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']) 58 59 let d[ 'b' ] = 'bbb' 60 call assert_equal('bbb', d[ 'b' ]) 61endfunc 62 63func Test_strgetchar() 64 call assert_equal(char2nr('a'), strgetchar('axb', 0)) 65 call assert_equal(char2nr('x'), 'axb'->strgetchar(1)) 66 call assert_equal(char2nr('b'), strgetchar('axb', 2)) 67 68 call assert_equal(-1, strgetchar('axb', -1)) 69 call assert_equal(-1, strgetchar('axb', 3)) 70 call assert_equal(-1, strgetchar('', 0)) 71 call assert_fails("let c=strgetchar([], 1)", 'E730:') 72 call assert_fails("let c=strgetchar('axb', [])", 'E745:') 73endfunc 74 75func Test_strcharpart() 76 call assert_equal('a', strcharpart('axb', 0, 1)) 77 call assert_equal('x', 'axb'->strcharpart(1, 1)) 78 call assert_equal('b', strcharpart('axb', 2, 1)) 79 call assert_equal('xb', strcharpart('axb', 1)) 80 81 call assert_equal('', strcharpart('axb', 1, 0)) 82 call assert_equal('', strcharpart('axb', 1, -1)) 83 call assert_equal('', strcharpart('axb', -1, 1)) 84 call assert_equal('', strcharpart('axb', -2, 2)) 85 86 call assert_equal('a', strcharpart('axb', -1, 2)) 87 88 call assert_equal('edit', "editor"[-10:3]) 89endfunc 90 91func Test_getreg_empty_list() 92 call assert_equal('', getreg('x')) 93 call assert_equal([], getreg('x', 1, 1)) 94 let x = getreg('x', 1, 1) 95 let y = x 96 call add(x, 'foo') 97 call assert_equal(['foo'], y) 98endfunc 99 100func Test_loop_over_null_list() 101 let null_list = test_null_list() 102 for i in null_list 103 call assert_report('should not get here') 104 endfor 105endfunc 106 107func Test_setreg_null_list() 108 call setreg('x', test_null_list()) 109endfunc 110 111func Test_special_char() 112 " The failure is only visible using valgrind. 113 call assert_fails('echo "\<C-">') 114endfunc 115 116func Test_method_with_prefix() 117 call assert_equal(1, !range(5)->empty()) 118 call assert_equal([0, 1, 2], --3->range()) 119 call assert_equal(0, !-3) 120 call assert_equal(1, !+-+0) 121endfunc 122 123func Test_option_value() 124 " boolean 125 set bri 126 call assert_equal(1, &bri) 127 set nobri 128 call assert_equal(0, &bri) 129 130 " number 131 set ts=1 132 call assert_equal(1, &ts) 133 set ts=8 134 call assert_equal(8, &ts) 135 136 " string 137 exe "set cedit=\<Esc>" 138 call assert_equal("\<Esc>", &cedit) 139 set cpo= 140 call assert_equal("", &cpo) 141 set cpo=abcdefgi 142 call assert_equal("abcdefgi", &cpo) 143 set cpo&vim 144endfunc 145 146function Test_printf_misc() 147 call assert_equal('123', printf('123')) 148 call assert_fails("call printf('123', 3)", "E767:") 149 150 call assert_equal('123', printf('%d', 123)) 151 call assert_equal('123', printf('%i', 123)) 152 call assert_equal('123', printf('%D', 123)) 153 call assert_equal('123', printf('%U', 123)) 154 call assert_equal('173', printf('%o', 123)) 155 call assert_equal('173', printf('%O', 123)) 156 call assert_equal('7b', printf('%x', 123)) 157 call assert_equal('7B', printf('%X', 123)) 158 159 call assert_equal('123', printf('%hd', 123)) 160 call assert_equal('-123', printf('%hd', -123)) 161 call assert_equal('-1', printf('%hd', 0xFFFF)) 162 call assert_equal('-1', printf('%hd', 0x1FFFFF)) 163 164 call assert_equal('123', printf('%hu', 123)) 165 call assert_equal('65413', printf('%hu', -123)) 166 call assert_equal('65535', printf('%hu', 0xFFFF)) 167 call assert_equal('65535', printf('%hu', 0x1FFFFF)) 168 169 call assert_equal('123', printf('%ld', 123)) 170 call assert_equal('-123', printf('%ld', -123)) 171 call assert_equal('65535', printf('%ld', 0xFFFF)) 172 call assert_equal('131071', printf('%ld', 0x1FFFF)) 173 174 if has('ebcdic') 175 call assert_equal('#', printf('%c', 123)) 176 else 177 call assert_equal('{', printf('%c', 123)) 178 endif 179 call assert_equal('abc', printf('%s', 'abc')) 180 call assert_equal('abc', printf('%S', 'abc')) 181 182 call assert_equal('+123', printf('%+d', 123)) 183 call assert_equal('-123', printf('%+d', -123)) 184 call assert_equal('+123', printf('%+ d', 123)) 185 call assert_equal(' 123', printf('% d', 123)) 186 call assert_equal(' 123', printf('% d', 123)) 187 call assert_equal('-123', printf('% d', -123)) 188 189 call assert_equal('123', printf('%2d', 123)) 190 call assert_equal(' 123', printf('%6d', 123)) 191 call assert_equal('000123', printf('%06d', 123)) 192 call assert_equal('+00123', printf('%+06d', 123)) 193 call assert_equal(' 00123', printf('% 06d', 123)) 194 call assert_equal(' +123', printf('%+6d', 123)) 195 call assert_equal(' 123', printf('% 6d', 123)) 196 call assert_equal(' -123', printf('% 6d', -123)) 197 198 " Test left adjusted. 199 call assert_equal('123 ', printf('%-6d', 123)) 200 call assert_equal('+123 ', printf('%-+6d', 123)) 201 call assert_equal(' 123 ', printf('%- 6d', 123)) 202 call assert_equal('-123 ', printf('%- 6d', -123)) 203 204 call assert_equal(' 00123', printf('%7.5d', 123)) 205 call assert_equal(' -00123', printf('%7.5d', -123)) 206 call assert_equal(' +00123', printf('%+7.5d', 123)) 207 " Precision field should not be used when combined with %0 208 call assert_equal(' 00123', printf('%07.5d', 123)) 209 call assert_equal(' -00123', printf('%07.5d', -123)) 210 211 call assert_equal(' 123', printf('%*d', 5, 123)) 212 call assert_equal('123 ', printf('%*d', -5, 123)) 213 call assert_equal('00123', printf('%.*d', 5, 123)) 214 call assert_equal(' 123', printf('% *d', 5, 123)) 215 call assert_equal(' +123', printf('%+ *d', 5, 123)) 216 217 call assert_equal('foobar', printf('%.*s', 9, 'foobar')) 218 call assert_equal('foo', printf('%.*s', 3, 'foobar')) 219 call assert_equal('', printf('%.*s', 0, 'foobar')) 220 call assert_equal('foobar', printf('%.*s', -1, 'foobar')) 221 222 " Simple quote (thousand grouping char) is ignored. 223 call assert_equal('+00123456', printf("%+'09d", 123456)) 224 225 " Unrecognized format specifier kept as-is. 226 call assert_equal('_123', printf("%_%d", 123)) 227 228 " Test alternate forms. 229 call assert_equal('0x7b', printf('%#x', 123)) 230 call assert_equal('0X7B', printf('%#X', 123)) 231 call assert_equal('0173', printf('%#o', 123)) 232 call assert_equal('0173', printf('%#O', 123)) 233 call assert_equal('abc', printf('%#s', 'abc')) 234 call assert_equal('abc', printf('%#S', 'abc')) 235 call assert_equal(' 0173', printf('%#6o', 123)) 236 call assert_equal(' 00173', printf('%#6.5o', 123)) 237 call assert_equal(' 0173', printf('%#6.2o', 123)) 238 call assert_equal(' 0173', printf('%#6.2o', 123)) 239 call assert_equal('0173', printf('%#2.2o', 123)) 240 241 call assert_equal(' 00123', printf('%6.5d', 123)) 242 call assert_equal(' 0007b', printf('%6.5x', 123)) 243 244 call assert_equal('123', printf('%.2d', 123)) 245 call assert_equal('0123', printf('%.4d', 123)) 246 call assert_equal('0000000123', printf('%.10d', 123)) 247 call assert_equal('123', printf('%.0d', 123)) 248 249 call assert_equal('abc', printf('%2s', 'abc')) 250 call assert_equal('abc', printf('%2S', 'abc')) 251 call assert_equal('abc', printf('%.4s', 'abc')) 252 call assert_equal('abc', printf('%.4S', 'abc')) 253 call assert_equal('ab', printf('%.2s', 'abc')) 254 call assert_equal('ab', printf('%.2S', 'abc')) 255 call assert_equal('', printf('%.0s', 'abc')) 256 call assert_equal('', printf('%.s', 'abc')) 257 call assert_equal(' abc', printf('%4s', 'abc')) 258 call assert_equal(' abc', printf('%4S', 'abc')) 259 call assert_equal('0abc', printf('%04s', 'abc')) 260 call assert_equal('0abc', printf('%04S', 'abc')) 261 call assert_equal('abc ', printf('%-4s', 'abc')) 262 call assert_equal('abc ', printf('%-4S', 'abc')) 263 264 call assert_equal('��', printf('%.2S', '����')) 265 call assert_equal('', printf('%.1S', '����')) 266 267 call assert_equal('1%', printf('%d%%', 1)) 268endfunc 269 270function Test_printf_float() 271 if has('float') 272 call assert_equal('1.000000', printf('%f', 1)) 273 call assert_equal('1.230000', printf('%f', 1.23)) 274 call assert_equal('1.230000', printf('%F', 1.23)) 275 call assert_equal('9999999.9', printf('%g', 9999999.9)) 276 call assert_equal('9999999.9', printf('%G', 9999999.9)) 277 call assert_equal('1.00000001e7', printf('%.8g', 10000000.1)) 278 call assert_equal('1.00000001E7', printf('%.8G', 10000000.1)) 279 call assert_equal('1.230000e+00', printf('%e', 1.23)) 280 call assert_equal('1.230000E+00', printf('%E', 1.23)) 281 call assert_equal('1.200000e-02', printf('%e', 0.012)) 282 call assert_equal('-1.200000e-02', printf('%e', -0.012)) 283 call assert_equal('0.33', printf('%.2f', 1.0/3.0)) 284 call assert_equal(' 0.33', printf('%6.2f', 1.0/3.0)) 285 call assert_equal(' -0.33', printf('%6.2f', -1.0/3.0)) 286 call assert_equal('000.33', printf('%06.2f', 1.0/3.0)) 287 call assert_equal('-00.33', printf('%06.2f', -1.0/3.0)) 288 call assert_equal('-00.33', printf('%+06.2f', -1.0/3.0)) 289 call assert_equal('+00.33', printf('%+06.2f', 1.0/3.0)) 290 call assert_equal(' 00.33', printf('% 06.2f', 1.0/3.0)) 291 call assert_equal('000.33', printf('%06.2g', 1.0/3.0)) 292 call assert_equal('-00.33', printf('%06.2g', -1.0/3.0)) 293 call assert_equal('0.33', printf('%3.2f', 1.0/3.0)) 294 call assert_equal('003.33e-01', printf('%010.2e', 1.0/3.0)) 295 call assert_equal(' 03.33e-01', printf('% 010.2e', 1.0/3.0)) 296 call assert_equal('+03.33e-01', printf('%+010.2e', 1.0/3.0)) 297 call assert_equal('-03.33e-01', printf('%010.2e', -1.0/3.0)) 298 299 " When precision is 0, the dot should be omitted. 300 call assert_equal(' 2', printf('%3.f', 7.0/3.0)) 301 call assert_equal(' 2', printf('%3.g', 7.0/3.0)) 302 call assert_equal(' 2e+00', printf('%7.e', 7.0/3.0)) 303 304 " Float zero can be signed. 305 call assert_equal('+0.000000', printf('%+f', 0.0)) 306 call assert_equal('0.000000', printf('%f', 1.0/(1.0/0.0))) 307 call assert_equal('-0.000000', printf('%f', 1.0/(-1.0/0.0))) 308 call assert_equal('0.0', printf('%s', 1.0/(1.0/0.0))) 309 call assert_equal('-0.0', printf('%s', 1.0/(-1.0/0.0))) 310 call assert_equal('0.0', printf('%S', 1.0/(1.0/0.0))) 311 call assert_equal('-0.0', printf('%S', 1.0/(-1.0/0.0))) 312 313 " Float infinity can be signed. 314 call assert_equal('inf', printf('%f', 1.0/0.0)) 315 call assert_equal('-inf', printf('%f', -1.0/0.0)) 316 call assert_equal('inf', printf('%g', 1.0/0.0)) 317 call assert_equal('-inf', printf('%g', -1.0/0.0)) 318 call assert_equal('inf', printf('%e', 1.0/0.0)) 319 call assert_equal('-inf', printf('%e', -1.0/0.0)) 320 call assert_equal('INF', printf('%F', 1.0/0.0)) 321 call assert_equal('-INF', printf('%F', -1.0/0.0)) 322 call assert_equal('INF', printf('%E', 1.0/0.0)) 323 call assert_equal('-INF', printf('%E', -1.0/0.0)) 324 call assert_equal('INF', printf('%E', 1.0/0.0)) 325 call assert_equal('-INF', printf('%G', -1.0/0.0)) 326 call assert_equal('+inf', printf('%+f', 1.0/0.0)) 327 call assert_equal('-inf', printf('%+f', -1.0/0.0)) 328 call assert_equal(' inf', printf('% f', 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('%6g', 1.0/0.0)) 332 call assert_equal(' -inf', printf('%6g', -1.0/0.0)) 333 call assert_equal(' +inf', printf('%+6f', 1.0/0.0)) 334 call assert_equal(' inf', printf('% 6f', 1.0/0.0)) 335 call assert_equal(' +inf', printf('%+06f', 1.0/0.0)) 336 call assert_equal('inf ', printf('%-6f', 1.0/0.0)) 337 call assert_equal('-inf ', printf('%-6f', -1.0/0.0)) 338 call assert_equal('+inf ', printf('%-+6f', 1.0/0.0)) 339 call assert_equal(' inf ', printf('%- 6f', 1.0/0.0)) 340 call assert_equal('-INF ', printf('%-6F', -1.0/0.0)) 341 call assert_equal('+INF ', printf('%-+6F', 1.0/0.0)) 342 call assert_equal(' INF ', printf('%- 6F', 1.0/0.0)) 343 call assert_equal('INF ', printf('%-6G', 1.0/0.0)) 344 call assert_equal('-INF ', printf('%-6G', -1.0/0.0)) 345 call assert_equal('INF ', printf('%-6E', 1.0/0.0)) 346 call assert_equal('-INF ', printf('%-6E', -1.0/0.0)) 347 call assert_equal('inf', printf('%s', 1.0/0.0)) 348 call assert_equal('-inf', printf('%s', -1.0/0.0)) 349 350 " Test special case where max precision is truncated at 340. 351 call assert_equal('1.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', printf('%.330f', 1.0)) 352 call assert_equal('1.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', printf('%.340f', 1.0)) 353 call assert_equal('1.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', printf('%.350f', 1.0)) 354 355 " Float nan (not a number) has no sign. 356 call assert_equal('nan', printf('%f', sqrt(-1.0))) 357 call assert_equal('nan', printf('%f', 0.0/0.0)) 358 call assert_equal('nan', printf('%f', -0.0/0.0)) 359 call assert_equal('nan', printf('%g', 0.0/0.0)) 360 call assert_equal('nan', printf('%e', 0.0/0.0)) 361 call assert_equal('NAN', printf('%F', 0.0/0.0)) 362 call assert_equal('NAN', printf('%G', 0.0/0.0)) 363 call assert_equal('NAN', printf('%E', 0.0/0.0)) 364 call assert_equal('NAN', printf('%F', -0.0/0.0)) 365 call assert_equal('NAN', printf('%G', -0.0/0.0)) 366 call assert_equal('NAN', printf('%E', -0.0/0.0)) 367 call assert_equal(' nan', printf('%6f', 0.0/0.0)) 368 call assert_equal(' nan', printf('%06f', 0.0/0.0)) 369 call assert_equal('nan ', printf('%-6f', 0.0/0.0)) 370 call assert_equal('nan ', printf('%- 6f', 0.0/0.0)) 371 call assert_equal('nan', printf('%s', 0.0/0.0)) 372 call assert_equal('nan', printf('%s', -0.0/0.0)) 373 call assert_equal('nan', printf('%S', 0.0/0.0)) 374 call assert_equal('nan', printf('%S', -0.0/0.0)) 375 376 call assert_fails('echo printf("%f", "a")', 'E807:') 377 endif 378endfunc 379 380function Test_printf_errors() 381 call assert_fails('echo printf("%d", {})', 'E728:') 382 call assert_fails('echo printf("%d", [])', 'E745:') 383 call assert_fails('echo printf("%d", 1, 2)', 'E767:') 384 call assert_fails('echo printf("%*d", 1)', 'E766:') 385 call assert_fails('echo printf("%s")', 'E766:') 386 if has('float') 387 call assert_fails('echo printf("%d", 1.2)', 'E805:') 388 call assert_fails('echo printf("%f")') 389 endif 390endfunc 391 392function Test_max_min_errors() 393 call assert_fails('call max(v:true)', 'E712:') 394 call assert_fails('call max(v:true)', 'max()') 395 call assert_fails('call min(v:true)', 'E712:') 396 call assert_fails('call min(v:true)', 'min()') 397endfunc 398 399function Test_printf_64bit() 400 call assert_equal("123456789012345", printf('%d', 123456789012345)) 401endfunc 402 403function Test_printf_spec_s() 404 " number 405 call assert_equal("1234567890", printf('%s', 1234567890)) 406 407 " string 408 call assert_equal("abcdefgi", printf('%s', "abcdefgi")) 409 410 " float 411 if has('float') 412 call assert_equal("1.23", printf('%s', 1.23)) 413 endif 414 415 " list 416 let value = [1, 'two', ['three', 4]] 417 call assert_equal(string(value), printf('%s', value)) 418 419 " dict 420 let value = {'key1' : 'value1', 'key2' : ['list', 'value'], 'key3' : {'dict' : 'value'}} 421 call assert_equal(string(value), printf('%s', value)) 422 423 " funcref 424 call assert_equal('printf', printf('%s', 'printf'->function())) 425 426 " partial 427 call assert_equal(string(function('printf', ['%s'])), printf('%s', function('printf', ['%s']))) 428endfunc 429 430function Test_printf_spec_b() 431 call assert_equal("0", printf('%b', 0)) 432 call assert_equal("00001100", printf('%08b', 12)) 433 call assert_equal("11111111", printf('%08b', 0xff)) 434 call assert_equal(" 1111011", printf('%10b', 123)) 435 call assert_equal("0001111011", printf('%010b', 123)) 436 call assert_equal(" 0b1111011", printf('%#10b', 123)) 437 call assert_equal("0B01111011", printf('%#010B', 123)) 438 call assert_equal("1001001100101100000001011010010", printf('%b', 1234567890)) 439 call assert_equal("11100000100100010000110000011011101111101111001", printf('%b', 123456789012345)) 440 call assert_equal("1111111111111111111111111111111111111111111111111111111111111111", printf('%b', -1)) 441endfunc 442 443func Test_function_with_funcref() 444 let s:f = function('type') 445 let s:fref = function(s:f) 446 call assert_equal(v:t_string, s:fref('x')) 447 call assert_fails("call function('s:f')", 'E700:') 448 449 call assert_fails("call function('foo()')", 'E475:') 450 call assert_fails("call function('foo()')", 'foo()') 451 call assert_fails("function('')", 'E129:') 452endfunc 453 454func Test_funcref() 455 func! One() 456 return 1 457 endfunc 458 let OneByName = function('One') 459 let OneByRef = funcref('One') 460 func! One() 461 return 2 462 endfunc 463 call assert_equal(2, OneByName()) 464 call assert_equal(1, OneByRef()) 465 let OneByRef = 'One'->funcref() 466 call assert_equal(2, OneByRef()) 467 call assert_fails('echo funcref("{")', 'E475:') 468 let OneByRef = funcref("One", repeat(["foo"], 20)) 469 call assert_fails('let OneByRef = funcref("One", repeat(["foo"], 21))', 'E118:') 470 call assert_fails('echo function("min") =~ function("min")', 'E694:') 471endfunc 472 473func Test_setmatches() 474 hi def link 1 Comment 475 hi def link 2 PreProc 476 let set = [{"group": 1, "pattern": 2, "id": 3, "priority": 4}] 477 let exp = [{"group": '1', "pattern": '2', "id": 3, "priority": 4}] 478 if has('conceal') 479 let set[0]['conceal'] = 5 480 let exp[0]['conceal'] = '5' 481 endif 482 eval set->setmatches() 483 call assert_equal(exp, getmatches()) 484 call assert_fails('let m = setmatches([], [])', 'E745:') 485endfunc 486 487func Test_empty_concatenate() 488 call assert_equal('b', 'a'[4:0] . 'b') 489 call assert_equal('b', 'b' . 'a'[4:0]) 490endfunc 491 492func Test_broken_number() 493 let X = 'bad' 494 call assert_fails('echo 1X', 'E15:') 495 call assert_fails('echo 0b1X', 'E15:') 496 call assert_fails('echo 0b12', 'E15:') 497 call assert_fails('echo 0x1X', 'E15:') 498 call assert_fails('echo 011X', 'E15:') 499 call assert_equal(2, str2nr('2a')) 500 call assert_fails('inoremap <Char-0b1z> b', 'E474:') 501endfunc 502 503func Test_eval_after_if() 504 let s:val = '' 505 func SetVal(x) 506 let s:val ..= a:x 507 endfunc 508 if 0 | eval SetVal('a') | endif | call SetVal('b') 509 call assert_equal('b', s:val) 510endfunc 511 512" Test for command-line completion of expressions 513func Test_expr_completion() 514 if !has('cmdline_compl') 515 return 516 endif 517 for cmd in [ 518 \ 'let a = ', 519 \ 'const a = ', 520 \ 'if', 521 \ 'elseif', 522 \ 'while', 523 \ 'for', 524 \ 'echo', 525 \ 'echon', 526 \ 'execute', 527 \ 'echomsg', 528 \ 'echoerr', 529 \ 'call', 530 \ 'return', 531 \ 'cexpr', 532 \ 'caddexpr', 533 \ 'cgetexpr', 534 \ 'lexpr', 535 \ 'laddexpr', 536 \ 'lgetexpr'] 537 call feedkeys(":" . cmd . " getl\<Tab>\<Home>\"\<CR>", 'xt') 538 call assert_equal('"' . cmd . ' getline(', getreg(':')) 539 endfor 540 541 " completion for the expression register 542 call feedkeys(":\"\<C-R>=float2\t\"\<C-B>\"\<CR>", 'xt') 543 call assert_equal('"float2nr("', @=) 544 545 " completion for window local variables 546 let w:wvar1 = 10 547 let w:wvar2 = 10 548 call feedkeys(":echo w:wvar\<C-A>\<C-B>\"\<CR>", 'xt') 549 call assert_equal('"echo w:wvar1 w:wvar2', @:) 550 unlet w:wvar1 w:wvar2 551 552 " completion for tab local variables 553 let t:tvar1 = 10 554 let t:tvar2 = 10 555 call feedkeys(":echo t:tvar\<C-A>\<C-B>\"\<CR>", 'xt') 556 call assert_equal('"echo t:tvar1 t:tvar2', @:) 557 unlet t:tvar1 t:tvar2 558 559 " completion for variables 560 let g:tvar1 = 1 561 let g:tvar2 = 2 562 call feedkeys(":let g:tv\<C-A>\<C-B>\"\<CR>", 'xt') 563 call assert_equal('"let g:tvar1 g:tvar2', @:) 564 " completion for variables after a || 565 call feedkeys(":echo 1 || g:tv\<C-A>\<C-B>\"\<CR>", 'xt') 566 call assert_equal('"echo 1 || g:tvar1 g:tvar2', @:) 567 568 " completion for options 569 call feedkeys(":echo &compat\<C-A>\<C-B>\"\<CR>", 'xt') 570 call assert_equal('"echo &compatible', @:) 571 call feedkeys(":echo 1 && &compat\<C-A>\<C-B>\"\<CR>", 'xt') 572 call assert_equal('"echo 1 && &compatible', @:) 573 call feedkeys(":echo &g:equala\<C-A>\<C-B>\"\<CR>", 'xt') 574 call assert_equal('"echo &g:equalalways', @:) 575 576 " completion for string 577 call feedkeys(":echo \"Hello\\ World\"\<C-A>\<C-B>\"\<CR>", 'xt') 578 call assert_equal("\"echo \"Hello\\ World\"\<C-A>", @:) 579 call feedkeys(":echo 'Hello World'\<C-A>\<C-B>\"\<CR>", 'xt') 580 call assert_equal("\"echo 'Hello World'\<C-A>", @:) 581 582 " completion for command after a | 583 call feedkeys(":echo 'Hello' | cwin\<C-A>\<C-B>\"\<CR>", 'xt') 584 call assert_equal("\"echo 'Hello' | cwindow", @:) 585 586 " completion for environment variable 587 let $X_VIM_TEST_COMPLETE_ENV = 'foo' 588 call feedkeys(":let $X_VIM_TEST_COMPLETE_E\<C-A>\<C-B>\"\<CR>", 'tx') 589 call assert_match('"let $X_VIM_TEST_COMPLETE_ENV', @:) 590 unlet $X_VIM_TEST_COMPLETE_ENV 591endfunc 592 593" Test for errors in expression evaluation 594func Test_expr_eval_error() 595 call assert_fails("let i = 'abc' . []", 'E730:') 596 call assert_fails("let l = [] + 10", 'E745:') 597 call assert_fails("let v = 10 + []", 'E745:') 598 call assert_fails("let v = 10 / []", 'E745:') 599 call assert_fails("let v = -{}", 'E728:') 600endfunc 601 602func Test_white_in_function_call() 603 let text = substitute ( 'some text' , 't' , 'T' , 'g' ) 604 call assert_equal('some TexT', text) 605endfunc 606 607" Test for float value comparison 608func Test_float_compare() 609 CheckFeature float 610 call assert_true(1.2 == 1.2) 611 call assert_true(1.0 != 1.2) 612 call assert_true(1.2 > 1.0) 613 call assert_true(1.2 >= 1.2) 614 call assert_true(1.0 < 1.2) 615 call assert_true(1.2 <= 1.2) 616 call assert_true(+0.0 == -0.0) 617 " two NaNs (not a number) are not equal 618 call assert_true(sqrt(-4.01) != (0.0 / 0.0)) 619 " two inf (infinity) are equal 620 call assert_true((1.0 / 0) == (2.0 / 0)) 621 " two -inf (infinity) are equal 622 call assert_true(-(1.0 / 0) == -(2.0 / 0)) 623 " +infinity != -infinity 624 call assert_true((1.0 / 0) != -(2.0 / 0)) 625endfunc 626 627" vim: shiftwidth=2 sts=2 expandtab 628