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_op_trinary() 46 call assert_equal('yes', 1 ? 'yes' : 'no') 47 call assert_equal('no', 0 ? 'yes' : 'no') 48 call assert_equal('no', 'x' ? 'yes' : 'no') 49 call assert_equal('yes', '1x' ? 'yes' : 'no') 50 51 call assert_fails('echo [1] ? "yes" : "no"', 'E745:') 52 call assert_fails('echo {} ? "yes" : "no"', 'E728:') 53endfunc 54 55func Test_op_falsy() 56 call assert_equal(v:true, v:true ?? 456) 57 call assert_equal(123, 123 ?? 456) 58 call assert_equal('yes', 'yes' ?? 456) 59 call assert_equal(0z00, 0z00 ?? 456) 60 call assert_equal([1], [1] ?? 456) 61 call assert_equal(#{one: 1}, #{one: 1} ?? 456) 62 if has('float') 63 call assert_equal(0.1, 0.1 ?? 456) 64 endif 65 66 call assert_equal(456, v:false ?? 456) 67 call assert_equal(456, 0 ?? 456) 68 call assert_equal(456, '' ?? 456) 69 call assert_equal(456, 0z ?? 456) 70 call assert_equal(456, [] ?? 456) 71 call assert_equal(456, {} ?? 456) 72 if has('float') 73 call assert_equal(456, 0.0 ?? 456) 74 endif 75endfunc 76 77func Test_dict() 78 let d = {'': 'empty', 'a': 'a', 0: 'zero'} 79 call assert_equal('empty', d['']) 80 call assert_equal('a', d['a']) 81 call assert_equal('zero', d[0]) 82 call assert_true(has_key(d, '')) 83 call assert_true(has_key(d, 'a')) 84 call assert_fails("let i = has_key([], 'a')", 'E715:') 85 86 let d[''] = 'none' 87 let d['a'] = 'aaa' 88 call assert_equal('none', d['']) 89 call assert_equal('aaa', d['a']) 90 91 let d[ 'b' ] = 'bbb' 92 call assert_equal('bbb', d[ 'b' ]) 93endfunc 94 95func Test_strgetchar() 96 call assert_equal(char2nr('a'), strgetchar('axb', 0)) 97 call assert_equal(char2nr('x'), 'axb'->strgetchar(1)) 98 call assert_equal(char2nr('b'), strgetchar('axb', 2)) 99 100 call assert_equal(-1, strgetchar('axb', -1)) 101 call assert_equal(-1, strgetchar('axb', 3)) 102 call assert_equal(-1, strgetchar('', 0)) 103 call assert_fails("let c=strgetchar([], 1)", 'E730:') 104 call assert_fails("let c=strgetchar('axb', [])", 'E745:') 105endfunc 106 107func Test_strcharpart() 108 call assert_equal('a', strcharpart('axb', 0, 1)) 109 call assert_equal('x', 'axb'->strcharpart(1, 1)) 110 call assert_equal('b', strcharpart('axb', 2, 1)) 111 call assert_equal('xb', strcharpart('axb', 1)) 112 113 call assert_equal('', strcharpart('axb', 1, 0)) 114 call assert_equal('', strcharpart('axb', 1, -1)) 115 call assert_equal('', strcharpart('axb', -1, 1)) 116 call assert_equal('', strcharpart('axb', -2, 2)) 117 118 call assert_equal('a', strcharpart('axb', -1, 2)) 119 120 call assert_equal('edit', "editor"[-10:3]) 121endfunc 122 123func Test_getreg_empty_list() 124 call assert_equal('', getreg('x')) 125 call assert_equal([], getreg('x', 1, 1)) 126 let x = getreg('x', 1, 1) 127 let y = x 128 call add(x, 'foo') 129 call assert_equal(['foo'], y) 130endfunc 131 132func Test_loop_over_null_list() 133 let null_list = test_null_list() 134 for i in null_list 135 call assert_report('should not get here') 136 endfor 137endfunc 138 139func Test_setreg_null_list() 140 call setreg('x', test_null_list()) 141endfunc 142 143func Test_special_char() 144 " The failure is only visible using valgrind. 145 call assert_fails('echo "\<C-">') 146endfunc 147 148func Test_method_with_prefix() 149 call assert_equal(1, !range(5)->empty()) 150 call assert_equal([0, 1, 2], --3->range()) 151 call assert_equal(0, !-3) 152 call assert_equal(1, !+-+0) 153endfunc 154 155func Test_option_value() 156 " boolean 157 set bri 158 call assert_equal(1, &bri) 159 set nobri 160 call assert_equal(0, &bri) 161 162 " number 163 set ts=1 164 call assert_equal(1, &ts) 165 set ts=8 166 call assert_equal(8, &ts) 167 168 " string 169 exe "set cedit=\<Esc>" 170 call assert_equal("\<Esc>", &cedit) 171 set cpo= 172 call assert_equal("", &cpo) 173 set cpo=abcdefgi 174 call assert_equal("abcdefgi", &cpo) 175 set cpo&vim 176endfunc 177 178function Test_printf_misc() 179 call assert_equal('123', printf('123')) 180 call assert_fails("call printf('123', 3)", "E767:") 181 182 call assert_equal('123', printf('%d', 123)) 183 call assert_equal('123', printf('%i', 123)) 184 call assert_equal('123', printf('%D', 123)) 185 call assert_equal('123', printf('%U', 123)) 186 call assert_equal('173', printf('%o', 123)) 187 call assert_equal('173', printf('%O', 123)) 188 call assert_equal('7b', printf('%x', 123)) 189 call assert_equal('7B', printf('%X', 123)) 190 191 call assert_equal('123', printf('%hd', 123)) 192 call assert_equal('-123', printf('%hd', -123)) 193 call assert_equal('-1', printf('%hd', 0xFFFF)) 194 call assert_equal('-1', printf('%hd', 0x1FFFFF)) 195 196 call assert_equal('123', printf('%hu', 123)) 197 call assert_equal('65413', printf('%hu', -123)) 198 call assert_equal('65535', printf('%hu', 0xFFFF)) 199 call assert_equal('65535', printf('%hu', 0x1FFFFF)) 200 201 call assert_equal('123', printf('%ld', 123)) 202 call assert_equal('-123', printf('%ld', -123)) 203 call assert_equal('65535', printf('%ld', 0xFFFF)) 204 call assert_equal('131071', printf('%ld', 0x1FFFF)) 205 206 if has('ebcdic') 207 call assert_equal('#', printf('%c', 123)) 208 else 209 call assert_equal('{', printf('%c', 123)) 210 endif 211 call assert_equal('abc', printf('%s', 'abc')) 212 call assert_equal('abc', printf('%S', 'abc')) 213 214 call assert_equal('+123', printf('%+d', 123)) 215 call assert_equal('-123', printf('%+d', -123)) 216 call assert_equal('+123', printf('%+ d', 123)) 217 call assert_equal(' 123', printf('% d', 123)) 218 call assert_equal(' 123', printf('% d', 123)) 219 call assert_equal('-123', printf('% d', -123)) 220 221 call assert_equal('123', printf('%2d', 123)) 222 call assert_equal(' 123', printf('%6d', 123)) 223 call assert_equal('000123', printf('%06d', 123)) 224 call assert_equal('+00123', printf('%+06d', 123)) 225 call assert_equal(' 00123', printf('% 06d', 123)) 226 call assert_equal(' +123', printf('%+6d', 123)) 227 call assert_equal(' 123', printf('% 6d', 123)) 228 call assert_equal(' -123', printf('% 6d', -123)) 229 230 " Test left adjusted. 231 call assert_equal('123 ', printf('%-6d', 123)) 232 call assert_equal('+123 ', printf('%-+6d', 123)) 233 call assert_equal(' 123 ', printf('%- 6d', 123)) 234 call assert_equal('-123 ', printf('%- 6d', -123)) 235 236 call assert_equal(' 00123', printf('%7.5d', 123)) 237 call assert_equal(' -00123', printf('%7.5d', -123)) 238 call assert_equal(' +00123', printf('%+7.5d', 123)) 239 " Precision field should not be used when combined with %0 240 call assert_equal(' 00123', printf('%07.5d', 123)) 241 call assert_equal(' -00123', printf('%07.5d', -123)) 242 243 call assert_equal(' 123', printf('%*d', 5, 123)) 244 call assert_equal('123 ', printf('%*d', -5, 123)) 245 call assert_equal('00123', printf('%.*d', 5, 123)) 246 call assert_equal(' 123', printf('% *d', 5, 123)) 247 call assert_equal(' +123', printf('%+ *d', 5, 123)) 248 249 call assert_equal('foobar', printf('%.*s', 9, 'foobar')) 250 call assert_equal('foo', printf('%.*s', 3, 'foobar')) 251 call assert_equal('', printf('%.*s', 0, 'foobar')) 252 call assert_equal('foobar', printf('%.*s', -1, 'foobar')) 253 254 " Simple quote (thousand grouping char) is ignored. 255 call assert_equal('+00123456', printf("%+'09d", 123456)) 256 257 " Unrecognized format specifier kept as-is. 258 call assert_equal('_123', printf("%_%d", 123)) 259 260 " Test alternate forms. 261 call assert_equal('0x7b', printf('%#x', 123)) 262 call assert_equal('0X7B', printf('%#X', 123)) 263 call assert_equal('0173', printf('%#o', 123)) 264 call assert_equal('0173', printf('%#O', 123)) 265 call assert_equal('abc', printf('%#s', 'abc')) 266 call assert_equal('abc', printf('%#S', 'abc')) 267 call assert_equal(' 0173', printf('%#6o', 123)) 268 call assert_equal(' 00173', printf('%#6.5o', 123)) 269 call assert_equal(' 0173', printf('%#6.2o', 123)) 270 call assert_equal(' 0173', printf('%#6.2o', 123)) 271 call assert_equal('0173', printf('%#2.2o', 123)) 272 273 call assert_equal(' 00123', printf('%6.5d', 123)) 274 call assert_equal(' 0007b', printf('%6.5x', 123)) 275 276 call assert_equal('123', printf('%.2d', 123)) 277 call assert_equal('0123', printf('%.4d', 123)) 278 call assert_equal('0000000123', printf('%.10d', 123)) 279 call assert_equal('123', printf('%.0d', 123)) 280 281 call assert_equal('abc', printf('%2s', 'abc')) 282 call assert_equal('abc', printf('%2S', 'abc')) 283 call assert_equal('abc', printf('%.4s', 'abc')) 284 call assert_equal('abc', printf('%.4S', 'abc')) 285 call assert_equal('ab', printf('%.2s', 'abc')) 286 call assert_equal('ab', printf('%.2S', 'abc')) 287 call assert_equal('', printf('%.0s', 'abc')) 288 call assert_equal('', printf('%.s', 'abc')) 289 call assert_equal(' abc', printf('%4s', 'abc')) 290 call assert_equal(' abc', printf('%4S', 'abc')) 291 call assert_equal('0abc', printf('%04s', 'abc')) 292 call assert_equal('0abc', printf('%04S', 'abc')) 293 call assert_equal('abc ', printf('%-4s', 'abc')) 294 call assert_equal('abc ', printf('%-4S', 'abc')) 295 296 call assert_equal('��', printf('%.2S', '����')) 297 call assert_equal('', printf('%.1S', '����')) 298 299 call assert_equal('1%', printf('%d%%', 1)) 300endfunc 301 302function Test_printf_float() 303 if has('float') 304 call assert_equal('1.000000', printf('%f', 1)) 305 call assert_equal('1.230000', printf('%f', 1.23)) 306 call assert_equal('1.230000', printf('%F', 1.23)) 307 call assert_equal('9999999.9', printf('%g', 9999999.9)) 308 call assert_equal('9999999.9', printf('%G', 9999999.9)) 309 call assert_equal('1.00000001e7', printf('%.8g', 10000000.1)) 310 call assert_equal('1.00000001E7', printf('%.8G', 10000000.1)) 311 call assert_equal('1.230000e+00', printf('%e', 1.23)) 312 call assert_equal('1.230000E+00', printf('%E', 1.23)) 313 call assert_equal('1.200000e-02', printf('%e', 0.012)) 314 call assert_equal('-1.200000e-02', printf('%e', -0.012)) 315 call assert_equal('0.33', printf('%.2f', 1.0/3.0)) 316 call assert_equal(' 0.33', printf('%6.2f', 1.0/3.0)) 317 call assert_equal(' -0.33', printf('%6.2f', -1.0/3.0)) 318 call assert_equal('000.33', printf('%06.2f', 1.0/3.0)) 319 call assert_equal('-00.33', printf('%06.2f', -1.0/3.0)) 320 call assert_equal('-00.33', printf('%+06.2f', -1.0/3.0)) 321 call assert_equal('+00.33', printf('%+06.2f', 1.0/3.0)) 322 call assert_equal(' 00.33', printf('% 06.2f', 1.0/3.0)) 323 call assert_equal('000.33', printf('%06.2g', 1.0/3.0)) 324 call assert_equal('-00.33', printf('%06.2g', -1.0/3.0)) 325 call assert_equal('0.33', printf('%3.2f', 1.0/3.0)) 326 call assert_equal('003.33e-01', printf('%010.2e', 1.0/3.0)) 327 call assert_equal(' 03.33e-01', printf('% 010.2e', 1.0/3.0)) 328 call assert_equal('+03.33e-01', printf('%+010.2e', 1.0/3.0)) 329 call assert_equal('-03.33e-01', printf('%010.2e', -1.0/3.0)) 330 331 " When precision is 0, the dot should be omitted. 332 call assert_equal(' 2', printf('%3.f', 7.0/3.0)) 333 call assert_equal(' 2', printf('%3.g', 7.0/3.0)) 334 call assert_equal(' 2e+00', printf('%7.e', 7.0/3.0)) 335 336 " Float zero can be signed. 337 call assert_equal('+0.000000', printf('%+f', 0.0)) 338 call assert_equal('0.000000', printf('%f', 1.0/(1.0/0.0))) 339 call assert_equal('-0.000000', printf('%f', 1.0/(-1.0/0.0))) 340 call assert_equal('0.0', printf('%s', 1.0/(1.0/0.0))) 341 call assert_equal('-0.0', printf('%s', 1.0/(-1.0/0.0))) 342 call assert_equal('0.0', printf('%S', 1.0/(1.0/0.0))) 343 call assert_equal('-0.0', printf('%S', 1.0/(-1.0/0.0))) 344 345 " Float infinity can be signed. 346 call assert_equal('inf', printf('%f', 1.0/0.0)) 347 call assert_equal('-inf', printf('%f', -1.0/0.0)) 348 call assert_equal('inf', printf('%g', 1.0/0.0)) 349 call assert_equal('-inf', printf('%g', -1.0/0.0)) 350 call assert_equal('inf', printf('%e', 1.0/0.0)) 351 call assert_equal('-inf', printf('%e', -1.0/0.0)) 352 call assert_equal('INF', printf('%F', 1.0/0.0)) 353 call assert_equal('-INF', printf('%F', -1.0/0.0)) 354 call assert_equal('INF', printf('%E', 1.0/0.0)) 355 call assert_equal('-INF', printf('%E', -1.0/0.0)) 356 call assert_equal('INF', printf('%E', 1.0/0.0)) 357 call assert_equal('-INF', printf('%G', -1.0/0.0)) 358 call assert_equal('+inf', printf('%+f', 1.0/0.0)) 359 call assert_equal('-inf', printf('%+f', -1.0/0.0)) 360 call assert_equal(' inf', printf('% f', 1.0/0.0)) 361 call assert_equal(' inf', printf('%6f', 1.0/0.0)) 362 call assert_equal(' -inf', printf('%6f', -1.0/0.0)) 363 call assert_equal(' inf', printf('%6g', 1.0/0.0)) 364 call assert_equal(' -inf', printf('%6g', -1.0/0.0)) 365 call assert_equal(' +inf', printf('%+6f', 1.0/0.0)) 366 call assert_equal(' inf', printf('% 6f', 1.0/0.0)) 367 call assert_equal(' +inf', printf('%+06f', 1.0/0.0)) 368 call assert_equal('inf ', printf('%-6f', 1.0/0.0)) 369 call assert_equal('-inf ', printf('%-6f', -1.0/0.0)) 370 call assert_equal('+inf ', printf('%-+6f', 1.0/0.0)) 371 call assert_equal(' inf ', printf('%- 6f', 1.0/0.0)) 372 call assert_equal('-INF ', printf('%-6F', -1.0/0.0)) 373 call assert_equal('+INF ', printf('%-+6F', 1.0/0.0)) 374 call assert_equal(' INF ', printf('%- 6F', 1.0/0.0)) 375 call assert_equal('INF ', printf('%-6G', 1.0/0.0)) 376 call assert_equal('-INF ', printf('%-6G', -1.0/0.0)) 377 call assert_equal('INF ', printf('%-6E', 1.0/0.0)) 378 call assert_equal('-INF ', printf('%-6E', -1.0/0.0)) 379 call assert_equal('inf', printf('%s', 1.0/0.0)) 380 call assert_equal('-inf', printf('%s', -1.0/0.0)) 381 382 " Test special case where max precision is truncated at 340. 383 call assert_equal('1.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', printf('%.330f', 1.0)) 384 call assert_equal('1.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', printf('%.340f', 1.0)) 385 call assert_equal('1.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', printf('%.350f', 1.0)) 386 387 " Float nan (not a number) has no sign. 388 call assert_equal('nan', printf('%f', sqrt(-1.0))) 389 call assert_equal('nan', printf('%f', 0.0/0.0)) 390 call assert_equal('nan', printf('%f', -0.0/0.0)) 391 call assert_equal('nan', printf('%g', 0.0/0.0)) 392 call assert_equal('nan', printf('%e', 0.0/0.0)) 393 call assert_equal('NAN', printf('%F', 0.0/0.0)) 394 call assert_equal('NAN', printf('%G', 0.0/0.0)) 395 call assert_equal('NAN', printf('%E', 0.0/0.0)) 396 call assert_equal('NAN', printf('%F', -0.0/0.0)) 397 call assert_equal('NAN', printf('%G', -0.0/0.0)) 398 call assert_equal('NAN', printf('%E', -0.0/0.0)) 399 call assert_equal(' nan', printf('%6f', 0.0/0.0)) 400 call assert_equal(' nan', printf('%06f', 0.0/0.0)) 401 call assert_equal('nan ', printf('%-6f', 0.0/0.0)) 402 call assert_equal('nan ', printf('%- 6f', 0.0/0.0)) 403 call assert_equal('nan', printf('%s', 0.0/0.0)) 404 call assert_equal('nan', printf('%s', -0.0/0.0)) 405 call assert_equal('nan', printf('%S', 0.0/0.0)) 406 call assert_equal('nan', printf('%S', -0.0/0.0)) 407 408 call assert_fails('echo printf("%f", "a")', 'E807:') 409 endif 410endfunc 411 412function Test_printf_errors() 413 call assert_fails('echo printf("%d", {})', 'E728:') 414 call assert_fails('echo printf("%d", [])', 'E745:') 415 call assert_fails('echo printf("%d", 1, 2)', 'E767:') 416 call assert_fails('echo printf("%*d", 1)', 'E766:') 417 call assert_fails('echo printf("%s")', 'E766:') 418 if has('float') 419 call assert_fails('echo printf("%d", 1.2)', 'E805:') 420 call assert_fails('echo printf("%f")') 421 endif 422endfunc 423 424function Test_max_min_errors() 425 call assert_fails('call max(v:true)', 'E712:') 426 call assert_fails('call max(v:true)', 'max()') 427 call assert_fails('call min(v:true)', 'E712:') 428 call assert_fails('call min(v:true)', 'min()') 429endfunc 430 431function Test_printf_64bit() 432 call assert_equal("123456789012345", printf('%d', 123456789012345)) 433endfunc 434 435function Test_printf_spec_s() 436 " number 437 call assert_equal("1234567890", printf('%s', 1234567890)) 438 439 " string 440 call assert_equal("abcdefgi", printf('%s', "abcdefgi")) 441 442 " float 443 if has('float') 444 call assert_equal("1.23", printf('%s', 1.23)) 445 endif 446 447 " list 448 let value = [1, 'two', ['three', 4]] 449 call assert_equal(string(value), printf('%s', value)) 450 451 " dict 452 let value = {'key1' : 'value1', 'key2' : ['list', 'value'], 'key3' : {'dict' : 'value'}} 453 call assert_equal(string(value), printf('%s', value)) 454 455 " funcref 456 call assert_equal('printf', printf('%s', 'printf'->function())) 457 458 " partial 459 call assert_equal(string(function('printf', ['%s'])), printf('%s', function('printf', ['%s']))) 460endfunc 461 462function Test_printf_spec_b() 463 call assert_equal("0", printf('%b', 0)) 464 call assert_equal("00001100", printf('%08b', 12)) 465 call assert_equal("11111111", printf('%08b', 0xff)) 466 call assert_equal(" 1111011", printf('%10b', 123)) 467 call assert_equal("0001111011", printf('%010b', 123)) 468 call assert_equal(" 0b1111011", printf('%#10b', 123)) 469 call assert_equal("0B01111011", printf('%#010B', 123)) 470 call assert_equal("1001001100101100000001011010010", printf('%b', 1234567890)) 471 call assert_equal("11100000100100010000110000011011101111101111001", printf('%b', 123456789012345)) 472 call assert_equal("1111111111111111111111111111111111111111111111111111111111111111", printf('%b', -1)) 473endfunc 474 475func Test_function_with_funcref() 476 let s:f = function('type') 477 let s:fref = function(s:f) 478 call assert_equal(v:t_string, s:fref('x')) 479 call assert_fails("call function('s:f')", 'E700:') 480 481 call assert_fails("call function('foo()')", 'E475:') 482 call assert_fails("call function('foo()')", 'foo()') 483 call assert_fails("function('')", 'E129:') 484endfunc 485 486func Test_funcref() 487 func! One() 488 return 1 489 endfunc 490 let OneByName = function('One') 491 let OneByRef = funcref('One') 492 func! One() 493 return 2 494 endfunc 495 call assert_equal(2, OneByName()) 496 call assert_equal(1, OneByRef()) 497 let OneByRef = 'One'->funcref() 498 call assert_equal(2, OneByRef()) 499 call assert_fails('echo funcref("{")', 'E475:') 500 let OneByRef = funcref("One", repeat(["foo"], 20)) 501 call assert_fails('let OneByRef = funcref("One", repeat(["foo"], 21))', 'E118:') 502 call assert_fails('echo function("min") =~ function("min")', 'E694:') 503endfunc 504 505func Test_setmatches() 506 hi def link 1 Comment 507 hi def link 2 PreProc 508 let set = [{"group": 1, "pattern": 2, "id": 3, "priority": 4}] 509 let exp = [{"group": '1', "pattern": '2', "id": 3, "priority": 4}] 510 if has('conceal') 511 let set[0]['conceal'] = 5 512 let exp[0]['conceal'] = '5' 513 endif 514 eval set->setmatches() 515 call assert_equal(exp, getmatches()) 516 call assert_fails('let m = setmatches([], [])', 'E745:') 517endfunc 518 519func Test_empty_concatenate() 520 call assert_equal('b', 'a'[4:0] . 'b') 521 call assert_equal('b', 'b' . 'a'[4:0]) 522endfunc 523 524func Test_broken_number() 525 let X = 'bad' 526 call assert_fails('echo 1X', 'E15:') 527 call assert_fails('echo 0b1X', 'E15:') 528 call assert_fails('echo 0b12', 'E15:') 529 call assert_fails('echo 0x1X', 'E15:') 530 call assert_fails('echo 011X', 'E15:') 531 call assert_equal(2, str2nr('2a')) 532 call assert_fails('inoremap <Char-0b1z> b', 'E474:') 533endfunc 534 535func Test_eval_after_if() 536 let s:val = '' 537 func SetVal(x) 538 let s:val ..= a:x 539 endfunc 540 if 0 | eval SetVal('a') | endif | call SetVal('b') 541 call assert_equal('b', s:val) 542endfunc 543 544" Test for command-line completion of expressions 545func Test_expr_completion() 546 CheckFeature cmdline_compl 547 for cmd in [ 548 \ 'let a = ', 549 \ 'const a = ', 550 \ 'if', 551 \ 'elseif', 552 \ 'while', 553 \ 'for', 554 \ 'echo', 555 \ 'echon', 556 \ 'execute', 557 \ 'echomsg', 558 \ 'echoerr', 559 \ 'call', 560 \ 'return', 561 \ 'cexpr', 562 \ 'caddexpr', 563 \ 'cgetexpr', 564 \ 'lexpr', 565 \ 'laddexpr', 566 \ 'lgetexpr'] 567 call feedkeys(":" . cmd . " getl\<Tab>\<Home>\"\<CR>", 'xt') 568 call assert_equal('"' . cmd . ' getline(', getreg(':')) 569 endfor 570 571 " completion for the expression register 572 call feedkeys(":\"\<C-R>=float2\t\"\<C-B>\"\<CR>", 'xt') 573 call assert_equal('"float2nr("', @=) 574 575 " completion for window local variables 576 let w:wvar1 = 10 577 let w:wvar2 = 10 578 call feedkeys(":echo w:wvar\<C-A>\<C-B>\"\<CR>", 'xt') 579 call assert_equal('"echo w:wvar1 w:wvar2', @:) 580 unlet w:wvar1 w:wvar2 581 582 " completion for tab local variables 583 let t:tvar1 = 10 584 let t:tvar2 = 10 585 call feedkeys(":echo t:tvar\<C-A>\<C-B>\"\<CR>", 'xt') 586 call assert_equal('"echo t:tvar1 t:tvar2', @:) 587 unlet t:tvar1 t:tvar2 588 589 " completion for variables 590 let g:tvar1 = 1 591 let g:tvar2 = 2 592 call feedkeys(":let g:tv\<C-A>\<C-B>\"\<CR>", 'xt') 593 call assert_equal('"let g:tvar1 g:tvar2', @:) 594 " completion for variables after a || 595 call feedkeys(":echo 1 || g:tv\<C-A>\<C-B>\"\<CR>", 'xt') 596 call assert_equal('"echo 1 || g:tvar1 g:tvar2', @:) 597 598 " completion for options 599 call feedkeys(":echo &compat\<C-A>\<C-B>\"\<CR>", 'xt') 600 call assert_equal('"echo &compatible', @:) 601 call feedkeys(":echo 1 && &compat\<C-A>\<C-B>\"\<CR>", 'xt') 602 call assert_equal('"echo 1 && &compatible', @:) 603 call feedkeys(":echo &g:equala\<C-A>\<C-B>\"\<CR>", 'xt') 604 call assert_equal('"echo &g:equalalways', @:) 605 606 " completion for string 607 call feedkeys(":echo \"Hello\\ World\"\<C-A>\<C-B>\"\<CR>", 'xt') 608 call assert_equal("\"echo \"Hello\\ World\"\<C-A>", @:) 609 call feedkeys(":echo 'Hello World'\<C-A>\<C-B>\"\<CR>", 'xt') 610 call assert_equal("\"echo 'Hello World'\<C-A>", @:) 611 612 " completion for command after a | 613 call feedkeys(":echo 'Hello' | cwin\<C-A>\<C-B>\"\<CR>", 'xt') 614 call assert_equal("\"echo 'Hello' | cwindow", @:) 615 616 " completion for environment variable 617 let $X_VIM_TEST_COMPLETE_ENV = 'foo' 618 call feedkeys(":let $X_VIM_TEST_COMPLETE_E\<C-A>\<C-B>\"\<CR>", 'tx') 619 call assert_match('"let $X_VIM_TEST_COMPLETE_ENV', @:) 620 unlet $X_VIM_TEST_COMPLETE_ENV 621endfunc 622 623" Test for errors in expression evaluation 624func Test_expr_eval_error() 625 call assert_fails("let i = 'abc' . []", 'E730:') 626 call assert_fails("let l = [] + 10", 'E745:') 627 call assert_fails("let v = 10 + []", 'E745:') 628 call assert_fails("let v = 10 / []", 'E745:') 629 call assert_fails("let v = -{}", 'E728:') 630endfunc 631 632func Test_white_in_function_call() 633 let text = substitute ( 'some text' , 't' , 'T' , 'g' ) 634 call assert_equal('some TexT', text) 635endfunc 636 637" Test for float value comparison 638func Test_float_compare() 639 CheckFeature float 640 call assert_true(1.2 == 1.2) 641 call assert_true(1.0 != 1.2) 642 call assert_true(1.2 > 1.0) 643 call assert_true(1.2 >= 1.2) 644 call assert_true(1.0 < 1.2) 645 call assert_true(1.2 <= 1.2) 646 call assert_true(+0.0 == -0.0) 647 " two NaNs (not a number) are not equal 648 call assert_true(sqrt(-4.01) != (0.0 / 0.0)) 649 " two inf (infinity) are equal 650 call assert_true((1.0 / 0) == (2.0 / 0)) 651 " two -inf (infinity) are equal 652 call assert_true(-(1.0 / 0) == -(2.0 / 0)) 653 " +infinity != -infinity 654 call assert_true((1.0 / 0) != -(2.0 / 0)) 655endfunc 656 657" vim: shiftwidth=2 sts=2 expandtab 658