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