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Diffstat (limited to 'src/testdir/test49.vim')
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diff --git a/src/testdir/test49.vim b/src/testdir/test49.vim deleted file mode 100644 index bc3cfc83d4..0000000000 --- a/src/testdir/test49.vim +++ /dev/null @@ -1,1454 +0,0 @@ -" Vim script language tests -" Author: Servatius Brandt <Servatius.Brandt@fujitsu-siemens.com> -" Last Change: 2020 Jun 07 - -"------------------------------------------------------------------------------- -" 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<Space><C-R>=Xcheck()<CR><C-O>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<Space><C-R>=Xloop()<CR><C-O>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 "<C-O>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<Space><C-R>=Xpath(0)<CR><C-O>x - iab XloopINIT XloopINIT<Space><C-R>=Xpath(1)<CR><C-O>x - - " Also useful (see ExtraVim below): - aug ExtraVim - au! - au BufEnter <sfile> syn region ExtraVim - \ start=+^if\s\+ExtraVim(.*)+ end=+^endif+ - \ transparent keepend - au BufEnter <sfile> syn match ExtraComment /^"/ - \ contained containedin=ExtraVim - au BufEnter <sfile> hi link ExtraComment vimComment - aug END - - aug Xpath - au BufEnter <sfile> syn keyword Xpath - \ XpathINIT Xpath XloopINIT Xloop XloopNEXT Xcheck Xout - au BufEnter <sfile> hi link Xpath Special - aug END - - do BufEnter <sfile> - - " 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 -" omitted (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 <C-P>.) At the end of the -" test, just type "Xcheck" and press <Esc>. -" -" - 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 <count> >>" . g:ExtraVimResult -else - com! -count -bar Xpath let g:Xpath = g:Xpath + <count> -endif - -com! -count -nargs=1 -bang - \ XloopINIT let g:Xnext = <count> | - \ let g:Xfactor = <args> | - \ let g:Xskip = strlen("<bang>") - -if exists("g:ExtraVimResult") - com! -count=1 -bar Xloop exec "!echo " . (g:Xnext * <count>) . " >>" . - \ g:ExtraVimResult -else - com! -count=1 -bar Xloop let g:Xpath = g:Xpath + g:Xnext * <count> -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==<count>) ? "OK (".Xpath.")" : - \ "FAIL (".Xpath." instead of <count>)" - \ ) | - \ let @R = Xresult . "\n" | - \ echo Xresult | - \ let Xtest = Xtest + 1 - -if exists("g:ExtraVimResult") - com! -nargs=+ Xoutq exec "!echo @R:'" . - \ substitute(substitute(<q-args>, - \ "'", '&\\&&', "g"), "\n", "@NL@", "g") - \ . "' >>" . g:ExtraVimResult -else - com! -nargs=+ Xoutq let @R = "--- Test " . - \ (g:Xtest<10?" ":g:Xtest<100?" ":"") . - \ g:Xtest . ": " . substitute(<q-args>, - \ "\n", "&\t ", "g") . "\n" -endif -com! -nargs=+ Xout exec 'Xoutq' <args> - -" 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 <number> Xcheck <number> -" -" 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("<sfile>") -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*\)\@<!\%(\u\|s:\)\w*\s*(\|' - \ . 'ExecAsScript\s\+\%(\u\|s:\)\w*', - \ "W") > 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' | " .. v:progpath .. " -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 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/\<a:\(\h\w*\)/g:\1/ge - normal gg0 - let cnt = 0 - while search('\<call\s*\%(\u\|s:\)\w*\s*(.*)', 'W') > 0 - let cnt = cnt + 1 - s/\<call\s*\%(\u\|s:\)\w*\s*(.*)/\='source ' . a:{cnt}/ - endwhile - g/^\s*$/d - write - bwipeout - return script -endfunction -" EXTRA_VIM_STOP - do not change or remove this line. - - -" ExecAsScript - Source a temporary script made from a function. {{{2 -" -" Make a temporary script file from the function a:funcname, ":source" it, and -" delete it afterwards. -" -" When inside ":if ExtraVim()", add a file breakpoint for each INTERRUPT -" location specified in the function. -" -" EXTRA_VIM_START - do not change or remove this line. -function ExecAsScript(funcname) - " Make a script from the function passed as argument. - let script = MakeScript(a:funcname) - - " When running in an extra Vim process, add a file breakpoint for each - " function breakpoint set when the extra Vim process was invoked by - " ExtraVim(). - if exists("g:ExtraVimResult") - let bplist = tempname() - execute "redir! >" . 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(<f-args>) -" EXTRA_VIM_STOP - do not change or remove this line. - - -" END_OF_TEST_ENVIRONMENT - do not change or remove this line. - -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 - -" Following tests were moved to test_vimscript.vim: -" 1-24, 27-31, 34-40, 49-50, 52-68, 76-81, 87 -" Following tests were moved to test_trycatch.vim: -" 25-26, 32-33, 41-48, 51, 69-75 -let Xtest = 82 - -"------------------------------------------------------------------------------- -" 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:t |