1" Tests for expressions. 2 3source check.vim 4 5func Test_equal() 6 let base = {} 7 func base.method() 8 return 1 9 endfunc 10 func base.other() dict 11 return 1 12 endfunc 13 let instance = copy(base) 14 call assert_true(base.method == instance.method) 15 call assert_true([base.method] == [instance.method]) 16 call assert_true(base.other == instance.other) 17 call assert_true([base.other] == [instance.other]) 18 19 call assert_false(base.method == base.other) 20 call assert_false([base.method] == [base.other]) 21 call assert_false(base.method == instance.other) 22 call assert_false([base.method] == [instance.other]) 23 24 call assert_fails('echo base.method > instance.method') 25 call assert_equal(0, test_null_function() == function('min')) 26 call assert_equal(1, test_null_function() == test_null_function()) 27 call assert_fails('eval 10 == test_unknown()', 'E685:') 28endfunc 29 30func Test_version() 31 call assert_true(has('patch-7.4.001')) 32 call assert_true(has('patch-7.4.01')) 33 call assert_true(has('patch-7.4.1')) 34 call assert_true(has('patch-6.9.999')) 35 call assert_true(has('patch-7.1.999')) 36 call assert_true(has('patch-7.4.123')) 37 38 call assert_false(has('patch-7')) 39 call assert_false(has('patch-7.4')) 40 call assert_false(has('patch-7.4.')) 41 call assert_false(has('patch-9.1.0')) 42 call assert_false(has('patch-9.9.1')) 43endfunc 44 45func Test_dict() 46 let d = {'': 'empty', 'a': 'a', 0: 'zero'} 47 call assert_equal('empty', d['']) 48 call assert_equal('a', d['a']) 49 call assert_equal('zero', d[0]) 50 call assert_true(has_key(d, '')) 51 call assert_true(has_key(d, 'a')) 52 call assert_fails("let i = has_key([], 'a')", 'E715:') 53 54 let d[''] = 'none' 55 let d['a'] = 'aaa' 56 call assert_equal('none', d['']) 57 call assert_equal('aaa', d['a']) 58endfunc 59 60func Test_strgetchar() 61 call assert_equal(char2nr('a'), strgetchar('axb', 0)) 62 call assert_equal(char2nr('x'), 'axb'->strgetchar(1)) 63 call assert_equal(char2nr('b'), strgetchar('axb', 2)) 64 65 call assert_equal(-1, strgetchar('axb', -1)) 66 call assert_equal(-1, strgetchar('axb', 3)) 67 call assert_equal(-1, strgetchar('', 0)) 68 call assert_fails("let c=strgetchar([], 1)", 'E730:') 69 call assert_fails("let c=strgetchar('axb', [])", 'E745:') 70endfunc 71 72func Test_strcharpart() 73 call assert_equal('a', strcharpart('axb', 0, 1)) 74 call assert_equal('x', 'axb'->strcharpart(1, 1)) 75 call assert_equal('b', strcharpart('axb', 2, 1)) 76 call assert_equal('xb', strcharpart('axb', 1)) 77 78 call assert_equal('', strcharpart('axb', 1, 0)) 79 call assert_equal('', strcharpart('axb', 1, -1)) 80 call assert_equal('', strcharpart('axb', -1, 1)) 81 call assert_equal('', strcharpart('axb', -2, 2)) 82 83 call assert_equal('a', strcharpart('axb', -1, 2)) 84 85 call assert_equal('edit', "editor"[-10:3]) 86endfunc 87 88func Test_getreg_empty_list() 89 call assert_equal('', getreg('x')) 90 call assert_equal([], getreg('x', 1, 1)) 91 let x = getreg('x', 1, 1) 92 let y = x 93 call add(x, 'foo') 94 call assert_equal(['foo'], y) 95endfunc 96 97func Test_loop_over_null_list() 98 let null_list = test_null_list() 99 for i in null_list 100 call assert_report('should not get here') 101 endfor 102endfunc 103 104func Test_setreg_null_list() 105 call setreg('x', test_null_list()) 106endfunc 107 108func Test_special_char() 109 " The failure is only visible using valgrind. 110 call assert_fails('echo "\<C-">') 111endfunc 112 113func Test_option_value() 114 " boolean 115 set bri 116 call assert_equal(1, &bri) 117 set nobri 118 call assert_equal(0, &bri) 119 120 " number 121 set ts=1 122 call assert_equal(1, &ts) 123 set ts=8 124 call assert_equal(8, &ts) 125 126 " string 127 exe "set cedit=\<Esc>" 128 call assert_equal("\<Esc>", &cedit) 129 set cpo= 130 call assert_equal("", &cpo) 131 set cpo=abcdefgi 132 call assert_equal("abcdefgi", &cpo) 133 set cpo&vim 134endfunc 135 136function Test_printf_misc() 137 call assert_equal('123', printf('123')) 138 call assert_fails("call printf('123', 3)", "E767:") 139 140 call assert_equal('123', printf('%d', 123)) 141 call assert_equal('123', printf('%i', 123)) 142 call assert_equal('123', printf('%D', 123)) 143 call assert_equal('123', printf('%U', 123)) 144 call assert_equal('173', printf('%o', 123)) 145 call assert_equal('173', printf('%O', 123)) 146 call assert_equal('7b', printf('%x', 123)) 147 call assert_equal('7B', printf('%X', 123)) 148 149 call assert_equal('123', printf('%hd', 123)) 150 call assert_equal('-123', printf('%hd', -123)) 151 call assert_equal('-1', printf('%hd', 0xFFFF)) 152 call assert_equal('-1', printf('%hd', 0x1FFFFF)) 153 154 call assert_equal('123', printf('%hu', 123)) 155 call assert_equal('65413', printf('%hu', -123)) 156 call assert_equal('65535', printf('%hu', 0xFFFF)) 157 call assert_equal('65535', printf('%hu', 0x1FFFFF)) 158 159 call assert_equal('123', printf('%ld', 123)) 160 call assert_equal('-123', printf('%ld', -123)) 161 call assert_equal('65535', printf('%ld', 0xFFFF)) 162 call assert_equal('131071', printf('%ld', 0x1FFFF)) 163 164 if has('ebcdic') 165 call assert_equal('#', printf('%c', 123)) 166 else 167 call assert_equal('{', printf('%c', 123)) 168 endif 169 call assert_equal('abc', printf('%s', 'abc')) 170 call assert_equal('abc', printf('%S', 'abc')) 171 172 call assert_equal('+123', printf('%+d', 123)) 173 call assert_equal('-123', printf('%+d', -123)) 174 call assert_equal('+123', printf('%+ d', 123)) 175 call assert_equal(' 123', printf('% d', 123)) 176 call assert_equal(' 123', printf('% d', 123)) 177 call assert_equal('-123', printf('% d', -123)) 178 179 call assert_equal('123', printf('%2d', 123)) 180 call assert_equal(' 123', printf('%6d', 123)) 181 call assert_equal('000123', printf('%06d', 123)) 182 call assert_equal('+00123', printf('%+06d', 123)) 183 call assert_equal(' 00123', printf('% 06d', 123)) 184 call assert_equal(' +123', printf('%+6d', 123)) 185 call assert_equal(' 123', printf('% 6d', 123)) 186 call assert_equal(' -123', printf('% 6d', -123)) 187 188 " Test left adjusted. 189 call assert_equal('123 ', printf('%-6d', 123)) 190 call assert_equal('+123 ', printf('%-+6d', 123)) 191 call assert_equal(' 123 ', printf('%- 6d', 123)) 192 call assert_equal('-123 ', printf('%- 6d', -123)) 193 194 call assert_equal(' 00123', printf('%7.5d', 123)) 195 call assert_equal(' -00123', printf('%7.5d', -123)) 196 call assert_equal(' +00123', printf('%+7.5d', 123)) 197 " Precision field should not be used when combined with %0 198 call assert_equal(' 00123', printf('%07.5d', 123)) 199 call assert_equal(' -00123', printf('%07.5d', -123)) 200 201 call assert_equal(' 123', printf('%*d', 5, 123)) 202 call assert_equal('123 ', printf('%*d', -5, 123)) 203 call assert_equal('00123', printf('%.*d', 5, 123)) 204 call assert_equal(' 123', printf('% *d', 5, 123)) 205 call assert_equal(' +123', printf('%+ *d', 5, 123)) 206 207 call assert_equal('foobar', printf('%.*s', 9, 'foobar')) 208 call assert_equal('foo', printf('%.*s', 3, 'foobar')) 209 call assert_equal('', printf('%.*s', 0, 'foobar')) 210 call assert_equal('foobar', printf('%.*s', -1, 'foobar')) 211 212 " Simple quote (thousand grouping char) is ignored. 213 call assert_equal('+00123456', printf("%+'09d", 123456)) 214 215 " Unrecognized format specifier kept as-is. 216 call assert_equal('_123', printf("%_%d", 123)) 217 218 " Test alternate forms. 219 call assert_equal('0x7b', printf('%#x', 123)) 220 call assert_equal('0X7B', printf('%#X', 123)) 221 call assert_equal('0173', printf('%#o', 123)) 222 call assert_equal('0173', printf('%#O', 123)) 223 call assert_equal('abc', printf('%#s', 'abc')) 224 call assert_equal('abc', printf('%#S', 'abc')) 225 call assert_equal(' 0173', printf('%#6o', 123)) 226 call assert_equal(' 00173', printf('%#6.5o', 123)) 227 call assert_equal(' 0173', printf('%#6.2o', 123)) 228 call assert_equal(' 0173', printf('%#6.2o', 123)) 229 call assert_equal('0173', printf('%#2.2o', 123)) 230 231 call assert_equal(' 00123', printf('%6.5d', 123)) 232 call assert_equal(' 0007b', printf('%6.5x', 123)) 233 234 call assert_equal('123', printf('%.2d', 123)) 235 call assert_equal('0123', printf('%.4d', 123)) 236 call assert_equal('0000000123', printf('%.10d', 123)) 237 call assert_equal('123', printf('%.0d', 123)) 238 239 call assert_equal('abc', printf('%2s', 'abc')) 240 call assert_equal('abc', printf('%2S', 'abc')) 241 call assert_equal('abc', printf('%.4s', 'abc')) 242 call assert_equal('abc', printf('%.4S', 'abc')) 243 call assert_equal('ab', printf('%.2s', 'abc')) 244 call assert_equal('ab', printf('%.2S', 'abc')) 245 call assert_equal('', printf('%.0s', 'abc')) 246 call assert_equal('', printf('%.s', 'abc')) 247 call assert_equal(' abc', printf('%4s', 'abc')) 248 call assert_equal(' abc', printf('%4S', 'abc')) 249 call assert_equal('0abc', printf('%04s', 'abc')) 250 call assert_equal('0abc', printf('%04S', 'abc')) 251 call assert_equal('abc ', printf('%-4s', 'abc')) 252 call assert_equal('abc ', printf('%-4S', 'abc')) 253 254 call assert_equal('��', printf('%.2S', '����')) 255 call assert_equal('', printf('%.1S', '����')) 256 257 call assert_equal('1%', printf('%d%%', 1)) 258endfunc 259 260function Test_printf_float() 261 if has('float') 262 call assert_equal('1.000000', printf('%f', 1)) 263 call assert_equal('1.230000', printf('%f', 1.23)) 264 call assert_equal('1.230000', printf('%F', 1.23)) 265 call assert_equal('9999999.9', printf('%g', 9999999.9)) 266 call assert_equal('9999999.9', printf('%G', 9999999.9)) 267 call assert_equal('1.00000001e7', printf('%.8g', 10000000.1)) 268 call assert_equal('1.00000001E7', printf('%.8G', 10000000.1)) 269 call assert_equal('1.230000e+00', printf('%e', 1.23)) 270 call assert_equal('1.230000E+00', printf('%E', 1.23)) 271 call assert_equal('1.200000e-02', printf('%e', 0.012)) 272 call assert_equal('-1.200000e-02', printf('%e', -0.012)) 273 call assert_equal('0.33', printf('%.2f', 1.0/3.0)) 274 call assert_equal(' 0.33', printf('%6.2f', 1.0/3.0)) 275 call assert_equal(' -0.33', printf('%6.2f', -1.0/3.0)) 276 call assert_equal('000.33', printf('%06.2f', 1.0/3.0)) 277 call assert_equal('-00.33', printf('%06.2f', -1.0/3.0)) 278 call assert_equal('-00.33', printf('%+06.2f', -1.0/3.0)) 279 call assert_equal('+00.33', printf('%+06.2f', 1.0/3.0)) 280 call assert_equal(' 00.33', printf('% 06.2f', 1.0/3.0)) 281 call assert_equal('000.33', printf('%06.2g', 1.0/3.0)) 282 call assert_equal('-00.33', printf('%06.2g', -1.0/3.0)) 283 call assert_equal('0.33', printf('%3.2f', 1.0/3.0)) 284 call assert_equal('003.33e-01', printf('%010.2e', 1.0/3.0)) 285 call assert_equal(' 03.33e-01', printf('% 010.2e', 1.0/3.0)) 286 call assert_equal('+03.33e-01', printf('%+010.2e', 1.0/3.0)) 287 call assert_equal('-03.33e-01', printf('%010.2e', -1.0/3.0)) 288 289 " When precision is 0, the dot should be omitted. 290 call assert_equal(' 2', printf('%3.f', 7.0/3.0)) 291 call assert_equal(' 2', printf('%3.g', 7.0/3.0)) 292 call assert_equal(' 2e+00', printf('%7.e', 7.0/3.0)) 293 294 " Float zero can be signed. 295 call assert_equal('+0.000000', printf('%+f', 0.0)) 296 call assert_equal('0.000000', printf('%f', 1.0/(1.0/0.0))) 297 call assert_equal('-0.000000', printf('%f', 1.0/(-1.0/0.0))) 298 call assert_equal('0.0', printf('%s', 1.0/(1.0/0.0))) 299 call assert_equal('-0.0', printf('%s', 1.0/(-1.0/0.0))) 300 call assert_equal('0.0', printf('%S', 1.0/(1.0/0.0))) 301 call assert_equal('-0.0', printf('%S', 1.0/(-1.0/0.0))) 302 303 " Float infinity can be signed. 304 call assert_equal('inf', printf('%f', 1.0/0.0)) 305 call assert_equal('-inf', printf('%f', -1.0/0.0)) 306 call assert_equal('inf', printf('%g', 1.0/0.0)) 307 call assert_equal('-inf', printf('%g', -1.0/0.0)) 308 call assert_equal('inf', printf('%e', 1.0/0.0)) 309 call assert_equal('-inf', printf('%e', -1.0/0.0)) 310 call assert_equal('INF', printf('%F', 1.0/0.0)) 311 call assert_equal('-INF', printf('%F', -1.0/0.0)) 312 call assert_equal('INF', printf('%E', 1.0/0.0)) 313 call assert_equal('-INF', printf('%E', -1.0/0.0)) 314 call assert_equal('INF', printf('%E', 1.0/0.0)) 315 call assert_equal('-INF', printf('%G', -1.0/0.0)) 316 call assert_equal('+inf', printf('%+f', 1.0/0.0)) 317 call assert_equal('-inf', printf('%+f', -1.0/0.0)) 318 call assert_equal(' inf', printf('% f', 1.0/0.0)) 319 call assert_equal(' inf', printf('%6f', 1.0/0.0)) 320 call assert_equal(' -inf', printf('%6f', -1.0/0.0)) 321 call assert_equal(' inf', printf('%6g', 1.0/0.0)) 322 call assert_equal(' -inf', printf('%6g', -1.0/0.0)) 323 call assert_equal(' +inf', printf('%+6f', 1.0/0.0)) 324 call assert_equal(' inf', printf('% 6f', 1.0/0.0)) 325 call assert_equal(' +inf', printf('%+06f', 1.0/0.0)) 326 call assert_equal('inf ', printf('%-6f', 1.0/0.0)) 327 call assert_equal('-inf ', printf('%-6f', -1.0/0.0)) 328 call assert_equal('+inf ', printf('%-+6f', 1.0/0.0)) 329 call assert_equal(' inf ', printf('%- 6f', 1.0/0.0)) 330 call assert_equal('-INF ', printf('%-6F', -1.0/0.0)) 331 call assert_equal('+INF ', printf('%-+6F', 1.0/0.0)) 332 call assert_equal(' INF ', printf('%- 6F', 1.0/0.0)) 333 call assert_equal('INF ', printf('%-6G', 1.0/0.0)) 334 call assert_equal('-INF ', printf('%-6G', -1.0/0.0)) 335 call assert_equal('INF ', printf('%-6E', 1.0/0.0)) 336 call assert_equal('-INF ', printf('%-6E', -1.0/0.0)) 337 call assert_equal('inf', printf('%s', 1.0/0.0)) 338 call assert_equal('-inf', printf('%s', -1.0/0.0)) 339 340 " Test special case where max precision is truncated at 340. 341 call assert_equal('1.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', printf('%.330f', 1.0)) 342 call assert_equal('1.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', printf('%.340f', 1.0)) 343 call assert_equal('1.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', printf('%.350f', 1.0)) 344 345 " Float nan (not a number) has no sign. 346 call assert_equal('nan', printf('%f', sqrt(-1.0))) 347 call assert_equal('nan', printf('%f', 0.0/0.0)) 348 call assert_equal('nan', printf('%f', -0.0/0.0)) 349 call assert_equal('nan', printf('%g', 0.0/0.0)) 350 call assert_equal('nan', printf('%e', 0.0/0.0)) 351 call assert_equal('NAN', printf('%F', 0.0/0.0)) 352 call assert_equal('NAN', printf('%G', 0.0/0.0)) 353 call assert_equal('NAN', printf('%E', 0.0/0.0)) 354 call assert_equal('NAN', printf('%F', -0.0/0.0)) 355 call assert_equal('NAN', printf('%G', -0.0/0.0)) 356 call assert_equal('NAN', printf('%E', -0.0/0.0)) 357 call assert_equal(' nan', printf('%6f', 0.0/0.0)) 358 call assert_equal(' nan', printf('%06f', 0.0/0.0)) 359 call assert_equal('nan ', printf('%-6f', 0.0/0.0)) 360 call assert_equal('nan ', printf('%- 6f', 0.0/0.0)) 361 call assert_equal('nan', printf('%s', 0.0/0.0)) 362 call assert_equal('nan', printf('%s', -0.0/0.0)) 363 call assert_equal('nan', printf('%S', 0.0/0.0)) 364 call assert_equal('nan', printf('%S', -0.0/0.0)) 365 366 call assert_fails('echo printf("%f", "a")', 'E807:') 367 endif 368endfunc 369 370function Test_printf_errors() 371 call assert_fails('echo printf("%d", {})', 'E728:') 372 call assert_fails('echo printf("%d", [])', 'E745:') 373 call assert_fails('echo printf("%d", 1, 2)', 'E767:') 374 call assert_fails('echo printf("%*d", 1)', 'E766:') 375 call assert_fails('echo printf("%s")', 'E766:') 376 if has('float') 377 call assert_fails('echo printf("%d", 1.2)', 'E805:') 378 call assert_fails('echo printf("%f")') 379 endif 380endfunc 381 382function Test_max_min_errors() 383 call assert_fails('call max(v:true)', 'E712:') 384 call assert_fails('call max(v:true)', 'max()') 385 call assert_fails('call min(v:true)', 'E712:') 386 call assert_fails('call min(v:true)', 'min()') 387endfunc 388 389function Test_printf_64bit() 390 call assert_equal("123456789012345", printf('%d', 123456789012345)) 391endfunc 392 393function Test_printf_spec_s() 394 " number 395 call assert_equal("1234567890", printf('%s', 1234567890)) 396 397 " string 398 call assert_equal("abcdefgi", printf('%s', "abcdefgi")) 399 400 " float 401 if has('float') 402 call assert_equal("1.23", printf('%s', 1.23)) 403 endif 404 405 " list 406 let value = [1, 'two', ['three', 4]] 407 call assert_equal(string(value), printf('%s', value)) 408 409 " dict 410 let value = {'key1' : 'value1', 'key2' : ['list', 'value'], 'key3' : {'dict' : 'value'}} 411 call assert_equal(string(value), printf('%s', value)) 412 413 " funcref 414 call assert_equal('printf', printf('%s', 'printf'->function())) 415 416 " partial 417 call assert_equal(string(function('printf', ['%s'])), printf('%s', function('printf', ['%s']))) 418endfunc 419 420function Test_printf_spec_b() 421 call assert_equal("0", printf('%b', 0)) 422 call assert_equal("00001100", printf('%08b', 12)) 423 call assert_equal("11111111", printf('%08b', 0xff)) 424 call assert_equal(" 1111011", printf('%10b', 123)) 425 call assert_equal("0001111011", printf('%010b', 123)) 426 call assert_equal(" 0b1111011", printf('%#10b', 123)) 427 call assert_equal("0B01111011", printf('%#010B', 123)) 428 call assert_equal("1001001100101100000001011010010", printf('%b', 1234567890)) 429 call assert_equal("11100000100100010000110000011011101111101111001", printf('%b', 123456789012345)) 430 call assert_equal("1111111111111111111111111111111111111111111111111111111111111111", printf('%b', -1)) 431endfunc 432 433func Test_function_with_funcref() 434 let s:f = function('type') 435 let s:fref = function(s:f) 436 call assert_equal(v:t_string, s:fref('x')) 437 call assert_fails("call function('s:f')", 'E700:') 438 439 call assert_fails("call function('foo()')", 'E475:') 440 call assert_fails("call function('foo()')", 'foo()') 441 call assert_fails("function('')", 'E129:') 442endfunc 443 444func Test_funcref() 445 func! One() 446 return 1 447 endfunc 448 let OneByName = function('One') 449 let OneByRef = funcref('One') 450 func! One() 451 return 2 452 endfunc 453 call assert_equal(2, OneByName()) 454 call assert_equal(1, OneByRef()) 455 let OneByRef = 'One'->funcref() 456 call assert_equal(2, OneByRef()) 457 call assert_fails('echo funcref("{")', 'E475:') 458 let OneByRef = funcref("One", repeat(["foo"], 20)) 459 call assert_fails('let OneByRef = funcref("One", repeat(["foo"], 21))', 'E118:') 460 call assert_fails('echo function("min") =~ function("min")', 'E694:') 461endfunc 462 463func Test_setmatches() 464 hi def link 1 Comment 465 hi def link 2 PreProc 466 let set = [{"group": 1, "pattern": 2, "id": 3, "priority": 4}] 467 let exp = [{"group": '1', "pattern": '2', "id": 3, "priority": 4}] 468 if has('conceal') 469 let set[0]['conceal'] = 5 470 let exp[0]['conceal'] = '5' 471 endif 472 eval set->setmatches() 473 call assert_equal(exp, getmatches()) 474 call assert_fails('let m = setmatches([], [])', 'E957:') 475endfunc 476 477func Test_empty_concatenate() 478 call assert_equal('b', 'a'[4:0] . 'b') 479 call assert_equal('b', 'b' . 'a'[4:0]) 480endfunc 481 482func Test_broken_number() 483 let X = 'bad' 484 call assert_fails('echo 1X', 'E15:') 485 call assert_fails('echo 0b1X', 'E15:') 486 call assert_fails('echo 0b12', 'E15:') 487 call assert_fails('echo 0x1X', 'E15:') 488 call assert_fails('echo 011X', 'E15:') 489 call assert_equal(2, str2nr('2a')) 490 call assert_fails('inoremap <Char-0b1z> b', 'E474:') 491endfunc 492 493func Test_eval_after_if() 494 let s:val = '' 495 func SetVal(x) 496 let s:val ..= a:x 497 endfunc 498 if 0 | eval SetVal('a') | endif | call SetVal('b') 499 call assert_equal('b', s:val) 500endfunc 501 502" Test for command-line completion of expressions 503func Test_expr_completion() 504 if !has('cmdline_compl') 505 return 506 endif 507 for cmd in [ 508 \ 'let a = ', 509 \ 'const a = ', 510 \ 'if', 511 \ 'elseif', 512 \ 'while', 513 \ 'for', 514 \ 'echo', 515 \ 'echon', 516 \ 'execute', 517 \ 'echomsg', 518 \ 'echoerr', 519 \ 'call', 520 \ 'return', 521 \ 'cexpr', 522 \ 'caddexpr', 523 \ 'cgetexpr', 524 \ 'lexpr', 525 \ 'laddexpr', 526 \ 'lgetexpr'] 527 call feedkeys(":" . cmd . " getl\<Tab>\<Home>\"\<CR>", 'xt') 528 call assert_equal('"' . cmd . ' getline(', getreg(':')) 529 endfor 530 531 " completion for the expression register 532 call feedkeys(":\"\<C-R>=float2\t\"\<C-B>\"\<CR>", 'xt') 533 call assert_equal('"float2nr("', @=) 534 535 " completion for window local variables 536 let w:wvar1 = 10 537 let w:wvar2 = 10 538 call feedkeys(":echo w:wvar\<C-A>\<C-B>\"\<CR>", 'xt') 539 call assert_equal('"echo w:wvar1 w:wvar2', @:) 540 unlet w:wvar1 w:wvar2 541 542 " completion for tab local variables 543 let t:tvar1 = 10 544 let t:tvar2 = 10 545 call feedkeys(":echo t:tvar\<C-A>\<C-B>\"\<CR>", 'xt') 546 call assert_equal('"echo t:tvar1 t:tvar2', @:) 547 unlet t:tvar1 t:tvar2 548 549 " completion for variables 550 let g:tvar1 = 1 551 let g:tvar2 = 2 552 call feedkeys(":let g:tv\<C-A>\<C-B>\"\<CR>", 'xt') 553 call assert_equal('"let g:tvar1 g:tvar2', @:) 554 " completion for variables after a || 555 call feedkeys(":echo 1 || g:tv\<C-A>\<C-B>\"\<CR>", 'xt') 556 call assert_equal('"echo 1 || g:tvar1 g:tvar2', @:) 557 558 " completion for options 559 call feedkeys(":echo &compat\<C-A>\<C-B>\"\<CR>", 'xt') 560 call assert_equal('"echo &compatible', @:) 561 call feedkeys(":echo 1 && &compat\<C-A>\<C-B>\"\<CR>", 'xt') 562 call assert_equal('"echo 1 && &compatible', @:) 563 call feedkeys(":echo &g:equala\<C-A>\<C-B>\"\<CR>", 'xt') 564 call assert_equal('"echo &g:equalalways', @:) 565 566 " completion for string 567 call feedkeys(":echo \"Hello\\ World\"\<C-A>\<C-B>\"\<CR>", 'xt') 568 call assert_equal("\"echo \"Hello\\ World\"\<C-A>", @:) 569 call feedkeys(":echo 'Hello World'\<C-A>\<C-B>\"\<CR>", 'xt') 570 call assert_equal("\"echo 'Hello World'\<C-A>", @:) 571 572 " completion for command after a | 573 call feedkeys(":echo 'Hello' | cwin\<C-A>\<C-B>\"\<CR>", 'xt') 574 call assert_equal("\"echo 'Hello' | cwindow", @:) 575 576 " completion for environment variable 577 let $X_VIM_TEST_COMPLETE_ENV = 'foo' 578 call feedkeys(":let $X_VIM_TEST_COMPLETE_E\<C-A>\<C-B>\"\<CR>", 'tx') 579 call assert_match('"let $X_VIM_TEST_COMPLETE_ENV', @:) 580 unlet $X_VIM_TEST_COMPLETE_ENV 581endfunc 582 583" Test for errors in expression evaluation 584func Test_expr_eval_error() 585 call assert_fails("let i = 'abc' . []", 'E730:') 586 call assert_fails("let l = [] + 10", 'E745:') 587 call assert_fails("let v = 10 + []", 'E745:') 588 call assert_fails("let v = 10 / []", 'E745:') 589 call assert_fails("let v = -{}", 'E728:') 590endfunc 591 592" Test for float value comparison 593func Test_float_compare() 594 CheckFeature float 595 call assert_true(1.2 == 1.2) 596 call assert_true(1.0 != 1.2) 597 call assert_true(1.2 > 1.0) 598 call assert_true(1.2 >= 1.2) 599 call assert_true(1.0 < 1.2) 600 call assert_true(1.2 <= 1.2) 601 call assert_true(+0.0 == -0.0) 602 " two NaNs (not a number) are not equal 603 call assert_true(sqrt(-4.01) != (0.0 / 0.0)) 604 " two inf (infinity) are equal 605 call assert_true((1.0 / 0) == (2.0 / 0)) 606 " two -inf (infinity) are equal 607 call assert_true(-(1.0 / 0) == -(2.0 / 0)) 608 " +infinity != -infinity 609 call assert_true((1.0 / 0) != -(2.0 / 0)) 610endfunc 611 612" vim: shiftwidth=2 sts=2 expandtab 613