1f0e86a0dSBram Moolenaar" Tests for expressions. 2f0e86a0dSBram Moolenaar 39d8d0b5cSBram Moolenaarsource check.vim 49d8d0b5cSBram Moolenaar 5f0e86a0dSBram Moolenaarfunc Test_equal() 6f0e86a0dSBram Moolenaar let base = {} 7f0e86a0dSBram Moolenaar func base.method() 8f0e86a0dSBram Moolenaar return 1 9f0e86a0dSBram Moolenaar endfunc 10f0e86a0dSBram Moolenaar func base.other() dict 11f0e86a0dSBram Moolenaar return 1 12f0e86a0dSBram Moolenaar endfunc 13f0e86a0dSBram Moolenaar let instance = copy(base) 14f0e86a0dSBram Moolenaar call assert_true(base.method == instance.method) 15f0e86a0dSBram Moolenaar call assert_true([base.method] == [instance.method]) 16f0e86a0dSBram Moolenaar call assert_true(base.other == instance.other) 17f0e86a0dSBram Moolenaar call assert_true([base.other] == [instance.other]) 18f0e86a0dSBram Moolenaar 19f0e86a0dSBram Moolenaar call assert_false(base.method == base.other) 20f0e86a0dSBram Moolenaar call assert_false([base.method] == [base.other]) 21f0e86a0dSBram Moolenaar call assert_false(base.method == instance.other) 22f0e86a0dSBram Moolenaar call assert_false([base.method] == [instance.other]) 23f0e86a0dSBram Moolenaar 24f0e86a0dSBram Moolenaar call assert_fails('echo base.method > instance.method') 259d8d0b5cSBram Moolenaar call assert_equal(0, test_null_function() == function('min')) 269d8d0b5cSBram Moolenaar call assert_equal(1, test_null_function() == test_null_function()) 2792b83ccfSBram Moolenaar call assert_fails('eval 10 == test_unknown()', 'E685:') 28f0e86a0dSBram Moolenaarendfunc 29819821c5SBram Moolenaar 30819821c5SBram Moolenaarfunc Test_version() 31819821c5SBram Moolenaar call assert_true(has('patch-7.4.001')) 32819821c5SBram Moolenaar call assert_true(has('patch-7.4.01')) 33819821c5SBram Moolenaar call assert_true(has('patch-7.4.1')) 34819821c5SBram Moolenaar call assert_true(has('patch-6.9.999')) 35819821c5SBram Moolenaar call assert_true(has('patch-7.1.999')) 36819821c5SBram Moolenaar call assert_true(has('patch-7.4.123')) 37819821c5SBram Moolenaar 38819821c5SBram Moolenaar call assert_false(has('patch-7')) 39819821c5SBram Moolenaar call assert_false(has('patch-7.4')) 40819821c5SBram Moolenaar call assert_false(has('patch-7.4.')) 41819821c5SBram Moolenaar call assert_false(has('patch-9.1.0')) 42819821c5SBram Moolenaar call assert_false(has('patch-9.9.1')) 43819821c5SBram Moolenaarendfunc 440921ecffSBram Moolenaar 450921ecffSBram Moolenaarfunc Test_dict() 460921ecffSBram Moolenaar let d = {'': 'empty', 'a': 'a', 0: 'zero'} 470921ecffSBram Moolenaar call assert_equal('empty', d['']) 480921ecffSBram Moolenaar call assert_equal('a', d['a']) 490921ecffSBram Moolenaar call assert_equal('zero', d[0]) 500921ecffSBram Moolenaar call assert_true(has_key(d, '')) 510921ecffSBram Moolenaar call assert_true(has_key(d, 'a')) 5208f4157cSBram Moolenaar call assert_fails("let i = has_key([], 'a')", 'E715:') 530921ecffSBram Moolenaar 540921ecffSBram Moolenaar let d[''] = 'none' 550921ecffSBram Moolenaar let d['a'] = 'aaa' 560921ecffSBram Moolenaar call assert_equal('none', d['']) 570921ecffSBram Moolenaar call assert_equal('aaa', d['a']) 586a250262SBram Moolenaar 596a250262SBram Moolenaar let d[ 'b' ] = 'bbb' 606a250262SBram Moolenaar call assert_equal('bbb', d[ 'b' ]) 610921ecffSBram Moolenaarendfunc 6258de0e2dSBram Moolenaar 6358de0e2dSBram Moolenaarfunc Test_strgetchar() 6458de0e2dSBram Moolenaar call assert_equal(char2nr('a'), strgetchar('axb', 0)) 65f6ed61e1SBram Moolenaar call assert_equal(char2nr('x'), 'axb'->strgetchar(1)) 6658de0e2dSBram Moolenaar call assert_equal(char2nr('b'), strgetchar('axb', 2)) 6758de0e2dSBram Moolenaar 6858de0e2dSBram Moolenaar call assert_equal(-1, strgetchar('axb', -1)) 6958de0e2dSBram Moolenaar call assert_equal(-1, strgetchar('axb', 3)) 7058de0e2dSBram Moolenaar call assert_equal(-1, strgetchar('', 0)) 710e05de46SBram Moolenaar call assert_fails("let c=strgetchar([], 1)", 'E730:') 720e05de46SBram Moolenaar call assert_fails("let c=strgetchar('axb', [])", 'E745:') 7358de0e2dSBram Moolenaarendfunc 7458de0e2dSBram Moolenaar 7558de0e2dSBram Moolenaarfunc Test_strcharpart() 7658de0e2dSBram Moolenaar call assert_equal('a', strcharpart('axb', 0, 1)) 77f6ed61e1SBram Moolenaar call assert_equal('x', 'axb'->strcharpart(1, 1)) 7858de0e2dSBram Moolenaar call assert_equal('b', strcharpart('axb', 2, 1)) 7958de0e2dSBram Moolenaar call assert_equal('xb', strcharpart('axb', 1)) 8058de0e2dSBram Moolenaar 8158de0e2dSBram Moolenaar call assert_equal('', strcharpart('axb', 1, 0)) 8258de0e2dSBram Moolenaar call assert_equal('', strcharpart('axb', 1, -1)) 8358de0e2dSBram Moolenaar call assert_equal('', strcharpart('axb', -1, 1)) 8458de0e2dSBram Moolenaar call assert_equal('', strcharpart('axb', -2, 2)) 8558de0e2dSBram Moolenaar 8658de0e2dSBram Moolenaar call assert_equal('a', strcharpart('axb', -1, 2)) 878b633135SBram Moolenaar 888b633135SBram Moolenaar call assert_equal('edit', "editor"[-10:3]) 8958de0e2dSBram Moolenaarendfunc 90517ffbeeSBram Moolenaar 91517ffbeeSBram Moolenaarfunc Test_getreg_empty_list() 92517ffbeeSBram Moolenaar call assert_equal('', getreg('x')) 93517ffbeeSBram Moolenaar call assert_equal([], getreg('x', 1, 1)) 94517ffbeeSBram Moolenaar let x = getreg('x', 1, 1) 95517ffbeeSBram Moolenaar let y = x 96517ffbeeSBram Moolenaar call add(x, 'foo') 97517ffbeeSBram Moolenaar call assert_equal(['foo'], y) 98517ffbeeSBram Moolenaarendfunc 99d8585edeSBram Moolenaar 100d8585edeSBram Moolenaarfunc Test_loop_over_null_list() 101574860b5SBram Moolenaar let null_list = test_null_list() 102d8585edeSBram Moolenaar for i in null_list 10337175409SBram Moolenaar call assert_report('should not get here') 104d8585edeSBram Moolenaar endfor 105d8585edeSBram Moolenaarendfunc 10613ddc5c3SBram Moolenaar 10792b83ccfSBram Moolenaarfunc Test_setreg_null_list() 10813ddc5c3SBram Moolenaar call setreg('x', test_null_list()) 10913ddc5c3SBram Moolenaarendfunc 1101d90a5a5SBram Moolenaar 1111d90a5a5SBram Moolenaarfunc Test_special_char() 1121d90a5a5SBram Moolenaar " The failure is only visible using valgrind. 1131d90a5a5SBram Moolenaar call assert_fails('echo "\<C-">') 1141d90a5a5SBram Moolenaarendfunc 1152acfbed9SBram Moolenaar 1160b1cd52fSBram Moolenaarfunc Test_method_with_prefix() 1170b1cd52fSBram Moolenaar call assert_equal(1, !range(5)->empty()) 1180b1cd52fSBram Moolenaar call assert_equal([0, 1, 2], --3->range()) 1190b1cd52fSBram Moolenaar call assert_equal(0, !-3) 1200b1cd52fSBram Moolenaar call assert_equal(1, !+-+0) 1210b1cd52fSBram Moolenaarendfunc 1220b1cd52fSBram Moolenaar 1232acfbed9SBram Moolenaarfunc Test_option_value() 1242acfbed9SBram Moolenaar " boolean 1252acfbed9SBram Moolenaar set bri 1262acfbed9SBram Moolenaar call assert_equal(1, &bri) 1272acfbed9SBram Moolenaar set nobri 1282acfbed9SBram Moolenaar call assert_equal(0, &bri) 1292acfbed9SBram Moolenaar 1302acfbed9SBram Moolenaar " number 1312acfbed9SBram Moolenaar set ts=1 1322acfbed9SBram Moolenaar call assert_equal(1, &ts) 1332acfbed9SBram Moolenaar set ts=8 1342acfbed9SBram Moolenaar call assert_equal(8, &ts) 1352acfbed9SBram Moolenaar 1362acfbed9SBram Moolenaar " string 1372acfbed9SBram Moolenaar exe "set cedit=\<Esc>" 1382acfbed9SBram Moolenaar call assert_equal("\<Esc>", &cedit) 1392acfbed9SBram Moolenaar set cpo= 1402acfbed9SBram Moolenaar call assert_equal("", &cpo) 1412acfbed9SBram Moolenaar set cpo=abcdefgi 1422acfbed9SBram Moolenaar call assert_equal("abcdefgi", &cpo) 1432acfbed9SBram Moolenaar set cpo&vim 1442acfbed9SBram Moolenaarendfunc 14538ee6b04SBram Moolenaar 14676efafbaSBram Moolenaarfunction Test_printf_misc() 147c71807dbSBram Moolenaar call assert_equal('123', printf('123')) 148c71807dbSBram Moolenaar call assert_fails("call printf('123', 3)", "E767:") 149c71807dbSBram Moolenaar 15076efafbaSBram Moolenaar call assert_equal('123', printf('%d', 123)) 15176efafbaSBram Moolenaar call assert_equal('123', printf('%i', 123)) 15276efafbaSBram Moolenaar call assert_equal('123', printf('%D', 123)) 15376efafbaSBram Moolenaar call assert_equal('123', printf('%U', 123)) 15476efafbaSBram Moolenaar call assert_equal('173', printf('%o', 123)) 15576efafbaSBram Moolenaar call assert_equal('173', printf('%O', 123)) 15676efafbaSBram Moolenaar call assert_equal('7b', printf('%x', 123)) 15776efafbaSBram Moolenaar call assert_equal('7B', printf('%X', 123)) 15821e551ccSBram Moolenaar 15921e551ccSBram Moolenaar call assert_equal('123', printf('%hd', 123)) 16021e551ccSBram Moolenaar call assert_equal('-123', printf('%hd', -123)) 16121e551ccSBram Moolenaar call assert_equal('-1', printf('%hd', 0xFFFF)) 16221e551ccSBram Moolenaar call assert_equal('-1', printf('%hd', 0x1FFFFF)) 16321e551ccSBram Moolenaar 16421e551ccSBram Moolenaar call assert_equal('123', printf('%hu', 123)) 16521e551ccSBram Moolenaar call assert_equal('65413', printf('%hu', -123)) 16621e551ccSBram Moolenaar call assert_equal('65535', printf('%hu', 0xFFFF)) 16721e551ccSBram Moolenaar call assert_equal('65535', printf('%hu', 0x1FFFFF)) 16821e551ccSBram Moolenaar 16921e551ccSBram Moolenaar call assert_equal('123', printf('%ld', 123)) 17021e551ccSBram Moolenaar call assert_equal('-123', printf('%ld', -123)) 17121e551ccSBram Moolenaar call assert_equal('65535', printf('%ld', 0xFFFF)) 17221e551ccSBram Moolenaar call assert_equal('131071', printf('%ld', 0x1FFFF)) 17321e551ccSBram Moolenaar 17476efafbaSBram Moolenaar if has('ebcdic') 17576efafbaSBram Moolenaar call assert_equal('#', printf('%c', 123)) 17676efafbaSBram Moolenaar else 17776efafbaSBram Moolenaar call assert_equal('{', printf('%c', 123)) 17876efafbaSBram Moolenaar endif 17976efafbaSBram Moolenaar call assert_equal('abc', printf('%s', 'abc')) 18076efafbaSBram Moolenaar call assert_equal('abc', printf('%S', 'abc')) 18176efafbaSBram Moolenaar 18276efafbaSBram Moolenaar call assert_equal('+123', printf('%+d', 123)) 18376efafbaSBram Moolenaar call assert_equal('-123', printf('%+d', -123)) 18476efafbaSBram Moolenaar call assert_equal('+123', printf('%+ d', 123)) 18576efafbaSBram Moolenaar call assert_equal(' 123', printf('% d', 123)) 18676efafbaSBram Moolenaar call assert_equal(' 123', printf('% d', 123)) 18776efafbaSBram Moolenaar call assert_equal('-123', printf('% d', -123)) 18876efafbaSBram Moolenaar 189e999782eSBram Moolenaar call assert_equal('123', printf('%2d', 123)) 190e999782eSBram Moolenaar call assert_equal(' 123', printf('%6d', 123)) 191e999782eSBram Moolenaar call assert_equal('000123', printf('%06d', 123)) 192e999782eSBram Moolenaar call assert_equal('+00123', printf('%+06d', 123)) 193e999782eSBram Moolenaar call assert_equal(' 00123', printf('% 06d', 123)) 194e999782eSBram Moolenaar call assert_equal(' +123', printf('%+6d', 123)) 195e999782eSBram Moolenaar call assert_equal(' 123', printf('% 6d', 123)) 196e999782eSBram Moolenaar call assert_equal(' -123', printf('% 6d', -123)) 19704186095SBram Moolenaar 19804186095SBram Moolenaar " Test left adjusted. 19904186095SBram Moolenaar call assert_equal('123 ', printf('%-6d', 123)) 200e999782eSBram Moolenaar call assert_equal('+123 ', printf('%-+6d', 123)) 201e999782eSBram Moolenaar call assert_equal(' 123 ', printf('%- 6d', 123)) 202e999782eSBram Moolenaar call assert_equal('-123 ', printf('%- 6d', -123)) 203e999782eSBram Moolenaar 20404186095SBram Moolenaar call assert_equal(' 00123', printf('%7.5d', 123)) 20504186095SBram Moolenaar call assert_equal(' -00123', printf('%7.5d', -123)) 20604186095SBram Moolenaar call assert_equal(' +00123', printf('%+7.5d', 123)) 20704186095SBram Moolenaar " Precision field should not be used when combined with %0 20804186095SBram Moolenaar call assert_equal(' 00123', printf('%07.5d', 123)) 20904186095SBram Moolenaar call assert_equal(' -00123', printf('%07.5d', -123)) 21004186095SBram Moolenaar 21104186095SBram Moolenaar call assert_equal(' 123', printf('%*d', 5, 123)) 21204186095SBram Moolenaar call assert_equal('123 ', printf('%*d', -5, 123)) 21376efafbaSBram Moolenaar call assert_equal('00123', printf('%.*d', 5, 123)) 21476efafbaSBram Moolenaar call assert_equal(' 123', printf('% *d', 5, 123)) 21576efafbaSBram Moolenaar call assert_equal(' +123', printf('%+ *d', 5, 123)) 21676efafbaSBram Moolenaar 21721e551ccSBram Moolenaar call assert_equal('foobar', printf('%.*s', 9, 'foobar')) 21821e551ccSBram Moolenaar call assert_equal('foo', printf('%.*s', 3, 'foobar')) 21921e551ccSBram Moolenaar call assert_equal('', printf('%.*s', 0, 'foobar')) 22021e551ccSBram Moolenaar call assert_equal('foobar', printf('%.*s', -1, 'foobar')) 22121e551ccSBram Moolenaar 22204186095SBram Moolenaar " Simple quote (thousand grouping char) is ignored. 22304186095SBram Moolenaar call assert_equal('+00123456', printf("%+'09d", 123456)) 22404186095SBram Moolenaar 22504186095SBram Moolenaar " Unrecognized format specifier kept as-is. 22604186095SBram Moolenaar call assert_equal('_123', printf("%_%d", 123)) 22704186095SBram Moolenaar 22804186095SBram Moolenaar " Test alternate forms. 22976efafbaSBram Moolenaar call assert_equal('0x7b', printf('%#x', 123)) 23076efafbaSBram Moolenaar call assert_equal('0X7B', printf('%#X', 123)) 23176efafbaSBram Moolenaar call assert_equal('0173', printf('%#o', 123)) 23276efafbaSBram Moolenaar call assert_equal('0173', printf('%#O', 123)) 23376efafbaSBram Moolenaar call assert_equal('abc', printf('%#s', 'abc')) 23476efafbaSBram Moolenaar call assert_equal('abc', printf('%#S', 'abc')) 23504186095SBram Moolenaar call assert_equal(' 0173', printf('%#6o', 123)) 23604186095SBram Moolenaar call assert_equal(' 00173', printf('%#6.5o', 123)) 23704186095SBram Moolenaar call assert_equal(' 0173', printf('%#6.2o', 123)) 23804186095SBram Moolenaar call assert_equal(' 0173', printf('%#6.2o', 123)) 23904186095SBram Moolenaar call assert_equal('0173', printf('%#2.2o', 123)) 24076efafbaSBram Moolenaar 24176efafbaSBram Moolenaar call assert_equal(' 00123', printf('%6.5d', 123)) 24276efafbaSBram Moolenaar call assert_equal(' 0007b', printf('%6.5x', 123)) 24376efafbaSBram Moolenaar 24421e551ccSBram Moolenaar call assert_equal('123', printf('%.2d', 123)) 24521e551ccSBram Moolenaar call assert_equal('0123', printf('%.4d', 123)) 24621e551ccSBram Moolenaar call assert_equal('0000000123', printf('%.10d', 123)) 24721e551ccSBram Moolenaar call assert_equal('123', printf('%.0d', 123)) 24821e551ccSBram Moolenaar 24976efafbaSBram Moolenaar call assert_equal('abc', printf('%2s', 'abc')) 25076efafbaSBram Moolenaar call assert_equal('abc', printf('%2S', 'abc')) 25176efafbaSBram Moolenaar call assert_equal('abc', printf('%.4s', 'abc')) 25276efafbaSBram Moolenaar call assert_equal('abc', printf('%.4S', 'abc')) 25376efafbaSBram Moolenaar call assert_equal('ab', printf('%.2s', 'abc')) 25476efafbaSBram Moolenaar call assert_equal('ab', printf('%.2S', 'abc')) 25576efafbaSBram Moolenaar call assert_equal('', printf('%.0s', 'abc')) 25676efafbaSBram Moolenaar call assert_equal('', printf('%.s', 'abc')) 25776efafbaSBram Moolenaar call assert_equal(' abc', printf('%4s', 'abc')) 25876efafbaSBram Moolenaar call assert_equal(' abc', printf('%4S', 'abc')) 25976efafbaSBram Moolenaar call assert_equal('0abc', printf('%04s', 'abc')) 26076efafbaSBram Moolenaar call assert_equal('0abc', printf('%04S', 'abc')) 26176efafbaSBram Moolenaar call assert_equal('abc ', printf('%-4s', 'abc')) 26276efafbaSBram Moolenaar call assert_equal('abc ', printf('%-4S', 'abc')) 26376efafbaSBram Moolenaar 264ce0fac28SBram Moolenaar call assert_equal('��', printf('%.2S', '����')) 265ce0fac28SBram Moolenaar call assert_equal('', printf('%.1S', '����')) 266ce0fac28SBram Moolenaar 26776efafbaSBram Moolenaar call assert_equal('1%', printf('%d%%', 1)) 26876efafbaSBram Moolenaarendfunc 26976efafbaSBram Moolenaar 27076efafbaSBram Moolenaarfunction Test_printf_float() 27176efafbaSBram Moolenaar if has('float') 27204186095SBram Moolenaar call assert_equal('1.000000', printf('%f', 1)) 27376efafbaSBram Moolenaar call assert_equal('1.230000', printf('%f', 1.23)) 27476efafbaSBram Moolenaar call assert_equal('1.230000', printf('%F', 1.23)) 275e999782eSBram Moolenaar call assert_equal('9999999.9', printf('%g', 9999999.9)) 276e999782eSBram Moolenaar call assert_equal('9999999.9', printf('%G', 9999999.9)) 277e999782eSBram Moolenaar call assert_equal('1.00000001e7', printf('%.8g', 10000000.1)) 278e999782eSBram Moolenaar call assert_equal('1.00000001E7', printf('%.8G', 10000000.1)) 27976efafbaSBram Moolenaar call assert_equal('1.230000e+00', printf('%e', 1.23)) 28076efafbaSBram Moolenaar call assert_equal('1.230000E+00', printf('%E', 1.23)) 28176efafbaSBram Moolenaar call assert_equal('1.200000e-02', printf('%e', 0.012)) 28276efafbaSBram Moolenaar call assert_equal('-1.200000e-02', printf('%e', -0.012)) 283e999782eSBram Moolenaar call assert_equal('0.33', printf('%.2f', 1.0/3.0)) 284e999782eSBram Moolenaar call assert_equal(' 0.33', printf('%6.2f', 1.0/3.0)) 285e999782eSBram Moolenaar call assert_equal(' -0.33', printf('%6.2f', -1.0/3.0)) 286e999782eSBram Moolenaar call assert_equal('000.33', printf('%06.2f', 1.0/3.0)) 28704186095SBram Moolenaar call assert_equal('-00.33', printf('%06.2f', -1.0/3.0)) 28804186095SBram Moolenaar call assert_equal('-00.33', printf('%+06.2f', -1.0/3.0)) 28904186095SBram Moolenaar call assert_equal('+00.33', printf('%+06.2f', 1.0/3.0)) 29004186095SBram Moolenaar call assert_equal(' 00.33', printf('% 06.2f', 1.0/3.0)) 29104186095SBram Moolenaar call assert_equal('000.33', printf('%06.2g', 1.0/3.0)) 29204186095SBram Moolenaar call assert_equal('-00.33', printf('%06.2g', -1.0/3.0)) 29304186095SBram Moolenaar call assert_equal('0.33', printf('%3.2f', 1.0/3.0)) 29404186095SBram Moolenaar call assert_equal('003.33e-01', printf('%010.2e', 1.0/3.0)) 29504186095SBram Moolenaar call assert_equal(' 03.33e-01', printf('% 010.2e', 1.0/3.0)) 29604186095SBram Moolenaar call assert_equal('+03.33e-01', printf('%+010.2e', 1.0/3.0)) 29704186095SBram Moolenaar call assert_equal('-03.33e-01', printf('%010.2e', -1.0/3.0)) 29804186095SBram Moolenaar 29904186095SBram Moolenaar " When precision is 0, the dot should be omitted. 30004186095SBram Moolenaar call assert_equal(' 2', printf('%3.f', 7.0/3.0)) 30104186095SBram Moolenaar call assert_equal(' 2', printf('%3.g', 7.0/3.0)) 30204186095SBram Moolenaar call assert_equal(' 2e+00', printf('%7.e', 7.0/3.0)) 30304186095SBram Moolenaar 30404186095SBram Moolenaar " Float zero can be signed. 30504186095SBram Moolenaar call assert_equal('+0.000000', printf('%+f', 0.0)) 30604186095SBram Moolenaar call assert_equal('0.000000', printf('%f', 1.0/(1.0/0.0))) 30704186095SBram Moolenaar call assert_equal('-0.000000', printf('%f', 1.0/(-1.0/0.0))) 30804186095SBram Moolenaar call assert_equal('0.0', printf('%s', 1.0/(1.0/0.0))) 30904186095SBram Moolenaar call assert_equal('-0.0', printf('%s', 1.0/(-1.0/0.0))) 31004186095SBram Moolenaar call assert_equal('0.0', printf('%S', 1.0/(1.0/0.0))) 31104186095SBram Moolenaar call assert_equal('-0.0', printf('%S', 1.0/(-1.0/0.0))) 31276efafbaSBram Moolenaar 313e999782eSBram Moolenaar " Float infinity can be signed. 31476efafbaSBram Moolenaar call assert_equal('inf', printf('%f', 1.0/0.0)) 315e999782eSBram Moolenaar call assert_equal('-inf', printf('%f', -1.0/0.0)) 316e999782eSBram Moolenaar call assert_equal('inf', printf('%g', 1.0/0.0)) 317e999782eSBram Moolenaar call assert_equal('-inf', printf('%g', -1.0/0.0)) 318e999782eSBram Moolenaar call assert_equal('inf', printf('%e', 1.0/0.0)) 319e999782eSBram Moolenaar call assert_equal('-inf', printf('%e', -1.0/0.0)) 32004186095SBram Moolenaar call assert_equal('INF', printf('%F', 1.0/0.0)) 32104186095SBram Moolenaar call assert_equal('-INF', printf('%F', -1.0/0.0)) 322e999782eSBram Moolenaar call assert_equal('INF', printf('%E', 1.0/0.0)) 323e999782eSBram Moolenaar call assert_equal('-INF', printf('%E', -1.0/0.0)) 324e999782eSBram Moolenaar call assert_equal('INF', printf('%E', 1.0/0.0)) 325e999782eSBram Moolenaar call assert_equal('-INF', printf('%G', -1.0/0.0)) 326e999782eSBram Moolenaar call assert_equal('+inf', printf('%+f', 1.0/0.0)) 327e999782eSBram Moolenaar call assert_equal('-inf', printf('%+f', -1.0/0.0)) 328e999782eSBram Moolenaar call assert_equal(' inf', printf('% f', 1.0/0.0)) 329e999782eSBram Moolenaar call assert_equal(' inf', printf('%6f', 1.0/0.0)) 330e999782eSBram Moolenaar call assert_equal(' -inf', printf('%6f', -1.0/0.0)) 331e999782eSBram Moolenaar call assert_equal(' inf', printf('%6g', 1.0/0.0)) 332e999782eSBram Moolenaar call assert_equal(' -inf', printf('%6g', -1.0/0.0)) 333e999782eSBram Moolenaar call assert_equal(' +inf', printf('%+6f', 1.0/0.0)) 334e999782eSBram Moolenaar call assert_equal(' inf', printf('% 6f', 1.0/0.0)) 335e999782eSBram Moolenaar call assert_equal(' +inf', printf('%+06f', 1.0/0.0)) 336e999782eSBram Moolenaar call assert_equal('inf ', printf('%-6f', 1.0/0.0)) 337e999782eSBram Moolenaar call assert_equal('-inf ', printf('%-6f', -1.0/0.0)) 338e999782eSBram Moolenaar call assert_equal('+inf ', printf('%-+6f', 1.0/0.0)) 339e999782eSBram Moolenaar call assert_equal(' inf ', printf('%- 6f', 1.0/0.0)) 34004186095SBram Moolenaar call assert_equal('-INF ', printf('%-6F', -1.0/0.0)) 34104186095SBram Moolenaar call assert_equal('+INF ', printf('%-+6F', 1.0/0.0)) 34204186095SBram Moolenaar call assert_equal(' INF ', printf('%- 6F', 1.0/0.0)) 343e999782eSBram Moolenaar call assert_equal('INF ', printf('%-6G', 1.0/0.0)) 344e999782eSBram Moolenaar call assert_equal('-INF ', printf('%-6G', -1.0/0.0)) 345e999782eSBram Moolenaar call assert_equal('INF ', printf('%-6E', 1.0/0.0)) 346e999782eSBram Moolenaar call assert_equal('-INF ', printf('%-6E', -1.0/0.0)) 347e999782eSBram Moolenaar call assert_equal('inf', printf('%s', 1.0/0.0)) 348e999782eSBram Moolenaar call assert_equal('-inf', printf('%s', -1.0/0.0)) 34976efafbaSBram Moolenaar 35021e551ccSBram Moolenaar " Test special case where max precision is truncated at 340. 35121e551ccSBram Moolenaar call assert_equal('1.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', printf('%.330f', 1.0)) 35221e551ccSBram Moolenaar call assert_equal('1.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', printf('%.340f', 1.0)) 35321e551ccSBram Moolenaar call assert_equal('1.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', printf('%.350f', 1.0)) 35421e551ccSBram Moolenaar 355e999782eSBram Moolenaar " Float nan (not a number) has no sign. 356e999782eSBram Moolenaar call assert_equal('nan', printf('%f', sqrt(-1.0))) 357e999782eSBram Moolenaar call assert_equal('nan', printf('%f', 0.0/0.0)) 358e999782eSBram Moolenaar call assert_equal('nan', printf('%f', -0.0/0.0)) 359e999782eSBram Moolenaar call assert_equal('nan', printf('%g', 0.0/0.0)) 360e999782eSBram Moolenaar call assert_equal('nan', printf('%e', 0.0/0.0)) 36104186095SBram Moolenaar call assert_equal('NAN', printf('%F', 0.0/0.0)) 362e999782eSBram Moolenaar call assert_equal('NAN', printf('%G', 0.0/0.0)) 363e999782eSBram Moolenaar call assert_equal('NAN', printf('%E', 0.0/0.0)) 36404186095SBram Moolenaar call assert_equal('NAN', printf('%F', -0.0/0.0)) 365e999782eSBram Moolenaar call assert_equal('NAN', printf('%G', -0.0/0.0)) 366e999782eSBram Moolenaar call assert_equal('NAN', printf('%E', -0.0/0.0)) 367e999782eSBram Moolenaar call assert_equal(' nan', printf('%6f', 0.0/0.0)) 368e999782eSBram Moolenaar call assert_equal(' nan', printf('%06f', 0.0/0.0)) 369e999782eSBram Moolenaar call assert_equal('nan ', printf('%-6f', 0.0/0.0)) 370e999782eSBram Moolenaar call assert_equal('nan ', printf('%- 6f', 0.0/0.0)) 371e999782eSBram Moolenaar call assert_equal('nan', printf('%s', 0.0/0.0)) 372e999782eSBram Moolenaar call assert_equal('nan', printf('%s', -0.0/0.0)) 373e999782eSBram Moolenaar call assert_equal('nan', printf('%S', 0.0/0.0)) 374e999782eSBram Moolenaar call assert_equal('nan', printf('%S', -0.0/0.0)) 37576efafbaSBram Moolenaar 37676efafbaSBram Moolenaar call assert_fails('echo printf("%f", "a")', 'E807:') 37776efafbaSBram Moolenaar endif 37876efafbaSBram Moolenaarendfunc 37976efafbaSBram Moolenaar 38076efafbaSBram Moolenaarfunction Test_printf_errors() 38176efafbaSBram Moolenaar call assert_fails('echo printf("%d", {})', 'E728:') 38276efafbaSBram Moolenaar call assert_fails('echo printf("%d", [])', 'E745:') 38376efafbaSBram Moolenaar call assert_fails('echo printf("%d", 1, 2)', 'E767:') 38476efafbaSBram Moolenaar call assert_fails('echo printf("%*d", 1)', 'E766:') 385067297e1SBram Moolenaar call assert_fails('echo printf("%s")', 'E766:') 3865feabe00SBram Moolenaar if has('float') 38776efafbaSBram Moolenaar call assert_fails('echo printf("%d", 1.2)', 'E805:') 388067297e1SBram Moolenaar call assert_fails('echo printf("%f")') 3895feabe00SBram Moolenaar endif 39076efafbaSBram Moolenaarendfunc 39176efafbaSBram Moolenaar 39226b84339SBram Moolenaarfunction Test_max_min_errors() 39326b84339SBram Moolenaar call assert_fails('call max(v:true)', 'E712:') 39426b84339SBram Moolenaar call assert_fails('call max(v:true)', 'max()') 39526b84339SBram Moolenaar call assert_fails('call min(v:true)', 'E712:') 39626b84339SBram Moolenaar call assert_fails('call min(v:true)', 'min()') 39726b84339SBram Moolenaarendfunc 39826b84339SBram Moolenaar 39938ee6b04SBram Moolenaarfunction Test_printf_64bit() 40038ee6b04SBram Moolenaar call assert_equal("123456789012345", printf('%d', 123456789012345)) 40138ee6b04SBram Moolenaarendfunc 40272ab729cSBram Moolenaar 403e5a8f35bSBram Moolenaarfunction Test_printf_spec_s() 404e5a8f35bSBram Moolenaar " number 405e5a8f35bSBram Moolenaar call assert_equal("1234567890", printf('%s', 1234567890)) 406e5a8f35bSBram Moolenaar 407e5a8f35bSBram Moolenaar " string 408e5a8f35bSBram Moolenaar call assert_equal("abcdefgi", printf('%s', "abcdefgi")) 409e5a8f35bSBram Moolenaar 410e5a8f35bSBram Moolenaar " float 411e5a8f35bSBram Moolenaar if has('float') 412e5a8f35bSBram Moolenaar call assert_equal("1.23", printf('%s', 1.23)) 413e5a8f35bSBram Moolenaar endif 414e5a8f35bSBram Moolenaar 415e5a8f35bSBram Moolenaar " list 416e5a8f35bSBram Moolenaar let value = [1, 'two', ['three', 4]] 417e5a8f35bSBram Moolenaar call assert_equal(string(value), printf('%s', value)) 418e5a8f35bSBram Moolenaar 419e5a8f35bSBram Moolenaar " dict 420e5a8f35bSBram Moolenaar let value = {'key1' : 'value1', 'key2' : ['list', 'value'], 'key3' : {'dict' : 'value'}} 421e5a8f35bSBram Moolenaar call assert_equal(string(value), printf('%s', value)) 422e5a8f35bSBram Moolenaar 423e5a8f35bSBram Moolenaar " funcref 424a4208966SBram Moolenaar call assert_equal('printf', printf('%s', 'printf'->function())) 425e5a8f35bSBram Moolenaar 426e5a8f35bSBram Moolenaar " partial 427e5a8f35bSBram Moolenaar call assert_equal(string(function('printf', ['%s'])), printf('%s', function('printf', ['%s']))) 428e5a8f35bSBram Moolenaarendfunc 429e5a8f35bSBram Moolenaar 43091984b90SBram Moolenaarfunction Test_printf_spec_b() 43191984b90SBram Moolenaar call assert_equal("0", printf('%b', 0)) 43291984b90SBram Moolenaar call assert_equal("00001100", printf('%08b', 12)) 43391984b90SBram Moolenaar call assert_equal("11111111", printf('%08b', 0xff)) 43491984b90SBram Moolenaar call assert_equal(" 1111011", printf('%10b', 123)) 43591984b90SBram Moolenaar call assert_equal("0001111011", printf('%010b', 123)) 43691984b90SBram Moolenaar call assert_equal(" 0b1111011", printf('%#10b', 123)) 43791984b90SBram Moolenaar call assert_equal("0B01111011", printf('%#010B', 123)) 43891984b90SBram Moolenaar call assert_equal("1001001100101100000001011010010", printf('%b', 1234567890)) 43991984b90SBram Moolenaar call assert_equal("11100000100100010000110000011011101111101111001", printf('%b', 123456789012345)) 44091984b90SBram Moolenaar call assert_equal("1111111111111111111111111111111111111111111111111111111111111111", printf('%b', -1)) 44191984b90SBram Moolenaarendfunc 44291984b90SBram Moolenaar 443b54c3ff3SBram Moolenaarfunc Test_function_with_funcref() 444b54c3ff3SBram Moolenaar let s:f = function('type') 445b54c3ff3SBram Moolenaar let s:fref = function(s:f) 446b54c3ff3SBram Moolenaar call assert_equal(v:t_string, s:fref('x')) 447b54c3ff3SBram Moolenaar call assert_fails("call function('s:f')", 'E700:') 4485582ef14SBram Moolenaar 4495582ef14SBram Moolenaar call assert_fails("call function('foo()')", 'E475:') 4505582ef14SBram Moolenaar call assert_fails("call function('foo()')", 'foo()') 4518b633135SBram Moolenaar call assert_fails("function('')", 'E129:') 452b54c3ff3SBram Moolenaarendfunc 453437bafe4SBram Moolenaar 454437bafe4SBram Moolenaarfunc Test_funcref() 455437bafe4SBram Moolenaar func! One() 456437bafe4SBram Moolenaar return 1 457437bafe4SBram Moolenaar endfunc 458437bafe4SBram Moolenaar let OneByName = function('One') 459437bafe4SBram Moolenaar let OneByRef = funcref('One') 460437bafe4SBram Moolenaar func! One() 461437bafe4SBram Moolenaar return 2 462437bafe4SBram Moolenaar endfunc 463437bafe4SBram Moolenaar call assert_equal(2, OneByName()) 464437bafe4SBram Moolenaar call assert_equal(1, OneByRef()) 465a4208966SBram Moolenaar let OneByRef = 'One'->funcref() 466437bafe4SBram Moolenaar call assert_equal(2, OneByRef()) 467843b8844SBram Moolenaar call assert_fails('echo funcref("{")', 'E475:') 4684c054e9fSBram Moolenaar let OneByRef = funcref("One", repeat(["foo"], 20)) 4694c054e9fSBram Moolenaar call assert_fails('let OneByRef = funcref("One", repeat(["foo"], 21))', 'E118:') 470ee4e0c1eSBram Moolenaar call assert_fails('echo function("min") =~ function("min")', 'E694:') 471437bafe4SBram Moolenaarendfunc 4727dc5e2e4SBram Moolenaar 4737dc5e2e4SBram Moolenaarfunc Test_setmatches() 4747dc5e2e4SBram Moolenaar hi def link 1 Comment 4757dc5e2e4SBram Moolenaar hi def link 2 PreProc 4767ab6defcSBram Moolenaar let set = [{"group": 1, "pattern": 2, "id": 3, "priority": 4}] 4777ab6defcSBram Moolenaar let exp = [{"group": '1', "pattern": '2', "id": 3, "priority": 4}] 4787ab6defcSBram Moolenaar if has('conceal') 4797ab6defcSBram Moolenaar let set[0]['conceal'] = 5 4807ab6defcSBram Moolenaar let exp[0]['conceal'] = '5' 4817ab6defcSBram Moolenaar endif 482aad222c9SBram Moolenaar eval set->setmatches() 4837dc5e2e4SBram Moolenaar call assert_equal(exp, getmatches()) 4849b7bf9e9SBram Moolenaar call assert_fails('let m = setmatches([], [])', 'E745:') 4857dc5e2e4SBram Moolenaarendfunc 48621842689SBram Moolenaar 48721842689SBram Moolenaarfunc Test_empty_concatenate() 48821842689SBram Moolenaar call assert_equal('b', 'a'[4:0] . 'b') 48921842689SBram Moolenaar call assert_equal('b', 'b' . 'a'[4:0]) 49021842689SBram Moolenaarendfunc 49116e9b851SBram Moolenaar 49216e9b851SBram Moolenaarfunc Test_broken_number() 49316e9b851SBram Moolenaar let X = 'bad' 49416e9b851SBram Moolenaar call assert_fails('echo 1X', 'E15:') 49516e9b851SBram Moolenaar call assert_fails('echo 0b1X', 'E15:') 49616e9b851SBram Moolenaar call assert_fails('echo 0b12', 'E15:') 49716e9b851SBram Moolenaar call assert_fails('echo 0x1X', 'E15:') 49816e9b851SBram Moolenaar call assert_fails('echo 011X', 'E15:') 49916e9b851SBram Moolenaar call assert_equal(2, str2nr('2a')) 50016e9b851SBram Moolenaar call assert_fails('inoremap <Char-0b1z> b', 'E474:') 50116e9b851SBram Moolenaarendfunc 502a76b3154SBram Moolenaar 503a76b3154SBram Moolenaarfunc Test_eval_after_if() 504a76b3154SBram Moolenaar let s:val = '' 505a76b3154SBram Moolenaar func SetVal(x) 506a76b3154SBram Moolenaar let s:val ..= a:x 507a76b3154SBram Moolenaar endfunc 508a76b3154SBram Moolenaar if 0 | eval SetVal('a') | endif | call SetVal('b') 509a76b3154SBram Moolenaar call assert_equal('b', s:val) 510a76b3154SBram Moolenaarendfunc 5118b633135SBram Moolenaar 5128b633135SBram Moolenaar" Test for command-line completion of expressions 5138b633135SBram Moolenaarfunc Test_expr_completion() 5148b633135SBram Moolenaar if !has('cmdline_compl') 5158b633135SBram Moolenaar return 5168b633135SBram Moolenaar endif 5178b633135SBram Moolenaar for cmd in [ 5188b633135SBram Moolenaar \ 'let a = ', 5198b633135SBram Moolenaar \ 'const a = ', 5208b633135SBram Moolenaar \ 'if', 5218b633135SBram Moolenaar \ 'elseif', 5228b633135SBram Moolenaar \ 'while', 5238b633135SBram Moolenaar \ 'for', 5248b633135SBram Moolenaar \ 'echo', 5258b633135SBram Moolenaar \ 'echon', 5268b633135SBram Moolenaar \ 'execute', 5278b633135SBram Moolenaar \ 'echomsg', 5288b633135SBram Moolenaar \ 'echoerr', 5298b633135SBram Moolenaar \ 'call', 5308b633135SBram Moolenaar \ 'return', 5318b633135SBram Moolenaar \ 'cexpr', 5328b633135SBram Moolenaar \ 'caddexpr', 5338b633135SBram Moolenaar \ 'cgetexpr', 5348b633135SBram Moolenaar \ 'lexpr', 5358b633135SBram Moolenaar \ 'laddexpr', 5368b633135SBram Moolenaar \ 'lgetexpr'] 5378b633135SBram Moolenaar call feedkeys(":" . cmd . " getl\<Tab>\<Home>\"\<CR>", 'xt') 5388b633135SBram Moolenaar call assert_equal('"' . cmd . ' getline(', getreg(':')) 5398b633135SBram Moolenaar endfor 5408b633135SBram Moolenaar 5418b633135SBram Moolenaar " completion for the expression register 5428b633135SBram Moolenaar call feedkeys(":\"\<C-R>=float2\t\"\<C-B>\"\<CR>", 'xt') 5438b633135SBram Moolenaar call assert_equal('"float2nr("', @=) 5448b633135SBram Moolenaar 5458b633135SBram Moolenaar " completion for window local variables 5468b633135SBram Moolenaar let w:wvar1 = 10 5478b633135SBram Moolenaar let w:wvar2 = 10 5488b633135SBram Moolenaar call feedkeys(":echo w:wvar\<C-A>\<C-B>\"\<CR>", 'xt') 5498b633135SBram Moolenaar call assert_equal('"echo w:wvar1 w:wvar2', @:) 5508b633135SBram Moolenaar unlet w:wvar1 w:wvar2 5518b633135SBram Moolenaar 5528b633135SBram Moolenaar " completion for tab local variables 5538b633135SBram Moolenaar let t:tvar1 = 10 5548b633135SBram Moolenaar let t:tvar2 = 10 5558b633135SBram Moolenaar call feedkeys(":echo t:tvar\<C-A>\<C-B>\"\<CR>", 'xt') 5568b633135SBram Moolenaar call assert_equal('"echo t:tvar1 t:tvar2', @:) 5578b633135SBram Moolenaar unlet t:tvar1 t:tvar2 5588b633135SBram Moolenaar 5598b633135SBram Moolenaar " completion for variables 5608b633135SBram Moolenaar let g:tvar1 = 1 5618b633135SBram Moolenaar let g:tvar2 = 2 5628b633135SBram Moolenaar call feedkeys(":let g:tv\<C-A>\<C-B>\"\<CR>", 'xt') 5638b633135SBram Moolenaar call assert_equal('"let g:tvar1 g:tvar2', @:) 5648b633135SBram Moolenaar " completion for variables after a || 5658b633135SBram Moolenaar call feedkeys(":echo 1 || g:tv\<C-A>\<C-B>\"\<CR>", 'xt') 5668b633135SBram Moolenaar call assert_equal('"echo 1 || g:tvar1 g:tvar2', @:) 5678b633135SBram Moolenaar 5688b633135SBram Moolenaar " completion for options 5698b633135SBram Moolenaar call feedkeys(":echo &compat\<C-A>\<C-B>\"\<CR>", 'xt') 5708b633135SBram Moolenaar call assert_equal('"echo &compatible', @:) 5718b633135SBram Moolenaar call feedkeys(":echo 1 && &compat\<C-A>\<C-B>\"\<CR>", 'xt') 5728b633135SBram Moolenaar call assert_equal('"echo 1 && &compatible', @:) 5738b633135SBram Moolenaar call feedkeys(":echo &g:equala\<C-A>\<C-B>\"\<CR>", 'xt') 5748b633135SBram Moolenaar call assert_equal('"echo &g:equalalways', @:) 5758b633135SBram Moolenaar 5768b633135SBram Moolenaar " completion for string 5778b633135SBram Moolenaar call feedkeys(":echo \"Hello\\ World\"\<C-A>\<C-B>\"\<CR>", 'xt') 5788b633135SBram Moolenaar call assert_equal("\"echo \"Hello\\ World\"\<C-A>", @:) 5798b633135SBram Moolenaar call feedkeys(":echo 'Hello World'\<C-A>\<C-B>\"\<CR>", 'xt') 5808b633135SBram Moolenaar call assert_equal("\"echo 'Hello World'\<C-A>", @:) 5818b633135SBram Moolenaar 5828b633135SBram Moolenaar " completion for command after a | 5838b633135SBram Moolenaar call feedkeys(":echo 'Hello' | cwin\<C-A>\<C-B>\"\<CR>", 'xt') 5848b633135SBram Moolenaar call assert_equal("\"echo 'Hello' | cwindow", @:) 5858b633135SBram Moolenaar 5868b633135SBram Moolenaar " completion for environment variable 5878b633135SBram Moolenaar let $X_VIM_TEST_COMPLETE_ENV = 'foo' 5888b633135SBram Moolenaar call feedkeys(":let $X_VIM_TEST_COMPLETE_E\<C-A>\<C-B>\"\<CR>", 'tx') 5898b633135SBram Moolenaar call assert_match('"let $X_VIM_TEST_COMPLETE_ENV', @:) 5908b633135SBram Moolenaar unlet $X_VIM_TEST_COMPLETE_ENV 5918b633135SBram Moolenaarendfunc 5928b633135SBram Moolenaar 5938b633135SBram Moolenaar" Test for errors in expression evaluation 5948b633135SBram Moolenaarfunc Test_expr_eval_error() 5958b633135SBram Moolenaar call assert_fails("let i = 'abc' . []", 'E730:') 5968b633135SBram Moolenaar call assert_fails("let l = [] + 10", 'E745:') 5978b633135SBram Moolenaar call assert_fails("let v = 10 + []", 'E745:') 5988b633135SBram Moolenaar call assert_fails("let v = 10 / []", 'E745:') 5998b633135SBram Moolenaar call assert_fails("let v = -{}", 'E728:') 6008b633135SBram Moolenaarendfunc 6018b633135SBram Moolenaar 602*bbd3e3c3SBram Moolenaarfunc Test_white_in_function_call() 603*bbd3e3c3SBram Moolenaar let text = substitute ( 'some text' , 't' , 'T' , 'g' ) 604*bbd3e3c3SBram Moolenaar call assert_equal('some TexT', text) 605*bbd3e3c3SBram Moolenaarendfunc 606*bbd3e3c3SBram Moolenaar 6079d8d0b5cSBram Moolenaar" Test for float value comparison 6089d8d0b5cSBram Moolenaarfunc Test_float_compare() 6099d8d0b5cSBram Moolenaar CheckFeature float 6109d8d0b5cSBram Moolenaar call assert_true(1.2 == 1.2) 6119d8d0b5cSBram Moolenaar call assert_true(1.0 != 1.2) 6129d8d0b5cSBram Moolenaar call assert_true(1.2 > 1.0) 6139d8d0b5cSBram Moolenaar call assert_true(1.2 >= 1.2) 6149d8d0b5cSBram Moolenaar call assert_true(1.0 < 1.2) 6159d8d0b5cSBram Moolenaar call assert_true(1.2 <= 1.2) 6169d8d0b5cSBram Moolenaar call assert_true(+0.0 == -0.0) 6179d8d0b5cSBram Moolenaar " two NaNs (not a number) are not equal 6189d8d0b5cSBram Moolenaar call assert_true(sqrt(-4.01) != (0.0 / 0.0)) 6199d8d0b5cSBram Moolenaar " two inf (infinity) are equal 6209d8d0b5cSBram Moolenaar call assert_true((1.0 / 0) == (2.0 / 0)) 6219d8d0b5cSBram Moolenaar " two -inf (infinity) are equal 6229d8d0b5cSBram Moolenaar call assert_true(-(1.0 / 0) == -(2.0 / 0)) 6239d8d0b5cSBram Moolenaar " +infinity != -infinity 6249d8d0b5cSBram Moolenaar call assert_true((1.0 / 0) != -(2.0 / 0)) 6259d8d0b5cSBram Moolenaarendfunc 6269d8d0b5cSBram Moolenaar 6278b633135SBram Moolenaar" vim: shiftwidth=2 sts=2 expandtab 628