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| -rw-r--r-- | src/testdir/test_functions.vim | 3078 |
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diff --git a/src/testdir/test_functions.vim b/src/testdir/test_functions.vim new file mode 100644 index 0000000..3bea88d --- /dev/null +++ b/src/testdir/test_functions.vim @@ -0,0 +1,3078 @@ +" Tests for various functions. + +source shared.vim +source check.vim +source term_util.vim +source screendump.vim +import './vim9.vim' as v9 + +" Must be done first, since the alternate buffer must be unset. +func Test_00_bufexists() + call assert_equal(0, bufexists('does_not_exist')) + call assert_equal(1, bufexists(bufnr('%'))) + call assert_equal(0, bufexists(0)) + new Xfoo + let bn = bufnr('%') + call assert_equal(1, bufexists(bn)) + call assert_equal(1, bufexists('Xfoo')) + call assert_equal(1, bufexists(getcwd() . '/Xfoo')) + call assert_equal(1, bufexists(0)) + bw + call assert_equal(0, bufexists(bn)) + call assert_equal(0, bufexists('Xfoo')) +endfunc + +func Test_has() + call assert_equal(1, has('eval')) + call assert_equal(1, has('eval', 1)) + + if has('unix') + call assert_equal(1, or(has('ttyin'), 1)) + call assert_equal(0, and(has('ttyout'), 0)) + call assert_equal(1, has('multi_byte_encoding')) + endif + call assert_equal(1, has('vcon', 1)) + call assert_equal(1, has('mouse_gpm_enabled', 1)) + + call assert_equal(0, has('nonexistent')) + call assert_equal(0, has('nonexistent', 1)) + + " Will we ever have patch 9999? + let ver = 'patch-' .. v:version / 100 .. '.' .. v:version % 100 .. '.9999' + call assert_equal(0, has(ver)) + + " There actually isn't a patch 9.0.0, but this is more consistent. + call assert_equal(1, has('patch-9.0.0')) +endfunc + +func Test_empty() + call assert_equal(1, empty('')) + call assert_equal(0, empty('a')) + + call assert_equal(1, empty(0)) + call assert_equal(1, empty(-0)) + call assert_equal(0, empty(1)) + call assert_equal(0, empty(-1)) + + call assert_equal(1, empty(0.0)) + call assert_equal(1, empty(-0.0)) + call assert_equal(0, empty(1.0)) + call assert_equal(0, empty(-1.0)) + call assert_equal(0, empty(1.0/0.0)) + call assert_equal(0, empty(0.0/0.0)) + + call assert_equal(1, empty([])) + call assert_equal(0, empty(['a'])) + + call assert_equal(1, empty({})) + call assert_equal(0, empty({'a':1})) + + call assert_equal(1, empty(v:null)) + call assert_equal(1, empty(v:none)) + call assert_equal(1, empty(v:false)) + call assert_equal(0, empty(v:true)) + + if has('channel') + call assert_equal(1, empty(test_null_channel())) + endif + if has('job') + call assert_equal(1, empty(test_null_job())) + endif + + call assert_equal(0, empty(function('Test_empty'))) + call assert_equal(0, empty(function('Test_empty', [0]))) + + call assert_fails("call empty(test_void())", 'E685:') + call assert_fails("call empty(test_unknown())", 'E685:') +endfunc + +func Test_test_void() + call assert_fails('echo 1 == test_void()', 'E1031:') + call assert_fails('echo 1.0 == test_void()', 'E1031:') + call assert_fails('let x = json_encode(test_void())', 'E685:') + call assert_fails('let x = copy(test_void())', 'E685:') + call assert_fails('let x = copy([test_void()])', 'E1031:') +endfunc + +func Test_islocked() + call assert_fails('call islocked(99)', 'E475:') + call assert_fails('call islocked("s: x")', 'E488:') +endfunc + +func Test_len() + call assert_equal(1, len(0)) + call assert_equal(2, len(12)) + + call assert_equal(0, len('')) + call assert_equal(2, len('ab')) + + call assert_equal(0, len([])) + call assert_equal(0, len(test_null_list())) + call assert_equal(2, len([2, 1])) + + call assert_equal(0, len({})) + call assert_equal(0, len(test_null_dict())) + call assert_equal(2, len({'a': 1, 'b': 2})) + + call assert_fails('call len(v:none)', 'E701:') + call assert_fails('call len({-> 0})', 'E701:') +endfunc + +func Test_max() + call assert_equal(0, max([])) + call assert_equal(2, max([2])) + call assert_equal(2, max([1, 2])) + call assert_equal(2, max([1, 2, v:null])) + + call assert_equal(0, max({})) + call assert_equal(2, max({'a':1, 'b':2})) + + call assert_fails('call max(1)', 'E712:') + call assert_fails('call max(v:none)', 'E712:') + + " check we only get one error + call assert_fails('call max([#{}, [1]])', ['E728:', 'E728:']) + call assert_fails('call max(#{a: {}, b: [1]})', ['E728:', 'E728:']) +endfunc + +func Test_min() + call assert_equal(0, min([])) + call assert_equal(2, min([2])) + call assert_equal(1, min([1, 2])) + call assert_equal(0, min([1, 2, v:null])) + + call assert_equal(0, min({})) + call assert_equal(1, min({'a':1, 'b':2})) + + call assert_fails('call min(1)', 'E712:') + call assert_fails('call min(v:none)', 'E712:') + call assert_fails('call min([1, {}])', 'E728:') + + " check we only get one error + call assert_fails('call min([[1], #{}])', ['E745:', 'E745:']) + call assert_fails('call min(#{a: [1], b: #{}})', ['E745:', 'E745:']) +endfunc + +func Test_strwidth() + for aw in ['single', 'double'] + exe 'set ambiwidth=' . aw + call assert_equal(0, strwidth('')) + call assert_equal(1, strwidth("\t")) + call assert_equal(3, strwidth('Vim')) + call assert_equal(4, strwidth(1234)) + call assert_equal(5, strwidth(-1234)) + + call assert_equal(2, strwidth('😉')) + call assert_equal(17, strwidth('Eĥoŝanĝo ĉiuĵaŭde')) + call assert_equal((aw == 'single') ? 6 : 7, strwidth('Straße')) + + call assert_fails('call strwidth({->0})', 'E729:') + call assert_fails('call strwidth([])', 'E730:') + call assert_fails('call strwidth({})', 'E731:') + endfor + + call assert_equal(3, strwidth(1.2)) + call v9.CheckDefAndScriptFailure(['echo strwidth(1.2)'], ['E1013: Argument 1: type mismatch, expected string but got float', 'E1174: String required for argument 1']) + + set ambiwidth& +endfunc + +func Test_str2nr() + call assert_equal(0, str2nr('')) + call assert_equal(1, str2nr('1')) + call assert_equal(1, str2nr(' 1 ')) + + call assert_equal(1, str2nr('+1')) + call assert_equal(1, str2nr('+ 1')) + call assert_equal(1, str2nr(' + 1 ')) + + call assert_equal(-1, str2nr('-1')) + call assert_equal(-1, str2nr('- 1')) + call assert_equal(-1, str2nr(' - 1 ')) + + call assert_equal(123456789, str2nr('123456789')) + call assert_equal(-123456789, str2nr('-123456789')) + + call assert_equal(5, str2nr('101', 2)) + call assert_equal(5, '0b101'->str2nr(2)) + call assert_equal(5, str2nr('0B101', 2)) + call assert_equal(-5, str2nr('-101', 2)) + call assert_equal(-5, str2nr('-0b101', 2)) + call assert_equal(-5, str2nr('-0B101', 2)) + + call assert_equal(65, str2nr('101', 8)) + call assert_equal(65, str2nr('0101', 8)) + call assert_equal(-65, str2nr('-101', 8)) + call assert_equal(-65, str2nr('-0101', 8)) + call assert_equal(65, str2nr('0o101', 8)) + call assert_equal(65, str2nr('0O0101', 8)) + call assert_equal(-65, str2nr('-0O101', 8)) + call assert_equal(-65, str2nr('-0o0101', 8)) + + call assert_equal(11259375, str2nr('abcdef', 16)) + call assert_equal(11259375, str2nr('ABCDEF', 16)) + call assert_equal(-11259375, str2nr('-ABCDEF', 16)) + call assert_equal(11259375, str2nr('0xabcdef', 16)) + call assert_equal(11259375, str2nr('0Xabcdef', 16)) + call assert_equal(11259375, str2nr('0XABCDEF', 16)) + call assert_equal(-11259375, str2nr('-0xABCDEF', 16)) + + call assert_equal(1, str2nr("1'000'000", 10, 0)) + call assert_equal(256, str2nr("1'0000'0000", 2, 1)) + call assert_equal(262144, str2nr("1'000'000", 8, 1)) + call assert_equal(1000000, str2nr("1'000'000", 10, 1)) + call assert_equal(1000, str2nr("1'000''000", 10, 1)) + call assert_equal(65536, str2nr("1'00'00", 16, 1)) + + call assert_equal(0, str2nr('0x10')) + call assert_equal(0, str2nr('0b10')) + call assert_equal(0, str2nr('0o10')) + call assert_equal(1, str2nr('12', 2)) + call assert_equal(1, str2nr('18', 8)) + call assert_equal(1, str2nr('1g', 16)) + + call assert_equal(0, str2nr(v:null)) + call assert_equal(0, str2nr(v:none)) + + call assert_fails('call str2nr([])', 'E730:') + call assert_fails('call str2nr({->2})', 'E729:') + call assert_equal(1, str2nr(1.2)) + call v9.CheckDefAndScriptFailure(['echo str2nr(1.2)'], ['E1013: Argument 1: type mismatch, expected string but got float', 'E1174: String required for argument 1']) + call assert_fails('call str2nr(10, [])', 'E745:') +endfunc + +func Test_strftime() + CheckFunction strftime + + " Format of strftime() depends on system. We assume + " that basic formats tested here are available and + " identical on all systems which support strftime(). + " + " The 2nd parameter of strftime() is a local time, so the output day + " of strftime() can be 17 or 18, depending on timezone. + call assert_match('^2017-01-1[78]$', strftime('%Y-%m-%d', 1484695512)) + " + call assert_match('^\d\d\d\d-\(0\d\|1[012]\)-\([012]\d\|3[01]\) \([01]\d\|2[0-3]\):[0-5]\d:\([0-5]\d\|60\)$', '%Y-%m-%d %H:%M:%S'->strftime()) + + call assert_fails('call strftime([])', 'E730:') + call assert_fails('call strftime("%Y", [])', 'E745:') + + " Check that the time changes after we change the timezone + " Save previous timezone value, if any + if exists('$TZ') + let tz = $TZ + endif + + " Force EST and then UTC, save the current hour (24-hour clock) for each + let $TZ = 'EST' | let est = strftime('%H') + let $TZ = 'UTC' | let utc = strftime('%H') + + " Those hours should be two bytes long, and should not be the same; if they + " are, a tzset(3) call may have failed somewhere + call assert_equal(strlen(est), 2) + call assert_equal(strlen(utc), 2) + " TODO: this fails on MS-Windows + if has('unix') + call assert_notequal(est, utc) + endif + + " If we cached a timezone value, put it back, otherwise clear it + if exists('tz') + let $TZ = tz + else + unlet $TZ + endif +endfunc + +func Test_strptime() + CheckFunction strptime + + if exists('$TZ') + let tz = $TZ + endif + let $TZ = 'UTC' + + call assert_equal(1484653763, strptime('%Y-%m-%d %T', '2017-01-17 11:49:23')) + + " Force DST and check that it's considered + let $TZ = 'WINTER0SUMMER,J1,J365' + call assert_equal(1484653763 - 3600, strptime('%Y-%m-%d %T', '2017-01-17 11:49:23')) + + call assert_fails('call strptime()', 'E119:') + call assert_fails('call strptime("xxx")', 'E119:') + call assert_equal(0, strptime("%Y", '')) + call assert_equal(0, strptime("%Y", "xxx")) + + if exists('tz') + let $TZ = tz + else + unlet $TZ + endif +endfunc + +func Test_resolve_unix() + CheckUnix + + " Xlink1 -> Xlink2 + " Xlink2 -> Xlink3 + silent !ln -s -f Xlink2 Xlink1 + silent !ln -s -f Xlink3 Xlink2 + call assert_equal('Xlink3', resolve('Xlink1')) + call assert_equal('./Xlink3', resolve('./Xlink1')) + call assert_equal('Xlink3/', resolve('Xlink2/')) + " FIXME: these tests result in things like "Xlink2/" instead of "Xlink3/"?! + "call assert_equal('Xlink3/', resolve('Xlink1/')) + "call assert_equal('./Xlink3/', resolve('./Xlink1/')) + "call assert_equal(getcwd() . '/Xlink3/', resolve(getcwd() . '/Xlink1/')) + call assert_equal(getcwd() . '/Xlink3', resolve(getcwd() . '/Xlink1')) + + " Test resolve() with a symlink cycle. + " Xlink1 -> Xlink2 + " Xlink2 -> Xlink3 + " Xlink3 -> Xlink1 + silent !ln -s -f Xlink1 Xlink3 + call assert_fails('call resolve("Xlink1")', 'E655:') + call assert_fails('call resolve("./Xlink1")', 'E655:') + call assert_fails('call resolve("Xlink2")', 'E655:') + call assert_fails('call resolve("Xlink3")', 'E655:') + call delete('Xlink1') + call delete('Xlink2') + call delete('Xlink3') + + silent !ln -s -f Xresolvedir//Xfile Xresolvelink + call assert_equal('Xresolvedir/Xfile', resolve('Xresolvelink')) + call delete('Xresolvelink') + + silent !ln -s -f Xlink2/ Xlink1 + call assert_equal('Xlink2', 'Xlink1'->resolve()) + call assert_equal('Xlink2/', resolve('Xlink1/')) + call delete('Xlink1') + + silent !ln -s -f ./Xlink2 Xlink1 + call assert_equal('Xlink2', resolve('Xlink1')) + call assert_equal('./Xlink2', resolve('./Xlink1')) + call delete('Xlink1') + + call assert_equal('/', resolve('/')) +endfunc + +func s:normalize_fname(fname) + let ret = substitute(a:fname, '\', '/', 'g') + let ret = substitute(ret, '//', '/', 'g') + return ret->tolower() +endfunc + +func Test_resolve_win32() + CheckMSWindows + + " test for shortcut file + if executable('cscript') + new Xresfile + wq + let lines =<< trim END + Set fs = CreateObject("Scripting.FileSystemObject") + Set ws = WScript.CreateObject("WScript.Shell") + Set shortcut = ws.CreateShortcut("Xlink.lnk") + shortcut.TargetPath = fs.BuildPath(ws.CurrentDirectory, "Xresfile") + shortcut.Save + END + call writefile(lines, 'link.vbs') + silent !cscript link.vbs + call delete('link.vbs') + call assert_equal(s:normalize_fname(getcwd() . '\Xresfile'), s:normalize_fname(resolve('./Xlink.lnk'))) + call delete('Xresfile') + + call assert_equal(s:normalize_fname(getcwd() . '\Xresfile'), s:normalize_fname(resolve('./Xlink.lnk'))) + call delete('Xlink.lnk') + else + echomsg 'skipped test for shortcut file' + endif + + " remove files + call delete('Xlink') + call delete('Xdir', 'd') + call delete('Xresfile') + + " test for symbolic link to a file + new Xresfile + wq + call assert_equal('Xresfile', resolve('Xresfile')) + silent !mklink Xlink Xresfile + if !v:shell_error + call assert_equal(s:normalize_fname(getcwd() . '\Xresfile'), s:normalize_fname(resolve('./Xlink'))) + call delete('Xlink') + else + echomsg 'skipped test for symbolic link to a file' + endif + call delete('Xresfile') + + " test for junction to a directory + call mkdir('Xdir') + silent !mklink /J Xlink Xdir + if !v:shell_error + call assert_equal(s:normalize_fname(getcwd() . '\Xdir'), s:normalize_fname(resolve(getcwd() . '/Xlink'))) + + call delete('Xdir', 'd') + + " test for junction already removed + call assert_equal(s:normalize_fname(getcwd() . '\Xlink'), s:normalize_fname(resolve(getcwd() . '/Xlink'))) + call delete('Xlink') + else + echomsg 'skipped test for junction to a directory' + call delete('Xdir', 'd') + endif + + " test for symbolic link to a directory + call mkdir('Xdir') + silent !mklink /D Xlink Xdir + if !v:shell_error + call assert_equal(s:normalize_fname(getcwd() . '\Xdir'), s:normalize_fname(resolve(getcwd() . '/Xlink'))) + + call delete('Xdir', 'd') + + " test for symbolic link already removed + call assert_equal(s:normalize_fname(getcwd() . '\Xlink'), s:normalize_fname(resolve(getcwd() . '/Xlink'))) + call delete('Xlink') + else + echomsg 'skipped test for symbolic link to a directory' + call delete('Xdir', 'd') + endif + + " test for buffer name + new Xbuffile + wq + silent !mklink Xlink Xbuffile + if !v:shell_error + edit Xlink + call assert_equal('Xlink', bufname('%')) + call delete('Xlink') + bw! + else + echomsg 'skipped test for buffer name' + endif + call delete('Xbuffile') + + " test for reparse point + call mkdir('Xdir') + call assert_equal('Xdir', resolve('Xdir')) + silent !mklink /D Xdirlink Xdir + if !v:shell_error + w Xdir/text.txt + call assert_equal('Xdir/text.txt', resolve('Xdir/text.txt')) + call assert_equal(s:normalize_fname(getcwd() . '\Xdir\text.txt'), s:normalize_fname(resolve('Xdirlink\text.txt'))) + call assert_equal(s:normalize_fname(getcwd() . '\Xdir'), s:normalize_fname(resolve('Xdirlink'))) + call delete('Xdirlink') + else + echomsg 'skipped test for reparse point' + endif + + call delete('Xdir', 'rf') +endfunc + +func Test_simplify() + call assert_equal('', simplify('')) + call assert_equal('/', simplify('/')) + call assert_equal('/', simplify('/.')) + call assert_equal('/', simplify('/..')) + call assert_equal('/...', simplify('/...')) + call assert_equal('//path', simplify('//path')) + if has('unix') + call assert_equal('/path', simplify('///path')) + call assert_equal('/path', simplify('////path')) + endif + + call assert_equal('./dir/file', './dir/file'->simplify()) + call assert_equal('./dir/file', simplify('.///dir//file')) + call assert_equal('./dir/file', simplify('./dir/./file')) + call assert_equal('./file', simplify('./dir/../file')) + call assert_equal('../dir/file', simplify('dir/../../dir/file')) + call assert_equal('./file', simplify('dir/.././file')) + call assert_equal('../dir', simplify('./../dir')) + call assert_equal('..', simplify('../testdir/..')) + call mkdir('Xsimpdir') + call assert_equal('.', simplify('Xsimpdir/../.')) + call delete('Xsimpdir', 'd') + + call assert_fails('call simplify({->0})', 'E729:') + call assert_fails('call simplify([])', 'E730:') + call assert_fails('call simplify({})', 'E731:') + call assert_equal('1.2', simplify(1.2)) + call v9.CheckDefAndScriptFailure(['echo simplify(1.2)'], ['E1013: Argument 1: type mismatch, expected string but got float', 'E1174: String required for argument 1']) +endfunc + +func Test_pathshorten() + call assert_equal('', pathshorten('')) + call assert_equal('foo', pathshorten('foo')) + call assert_equal('/foo', '/foo'->pathshorten()) + call assert_equal('f/', pathshorten('foo/')) + call assert_equal('f/bar', pathshorten('foo/bar')) + call assert_equal('f/b/foobar', 'foo/bar/foobar'->pathshorten()) + call assert_equal('/f/b/foobar', pathshorten('/foo/bar/foobar')) + call assert_equal('.f/bar', pathshorten('.foo/bar')) + call assert_equal('~f/bar', pathshorten('~foo/bar')) + call assert_equal('~.f/bar', pathshorten('~.foo/bar')) + call assert_equal('.~f/bar', pathshorten('.~foo/bar')) + call assert_equal('~/f/bar', pathshorten('~/foo/bar')) + call assert_fails('call pathshorten([])', 'E730:') + + " test pathshorten with optional variable to set preferred size of shortening + call assert_equal('', pathshorten('', 2)) + call assert_equal('foo', pathshorten('foo', 2)) + call assert_equal('/foo', pathshorten('/foo', 2)) + call assert_equal('fo/', pathshorten('foo/', 2)) + call assert_equal('fo/bar', pathshorten('foo/bar', 2)) + call assert_equal('fo/ba/foobar', pathshorten('foo/bar/foobar', 2)) + call assert_equal('/fo/ba/foobar', pathshorten('/foo/bar/foobar', 2)) + call assert_equal('.fo/bar', pathshorten('.foo/bar', 2)) + call assert_equal('~fo/bar', pathshorten('~foo/bar', 2)) + call assert_equal('~.fo/bar', pathshorten('~.foo/bar', 2)) + call assert_equal('.~fo/bar', pathshorten('.~foo/bar', 2)) + call assert_equal('~/fo/bar', pathshorten('~/foo/bar', 2)) + call assert_fails('call pathshorten([],2)', 'E730:') + call assert_notequal('~/fo/bar', pathshorten('~/foo/bar', 3)) + call assert_equal('~/foo/bar', pathshorten('~/foo/bar', 3)) + call assert_equal('~/f/bar', pathshorten('~/foo/bar', 0)) +endfunc + +func Test_strpart() + call assert_equal('de', strpart('abcdefg', 3, 2)) + call assert_equal('ab', strpart('abcdefg', -2, 4)) + call assert_equal('abcdefg', 'abcdefg'->strpart(-2)) + call assert_equal('fg', strpart('abcdefg', 5, 4)) + call assert_equal('defg', strpart('abcdefg', 3)) + call assert_equal('', strpart('abcdefg', 10)) + call assert_fails("let s=strpart('abcdef', [])", 'E745:') + + call assert_equal('lép', strpart('éléphant', 2, 4)) + call assert_equal('léphant', strpart('éléphant', 2)) + + call assert_equal('é', strpart('éléphant', 0, 1, 1)) + call assert_equal('ép', strpart('éléphant', 3, 2, v:true)) + call assert_equal('ó', strpart('cómposed', 1, 1, 1)) +endfunc + +func Test_tolower() + call assert_equal("", tolower("")) + + " Test with all printable ASCII characters. + call assert_equal(' !"#$%&''()*+,-./0123456789:;<=>?@abcdefghijklmnopqrstuvwxyz[\]^_`abcdefghijklmnopqrstuvwxyz{|}~', + \ tolower(' !"#$%&''()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~')) + + " Test with a few uppercase diacritics. + call assert_equal("aàáâãäåāăąǎǟǡả", tolower("AÀÁÂÃÄÅĀĂĄǍǞǠẢ")) + call assert_equal("bḃḇ", tolower("BḂḆ")) + call assert_equal("cçćĉċč", tolower("CÇĆĈĊČ")) + call assert_equal("dďđḋḏḑ", tolower("DĎĐḊḎḐ")) + call assert_equal("eèéêëēĕėęěẻẽ", tolower("EÈÉÊËĒĔĖĘĚẺẼ")) + call assert_equal("fḟ ", tolower("FḞ ")) + call assert_equal("gĝğġģǥǧǵḡ", tolower("GĜĞĠĢǤǦǴḠ")) + call assert_equal("hĥħḣḧḩ", tolower("HĤĦḢḦḨ")) + call assert_equal("iìíîïĩīĭįiǐỉ", tolower("IÌÍÎÏĨĪĬĮİǏỈ")) + call assert_equal("jĵ", tolower("JĴ")) + call assert_equal("kķǩḱḵ", tolower("KĶǨḰḴ")) + call assert_equal("lĺļľŀłḻ", tolower("LĹĻĽĿŁḺ")) + call assert_equal("mḿṁ", tolower("MḾṀ")) + call assert_equal("nñńņňṅṉ", tolower("NÑŃŅŇṄṈ")) + call assert_equal("oòóôõöøōŏőơǒǫǭỏ", tolower("OÒÓÔÕÖØŌŎŐƠǑǪǬỎ")) + call assert_equal("pṕṗ", tolower("PṔṖ")) + call assert_equal("q", tolower("Q")) + call assert_equal("rŕŗřṙṟ", tolower("RŔŖŘṘṞ")) + call assert_equal("sśŝşšṡ", tolower("SŚŜŞŠṠ")) + call assert_equal("tţťŧṫṯ", tolower("TŢŤŦṪṮ")) + call assert_equal("uùúûüũūŭůűųưǔủ", tolower("UÙÚÛÜŨŪŬŮŰŲƯǓỦ")) + call assert_equal("vṽ", tolower("VṼ")) + call assert_equal("wŵẁẃẅẇ", tolower("WŴẀẂẄẆ")) + call assert_equal("xẋẍ", tolower("XẊẌ")) + call assert_equal("yýŷÿẏỳỷỹ", tolower("YÝŶŸẎỲỶỸ")) + call assert_equal("zźżžƶẑẕ", tolower("ZŹŻŽƵẐẔ")) + + " Test with a few lowercase diacritics, which should remain unchanged. + call assert_equal("aàáâãäåāăąǎǟǡả", tolower("aàáâãäåāăąǎǟǡả")) + call assert_equal("bḃḇ", tolower("bḃḇ")) + call assert_equal("cçćĉċč", tolower("cçćĉċč")) + call assert_equal("dďđḋḏḑ", tolower("dďđḋḏḑ")) + call assert_equal("eèéêëēĕėęěẻẽ", tolower("eèéêëēĕėęěẻẽ")) + call assert_equal("fḟ", tolower("fḟ")) + call assert_equal("gĝğġģǥǧǵḡ", tolower("gĝğġģǥǧǵḡ")) + call assert_equal("hĥħḣḧḩẖ", tolower("hĥħḣḧḩẖ")) + call assert_equal("iìíîïĩīĭįǐỉ", tolower("iìíîïĩīĭįǐỉ")) + call assert_equal("jĵǰ", tolower("jĵǰ")) + call assert_equal("kķǩḱḵ", tolower("kķǩḱḵ")) + call assert_equal("lĺļľŀłḻ", tolower("lĺļľŀłḻ")) + call assert_equal("mḿṁ ", tolower("mḿṁ ")) + call assert_equal("nñńņňʼnṅṉ", tolower("nñńņňʼnṅṉ")) + call assert_equal("oòóôõöøōŏőơǒǫǭỏ", tolower("oòóôõöøōŏőơǒǫǭỏ")) + call assert_equal("pṕṗ", tolower("pṕṗ")) + call assert_equal("q", tolower("q")) + call assert_equal("rŕŗřṙṟ", tolower("rŕŗřṙṟ")) + call assert_equal("sśŝşšṡ", tolower("sśŝşšṡ")) + call assert_equal("tţťŧṫṯẗ", tolower("tţťŧṫṯẗ")) + call assert_equal("uùúûüũūŭůűųưǔủ", tolower("uùúûüũūŭůűųưǔủ")) + call assert_equal("vṽ", tolower("vṽ")) + call assert_equal("wŵẁẃẅẇẘ", tolower("wŵẁẃẅẇẘ")) + call assert_equal("ẋẍ", tolower("ẋẍ")) + call assert_equal("yýÿŷẏẙỳỷỹ", tolower("yýÿŷẏẙỳỷỹ")) + call assert_equal("zźżžƶẑẕ", tolower("zźżžƶẑẕ")) + + " According to https://twitter.com/jifa/status/625776454479970304 + " Ⱥ (U+023A) and Ⱦ (U+023E) are the *only* code points to increase + " in length (2 to 3 bytes) when lowercased. So let's test them. + call assert_equal("ⱥ ⱦ", tolower("Ⱥ Ⱦ")) + + " This call to tolower with invalid utf8 sequence used to cause access to + " invalid memory. + call tolower("\xC0\x80\xC0") + call tolower("123\xC0\x80\xC0") + + " Test in latin1 encoding + let save_enc = &encoding + set encoding=latin1 + call assert_equal("abc", tolower("ABC")) + let &encoding = save_enc +endfunc + +func Test_toupper() + call assert_equal("", toupper("")) + + " Test with all printable ASCII characters. + call assert_equal(' !"#$%&''()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`ABCDEFGHIJKLMNOPQRSTUVWXYZ{|}~', + \ toupper(' !"#$%&''()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~')) + + " Test with a few lowercase diacritics. + call assert_equal("AÀÁÂÃÄÅĀĂĄǍǞǠẢ", "aàáâãäåāăąǎǟǡả"->toupper()) + call assert_equal("BḂḆ", toupper("bḃḇ")) + call assert_equal("CÇĆĈĊČ", toupper("cçćĉċč")) + call assert_equal("DĎĐḊḎḐ", toupper("dďđḋḏḑ")) + call assert_equal("EÈÉÊËĒĔĖĘĚẺẼ", toupper("eèéêëēĕėęěẻẽ")) + call assert_equal("FḞ", toupper("fḟ")) + call assert_equal("GĜĞĠĢǤǦǴḠ", toupper("gĝğġģǥǧǵḡ")) + call assert_equal("HĤĦḢḦḨẖ", toupper("hĥħḣḧḩẖ")) + call assert_equal("IÌÍÎÏĨĪĬĮǏỈ", toupper("iìíîïĩīĭįǐỉ")) + call assert_equal("JĴǰ", toupper("jĵǰ")) + call assert_equal("KĶǨḰḴ", toupper("kķǩḱḵ")) + call assert_equal("LĹĻĽĿŁḺ", toupper("lĺļľŀłḻ")) + call assert_equal("MḾṀ ", toupper("mḿṁ ")) + call assert_equal("NÑŃŅŇʼnṄṈ", toupper("nñńņňʼnṅṉ")) + call assert_equal("OÒÓÔÕÖØŌŎŐƠǑǪǬỎ", toupper("oòóôõöøōŏőơǒǫǭỏ")) + call assert_equal("PṔṖ", toupper("pṕṗ")) + call assert_equal("Q", toupper("q")) + call assert_equal("RŔŖŘṘṞ", toupper("rŕŗřṙṟ")) + call assert_equal("SŚŜŞŠṠ", toupper("sśŝşšṡ")) + call assert_equal("TŢŤŦṪṮẗ", toupper("tţťŧṫṯẗ")) + call assert_equal("UÙÚÛÜŨŪŬŮŰŲƯǓỦ", toupper("uùúûüũūŭůűųưǔủ")) + call assert_equal("VṼ", toupper("vṽ")) + call assert_equal("WŴẀẂẄẆẘ", toupper("wŵẁẃẅẇẘ")) + call assert_equal("ẊẌ", toupper("ẋẍ")) + call assert_equal("YÝŸŶẎẙỲỶỸ", toupper("yýÿŷẏẙỳỷỹ")) + call assert_equal("ZŹŻŽƵẐẔ", toupper("zźżžƶẑẕ")) + + " Test that uppercase diacritics, which should remain unchanged. + call assert_equal("AÀÁÂÃÄÅĀĂĄǍǞǠẢ", toupper("AÀÁÂÃÄÅĀĂĄǍǞǠẢ")) + call assert_equal("BḂḆ", toupper("BḂḆ")) + call assert_equal("CÇĆĈĊČ", toupper("CÇĆĈĊČ")) + call assert_equal("DĎĐḊḎḐ", toupper("DĎĐḊḎḐ")) + call assert_equal("EÈÉÊËĒĔĖĘĚẺẼ", toupper("EÈÉÊËĒĔĖĘĚẺẼ")) + call assert_equal("FḞ ", toupper("FḞ ")) + call assert_equal("GĜĞĠĢǤǦǴḠ", toupper("GĜĞĠĢǤǦǴḠ")) + call assert_equal("HĤĦḢḦḨ", toupper("HĤĦḢḦḨ")) + call assert_equal("IÌÍÎÏĨĪĬĮİǏỈ", toupper("IÌÍÎÏĨĪĬĮİǏỈ")) + call assert_equal("JĴ", toupper("JĴ")) + call assert_equal("KĶǨḰḴ", toupper("KĶǨḰḴ")) + call assert_equal("LĹĻĽĿŁḺ", toupper("LĹĻĽĿŁḺ")) + call assert_equal("MḾṀ", toupper("MḾṀ")) + call assert_equal("NÑŃŅŇṄṈ", toupper("NÑŃŅŇṄṈ")) + call assert_equal("OÒÓÔÕÖØŌŎŐƠǑǪǬỎ", toupper("OÒÓÔÕÖØŌŎŐƠǑǪǬỎ")) + call assert_equal("PṔṖ", toupper("PṔṖ")) + call assert_equal("Q", toupper("Q")) + call assert_equal("RŔŖŘṘṞ", toupper("RŔŖŘṘṞ")) + call assert_equal("SŚŜŞŠṠ", toupper("SŚŜŞŠṠ")) + call assert_equal("TŢŤŦṪṮ", toupper("TŢŤŦṪṮ")) + call assert_equal("UÙÚÛÜŨŪŬŮŰŲƯǓỦ", toupper("UÙÚÛÜŨŪŬŮŰŲƯǓỦ")) + call assert_equal("VṼ", toupper("VṼ")) + call assert_equal("WŴẀẂẄẆ", toupper("WŴẀẂẄẆ")) + call assert_equal("XẊẌ", toupper("XẊẌ")) + call assert_equal("YÝŶŸẎỲỶỸ", toupper("YÝŶŸẎỲỶỸ")) + call assert_equal("ZŹŻŽƵẐẔ", toupper("ZŹŻŽƵẐẔ")) + + call assert_equal("Ⱥ Ⱦ", toupper("ⱥ ⱦ")) + + " This call to toupper with invalid utf8 sequence used to cause access to + " invalid memory. + call toupper("\xC0\x80\xC0") + call toupper("123\xC0\x80\xC0") + + " Test in latin1 encoding + let save_enc = &encoding + set encoding=latin1 + call assert_equal("ABC", toupper("abc")) + let &encoding = save_enc +endfunc + +func Test_tr() + call assert_equal('foo', tr('bar', 'bar', 'foo')) + call assert_equal('zxy', 'cab'->tr('abc', 'xyz')) + call assert_fails("let s=tr([], 'abc', 'def')", 'E730:') + call assert_fails("let s=tr('abc', [], 'def')", 'E730:') + call assert_fails("let s=tr('abc', 'abc', [])", 'E730:') + call assert_fails("let s=tr('abcd', 'abcd', 'def')", 'E475:') + set encoding=latin1 + call assert_fails("let s=tr('abcd', 'abcd', 'def')", 'E475:') + call assert_equal('hEllO', tr('hello', 'eo', 'EO')) + call assert_equal('hello', tr('hello', 'xy', 'ab')) + call assert_fails('call tr("abc", "123", "₁₂")', 'E475:') + set encoding=utf8 +endfunc + +" Tests for the mode() function +let current_modes = '' +func Save_mode() + let g:current_modes = mode(0) . '-' . mode(1) + return '' +endfunc + +" Test for the mode() function +func Test_mode() + new + call append(0, ["Blue Ball Black", "Brown Band Bowl", ""]) + + " Only complete from the current buffer. + set complete=. + + inoremap <F2> <C-R>=Save_mode()<CR> + xnoremap <F2> <Cmd>call Save_mode()<CR> + + normal! 3G + exe "normal i\<F2>\<Esc>" + call assert_equal('i-i', g:current_modes) + " i_CTRL-P: Multiple matches + exe "normal i\<C-G>uBa\<C-P>\<F2>\<Esc>u" + call assert_equal('i-ic', g:current_modes) + " i_CTRL-P: Single match + exe "normal iBro\<C-P>\<F2>\<Esc>u" + call assert_equal('i-ic', g:current_modes) + " i_CTRL-X + exe "normal iBa\<C-X>\<F2>\<Esc>u" + call assert_equal('i-ix', g:current_modes) + " i_CTRL-X CTRL-P: Multiple matches + exe "normal iBa\<C-X>\<C-P>\<F2>\<Esc>u" + call assert_equal('i-ic', g:current_modes) + " i_CTRL-X CTRL-P: Single match + exe "normal iBro\<C-X>\<C-P>\<F2>\<Esc>u" + call assert_equal('i-ic', g:current_modes) + " i_CTRL-X CTRL-P + CTRL-P: Single match + exe "normal iBro\<C-X>\<C-P>\<C-P>\<F2>\<Esc>u" + call assert_equal('i-ic', g:current_modes) + " i_CTRL-X CTRL-L: Multiple matches + exe "normal i\<C-X>\<C-L>\<F2>\<Esc>u" + call assert_equal('i-ic', g:current_modes) + " i_CTRL-X CTRL-L: Single match + exe "normal iBlu\<C-X>\<C-L>\<F2>\<Esc>u" + call assert_equal('i-ic', g:current_modes) + " i_CTRL-P: No match + exe "normal iCom\<C-P>\<F2>\<Esc>u" + call assert_equal('i-ic', g:current_modes) + " i_CTRL-X CTRL-P: No match + exe "normal iCom\<C-X>\<C-P>\<F2>\<Esc>u" + call assert_equal('i-ic', g:current_modes) + " i_CTRL-X CTRL-L: No match + exe "normal iabc\<C-X>\<C-L>\<F2>\<Esc>u" + call assert_equal('i-ic', g:current_modes) + + exe "normal R\<F2>\<Esc>" + call assert_equal('R-R', g:current_modes) + " R_CTRL-P: Multiple matches + exe "normal RBa\<C-P>\<F2>\<Esc>u" + call assert_equal('R-Rc', g:current_modes) + " R_CTRL-P: Single match + exe "normal RBro\<C-P>\<F2>\<Esc>u" + call assert_equal('R-Rc', g:current_modes) + " R_CTRL-X + exe "normal RBa\<C-X>\<F2>\<Esc>u" + call assert_equal('R-Rx', g:current_modes) + " R_CTRL-X CTRL-P: Multiple matches + exe "normal RBa\<C-X>\<C-P>\<F2>\<Esc>u" + call assert_equal('R-Rc', g:current_modes) + " R_CTRL-X CTRL-P: Single match + exe "normal RBro\<C-X>\<C-P>\<F2>\<Esc>u" + call assert_equal('R-Rc', g:current_modes) + " R_CTRL-X CTRL-P + CTRL-P: Single match + exe "normal RBro\<C-X>\<C-P>\<C-P>\<F2>\<Esc>u" + call assert_equal('R-Rc', g:current_modes) + " R_CTRL-X CTRL-L: Multiple matches + exe "normal R\<C-X>\<C-L>\<F2>\<Esc>u" + call assert_equal('R-Rc', g:current_modes) + " R_CTRL-X CTRL-L: Single match + exe "normal RBlu\<C-X>\<C-L>\<F2>\<Esc>u" + call assert_equal('R-Rc', g:current_modes) + " R_CTRL-P: No match + exe "normal RCom\<C-P>\<F2>\<Esc>u" + call assert_equal('R-Rc', g:current_modes) + " R_CTRL-X CTRL-P: No match + exe "normal RCom\<C-X>\<C-P>\<F2>\<Esc>u" + call assert_equal('R-Rc', g:current_modes) + " R_CTRL-X CTRL-L: No match + exe "normal Rabc\<C-X>\<C-L>\<F2>\<Esc>u" + call assert_equal('R-Rc', g:current_modes) + + exe "normal gR\<F2>\<Esc>" + call assert_equal('R-Rv', g:current_modes) + " gR_CTRL-P: Multiple matches + exe "normal gRBa\<C-P>\<F2>\<Esc>u" + call assert_equal('R-Rvc', g:current_modes) + " gR_CTRL-P: Single match + exe "normal gRBro\<C-P>\<F2>\<Esc>u" + call assert_equal('R-Rvc', g:current_modes) + " gR_CTRL-X + exe "normal gRBa\<C-X>\<F2>\<Esc>u" + call assert_equal('R-Rvx', g:current_modes) + " gR_CTRL-X CTRL-P: Multiple matches + exe "normal gRBa\<C-X>\<C-P>\<F2>\<Esc>u" + call assert_equal('R-Rvc', g:current_modes) + " gR_CTRL-X CTRL-P: Single match + exe "normal gRBro\<C-X>\<C-P>\<F2>\<Esc>u" + call assert_equal('R-Rvc', g:current_modes) + " gR_CTRL-X CTRL-P + CTRL-P: Single match + exe "normal gRBro\<C-X>\<C-P>\<C-P>\<F2>\<Esc>u" + call assert_equal('R-Rvc', g:current_modes) + " gR_CTRL-X CTRL-L: Multiple matches + exe "normal gR\<C-X>\<C-L>\<F2>\<Esc>u" + call assert_equal('R-Rvc', g:current_modes) + " gR_CTRL-X CTRL-L: Single match + exe "normal gRBlu\<C-X>\<C-L>\<F2>\<Esc>u" + call assert_equal('R-Rvc', g:current_modes) + " gR_CTRL-P: No match + exe "normal gRCom\<C-P>\<F2>\<Esc>u" + call assert_equal('R-Rvc', g:current_modes) + " gR_CTRL-X CTRL-P: No match + exe "normal gRCom\<C-X>\<C-P>\<F2>\<Esc>u" + call assert_equal('R-Rvc', g:current_modes) + " gR_CTRL-X CTRL-L: No match + exe "normal gRabc\<C-X>\<C-L>\<F2>\<Esc>u" + call assert_equal('R-Rvc', g:current_modes) + + call assert_equal('n', 0->mode()) + call assert_equal('n', 1->mode()) + + " i_CTRL-O + exe "normal i\<C-O>:call Save_mode()\<Cr>\<Esc>" + call assert_equal("n-niI", g:current_modes) + + " R_CTRL-O + exe "normal R\<C-O>:call Save_mode()\<Cr>\<Esc>" + call assert_equal("n-niR", g:current_modes) + + " gR_CTRL-O + exe "normal gR\<C-O>:call Save_mode()\<Cr>\<Esc>" + call assert_equal("n-niV", g:current_modes) + + " How to test operator-pending mode? + + call feedkeys("v", 'xt') + call assert_equal('v', mode()) + call assert_equal('v', mode(1)) + call feedkeys("\<Esc>V", 'xt') + call assert_equal('V', mode()) + call assert_equal('V', mode(1)) + call feedkeys("\<Esc>\<C-V>", 'xt') + call assert_equal("\<C-V>", mode()) + call assert_equal("\<C-V>", mode(1)) + call feedkeys("\<Esc>", 'xt') + + call feedkeys("gh", 'xt') + call assert_equal('s', mode()) + call assert_equal('s', mode(1)) + call feedkeys("\<Esc>gH", 'xt') + call assert_equal('S', mode()) + call assert_equal('S', mode(1)) + call feedkeys("\<Esc>g\<C-H>", 'xt') + call assert_equal("\<C-S>", mode()) + call assert_equal("\<C-S>", mode(1)) + call feedkeys("\<Esc>", 'xt') + + " v_CTRL-O + exe "normal gh\<C-O>\<F2>\<Esc>" + call assert_equal("v-vs", g:current_modes) + exe "normal gH\<C-O>\<F2>\<Esc>" + call assert_equal("V-Vs", g:current_modes) + exe "normal g\<C-H>\<C-O>\<F2>\<Esc>" + call assert_equal("\<C-V>-\<C-V>s", g:current_modes) + + call feedkeys(":echo \<C-R>=Save_mode()\<C-U>\<CR>", 'xt') + call assert_equal('c-c', g:current_modes) + call feedkeys("gQecho \<C-R>=Save_mode()\<CR>\<CR>vi\<CR>", 'xt') + call assert_equal('c-cv', g:current_modes) + call feedkeys("Qcall Save_mode()\<CR>vi\<CR>", 'xt') + call assert_equal('c-ce', g:current_modes) + " How to test Ex mode? + + " Test mode in operatorfunc (it used to be Operator-pending). + set operatorfunc=OperatorFunc + function OperatorFunc(_) + call Save_mode() + endfunction + execute "normal! g@l\<Esc>" + call assert_equal('n-n', g:current_modes) + execute "normal! i\<C-o>g@l\<Esc>" + call assert_equal('n-niI', g:current_modes) + execute "normal! R\<C-o>g@l\<Esc>" + call assert_equal('n-niR', g:current_modes) + execute "normal! gR\<C-o>g@l\<Esc>" + call assert_equal('n-niV', g:current_modes) + + if has('terminal') + term + call feedkeys("\<C-W>N", 'xt') + call assert_equal('n', mode()) + call assert_equal('nt', mode(1)) + call feedkeys("aexit\<CR>", 'xt') + endif + + bwipe! + iunmap <F2> + xunmap <F2> + set complete& + set operatorfunc& + delfunction OperatorFunc +endfunc + +" Test for append() +func Test_append() + enew! + split + call assert_equal(0, append(1, [])) + call assert_equal(0, append(1, test_null_list())) + call assert_equal(0, append(0, ["foo"])) + call assert_equal(0, append(1, [])) + call assert_equal(0, append(1, test_null_list())) + call assert_equal(0, append(8, [])) + call assert_equal(0, append(9, test_null_list())) + call assert_equal(['foo', ''], getline(1, '$')) + split + only + undo + undo + + " Using $ instead of '$' must give an error + call assert_fails("call append($, 'foobar')", 'E116:') + + call assert_fails("call append({}, '')", ['E728:', 'E728:']) +endfunc + +" Test for setline() +func Test_setline() + new + call setline(0, ["foo"]) + call setline(0, []) + call setline(0, test_null_list()) + call setline(1, ["bar"]) + call setline(1, []) + call setline(1, test_null_list()) + call setline(2, []) + call setline(2, test_null_list()) + call setline(3, []) + call setline(3, test_null_list()) + call setline(2, ["baz"]) + call assert_equal(['bar', 'baz'], getline(1, '$')) + close! +endfunc + +func Test_getbufvar() + let bnr = bufnr('%') + let b:var_num = '1234' + let def_num = '5678' + call assert_equal('1234', getbufvar(bnr, 'var_num')) + call assert_equal('1234', getbufvar(bnr, 'var_num', def_num)) + + let bd = getbufvar(bnr, '') + call assert_equal('1234', bd['var_num']) + call assert_true(exists("bd['changedtick']")) + call assert_equal(2, len(bd)) + + let bd2 = getbufvar(bnr, '', def_num) + call assert_equal(bd, bd2) + + unlet b:var_num + call assert_equal(def_num, getbufvar(bnr, 'var_num', def_num)) + call assert_equal('', getbufvar(bnr, 'var_num')) + + let bd = getbufvar(bnr, '') + call assert_equal(1, len(bd)) + let bd = getbufvar(bnr, '',def_num) + call assert_equal(1, len(bd)) + + call assert_equal('', getbufvar(9999, '')) + call assert_equal(def_num, getbufvar(9999, '', def_num)) + unlet def_num + + call assert_equal(0, getbufvar(bnr, '&autoindent')) + call assert_equal(0, getbufvar(bnr, '&autoindent', 1)) + + " Set and get a buffer-local variable + call setbufvar(bnr, 'bufvar_test', ['one', 'two']) + call assert_equal(['one', 'two'], getbufvar(bnr, 'bufvar_test')) + + " Open new window with forced option values + set fileformats=unix,dos + new ++ff=dos ++bin ++enc=iso-8859-2 + call assert_equal('dos', getbufvar(bufnr('%'), '&fileformat')) + call assert_equal(1, getbufvar(bufnr('%'), '&bin')) + call assert_equal('iso-8859-2', getbufvar(bufnr('%'), '&fenc')) + close + + " Get the b: dict. + let b:testvar = 'one' + new + let b:testvar = 'two' + let thebuf = bufnr() + wincmd w + call assert_equal('two', getbufvar(thebuf, 'testvar')) + call assert_equal('two', getbufvar(thebuf, '').testvar) + bwipe! + + set fileformats& +endfunc + +func Test_last_buffer_nr() + call assert_equal(bufnr('$'), last_buffer_nr()) +endfunc + +func Test_stridx() + call assert_equal(-1, stridx('', 'l')) + call assert_equal(0, stridx('', '')) + call assert_equal(0, 'hello'->stridx('')) + call assert_equal(-1, stridx('hello', 'L')) + call assert_equal(2, stridx('hello', 'l', -1)) + call assert_equal(2, stridx('hello', 'l', 0)) + call assert_equal(2, 'hello'->stridx('l', 1)) + call assert_equal(3, stridx('hello', 'l', 3)) + call assert_equal(-1, stridx('hello', 'l', 4)) + call assert_equal(-1, stridx('hello', 'l', 10)) + call assert_equal(2, stridx('hello', 'll')) + call assert_equal(-1, stridx('hello', 'hello world')) + call assert_fails("let n=stridx('hello', [])", 'E730:') + call assert_fails("let n=stridx([], 'l')", 'E730:') +endfunc + +func Test_strridx() + call assert_equal(-1, strridx('', 'l')) + call assert_equal(0, strridx('', '')) + call assert_equal(5, strridx('hello', '')) + call assert_equal(-1, strridx('hello', 'L')) + call assert_equal(3, 'hello'->strridx('l')) + call assert_equal(3, strridx('hello', 'l', 10)) + call assert_equal(3, strridx('hello', 'l', 3)) + call assert_equal(2, strridx('hello', 'l', 2)) + call assert_equal(-1, strridx('hello', 'l', 1)) + call assert_equal(-1, strridx('hello', 'l', 0)) + call assert_equal(-1, strridx('hello', 'l', -1)) + call assert_equal(2, strridx('hello', 'll')) + call assert_equal(-1, strridx('hello', 'hello world')) + call assert_fails("let n=strridx('hello', [])", 'E730:') + call assert_fails("let n=strridx([], 'l')", 'E730:') +endfunc + +func Test_match_func() + call assert_equal(4, match('testing', 'ing')) + call assert_equal(4, 'testing'->match('ing', 2)) + call assert_equal(-1, match('testing', 'ing', 5)) + call assert_equal(-1, match('testing', 'ing', 8)) + call assert_equal(1, match(['vim', 'testing', 'execute'], 'ing')) + call assert_equal(-1, match(['vim', 'testing', 'execute'], 'img')) + call assert_fails("let x=match('vim', [])", 'E730:') + call assert_equal(3, match(['a', 'b', 'c', 'a'], 'a', 1)) + call assert_equal(-1, match(['a', 'b', 'c', 'a'], 'a', 5)) + call assert_equal(4, match('testing', 'ing', -1)) + call assert_fails("let x=match('testing', 'ing', 0, [])", 'E745:') + call assert_equal(-1, match(test_null_list(), 2)) + call assert_equal(-1, match('abc', '\\%(')) +endfunc + +func Test_matchend() + call assert_equal(7, matchend('testing', 'ing')) + call assert_equal(7, 'testing'->matchend('ing', 2)) + call assert_equal(-1, matchend('testing', 'ing', 5)) + call assert_equal(-1, matchend('testing', 'ing', 8)) + call assert_equal(match(['vim', 'testing', 'execute'], 'ing'), matchend(['vim', 'testing', 'execute'], 'ing')) + call assert_equal(match(['vim', 'testing', 'execute'], 'img'), matchend(['vim', 'testing', 'execute'], 'img')) +endfunc + +func Test_matchlist() + call assert_equal(['acd', 'a', '', 'c', 'd', '', '', '', '', ''], matchlist('acd', '\(a\)\?\(b\)\?\(c\)\?\(.*\)')) + call assert_equal(['d', '', '', '', 'd', '', '', '', '', ''], 'acd'->matchlist('\(a\)\?\(b\)\?\(c\)\?\(.*\)', 2)) + call assert_equal([], matchlist('acd', '\(a\)\?\(b\)\?\(c\)\?\(.*\)', 4)) +endfunc + +func Test_matchstr() + call assert_equal('ing', matchstr('testing', 'ing')) + call assert_equal('ing', 'testing'->matchstr('ing', 2)) + call assert_equal('', matchstr('testing', 'ing', 5)) + call assert_equal('', matchstr('testing', 'ing', 8)) + call assert_equal('testing', matchstr(['vim', 'testing', 'execute'], 'ing')) + call assert_equal('', matchstr(['vim', 'testing', 'execute'], 'img')) +endfunc + +func Test_matchstrpos() + call assert_equal(['ing', 4, 7], matchstrpos('testing', 'ing')) + call assert_equal(['ing', 4, 7], 'testing'->matchstrpos('ing', 2)) + call assert_equal(['', -1, -1], matchstrpos('testing', 'ing', 5)) + call assert_equal(['', -1, -1], matchstrpos('testing', 'ing', 8)) + call assert_equal(['ing', 1, 4, 7], matchstrpos(['vim', 'testing', 'execute'], 'ing')) + call assert_equal(['', -1, -1, -1], matchstrpos(['vim', 'testing', 'execute'], 'img')) + call assert_equal(['', -1, -1], matchstrpos(test_null_list(), '\a')) +endfunc + +func Test_nextnonblank_prevnonblank() + new +insert +This + + +is + +a +Test +. + call assert_equal(0, nextnonblank(-1)) + call assert_equal(0, nextnonblank(0)) + call assert_equal(1, nextnonblank(1)) + call assert_equal(4, 2->nextnonblank()) + call assert_equal(4, nextnonblank(3)) + call assert_equal(4, nextnonblank(4)) + call assert_equal(6, nextnonblank(5)) + call assert_equal(6, nextnonblank(6)) + call assert_equal(7, nextnonblank(7)) + call assert_equal(0, 8->nextnonblank()) + + call assert_equal(0, prevnonblank(-1)) + call assert_equal(0, prevnonblank(0)) + call assert_equal(1, 1->prevnonblank()) + call assert_equal(1, prevnonblank(2)) + call assert_equal(1, prevnonblank(3)) + call assert_equal(4, prevnonblank(4)) + call assert_equal(4, 5->prevnonblank()) + call assert_equal(6, prevnonblank(6)) + call assert_equal(7, prevnonblank(7)) + call assert_equal(0, prevnonblank(8)) + bw! +endfunc + +func Test_byte2line_line2byte() + new + set endofline + call setline(1, ['a', 'bc', 'd']) + + set fileformat=unix + call assert_equal([-1, -1, 1, 1, 2, 2, 2, 3, 3, -1], + \ map(range(-1, 8), 'byte2line(v:val)')) + call assert_equal([-1, -1, 1, 3, 6, 8, -1], + \ map(range(-1, 5), 'line2byte(v:val)')) + + set fileformat=mac + call assert_equal([-1, -1, 1, 1, 2, 2, 2, 3, 3, -1], + \ map(range(-1, 8), 'v:val->byte2line()')) + call assert_equal([-1, -1, 1, 3, 6, 8, -1], + \ map(range(-1, 5), 'v:val->line2byte()')) + + set fileformat=dos + call assert_equal([-1, -1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, -1], + \ map(range(-1, 11), 'byte2line(v:val)')) + call assert_equal([-1, -1, 1, 4, 8, 11, -1], + \ map(range(-1, 5), 'line2byte(v:val)')) + + bw! + set noendofline nofixendofline + normal a- + for ff in ["unix", "mac", "dos"] + let &fileformat = ff + call assert_equal(1, line2byte(1)) + call assert_equal(2, line2byte(2)) " line2byte(line("$") + 1) is the buffer size plus one (as per :help line2byte). + endfor + + set endofline& fixendofline& fileformat& + bw! +endfunc + +" Test for byteidx() and byteidxcomp() functions +func Test_byteidx() + let a = '.é.' " one char of two bytes + call assert_equal(0, byteidx(a, 0)) + call assert_equal(0, byteidxcomp(a, 0)) + call assert_equal(1, byteidx(a, 1)) + call assert_equal(1, byteidxcomp(a, 1)) + call assert_equal(3, byteidx(a, 2)) + call assert_equal(3, byteidxcomp(a, 2)) + call assert_equal(4, byteidx(a, 3)) + call assert_equal(4, byteidxcomp(a, 3)) + call assert_equal(-1, byteidx(a, 4)) + call assert_equal(-1, byteidxcomp(a, 4)) + + let b = '.é.' " normal e with composing char + call assert_equal(0, b->byteidx(0)) + call assert_equal(1, b->byteidx(1)) + call assert_equal(4, b->byteidx(2)) + call assert_equal(5, b->byteidx(3)) + call assert_equal(-1, b->byteidx(4)) + call assert_fails("call byteidx([], 0)", 'E730:') + + call assert_equal(0, b->byteidxcomp(0)) + call assert_equal(1, b->byteidxcomp(1)) + call assert_equal(2, b->byteidxcomp(2)) + call assert_equal(4, b->byteidxcomp(3)) + call assert_equal(5, b->byteidxcomp(4)) + call assert_equal(-1, b->byteidxcomp(5)) + call assert_fails("call byteidxcomp([], 0)", 'E730:') +endfunc + +" Test for charidx() +func Test_charidx() + let a = 'xáb́y' + call assert_equal(0, charidx(a, 0)) + call assert_equal(1, charidx(a, 3)) + call assert_equal(2, charidx(a, 4)) + call assert_equal(3, charidx(a, 7)) + call assert_equal(-1, charidx(a, 8)) + call assert_equal(-1, charidx(a, -1)) + call assert_equal(-1, charidx('', 0)) + call assert_equal(-1, charidx(test_null_string(), 0)) + + " count composing characters + call assert_equal(0, charidx(a, 0, 1)) + call assert_equal(2, charidx(a, 2, 1)) + call assert_equal(3, charidx(a, 4, 1)) + call assert_equal(5, charidx(a, 7, 1)) + call assert_equal(-1, charidx(a, 8, 1)) + call assert_equal(-1, charidx('', 0, 1)) + + call assert_fails('let x = charidx([], 1)', 'E1174:') + call assert_fails('let x = charidx("abc", [])', 'E1210:') + call assert_fails('let x = charidx("abc", 1, [])', 'E1212:') + call assert_fails('let x = charidx("abc", 1, -1)', 'E1212:') + call assert_fails('let x = charidx("abc", 1, 2)', 'E1212:') +endfunc + +func Test_count() + let l = ['a', 'a', 'A', 'b'] + call assert_equal(2, count(l, 'a')) + call assert_equal(1, count(l, 'A')) + call assert_equal(1, count(l, 'b')) + call assert_equal(0, count(l, 'B')) + + call assert_equal(2, count(l, 'a', 0)) + call assert_equal(1, count(l, 'A', 0)) + call assert_equal(1, count(l, 'b', 0)) + call assert_equal(0, count(l, 'B', 0)) + + call assert_equal(3, count(l, 'a', 1)) + call assert_equal(3, count(l, 'A', 1)) + call assert_equal(1, count(l, 'b', 1)) + call assert_equal(1, count(l, 'B', 1)) + call assert_equal(0, count(l, 'c', 1)) + + call assert_equal(1, count(l, 'a', 0, 1)) + call assert_equal(2, count(l, 'a', 1, 1)) + call assert_fails('call count(l, "a", 0, 10)', 'E684:') + call assert_fails('call count(l, "a", [])', 'E745:') + + let d = {1: 'a', 2: 'a', 3: 'A', 4: 'b'} + call assert_equal(2, count(d, 'a')) + call assert_equal(1, count(d, 'A')) + call assert_equal(1, count(d, 'b')) + call assert_equal(0, count(d, 'B')) + + call assert_equal(2, count(d, 'a', 0)) + call assert_equal(1, count(d, 'A', 0)) + call assert_equal(1, count(d, 'b', 0)) + call assert_equal(0, count(d, 'B', 0)) + + call assert_equal(3, count(d, 'a', 1)) + call assert_equal(3, count(d, 'A', 1)) + call assert_equal(1, count(d, 'b', 1)) + call assert_equal(1, count(d, 'B', 1)) + call assert_equal(0, count(d, 'c', 1)) + + call assert_fails('call count(d, "a", 0, 1)', 'E474:') + + call assert_equal(0, count("foo", "bar")) + call assert_equal(1, count("foo", "oo")) + call assert_equal(2, count("foo", "o")) + call assert_equal(0, count("foo", "O")) + call assert_equal(2, count("foo", "O", 1)) + call assert_equal(2, count("fooooo", "oo")) + call assert_equal(0, count("foo", "")) + + call assert_fails('call count(0, 0)', 'E712:') +endfunc + +func Test_changenr() + new Xchangenr + call assert_equal(0, changenr()) + norm ifoo + call assert_equal(1, changenr()) + set undolevels=10 + norm Sbar + call assert_equal(2, changenr()) + undo + call assert_equal(1, changenr()) + redo + call assert_equal(2, changenr()) + bw! + set undolevels& +endfunc + +func Test_filewritable() + new Xfilewritable + write! + call assert_equal(1, filewritable('Xfilewritable')) + + call assert_notequal(0, setfperm('Xfilewritable', 'r--r-----')) + call assert_equal(0, filewritable('Xfilewritable')) + + call assert_notequal(0, setfperm('Xfilewritable', 'rw-r-----')) + call assert_equal(1, 'Xfilewritable'->filewritable()) + + call assert_equal(0, filewritable('doesnotexist')) + + call mkdir('Xwritedir', 'D') + call assert_equal(2, filewritable('Xwritedir')) + + call delete('Xfilewritable') + bw! +endfunc + +func Test_Executable() + if has('win32') + call assert_equal(1, executable('notepad')) + call assert_equal(1, 'notepad.exe'->executable()) + call assert_equal(0, executable('notepad.exe.exe')) + call assert_equal(0, executable('shell32.dll')) + call assert_equal(0, executable('win.ini')) + + " get "notepad" path and remove the leading drive and sep. (ex. 'C:\') + let notepadcmd = exepath('notepad.exe') + let driveroot = notepadcmd[:2] + let notepadcmd = notepadcmd[3:] + new + " check that the relative path works in / + execute 'lcd' driveroot + call assert_equal(1, executable(notepadcmd)) + call assert_equal(driveroot .. notepadcmd, notepadcmd->exepath()) + bwipe + + " create "notepad.bat" + call mkdir('Xnotedir') + let notepadbat = fnamemodify('Xnotedir/notepad.bat', ':p') + call writefile([], notepadbat) + new + " check that the path and the pathext order is valid + lcd Xnotedir + let [pathext, $PATHEXT] = [$PATHEXT, '.com;.exe;.bat;.cmd'] + call assert_equal(notepadbat, exepath('notepad')) + let $PATHEXT = pathext + bwipe + eval 'Xnotedir'->delete('rf') + elseif has('unix') + call assert_equal(1, 'cat'->executable()) + call assert_equal(0, executable('nodogshere')) + + " get "cat" path and remove the leading / + let catcmd = exepath('cat')[1:] + new + " check that the relative path works in / + lcd / + call assert_equal(1, executable(catcmd)) + let result = catcmd->exepath() + " when using chroot looking for sbin/cat can return bin/cat, that is OK + if catcmd =~ '\<sbin\>' && result =~ '\<bin\>' + call assert_equal('/' .. substitute(catcmd, '\<sbin\>', 'bin', ''), result) + else + " /bin/cat and /usr/bin/cat may be hard linked, we could get either + let result = substitute(result, '/usr/bin/cat', '/bin/cat', '') + let catcmd = substitute(catcmd, 'usr/bin/cat', 'bin/cat', '') + call assert_equal('/' .. catcmd, result) + endif + bwipe + else + throw 'Skipped: does not work on this platform' + endif +endfunc + +func Test_executable_windows_store_apps() + CheckMSWindows + + " Windows Store apps install some 'decoy' .exe that require some careful + " handling as they behave similarly to symlinks. + let app_dir = expand("$LOCALAPPDATA\\Microsoft\\WindowsApps") + if !isdirectory(app_dir) + return + endif + + let save_path = $PATH + let $PATH = app_dir + " Ensure executable() finds all the app .exes + for entry in readdir(app_dir) + if entry =~ '\.exe$' + call assert_true(executable(entry)) + endif + endfor + + let $PATH = save_path +endfunc + +func Test_executable_longname() + CheckMSWindows + + " Create a temporary .bat file with 205 characters in the name. + " Maximum length of a filename (including the path) on MS-Windows is 259 + " characters. + " See https://docs.microsoft.com/en-us/windows/win32/fileio/maximum-file-path-limitation + let len = 259 - getcwd()->len() - 6 + if len > 200 + let len = 200 + endif + + let fname = 'X' . repeat('あ', len) . '.bat' + call writefile([], fname) + call assert_equal(1, executable(fname)) + call delete(fname) +endfunc + +func Test_hostname() + let hostname_vim = hostname() + if has('unix') + let hostname_system = systemlist('uname -n')[0] + call assert_equal(hostname_vim, hostname_system) + endif +endfunc + +func Test_getpid() + " getpid() always returns the same value within a vim instance. + call assert_equal(getpid(), getpid()) + if has('unix') + call assert_equal(systemlist('echo $PPID')[0], string(getpid())) + endif +endfunc + +func Test_hlexists() + call assert_equal(0, hlexists('does_not_exist')) + call assert_equal(0, 'Number'->hlexists()) + call assert_equal(0, highlight_exists('does_not_exist')) + call assert_equal(0, highlight_exists('Number')) + syntax on + call assert_equal(0, hlexists('does_not_exist')) + call assert_equal(1, hlexists('Number')) + call assert_equal(0, highlight_exists('does_not_exist')) + call assert_equal(1, highlight_exists('Number')) + syntax off +endfunc + +" Test for the col() function +func Test_col() + new + call setline(1, 'abcdef') + norm gg4|mx6|mY2| + call assert_equal(2, col('.')) + call assert_equal(7, col('$')) + call assert_equal(2, col('v')) + call assert_equal(4, col("'x")) + call assert_equal(6, col("'Y")) + call assert_equal(2, [1, 2]->col()) + call assert_equal(7, col([1, '$'])) + + call assert_equal(0, col('')) + call assert_equal(0, col('x')) + call assert_equal(0, col([2, '$'])) + call assert_equal(0, col([1, 100])) + call assert_equal(0, col([1])) + call assert_equal(0, col(test_null_list())) + call assert_fails('let c = col({})', 'E1222:') + call assert_fails('let c = col(".", [])', 'E1210:') + + " test for getting the visual start column + func T() + let g:Vcol = col('v') + return '' + endfunc + let g:Vcol = 0 + xmap <expr> <F2> T() + exe "normal gg3|ve\<F2>" + call assert_equal(3, g:Vcol) + xunmap <F2> + delfunc T + + " Test for the visual line start and end marks '< and '> + call setline(1, ['one', 'one two', 'one two three']) + "normal! ggVG + call feedkeys("ggVG\<Esc>", 'xt') + call assert_equal(1, col("'<")) + call assert_equal(14, col("'>")) + " Delete the last line of the visually selected region + $d + call assert_notequal(14, col("'>")) + + " Test with 'virtualedit' + set virtualedit=all + call cursor(1, 10) + call assert_equal(4, col('.')) + set virtualedit& + + " Test for getting the column number in another window + let winid = win_getid() + new + call win_execute(winid, 'normal 1G$') + call assert_equal(3, col('.', winid)) + call win_execute(winid, 'normal 2G') + call assert_equal(8, col('$', winid)) + call assert_equal(0, col('.', 5001)) + + bw! +endfunc + +" Test for input() +func Test_input_func() + " Test for prompt with multiple lines + redir => v + call feedkeys(":let c = input(\"A\\nB\\nC\\n? \")\<CR>B\<CR>", 'xt') + redir END + call assert_equal("B", c) + call assert_equal(['A', 'B', 'C'], split(v, "\n")) + + " Test for default value + call feedkeys(":let c = input('color? ', 'red')\<CR>\<CR>", 'xt') + call assert_equal('red', c) + + " Test for completion at the input prompt + func! Tcomplete(arglead, cmdline, pos) + return "item1\nitem2\nitem3" + endfunc + call feedkeys(":let c = input('Q? ', '', 'custom,Tcomplete')\<CR>" + \ .. "\<C-A>\<CR>", 'xt') + delfunc Tcomplete + call assert_equal('item1 item2 item3', c) + + " Test for using special characters as default input + call feedkeys(":let c = input('name? ', \"x\\<BS>y\")\<CR>\<CR>", 'xt') + call assert_equal('y', c) + + " Test for using text with composing characters as default input + call feedkeys(":let c = input('name? ', \"ã̳\")\<CR>\<CR>", 'xt') + call assert_equal('ã̳', c) + + " Test for using <CR> as default input + call feedkeys(":let c = input('name? ', \"\\<CR>\")\<CR>x\<CR>", 'xt') + call assert_equal(' x', c) + + call assert_fails("call input('F:', '', 'invalid')", 'E180:') + call assert_fails("call input('F:', '', [])", 'E730:') +endfunc + +" Test for the inputdialog() function +func Test_inputdialog() + set timeout timeoutlen=10 + if has('gui_running') + call assert_fails('let v=inputdialog([], "xx")', 'E730:') + call assert_fails('let v=inputdialog("Q", [])', 'E730:') + else + call feedkeys(":let v=inputdialog('Q:', 'xx', 'yy')\<CR>\<CR>", 'xt') + call assert_equal('xx', v) + call feedkeys(":let v=inputdialog('Q:', 'xx', 'yy')\<CR>\<Esc>", 'xt') + call assert_equal('yy', v) + endif + set timeout& timeoutlen& +endfunc + +" Test for inputlist() +func Test_inputlist() + call feedkeys(":let c = inputlist(['Select color:', '1. red', '2. green', '3. blue'])\<cr>1\<cr>", 'tx') + call assert_equal(1, c) + call feedkeys(":let c = ['Select color:', '1. red', '2. green', '3. blue']->inputlist()\<cr>2\<cr>", 'tx') + call assert_equal(2, c) + call feedkeys(":let c = inputlist(['Select color:', '1. red', '2. green', '3. blue'])\<cr>3\<cr>", 'tx') + call assert_equal(3, c) + + " CR to cancel + call feedkeys(":let c = inputlist(['Select color:', '1. red', '2. green', '3. blue'])\<cr>\<cr>", 'tx') + call assert_equal(0, c) + + " Esc to cancel + call feedkeys(":let c = inputlist(['Select color:', '1. red', '2. green', '3. blue'])\<cr>\<Esc>", 'tx') + call assert_equal(0, c) + + " q to cancel + call feedkeys(":let c = inputlist(['Select color:', '1. red', '2. green', '3. blue'])\<cr>q", 'tx') + call assert_equal(0, c) + + " Cancel after inputting a number + call feedkeys(":let c = inputlist(['Select color:', '1. red', '2. green', '3. blue'])\<cr>5q", 'tx') + call assert_equal(0, c) + + " Use backspace to delete characters in the prompt + call feedkeys(":let c = inputlist(['Select color:', '1. red', '2. green', '3. blue'])\<cr>1\<BS>3\<BS>2\<cr>", 'tx') + call assert_equal(2, c) + + " Use mouse to make a selection + call test_setmouse(&lines - 3, 2) + call feedkeys(":let c = inputlist(['Select color:', '1. red', '2. green', '3. blue'])\<cr>\<LeftMouse>", 'tx') + call assert_equal(1, c) + " Mouse click outside of the list + call test_setmouse(&lines - 6, 2) + call feedkeys(":let c = inputlist(['Select color:', '1. red', '2. green', '3. blue'])\<cr>\<LeftMouse>", 'tx') + call assert_equal(-2, c) + + call assert_fails('call inputlist("")', 'E686:') + call assert_fails('call inputlist(test_null_list())', 'E686:') +endfunc + +func Test_range_inputlist() + " flush out any garbage left in the buffer + while getchar(0) + endwhile + + call feedkeys(":let result = inputlist(range(10))\<CR>1\<CR>", 'x') + call assert_equal(1, result) + call feedkeys(":let result = inputlist(range(3, 10))\<CR>1\<CR>", 'x') + call assert_equal(1, result) + + unlet result +endfunc + +func Test_balloon_show() + CheckFeature balloon_eval + + " This won't do anything but must not crash either. + call balloon_show('hi!') + if !has('gui_running') + call balloon_show(range(3)) + call balloon_show([]) + endif +endfunc + +func Test_setbufvar_options() + " This tests that aucmd_prepbuf() and aucmd_restbuf() properly restore the + " window layout and cursor position. + call assert_equal(1, winnr('$')) + split dummy_preview + resize 2 + set winfixheight winfixwidth + let prev_id = win_getid() + + wincmd j + let wh = winheight(0) + let dummy_buf = bufnr('dummy_buf1', v:true) + call setbufvar(dummy_buf, '&buftype', 'nofile') + execute 'belowright vertical split #' . dummy_buf + call assert_equal(wh, winheight(0)) + let dum1_id = win_getid() + call setline(1, 'foo') + normal! V$ + call assert_equal(4, col('.')) + call setbufvar('dummy_preview', '&buftype', 'nofile') + call assert_equal(4, col('.')) + + wincmd h + let wh = winheight(0) + call setline(1, 'foo') + normal! V$ + call assert_equal(4, col('.')) + let dummy_buf = bufnr('dummy_buf2', v:true) + eval 'nofile'->setbufvar(dummy_buf, '&buftype') + call assert_equal(4, col('.')) + execute 'belowright vertical split #' . dummy_buf + call assert_equal(wh, winheight(0)) + + bwipe! + call win_gotoid(prev_id) + bwipe! + call win_gotoid(dum1_id) + bwipe! +endfunc + +func Test_setbufvar_keep_window_title() + CheckRunVimInTerminal + if !has('title') || empty(&t_ts) + throw "Skipped: can't get/set title" + endif + + let lines =<< trim END + set title + edit Xa.txt + let g:buf = bufadd('Xb.txt') + inoremap <F2> <C-R>=setbufvar(g:buf, '&autoindent', 1) ?? ''<CR> + END + call writefile(lines, 'Xsetbufvar', 'D') + let buf = RunVimInTerminal('-S Xsetbufvar', {}) + call WaitForAssert({-> assert_match('Xa.txt', term_gettitle(buf))}, 1000) + + call term_sendkeys(buf, "i\<F2>") + call TermWait(buf) + call term_sendkeys(buf, "\<Esc>") + call TermWait(buf) + call assert_match('Xa.txt', term_gettitle(buf)) + + call StopVimInTerminal(buf) +endfunc + +func Test_redo_in_nested_functions() + nnoremap g. :set opfunc=Operator<CR>g@ + function Operator( type, ... ) + let @x = 'XXX' + execute 'normal! g`[' . (a:type ==# 'line' ? 'V' : 'v') . 'g`]' . '"xp' + endfunction + + function! Apply() + 5,6normal! . + endfunction + + new + call setline(1, repeat(['some "quoted" text', 'more "quoted" text'], 3)) + 1normal g.i" + call assert_equal('some "XXX" text', getline(1)) + 3,4normal . + call assert_equal('some "XXX" text', getline(3)) + call assert_equal('more "XXX" text', getline(4)) + call Apply() + call assert_equal('some "XXX" text', getline(5)) + call assert_equal('more "XXX" text', getline(6)) + bwipe! + + nunmap g. + delfunc Operator + delfunc Apply +endfunc + +func Test_trim() + call assert_equal("Testing", trim(" \t\r\r\x0BTesting \t\n\r\n\t\x0B\x0B")) + call assert_equal("Testing", " \t \r\r\n\n\x0BTesting \t\n\r\n\t\x0B\x0B"->trim()) + call assert_equal("RESERVE", trim("xyz \twwRESERVEzyww \t\t", " wxyz\t")) + call assert_equal("wRE \tSERVEzyww", trim("wRE \tSERVEzyww")) + call assert_equal("abcd\t xxxx tail", trim(" \tabcd\t xxxx tail")) + call assert_equal("\tabcd\t xxxx tail", trim(" \tabcd\t xxxx tail", " ")) + call assert_equal(" \tabcd\t xxxx tail", trim(" \tabcd\t xxxx tail", "abx")) + call assert_equal("RESERVE", trim("你RESERVE好", "你好")) + call assert_equal("您R E SER V E早", trim("你好您R E SER V E早好你你", "你好")) + call assert_equal("你好您R E SER V E早好你你", trim(" \n\r\r 你好您R E SER V E早好你你 \t \x0B", )) + call assert_equal("您R E SER V E早好你你 \t \x0B", trim(" 你好您R E SER V E早好你你 \t \x0B", " 你好")) + call assert_equal("您R E SER V E早好你你 \t \x0B", trim(" tteesstttt你好您R E SER V E早好你你 \t \x0B ttestt", " 你好tes")) + call assert_equal("您R E SER V E早好你你 \t \x0B", trim(" tteesstttt你好您R E SER V E早好你你 \t \x0B ttestt", " 你你你好好好tttsses")) + call assert_equal("留下", trim("这些些不要这些留下这些", "这些不要")) + call assert_equal("", trim("", "")) + call assert_equal("a", trim("a", "")) + call assert_equal("", trim("", "a")) + + call assert_equal("vim", trim(" vim ", " ", 0)) + call assert_equal("vim ", trim(" vim ", " ", 1)) + call assert_equal(" vim", trim(" vim ", " ", 2)) + call assert_fails('eval trim(" vim ", " ", [])', 'E745:') + call assert_fails('eval trim(" vim ", " ", -1)', 'E475:') + call assert_fails('eval trim(" vim ", " ", 3)', 'E475:') + call assert_fails('eval trim(" vim ", 0)', 'E1174:') + + let chars = join(map(range(1, 0x20) + [0xa0], {n -> n->nr2char()}), '') + call assert_equal("x", trim(chars . "x" . chars)) + + call assert_fails('let c=trim([])', 'E730:') +endfunc + +" Test for reg_recording() and reg_executing() +func Test_reg_executing_and_recording() + let s:reg_stat = '' + func s:save_reg_stat() + let s:reg_stat = reg_recording() . ':' . reg_executing() + return '' + endfunc + + new + call s:save_reg_stat() + call assert_equal(':', s:reg_stat) + call feedkeys("qa\"=s:save_reg_stat()\<CR>pq", 'xt') + call assert_equal('a:', s:reg_stat) + call feedkeys("@a", 'xt') + call assert_equal(':a', s:reg_stat) + call feedkeys("qb@aq", 'xt') + call assert_equal('b:a', s:reg_stat) + call feedkeys("q\"\"=s:save_reg_stat()\<CR>pq", 'xt') + call assert_equal('":', s:reg_stat) + + " :normal command saves and restores reg_executing + let s:reg_stat = '' + let @q = ":call TestFunc()\<CR>:call s:save_reg_stat()\<CR>" + func TestFunc() abort + normal! ia + endfunc + call feedkeys("@q", 'xt') + call assert_equal(':q', s:reg_stat) + delfunc TestFunc + + " getchar() command saves and restores reg_executing + map W :call TestFunc()<CR> + let @q = "W" + let g:typed = '' + let g:regs = [] + func TestFunc() abort + let g:regs += [reg_executing()] + let g:typed = getchar(0) + let g:regs += [reg_executing()] + endfunc + call feedkeys("@qy", 'xt') + call assert_equal(char2nr("y"), g:typed) + call assert_equal(['q', 'q'], g:regs) + delfunc TestFunc + unmap W + unlet g:typed + unlet g:regs + + " input() command saves and restores reg_executing + map W :call TestFunc()<CR> + let @q = "W" + let g:typed = '' + let g:regs = [] + func TestFunc() abort + let g:regs += [reg_executing()] + let g:typed = '?'->input() + let g:regs += [reg_executing()] + endfunc + call feedkeys("@qy\<CR>", 'xt') + call assert_equal("y", g:typed) + call assert_equal(['q', 'q'], g:regs) + delfunc TestFunc + unmap W + unlet g:typed + unlet g:regs + + bwipe! + delfunc s:save_reg_stat + unlet s:reg_stat +endfunc + +func Test_inputsecret() + map W :call TestFunc()<CR> + let @q = "W" + let g:typed1 = '' + let g:typed2 = '' + let g:regs = [] + func TestFunc() abort + let g:typed1 = '?'->inputsecret() + let g:typed2 = inputsecret('password: ') + endfunc + call feedkeys("@qsomething\<CR>else\<CR>", 'xt') + call assert_equal("something", g:typed1) + call assert_equal("else", g:typed2) + delfunc TestFunc + unmap W + unlet g:typed1 + unlet g:typed2 +endfunc + +func Test_getchar() + call feedkeys('a', '') + call assert_equal(char2nr('a'), getchar()) + call assert_equal(0, getchar(0)) + call assert_equal(0, getchar(1)) + + call feedkeys('a', '') + call assert_equal('a', getcharstr()) + call assert_equal('', getcharstr(0)) + call assert_equal('', getcharstr(1)) + + call feedkeys("\<M-F2>", '') + call assert_equal("\<M-F2>", getchar(0)) + call assert_equal(0, getchar(0)) + + call setline(1, 'xxxx') + call test_setmouse(1, 3) + let v:mouse_win = 9 + let v:mouse_winid = 9 + let v:mouse_lnum = 9 + let v:mouse_col = 9 + call feedkeys("\<S-LeftMouse>", '') + call assert_equal("\<S-LeftMouse>", getchar()) + call assert_equal(1, v:mouse_win) + call assert_equal(win_getid(1), v:mouse_winid) + call assert_equal(1, v:mouse_lnum) + call assert_equal(3, v:mouse_col) + enew! +endfunc + +func Test_libcall_libcallnr() + CheckFeature libcall + + if has('win32') + let libc = 'msvcrt.dll' + elseif has('mac') + let libc = 'libSystem.B.dylib' + elseif executable('ldd') + let libc = matchstr(split(system('ldd ' . GetVimProg())), '/libc\.so\>') + endif + if get(l:, 'libc', '') ==# '' + " On Unix, libc.so can be in various places. + if has('linux') + " There is not documented but regarding the 1st argument of glibc's + " dlopen an empty string and nullptr are equivalent, so using an empty + " string for the 1st argument of libcall allows to call functions. + let libc = '' + elseif has('sun') + " Set the path to libc.so according to the architecture. + let test_bits = system('file ' . GetVimProg()) + let test_arch = system('uname -p') + if test_bits =~ '64-bit' && test_arch =~ 'sparc' + let libc = '/usr/lib/sparcv9/libc.so' + elseif test_bits =~ '64-bit' && test_arch =~ 'i386' + let libc = '/usr/lib/amd64/libc.so' + else + let libc = '/usr/lib/libc.so' + endif + else + " Unfortunately skip this test until a good way is found. + return + endif + endif + + if has('win32') + call assert_equal($USERPROFILE, 'USERPROFILE'->libcall(libc, 'getenv')) + else + call assert_equal($HOME, 'HOME'->libcall(libc, 'getenv')) + endif + + " If function returns NULL, libcall() should return an empty string. + call assert_equal('', libcall(libc, 'getenv', 'X_ENV_DOES_NOT_EXIT')) + + " Test libcallnr() with string and integer argument. + call assert_equal(4, 'abcd'->libcallnr(libc, 'strlen')) + call assert_equal(char2nr('A'), char2nr('a')->libcallnr(libc, 'toupper')) + + call assert_fails("call libcall(libc, 'Xdoesnotexist_', '')", ['', 'E364:']) + call assert_fails("call libcallnr(libc, 'Xdoesnotexist_', '')", ['', 'E364:']) + + call assert_fails("call libcall('Xdoesnotexist_', 'getenv', 'HOME')", ['', 'E364:']) + call assert_fails("call libcallnr('Xdoesnotexist_', 'strlen', 'abcd')", ['', 'E364:']) +endfunc + +sandbox function Fsandbox() + normal ix +endfunc + +func Test_func_sandbox() + sandbox let F = {-> 'hello'} + call assert_equal('hello', F()) + + sandbox let F = {-> "normal ix\<Esc>"->execute()} + call assert_fails('call F()', 'E48:') + unlet F + + call assert_fails('call Fsandbox()', 'E48:') + delfunc Fsandbox + + " From a sandbox try to set a predefined variable (which cannot be modified + " from a sandbox) + call assert_fails('sandbox let v:lnum = 10', 'E794:') +endfunc + +func EditAnotherFile() + let word = expand('<cword>') + edit Xfuncrange2 +endfunc + +func Test_func_range_with_edit() + " Define a function that edits another buffer, then call it with a range that + " is invalid in that buffer. + call writefile(['just one line'], 'Xfuncrange2', 'D') + new + eval 10->range()->setline(1) + write Xfuncrange1 + call assert_fails('5,8call EditAnotherFile()', 'E16:') + + call delete('Xfuncrange1') + bwipe! +endfunc + +func Test_func_exists_on_reload() + call writefile(['func ExistingFunction()', 'echo "yes"', 'endfunc'], 'Xfuncexists', 'D') + call assert_equal(0, exists('*ExistingFunction')) + source Xfuncexists + call assert_equal(1, '*ExistingFunction'->exists()) + " Redefining a function when reloading a script is OK. + source Xfuncexists + call assert_equal(1, exists('*ExistingFunction')) + + " But redefining in another script is not OK. + call writefile(['func ExistingFunction()', 'echo "yes"', 'endfunc'], 'Xfuncexists2', 'D') + call assert_fails('source Xfuncexists2', 'E122:') + + " Defining a new function from the cmdline should fail if the function is + " already defined + call assert_fails('call feedkeys(":func ExistingFunction()\<CR>", "xt")', 'E122:') + + delfunc ExistingFunction + call assert_equal(0, exists('*ExistingFunction')) + call writefile([ + \ 'func ExistingFunction()', 'echo "yes"', 'endfunc', + \ 'func ExistingFunction()', 'echo "no"', 'endfunc', + \ ], 'Xfuncexists') + call assert_fails('source Xfuncexists', 'E122:') + call assert_equal(1, exists('*ExistingFunction')) + + delfunc ExistingFunction +endfunc + +" Test confirm({msg} [, {choices} [, {default} [, {type}]]]) +func Test_confirm() + CheckUnix + CheckNotGui + + call feedkeys('o', 'L') + let a = confirm('Press O to proceed') + call assert_equal(1, a) + + call feedkeys('y', 'L') + let a = 'Are you sure?'->confirm("&Yes\n&No") + call assert_equal(1, a) + + call feedkeys('n', 'L') + let a = confirm('Are you sure?', "&Yes\n&No") + call assert_equal(2, a) + + " confirm() should return 0 when pressing CTRL-C. + call feedkeys("\<C-C>", 'L') + let a = confirm('Are you sure?', "&Yes\n&No") + call assert_equal(0, a) + + " <Esc> requires another character to avoid it being seen as the start of an + " escape sequence. Zero should be harmless. + eval "\<Esc>0"->feedkeys('L') + let a = confirm('Are you sure?', "&Yes\n&No") + call assert_equal(0, a) + + " Default choice is returned when pressing <CR>. + call feedkeys("\<CR>", 'L') + let a = confirm('Are you sure?', "&Yes\n&No") + call assert_equal(1, a) + + call feedkeys("\<CR>", 'L') + let a = confirm('Are you sure?', "&Yes\n&No", 2) + call assert_equal(2, a) + + call feedkeys("\<CR>", 'L') + let a = confirm('Are you sure?', "&Yes\n&No", 0) + call assert_equal(0, a) + + " Test with the {type} 4th argument + for type in ['Error', 'Question', 'Info', 'Warning', 'Generic'] + call feedkeys('y', 'L') + let a = confirm('Are you sure?', "&Yes\n&No\n", 1, type) + call assert_equal(1, a) + endfor + + call assert_fails('call confirm([])', 'E730:') + call assert_fails('call confirm("Are you sure?", [])', 'E730:') + call assert_fails('call confirm("Are you sure?", "&Yes\n&No\n", [])', 'E745:') + call assert_fails('call confirm("Are you sure?", "&Yes\n&No\n", 0, [])', 'E730:') +endfunc + +func Test_platform_name() + " The system matches at most only one name. + let names = ['amiga', 'bsd', 'hpux', 'linux', 'mac', 'qnx', 'sun', 'vms', 'win32', 'win32unix'] + call assert_inrange(0, 1, len(filter(copy(names), 'has(v:val)'))) + + " Is Unix? + call assert_equal(has('bsd'), has('bsd') && has('unix')) + call assert_equal(has('hpux'), has('hpux') && has('unix')) + call assert_equal(has('linux'), has('linux') && has('unix')) + call assert_equal(has('mac'), has('mac') && has('unix')) + call assert_equal(has('qnx'), has('qnx') && has('unix')) + call assert_equal(has('sun'), has('sun') && has('unix')) + call assert_equal(has('win32'), has('win32') && !has('unix')) + call assert_equal(has('win32unix'), has('win32unix') && has('unix')) + + if has('unix') && executable('uname') + let uname = system('uname') + " GNU userland on BSD kernels (e.g., GNU/kFreeBSD) don't have BSD defined + call assert_equal(uname =~? '\%(GNU/k\w\+\)\@<!BSD\|DragonFly', has('bsd')) + call assert_equal(uname =~? 'HP-UX', has('hpux')) + call assert_equal(uname =~? 'Linux', has('linux')) + call assert_equal(uname =~? 'Darwin', has('mac')) + call assert_equal(uname =~? 'QNX', has('qnx')) + call assert_equal(uname =~? 'SunOS', has('sun')) + call assert_equal(uname =~? 'CYGWIN\|MSYS', has('win32unix')) + endif +endfunc + +func Test_readdir() + call mkdir('Xreaddir', 'R') + call writefile([], 'Xreaddir/foo.txt') + call writefile([], 'Xreaddir/bar.txt') + call mkdir('Xreaddir/dir') + + " All results + let files = readdir('Xreaddir') + call assert_equal(['bar.txt', 'dir', 'foo.txt'], sort(files)) + + " Only results containing "f" + let files = 'Xreaddir'->readdir({ x -> stridx(x, 'f') != -1 }) + call assert_equal(['foo.txt'], sort(files)) + + " Only .txt files + let files = readdir('Xreaddir', { x -> x =~ '.txt$' }) + call assert_equal(['bar.txt', 'foo.txt'], sort(files)) + + " Only .txt files with string + let files = readdir('Xreaddir', 'v:val =~ ".txt$"') + call assert_equal(['bar.txt', 'foo.txt'], sort(files)) + + " Limit to 1 result. + let l = [] + let files = readdir('Xreaddir', {x -> len(add(l, x)) == 2 ? -1 : 1}) + call assert_equal(1, len(files)) + + " Nested readdir() must not crash + let files = readdir('Xreaddir', 'readdir("Xreaddir", "1") != []') + call sort(files)->assert_equal(['bar.txt', 'dir', 'foo.txt']) +endfunc + +func Test_readdirex() + call mkdir('Xexdir', 'R') + call writefile(['foo'], 'Xexdir/foo.txt') + call writefile(['barbar'], 'Xexdir/bar.txt') + call mkdir('Xexdir/dir') + + " All results + let files = readdirex('Xexdir')->map({-> v:val.name}) + call assert_equal(['bar.txt', 'dir', 'foo.txt'], sort(files)) + let sizes = readdirex('Xexdir')->map({-> v:val.size}) + call assert_equal([0, 4, 7], sort(sizes)) + + " Only results containing "f" + let files = 'Xexdir'->readdirex({ e -> stridx(e.name, 'f') != -1 }) + \ ->map({-> v:val.name}) + call assert_equal(['foo.txt'], sort(files)) + + " Only .txt files + let files = readdirex('Xexdir', { e -> e.name =~ '.txt$' }) + \ ->map({-> v:val.name}) + call assert_equal(['bar.txt', 'foo.txt'], sort(files)) + + " Only .txt files with string + let files = readdirex('Xexdir', 'v:val.name =~ ".txt$"') + \ ->map({-> v:val.name}) + call assert_equal(['bar.txt', 'foo.txt'], sort(files)) + + " Limit to 1 result. + let l = [] + let files = readdirex('Xexdir', {e -> len(add(l, e.name)) == 2 ? -1 : 1}) + \ ->map({-> v:val.name}) + call assert_equal(1, len(files)) + + " Nested readdirex() must not crash + let files = readdirex('Xexdir', 'readdirex("Xexdir", "1") != []') + \ ->map({-> v:val.name}) + call sort(files)->assert_equal(['bar.txt', 'dir', 'foo.txt']) + + " report broken link correctly + if has("unix") + call writefile([], 'Xexdir/abc.txt') + call system("ln -s Xexdir/abc.txt Xexdir/link") + call delete('Xexdir/abc.txt') + let files = readdirex('Xexdir', 'readdirex("Xexdir", "1") != []') + \ ->map({-> v:val.name .. '_' .. v:val.type}) + call sort(files)->assert_equal( + \ ['bar.txt_file', 'dir_dir', 'foo.txt_file', 'link_link']) + endif + + call assert_fails('call readdirex("doesnotexist")', 'E484:') +endfunc + +func Test_readdirex_sort() + CheckUnix + " Skip tests on Mac OS X and Cygwin (does not allow several files with different casing) + if has("osxdarwin") || has("osx") || has("macunix") || has("win32unix") + throw 'Skipped: Test_readdirex_sort on systems that do not allow this using the default filesystem' + endif + let _collate = v:collate + call mkdir('Xsortdir2', 'R') + call writefile(['1'], 'Xsortdir2/README.txt') + call writefile(['2'], 'Xsortdir2/Readme.txt') + call writefile(['3'], 'Xsortdir2/readme.txt') + + " 1) default + let files = readdirex('Xsortdir2')->map({-> v:val.name}) + let default = copy(files) + call assert_equal(['README.txt', 'Readme.txt', 'readme.txt'], files, 'sort using default') + + " 2) no sorting + let files = readdirex('Xsortdir2', 1, #{sort: 'none'})->map({-> v:val.name}) + let unsorted = copy(files) + call assert_equal(['README.txt', 'Readme.txt', 'readme.txt'], sort(files), 'unsorted') + call assert_fails("call readdirex('Xsortdir2', 1, #{slort: 'none'})", 'E857: Dictionary key "sort" required') + + " 3) sort by case (same as default) + let files = readdirex('Xsortdir2', 1, #{sort: 'case'})->map({-> v:val.name}) + call assert_equal(default, files, 'sort by case') + + " 4) sort by ignoring case + let files = readdirex('Xsortdir2', 1, #{sort: 'icase'})->map({-> v:val.name}) + call assert_equal(unsorted->sort('i'), files, 'sort by icase') + + " 5) Default Collation + let collate = v:collate + lang collate C + let files = readdirex('Xsortdir2', 1, #{sort: 'collate'})->map({-> v:val.name}) + call assert_equal(['README.txt', 'Readme.txt', 'readme.txt'], files, 'sort by C collation') + + " 6) Collation de_DE + " Switch locale, this may not work on the CI system, if the locale isn't + " available + try + lang collate de_DE + let files = readdirex('Xsortdir2', 1, #{sort: 'collate'})->map({-> v:val.name}) + call assert_equal(['readme.txt', 'Readme.txt', 'README.txt'], files, 'sort by de_DE collation') + catch + throw 'Skipped: de_DE collation is not available' + + finally + exe 'lang collate' collate + endtry +endfunc + +func Test_readdir_sort() + " some more cases for testing sorting for readdirex + let dir = 'Xsortdir3' + call mkdir(dir, 'R') + call writefile(['1'], dir .. '/README.txt') + call writefile(['2'], dir .. '/Readm.txt') + call writefile(['3'], dir .. '/read.txt') + call writefile(['4'], dir .. '/Z.txt') + call writefile(['5'], dir .. '/a.txt') + call writefile(['6'], dir .. '/b.txt') + + " 1) default + let files = readdir(dir) + let default = copy(files) + call assert_equal(default->sort(), files, 'sort using default') + + " 2) sort by case (same as default) + let files = readdir(dir, '1', #{sort: 'case'}) + call assert_equal(default, files, 'sort using default') + + " 3) sort by ignoring case + let files = readdir(dir, '1', #{sort: 'icase'}) + call assert_equal(default->sort('i'), files, 'sort by ignoring case') + + " 4) collation + let collate = v:collate + lang collate C + let files = readdir(dir, 1, #{sort: 'collate'}) + call assert_equal(default->sort(), files, 'sort by C collation') + exe "lang collate" collate + + " 5) Errors + call assert_fails('call readdir(dir, 1, 1)', 'E1206:') + call assert_fails('call readdir(dir, 1, #{sorta: 1})') + call assert_fails('call readdir(dir, 1, test_null_dict())', 'E1297:') + call assert_fails('call readdirex(dir, 1, 1)', 'E1206:') + call assert_fails('call readdirex(dir, 1, #{sorta: 1})') + call assert_fails('call readdirex(dir, 1, test_null_dict())', 'E1297:') + + " 6) ignore other values in dict + let files = readdir(dir, '1', #{sort: 'c'}) + call assert_equal(default, files, 'sort using default2') + + " Cleanup + exe "lang collate" collate +endfunc + +func Test_delete_rf() + call mkdir('Xrfdir') + call writefile([], 'Xrfdir/foo.txt') + call writefile([], 'Xrfdir/bar.txt') + call mkdir('Xrfdir/[a-1]') " issue #696 + call writefile([], 'Xrfdir/[a-1]/foo.txt') + call writefile([], 'Xrfdir/[a-1]/bar.txt') + call assert_true(filereadable('Xrfdir/foo.txt')) + call assert_true('Xrfdir/[a-1]/foo.txt'->filereadable()) + + call assert_equal(0, delete('Xrfdir', 'rf')) + call assert_false(filereadable('Xrfdir/foo.txt')) + call assert_false(filereadable('Xrfdir/[a-1]/foo.txt')) + + if has('unix') + call mkdir('Xrfdir/Xdir2', 'p') + silent !chmod 555 Xrfdir + call assert_equal(-1, delete('Xrfdir/Xdir2', 'rf')) + call assert_equal(-1, delete('Xrfdir', 'rf')) + silent !chmod 755 Xrfdir + call assert_equal(0, delete('Xrfdir', 'rf')) + endif +endfunc + +func Test_call() + call assert_equal(3, call('len', [123])) + call assert_equal(3, 'len'->call([123])) + call assert_fails("call call('len', 123)", 'E1211:') + call assert_equal(0, call('', [])) + call assert_equal(0, call('len', test_null_list())) + + function Mylen() dict + return len(self.data) + endfunction + let mydict = {'data': [0, 1, 2, 3], 'len': function("Mylen")} + eval mydict.len->call([], mydict)->assert_equal(4) + call assert_fails("call call('Mylen', [], 0)", 'E1206:') + call assert_fails('call foo', 'E107:') + + " These once caused a crash. + call call(test_null_function(), []) + call call(test_null_partial(), []) + call assert_fails('call test_null_function()()', 'E1192:') + call assert_fails('call test_null_partial()()', 'E117:') + + let lines =<< trim END + let Time = 'localtime' + call Time() + END + call v9.CheckScriptFailure(lines, 'E1085:') +endfunc + +func Test_char2nr() + call assert_equal(12354, char2nr('あ', 1)) + call assert_equal(120, 'x'->char2nr()) + set encoding=latin1 + call assert_equal(120, 'x'->char2nr()) + set encoding=utf-8 +endfunc + +func Test_charclass() + call assert_equal(0, charclass(' ')) + call assert_equal(1, charclass('.')) + call assert_equal(2, charclass('x')) + call assert_equal(3, charclass("\u203c")) + " this used to crash vim + call assert_equal(0, "xxx"[-1]->charclass()) +endfunc + +func Test_eventhandler() + call assert_equal(0, eventhandler()) +endfunc + +func Test_bufadd_bufload() + call assert_equal(0, bufexists('someName')) + let buf = bufadd('someName') + call assert_notequal(0, buf) + call assert_equal(1, bufexists('someName')) + call assert_equal(0, getbufvar(buf, '&buflisted')) + call assert_equal(0, bufloaded(buf)) + call bufload(buf) + call assert_equal(1, bufloaded(buf)) + call assert_equal([''], getbufline(buf, 1, '$')) + + let curbuf = bufnr('') + eval ['some', 'text']->writefile('XotherName') + let buf = 'XotherName'->bufadd() + call assert_notequal(0, buf) + eval 'XotherName'->bufexists()->assert_equal(1) + call assert_equal(0, getbufvar(buf, '&buflisted')) + call assert_equal(0, bufloaded(buf)) + eval buf->bufload() + call assert_equal(1, bufloaded(buf)) + call assert_equal(['some', 'text'], getbufline(buf, 1, '$')) + call assert_equal(curbuf, bufnr('')) + + let buf1 = bufadd('') + let buf2 = bufadd('') + call assert_notequal(0, buf1) + call assert_notequal(0, buf2) + call assert_notequal(buf1, buf2) + call assert_equal(1, bufexists(buf1)) + call assert_equal(1, bufexists(buf2)) + call assert_equal(0, bufloaded(buf1)) + exe 'bwipe ' .. buf1 + call assert_equal(0, bufexists(buf1)) + call assert_equal(1, bufexists(buf2)) + exe 'bwipe ' .. buf2 + call assert_equal(0, bufexists(buf2)) + + " When 'buftype' is "nofile" then bufload() does not read the file. + " Other values too. + for val in [['nofile', 0], + \ ['nowrite', 1], + \ ['acwrite', 1], + \ ['quickfix', 0], + \ ['help', 1], + \ ['terminal', 0], + \ ['prompt', 0], + \ ['popup', 0], + \ ] + bwipe! XotherName + let buf = bufadd('XotherName') + call setbufvar(buf, '&bt', val[0]) + call bufload(buf) + call assert_equal(val[1] ? ['some', 'text'] : [''], getbufline(buf, 1, '$'), val[0]) + endfor + + bwipe someName + bwipe XotherName + call assert_equal(0, bufexists('someName')) + call delete('XotherName') +endfunc + +func Test_state() + CheckRunVimInTerminal + + let getstate = ":echo 'state: ' .. g:state .. '; mode: ' .. g:mode\<CR>" + + let lines =<< trim END + call setline(1, ['one', 'two', 'three']) + map ;; gg + set complete=. + func RunTimer() + call timer_start(10, {id -> execute('let g:state = state()') .. execute('let g:mode = mode()')}) + endfunc + au Filetype foobar let g:state = state()|let g:mode = mode() + END + call writefile(lines, 'XState') + let buf = RunVimInTerminal('-S XState', #{rows: 6}) + + " Using a ":" command Vim is busy, thus "S" is returned + call term_sendkeys(buf, ":echo 'state: ' .. state() .. '; mode: ' .. mode()\<CR>") + call WaitForAssert({-> assert_match('state: S; mode: n', term_getline(buf, 6))}, 1000) + call term_sendkeys(buf, ":\<CR>") + + " Using a timer callback + call term_sendkeys(buf, ":call RunTimer()\<CR>") + call TermWait(buf, 25) + call term_sendkeys(buf, getstate) + call WaitForAssert({-> assert_match('state: c; mode: n', term_getline(buf, 6))}, 1000) + + " Halfway a mapping + call term_sendkeys(buf, ":call RunTimer()\<CR>;") + call TermWait(buf, 25) + call term_sendkeys(buf, ";") + call term_sendkeys(buf, getstate) + call WaitForAssert({-> assert_match('state: mSc; mode: n', term_getline(buf, 6))}, 1000) + + " Insert mode completion (bit slower on Mac) + call term_sendkeys(buf, ":call RunTimer()\<CR>Got\<C-N>") + call TermWait(buf, 25) + call term_sendkeys(buf, "\<Esc>") + call term_sendkeys(buf, getstate) + call WaitForAssert({-> assert_match('state: aSc; mode: i', term_getline(buf, 6))}, 1000) + + " Autocommand executing + call term_sendkeys(buf, ":set filetype=foobar\<CR>") + call TermWait(buf, 25) + call term_sendkeys(buf, getstate) + call WaitForAssert({-> assert_match('state: xS; mode: n', term_getline(buf, 6))}, 1000) + + " Todo: "w" - waiting for ch_evalexpr() + + " messages scrolled + call term_sendkeys(buf, ":call RunTimer()\<CR>:echo \"one\\ntwo\\nthree\"\<CR>") + call TermWait(buf, 25) + call term_sendkeys(buf, "\<CR>") + call term_sendkeys(buf, getstate) + call WaitForAssert({-> assert_match('state: Scs; mode: r', term_getline(buf, 6))}, 1000) + + call StopVimInTerminal(buf) + call delete('XState') +endfunc + +func Test_range() + " destructuring + let [x, y] = range(2) + call assert_equal([0, 1], [x, y]) + + " index + call assert_equal(4, range(1, 10)[3]) + + " add() + call assert_equal([0, 1, 2, 3], add(range(3), 3)) + call assert_equal([0, 1, 2, [0, 1, 2]], add([0, 1, 2], range(3))) + call assert_equal([0, 1, 2, [0, 1, 2]], add(range(3), range(3))) + + " append() + new + call append('.', range(5)) + call assert_equal(['', '0', '1', '2', '3', '4'], getline(1, '$')) + bwipe! + + " appendbufline() + new + call appendbufline(bufnr(''), '.', range(5)) + call assert_equal(['0', '1', '2', '3', '4', ''], getline(1, '$')) + bwipe! + + " call() + func TwoArgs(a, b) + return [a:a, a:b] + endfunc + call assert_equal([0, 1], call('TwoArgs', range(2))) + + " col() + new + call setline(1, ['foo', 'bar']) + call assert_equal(2, col(range(1, 2))) + bwipe! + + " complete() + execute "normal! a\<C-r>=[complete(col('.'), range(10)), ''][1]\<CR>" + " complete_info() + execute "normal! a\<C-r>=[complete(col('.'), range(10)), ''][1]\<CR>\<C-r>=[complete_info(range(5)), ''][1]\<CR>" + + " copy() + call assert_equal([1, 2, 3], copy(range(1, 3))) + + " count() + call assert_equal(0, count(range(0), 3)) + call assert_equal(0, count(range(2), 3)) + call assert_equal(1, count(range(5), 3)) + + " cursor() + new + call setline(1, ['aaa', 'bbb', 'ccc']) + call cursor(range(1, 2)) + call assert_equal([2, 1], [col('.'), line('.')]) + bwipe! + + " deepcopy() + call assert_equal([1, 2, 3], deepcopy(range(1, 3))) + + " empty() + call assert_true(empty(range(0))) + call assert_false(empty(range(2))) + + " execute() + new + call setline(1, ['aaa', 'bbb', 'ccc']) + call execute(range(3)) + call assert_equal(2, line('.')) + bwipe! + + " extend() + call assert_equal([1, 2, 3, 4], extend([1], range(2, 4))) + call assert_equal([1, 2, 3, 4], extend(range(1, 1), range(2, 4))) + call assert_equal([1, 2, 3, 4], extend(range(1, 1), [2, 3, 4])) + + " filter() + call assert_equal([1, 3], filter(range(5), 'v:val % 2')) + call assert_equal([1, 5, 7, 11, 13], filter(filter(range(15), 'v:val % 2'), 'v:val % 3')) + + " funcref() + call assert_equal([0, 1], funcref('TwoArgs', range(2))()) + + " function() + call assert_equal([0, 1], function('TwoArgs', range(2))()) + + " garbagecollect() + let thelist = [1, range(2), 3] + let otherlist = range(3) + call test_garbagecollect_now() + + " get() + call assert_equal(4, get(range(1, 10), 3)) + call assert_equal(-1, get(range(1, 10), 42, -1)) + + " index() + call assert_equal(1, index(range(1, 5), 2)) + call assert_fails("echo index([1, 2], 1, [])", 'E745:') + + " insert() + call assert_equal([42, 1, 2, 3, 4, 5], insert(range(1, 5), 42)) + call assert_equal([42, 1, 2, 3, 4, 5], insert(range(1, 5), 42, 0)) + call assert_equal([1, 42, 2, 3, 4, 5], insert(range(1, 5), 42, 1)) + call assert_equal([1, 2, 3, 4, 42, 5], insert(range(1, 5), 42, 4)) + call assert_equal([1, 2, 3, 4, 42, 5], insert(range(1, 5), 42, -1)) + call assert_equal([1, 2, 3, 4, 5, 42], insert(range(1, 5), 42, 5)) + + " join() + call assert_equal('0 1 2 3 4', join(range(5))) + + " json_encode() + call assert_equal('[0,1,2,3]', json_encode(range(4))) + + " len() + call assert_equal(0, len(range(0))) + call assert_equal(2, len(range(2))) + call assert_equal(5, len(range(0, 12, 3))) + call assert_equal(4, len(range(3, 0, -1))) + + " list2str() + call assert_equal('ABC', list2str(range(65, 67))) + call assert_fails('let s = list2str(5)', 'E1211:') + + " lock() + let thelist = range(5) + lockvar thelist + + " map() + call assert_equal([0, 2, 4, 6, 8], map(range(5), 'v:val * 2')) + call assert_equal([3, 5, 7, 9, 11], map(map(range(5), 'v:val * 2'), 'v:val + 3')) + call assert_equal([2, 6], map(filter(range(5), 'v:val % 2'), 'v:val * 2')) + call assert_equal([2, 4, 8], filter(map(range(5), 'v:val * 2'), 'v:val % 3')) + + " match() + call assert_equal(3, match(range(5), 3)) + + " matchaddpos() + highlight MyGreenGroup ctermbg=green guibg=green + call matchaddpos('MyGreenGroup', range(line('.'), line('.'))) + + " matchend() + call assert_equal(4, matchend(range(5), '4')) + call assert_equal(3, matchend(range(1, 5), '4')) + call assert_equal(-1, matchend(range(1, 5), '42')) + + " matchstrpos() + call assert_equal(['4', 4, 0, 1], matchstrpos(range(5), '4')) + call assert_equal(['4', 3, 0, 1], matchstrpos(range(1, 5), '4')) + call assert_equal(['', -1, -1, -1], matchstrpos(range(1, 5), '42')) + + " max() reverse() + call assert_equal(0, max(range(0))) + call assert_equal(0, max(range(10, 9))) + call assert_equal(9, max(range(10))) + call assert_equal(18, max(range(0, 20, 3))) + call assert_equal(20, max(range(20, 0, -3))) + call assert_equal(99999, max(range(100000))) + call assert_equal(99999, max(range(99999, 0, -1))) + call assert_equal(99999, max(reverse(range(100000)))) + call assert_equal(99999, max(reverse(range(99999, 0, -1)))) + + " min() reverse() + call assert_equal(0, min(range(0))) + call assert_equal(0, min(range(10, 9))) + call assert_equal(5, min(range(5, 10))) + call assert_equal(5, min(range(5, 10, 3))) + call assert_equal(2, min(range(20, 0, -3))) + call assert_equal(0, min(range(100000))) + call assert_equal(0, min(range(99999, 0, -1))) + call assert_equal(0, min(reverse(range(100000)))) + call assert_equal(0, min(reverse(range(99999, 0, -1)))) + + " remove() + call assert_equal(1, remove(range(1, 10), 0)) + call assert_equal(2, remove(range(1, 10), 1)) + call assert_equal(9, remove(range(1, 10), 8)) + call assert_equal(10, remove(range(1, 10), 9)) + call assert_equal(10, remove(range(1, 10), -1)) + call assert_equal([3, 4, 5], remove(range(1, 10), 2, 4)) + + " repeat() + call assert_equal([0, 1, 2, 0, 1, 2], repeat(range(3), 2)) + call assert_equal([0, 1, 2], repeat(range(3), 1)) + call assert_equal([], repeat(range(3), 0)) + call assert_equal([], repeat(range(5, 4), 2)) + call assert_equal([], repeat(range(5, 4), 0)) + + " reverse() + call assert_equal([2, 1, 0], reverse(range(3))) + call assert_equal([0, 1, 2, 3], reverse(range(3, 0, -1))) + call assert_equal([9, 8, 7, 6, 5, 4, 3, 2, 1, 0], reverse(range(10))) + call assert_equal([20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10], reverse(range(10, 20))) + call assert_equal([16, 13, 10], reverse(range(10, 18, 3))) + call assert_equal([19, 16, 13, 10], reverse(range(10, 19, 3))) + call assert_equal([19, 16, 13, 10], reverse(range(10, 20, 3))) + call assert_equal([11, 14, 17, 20], reverse(range(20, 10, -3))) + call assert_equal([], reverse(range(0))) + + " TODO: setpos() + " new + " call setline(1, repeat([''], bufnr(''))) + " call setline(bufnr('') + 1, repeat('x', bufnr('') * 2 + 6)) + " call setpos('x', range(bufnr(''), bufnr('') + 3)) + " bwipe! + + " setreg() + call setreg('a', range(3)) + call assert_equal("0\n1\n2\n", getreg('a')) + + " settagstack() + call settagstack(1, #{items : range(4)}) + + " sign_define() + call assert_fails("call sign_define(range(5))", "E715:") + call assert_fails("call sign_placelist(range(5))", "E715:") + + " sign_undefine() + call assert_fails("call sign_undefine(range(5))", "E908:") + + " sign_unplacelist() + call assert_fails("call sign_unplacelist(range(5))", "E715:") + + " sort() + call assert_equal([0, 1, 2, 3, 4, 5], sort(range(5, 0, -1))) + + " string() + call assert_equal('[0, 1, 2, 3, 4]', string(range(5))) + + " taglist() with 'tagfunc' + func TagFunc(pattern, flags, info) + return range(10) + endfunc + set tagfunc=TagFunc + call assert_fails("call taglist('asdf')", 'E987:') + set tagfunc= + + " term_start() + if has('terminal') && has('termguicolors') + call assert_fails('call term_start(range(3, 4))', 'E474:') + let g:terminal_ansi_colors = range(16) + if has('win32') + let cmd = "cmd /c dir" + else + let cmd = "ls" + endif + call assert_fails('call term_start("' .. cmd .. '", #{term_finish: "close"' + \ .. ', ansi_colors: range(16)})', 'E475:') + unlet g:terminal_ansi_colors + endif + + " type() + call assert_equal(v:t_list, type(range(5))) + + " uniq() + call assert_equal([0, 1, 2, 3, 4], uniq(range(5))) + + " errors + call assert_fails('let x=range(2, 8, 0)', 'E726:') + call assert_fails('let x=range(3, 1)', 'E727:') + call assert_fails('let x=range(1, 3, -2)', 'E727:') + call assert_fails('let x=range([])', 'E745:') + call assert_fails('let x=range(1, [])', 'E745:') + call assert_fails('let x=range(1, 4, [])', 'E745:') +endfunc + +func Test_garbagecollect_now_fails() + let v:testing = 0 + call assert_fails('call test_garbagecollect_now()', 'E1142:') + let v:testing = 1 +endfunc + +func Test_echoraw() + CheckScreendump + + " Normally used for escape codes, but let's test with a CR. + let lines =<< trim END + call echoraw("hello\<CR>x") + END + call writefile(lines, 'XTest_echoraw') + let buf = RunVimInTerminal('-S XTest_echoraw', {'rows': 5, 'cols': 40}) + call VerifyScreenDump(buf, 'Test_functions_echoraw', {}) + + " clean up + call StopVimInTerminal(buf) + call delete('XTest_echoraw') +endfunc + +" Test for echo highlighting +func Test_echohl() + echohl Search + echo 'Vim' + call assert_equal('Vim', Screenline(&lines)) + " TODO: How to check the highlight group used by echohl? + " ScreenAttrs() returns all zeros. + echohl None +endfunc + +" Test for the eval() function +func Test_eval() + call assert_fails("call eval('5 a')", 'E488:') +endfunc + +" Test for the keytrans() function +func Test_keytrans() + call assert_equal('<Space>', keytrans(' ')) + call assert_equal('<lt>', keytrans('<')) + call assert_equal('<lt>Tab>', keytrans('<Tab>')) + call assert_equal('<Tab>', keytrans("\<Tab>")) + call assert_equal('<C-V>', keytrans("\<C-V>")) + call assert_equal('<BS>', keytrans("\<BS>")) + call assert_equal('<Home>', keytrans("\<Home>")) + call assert_equal('<C-Home>', keytrans("\<C-Home>")) + call assert_equal('<M-Home>', keytrans("\<M-Home>")) + call assert_equal('<C-Space>', keytrans("\<C-Space>")) + call assert_equal('<M-Space>', keytrans("\<*M-Space>")) + call assert_equal('<M-x>', "\<*M-x>"->keytrans()) + call assert_equal('<C-I>', "\<*C-I>"->keytrans()) + call assert_equal('<S-3>', "\<*S-3>"->keytrans()) + call assert_equal('π', 'π'->keytrans()) + call assert_equal('<M-π>', "\<M-π>"->keytrans()) + call assert_equal('ě', 'ě'->keytrans()) + call assert_equal('<M-ě>', "\<M-ě>"->keytrans()) + call assert_equal('', ''->keytrans()) + call assert_equal('', test_null_string()->keytrans()) + call assert_fails('call keytrans(1)', 'E1174:') + call assert_fails('call keytrans()', 'E119:') +endfunc + +" Test for the nr2char() function +func Test_nr2char() + set encoding=latin1 + call assert_equal('@', nr2char(64)) + set encoding=utf8 + call assert_equal('a', nr2char(97, 1)) + call assert_equal('a', nr2char(97, 0)) + + call assert_equal("\x80\xfc\b" .. nr2char(0x100000), eval('"\<M-' .. nr2char(0x100000) .. '>"')) + call assert_equal("\x80\xfc\b" .. nr2char(0x40000000), eval('"\<M-' .. nr2char(0x40000000) .. '>"')) +endfunc + +" Test for screenattr(), screenchar() and screenchars() functions +func Test_screen_functions() + call assert_equal(-1, screenattr(-1, -1)) + call assert_equal(-1, screenchar(-1, -1)) + call assert_equal([], screenchars(-1, -1)) +endfunc + +" Test for getcurpos() and setpos() +func Test_getcurpos_setpos() + new + call setline(1, ['012345678', '012345678']) + normal gg6l + let sp = getcurpos() + normal 0 + call setpos('.', sp) + normal jyl + call assert_equal('6', @") + call assert_equal(-1, setpos('.', test_null_list())) + call assert_equal(-1, setpos('.', {})) + + let winid = win_getid() + normal G$ + let pos = getcurpos() + wincmd w + call assert_equal(pos, getcurpos(winid)) + + wincmd w + close! + + call assert_equal(getcurpos(), getcurpos(0)) + call assert_equal([0, 0, 0, 0, 0], getcurpos(-1)) + call assert_equal([0, 0, 0, 0, 0], getcurpos(1999)) +endfunc + +func Test_getmousepos() + enew! + call setline(1, "\t\t\t1234") + call test_setmouse(1, 1) + call assert_equal(#{ + \ screenrow: 1, + \ screencol: 1, + \ winid: win_getid(), + \ winrow: 1, + \ wincol: 1, + \ line: 1, + \ column: 1, + \ }, getmousepos()) + call test_setmouse(1, 25) + call assert_equal(#{ + \ screenrow: 1, + \ screencol: 25, + \ winid: win_getid(), + \ winrow: 1, + \ wincol: 25, + \ line: 1, + \ column: 4, + \ }, getmousepos()) + call test_setmouse(1, 50) + call assert_equal(#{ + \ screenrow: 1, + \ screencol: 50, + \ winid: win_getid(), + \ winrow: 1, + \ wincol: 50, + \ line: 1, + \ column: 8, + \ }, getmousepos()) + + " If the mouse is positioned past the last buffer line, "line" and "column" + " should act like it's positioned on the last buffer line. + call test_setmouse(2, 25) + call assert_equal(#{ + \ screenrow: 2, + \ screencol: 25, + \ winid: win_getid(), + \ winrow: 2, + \ wincol: 25, + \ line: 1, + \ column: 4, + \ }, getmousepos()) + call test_setmouse(2, 50) + call assert_equal(#{ + \ screenrow: 2, + \ screencol: 50, + \ winid: win_getid(), + \ winrow: 2, + \ wincol: 50, + \ line: 1, + \ column: 8, + \ }, getmousepos()) + bwipe! +endfunc + +func Test_getmouseshape() + CheckFeature mouseshape + + call assert_equal('arrow', getmouseshape()) +endfunc + +" Test for glob() +func Test_glob() + call assert_equal('', glob(test_null_string())) + call assert_equal('', globpath(test_null_string(), test_null_string())) + call assert_fails("let x = globpath(&rtp, 'syntax/c.vim', [])", 'E745:') + + call writefile([], 'Xglob1') + call writefile([], 'XGLOB2') + set wildignorecase + " Sort output of glob() otherwise we end up with different + " ordering depending on whether file system is case-sensitive. + call assert_equal(['XGLOB2', 'Xglob1'], sort(glob('Xglob[12]', 0, 1))) + " wildignorecase shall be applied even when the pattern contains no wildcards. + call assert_equal('XGLOB2', glob('xglob2')) + set wildignorecase& + + call delete('Xglob1') + call delete('XGLOB2') + + call assert_fails("call glob('*', 0, {})", 'E728:') +endfunc + +" Test for browse() +func Test_browse() + CheckFeature browse + call assert_fails('call browse([], "open", "x", "a.c")', 'E745:') +endfunc + +" Test for browsedir() +func Test_browsedir() + CheckFeature browse + call assert_fails('call browsedir("open", [])', 'E730:') +endfunc + +func HasDefault(msg = 'msg') + return a:msg +endfunc + +func Test_default_arg_value() + call assert_equal('msg', HasDefault()) +endfunc + +" Test for gettext() +func Test_gettext() + call assert_fails('call gettext(1)', 'E1174:') +endfunc + +func Test_builtin_check() + call assert_fails('let g:["trim"] = {x -> " " .. x}', 'E704:') + call assert_fails('let g:.trim = {x -> " " .. x}', 'E704:') + call assert_fails('let l:["trim"] = {x -> " " .. x}', 'E704:') + call assert_fails('let l:.trim = {x -> " " .. x}', 'E704:') + let lines =<< trim END + vim9script + var trim = (x) => " " .. x + END + call v9.CheckScriptFailure(lines, 'E704:') + + call assert_fails('call extend(g:, #{foo: { -> "foo" }})', 'E704:') + let g:bar = 123 + call extend(g:, #{bar: { -> "foo" }}, "keep") + call assert_fails('call extend(g:, #{bar: { -> "foo" }}, "force")', 'E704:') + unlet g:bar + + call assert_fails('call extend(l:, #{foo: { -> "foo" }})', 'E704:') + let bar = 123 + call extend(l:, #{bar: { -> "foo" }}, "keep") + call assert_fails('call extend(l:, #{bar: { -> "foo" }}, "force")', 'E704:') + unlet bar + + call assert_fails('call extend(g:, #{foo: function("extend")})', 'E704:') + let g:bar = 123 + call extend(g:, #{bar: function("extend")}, "keep") + call assert_fails('call extend(g:, #{bar: function("extend")}, "force")', 'E704:') + unlet g:bar + + call assert_fails('call extend(l:, #{foo: function("extend")})', 'E704:') + let bar = 123 + call extend(l:, #{bar: function("extend")}, "keep") + call assert_fails('call extend(l:, #{bar: function("extend")}, "force")', 'E704:') + unlet bar +endfunc + +func Test_funcref_to_string() + let Fn = funcref('g:Test_funcref_to_string') + call assert_equal("function('g:Test_funcref_to_string')", string(Fn)) +endfunc + +" Test for isabsolutepath() +func Test_isabsolutepath() + call assert_false(isabsolutepath('')) + call assert_false(isabsolutepath('.')) + call assert_false(isabsolutepath('../Foo')) + call assert_false(isabsolutepath('Foo/')) + if has('win32') + call assert_true(isabsolutepath('A:\')) + call assert_true(isabsolutepath('A:\Foo')) + call assert_true(isabsolutepath('A:/Foo')) + call assert_false(isabsolutepath('A:Foo')) + call assert_false(isabsolutepath('\Windows')) + call assert_true(isabsolutepath('\\Server2\Share\Test\Foo.txt')) + else + call assert_true(isabsolutepath('/')) + call assert_true(isabsolutepath('/usr/share/')) + endif +endfunc + +" Test for exepath() +func Test_exepath() + if has('win32') + call assert_notequal(exepath('cmd'), '') + + let oldNoDefaultCurrentDirectoryInExePath = $NoDefaultCurrentDirectoryInExePath + call writefile(['@echo off', 'echo Evil'], 'vim-test-evil.bat') + let $NoDefaultCurrentDirectoryInExePath = '' + call assert_notequal(exepath("vim-test-evil.bat"), '') + let $NoDefaultCurrentDirectoryInExePath = '1' + call assert_equal(exepath("vim-test-evil.bat"), '') + let $NoDefaultCurrentDirectoryInExePath = oldNoDefaultCurrentDirectoryInExePath + call delete('vim-test-evil.bat') + else + call assert_notequal(exepath('sh'), '') + endif +endfunc + +" Test for virtcol() +func Test_virtcol() + enew! + call setline(1, "the\tquick\tbrown\tfox") + norm! 4| + call assert_equal(8, virtcol('.')) + call assert_equal(8, virtcol('.', v:false)) + call assert_equal([4, 8], virtcol('.', v:true)) + bwipe! +endfunc + +func Test_delfunc_while_listing() + CheckRunVimInTerminal + + let lines =<< trim END + set nocompatible + for i in range(1, 999) + exe 'func ' .. 'MyFunc' .. i .. '()' + endfunc + endfor + au CmdlineLeave : call timer_start(0, {-> execute('delfunc MyFunc622')}) + END + call writefile(lines, 'Xfunctionclear', 'D') + let buf = RunVimInTerminal('-S Xfunctionclear', {'rows': 12}) + + " This was using freed memory. The height of the terminal must be so that + " the next function to be listed with "j" is the one that is deleted in the + " timer callback, tricky! + call term_sendkeys(buf, ":func /MyFunc\<CR>") + call TermWait(buf, 50) + call term_sendkeys(buf, "j") + call TermWait(buf, 50) + call term_sendkeys(buf, "\<CR>") + + call StopVimInTerminal(buf) +endfunc + + +" vim: shiftwidth=2 sts=2 expandtab |