - elseif t == 25 - let var = exists('*F{THR(t) + CONT(t)}') - elseif t == 26 - delfunction F{THR(t) + CONT(t)} - elseif t == 27 - let var = THR(t) + CONT(t) - endif - catch /^Vim\((\a\+)\)\=:/ - " An error exception has been triggered after the :throw. - let v:errmsg = substitute(v:exception, - \ '^Vim\((\a\+)\)\=:', '', "") - finally - call MSG(t) - let t = t + 1 - XloopNEXT - continue " discard exception - endtry - endwhile - catch /.*/ - Xpath 536870912 " X: 0 - Xout v:exception "in" ExtraVimThrowpoint() - endtry - - let v{ERR(28) + CONT(28)} = 0 - call MSG(28) - let v{ERR(29) + CONT(29)} - call MSG(29) - let var = exists('v{ERR(30) + CONT(30)}') - call MSG(30) - unlet v{ERR(31) + CONT(31)} - call MSG(31) - function F{ERR(32) + CONT(32)}() - endfunction - call MSG(32) - function F{ERR(33) + CONT(33)} - call MSG(33) - let var = exists('*F{ERR(34) + CONT(34)}') - call MSG(34) - delfunction F{ERR(35) + CONT(35)} - call MSG(35) - let var = ERR(36) + CONT(36) - call MSG(36) - - let saved_errmsg = "" - - let v{WRAP(37, ERRabort(37)) + CONT(37)} = 0 - call MSG(37) - let v{WRAP(38, ERRabort(38)) + CONT(38)} - call MSG(38) - let var = exists('v{WRAP(39, ERRabort(39)) + CONT(39)}') - call MSG(39) - unlet v{WRAP(40, ERRabort(40)) + CONT(40)} - call MSG(40) - function F{WRAP(41, ERRabort(41)) + CONT(41)}() - endfunction - call MSG(41) - function F{WRAP(42, ERRabort(42)) + CONT(42)} - call MSG(42) - let var = exists('*F{WRAP(43, ERRabort(43)) + CONT(43)}') - call MSG(43) - delfunction F{WRAP(44, ERRabort(44)) + CONT(44)} - call MSG(44) - let var = ERRabort(45) + CONT(45) - call MSG(45) - - Xpath 1073741824 " X: 1073741824 - - let expected = "" - \ . "E1M1E2M2E3M3E4M4E5M5E6M6E7M7E8M8E9M9" - \ . "I10M10I11M11I12M12I13M13I14M14I15M15I16M16I17M17I18M18" - \ . "T19M19T20M20T21M21T22M22T23M23T24M24T25M25T26M26T27M27" - \ . "E28C28M28E29C29M29E30C30M30E31C31M31E32C32M32E33C33M33" - \ . "E34C34M34E35C35M35E36C36M36" - \ . "A37W37C37M37A38W38C38M38A39W39C39M39A40W40C40M40A41W41C41M41" - \ . "A42W42C42M42A43W43C43M43A44W44C44M44A45C45M45" - - if taken != expected - " The Xpath command does not accept 2^31 (negative); display explicitly: - exec "!echo 2147483648 >>" . g:ExtraVimResult - " X: 0 - Xout "'taken' is" taken "instead of" expected - if substitute(taken, - \ '\(.*\)E3C3M3x\(.*\)E30C30M30x\(.*\)A39C39M39x\(.*\)', - \ '\1E3M3\2E30C30M30\3A39C39M39\4', - \ "") == expected - Xout "Is ++emsg_skip for var with expr_start non-NULL" - \ "in f_exists ok?" - endif - endif - - unlet! v var saved_errmsg taken expected - call delete(WA_t5) - call delete(WA_t14) - call delete(WA_t23) - unlet! WA_t5 WA_t14 WA_t23 - delfunction WA_t5 - delfunction WA_t14 - delfunction WA_t23 - -endif - -Xcheck 1610087935 - - -"------------------------------------------------------------------------------- -" Test 77: Errors, interrupts, :throw in name{brace-expression} {{{1 -" -" When a function call made during evaluation of an expression in -" braces as part of a function name after ":function" is aborted due -" to an error inside a :try/:endtry region or due to an interrupt or -" a :throw, the expression evaluation is aborted as well, and the -" function definition is ignored, skipping all commands to the -" ":endfunction". On an error not inside :try/:endtry, the expression -" evaluation continues and the function gets defined, and can be -" called and deleted. -"------------------------------------------------------------------------------- - -XpathINIT - -XloopINIT 1 4 - -function! ERR() abort - Xloop 1 " X: 1 + 4 + 16 + 64 - asdf -endfunction " returns -1 - -function! OK() - Xloop 2 " X: 2 * (1 + 4 + 16) - let v:errmsg = "" - return 0 -endfunction - -let v:errmsg = "" - -Xpath 4096 " X: 4096 -function! F{1 + ERR() + OK()}(arg) - " F0 should be defined. - if exists("a:arg") && a:arg == "calling" - Xpath 8192 " X: 8192 - else - Xpath 16384 " X: 0 - endif -endfunction -if v:errmsg != "" - Xpath 32768 " X: 0 -endif -XloopNEXT - -Xpath 65536 " X: 65536 -call F{1 + ERR() + OK()}("calling") -if v:errmsg != "" - Xpath 131072 " X: 0 -endif -XloopNEXT - -Xpath 262144 " X: 262144 -delfunction F{1 + ERR() + OK()} -if v:errmsg != "" - Xpath 524288 " X: 0 -endif -XloopNEXT - -try - while 1 - let caught = 0 - try - Xpath 1048576 " X: 1048576 - function! G{1 + ERR() + OK()}(arg) - " G0 should not be defined, and the function body should be - " skipped. - if exists("a:arg") && a:arg == "calling" - Xpath 2097152 " X: 0 - else - Xpath 4194304 " X: 0 - endif - " Use an unmatched ":finally" to check whether the body is - " skipped when an error occurs in ERR(). This works whether or - " not the exception is converted to an exception. - finally - Xpath 8388608 " X: 0 - Xout "Body of G{1 + ERR() + OK()}() not skipped" - " Discard the aborting error or exception, and break the - " while loop. - break - " End the try conditional and start a new one to avoid - " ":catch after :finally" errors. - endtry - try - Xpath 16777216 " X: 0 - endfunction - - " When the function was not defined, this won't be reached - whether - " the body was skipped or not. When the function was defined, it - " can be called and deleted here. - Xpath 33554432 " X: 0 - Xout "G0() has been defined" - XloopNEXT - try - call G{1 + ERR() + OK()}("calling") - catch /.*/ - Xpath 67108864 " X: 0 - endtry - Xpath 134217728 " X: 0 - XloopNEXT - try - delfunction G{1 + ERR() + OK()} - catch /.*/ - Xpath 268435456 " X: 0 - endtry - catch /asdf/ - " Jumped to when the function is not defined and the body is - " skipped. - let caught = 1 - catch /.*/ - Xpath 536870912 " X: 0 - finally - if !caught && !$VIMNOERRTHROW - Xpath 1073741824 " X: 0 - endif - break " discard error for $VIMNOERRTHROW - endtry " jumped to when the body is not skipped - endwhile -catch /.*/ - " The Xpath command does not accept 2^31 (negative); add explicitly: - let Xpath = Xpath + 2147483648 " X: 0 - Xout "Body of G{1 + ERR() + OK()}() not skipped, exception caught" - Xout v:exception "in" v:throwpoint -endtry - -Xcheck 1388671 - - -"------------------------------------------------------------------------------- -" Test 78: Messages on parsing errors in expression evaluation {{{1 -" -" When an expression evaluation detects a parsing error, an error -" message is given and converted to an exception, and the expression -" evaluation is aborted. -"------------------------------------------------------------------------------- - -XpathINIT - -if ExtraVim() - - let taken = "" - - function! F(n) - let g:taken = g:taken . "F" . a:n - endfunction - - function! MSG(n, enr, emsg) - let g:taken = g:taken . "M" . a:n - let english = v:lang == "C" || v:lang =~ '^[Ee]n' - if a:enr == "" - Xout "TODO: Add message number for:" a:emsg - let v:errmsg = ":" . v:errmsg - endif - if v:errmsg !~ '^'.a:enr.':' || (english && v:errmsg !~ a:emsg) - if v:errmsg == "" - Xout "Expr" a:n.": Message missing." - let g:taken = g:taken . "x" - else - let v:errmsg = escape(v:errmsg, '"') - Xout "Expr" a:n.": Unexpected message:" v:errmsg - Xout "Expected: " . a:enr . ': ' . a:emsg - let g:taken = g:taken . "X" - endif - endif - endfunction - - function! CONT(n) - let g:taken = g:taken . "C" . a:n - endfunction - - let v:errmsg = "" - XloopINIT 1 2 - - try - let t = 1 - while t <= 14 - let g:taken = g:taken . "T" . t - let v:errmsg = "" - try - let caught = 0 - if t == 1 - let v{novar + CONT(t)} = 0 - elseif t == 2 - let v{novar + CONT(t)} - elseif t == 3 - let var = exists('v{novar + CONT(t)}') - elseif t == 4 - unlet v{novar + CONT(t)} - elseif t == 5 - function F{novar + CONT(t)}() - endfunction - elseif t == 6 - function F{novar + CONT(t)} - elseif t == 7 - let var = exists('*F{novar + CONT(t)}') - elseif t == 8 - delfunction F{novar + CONT(t)} - elseif t == 9 - echo novar + CONT(t) - elseif t == 10 - echo v{novar + CONT(t)} - elseif t == 11 - echo F{novar + CONT(t)} - elseif t == 12 - let var = novar + CONT(t) - elseif t == 13 - let var = v{novar + CONT(t)} - elseif t == 14 - let var = F{novar + CONT(t)}() - endif - catch /^Vim\((\a\+)\)\=:/ - " v:errmsg is not set when the error message is converted to an - " exception. Set it to the original error message. - let v:errmsg = substitute(v:exception, - \ '^Vim\((\a\+)\)\=:', '', "") - let caught = 1 - finally - if t <= 8 && t != 3 && t != 7 - call MSG(t, 'E475', 'Invalid argument\>') - else - if !caught " no error exceptions ($VIMNOERRTHROW set) - call MSG(t, 'E15', "Invalid expression") - else - call MSG(t, 'E121', "Undefined variable") - endif - endif - let t = t + 1 - XloopNEXT - continue " discard an aborting error - endtry - endwhile - catch /.*/ - Xloop 1 " X: 0 - Xout t.":" v:exception "in" ExtraVimThrowpoint() - endtry - - function! T(n, expr, enr, emsg) - try - let g:taken = g:taken . "T" . a:n - let v:errmsg = "" - try - let caught = 0 - execute "let var = " . a:expr - catch /^Vim\((\a\+)\)\=:/ - " v:errmsg is not set when the error message is converted to an - " exception. Set it to the original error message. - let v:errmsg = substitute(v:exception, - \ '^Vim\((\a\+)\)\=:', '', "") - let caught = 1 - finally - if !caught " no error exceptions ($VIMNOERRTHROW set) - call MSG(a:n, 'E15', "Invalid expression") - else - call MSG(a:n, a:enr, a:emsg) - endif - XloopNEXT - " Discard an aborting error: - return - endtry - catch /.*/ - Xloop 1 " X: 0 - Xout a:n.":" v:exception "in" ExtraVimThrowpoint() - endtry - endfunction - - call T(15, 'Nofunc() + CONT(15)', 'E117', "Unknown function") - call T(16, 'F(1 2 + CONT(16))', 'E116', "Invalid arguments") - call T(17, 'F(1, 2) + CONT(17)', 'E118', "Too many arguments") - call T(18, 'F() + CONT(18)', 'E119', "Not enough arguments") - call T(19, '{(1} + CONT(19)', 'E110', "Missing ')'") - call T(20, '("abc"[1) + CONT(20)', 'E111', "Missing ']'") - call T(21, '(1 +) + CONT(21)', 'E15', "Invalid expression") - call T(22, '1 2 + CONT(22)', 'E15', "Invalid expression") - call T(23, '(1 ? 2) + CONT(23)', 'E109', "Missing ':' after '?'") - call T(24, '("abc) + CONT(24)', 'E114', "Missing quote") - call T(25, "('abc) + CONT(25)", 'E115', "Missing quote") - call T(26, '& + CONT(26)', 'E112', "Option name missing") - call T(27, '&asdf + CONT(27)', 'E113', "Unknown option") - - Xpath 134217728 " X: 134217728 - - let expected = "" - \ . "T1M1T2M2T3M3T4M4T5M5T6M6T7M7T8M8T9M9T10M10T11M11T12M12T13M13T14M14" - \ . "T15M15T16M16T17M17T18M18T19M19T20M20T21M21T22M22T23M23T24M24T25M25" - \ . "T26M26T27M27" - - if taken != expected - Xpath 268435456 " X: 0 - Xout "'taken' is" taken "instead of" expected - if substitute(taken, '\(.*\)T3M3x\(.*\)', '\1T3M3\2', "") == expected - Xout "Is ++emsg_skip for var with expr_start non-NULL" - \ "in f_exists ok?" - endif - endif - - unlet! var caught taken expected - call delete(WA_t5) - unlet! WA_t5 - delfunction WA_t5 - -endif - -Xcheck 134217728 - - -"------------------------------------------------------------------------------- -" Test 79: Throwing one of several errors for the same command {{{1 -" -" When several errors appear in a row (for instance during expression -" evaluation), the first as the most specific one is used when -" throwing an error exception. If, however, a syntax error is -" detected afterwards, this one is used for the error exception. -" On a syntax error, the next command is not executed, on a normal -" error, however, it is (relevant only in a function without the -" "abort" flag). v:errmsg is not set. -" -" If throwing error exceptions is configured off, v:errmsg is always -" set to the latest error message, that is, to the more general -" message or the syntax error, respectively. -"------------------------------------------------------------------------------- - -XpathINIT - -XloopINIT 1 2 - -function! NEXT(cmd) - exec a:cmd . " | Xloop 1" -endfunction - -call NEXT('echo novar') " X: 1 * 1 (checks nextcmd) -XloopNEXT -call NEXT('let novar #') " X: 0 * 2 (skips nextcmd) -XloopNEXT -call NEXT('unlet novar #') " X: 0 * 4 (skips nextcmd) -XloopNEXT -call NEXT('let {novar}') " X: 0 * 8 (skips nextcmd) -XloopNEXT -call NEXT('unlet{ novar}') " X: 0 * 16 (skips nextcmd) - -function! EXEC(cmd) - exec a:cmd -endfunction - -function! MATCH(expected, msg, enr, emsg) - let msg = a:msg - if a:enr == "" - Xout "TODO: Add message number for:" a:emsg - let msg = ":" . msg - endif - let english = v:lang == "C" || v:lang =~ '^[Ee]n' - if msg !~ '^'.a:enr.':' || (english && msg !~ a:emsg) - let match = 0 - if a:expected " no match although expected - if a:msg == "" - Xout "Message missing." - else - let msg = escape(msg, '"') - Xout "Unexpected message:" msg - Xout "Expected:" a:enr . ": " . a:emsg - endif - endif - else - let match = 1 - if !a:expected " match although not expected - let msg = escape(msg, '"') - Xout "Unexpected message:" msg - Xout "Expected none." - endif - endif - return match -endfunction - -try - - while 1 " dummy loop - try - let v:errmsg = "" - let caught = 0 - let thrmsg = "" - call EXEC('echo novar') " normal error - catch /^Vim\((\a\+)\)\=:/ - let caught = 1 - let thrmsg = substitute(v:exception, '^Vim\((\a\+)\)\=:', '', "") - finally - Xpath 32 " X: 32 - if !caught - if !$VIMNOERRTHROW - Xpath 64 " X: 0 - endif - elseif !MATCH(1, thrmsg, 'E121', "Undefined variable") - \ || v:errmsg != "" - Xpath 128 " X: 0 - endif - if !caught && !MATCH(1, v:errmsg, 'E15', "Invalid expression") - Xpath 256 " X: 0 - endif - break " discard error if $VIMNOERRTHROW == 1 - endtry - endwhile - - Xpath 512 " X: 512 - let cmd = "let" - XloopINIT 1024 32 - while cmd != "" - try - let v:errmsg = "" - let caught = 0 - let thrmsg = "" - call EXEC(cmd . ' novar #') " normal plus syntax error - catch /^Vim\((\a\+)\)\=:/ - let caught = 1 - let thrmsg = substitute(v:exception, '^Vim\((\a\+)\)\=:', '', "") - finally - Xloop 1 " X: 1024 * (1 + 32) - if !caught - if !$VIMNOERRTHROW - Xloop 2 " X: 0 - endif - else - if cmd == "let" - let match = MATCH(0, thrmsg, 'E121', "Undefined variable") - elseif cmd == "unlet" - let match = MATCH(0, thrmsg, 'E108', "No such variable") - endif - if match " normal error - Xloop 4 " X: 0 - endif - if !MATCH(1, thrmsg, 'E488', "Trailing characters") - \|| v:errmsg != "" - " syntax error - Xloop 8 " X: 0 - endif - endif - if !caught && !MATCH(1, v:errmsg, 'E488', "Trailing characters") - " last error - Xloop 16 " X: 0 - endif - if cmd == "let" - let cmd = "unlet" - else - let cmd = "" - endif - XloopNEXT - continue " discard error if $VIMNOERRTHROW == 1 - endtry - endwhile - - Xpath 1048576 " X: 1048576 - let cmd = "let" - XloopINIT 2097152 32 - while cmd != "" - try - let v:errmsg = "" - let caught = 0 - let thrmsg = "" - call EXEC(cmd . ' {novar}') " normal plus syntax error - catch /^Vim\((\a\+)\)\=:/ - let caught = 1 - let thrmsg = substitute(v:exception, '^Vim\((\a\+)\)\=:', '', "") - finally - Xloop 1 " X: 2097152 * (1 + 32) - if !caught - if !$VIMNOERRTHROW - Xloop 2 " X: 0 - endif - else - if MATCH(0, thrmsg, 'E121', "Undefined variable") " normal error - Xloop 4 " X: 0 - endif - if !MATCH(1, thrmsg, 'E475', 'Invalid argument\>') - \ || v:errmsg != "" " syntax error - Xloop 8 " X: 0 - endif - endif - if !caught && !MATCH(1, v:errmsg, 'E475', 'Invalid argument\>') - " last error - Xloop 16 " X: 0 - endif - if cmd == "let" - let cmd = "unlet" - else - let cmd = "" - endif - XloopNEXT - continue " discard error if $VIMNOERRTHROW == 1 - endtry - endwhile - -catch /.*/ - " The Xpath command does not accept 2^31 (negative); add explicitly: - let Xpath = Xpath + 2147483648 " X: 0 - Xout v:exception "in" v:throwpoint -endtry - -unlet! next_command thrmsg match -delfunction NEXT -delfunction EXEC -delfunction MATCH - -Xcheck 70288929 - - -"------------------------------------------------------------------------------- -" Test 80: Syntax error in expression for illegal :elseif {{{1 -" -" If there is a syntax error in the expression after an illegal -" :elseif, an error message is given (or an error exception thrown) -" for the illegal :elseif rather than the expression error. -"------------------------------------------------------------------------------- - -XpathINIT - -function! MSG(enr, emsg) - let english = v:lang == "C" || v:lang =~ '^[Ee]n' - if a:enr == "" - Xout "TODO: Add message number for:" a:emsg - let v:errmsg = ":" . v:errmsg - endif - let match = 1 - if v:errmsg !~ '^'.a:enr.':' || (english && v:errmsg !~ a:emsg) - let match = 0 - if v:errmsg == "" - Xout "Message missing." - else - let v:errmsg = escape(v:errmsg, '"') - Xout "Unexpected message:" v:errmsg - endif - endif - return match -endfunction - -let v:errmsg = "" -if 0 -else -elseif 1 ||| 2 -endif -Xpath 1 " X: 1 -if !MSG('E584', ":elseif after :else") - Xpath 2 " X: 0 -endif - -let v:errmsg = "" -if 1 -else -elseif 1 ||| 2 -endif -Xpath 4 " X: 4 -if !MSG('E584', ":elseif after :else") - Xpath 8 " X: 0 -endif - -let v:errmsg = "" -elseif 1 ||| 2 -Xpath 16 " X: 16 -if !MSG('E582', ":elseif without :if") - Xpath 32 " X: 0 -endif - -let v:errmsg = "" -while 1 - elseif 1 ||| 2 -endwhile -Xpath 64 " X: 64 -if !MSG('E582', ":elseif without :if") - Xpath 128 " X: 0 -endif - -while 1 - try - try - let v:errmsg = "" - let caught = 0 - if 0 - else - elseif 1 ||| 2 - endif - catch /^Vim\((\a\+)\)\=:/ - let caught = 1 - let v:errmsg = substitute(v:exception, '^Vim\((\a\+)\)\=:', '', "") - finally - Xpath 256 " X: 256 - if !caught && !$VIMNOERRTHROW - Xpath 512 " X: 0 - endif - if !MSG('E584', ":elseif after :else") - Xpath 1024 " X: 0 - endif - endtry - catch /.*/ - Xpath 2048 " X: 0 - Xout v:exception "in" v:throwpoint - finally - break " discard error for $VIMNOERRTHROW - endtry -endwhile - -while 1 - try - try - let v:errmsg = "" - let caught = 0 - if 1 - else - elseif 1 ||| 2 - endif - catch /^Vim\((\a\+)\)\=:/ - let caught = 1 - let v:errmsg = substitute(v:exception, '^Vim\((\a\+)\)\=:', '', "") - finally - Xpath 4096 " X: 4096 - if !caught && !$VIMNOERRTHROW - Xpath 8192 " X: 0 - endif - if !MSG('E584', ":elseif after :else") - Xpath 16384 " X: 0 - endif - endtry - catch /.*/ - Xpath 32768 " X: 0 - Xout v:exception "in" v:throwpoint - finally - break " discard error for $VIMNOERRTHROW - endtry -endwhile - -while 1 - try - try - let v:errmsg = "" - let caught = 0 - elseif 1 ||| 2 - catch /^Vim\((\a\+)\)\=:/ - let caught = 1 - let v:errmsg = substitute(v:exception, '^Vim\((\a\+)\)\=:', '', "") - finally - Xpath 65536 " X: 65536 - if !caught && !$VIMNOERRTHROW - Xpath 131072 " X: 0 - endif - if !MSG('E582', ":elseif without :if") - Xpath 262144 " X: 0 - endif - endtry - catch /.*/ - Xpath 524288 " X: 0 - Xout v:exception "in" v:throwpoint - finally - break " discard error for $VIMNOERRTHROW - endtry -endwhile - -while 1 - try - try - let v:errmsg = "" - let caught = 0 - while 1 - elseif 1 ||| 2 - endwhile - catch /^Vim\((\a\+)\)\=:/ - let caught = 1 - let v:errmsg = substitute(v:exception, '^Vim\((\a\+)\)\=:', '', "") - finally - Xpath 1048576 " X: 1048576 - if !caught && !$VIMNOERRTHROW - Xpath 2097152 " X: 0 - endif - if !MSG('E582', ":elseif without :if") - Xpath 4194304 " X: 0 - endif - endtry - catch /.*/ - Xpath 8388608 " X: 0 - Xout v:exception "in" v:throwpoint - finally - break " discard error for $VIMNOERRTHROW - endtry -endwhile - -Xpath 16777216 " X: 16777216 - -unlet! caught -delfunction MSG - -Xcheck 17895765 - - -"------------------------------------------------------------------------------- -" Test 81: Discarding exceptions after an error or interrupt {{{1 -" -" When an exception is thrown from inside a :try conditional without -" :catch and :finally clauses and an error or interrupt occurs before -" the :endtry is reached, the exception is discarded. -"------------------------------------------------------------------------------- - -XpathINIT - -if ExtraVim() - try - Xpath 1 " X: 1 - try - Xpath 2 " X: 2 - throw "arrgh" - Xpath 4 " X: 0 -" if 1 - Xpath 8 " X: 0 - " error after :throw: missing :endif - endtry - Xpath 16 " X: 0 - catch /arrgh/ - Xpath 32 " X: 0 - endtry - Xpath 64 " X: 0 -endif - -if ExtraVim() - try - Xpath 128 " X: 128 - try - Xpath 256 " X: 256 - throw "arrgh" - Xpath 512 " X: 0 - endtry " INTERRUPT - Xpath 1024 " X: 0 - catch /arrgh/ - Xpath 2048 " X: 0 - endtry - Xpath 4096 " X: 0 -endif - -Xcheck 387 - - -"------------------------------------------------------------------------------- -" Test 82: Ignoring :catch clauses after an error or interrupt {{{1 -" -" When an exception is thrown and an error or interrupt occurs before -" the matching :catch clause is reached, the exception is discarded -" and the :catch clause is ignored (also for the error or interrupt -" exception being thrown then). -"------------------------------------------------------------------------------- - -XpathINIT - -if ExtraVim() - try - try - Xpath 1 " X: 1 - throw "arrgh" - Xpath 2 " X: 0 -" if 1 - Xpath 4 " X: 0 - " error after :throw: missing :endif - catch /.*/ - Xpath 8 " X: 0 - Xout v:exception "in" ExtraVimThrowpoint() - catch /.*/ - Xpath 16 " X: 0 - Xout v:exception "in" ExtraVimThrowpoint() - endtry - Xpath 32 " X: 0 - catch /arrgh/ - Xpath 64 " X: 0 - endtry - Xpath 128 " X: 0 -endif - -if ExtraVim() - function! E() - try - try - Xpath 256 " X: 256 - throw "arrgh" - Xpath 512 " X: 0 -" if 1 - Xpath 1024 " X: 0 - " error after :throw: missing :endif - catch /.*/ - Xpath 2048 " X: 0 - Xout v:exception "in" ExtraVimThrowpoint() - catch /.*/ - Xpath 4096 " X: 0 - Xout v:exception "in" ExtraVimThrowpoint() - endtry - Xpath 8192 " X: 0 - catch /arrgh/ - Xpath 16384 " X: 0 - endtry - endfunction - - call E() - Xpath 32768 " X: 0 -endif - -if ExtraVim() - try - try - Xpath 65536 " X: 65536 - throw "arrgh" - Xpath 131072 " X: 0 - catch /.*/ "INTERRUPT - Xpath 262144 " X: 0 - Xout v:exception "in" ExtraVimThrowpoint() - catch /.*/ - Xpath 524288 " X: 0 - Xout v:exception "in" ExtraVimThrowpoint() - endtry - Xpath 1048576 " X: 0 - catch /arrgh/ - Xpath 2097152 " X: 0 - endtry - Xpath 4194304 " X: 0 -endif - -if ExtraVim() - function I() - try - try - Xpath 8388608 " X: 8388608 - throw "arrgh" - Xpath 16777216 " X: 0 - catch /.*/ "INTERRUPT - Xpath 33554432 " X: 0 - Xout v:exception "in" ExtraVimThrowpoint() - catch /.*/ - Xpath 67108864 " X: 0 - Xout v:exception "in" ExtraVimThrowpoint() - endtry - Xpath 134217728 " X: 0 - catch /arrgh/ - Xpath 268435456 " X: 0 - endtry - endfunction - - call I() - Xpath 536870912 " X: 0 -endif - -Xcheck 8454401 - - -"------------------------------------------------------------------------------- -" Test 83: Executing :finally clauses after an error or interrupt {{{1 -" -" When an exception is thrown and an error or interrupt occurs before -" the :finally of the innermost :try is reached, the exception is -" discarded and the :finally clause is executed. -"------------------------------------------------------------------------------- - -XpathINIT - -if ExtraVim() - try - Xpath 1 " X: 1 - try - Xpath 2 " X: 2 - throw "arrgh" - Xpath 4 " X: 0 -" if 1 - Xpath 8 " X: 0 - " error after :throw: missing :endif - finally - Xpath 16 " X: 16 - endtry - Xpath 32 " X: 0 - catch /arrgh/ - Xpath 64 " X: 0 - endtry - Xpath 128 " X: 0 -endif - -if ExtraVim() - try - Xpath 256 " X: 256 - try - Xpath 512 " X: 512 - throw "arrgh" - Xpath 1024 " X: 0 - finally "INTERRUPT - Xpath 2048 " X: 2048 - endtry - Xpath 4096 " X: 0 - catch /arrgh/ - Xpath 8192 " X: 0 - endtry - Xpath 16384 " X: 0 -endif - -Xcheck 2835 - - -"------------------------------------------------------------------------------- -" Test 84: Exceptions in autocommand sequences. {{{1 -" -" When an exception occurs in a sequence of autocommands for -" a specific event, the rest of the sequence is not executed. The -" command that triggered the autocommand execution aborts, and the -" exception is propagated to the caller. -" -" For the FuncUndefined event under a function call expression or -" :call command, the function is not executed, even when it has -" been defined by the autocommands before the exception occurred. -"------------------------------------------------------------------------------- - -XpathINIT - -if ExtraVim() - - function! INT() - "INTERRUPT - let dummy = 0 - endfunction - - aug TMP - autocmd! - - autocmd User x1 Xpath 1 " X: 1 - autocmd User x1 throw "x1" - autocmd User x1 Xpath 2 " X: 0 - - autocmd User x2 Xpath 4 " X: 4 - autocmd User x2 asdf - autocmd User x2 Xpath 8 " X: 0 - - autocmd User x3 Xpath 16 " X: 16 - autocmd User x3 call INT() - autocmd User x3 Xpath 32 " X: 0 - - autocmd FuncUndefined U1 function! U1() - autocmd FuncUndefined U1 Xpath 64 " X: 0 - autocmd FuncUndefined U1 endfunction - autocmd FuncUndefined U1 Xpath 128 " X: 128 - autocmd FuncUndefined U1 throw "U1" - autocmd FuncUndefined U1 Xpath 256 " X: 0 - - autocmd FuncUndefined U2 function! U2() - autocmd FuncUndefined U2 Xpath 512 " X: 0 - autocmd FuncUndefined U2 endfunction - autocmd FuncUndefined U2 Xpath 1024 " X: 1024 - autocmd FuncUndefined U2 ASDF - autocmd FuncUndefined U2 Xpath 2048 " X: 0 - - autocmd FuncUndefined U3 function! U3() - autocmd FuncUndefined U3 Xpath 4096 " X: 0 - autocmd FuncUndefined U3 endfunction - autocmd FuncUndefined U3 Xpath 8192 " X: 8192 - autocmd FuncUndefined U3 call INT() - autocmd FuncUndefined U3 Xpath 16384 " X: 0 - aug END - - try - try - Xpath 32768 " X: 32768 - doautocmd User x1 - catch /x1/ - Xpath 65536 " X: 65536 - endtry - - while 1 - try - Xpath 131072 " X: 131072 - let caught = 0 - doautocmd User x2 - catch /asdf/ - let caught = 1 - finally - Xpath 262144 " X: 262144 - if !caught && !$VIMNOERRTHROW - Xpath 524288 " X: 0 - " Propagate uncaught error exception, - else - " ... but break loop for caught error exception, - " or discard error and break loop if $VIMNOERRTHROW - break - endif - endtry - endwhile - - while 1 - try - Xpath 1048576 " X: 1048576 - let caught = 0 - doautocmd User x3 - catch /Vim:Interrupt/ - let caught = 1 - finally - Xpath 2097152 " X: 2097152 - if !caught && !$VIMNOINTTHROW - Xpath 4194304 " X: 0 - " Propagate uncaught interrupt exception, - else - " ... but break loop for caught interrupt exception, - " or discard interrupt and break loop if $VIMNOINTTHROW - break - endif - endtry - endwhile - - if exists("*U1") | delfunction U1 | endif - if exists("*U2") | delfunction U2 | endif - if exists("*U3") | delfunction U3 | endif - - try - Xpath 8388608 " X: 8388608 - call U1() - catch /U1/ - Xpath 16777216 " X: 16777216 - endtry - - while 1 - try - Xpath 33554432 " X: 33554432 - let caught = 0 - call U2() - catch /ASDF/ - let caught = 1 - finally - Xpath 67108864 " X: 67108864 - if !caught && !$VIMNOERRTHROW - Xpath 134217728 " X: 0 - " Propagate uncaught error exception, - else - " ... but break loop for caught error exception, - " or discard error and break loop if $VIMNOERRTHROW - break - endif - endtry - endwhile - - while 1 - try - Xpath 268435456 " X: 268435456 - let caught = 0 - call U3() - catch /Vim:Interrupt/ - let caught = 1 - finally - Xpath 536870912 " X: 536870912 - if !caught && !$VIMNOINTTHROW - Xpath 1073741824 " X: 0 - " Propagate uncaught interrupt exception, - else - " ... but break loop for caught interrupt exception, - " or discard interrupt and break loop if $VIMNOINTTHROW - break - endif - endtry - endwhile - catch /.*/ - " The Xpath command does not accept 2^31 (negative); display explicitly: - exec "!echo 2147483648 >>" . g:ExtraVimResult - Xout "Caught" v:exception "in" v:throwpoint - endtry - - unlet caught - delfunction INT - delfunction U1 - delfunction U2 - delfunction U3 - au! TMP - aug! TMP -endif - -Xcheck 934782101 - - -"------------------------------------------------------------------------------- -" Test 85: Error exceptions in autocommands for I/O command events {{{1 -" -" When an I/O command is inside :try/:endtry, autocommands to be -" executed after it should be skipped on an error (exception) in the -" command itself or in autocommands to be executed before the command. -" In the latter case, the I/O command should not be executed either. -" Example 1: BufWritePre, :write, BufWritePost -" Example 2: FileReadPre, :read, FileReadPost. -"------------------------------------------------------------------------------- - -XpathINIT - -function! MSG(enr, emsg) - let english = v:lang == "C" || v:lang =~ '^[Ee]n' - if a:enr == "" - Xout "TODO: Add message number for:" a:emsg - let v:errmsg = ":" . v:errmsg - endif - let match = 1 - if v:errmsg !~ '^'.a:enr.':' || (english && v:errmsg !~ a:emsg) - let match = 0 - if v:errmsg == "" - Xout "Message missing." - else - let v:errmsg = escape(v:errmsg, '"') - Xout "Unexpected message:" v:errmsg - endif - endif - return match -endfunction - -" Remove the autocommands for the events specified as arguments in all used -" autogroups. -function! Delete_autocommands(...) - let augfile = tempname() - while 1 - try - exec "redir >" . augfile - aug - redir END - exec "edit" augfile - g/^$/d - norm G$ - let wrap = "w" - while search('\%( \|^\)\@<=.\{-}\%( \)\@=', wrap) > 0 - let wrap = "W" - exec "norm y/ \n" - let argno = 1 - while argno <= a:0 - exec "au!" escape(@", " ") a:{argno} - let argno = argno + 1 - endwhile - endwhile - catch /.*/ - finally - bwipeout! - call delete(augfile) - break " discard errors for $VIMNOERRTHROW - endtry - endwhile -endfunction - -call Delete_autocommands("BufWritePre", "BufWritePost") - -while 1 - try - try - let post = 0 - aug TMP - au! BufWritePost * let post = 1 - aug END - let caught = 0 - write /n/o/n/e/x/i/s/t/e/n/t - catch /^Vim(write):/ - let caught = 1 - let v:errmsg = substitute(v:exception, '^Vim(write):', '', "") - finally - Xpath 1 " X: 1 - if !caught && !$VIMNOERRTHROW - Xpath 2 " X: 0 - endif - let v:errmsg = substitute(v:errmsg, '^"/n/o/n/e/x/i/s/t/e/n/t" ', - \ '', "") - if !MSG('E212', "Can't open file for writing") - Xpath 4 " X: 0 - endif - if post - Xpath 8 " X: 0 - Xout "BufWritePost commands executed after write error" - endif - au! TMP - aug! TMP - endtry - catch /.*/ - Xpath 16 " X: 0 - Xout v:exception "in" v:throwpoint - finally - break " discard error for $VIMNOERRTHROW - endtry -endwhile - -while 1 - try - try - let post = 0 - aug TMP - au! BufWritePre * asdf - au! BufWritePost * let post = 1 - aug END - let tmpfile = tempname() - let caught = 0 - exec "write" tmpfile - catch /^Vim\((write)\)\=:/ - let caught = 1 - let v:errmsg = substitute(v:exception, '^Vim\((write)\)\=:', '', "") - finally - Xpath 32 " X: 32 - if !caught && !$VIMNOERRTHROW - Xpath 64 " X: 0 - endif - let v:errmsg = substitute(v:errmsg, '^"'.tmpfile.'" ', '', "") - if !MSG('E492', "Not an editor command") - Xpath 128 " X: 0 - endif - if filereadable(tmpfile) - Xpath 256 " X: 0 - Xout ":write command not suppressed after BufWritePre error" - endif - if post - Xpath 512 " X: 0 - Xout "BufWritePost commands executed after BufWritePre error" - endif - au! TMP - aug! TMP - endtry - catch /.*/ - Xpath 1024 " X: 0 - Xout v:exception "in" v:throwpoint - finally - break " discard error for $VIMNOERRTHROW - endtry -endwhile - -call delete(tmpfile) - -call Delete_autocommands("BufWritePre", "BufWritePost", - \ "BufReadPre", "BufReadPost", "FileReadPre", "FileReadPost") - -while 1 - try - try - let post = 0 - aug TMP - au! FileReadPost * let post = 1 - aug END - let caught = 0 - read /n/o/n/e/x/i/s/t/e/n/t - catch /^Vim(read):/ - let caught = 1 - let v:errmsg = substitute(v:exception, '^Vim(read):', '', "") - finally - Xpath 2048 " X: 2048 - if !caught && !$VIMNOERRTHROW - Xpath 4096 " X: 0 - endif - let v:errmsg = substitute(v:errmsg, ' /n/o/n/e/x/i/s/t/e/n/t$', - \ '', "") - if !MSG('E484', "Can't open file") - Xpath 8192 " X: 0 - endif - if post - Xpath 16384 " X: 0 - Xout "FileReadPost commands executed after write error" - endif - au! TMP - aug! TMP - endtry - catch /.*/ - Xpath 32768 " X: 0 - Xout v:exception "in" v:throwpoint - finally - break " discard error for $VIMNOERRTHROW - endtry -endwhile - -while 1 - try - let infile = tempname() - let tmpfile = tempname() - exec "!echo XYZ >" . infile - exec "edit" tmpfile - try - Xpath 65536 " X: 65536 - try - let post = 0 - aug TMP - au! FileReadPre * asdf - au! FileReadPost * let post = 1 - aug END - let caught = 0 - exec "0read" infile - catch /^Vim\((read)\)\=:/ - let caught = 1 - let v:errmsg = substitute(v:exception, '^Vim\((read)\)\=:', '', - \ "") - finally - Xpath 131072 " X: 131072 - if !caught && !$VIMNOERRTHROW - Xpath 262144 " X: 0 - endif - let v:errmsg = substitute(v:errmsg, ' '.infile.'$', '', "") - if !MSG('E492', "Not an editor command") - Xpath 524288 " X: 0 - endif - if getline("1") == "XYZ" - Xpath 1048576 " X: 0 - Xout ":read command not suppressed after FileReadPre error" - endif - if post - Xpath 2097152 " X: 0 - Xout "FileReadPost commands executed after " . - \ "FileReadPre error" - endif - au! TMP - aug! TMP - endtry - finally - bwipeout! - endtry - catch /.*/ - Xpath 4194304 " X: 0 - Xout v:exception "in" v:throwpoint - finally - break " discard error for $VIMNOERRTHROW - endtry -endwhile - -call delete(infile) -call delete(tmpfile) -unlet! caught post infile tmpfile -delfunction MSG -delfunction Delete_autocommands - -Xcheck 198689 - -"------------------------------------------------------------------------------- -" Test 86: setloclist crash {{{1 -" -" Executing a setloclist() on BufUnload shouldn't crash Vim -"------------------------------------------------------------------------------- - -func F - au BufUnload * :call setloclist(0, [{'bufnr':1, 'lnum':1, 'col':1, 'text': 'tango down'}]) - - :lvimgrep /.*/ *.mak -endfunc - -XpathINIT - -ExecAsScript F - -delfunction F -Xout "No Crash for vimgrep on BufUnload" -Xcheck 0 - -"------------------------------------------------------------------------------- -" Test 87 using (expr) ? funcref : funcref {{{1 -" -" Vim needs to correctly parse the funcref and even when it does -" not execute the funcref, it needs to consume the trailing () -"------------------------------------------------------------------------------- - -XpathINIT - -func Add2(x1, x2) - return a:x1 + a:x2 -endfu - -func GetStr() - return "abcdefghijklmnopqrstuvwxyp" -endfu - -echo function('Add2')(2,3) - -Xout 1 ? function('Add2')(1,2) : function('Add2')(2,3) -Xout 0 ? function('Add2')(1,2) : function('Add2')(2,3) -" Make sure, GetStr() still works. -Xout GetStr()[0:10] - - -delfunction GetStr -delfunction Add2 -Xout "Successfully executed funcref Add2" - -Xcheck 0 - -"------------------------------------------------------------------------------- -" Test 88: $VIMNOERRTHROW and $VIMNOINTTHROW support {{{1 -" -" It is possible to configure Vim for throwing exceptions on error -" or interrupt, controlled by variables $VIMNOERRTHROW and -" $VIMNOINTTHROW. This is just for increasing the number of tests. -" All tests here should run for all four combinations of setting -" these variables to 0 or 1. The variables are intended for the -" development phase only. In the final release, Vim should be -" configured to always use error and interrupt exceptions. -" -" The test result is "OK", -" -" - if the $VIMNOERRTHROW and the $VIMNOINTTHROW control are not -" configured and exceptions are thrown on error and on -" interrupt. -" -" - if the $VIMNOERRTHROW or the $VIMNOINTTHROW control is -" configured and works as intended. -" -" What actually happens, is shown in the test output. -" -" Otherwise, the test result is "FAIL", and the test output describes -" the problem. -" -" IMPORTANT: This must be the last test because it sets $VIMNOERRTHROW and -" $VIMNOINTTHROW. -"------------------------------------------------------------------------------- - -XpathINIT - -if ExtraVim() - - function! ThrowOnError() - XloopNEXT - let caught = 0 - try - Xloop 1 " X: 1 + 8 + 64 - asdf - catch /.*/ - let caught = 1 " error exception caught - finally - Xloop 2 " X: 2 + 16 + 128 - return caught " discard aborting error - endtry - Xloop 4 " X: 0 - endfunction - - let quits_skipped = 0 - - function! ThrowOnInterrupt() - XloopNEXT - let caught = 0 - try - Xloop 1 " X: (1 + 8 + 64) * 512 - "INTERRUPT3 - let dummy = 0 - let g:quits_skipped = g:quits_skipped + 1 - catch /.*/ - let caught = 1 " interrupt exception caught - finally - Xloop 2 " X: (2 + 16 + 128) * 512 - return caught " discard interrupt - endtry - Xloop 4 " X: 0 - endfunction - - function! CheckThrow(Type) - execute 'return ThrowOn' . a:Type . '()' - endfunction - - function! CheckConfiguration(type) " type is "error" or "interrupt" - - let type = a:type - let Type = substitute(type, '.*', '\u&', "") - let VAR = '$VIMNO' . substitute(type, '\(...\).*', '\U\1', "") . 'THROW' - - if type == "error" - XloopINIT! 1 8 - elseif type == "interrupt" - XloopINIT! 512 8 - endif - - exec 'let requested_for_tests = exists(VAR) && ' . VAR . ' == 0' - exec 'let suppressed_for_tests = ' . VAR . ' != 0' - let used_in_tests = CheckThrow(Type) - - exec 'let ' . VAR . ' = 0' - let request_works = CheckThrow(Type) - - exec 'let ' . VAR . ' = 1' - let suppress_works = !CheckThrow(Type) - - if type == "error" - XloopINIT! 262144 8 - elseif type == "interrupt" - XloopINIT! 2097152 8 - - if g:quits_skipped != 0 - Xloop 1 " X: 0*2097152 - Xout "Test environment error. Interrupt breakpoints skipped: " - \ . g:quits_skipped . ".\n" - \ . "Cannot check whether interrupt exceptions are thrown." - return - endif - endif - - let failure = - \ !suppressed_for_tests && !used_in_tests - \ || !request_works - - let contradiction = - \ used_in_tests - \ ? suppressed_for_tests && !request_works - \ : !suppressed_for_tests - - if failure - " Failure in configuration. - Xloop 2 " X: 0 * 2* (262144 + 2097152) - elseif contradiction - " Failure in test logic. Should not happen. - Xloop 4 " X: 0 * 4 * (262144 + 2097152) - endif - - let var_control_configured = - \ request_works != used_in_tests - \ || suppress_works == used_in_tests - - let var_control_not_configured = - \ requested_for_tests || suppressed_for_tests - \ ? request_works && !suppress_works - \ : request_works == used_in_tests - \ && suppress_works != used_in_tests - - let with = used_in_tests ? "with" : "without" - - let set = suppressed_for_tests ? "non-zero" : - \ requested_for_tests ? "0" : "unset" - - let although = contradiction && !var_control_not_configured - \ ? ",\nalthough " - \ : ".\n" - - let output = "All tests were run " . with . " throwing exceptions on " - \ . type . although - - if !var_control_not_configured - let output = output . VAR . " was " . set . "." - - if !request_works && !requested_for_tests - let output = output . - \ "\n" . Type . " exceptions are not thrown when " . VAR . - \ " is\nset to 0." - endif - - if !suppress_works && (!used_in_tests || - \ !request_works && - \ !requested_for_tests && !suppressed_for_tests) - let output = output . - \ "\n" . Type . " exceptions are thrown when " . VAR . - \ " is set to 1." - endif - - if !failure && var_control_configured - let output = output . - \ "\nRun tests also with " . substitute(VAR, '^\$', '', "") - \ . "=" . used_in_tests . "." - \ . "\nThis is for testing in the development phase only." - \ . " Remove the \n" - \ . VAR . " control in the final release." - endif - else - let output = output . - \ "The " . VAR . " control is not configured." - endif - - Xout output - endfunction - - call CheckConfiguration("error") - Xpath 16777216 " X: 16777216 - call CheckConfiguration("interrupt") - Xpath 33554432 " X: 33554432 -endif - -Xcheck 50443995 - -" IMPORTANT: No test should be added after this test because it changes -" $VIMNOERRTHROW and $VIMNOINTTHROW. - - -"------------------------------------------------------------------------------- -" Modelines {{{1 -" vim: ts=8 sw=4 tw=80 fdm=marker -" vim: fdt=substitute(substitute(foldtext(),\ '\\%(^+--\\)\\@<=\\(\\s*\\)\\(.\\{-}\\)\:\ \\%(\"\ \\)\\=\\(Test\ \\d*\\)\:\\s*',\ '\\3\ (\\2)\:\ \\1',\ \"\"),\ '\\(Test\\s*\\)\\(\\d\\)\\D\\@=',\ '\\1\ \\2',\ "") -"------------------------------------------------------------------------------- -- cgit