diff options
Diffstat (limited to 'src/nvim/testdir/test_vimscript.vim')
| -rw-r--r-- | src/nvim/testdir/test_vimscript.vim | 555 |
1 files changed, 550 insertions, 5 deletions
diff --git a/src/nvim/testdir/test_vimscript.vim b/src/nvim/testdir/test_vimscript.vim index aedc63ef00..b0c4baf7c2 100644 --- a/src/nvim/testdir/test_vimscript.vim +++ b/src/nvim/testdir/test_vimscript.vim @@ -1,5 +1,6 @@ " Test various aspects of the Vim script language. -" Most of this was formerly in test49. +" Most of this was formerly in test49.vim (developed by Servatius Brandt +" <Servatius.Brandt@fujitsu-siemens.com>) source check.vim source shared.vim @@ -5878,16 +5879,204 @@ func Test_discard_exception_after_error_1() call RunInNewVim(test, verify) endfunc -" TODO: Not able inject an interrupt after throwing an exception -func Disable_Test_discard_exception_after_error_2() +" interrupt the code before the endtry is invoked +func Test_discard_exception_after_error_2() + XpathINIT + let lines =<< trim [CODE] + try + Xpath 'a' + try + Xpath 'b' + throw "arrgh" + call assert_report('should not get here') + endtry " interrupt here + call assert_report('should not get here') + catch /arrgh/ + call assert_report('should not get here') + endtry + call assert_report('should not get here') + [CODE] + call writefile(lines, 'Xscript') + + breakadd file 7 Xscript + try + let caught_intr = 0 + debuggreedy + call feedkeys(":source Xscript\<CR>quit\<CR>", "xt") + catch /^Vim:Interrupt$/ + call assert_match('Xscript, line 7', v:throwpoint) + let caught_intr = 1 + endtry + 0debuggreedy + call assert_equal(1, caught_intr) + call assert_equal('ab', g:Xpath) + breakdel * + call delete('Xscript') +endfunc + +"------------------------------------------------------------------------------- +" 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). +"------------------------------------------------------------------------------- + +func Test_ignore_catch_after_error_1() + let test =<< trim [CODE] + try + try + Xpath 'a' + throw "arrgh" + call assert_report('should not get here') + if 1 + call assert_report('should not get here') + " error after :throw: missing :endif + catch /.*/ + call assert_report('should not get here') + catch /.*/ + call assert_report('should not get here') + endtry + call assert_report('should not get here') + catch /arrgh/ + call assert_report('should not get here') + endtry + call assert_report('should not get here') + [CODE] + let verify =<< trim [CODE] + call assert_equal('a', g:Xpath) + [CODE] + call RunInNewVim(test, verify) +endfunc + +func Test_ignore_catch_after_error_2() + let test =<< trim [CODE] + func E() + try + try + Xpath 'a' + throw "arrgh" + call assert_report('should not get here') + if 1 + call assert_report('should not get here') + " error after :throw: missing :endif + catch /.*/ + call assert_report('should not get here') + catch /.*/ + call assert_report('should not get here') + endtry + call assert_report('should not get here') + catch /arrgh/ + call assert_report('should not get here') + endtry + endfunc + + call E() + call assert_report('should not get here') + [CODE] + let verify =<< trim [CODE] + call assert_equal('a', g:Xpath) + [CODE] + call RunInNewVim(test, verify) +endfunc + +" interrupt right before a catch is invoked in a script +func Test_ignore_catch_after_intr_1() + XpathINIT + let lines =<< trim [CODE] + try + try + Xpath 'a' + throw "arrgh" + call assert_report('should not get here') + catch /.*/ " interrupt here + call assert_report('should not get here') + catch /.*/ + call assert_report('should not get here') + endtry + call assert_report('should not get here') + catch /arrgh/ + call assert_report('should not get here') + endtry + call assert_report('should not get here') + [CODE] + call writefile(lines, 'Xscript') + + breakadd file 6 Xscript + try + let caught_intr = 0 + debuggreedy + call feedkeys(":source Xscript\<CR>quit\<CR>", "xt") + catch /^Vim:Interrupt$/ + call assert_match('Xscript, line 6', v:throwpoint) + let caught_intr = 1 + endtry + 0debuggreedy + call assert_equal(1, caught_intr) + call assert_equal('a', g:Xpath) + breakdel * + call delete('Xscript') +endfunc + +" interrupt right before a catch is invoked inside a function. +func Test_ignore_catch_after_intr_2() + XpathINIT + func F() + try + try + Xpath 'a' + throw "arrgh" + call assert_report('should not get here') + catch /.*/ " interrupt here + call assert_report('should not get here') + catch /.*/ + call assert_report('should not get here') + endtry + call assert_report('should not get here') + catch /arrgh/ + call assert_report('should not get here') + endtry + call assert_report('should not get here') + endfunc + + breakadd func 6 F + try + let caught_intr = 0 + debuggreedy + call feedkeys(":call F()\<CR>quit\<CR>", "xt") + catch /^Vim:Interrupt$/ + call assert_match('\.F, line 6', v:throwpoint) + let caught_intr = 1 + endtry + 0debuggreedy + call assert_equal(1, caught_intr) + call assert_equal('a', g:Xpath) + breakdel * + delfunc F +endfunc + +"------------------------------------------------------------------------------- +" Test 83: Executing :finally clauses after an error or interrupt {{{1 +" +" When an exception is thrown and an error or interrupt occurs before +" the :finally of the innermost :try is reached, the exception is +" discarded and the :finally clause is executed. +"------------------------------------------------------------------------------- + +func Test_finally_after_error() let test =<< trim [CODE] try Xpath 'a' try Xpath 'b' throw "arrgh" - call interrupt() " FIXME: throw is not interrupted here call assert_report('should not get here') + if 1 + call assert_report('should not get here') + " error after :throw: missing :endif + finally + Xpath 'c' endtry call assert_report('should not get here') catch /arrgh/ @@ -5896,7 +6085,363 @@ func Disable_Test_discard_exception_after_error_2() call assert_report('should not get here') [CODE] let verify =<< trim [CODE] - call assert_equal('ab', g:Xpath) + call assert_equal('abc', g:Xpath) + [CODE] + call RunInNewVim(test, verify) +endfunc + +" interrupt the code right before the finally is invoked +func Test_finally_after_intr() + XpathINIT + let lines =<< trim [CODE] + try + Xpath 'a' + try + Xpath 'b' + throw "arrgh" + call assert_report('should not get here') + finally " interrupt here + Xpath 'c' + endtry + call assert_report('should not get here') + catch /arrgh/ + call assert_report('should not get here') + endtry + call assert_report('should not get here') + [CODE] + call writefile(lines, 'Xscript') + + breakadd file 7 Xscript + try + let caught_intr = 0 + debuggreedy + call feedkeys(":source Xscript\<CR>quit\<CR>", "xt") + catch /^Vim:Interrupt$/ + call assert_match('Xscript, line 7', v:throwpoint) + let caught_intr = 1 + endtry + 0debuggreedy + call assert_equal(1, caught_intr) + call assert_equal('abc', g:Xpath) + breakdel * + call delete('Xscript') +endfunc + +"------------------------------------------------------------------------------- +" 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. +"------------------------------------------------------------------------------- + +func Test_autocmd_exception() + let test =<< trim [CODE] + func INT() + call interrupt() + endfunc + + aug TMP + autocmd! + + autocmd User x1 Xpath 'a' + autocmd User x1 throw "x1" + autocmd User x1 call assert_report('should not get here') + + autocmd User x2 Xpath 'b' + autocmd User x2 asdf + autocmd User x2 call assert_report('should not get here') + + autocmd User x3 Xpath 'c' + autocmd User x3 call INT() + autocmd User x3 call assert_report('should not get here') + + autocmd FuncUndefined U1 func U1() + autocmd FuncUndefined U1 call assert_report('should not get here') + autocmd FuncUndefined U1 endfunc + autocmd FuncUndefined U1 Xpath 'd' + autocmd FuncUndefined U1 throw "U1" + autocmd FuncUndefined U1 call assert_report('should not get here') + + autocmd FuncUndefined U2 func U2() + autocmd FuncUndefined U2 call assert_report('should not get here') + autocmd FuncUndefined U2 endfunc + autocmd FuncUndefined U2 Xpath 'e' + autocmd FuncUndefined U2 ASDF + autocmd FuncUndefined U2 call assert_report('should not get here') + + autocmd FuncUndefined U3 func U3() + autocmd FuncUndefined U3 call assert_report('should not get here') + autocmd FuncUndefined U3 endfunc + autocmd FuncUndefined U3 Xpath 'f' + autocmd FuncUndefined U3 call INT() + autocmd FuncUndefined U3 call assert_report('should not get here') + aug END + + try + try + Xpath 'g' + doautocmd User x1 + catch /x1/ + Xpath 'h' + endtry + + while 1 + try + Xpath 'i' + doautocmd User x2 + catch /asdf/ + Xpath 'j' + finally + Xpath 'k' + break + endtry + endwhile + + while 1 + try + Xpath 'l' + doautocmd User x3 + catch /Vim:Interrupt/ + Xpath 'm' + finally + Xpath 'n' + " ... but break loop for caught interrupt exception, + " or discard interrupt and break loop if $VIMNOINTTHROW + break + endtry + endwhile + + if exists("*U1") | delfunction U1 | endif + if exists("*U2") | delfunction U2 | endif + if exists("*U3") | delfunction U3 | endif + + try + Xpath 'o' + call U1() + catch /U1/ + Xpath 'p' + endtry + + while 1 + try + Xpath 'q' + call U2() + catch /ASDF/ + Xpath 'r' + finally + Xpath 's' + " ... but break loop for caught error exception, + " or discard error and break loop if $VIMNOERRTHROW + break + endtry + endwhile + + while 1 + try + Xpath 't' + call U3() + catch /Vim:Interrupt/ + Xpath 'u' + finally + Xpath 'v' + " ... but break loop for caught interrupt exception, + " or discard interrupt and break loop if $VIMNOINTTHROW + break + endtry + endwhile + catch /.*/ + call assert_report('should not get here') + endtry + Xpath 'w' + [CODE] + let verify =<< trim [CODE] + call assert_equal('gahibjklcmnodpqerstfuvw', g:Xpath) + [CODE] + call RunInNewVim(test, verify) +endfunc + +"------------------------------------------------------------------------------- +" Test 85: Error exceptions in autocommands for I/O command events {{{1 +" +" When an I/O command is inside :try/:endtry, autocommands to be +" executed after it should be skipped on an error (exception) in the +" command itself or in autocommands to be executed before the command. +" In the latter case, the I/O command should not be executed either. +" Example 1: BufWritePre, :write, BufWritePost +" Example 2: FileReadPre, :read, FileReadPost. +"------------------------------------------------------------------------------- + +func Test_autocmd_error_io_exception() + let test =<< trim [CODE] + " Remove the autocommands for the events specified as arguments in all used + " autogroups. + func Delete_autocommands(...) + let augfile = tempname() + while 1 + try + exec "redir >" . augfile + aug + redir END + exec "edit" augfile + g/^$/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 + endtry + endwhile + endfunc + + call Delete_autocommands("BufWritePre", "BufWritePost") + + while 1 + try + try + let post = 0 + aug TMP + au! BufWritePost * let post = 1 + aug END + write /n/o/n/e/x/i/s/t/e/n/t + catch /^Vim(write):/ + Xpath 'a' + call assert_match("E212: Can't open file for writing", v:exception) + finally + Xpath 'b' + call assert_equal(0, post) + au! TMP + aug! TMP + endtry + catch /.*/ + call assert_report('should not get here') + finally + Xpath 'c' + break + endtry + endwhile + + while 1 + try + try + let post = 0 + aug TMP + au! BufWritePre * asdf + au! BufWritePost * let post = 1 + aug END + let tmpfile = tempname() + exec "write" tmpfile + catch /^Vim\((write)\)\=:/ + Xpath 'd' + call assert_match('E492: Not an editor command', v:exception) + finally + Xpath 'e' + if filereadable(tmpfile) + call assert_report('should not get here') + endif + call assert_equal(0, post) + au! TMP + aug! TMP + endtry + catch /.*/ + call assert_report('should not get here') + finally + Xpath 'f' + break + 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):/ + Xpath 'g' + call assert_match("E484: Can't open file", v:exception) + finally + Xpath 'h' + call assert_equal(0, post) + au! TMP + aug! TMP + endtry + catch /.*/ + call assert_report('should not get here') + finally + Xpath 'i' + break + endtry + endwhile + + while 1 + try + let infile = tempname() + let tmpfile = tempname() + call writefile(["XYZ"], infile) + exec "edit" tmpfile + try + Xpath 'j' + try + let post = 0 + aug TMP + au! FileReadPre * asdf + au! FileReadPost * let post = 1 + aug END + exec "0read" infile + catch /^Vim\((read)\)\=:/ + Xpath 'k' + call assert_match('E492: Not an editor command', v:exception) + finally + Xpath 'l' + if getline("1") == "XYZ" + call assert_report('should not get here') + endif + call assert_equal(0, post) + au! TMP + aug! TMP + endtry + finally + Xpath 'm' + bwipeout! + endtry + catch /.*/ + call assert_report('should not get here') + finally + Xpath 'n' + break + endtry + endwhile + + call delete(infile) + call delete(tmpfile) + [CODE] + let verify =<< trim [CODE] + call assert_equal('abcdefghijklmn', g:Xpath) [CODE] call RunInNewVim(test, verify) endfunc |