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Diffstat (limited to 'test/old/testdir/test_vimscript.vim')
| -rw-r--r-- | test/old/testdir/test_vimscript.vim | 7443 |
1 files changed, 7443 insertions, 0 deletions
diff --git a/test/old/testdir/test_vimscript.vim b/test/old/testdir/test_vimscript.vim new file mode 100644 index 0000000000..6ce59e1a2e --- /dev/null +++ b/test/old/testdir/test_vimscript.vim @@ -0,0 +1,7443 @@ +" Test various aspects of the Vim script language. +" Most of this was formerly in test49.vim (developed by Servatius Brandt +" <Servatius.Brandt@fujitsu-siemens.com>) + +source check.vim +source shared.vim +source script_util.vim + +"------------------------------------------------------------------------------- +" Test environment {{{1 +"------------------------------------------------------------------------------- + +" Append a message to the "messages" file +func Xout(text) + split messages + $put =a:text + wq +endfunc + +com! -nargs=1 Xout call Xout(<args>) + +" Create a new instance of Vim and run the commands in 'test' and then 'verify' +" The commands in 'test' are expected to store the test results in the Xtest.out +" file. If the test passes successfully, then Xtest.out should be empty. +func RunInNewVim(test, verify) + let init =<< trim END + set cpo-=C " support line-continuation in sourced script + source script_util.vim + XpathINIT + XloopINIT + END + let cleanup =<< trim END + call writefile(v:errors, 'Xtest.out') + qall + END + call writefile(init, 'Xtest.vim') + call writefile(a:test, 'Xtest.vim', 'a') + call writefile(a:verify, 'Xverify.vim') + call writefile(cleanup, 'Xverify.vim', 'a') + call RunVim([], [], "-S Xtest.vim -S Xverify.vim") + call assert_equal([], readfile('Xtest.out')) + call delete('Xtest.out') + call delete('Xtest.vim') + call delete('Xverify.vim') +endfunc + +"------------------------------------------------------------------------------- +" 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. +"------------------------------------------------------------------------------- + +func T1_F() + Xpath 'a' + let first = 1 + while 1 + Xpath 'b' + if first + Xpath 'c' + let first = 0 + break + else + Xpath 'd' + return + endif + endwhile +endfunc + +func T1_G() + Xpath 'h' + let first = 1 + while 1 + Xpath 'i' + if first + Xpath 'j' + let first = 0 + break + else + Xpath 'k' + return + endif + if 1 " unmatched :if + endwhile +endfunc + +func Test_endwhile_function() + XpathINIT + call T1_F() + Xpath 'F' + + try + call T1_G() + catch + " Catch missing :endif + call assert_true(v:exception =~ 'E171') + Xpath 'x' + endtry + Xpath 'G' + + call assert_equal('abcFhijxG', g:Xpath) +endfunc + +"------------------------------------------------------------------------------- +" 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 T1_F and T1_G from +" the previous test as script files (:return replaced by :finish). +"------------------------------------------------------------------------------- + +func Test_endwhile_script() + XpathINIT + ExecAsScript T1_F + Xpath 'F' + call DeleteTheScript() + + try + ExecAsScript T1_G + catch + " Catch missing :endif + call assert_true(v:exception =~ 'E171') + Xpath 'x' + endtry + Xpath 'G' + call DeleteTheScript() + + call assert_equal('abcFhijxG', g:Xpath) +endfunc + +"------------------------------------------------------------------------------- +" Test 3: :if, :elseif, :while, :continue, :break {{{1 +"------------------------------------------------------------------------------- + +func Test_if_while() + XpathINIT + if 1 + Xpath 'a' + let loops = 3 + while loops > -1 " main loop: loops == 3, 2, 1 (which breaks) + if loops <= 0 + let break_err = 1 + let loops = -1 + else + Xpath 'b' . loops + endif + if (loops == 2) + while loops == 2 " dummy loop + Xpath 'c' . loops + let loops = loops - 1 + continue " stop dummy loop + Xpath 'd' . loops + endwhile + continue " continue main loop + Xpath 'e' . loops + elseif (loops == 1) + let p = 1 + while p " dummy loop + Xpath 'f' . loops + let p = 0 + break " break dummy loop + Xpath 'g' . loops + endwhile + Xpath 'h' . loops + unlet p + break " break main loop + Xpath 'i' . loops + endif + if (loops > 0) + Xpath 'j' . loops + endif + while loops == 3 " dummy loop + let loops = loops - 1 + endwhile " end dummy loop + endwhile " end main loop + Xpath 'k' + else + Xpath 'l' + endif + Xpath 'm' + if exists("break_err") + Xpath 'm' + unlet break_err + endif + + unlet loops + + call assert_equal('ab3j3b2c2b1f1h1km', g:Xpath) +endfunc + +" Check double quote after skipped "elseif" does not give error E15 +func Test_skipped_elseif() + if "foo" ==? "foo" + let result = "first" + elseif "foo" ==? "foo" + let result = "second" + endif + call assert_equal('first', result) +endfunc + +"------------------------------------------------------------------------------- +" Test 4: :return {{{1 +"------------------------------------------------------------------------------- + +func T4_F() + if 1 + Xpath 'a' + let loops = 3 + while loops > 0 " 3: 2: 1: + Xpath 'b' . loops + if (loops == 2) + Xpath 'c' . loops + return + Xpath 'd' . loops + endif + Xpath 'e' . loops + let loops = loops - 1 + endwhile + Xpath 'f' + else + Xpath 'g' + endif +endfunc + +func Test_return() + XpathINIT + call T4_F() + Xpath '4' + + call assert_equal('ab3e3b2c24', g:Xpath) +endfunc + + +"------------------------------------------------------------------------------- +" Test 5: :finish {{{1 +" +" This test executes the body of the function T4_F from the previous +" test as a script file (:return replaced by :finish). +"------------------------------------------------------------------------------- + +func Test_finish() + XpathINIT + ExecAsScript T4_F + Xpath '5' + call DeleteTheScript() + + call assert_equal('ab3e3b2c25', g:Xpath) +endfunc + + + +"------------------------------------------------------------------------------- +" 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. +" +" The functions are defined when sourcing the script, only the +" resulting path is checked in the test function. +"------------------------------------------------------------------------------- + +XpathINIT + +" 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 . <args> | + \ endif + +let i = 0 +while i < 3 + let i = i + 1 + if i == 1 + Xpath 'a' + function! F1(arg) + CALL a:arg + let outer = 1 + + let j = 0 + while j < 1 + Xpath 'b' + let j = j + 1 + function! G1(arg) + CALL a:arg + endfunction + Xpath 'c' + endwhile + endfunction + Xpath 'd' + + continue + endif + + Xpath 'e' . i + function! F{i}(i, arg) + CALL a:arg + let outer = 1 + + if a:i == 3 + Xpath 'f' + endif + let k = 0 + while k < 3 + Xpath 'g' . k + let k = k + 1 + function! G{a:i}{k}(arg) + CALL a:arg + endfunction + Xpath 'h' . k + endwhile + endfunction + Xpath 'i' + +endwhile + +if exists("*G1") + Xpath 'j' +endif +if exists("*F1") + call F1("F1") + if exists("*G1") + call G1("G1") + endif +endif + +if exists("G21") || exists("G22") || exists("G23") + Xpath 'k' +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("G32") || exists("G33") + Xpath 'l' +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 'm' + +let g:test6_result = g:Xpath +let g:test6_calls = calls + +unlet calls +delfunction F1 +delfunction G1 +delfunction F2 +delfunction G21 +delfunction G22 +delfunction G23 +delfunction G31 +delfunction G32 +delfunction G33 + +func Test_defining_functions() + call assert_equal('ade2ie3ibcg0h1g1h2g2h3fg0h1g1h2g2h3m', g:test6_result) + call assert_equal('F1G1F2G21G22G23F3G31G32G33', g:test6_calls) +endfunc + +"------------------------------------------------------------------------------- +" 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 'a' + while 1 + Xpath 'b' + asdf + Xpath 'c' + break + endwhile | Xpath 'd' + Xpath 'e' +endif | Xpath 'f' +Xpath 'g' + +while 1 + Xpath 'h' + if 1 + Xpath 'i' + asdf + Xpath 'j' + endif | Xpath 'k' + Xpath 'l' + break +endwhile | Xpath 'm' +Xpath 'n' + +asdf +Xpath 'o' + +asdf | Xpath 'p' +Xpath 'q' + +let g:test7_result = g:Xpath + +func Test_error_in_script() + call assert_equal('abghinoq', g:test7_result) +endfunc + +"------------------------------------------------------------------------------- +" 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 + +func T8_F() + if 1 + Xpath 'a' + while 1 + Xpath 'b' + asdf + Xpath 'c' + asdf | Xpath 'd' + Xpath 'e' + break + endwhile + Xpath 'f' + endif | Xpath 'g' + Xpath 'h' + + while 1 + Xpath 'i' + if 1 + Xpath 'j' + asdf + Xpath 'k' + asdf | Xpath 'l' + Xpath 'm' + endif + Xpath 'n' + break + endwhile | Xpath 'o' + Xpath 'p' + + return novar " returns (default return value 0) + Xpath 'q' + return 1 " not reached +endfunc + +func T8_G() abort + if 1 + Xpath 'r' + while 1 + Xpath 's' + asdf " returns -1 + Xpath 't' + break + endwhile + Xpath 'v' + endif | Xpath 'w' + Xpath 'x' + + return -4 " not reached +endfunc + +func T8_H() abort + while 1 + Xpath 'A' + if 1 + Xpath 'B' + asdf " returns -1 + Xpath 'C' + endif + Xpath 'D' + break + endwhile | Xpath 'E' + Xpath 'F' + + return -4 " not reached +endfunc + +" Aborted functions (T8_G and T8_H) return -1. +let g:test8_sum = (T8_F() + 1) - 4 * T8_G() - 8 * T8_H() +Xpath 'X' +let g:test8_result = g:Xpath + +func Test_error_in_function() + call assert_equal(13, g:test8_sum) + call assert_equal('abcefghijkmnoprsABX', g:test8_result) + + delfunction T8_F + delfunction T8_G + delfunction T8_H +endfunc + + +"------------------------------------------------------------------------------- +" 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 + +func F() abort + Xpath 'a' + let result = G() " not aborted + Xpath 'b' + if result != 2 + Xpath 'c' + endif + return 1 +endfunc + +func G() " no abort attribute + Xpath 'd' + if H() != -1 " aborted + Xpath 'e' + endif + Xpath 'f' + return 2 +endfunc + +func H() abort + Xpath 'g' + call I() " aborted + Xpath 'h' + return 4 +endfunc + +func I() abort + Xpath 'i' + asdf " error + Xpath 'j' + return 8 +endfunc + +if F() != 1 + Xpath 'k' +endif + +let g:test9_result = g:Xpath + +delfunction F +delfunction G +delfunction H +delfunction I + +func Test_func_abort() + call assert_equal('adgifb', g:test9_result) +endfunc + + +"------------------------------------------------------------------------------- +" 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 + +func 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 = v:errmsg->escape('"') + Xout "Unexpected message:" v:errmsg + endif + endif + return match +endfunc + +if 1 || strlen("\"") | Xpath 'a' + Xpath 'b' +endif +Xpath 'c' + +if 0 +elseif 1 || strlen("\"") | Xpath 'd' + Xpath 'e' +endif +Xpath 'f' + +while 1 || strlen("\"") | Xpath 'g' + Xpath 'h' + break +endwhile +Xpath 'i' + +let v:errmsg = "" +if 1 ||| strlen("\"") | Xpath 'j' + Xpath 'k' +endif +Xpath 'l' +if !MSG('E15', "Invalid expression") + Xpath 'm' +endif + +let v:errmsg = "" +if 0 +elseif 1 ||| strlen("\"") | Xpath 'n' + Xpath 'o' +endif +Xpath 'p' +if !MSG('E15', "Invalid expression") + Xpath 'q' +endif + +let v:errmsg = "" +while 1 ||| strlen("\"") | Xpath 'r' + Xpath 's' + break +endwhile +Xpath 't' +if !MSG('E15', "Invalid expression") + Xpath 'u' +endif + +let g:test10_result = g:Xpath +delfunction MSG + +func Test_expr_parsing() + call assert_equal('abcdefghilpt', g:test10_result) +endfunc + + +"------------------------------------------------------------------------------- +" 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 + +func P(num) + let g:calls = g:calls + a:num " side effect on call + return 0 +endfunc + +if 1 + Xpath 'a' + asdf " error + Xpath 'b' + if P(1) " should not be called + Xpath 'c' + elseif !P(2) " should not be called + Xpath 'd' + else + Xpath 'e' + endif + Xpath 'f' + while P(4) " should not be called + Xpath 'g' + endwhile + Xpath 'h' +endif +Xpath 'x' + +let g:test11_calls = calls +let g:test11_result = g:Xpath + +unlet calls +delfunction P + +func Test_arg_abort() + call assert_equal(0, g:test11_calls) + call assert_equal('ax', g:test11_result) +endfunc + + +"------------------------------------------------------------------------------- +" 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 + +func NULL() + Xpath 'a' + return 0 +endfunc + +func ZERO() + Xpath 'b' + return 0 +endfunc + +func! F0() + Xpath 'c' +endfunc + +func! F1(arg) + Xpath 'e' +endfunc + +let V0 = 1 + +Xpath 'f' +echo 0 ? F{NULL() + V{ZERO()}}() : 1 + +Xpath 'g' +if 0 + Xpath 'h' + call F{NULL() + V{ZERO()}}() +endif + +Xpath 'i' +if 1 + asdf " error + Xpath 'j' + call F1(F{NULL() + V{ZERO()}}()) +endif + +Xpath 'k' +if 1 + asdf " error + Xpath 'l' + call F{NULL() + V{ZERO()}}() +endif + +let g:test12_result = g:Xpath + +func Test_braces_skipped() + call assert_equal('fgik', g:test12_result) +endfunc + + +"------------------------------------------------------------------------------- +" 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 'a' +while asdf + Xpath 'b' + while 1 + Xpath 'c' + break + endwhile + Xpath 'd' + break +endwhile +Xpath 'e' + +while asdf | Xpath 'f' | endwhile | Xpath 'g' +Xpath 'h' +let g:test13_result = g:Xpath + +func Test_while_fail() + call assert_equal('aeh', g:test13_result) +endfunc + + +"------------------------------------------------------------------------------- +" 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 + +function! F() + Xpath 'a' + let x = 0 + if x " false + Xpath 'b' + elseif !x " always true + Xpath 'c' + let x = 1 + if g:boolvar " possibly undefined + Xpath 'd' + else + Xpath 'e' + endif + Xpath 'f' + elseif x " never executed + Xpath 'g' + endif + Xpath 'h' +endfunction + +let boolvar = 1 +call F() +Xpath '-' + +unlet boolvar +call F() +let g:test14_result = g:Xpath + +delfunction F + +func Test_if_fail() + call assert_equal('acdfh-acfh', g:test14_result) +endfunc + + +"------------------------------------------------------------------------------- +" 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 + +function! F() + Xpath 'a' + let x = 0 + if x " false + Xpath 'b' + elseif !x " always true + Xpath 'c' + let x = 1 + if g:boolvar | Xpath 'd' | else | Xpath 'e' | endif + Xpath 'f' + elseif x " never executed + Xpath 'g' + endif + Xpath 'h' +endfunction + +let boolvar = 1 +call F() +Xpath '-' + +unlet boolvar +call F() +let g:test15_result = g:Xpath + +delfunction F + +func Test_if_bar_fail() + call assert_equal('acdfh-acfh', g:test15_result) +endfunc + +"------------------------------------------------------------------------------- +" Test 16: Double :else or :elseif after :else {{{1 +" +" Multiple :elses or an :elseif after an :else are forbidden. +"------------------------------------------------------------------------------- + +func T16_F() abort + if 0 + Xpath 'a' + else + Xpath 'b' + else " aborts function + Xpath 'c' + endif + Xpath 'd' +endfunc + +func T16_G() abort + if 0 + Xpath 'a' + else + Xpath 'b' + elseif 1 " aborts function + Xpath 'c' + else + Xpath 'd' + endif + Xpath 'e' +endfunc + +func T16_H() abort + if 0 + Xpath 'a' + elseif 0 + Xpath 'b' + else + Xpath 'c' + else " aborts function + Xpath 'd' + endif + Xpath 'e' +endfunc + +func T16_I() abort + if 0 + Xpath 'a' + elseif 0 + Xpath 'b' + else + Xpath 'c' + elseif 1 " aborts function + Xpath 'd' + else + Xpath 'e' + endif + Xpath 'f' +endfunc + +func Test_Multi_Else() + XpathINIT + try + call T16_F() + catch /E583:/ + Xpath 'e' + endtry + call assert_equal('be', g:Xpath) + + XpathINIT + try + call T16_G() + catch /E584:/ + Xpath 'f' + endtry + call assert_equal('bf', g:Xpath) + + XpathINIT + try + call T16_H() + catch /E583:/ + Xpath 'f' + endtry + call assert_equal('cf', g:Xpath) + + XpathINIT + try + call T16_I() + catch /E584:/ + Xpath 'g' + endtry + call assert_equal('cg', g:Xpath) +endfunc + +"------------------------------------------------------------------------------- +" 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. +"------------------------------------------------------------------------------- + +" While loops inside a function are continued on error. +func T17_F() + let loops = 3 + while loops > 0 + let loops -= 1 + Xpath 'a' . loops + if (loops == 1) + Xpath 'b' . loops + continue + elseif (loops == 0) + Xpath 'c' . loops + break + elseif 1 + Xpath 'd' . loops + " endif missing! + endwhile " :endwhile after :if 1 + Xpath 'e' +endfunc + +func T17_G() + let loops = 2 + while loops > 0 + let loops -= 1 + Xpath 'a' . loops + if 0 + Xpath 'b' . loops + " endif missing + endwhile " :endwhile after :if 0 +endfunc + +func T17_H() + let loops = 2 + while loops > 0 + let loops -= 1 + Xpath 'a' . loops + " if missing! + endif " :endif without :if in while + Xpath 'b' . loops + endwhile +endfunc + +" Error continuation outside a function is at the outermost :endwhile or :endif. +XpathINIT +let v:errmsg = '' +let loops = 2 +while loops > 0 + let loops -= 1 + Xpath 'a' . loops + if 0 + Xpath 'b' . loops + " endif missing! Following :endwhile fails. +endwhile | Xpath 'c' +Xpath 'd' +call assert_match('E171:', v:errmsg) +call assert_equal('a1d', g:Xpath) + +func Test_unmatched_if_in_while() + XpathINIT + call assert_fails('call T17_F()', 'E171:') + call assert_equal('a2d2a1b1a0c0e', g:Xpath) + + XpathINIT + call assert_fails('call T17_G()', 'E171:') + call assert_equal('a1a0', g:Xpath) + + XpathINIT + call assert_fails('call T17_H()', 'E580:') + call assert_equal('a1b1a0b0', g:Xpath) +endfunc + +"------------------------------------------------------------------------------- +" Test 18: Interrupt (Ctrl-C pressed) {{{1 +" +" On an interrupt, the script processing is terminated immediately. +"------------------------------------------------------------------------------- + +func Test_interrupt_while_if() + let test =<< trim [CODE] + try + if 1 + Xpath 'a' + while 1 + Xpath 'b' + if 1 + Xpath 'c' + call interrupt() + call assert_report('should not get here') + break + finish + endif | call assert_report('should not get here') + call assert_report('should not get here') + endwhile | call assert_report('should not get here') + call assert_report('should not get here') + endif | call assert_report('should not get here') + call assert_report('should not get here') + catch /^Vim:Interrupt$/ + Xpath 'd' + endtry | Xpath 'e' + Xpath 'f' + [CODE] + let verify =<< trim [CODE] + call assert_equal('abcdef', g:Xpath) + [CODE] + call RunInNewVim(test, verify) +endfunc + +func Test_interrupt_try() + let test =<< trim [CODE] + try + try + Xpath 'a' + call interrupt() + call assert_report('should not get here') + endtry | call assert_report('should not get here') + call assert_report('should not get here') + catch /^Vim:Interrupt$/ + Xpath 'b' + endtry | Xpath 'c' + Xpath 'd' + [CODE] + let verify =<< trim [CODE] + call assert_equal('abcd', g:Xpath) + [CODE] + call RunInNewVim(test, verify) +endfunc + +func Test_interrupt_func_while_if() + let test =<< trim [CODE] + func F() + if 1 + Xpath 'a' + while 1 + Xpath 'b' + if 1 + Xpath 'c' + call interrupt() + call assert_report('should not get here') + break + return + endif | call assert_report('should not get here') + call assert_report('should not get here') + endwhile | call assert_report('should not get here') + call assert_report('should not get here') + endif | call assert_report('should not get here') + call assert_report('should not get here') + endfunc + + Xpath 'd' + try + call F() | call assert_report('should not get here') + catch /^Vim:Interrupt$/ + Xpath 'e' + endtry | Xpath 'f' + Xpath 'g' + [CODE] + let verify =<< trim [CODE] + call assert_equal('dabcefg', g:Xpath) + [CODE] + call RunInNewVim(test, verify) +endfunc + +func Test_interrupt_func_try() + let test =<< trim [CODE] + func G() + try + Xpath 'a' + call interrupt() + call assert_report('should not get here') + endtry | call assert_report('should not get here') + call assert_report('should not get here') + endfunc + + Xpath 'b' + try + call G() | call assert_report('should not get here') + catch /^Vim:Interrupt$/ + Xpath 'c' + endtry | Xpath 'd' + Xpath 'e' + [CODE] + let verify =<< trim [CODE] + call assert_equal('bacde', g:Xpath) + [CODE] + call RunInNewVim(test, verify) +endfunc + +"------------------------------------------------------------------------------- +" 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. +"------------------------------------------------------------------------------- + +func Test_try_error_abort_1() + let test =<< trim [CODE] + func F() abort + Xpath 'a' + asdf + call assert_report('should not get here') + endfunc + + try + Xpath 'b' + call F() + call assert_report('should not get here') + endtry | call assert_report('should not get here') + call assert_report('should not get here') + [CODE] + let verify =<< trim [CODE] + call assert_equal('ba', g:Xpath) + [CODE] + call RunInNewVim(test, verify) +endfunc + +func Test_try_error_abort_2() + let test =<< trim [CODE] + func G() + Xpath 'a' + asdf + call assert_report('should not get here') + endfunc + + try + Xpath 'b' + call G() + call assert_report('should not get here') + endtry | call assert_report('should not get here') + call assert_report('should not get here') + [CODE] + let verify =<< trim [CODE] + call assert_equal('ba', g:Xpath) + [CODE] + call RunInNewVim(test, verify) +endfunc + +func Test_try_error_abort_3() + let test =<< trim [CODE] + try + Xpath 'a' + asdf + call assert_report('should not get here') + endtry | call assert_report('should not get here') + 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_try_error_abort_4() + let test =<< trim [CODE] + if 1 + try + Xpath 'a' + asdf + call assert_report('should not get here') + endtry | call assert_report('should not get here') + endif | call assert_report('should not get here') + 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_try_error_abort_5() + let test =<< trim [CODE] + let p = 1 + while p + let p = 0 + try + Xpath 'a' + asdf + call assert_report('should not get here') + endtry | call assert_report('should not get here') + endwhile | call assert_report('should not get here') + 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_try_error_abort_6() + let test =<< trim [CODE] + let p = 1 + Xpath 'a' + while p + Xpath 'b' + let p = 0 + try + Xpath 'c' + endwhile | call assert_report('should not get here') + call assert_report('should not get here') + [CODE] + let verify =<< trim [CODE] + call assert_equal('abc', g:Xpath) + [CODE] + call RunInNewVim(test, verify) +endfunc + +"------------------------------------------------------------------------------- +" 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. +"------------------------------------------------------------------------------- + +func Test_error_after_try_1() + let test =<< trim [CODE] + let p = 1 + while p + let p = 0 + Xpath 'a' + try + Xpath 'b' + endtry + asdf |