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)) 62 call assert_fails("let c=strgetchar([], 1)", 'E730:') 63 call assert_fails("let c=strgetchar('axb', [])", 'E745:') 64endfunc 65 66func Test_strcharpart() 67 call assert_equal('a', strcharpart('axb', 0, 1)) 68 call assert_equal('x', 'axb'->strcharpart(1, 1)) 69 call assert_equal('b', strcharpart('axb', 2, 1)) 70 call assert_equal('xb', strcharpart('axb', 1)) 71 72 call assert_equal('', strcharpart('axb', 1, 0)) 73 call assert_equal('', strcharpart('axb', 1, -1)) 74 call assert_equal('', strcharpart('axb', -1, 1)) 75 call assert_equal('', strcharpart('axb', -2, 2)) 76 77 call assert_equal('a', strcharpart('axb', -1, 2)) 78 79 call assert_equal('edit', "editor"[-10:3]) 80endfunc 81 82func Test_getreg_empty_list() 83 call assert_equal('', getreg('x')) 84 call assert_equal([], getreg('x', 1, 1)) 85 let x = getreg('x', 1, 1) 86 let y = x 87 call add(x, 'foo') 88 call assert_equal(['foo'], y) 89endfunc 90 91func Test_loop_over_null_list() 92 let null_list = test_null_list() 93 for i in null_list 94 call assert_report('should not get here') 95 endfor 96endfunc 97 98func Test_compare_null_dict() 99 call assert_fails('let x = test_null_dict()[10]') 100 call assert_equal({}, {}) 101 call assert_equal(test_null_dict(), test_null_dict()) 102 call assert_notequal({}, test_null_dict()) 103endfunc 104 105func Test_set_reg_null_list() 106 call setreg('x', test_null_list()) 107endfunc 108 109func Test_special_char() 110 " The failure is only visible using valgrind. 111 call assert_fails('echo "\<C-">') 112endfunc 113 114func Test_option_value() 115 " boolean 116 set bri 117 call assert_equal(1, &bri) 118 set nobri 119 call assert_equal(0, &bri) 120 121 " number 122 set ts=1 123 call assert_equal(1, &ts) 124 set ts=8 125 call assert_equal(8, &ts) 126 127 " string 128 exe "set cedit=\<Esc>" 129 call assert_equal("\<Esc>", &cedit) 130 set cpo= 131 call assert_equal("", &cpo) 132 set cpo=abcdefgi 133 call assert_equal("abcdefgi", &cpo) 134 set cpo&vim 135endfunc 136 137function Test_printf_misc() 138 call assert_equal('123', printf('123')) 139 call assert_fails("call printf('123', 3)", "E767:") 140 141 call assert_equal('123', printf('%d', 123)) 142 call assert_equal('123', printf('%i', 123)) 143 call assert_equal('123', printf('%D', 123)) 144 call assert_equal('123', printf('%U', 123)) 145 call assert_equal('173', printf('%o', 123)) 146 call assert_equal('173', printf('%O', 123)) 147 call assert_equal('7b', printf('%x', 123)) 148 call assert_equal('7B', printf('%X', 123)) 149 150 call assert_equal('123', printf('%hd', 123)) 151 call assert_equal('-123', printf('%hd', -123)) 152 call assert_equal('-1', printf('%hd', 0xFFFF)) 153 call assert_equal('-1', printf('%hd', 0x1FFFFF)) 154 155 call assert_equal('123', printf('%hu', 123)) 156 call assert_equal('65413', printf('%hu', -123)) 157 call assert_equal('65535', printf('%hu', 0xFFFF)) 158 call assert_equal('65535', printf('%hu', 0x1FFFFF)) 159 160 call assert_equal('123', printf('%ld', 123)) 161 call assert_equal('-123', printf('%ld', -123)) 162 call assert_equal('65535', printf('%ld', 0xFFFF)) 163 call assert_equal('131071', printf('%ld', 0x1FFFF)) 164 165 if has('ebcdic') 166 call assert_equal('#', printf('%c', 123)) 167 else 168 call assert_equal('{', printf('%c', 123)) 169 endif 170 call assert_equal('abc', printf('%s', 'abc')) 171 call assert_equal('abc', printf('%S', 'abc')) 172 173 call assert_equal('+123', printf('%+d', 123)) 174 call assert_equal('-123', printf('%+d', -123)) 175 call assert_equal('+123', printf('%+ d', 123)) 176 call assert_equal(' 123', printf('% d', 123)) 177 call assert_equal(' 123', printf('% d', 123)) 178 call assert_equal('-123', printf('% d', -123)) 179 180 call assert_equal('123', printf('%2d', 123)) 181 call assert_equal(' 123', printf('%6d', 123)) 182 call assert_equal('000123', printf('%06d', 123)) 183 call assert_equal('+00123', printf('%+06d', 123)) 184 call assert_equal(' 00123', printf('% 06d', 123)) 185 call assert_equal(' +123', printf('%+6d', 123)) 186 call assert_equal(' 123', printf('% 6d', 123)) 187 call assert_equal(' -123', printf('% 6d', -123)) 188 189 " Test left adjusted. 190 call assert_equal('123 ', printf('%-6d', 123)) 191 call assert_equal('+123 ', printf('%-+6d', 123)) 192 call assert_equal(' 123 ', printf('%- 6d', 123)) 193 call assert_equal('-123 ', printf('%- 6d', -123)) 194 195 call assert_equal(' 00123', printf('%7.5d', 123)) 196 call assert_equal(' -00123', printf('%7.5d', -123)) 197 call assert_equal(' +00123', printf('%+7.5d', 123)) 198 " Precision field should not be used when combined with %0 199 call assert_equal(' 00123', printf('%07.5d', 123)) 200 call assert_equal(' -00123', printf('%07.5d', -123)) 201 202 call assert_equal(' 123', printf('%*d', 5, 123)) 203 call assert_equal('123 ', printf('%*d', -5, 123)) 204 call assert_equal('00123', printf('%.*d', 5, 123)) 205 call assert_equal(' 123', printf('% *d', 5, 123)) 206 call assert_equal(' +123', printf('%+ *d', 5, 123)) 207 208 call assert_equal('foobar', printf('%.*s', 9, 'foobar')) 209 call assert_equal('foo', printf('%.*s', 3, 'foobar')) 210 call assert_equal('', printf('%.*s', 0, 'foobar')) 211 call assert_equal('foobar', printf('%.*s', -1, 'foobar')) 212 213 " Simple quote (thousand grouping char) is ignored. 214 call assert_equal('+00123456', printf("%+'09d", 123456)) 215 216 " Unrecognized format specifier kept as-is. 217 call assert_equal('_123', printf("%_%d", 123)) 218 219 " Test alternate forms. 220 call assert_equal('0x7b', printf('%#x', 123)) 221 call assert_equal('0X7B', printf('%#X', 123)) 222 call assert_equal('0173', printf('%#o', 123)) 223 call assert_equal('0173', printf('%#O', 123)) 224 call assert_equal('abc', printf('%#s', 'abc')) 225 call assert_equal('abc', printf('%#S', 'abc')) 226 call assert_equal(' 0173', printf('%#6o', 123)) 227 call assert_equal(' 00173', printf('%#6.5o', 123)) 228 call assert_equal(' 0173', printf('%#6.2o', 123)) 229 call assert_equal(' 0173', printf('%#6.2o', 123)) 230 call assert_equal('0173', printf('%#2.2o', 123)) 231 232 call assert_equal(' 00123', printf('%6.5d', 123)) 233 call assert_equal(' 0007b', printf('%6.5x', 123)) 234 235 call assert_equal('123', printf('%.2d', 123)) 236 call assert_equal('0123', printf('%.4d', 123)) 237 call assert_equal('0000000123', printf('%.10d', 123)) 238 call assert_equal('123', printf('%.0d', 123)) 239 240 call assert_equal('abc', printf('%2s', 'abc')) 241 call assert_equal('abc', printf('%2S', 'abc')) 242 call assert_equal('abc', printf('%.4s', 'abc')) 243 call assert_equal('abc', printf('%.4S', 'abc')) 244 call assert_equal('ab', printf('%.2s', 'abc')) 245 call assert_equal('ab', printf('%.2S', 'abc')) 246 call assert_equal('', printf('%.0s', 'abc')) 247 call assert_equal('', printf('%.s', 'abc')) 248 call assert_equal(' abc', printf('%4s', 'abc')) 249 call assert_equal(' abc', printf('%4S', 'abc')) 250 call assert_equal('0abc', printf('%04s', 'abc')) 251 call assert_equal('0abc', printf('%04S', 'abc')) 252 call assert_equal('abc ', printf('%-4s', 'abc')) 253 call assert_equal('abc ', printf('%-4S', 'abc')) 254 255 call assert_equal('��', printf('%.2S', '����')) 256 call assert_equal('', printf('%.1S', '����')) 257 258 call assert_equal('1%', printf('%d%%', 1)) 259endfunc 260 261function Test_printf_float() 262 if has('float') 263 call assert_equal('1.000000', printf('%f', 1)) 264 call assert_equal('1.230000', printf('%f', 1.23)) 265 call assert_equal('1.230000', printf('%F', 1.23)) 266 call assert_equal('9999999.9', printf('%g', 9999999.9)) 267 call assert_equal('9999999.9', printf('%G', 9999999.9)) 268 call assert_equal('1.00000001e7', printf('%.8g', 10000000.1)) 269 call assert_equal('1.00000001E7', printf('%.8G', 10000000.1)) 270 call assert_equal('1.230000e+00', printf('%e', 1.23)) 271 call assert_equal('1.230000E+00', printf('%E', 1.23)) 272 call assert_equal('1.200000e-02', printf('%e', 0.012)) 273 call assert_equal('-1.200000e-02', printf('%e', -0.012)) 274 call assert_equal('0.33', printf('%.2f', 1.0/3.0)) 275 call assert_equal(' 0.33', printf('%6.2f', 1.0/3.0)) 276 call assert_equal(' -0.33', printf('%6.2f', -1.0/3.0)) 277 call assert_equal('000.33', printf('%06.2f', 1.0/3.0)) 278 call assert_equal('-00.33', printf('%06.2f', -1.0/3.0)) 279 call assert_equal('-00.33', printf('%+06.2f', -1.0/3.0)) 280 call assert_equal('+00.33', printf('%+06.2f', 1.0/3.0)) 281 call assert_equal(' 00.33', printf('% 06.2f', 1.0/3.0)) 282 call assert_equal('000.33', printf('%06.2g', 1.0/3.0)) 283 call assert_equal('-00.33', printf('%06.2g', -1.0/3.0)) 284 call assert_equal('0.33', printf('%3.2f', 1.0/3.0)) 285 call assert_equal('003.33e-01', printf('%010.2e', 1.0/3.0)) 286 call assert_equal(' 03.33e-01', printf('% 010.2e', 1.0/3.0)) 287 call assert_equal('+03.33e-01', printf('%+010.2e', 1.0/3.0)) 288 call assert_equal('-03.33e-01', printf('%010.2e', -1.0/3.0)) 289 290 " When precision is 0, the dot should be omitted. 291 call assert_equal(' 2', printf('%3.f', 7.0/3.0)) 292 call assert_equal(' 2', printf('%3.g', 7.0/3.0)) 293 call assert_equal(' 2e+00', printf('%7.e', 7.0/3.0)) 294 295 " Float zero can be signed. 296 call assert_equal('+0.000000', printf('%+f', 0.0)) 297 call assert_equal('0.000000', printf('%f', 1.0/(1.0/0.0))) 298 call assert_equal('-0.000000', printf('%f', 1.0/(-1.0/0.0))) 299 call assert_equal('0.0', printf('%s', 1.0/(1.0/0.0))) 300 call assert_equal('-0.0', printf('%s', 1.0/(-1.0/0.0))) 301 call assert_equal('0.0', printf('%S', 1.0/(1.0/0.0))) 302 call assert_equal('-0.0', printf('%S', 1.0/(-1.0/0.0))) 303 304 " Float infinity can be signed. 305 call assert_equal('inf', printf('%f', 1.0/0.0)) 306 call assert_equal('-inf', printf('%f', -1.0/0.0)) 307 call assert_equal('inf', printf('%g', 1.0/0.0)) 308 call assert_equal('-inf', printf('%g', -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('%F', 1.0/0.0)) 312 call assert_equal('-INF', printf('%F', -1.0/0.0)) 313 call assert_equal('INF', printf('%E', 1.0/0.0)) 314 call assert_equal('-INF', printf('%E', -1.0/0.0)) 315 call assert_equal('INF', printf('%E', 1.0/0.0)) 316 call assert_equal('-INF', printf('%G', -1.0/0.0)) 317 call assert_equal('+inf', printf('%+f', 1.0/0.0)) 318 call assert_equal('-inf', printf('%+f', -1.0/0.0)) 319 call assert_equal(' inf', printf('% f', 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('%6g', 1.0/0.0)) 323 call assert_equal(' -inf', printf('%6g', -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('%+06f', 1.0/0.0)) 327 call assert_equal('inf ', printf('%-6f', 1.0/0.0)) 328 call assert_equal('-inf ', printf('%-6f', -1.0/0.0)) 329 call assert_equal('+inf ', printf('%-+6f', 1.0/0.0)) 330 call assert_equal(' inf ', printf('%- 6f', 1.0/0.0)) 331 call assert_equal('-INF ', printf('%-6F', -1.0/0.0)) 332 call assert_equal('+INF ', printf('%-+6F', 1.0/0.0)) 333 call assert_equal(' INF ', printf('%- 6F', 1.0/0.0)) 334 call assert_equal('INF ', printf('%-6G', 1.0/0.0)) 335 call assert_equal('-INF ', printf('%-6G', -1.0/0.0)) 336 call assert_equal('INF ', printf('%-6E', 1.0/0.0)) 337 call assert_equal('-INF ', printf('%-6E', -1.0/0.0)) 338 call assert_equal('inf', printf('%s', 1.0/0.0)) 339 call assert_equal('-inf', printf('%s', -1.0/0.0)) 340 341 " Test special case where max precision is truncated at 340. 342 call assert_equal('1.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', printf('%.330f', 1.0)) 343 call assert_equal('1.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', printf('%.340f', 1.0)) 344 call assert_equal('1.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', printf('%.350f', 1.0)) 345 346 " Float nan (not a number) has no sign. 347 call assert_equal('nan', printf('%f', sqrt(-1.0))) 348 call assert_equal('nan', printf('%f', 0.0/0.0)) 349 call assert_equal('nan', printf('%f', -0.0/0.0)) 350 call assert_equal('nan', printf('%g', 0.0/0.0)) 351 call assert_equal('nan', printf('%e', 0.0/0.0)) 352 call assert_equal('NAN', printf('%F', 0.0/0.0)) 353 call assert_equal('NAN', printf('%G', 0.0/0.0)) 354 call assert_equal('NAN', printf('%E', 0.0/0.0)) 355 call assert_equal('NAN', printf('%F', -0.0/0.0)) 356 call assert_equal('NAN', printf('%G', -0.0/0.0)) 357 call assert_equal('NAN', printf('%E', -0.0/0.0)) 358 call assert_equal(' nan', printf('%6f', 0.0/0.0)) 359 call assert_equal(' nan', printf('%06f', 0.0/0.0)) 360 call assert_equal('nan ', printf('%-6f', 0.0/0.0)) 361 call assert_equal('nan ', printf('%- 6f', 0.0/0.0)) 362 call assert_equal('nan', printf('%s', 0.0/0.0)) 363 call assert_equal('nan', printf('%s', -0.0/0.0)) 364 call assert_equal('nan', printf('%S', 0.0/0.0)) 365 call assert_equal('nan', printf('%S', -0.0/0.0)) 366 367 call assert_fails('echo printf("%f", "a")', 'E807:') 368 endif 369endfunc 370 371function Test_printf_errors() 372 call assert_fails('echo printf("%d", {})', 'E728:') 373 call assert_fails('echo printf("%d", [])', 'E745:') 374 call assert_fails('echo printf("%d", 1, 2)', 'E767:') 375 call assert_fails('echo printf("%*d", 1)', 'E766:') 376 if has('float') 377 call assert_fails('echo printf("%d", 1.2)', 'E805:') 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_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) . '-'}, '')) 449 450 call assert_fails("let s=submatch([])", 'E745:') 451 call assert_fails("let s=submatch(2, [])", 'E745:') 452endfunc 453 454func Test_invalid_submatch() 455 " This was causing invalid memory access in Vim-7.4.2232 and older 456 call assert_fails("call substitute('x', '.', {-> submatch(10)}, '')", 'E935:') 457endfunc 458 459func Test_substitute_expr_arg() 460 call assert_equal('123456789-123456789=', substitute('123456789', 461 \ '\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)', 462 \ {m -> m[0] . '-' . m[1] . m[2] . m[3] . m[4] . m[5] . m[6] . m[7] . m[8] . m[9] . '='}, '')) 463 464 call assert_equal('123456-123456=789', substitute('123456789', 465 \ '\(.\)\(.\)\(.\)\(a*\)\(n*\)\(.\)\(.\)\(.\)\(x*\)', 466 \ {m -> m[0] . '-' . m[1] . m[2] . m[3] . m[4] . m[5] . m[6] . m[7] . m[8] . m[9] . '='}, '')) 467 468 call assert_equal('123456789-123456789x=', substitute('123456789', 469 \ '\(.\)\(.\)\(.*\)', 470 \ {m -> m[0] . '-' . m[1] . m[2] . m[3] . 'x' . m[4] . m[5] . m[6] . m[7] . m[8] . m[9] . '='}, '')) 471 472 call assert_fails("call substitute('xxx', '.', {m -> string(add(m, 'x'))}, '')", 'E742:') 473 call assert_fails("call substitute('xxx', '.', {m -> string(insert(m, 'x'))}, '')", 'E742:') 474 call assert_fails("call substitute('xxx', '.', {m -> string(extend(m, ['x']))}, '')", 'E742:') 475 call assert_fails("call substitute('xxx', '.', {m -> string(remove(m, 1))}, '')", 'E742:') 476endfunc 477 478func Test_function_with_funcref() 479 let s:f = function('type') 480 let s:fref = function(s:f) 481 call assert_equal(v:t_string, s:fref('x')) 482 call assert_fails("call function('s:f')", 'E700:') 483 484 call assert_fails("call function('foo()')", 'E475:') 485 call assert_fails("call function('foo()')", 'foo()') 486 call assert_fails("function('')", 'E129:') 487endfunc 488 489func Test_funcref() 490 func! One() 491 return 1 492 endfunc 493 let OneByName = function('One') 494 let OneByRef = funcref('One') 495 func! One() 496 return 2 497 endfunc 498 call assert_equal(2, OneByName()) 499 call assert_equal(1, OneByRef()) 500 let OneByRef = 'One'->funcref() 501 call assert_equal(2, OneByRef()) 502 call assert_fails('echo funcref("{")', 'E475:') 503 let OneByRef = funcref("One", repeat(["foo"], 20)) 504 call assert_fails('let OneByRef = funcref("One", repeat(["foo"], 21))', 'E118:') 505 call assert_fails('echo function("min") =~ function("min")', 'E694:') 506endfunc 507 508func Test_setmatches() 509 hi def link 1 Comment 510 hi def link 2 PreProc 511 let set = [{"group": 1, "pattern": 2, "id": 3, "priority": 4}] 512 let exp = [{"group": '1', "pattern": '2', "id": 3, "priority": 4}] 513 if has('conceal') 514 let set[0]['conceal'] = 5 515 let exp[0]['conceal'] = '5' 516 endif 517 eval set->setmatches() 518 call assert_equal(exp, getmatches()) 519endfunc 520 521func Test_empty_concatenate() 522 call assert_equal('b', 'a'[4:0] . 'b') 523 call assert_equal('b', 'b' . 'a'[4:0]) 524endfunc 525 526func Test_broken_number() 527 let X = 'bad' 528 call assert_fails('echo 1X', 'E15:') 529 call assert_fails('echo 0b1X', 'E15:') 530 call assert_fails('echo 0b12', 'E15:') 531 call assert_fails('echo 0x1X', 'E15:') 532 call assert_fails('echo 011X', 'E15:') 533 call assert_equal(2, str2nr('2a')) 534 call assert_fails('inoremap <Char-0b1z> b', 'E474:') 535endfunc 536 537func Test_eval_after_if() 538 let s:val = '' 539 func SetVal(x) 540 let s:val ..= a:x 541 endfunc 542 if 0 | eval SetVal('a') | endif | call SetVal('b') 543 call assert_equal('b', s:val) 544endfunc 545 546" Test for command-line completion of expressions 547func Test_expr_completion() 548 if !has('cmdline_compl') 549 return 550 endif 551 for cmd in [ 552 \ 'let a = ', 553 \ 'const a = ', 554 \ 'if', 555 \ 'elseif', 556 \ 'while', 557 \ 'for', 558 \ 'echo', 559 \ 'echon', 560 \ 'execute', 561 \ 'echomsg', 562 \ 'echoerr', 563 \ 'call', 564 \ 'return', 565 \ 'cexpr', 566 \ 'caddexpr', 567 \ 'cgetexpr', 568 \ 'lexpr', 569 \ 'laddexpr', 570 \ 'lgetexpr'] 571 call feedkeys(":" . cmd . " getl\<Tab>\<Home>\"\<CR>", 'xt') 572 call assert_equal('"' . cmd . ' getline(', getreg(':')) 573 endfor 574 575 " completion for the expression register 576 call feedkeys(":\"\<C-R>=float2\t\"\<C-B>\"\<CR>", 'xt') 577 call assert_equal('"float2nr("', @=) 578 579 " completion for window local variables 580 let w:wvar1 = 10 581 let w:wvar2 = 10 582 call feedkeys(":echo w:wvar\<C-A>\<C-B>\"\<CR>", 'xt') 583 call assert_equal('"echo w:wvar1 w:wvar2', @:) 584 unlet w:wvar1 w:wvar2 585 586 " completion for tab local variables 587 let t:tvar1 = 10 588 let t:tvar2 = 10 589 call feedkeys(":echo t:tvar\<C-A>\<C-B>\"\<CR>", 'xt') 590 call assert_equal('"echo t:tvar1 t:tvar2', @:) 591 unlet t:tvar1 t:tvar2 592 593 " completion for variables 594 let g:tvar1 = 1 595 let g:tvar2 = 2 596 call feedkeys(":let g:tv\<C-A>\<C-B>\"\<CR>", 'xt') 597 call assert_equal('"let g:tvar1 g:tvar2', @:) 598 " completion for variables after a || 599 call feedkeys(":echo 1 || g:tv\<C-A>\<C-B>\"\<CR>", 'xt') 600 call assert_equal('"echo 1 || g:tvar1 g:tvar2', @:) 601 602 " completion for options 603 call feedkeys(":echo &compat\<C-A>\<C-B>\"\<CR>", 'xt') 604 call assert_equal('"echo &compatible', @:) 605 call feedkeys(":echo 1 && &compat\<C-A>\<C-B>\"\<CR>", 'xt') 606 call assert_equal('"echo 1 && &compatible', @:) 607 call feedkeys(":echo &g:equala\<C-A>\<C-B>\"\<CR>", 'xt') 608 call assert_equal('"echo &g:equalalways', @:) 609 610 " completion for string 611 call feedkeys(":echo \"Hello\\ World\"\<C-A>\<C-B>\"\<CR>", 'xt') 612 call assert_equal("\"echo \"Hello\\ World\"\<C-A>", @:) 613 call feedkeys(":echo 'Hello World'\<C-A>\<C-B>\"\<CR>", 'xt') 614 call assert_equal("\"echo 'Hello World'\<C-A>", @:) 615 616 " completion for command after a | 617 call feedkeys(":echo 'Hello' | cwin\<C-A>\<C-B>\"\<CR>", 'xt') 618 call assert_equal("\"echo 'Hello' | cwindow", @:) 619 620 " completion for environment variable 621 let $X_VIM_TEST_COMPLETE_ENV = 'foo' 622 call feedkeys(":let $X_VIM_TEST_COMPLETE_E\<C-A>\<C-B>\"\<CR>", 'tx') 623 call assert_match('"let $X_VIM_TEST_COMPLETE_ENV', @:) 624 unlet $X_VIM_TEST_COMPLETE_ENV 625endfunc 626 627" Test for errors in expression evaluation 628func Test_expr_eval_error() 629 call assert_fails("let i = 'abc' . []", 'E730:') 630 call assert_fails("let l = [] + 10", 'E745:') 631 call assert_fails("let v = 10 + []", 'E745:') 632 call assert_fails("let v = 10 / []", 'E745:') 633 call assert_fails("let v = -{}", 'E728:') 634endfunc 635 636" vim: shiftwidth=2 sts=2 expandtab 637