Mercurial > vim
view src/testdir/test_expr.vim @ 28280:e998d4284855
Added tag v8.2.4665 for changeset 8ef5c996df3126541f9d3426bbddb646eb86d8fa
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sat, 02 Apr 2022 16:45:04 +0200 |
| parents | d10d5cc8e657 |
| children | 723c7d940cba |
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" Tests for expressions. source check.vim import './vim9.vim' as v9 func Test_equal() let base = {} func base.method() return 1 endfunc func base.other() dict return 1 endfunc let instance = copy(base) call assert_true(base.method == instance.method) call assert_true([base.method] == [instance.method]) call assert_true(base.other == instance.other) call assert_true([base.other] == [instance.other]) call assert_false(base.method == base.other) call assert_false([base.method] == [base.other]) call assert_false(base.method == instance.other) call assert_false([base.method] == [instance.other]) call assert_fails('echo base.method > instance.method') call assert_equal(0, test_null_function() == function('min')) call assert_equal(1, test_null_function() == test_null_function()) call assert_fails('eval 10 == test_unknown()', 'E685:') endfunc func Test_version() call assert_true(has('patch-7.4.001')) call assert_true(has('patch-7.4.01')) call assert_true(has('patch-7.4.1')) call assert_true(has('patch-6.9.999')) call assert_true(has('patch-7.1.999')) call assert_true(has('patch-7.4.123')) call assert_false(has('patch-7')) call assert_false(has('patch-7.4')) call assert_false(has('patch-7.4.')) call assert_false(has('patch-9.1.0')) call assert_false(has('patch-9.9.1')) endfunc func Test_op_ternary() let lines =<< trim END call assert_equal('yes', 1 ? 'yes' : 'no') call assert_equal('no', 0 ? 'yes' : 'no') call assert_fails('echo [1] ? "yes" : "no"', 'E745:') call assert_fails('echo {} ? "yes" : "no"', 'E728:') END call v9.CheckLegacyAndVim9Success(lines) call assert_equal('no', 'x' ? 'yes' : 'no') call v9.CheckDefAndScriptFailure(["'x' ? 'yes' : 'no'"], 'E1135:') call assert_equal('yes', '1x' ? 'yes' : 'no') call v9.CheckDefAndScriptFailure(["'1x' ? 'yes' : 'no'"], 'E1135:') endfunc func Test_op_falsy() let lines =<< trim END call assert_equal(v:true, v:true ?? 456) call assert_equal(123, 123 ?? 456) call assert_equal('yes', 'yes' ?? 456) call assert_equal(0z00, 0z00 ?? 456) call assert_equal([1], [1] ?? 456) call assert_equal({'one': 1}, {'one': 1} ?? 456) if has('float') call assert_equal(0.1, 0.1 ?? 456) endif call assert_equal(456, v:false ?? 456) call assert_equal(456, 0 ?? 456) call assert_equal(456, '' ?? 456) call assert_equal(456, 0z ?? 456) call assert_equal(456, [] ?? 456) call assert_equal(456, {} ?? 456) if has('float') call assert_equal(456, 0.0 ?? 456) endif END call v9.CheckLegacyAndVim9Success(lines) endfunc func Test_dict() let lines =<< trim END VAR d = {'': 'empty', 'a': 'a', 0: 'zero'} call assert_equal('empty', d['']) call assert_equal('a', d['a']) call assert_equal('zero', d[0]) call assert_true(has_key(d, '')) call assert_true(has_key(d, 'a')) LET d[''] = 'none' LET d['a'] = 'aaa' call assert_equal('none', d['']) call assert_equal('aaa', d['a']) LET d[ 'b' ] = 'bbb' call assert_equal('bbb', d[ 'b' ]) END call v9.CheckLegacyAndVim9Success(lines) call v9.CheckLegacyAndVim9Failure(["VAR i = has_key([], 'a')"], ['E715:', 'E1013:', 'E1206:']) endfunc func Test_strgetchar() let lines =<< trim END call assert_equal(char2nr('a'), strgetchar('axb', 0)) call assert_equal(char2nr('x'), 'axb'->strgetchar(1)) call assert_equal(char2nr('b'), strgetchar('axb', 2)) call assert_equal(-1, strgetchar('axb', -1)) call assert_equal(-1, strgetchar('axb', 3)) call assert_equal(-1, strgetchar('', 0)) END call v9.CheckLegacyAndVim9Success(lines) call v9.CheckLegacyAndVim9Failure(["VAR c = strgetchar([], 1)"], ['E730:', 'E1013:', 'E1174:']) call v9.CheckLegacyAndVim9Failure(["VAR c = strgetchar('axb', [])"], ['E745:', 'E1013:', 'E1210:']) endfunc func Test_strcharpart() let lines =<< trim END call assert_equal('a', strcharpart('axb', 0, 1)) call assert_equal('x', 'axb'->strcharpart(1, 1)) call assert_equal('b', strcharpart('axb', 2, 1)) call assert_equal('xb', strcharpart('axb', 1)) call assert_equal('', strcharpart('axb', 1, 0)) call assert_equal('', strcharpart('axb', 1, -1)) call assert_equal('', strcharpart('axb', -1, 1)) call assert_equal('', strcharpart('axb', -2, 2)) call assert_equal('a', strcharpart('axb', -1, 2)) call assert_equal('edit', "editor"[-10 : 3]) END call v9.CheckLegacyAndVim9Success(lines) endfunc func Test_getreg_empty_list() let lines =<< trim END call assert_equal('', getreg('x')) call assert_equal([], getreg('x', 1, 1)) VAR x = getreg('x', 1, 1) VAR y = x call add(x, 'foo') call assert_equal(['foo'], y) END call v9.CheckLegacyAndVim9Success(lines) call v9.CheckLegacyAndVim9Failure(['call getreg([])'], ['E730:', 'E1013:', 'E1174:']) endfunc func Test_loop_over_null_list() let lines =<< trim END VAR nulllist = test_null_list() for i in nulllist call assert_report('should not get here') endfor END call v9.CheckLegacyAndVim9Success(lines) let lines =<< trim END var nulllist = null_list for i in nulllist call assert_report('should not get here') endfor END call v9.CheckDefAndScriptSuccess(lines) let lines =<< trim END let nulllist = null_list for i in nulllist call assert_report('should not get here') endfor END call v9.CheckScriptFailure(lines, 'E121: Undefined variable: null_list') endfunc func Test_compare_with_null() let s:value = v:null call assert_true(s:value == v:null) let s:value = v:true call assert_false(s:value == v:null) let s:value = v:none call assert_false(s:value == v:null) let s:value = 0 call assert_true(s:value == v:null) if has('float') let s:value = 0.0 call assert_true(s:value == v:null) endif let s:value = '' call assert_false(s:value == v:null) let s:value = 0z call assert_false(s:value == v:null) let s:value = [] call assert_false(s:value == v:null) let s:value = {} call assert_false(s:value == v:null) let s:value = function('len') call assert_false(s:value == v:null) if has('job') let s:value = test_null_job() call assert_true(s:value == v:null) let s:value = test_null_channel() call assert_true(s:value == v:null) endif unlet s:value endfunc func Test_setreg_null_list() let lines =<< trim END call setreg('x', test_null_list()) END call v9.CheckLegacyAndVim9Success(lines) endfunc func Test_special_char() " The failure is only visible using valgrind. call v9.CheckLegacyAndVim9Failure(['echo "\<C-">'], ['E15:', 'E1004:', 'E1004:']) endfunc func Test_method_with_prefix() let lines =<< trim END call assert_equal(TRUE, !range(5)->empty()) call assert_equal(FALSE, !-3) END call v9.CheckLegacyAndVim9Success(lines) call assert_equal([0, 1, 2], --3->range()) call v9.CheckDefAndScriptFailure(['eval --3->range()'], 'E15') call assert_equal(1, !+-+0) call v9.CheckDefAndScriptFailure(['eval !+-+0'], 'E15') endfunc func Test_option_value() let lines =<< trim END #" boolean set bri call assert_equal(TRUE, &bri) set nobri call assert_equal(FALSE, &bri) #" number set ts=1 call assert_equal(1, &ts) set ts=8 call assert_equal(8, &ts) #" string exe "set cedit=\<Esc>" call assert_equal("\<Esc>", &cedit) set cpo= call assert_equal("", &cpo) set cpo=abcdefgi call assert_equal("abcdefgi", &cpo) set cpo&vim END call v9.CheckLegacyAndVim9Success(lines) endfunc func Test_printf_misc() let lines =<< trim END call assert_equal('123', printf('123')) call assert_equal('123', printf('%d', 123)) call assert_equal('123', printf('%i', 123)) call assert_equal('123', printf('%D', 123)) call assert_equal('123', printf('%U', 123)) call assert_equal('173', printf('%o', 123)) call assert_equal('173', printf('%O', 123)) call assert_equal('7b', printf('%x', 123)) call assert_equal('7B', printf('%X', 123)) call assert_equal('123', printf('%hd', 123)) call assert_equal('-123', printf('%hd', -123)) call assert_equal('-1', printf('%hd', 0xFFFF)) call assert_equal('-1', printf('%hd', 0x1FFFFF)) call assert_equal('123', printf('%hu', 123)) call assert_equal('65413', printf('%hu', -123)) call assert_equal('65535', printf('%hu', 0xFFFF)) call assert_equal('65535', printf('%hu', 0x1FFFFF)) call assert_equal('123', printf('%ld', 123)) call assert_equal('-123', printf('%ld', -123)) call assert_equal('65535', printf('%ld', 0xFFFF)) call assert_equal('131071', printf('%ld', 0x1FFFF)) call assert_equal('{', printf('%c', 123)) call assert_equal('abc', printf('%s', 'abc')) call assert_equal('abc', printf('%S', 'abc')) call assert_equal('+123', printf('%+d', 123)) call assert_equal('-123', printf('%+d', -123)) call assert_equal('+123', printf('%+ d', 123)) call assert_equal(' 123', printf('% d', 123)) call assert_equal(' 123', printf('% d', 123)) call assert_equal('-123', printf('% d', -123)) call assert_equal('123', printf('%2d', 123)) call assert_equal(' 123', printf('%6d', 123)) call assert_equal('000123', printf('%06d', 123)) call assert_equal('+00123', printf('%+06d', 123)) call assert_equal(' 00123', printf('% 06d', 123)) call assert_equal(' +123', printf('%+6d', 123)) call assert_equal(' 123', printf('% 6d', 123)) call assert_equal(' -123', printf('% 6d', -123)) #" Test left adjusted. call assert_equal('123 ', printf('%-6d', 123)) call assert_equal('+123 ', printf('%-+6d', 123)) call assert_equal(' 123 ', printf('%- 6d', 123)) call assert_equal('-123 ', printf('%- 6d', -123)) call assert_equal(' 00123', printf('%7.5d', 123)) call assert_equal(' -00123', printf('%7.5d', -123)) call assert_equal(' +00123', printf('%+7.5d', 123)) #" Precision field should not be used when combined with %0 call assert_equal(' 00123', printf('%07.5d', 123)) call assert_equal(' -00123', printf('%07.5d', -123)) call assert_equal(' 123', printf('%*d', 5, 123)) call assert_equal('123 ', printf('%*d', -5, 123)) call assert_equal('00123', printf('%.*d', 5, 123)) call assert_equal(' 123', printf('% *d', 5, 123)) call assert_equal(' +123', printf('%+ *d', 5, 123)) call assert_equal('foobar', printf('%.*s', 9, 'foobar')) call assert_equal('foo', printf('%.*s', 3, 'foobar')) call assert_equal('', printf('%.*s', 0, 'foobar')) call assert_equal('foobar', printf('%.*s', -1, 'foobar')) #" Simple quote (thousand grouping char) is ignored. call assert_equal('+00123456', printf("%+'09d", 123456)) #" Unrecognized format specifier kept as-is. call assert_equal('_123', printf("%_%d", 123)) #" Test alternate forms. call assert_equal('0x7b', printf('%#x', 123)) call assert_equal('0X7B', printf('%#X', 123)) call assert_equal('0173', printf('%#o', 123)) call assert_equal('0173', printf('%#O', 123)) call assert_equal('abc', printf('%#s', 'abc')) call assert_equal('abc', printf('%#S', 'abc')) call assert_equal(' 0173', printf('%#6o', 123)) call assert_equal(' 00173', printf('%#6.5o', 123)) call assert_equal(' 0173', printf('%#6.2o', 123)) call assert_equal(' 0173', printf('%#6.2o', 123)) call assert_equal('0173', printf('%#2.2o', 123)) call assert_equal(' 00123', printf('%6.5d', 123)) call assert_equal(' 0007b', printf('%6.5x', 123)) call assert_equal('123', printf('%.2d', 123)) call assert_equal('0123', printf('%.4d', 123)) call assert_equal('0000000123', printf('%.10d', 123)) call assert_equal('123', printf('%.0d', 123)) call assert_equal('abc', printf('%2s', 'abc')) call assert_equal('abc', printf('%2S', 'abc')) call assert_equal('abc', printf('%.4s', 'abc')) call assert_equal('abc', printf('%.4S', 'abc')) call assert_equal('ab', printf('%.2s', 'abc')) call assert_equal('ab', printf('%.2S', 'abc')) call assert_equal('', printf('%.0s', 'abc')) call assert_equal('', printf('%.s', 'abc')) call assert_equal(' abc', printf('%4s', 'abc')) call assert_equal(' abc', printf('%4S', 'abc')) call assert_equal('0abc', printf('%04s', 'abc')) call assert_equal('0abc', printf('%04S', 'abc')) call assert_equal('abc ', printf('%-4s', 'abc')) call assert_equal('abc ', printf('%-4S', 'abc')) call assert_equal('🐍', printf('%.2S', '🐍🐍')) call assert_equal('', printf('%.1S', '🐍🐍')) call assert_equal('[ あいう]', printf('[%10.6S]', 'あいうえお')) call assert_equal('[ あいうえ]', printf('[%10.8S]', 'あいうえお')) call assert_equal('[あいうえお]', printf('[%10.10S]', 'あいうえお')) call assert_equal('[あいうえお]', printf('[%10.12S]', 'あいうえお')) call assert_equal('あいう', printf('%S', 'あいう')) call assert_equal('あいう', printf('%#S', 'あいう')) call assert_equal('あb', printf('%2S', 'あb')) call assert_equal('あb', printf('%.4S', 'あb')) call assert_equal('あ', printf('%.2S', 'あb')) call assert_equal(' あb', printf('%4S', 'あb')) call assert_equal('0あb', printf('%04S', 'あb')) call assert_equal('あb ', printf('%-4S', 'あb')) call assert_equal('あ ', printf('%-4.2S', 'あb')) call assert_equal('aい', printf('%2S', 'aい')) call assert_equal('aい', printf('%.4S', 'aい')) call assert_equal('a', printf('%.2S', 'aい')) call assert_equal(' aい', printf('%4S', 'aい')) call assert_equal('0aい', printf('%04S', 'aい')) call assert_equal('aい ', printf('%-4S', 'aい')) call assert_equal('a ', printf('%-4.2S', 'aい')) call assert_equal('[あいう]', printf('[%05S]', 'あいう')) call assert_equal('[あいう]', printf('[%06S]', 'あいう')) call assert_equal('[0あいう]', printf('[%07S]', 'あいう')) call assert_equal('[あiう]', printf('[%05S]', 'あiう')) call assert_equal('[0あiう]', printf('[%06S]', 'あiう')) call assert_equal('[00あiう]', printf('[%07S]', 'あiう')) call assert_equal('[0あい]', printf('[%05.4S]', 'あいう')) call assert_equal('[00あい]', printf('[%06.4S]', 'あいう')) call assert_equal('[000あい]', printf('[%07.4S]', 'あいう')) call assert_equal('[00あi]', printf('[%05.4S]', 'あiう')) call assert_equal('[000あi]', printf('[%06.4S]', 'あiう')) call assert_equal('[0000あi]', printf('[%07.4S]', 'あiう')) call assert_equal('[0あい]', printf('[%05.5S]', 'あいう')) call assert_equal('[00あい]', printf('[%06.5S]', 'あいう')) call assert_equal('[000あい]', printf('[%07.5S]', 'あいう')) call assert_equal('[あiう]', printf('[%05.5S]', 'あiう')) call assert_equal('[0あiう]', printf('[%06.5S]', 'あiう')) call assert_equal('[00あiう]', printf('[%07.5S]', 'あiう')) call assert_equal('[0000000000]', printf('[%010.0S]', 'あいう')) call assert_equal('[0000000000]', printf('[%010.1S]', 'あいう')) call assert_equal('[00000000あ]', printf('[%010.2S]', 'あいう')) call assert_equal('[00000000あ]', printf('[%010.3S]', 'あいう')) call assert_equal('[000000あい]', printf('[%010.4S]', 'あいう')) call assert_equal('[000000あい]', printf('[%010.5S]', 'あいう')) call assert_equal('[0000あいう]', printf('[%010.6S]', 'あいう')) call assert_equal('[0000あいう]', printf('[%010.7S]', 'あいう')) call assert_equal('[0000000000]', printf('[%010.1S]', 'あiう')) call assert_equal('[00000000あ]', printf('[%010.2S]', 'あiう')) call assert_equal('[0000000あi]', printf('[%010.3S]', 'あiう')) call assert_equal('[0000000あi]', printf('[%010.4S]', 'あiう')) call assert_equal('[00000あiう]', printf('[%010.5S]', 'あiう')) call assert_equal('[00000あiう]', printf('[%010.6S]', 'あiう')) call assert_equal('[00000あiう]', printf('[%010.7S]', 'あiう')) call assert_equal('1%', printf('%d%%', 1)) call assert_notequal('', printf('%p', "abc")) END call v9.CheckLegacyAndVim9Success(lines) call v9.CheckLegacyAndVim9Failure(["call printf('123', 3)"], "E767:") endfunc func Test_printf_float() if has('float') let lines =<< trim END call assert_equal('1.000000', printf('%f', 1)) call assert_equal('1.230000', printf('%f', 1.23)) call assert_equal('1.230000', printf('%F', 1.23)) call assert_equal('9999999.9', printf('%g', 9999999.9)) call assert_equal('9999999.9', printf('%G', 9999999.9)) call assert_equal('1.00000001e7', printf('%.8g', 10000000.1)) call assert_equal('1.00000001E7', printf('%.8G', 10000000.1)) call assert_equal('1.230000e+00', printf('%e', 1.23)) call assert_equal('1.230000E+00', printf('%E', 1.23)) call assert_equal('1.200000e-02', printf('%e', 0.012)) call assert_equal('-1.200000e-02', printf('%e', -0.012)) call assert_equal('0.33', printf('%.2f', 1.0 / 3.0)) call assert_equal(' 0.33', printf('%6.2f', 1.0 / 3.0)) call assert_equal(' -0.33', printf('%6.2f', -1.0 / 3.0)) call assert_equal('000.33', printf('%06.2f', 1.0 / 3.0)) call assert_equal('-00.33', printf('%06.2f', -1.0 / 3.0)) call assert_equal('-00.33', printf('%+06.2f', -1.0 / 3.0)) call assert_equal('+00.33', printf('%+06.2f', 1.0 / 3.0)) call assert_equal(' 00.33', printf('% 06.2f', 1.0 / 3.0)) call assert_equal('000.33', printf('%06.2g', 1.0 / 3.0)) call assert_equal('-00.33', printf('%06.2g', -1.0 / 3.0)) call assert_equal('0.33', printf('%3.2f', 1.0 / 3.0)) call assert_equal('003.33e-01', printf('%010.2e', 1.0 / 3.0)) call assert_equal(' 03.33e-01', printf('% 010.2e', 1.0 / 3.0)) call assert_equal('+03.33e-01', printf('%+010.2e', 1.0 / 3.0)) call assert_equal('-03.33e-01', printf('%010.2e', -1.0 / 3.0)) #" When precision is 0, the dot should be omitted. call assert_equal(' 2', printf('%3.f', 7.0 / 3.0)) call assert_equal(' 2', printf('%3.g', 7.0 / 3.0)) call assert_equal(' 2e+00', printf('%7.e', 7.0 / 3.0)) #" Float zero can be signed. call assert_equal('+0.000000', printf('%+f', 0.0)) call assert_equal('0.000000', printf('%f', 1.0 / (1.0 / 0.0))) call assert_equal('-0.000000', printf('%f', 1.0 / (-1.0 / 0.0))) call assert_equal('0.0', printf('%s', 1.0 / (1.0 / 0.0))) call assert_equal('-0.0', printf('%s', 1.0 / (-1.0 / 0.0))) call assert_equal('0.0', printf('%S', 1.0 / (1.0 / 0.0))) call assert_equal('-0.0', printf('%S', 1.0 / (-1.0 / 0.0))) #" Float infinity can be signed. call assert_equal('inf', printf('%f', 1.0 / 0.0)) call assert_equal('-inf', printf('%f', -1.0 / 0.0)) call assert_equal('inf', printf('%g', 1.0 / 0.0)) call assert_equal('-inf', printf('%g', -1.0 / 0.0)) call assert_equal('inf', printf('%e', 1.0 / 0.0)) call assert_equal('-inf', printf('%e', -1.0 / 0.0)) call assert_equal('INF', printf('%F', 1.0 / 0.0)) call assert_equal('-INF', printf('%F', -1.0 / 0.0)) call assert_equal('INF', printf('%E', 1.0 / 0.0)) call assert_equal('-INF', printf('%E', -1.0 / 0.0)) call assert_equal('INF', printf('%E', 1.0 / 0.0)) call assert_equal('-INF', printf('%G', -1.0 / 0.0)) call assert_equal('+inf', printf('%+f', 1.0 / 0.0)) call assert_equal('-inf', printf('%+f', -1.0 / 0.0)) call assert_equal(' inf', printf('% f', 1.0 / 0.0)) call assert_equal(' inf', printf('%6f', 1.0 / 0.0)) call assert_equal(' -inf', printf('%6f', -1.0 / 0.0)) call assert_equal(' inf', printf('%6g', 1.0 / 0.0)) call assert_equal(' -inf', printf('%6g', -1.0 / 0.0)) call assert_equal(' +inf', printf('%+6f', 1.0 / 0.0)) call assert_equal(' inf', printf('% 6f', 1.0 / 0.0)) call assert_equal(' +inf', printf('%+06f', 1.0 / 0.0)) call assert_equal('inf ', printf('%-6f', 1.0 / 0.0)) call assert_equal('-inf ', printf('%-6f', -1.0 / 0.0)) call assert_equal('+inf ', printf('%-+6f', 1.0 / 0.0)) call assert_equal(' inf ', printf('%- 6f', 1.0 / 0.0)) call assert_equal('-INF ', printf('%-6F', -1.0 / 0.0)) call assert_equal('+INF ', printf('%-+6F', 1.0 / 0.0)) call assert_equal(' INF ', printf('%- 6F', 1.0 / 0.0)) call assert_equal('INF ', printf('%-6G', 1.0 / 0.0)) call assert_equal('-INF ', printf('%-6G', -1.0 / 0.0)) call assert_equal('INF ', printf('%-6E', 1.0 / 0.0)) call assert_equal('-INF ', printf('%-6E', -1.0 / 0.0)) call assert_equal('inf', printf('%s', 1.0 / 0.0)) call assert_equal('-inf', printf('%s', -1.0 / 0.0)) #" Test special case where max precision is truncated at 340. call assert_equal('1.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', printf('%.330f', 1.0)) call assert_equal('1.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', printf('%.340f', 1.0)) call assert_equal('1.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', printf('%.350f', 1.0)) #" Float nan (not a number) has no sign. call assert_equal('nan', printf('%f', sqrt(-1.0))) call assert_equal('nan', printf('%f', 0.0 / 0.0)) call assert_equal('nan', printf('%f', -0.0 / 0.0)) call assert_equal('nan', printf('%g', 0.0 / 0.0)) call assert_equal('nan', printf('%e', 0.0 / 0.0)) call assert_equal('NAN', printf('%F', 0.0 / 0.0)) call assert_equal('NAN', printf('%G', 0.0 / 0.0)) call assert_equal('NAN', printf('%E', 0.0 / 0.0)) call assert_equal('NAN', printf('%F', -0.0 / 0.0)) call assert_equal('NAN', printf('%G', -0.0 / 0.0)) call assert_equal('NAN', printf('%E', -0.0 / 0.0)) call assert_equal(' nan', printf('%6f', 0.0 / 0.0)) call assert_equal(' nan', printf('%06f', 0.0 / 0.0)) call assert_equal('nan ', printf('%-6f', 0.0 / 0.0)) call assert_equal('nan ', printf('%- 6f', 0.0 / 0.0)) call assert_equal('nan', printf('%s', 0.0 / 0.0)) call assert_equal('nan', printf('%s', -0.0 / 0.0)) call assert_equal('nan', printf('%S', 0.0 / 0.0)) call assert_equal('nan', printf('%S', -0.0 / 0.0)) END call v9.CheckLegacyAndVim9Success(lines) call v9.CheckLegacyAndVim9Failure(['echo printf("%f", "a")'], 'E807:') endif endfunc func Test_printf_errors() call v9.CheckLegacyAndVim9Failure(['echo printf("%d", {})'], 'E728:') call v9.CheckLegacyAndVim9Failure(['echo printf("%d", [])'], 'E745:') call v9.CheckLegacyAndVim9Failure(['echo printf("%d", 1, 2)'], 'E767:') call v9.CheckLegacyAndVim9Failure(['echo printf("%*d", 1)'], 'E766:') call v9.CheckLegacyAndVim9Failure(['echo printf("%s")'], 'E766:') if has('float') call v9.CheckLegacyAndVim9Failure(['echo printf("%d", 1.2)'], 'E805:') call v9.CheckLegacyAndVim9Failure(['echo printf("%f")'], 'E766:') endif endfunc func Test_printf_64bit() let lines =<< trim END call assert_equal("123456789012345", printf('%d', 123456789012345)) END call v9.CheckLegacyAndVim9Success(lines) endfunc func Test_printf_spec_s() let lines =<< trim END #" number call assert_equal("1234567890", printf('%s', 1234567890)) #" string call assert_equal("abcdefgi", printf('%s', "abcdefgi")) #" float if has('float') call assert_equal("1.23", printf('%s', 1.23)) endif #" list VAR lvalue = [1, 'two', ['three', 4]] call assert_equal(string(lvalue), printf('%s', lvalue)) #" dict VAR dvalue = {'key1': 'value1', 'key2': ['list', 'lvalue'], 'key3': {'dict': 'lvalue'}} call assert_equal(string(dvalue), printf('%s', dvalue)) #" funcref call assert_equal('printf', printf('%s', 'printf'->function())) #" partial call assert_equal(string(function('printf', ['%s'])), printf('%s', function('printf', ['%s']))) END call v9.CheckLegacyAndVim9Success(lines) endfunc func Test_printf_spec_b() let lines =<< trim END call assert_equal("0", printf('%b', 0)) call assert_equal("00001100", printf('%08b', 12)) call assert_equal("11111111", printf('%08b', 0xff)) call assert_equal(" 1111011", printf('%10b', 123)) call assert_equal("0001111011", printf('%010b', 123)) call assert_equal(" 0b1111011", printf('%#10b', 123)) call assert_equal("0B01111011", printf('%#010B', 123)) call assert_equal("1001001100101100000001011010010", printf('%b', 1234567890)) call assert_equal("11100000100100010000110000011011101111101111001", printf('%b', 123456789012345)) call assert_equal("1111111111111111111111111111111111111111111111111111111111111111", printf('%b', -1)) END call v9.CheckLegacyAndVim9Success(lines) endfunc func Test_max_min_errors() call v9.CheckLegacyAndVim9Failure(['call max(v:true)'], ['E712:', 'E1013:', 'E1227:']) call v9.CheckLegacyAndVim9Failure(['call max(v:true)'], ['max()', 'E1013:', 'E1227:']) call v9.CheckLegacyAndVim9Failure(['call min(v:true)'], ['E712:', 'E1013:', 'E1227:']) call v9.CheckLegacyAndVim9Failure(['call min(v:true)'], ['min()', 'E1013:', 'E1227:']) endfunc func Test_function_with_funcref() let lines =<< trim END let s:F = function('type') let s:Fref = function(s:F) call assert_equal(v:t_string, s:Fref('x')) call assert_fails("call function('s:F')", 'E700:') call assert_fails("call function('foo()')", 'E475:') call assert_fails("call function('foo()')", 'foo()') call assert_fails("function('')", 'E129:') let s:Len = {s -> strlen(s)} call assert_equal(6, s:Len('foobar')) let name = string(s:Len) " can evaluate "function('<lambda>99')" call execute('let Ref = ' .. name) call assert_equal(4, Ref('text')) END call v9.CheckScriptSuccess(lines) let lines =<< trim END vim9script var F = function('type') var Fref = function(F) call assert_equal(v:t_string, Fref('x')) call assert_fails("call function('F')", 'E700:') call assert_fails("call function('foo()')", 'E475:') call assert_fails("call function('foo()')", 'foo()') call assert_fails("function('')", 'E129:') var Len = (s) => strlen(s) call assert_equal(6, Len('foobar')) var name = string(Len) # can evaluate "function('<lambda>99')" call execute('var Ref = ' .. name) call assert_equal(4, Ref('text')) END call v9.CheckScriptSuccess(lines) endfunc func Test_funcref() func! One() return 1 endfunc let OneByName = function('One') let OneByRef = funcref('One') func! One() return 2 endfunc call assert_equal(2, OneByName()) call assert_equal(1, OneByRef()) let OneByRef = 'One'->funcref() call assert_equal(2, OneByRef()) call assert_fails('echo funcref("{")', 'E475:') let OneByRef = funcref("One", repeat(["foo"], 20)) call assert_fails('let OneByRef = funcref("One", repeat(["foo"], 21))', 'E118:') call assert_fails('echo function("min") =~ function("min")', 'E694:') call assert_fails('echo test_null_function()->funcref()', 'E475: Invalid argument: NULL') endfunc " Test for calling function() and funcref() outside of a Vim script context. func Test_function_outside_script() let cleanup =<< trim END call writefile([execute('messages')], 'Xtest.out') qall END call writefile(cleanup, 'Xverify.vim') call RunVim([], [], "-c \"echo function('s:abc')\" -S Xverify.vim") call assert_match('E81: Using <SID> not in a', readfile('Xtest.out')[0]) call RunVim([], [], "-c \"echo funcref('s:abc')\" -S Xverify.vim") call assert_match('E81: Using <SID> not in a', readfile('Xtest.out')[0]) call delete('Xtest.out') call delete('Xverify.vim') endfunc func Test_setmatches() let lines =<< trim END hi def link 1 Comment hi def link 2 PreProc VAR set = [{"group": 1, "pattern": 2, "id": 3, "priority": 4}] VAR exp = [{"group": '1', "pattern": '2', "id": 3, "priority": 4}] if has('conceal') LET set[0]['conceal'] = 5 LET exp[0]['conceal'] = '5' endif eval set->setmatches() call assert_equal(exp, getmatches()) END call v9.CheckLegacyAndVim9Success(lines) call v9.CheckLegacyAndVim9Failure(['VAR m = setmatches([], [])'], ['E745:', 'E1013:', 'E1210:']) endfunc func Test_empty_concatenate() let lines =<< trim END call assert_equal('b', 'a'[4 : 0] .. 'b') call assert_equal('b', 'b' .. 'a'[4 : 0]) END call v9.CheckLegacyAndVim9Success(lines) endfunc func Test_broken_number() call v9.CheckLegacyAndVim9Failure(['VAR X = "bad"', 'echo 1X'], 'E15:') call v9.CheckLegacyAndVim9Failure(['VAR X = "bad"', 'echo 0b1X'], 'E15:') call v9.CheckLegacyAndVim9Failure(['echo 0b12'], 'E15:') call v9.CheckLegacyAndVim9Failure(['VAR X = "bad"', 'echo 0x1X'], 'E15:') call v9.CheckLegacyAndVim9Failure(['VAR X = "bad"', 'echo 011X'], 'E15:') call v9.CheckLegacyAndVim9Success(['call assert_equal(2, str2nr("2a"))']) call v9.CheckLegacyAndVim9Failure(['inoremap <Char-0b1z> b'], 'E474:') endfunc func Test_eval_after_if() let s:val = '' func SetVal(x) let s:val ..= a:x endfunc if 0 | eval SetVal('a') | endif | call SetVal('b') call assert_equal('b', s:val) endfunc " Test for command-line completion of expressions func Test_expr_completion() CheckFeature cmdline_compl for cmd in [ \ 'let a = ', \ 'const a = ', \ 'if', \ 'elseif', \ 'while', \ 'for', \ 'echo', \ 'echon', \ 'execute', \ 'echomsg', \ 'echoerr', \ 'call', \ 'return', \ 'cexpr', \ 'caddexpr', \ 'cgetexpr', \ 'lexpr', \ 'laddexpr', \ 'lgetexpr'] call feedkeys(":" . cmd . " getl\<Tab>\<Home>\"\<CR>", 'xt') call assert_equal('"' . cmd . ' getline(', getreg(':')) endfor " completion for the expression register call feedkeys(":\"\<C-R>=float2\t\"\<C-B>\"\<CR>", 'xt') call assert_equal('"float2nr("', @=) " completion for window local variables let w:wvar1 = 10 let w:wvar2 = 10 call feedkeys(":echo w:wvar\<C-A>\<C-B>\"\<CR>", 'xt') call assert_equal('"echo w:wvar1 w:wvar2', @:) unlet w:wvar1 w:wvar2 " completion for tab local variables let t:tvar1 = 10 let t:tvar2 = 10 call feedkeys(":echo t:tvar\<C-A>\<C-B>\"\<CR>", 'xt') call assert_equal('"echo t:tvar1 t:tvar2', @:) unlet t:tvar1 t:tvar2 " completion for variables let g:tvar1 = 1 let g:tvar2 = 2 call feedkeys(":let g:tv\<C-A>\<C-B>\"\<CR>", 'xt') call assert_equal('"let g:tvar1 g:tvar2', @:) " completion for variables after a || call feedkeys(":echo 1 || g:tv\<C-A>\<C-B>\"\<CR>", 'xt') call assert_equal('"echo 1 || g:tvar1 g:tvar2', @:) " completion for options call feedkeys(":echo &compat\<C-A>\<C-B>\"\<CR>", 'xt') call assert_equal('"echo &compatible', @:) call feedkeys(":echo 1 && &compat\<C-A>\<C-B>\"\<CR>", 'xt') call assert_equal('"echo 1 && &compatible', @:) call feedkeys(":echo &g:equala\<C-A>\<C-B>\"\<CR>", 'xt') call assert_equal('"echo &g:equalalways', @:) " completion for string call feedkeys(":echo \"Hello\\ World\"\<C-A>\<C-B>\"\<CR>", 'xt') call assert_equal("\"echo \"Hello\\ World\"\<C-A>", @:) call feedkeys(":echo 'Hello World'\<C-A>\<C-B>\"\<CR>", 'xt') call assert_equal("\"echo 'Hello World'\<C-A>", @:) " completion for command after a | call feedkeys(":echo 'Hello' | cwin\<C-A>\<C-B>\"\<CR>", 'xt') call assert_equal("\"echo 'Hello' | cwindow", @:) " completion for environment variable let $X_VIM_TEST_COMPLETE_ENV = 'foo' call feedkeys(":let $X_VIM_TEST_COMPLETE_E\<C-A>\<C-B>\"\<CR>", 'tx') call assert_match('"let $X_VIM_TEST_COMPLETE_ENV', @:) unlet $X_VIM_TEST_COMPLETE_ENV endfunc " Test for errors in expression evaluation func Test_expr_eval_error() call v9.CheckLegacyAndVim9Failure(["VAR i = 'abc' .. []"], ['E730:', 'E1105:', 'E730:']) call v9.CheckLegacyAndVim9Failure(["VAR l = [] + 10"], ['E745:', 'E1051:', 'E745']) call v9.CheckLegacyAndVim9Failure(["VAR v = 10 + []"], ['E745:', 'E1051:', 'E745:']) call v9.CheckLegacyAndVim9Failure(["VAR v = 10 / []"], ['E745:', 'E1036:', 'E745:']) call v9.CheckLegacyAndVim9Failure(["VAR v = -{}"], ['E728:', 'E1012:', 'E728:']) endfunc func Test_white_in_function_call() let lines =<< trim END VAR text = substitute ( 'some text' , 't' , 'T' , 'g' ) call assert_equal('some TexT', text) END call v9.CheckTransLegacySuccess(lines) let lines =<< trim END var text = substitute ( 'some text' , 't' , 'T' , 'g' ) call assert_equal('some TexT', text) END call v9.CheckDefAndScriptFailure(lines, ['E1001:', 'E121:']) endfunc " Test for float value comparison func Test_float_compare() CheckFeature float let lines =<< trim END call assert_true(1.2 == 1.2) call assert_true(1.0 != 1.2) call assert_true(1.2 > 1.0) call assert_true(1.2 >= 1.2) call assert_true(1.0 < 1.2) call assert_true(1.2 <= 1.2) call assert_true(+0.0 == -0.0) #" two NaNs (not a number) are not equal call assert_true(sqrt(-4.01) != (0.0 / 0.0)) #" two inf (infinity) are equal call assert_true((1.0 / 0) == (2.0 / 0)) #" two -inf (infinity) are equal call assert_true(-(1.0 / 0) == -(2.0 / 0)) #" +infinity != -infinity call assert_true((1.0 / 0) != -(2.0 / 0)) END call v9.CheckLegacyAndVim9Success(lines) endfunc " vim: shiftwidth=2 sts=2 expandtab