1" Tests for expressions. 2 3func Test_equal() 4 let base = {} 5 func base.method() 6 return 1 7 endfunc 8 func base.other() dict 9 return 1 10 endfunc 11 let instance = copy(base) 12 call assert_true(base.method == instance.method) 13 call assert_true([base.method] == [instance.method]) 14 call assert_true(base.other == instance.other) 15 call assert_true([base.other] == [instance.other]) 16 17 call assert_false(base.method == base.other) 18 call assert_false([base.method] == [base.other]) 19 call assert_false(base.method == instance.other) 20 call assert_false([base.method] == [instance.other]) 21 22 call assert_fails('echo base.method > instance.method') 23endfunc 24 25func Test_version() 26 call assert_true(has('patch-7.4.001')) 27 call assert_true(has('patch-7.4.01')) 28 call assert_true(has('patch-7.4.1')) 29 call assert_true(has('patch-6.9.999')) 30 call assert_true(has('patch-7.1.999')) 31 call assert_true(has('patch-7.4.123')) 32 33 call assert_false(has('patch-7')) 34 call assert_false(has('patch-7.4')) 35 call assert_false(has('patch-7.4.')) 36 call assert_false(has('patch-9.1.0')) 37 call assert_false(has('patch-9.9.1')) 38endfunc 39 40func Test_dict() 41 let d = {'': 'empty', 'a': 'a', 0: 'zero'} 42 call assert_equal('empty', d['']) 43 call assert_equal('a', d['a']) 44 call assert_equal('zero', d[0]) 45 call assert_true(has_key(d, '')) 46 call assert_true(has_key(d, 'a')) 47 48 let d[''] = 'none' 49 let d['a'] = 'aaa' 50 call assert_equal('none', d['']) 51 call assert_equal('aaa', d['a']) 52endfunc 53 54func Test_strgetchar() 55 call assert_equal(char2nr('a'), strgetchar('axb', 0)) 56 call assert_equal(char2nr('x'), 'axb'->strgetchar(1)) 57 call assert_equal(char2nr('b'), strgetchar('axb', 2)) 58 59 call assert_equal(-1, strgetchar('axb', -1)) 60 call assert_equal(-1, strgetchar('axb', 3)) 61 call assert_equal(-1, strgetchar('', 0)) 62endfunc 63 64func Test_strcharpart() 65 call assert_equal('a', strcharpart('axb', 0, 1)) 66 call assert_equal('x', 'axb'->strcharpart(1, 1)) 67 call assert_equal('b', strcharpart('axb', 2, 1)) 68 call assert_equal('xb', strcharpart('axb', 1)) 69 70 call assert_equal('', strcharpart('axb', 1, 0)) 71 call assert_equal('', strcharpart('axb', 1, -1)) 72 call assert_equal('', strcharpart('axb', -1, 1)) 73 call assert_equal('', strcharpart('axb', -2, 2)) 74 75 call assert_equal('a', strcharpart('axb', -1, 2)) 76endfunc 77 78func Test_getreg_empty_list() 79 call assert_equal('', getreg('x')) 80 call assert_equal([], getreg('x', 1, 1)) 81 let x = getreg('x', 1, 1) 82 let y = x 83 call add(x, 'foo') 84 call assert_equal(['foo'], y) 85endfunc 86 87func Test_loop_over_null_list() 88 let null_list = test_null_list() 89 for i in null_list 90 call assert_report('should not get here') 91 endfor 92endfunc 93 94func Test_compare_null_dict() 95 call assert_fails('let x = test_null_dict()[10]') 96 call assert_equal({}, {}) 97 call assert_equal(test_null_dict(), test_null_dict()) 98 call assert_notequal({}, test_null_dict()) 99endfunc 100 101func Test_set_reg_null_list() 102 call setreg('x', test_null_list()) 103endfunc 104 105func Test_special_char() 106 " The failure is only visible using valgrind. 107 call assert_fails('echo "\<C-">') 108endfunc 109 110func Test_option_value() 111 " boolean 112 set bri 113 call assert_equal(1, &bri) 114 set nobri 115 call assert_equal(0, &bri) 116 117 " number 118 set ts=1 119 call assert_equal(1, &ts) 120 set ts=8 121 call assert_equal(8, &ts) 122 123 " string 124 exe "set cedit=\<Esc>" 125 call assert_equal("\<Esc>", &cedit) 126 set cpo= 127 call assert_equal("", &cpo) 128 set cpo=abcdefgi 129 call assert_equal("abcdefgi", &cpo) 130 set cpo&vim 131endfunc 132 133function Test_printf_misc() 134 call assert_equal('123', printf('123')) 135 call assert_fails("call printf('123', 3)", "E767:") 136 137 call assert_equal('123', printf('%d', 123)) 138 call assert_equal('123', printf('%i', 123)) 139 call assert_equal('123', printf('%D', 123)) 140 call assert_equal('123', printf('%U', 123)) 141 call assert_equal('173', printf('%o', 123)) 142 call assert_equal('173', printf('%O', 123)) 143 call assert_equal('7b', printf('%x', 123)) 144 call assert_equal('7B', printf('%X', 123)) 145 146 call assert_equal('123', printf('%hd', 123)) 147 call assert_equal('-123', printf('%hd', -123)) 148 call assert_equal('-1', printf('%hd', 0xFFFF)) 149 call assert_equal('-1', printf('%hd', 0x1FFFFF)) 150 151 call assert_equal('123', printf('%hu', 123)) 152 call assert_equal('65413', printf('%hu', -123)) 153 call assert_equal('65535', printf('%hu', 0xFFFF)) 154 call assert_equal('65535', printf('%hu', 0x1FFFFF)) 155 156 call assert_equal('123', printf('%ld', 123)) 157 call assert_equal('-123', printf('%ld', -123)) 158 call assert_equal('65535', printf('%ld', 0xFFFF)) 159 call assert_equal('131071', printf('%ld', 0x1FFFF)) 160 161 if has('ebcdic') 162 call assert_equal('#', printf('%c', 123)) 163 else 164 call assert_equal('{', printf('%c', 123)) 165 endif 166 call assert_equal('abc', printf('%s', 'abc')) 167 call assert_equal('abc', printf('%S', 'abc')) 168 169 call assert_equal('+123', printf('%+d', 123)) 170 call assert_equal('-123', printf('%+d', -123)) 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)) 175 176 call assert_equal('123', printf('%2d', 123)) 177 call assert_equal(' 123', printf('%6d', 123)) 178 call assert_equal('000123', printf('%06d', 123)) 179 call assert_equal('+00123', printf('%+06d', 123)) 180 call assert_equal(' 00123', printf('% 06d', 123)) 181 call assert_equal(' +123', printf('%+6d', 123)) 182 call assert_equal(' 123', printf('% 6d', 123)) 183 call assert_equal(' -123', printf('% 6d', -123)) 184 185 " Test left adjusted. 186 call assert_equal('123 ', printf('%-6d', 123)) 187 call assert_equal('+123 ', printf('%-+6d', 123)) 188 call assert_equal(' 123 ', printf('%- 6d', 123)) 189 call assert_equal('-123 ', printf('%- 6d', -123)) 190 191 call assert_equal(' 00123', printf('%7.5d', 123)) 192 call assert_equal(' -00123', printf('%7.5d', -123)) 193 call assert_equal(' +00123', printf('%+7.5d', 123)) 194 " Precision field should not be used when combined with %0 195 call assert_equal(' 00123', printf('%07.5d', 123)) 196 call assert_equal(' -00123', printf('%07.5d', -123)) 197 198 call assert_equal(' 123', printf('%*d', 5, 123)) 199 call assert_equal('123 ', printf('%*d', -5, 123)) 200 call assert_equal('00123', printf('%.*d', 5, 123)) 201 call assert_equal(' 123', printf('% *d', 5, 123)) 202 call assert_equal(' +123', printf('%+ *d', 5, 123)) 203 204 call assert_equal('foobar', printf('%.*s', 9, 'foobar')) 205 call assert_equal('foo', printf('%.*s', 3, 'foobar')) 206 call assert_equal('', printf('%.*s', 0, 'foobar')) 207 call assert_equal('foobar', printf('%.*s', -1, 'foobar')) 208 209 " Simple quote (thousand grouping char) is ignored. 210 call assert_equal('+00123456', printf("%+'09d", 123456)) 211 212 " Unrecognized format specifier kept as-is. 213 call assert_equal('_123', printf("%_%d", 123)) 214 215 " Test alternate forms. 216 call assert_equal('0x7b', printf('%#x', 123)) 217 call assert_equal('0X7B', printf('%#X', 123)) 218 call assert_equal('0173', printf('%#o', 123)) 219 call assert_equal('0173', printf('%#O', 123)) 220 call assert_equal('abc', printf('%#s', 'abc')) 221 call assert_equal('abc', printf('%#S', 'abc')) 222 call assert_equal(' 0173', printf('%#6o', 123)) 223 call assert_equal(' 00173', printf('%#6.5o', 123)) 224 call assert_equal(' 0173', printf('%#6.2o', 123)) 225 call assert_equal(' 0173', printf('%#6.2o', 123)) 226 call assert_equal('0173', printf('%#2.2o', 123)) 227 228 call assert_equal(' 00123', printf('%6.5d', 123)) 229 call assert_equal(' 0007b', printf('%6.5x', 123)) 230 231 call assert_equal('123', printf('%.2d', 123)) 232 call assert_equal('0123', printf('%.4d', 123)) 233 call assert_equal('0000000123', printf('%.10d', 123)) 234 call assert_equal('123', printf('%.0d', 123)) 235 236 call assert_equal('abc', printf('%2s', 'abc')) 237 call assert_equal('abc', printf('%2S', 'abc')) 238 call assert_equal('abc', printf('%.4s', 'abc')) 239 call assert_equal('abc', printf('%.4S', 'abc')) 240 call assert_equal('ab', printf('%.2s', 'abc')) 241 call assert_equal('ab', printf('%.2S', 'abc')) 242 call assert_equal('', printf('%.0s', 'abc')) 243 call assert_equal('', printf('%.s', 'abc')) 244 call assert_equal(' abc', printf('%4s', 'abc')) 245 call assert_equal(' abc', printf('%4S', 'abc')) 246 call assert_equal('0abc', printf('%04s', 'abc')) 247 call assert_equal('0abc', printf('%04S', 'abc')) 248 call assert_equal('abc ', printf('%-4s', 'abc')) 249 call assert_equal('abc ', printf('%-4S', 'abc')) 250 251 call assert_equal('��', printf('%.2S', '����')) 252 call assert_equal('', printf('%.1S', '����')) 253 254 call assert_equal('1%', printf('%d%%', 1)) 255endfunc 256 257function Test_printf_float() 258 if has('float') 259 call assert_equal('1.000000', printf('%f', 1)) 260 call assert_equal('1.230000', printf('%f', 1.23)) 261 call assert_equal('1.230000', printf('%F', 1.23)) 262 call assert_equal('9999999.9', printf('%g', 9999999.9)) 263 call assert_equal('9999999.9', printf('%G', 9999999.9)) 264 call assert_equal('1.00000001e7', printf('%.8g', 10000000.1)) 265 call assert_equal('1.00000001E7', printf('%.8G', 10000000.1)) 266 call assert_equal('1.230000e+00', printf('%e', 1.23)) 267 call assert_equal('1.230000E+00', printf('%E', 1.23)) 268 call assert_equal('1.200000e-02', printf('%e', 0.012)) 269 call assert_equal('-1.200000e-02', printf('%e', -0.012)) 270 call assert_equal('0.33', printf('%.2f', 1.0/3.0)) 271 call assert_equal(' 0.33', printf('%6.2f', 1.0/3.0)) 272 call assert_equal(' -0.33', printf('%6.2f', -1.0/3.0)) 273 call assert_equal('000.33', printf('%06.2f', 1.0/3.0)) 274 call assert_equal('-00.33', printf('%06.2f', -1.0/3.0)) 275 call assert_equal('-00.33', 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('000.33', printf('%06.2g', 1.0/3.0)) 279 call assert_equal('-00.33', printf('%06.2g', -1.0/3.0)) 280 call assert_equal('0.33', printf('%3.2f', 1.0/3.0)) 281 call assert_equal('003.33e-01', printf('%010.2e', 1.0/3.0)) 282 call assert_equal(' 03.33e-01', printf('% 010.2e', 1.0/3.0)) 283 call assert_equal('+03.33e-01', printf('%+010.2e', 1.0/3.0)) 284 call assert_equal('-03.33e-01', printf('%010.2e', -1.0/3.0)) 285 286 " When precision is 0, the dot should be omitted. 287 call assert_equal(' 2', printf('%3.f', 7.0/3.0)) 288 call assert_equal(' 2', printf('%3.g', 7.0/3.0)) 289 call assert_equal(' 2e+00', printf('%7.e', 7.0/3.0)) 290 291 " Float zero can be signed. 292 call assert_equal('+0.000000', printf('%+f', 0.0)) 293 call assert_equal('0.000000', printf('%f', 1.0/(1.0/0.0))) 294 call assert_equal('-0.000000', printf('%f', 1.0/(-1.0/0.0))) 295 call assert_equal('0.0', printf('%s', 1.0/(1.0/0.0))) 296 call assert_equal('-0.0', printf('%s', 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))) 299 300 " Float infinity can be signed. 301 call assert_equal('inf', printf('%f', 1.0/0.0)) 302 call assert_equal('-inf', printf('%f', -1.0/0.0)) 303 call assert_equal('inf', printf('%g', 1.0/0.0)) 304 call assert_equal('-inf', printf('%g', -1.0/0.0)) 305 call assert_equal('inf', printf('%e', 1.0/0.0)) 306 call assert_equal('-inf', printf('%e', -1.0/0.0)) 307 call assert_equal('INF', printf('%F', 1.0/0.0)) 308 call assert_equal('-INF', printf('%F', -1.0/0.0)) 309 call assert_equal('INF', printf('%E', 1.0/0.0)) 310 call assert_equal('-INF', printf('%E', -1.0/0.0)) 311 call assert_equal('INF', printf('%E', 1.0/0.0)) 312 call assert_equal('-INF', printf('%G', -1.0/0.0)) 313 call assert_equal('+inf', printf('%+f', 1.0/0.0)) 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('%6f', 1.0/0.0)) 317 call assert_equal(' -inf', printf('%6f', -1.0/0.0)) 318 call assert_equal(' inf', printf('%6g', 1.0/0.0)) 319 call assert_equal(' -inf', printf('%6g', -1.0/0.0)) 320 call assert_equal(' +inf', printf('%+6f', 1.0/0.0)) 321 call assert_equal(' inf', printf('% 6f', 1.0/0.0)) 322 call assert_equal(' +inf', printf('%+06f', 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('%-+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('%-6G', 1.0/0.0)) 331 call assert_equal('-INF ', printf('%-6G', -1.0/0.0)) 332 call assert_equal('INF ', printf('%-6E', 1.0/0.0)) 333 call assert_equal('-INF ', printf('%-6E', -1.0/0.0)) 334 call assert_equal('inf', printf('%s', 1.0/0.0)) 335 call assert_equal('-inf', printf('%s', -1.0/0.0)) 336 337 " Test special case where max precision is truncated at 340. 338 call assert_equal('1.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', printf('%.330f', 1.0)) 339 call assert_equal('1.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', printf('%.340f', 1.0)) 340 call assert_equal('1.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', printf('%.350f', 1.0)) 341 342 " Float nan (not a number) has no sign. 343 call assert_equal('nan', printf('%f', sqrt(-1.0))) 344 call assert_equal('nan', printf('%f', 0.0/0.0)) 345 call assert_equal('nan', printf('%f', -0.0/0.0)) 346 call assert_equal('nan', printf('%g', 0.0/0.0)) 347 call assert_equal('nan', printf('%e', 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('%6f', 0.0/0.0)) 355 call assert_equal(' nan', printf('%06f', 0.0/0.0)) 356 call assert_equal('nan ', printf('%-6f', 0.0/0.0)) 357 call assert_equal('nan ', printf('%- 6f', 0.0/0.0)) 358 call assert_equal('nan', printf('%s', 0.0/0.0)) 359 call assert_equal('nan', printf('%s', -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)) 362 363 call assert_fails('echo printf("%f", "a")', 'E807:') 364 endif 365endfunc 366 367function Test_printf_errors() 368 call assert_fails('echo printf("%d", {})', 'E728:') 369 call assert_fails('echo printf("%d", [])', 'E745:') 370 call assert_fails('echo printf("%d", 1, 2)', 'E767:') 371 call assert_fails('echo printf("%*d", 1)', 'E766:') 372 call assert_fails('echo printf("%d", 1.2)', 'E805:') 373endfunc 374 375function Test_max_min_errors() 376 call assert_fails('call max(v:true)', 'E712:') 377 call assert_fails('call max(v:true)', 'max()') 378 call assert_fails('call min(v:true)', 'E712:') 379 call assert_fails('call min(v:true)', 'min()') 380endfunc 381 382function Test_printf_64bit() 383 if has('num64') 384 call assert_equal("123456789012345", printf('%d', 123456789012345)) 385 endif 386endfunc 387 388function Test_printf_spec_s() 389 " number 390 call assert_equal("1234567890", printf('%s', 1234567890)) 391 392 " string 393 call assert_equal("abcdefgi", printf('%s', "abcdefgi")) 394 395 " float 396 if has('float') 397 call assert_equal("1.23", printf('%s', 1.23)) 398 endif 399 400 " list 401 let value = [1, 'two', ['three', 4]] 402 call assert_equal(string(value), printf('%s', value)) 403 404 " dict 405 let value = {'key1' : 'value1', 'key2' : ['list', 'value'], 'key3' : {'dict' : 'value'}} 406 call assert_equal(string(value), printf('%s', value)) 407 408 " funcref 409 call assert_equal('printf', printf('%s', 'printf'->function())) 410 411 " partial 412 call assert_equal(string(function('printf', ['%s'])), printf('%s', function('printf', ['%s']))) 413endfunc 414 415function Test_printf_spec_b() 416 call assert_equal("0", printf('%b', 0)) 417 call assert_equal("00001100", printf('%08b', 12)) 418 call assert_equal("11111111", printf('%08b', 0xff)) 419 call assert_equal(" 1111011", printf('%10b', 123)) 420 call assert_equal("0001111011", printf('%010b', 123)) 421 call assert_equal(" 0b1111011", printf('%#10b', 123)) 422 call assert_equal("0B01111011", printf('%#010B', 123)) 423 call assert_equal("1001001100101100000001011010010", printf('%b', 1234567890)) 424 if has('num64') 425 call assert_equal("11100000100100010000110000011011101111101111001", printf('%b', 123456789012345)) 426 call assert_equal("1111111111111111111111111111111111111111111111111111111111111111", printf('%b', -1)) 427 else 428 call assert_equal("11111111111111111111111111111111", printf('%b', -1)) 429 endif 430endfunc 431 432func Test_substitute_expr() 433 let g:val = 'XXX' 434 call assert_equal('XXX', substitute('yyy', 'y*', '\=g:val', '')) 435 call assert_equal('XXX', substitute('yyy', 'y*', {-> g:val}, '')) 436 call assert_equal("-\u1b \uf2-", substitute("-%1b %f2-", '%\(\x\x\)', 437 \ '\=nr2char("0x" . submatch(1))', 'g')) 438 call assert_equal("-\u1b \uf2-", substitute("-%1b %f2-", '%\(\x\x\)', 439 \ {-> nr2char("0x" . submatch(1))}, 'g')) 440 441 call assert_equal('231', substitute('123', '\(.\)\(.\)\(.\)', 442 \ {-> submatch(2) . submatch(3) . submatch(1)}, '')) 443 444 func Recurse() 445 return substitute('yyy', 'y\(.\)y', {-> submatch(1)}, '') 446 endfunc 447 " recursive call works 448 call assert_equal('-y-x-', substitute('xxx', 'x\(.\)x', {-> '-' . Recurse() . '-' . submatch(1) . '-'}, '')) 449endfunc 450 451func Test_invalid_submatch() 452 " This was causing invalid memory access in Vim-7.4.2232 and older 453 call assert_fails("call substitute('x', '.', {-> submatch(10)}, '')", 'E935:') 454endfunc 455 456func Test_substitute_expr_arg() 457 call assert_equal('123456789-123456789=', substitute('123456789', 458 \ '\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)', 459 \ {m -> m[0] . '-' . m[1] . m[2] . m[3] . m[4] . m[5] . m[6] . m[7] . m[8] . m[9] . '='}, '')) 460 461 call assert_equal('123456-123456=789', substitute('123456789', 462 \ '\(.\)\(.\)\(.\)\(a*\)\(n*\)\(.\)\(.\)\(.\)\(x*\)', 463 \ {m -> m[0] . '-' . m[1] . m[2] . m[3] . m[4] . m[5] . m[6] . m[7] . m[8] . m[9] . '='}, '')) 464 465 call assert_equal('123456789-123456789x=', substitute('123456789', 466 \ '\(.\)\(.\)\(.*\)', 467 \ {m -> m[0] . '-' . m[1] . m[2] . m[3] . 'x' . m[4] . m[5] . m[6] . m[7] . m[8] . m[9] . '='}, '')) 468 469 call assert_fails("call substitute('xxx', '.', {m -> string(add(m, 'x'))}, '')", 'E742:') 470 call assert_fails("call substitute('xxx', '.', {m -> string(insert(m, 'x'))}, '')", 'E742:') 471 call assert_fails("call substitute('xxx', '.', {m -> string(extend(m, ['x']))}, '')", 'E742:') 472 call assert_fails("call substitute('xxx', '.', {m -> string(remove(m, 1))}, '')", 'E742:') 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()') 483endfunc 484 485func Test_funcref() 486 func! One() 487 return 1 488 endfunc 489 let OneByName = function('One') 490 let OneByRef = funcref('One') 491 func! One() 492 return 2 493 endfunc 494 call assert_equal(2, OneByName()) 495 call assert_equal(1, OneByRef()) 496 let OneByRef = 'One'->funcref() 497 call assert_equal(2, OneByRef()) 498 call assert_fails('echo funcref("{")', 'E475:') 499endfunc 500 501func Test_setmatches() 502 hi def link 1 Comment 503 hi def link 2 PreProc 504 let set = [{"group": 1, "pattern": 2, "id": 3, "priority": 4}] 505 let exp = [{"group": '1', "pattern": '2', "id": 3, "priority": 4}] 506 if has('conceal') 507 let set[0]['conceal'] = 5 508 let exp[0]['conceal'] = '5' 509 endif 510 eval set->setmatches() 511 call assert_equal(exp, getmatches()) 512endfunc 513 514func Test_empty_concatenate() 515 call assert_equal('b', 'a'[4:0] . 'b') 516 call assert_equal('b', 'b' . 'a'[4:0]) 517endfunc 518 519func Test_broken_number() 520 let X = 'bad' 521 call assert_fails('echo 1X', 'E15:') 522 call assert_fails('echo 0b1X', 'E15:') 523 call assert_fails('echo 0b12', 'E15:') 524 call assert_fails('echo 0x1X', 'E15:') 525 call assert_fails('echo 011X', 'E15:') 526 call assert_equal(2, str2nr('2a')) 527 call assert_fails('inoremap <Char-0b1z> b', 'E474:') 528endfunc 529