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)) 76 77 call assert_equal('edit', "editor"[-10:3]) 78endfunc 79 80func Test_getreg_empty_list() 81 call assert_equal('', getreg('x')) 82 call assert_equal([], getreg('x', 1, 1)) 83 let x = getreg('x', 1, 1) 84 let y = x 85 call add(x, 'foo') 86 call assert_equal(['foo'], y) 87endfunc 88 89func Test_loop_over_null_list() 90 let null_list = test_null_list() 91 for i in null_list 92 call assert_report('should not get here') 93 endfor 94endfunc 95 96func Test_compare_null_dict() 97 call assert_fails('let x = test_null_dict()[10]') 98 call assert_equal({}, {}) 99 call assert_equal(test_null_dict(), test_null_dict()) 100 call assert_notequal({}, test_null_dict()) 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 if has('float') 375 call assert_fails('echo printf("%d", 1.2)', 'E805:') 376 endif 377endfunc 378 379function Test_max_min_errors() 380 call assert_fails('call max(v:true)', 'E712:') 381 call assert_fails('call max(v:true)', 'max()') 382 call assert_fails('call min(v:true)', 'E712:') 383 call assert_fails('call min(v:true)', 'min()') 384endfunc 385 386function Test_printf_64bit() 387 call assert_equal("123456789012345", printf('%d', 123456789012345)) 388endfunc 389 390function Test_printf_spec_s() 391 " number 392 call assert_equal("1234567890", printf('%s', 1234567890)) 393 394 " string 395 call assert_equal("abcdefgi", printf('%s', "abcdefgi")) 396 397 " float 398 if has('float') 399 call assert_equal("1.23", printf('%s', 1.23)) 400 endif 401 402 " list 403 let value = [1, 'two', ['three', 4]] 404 call assert_equal(string(value), printf('%s', value)) 405 406 " dict 407 let value = {'key1' : 'value1', 'key2' : ['list', 'value'], 'key3' : {'dict' : 'value'}} 408 call assert_equal(string(value), printf('%s', value)) 409 410 " funcref 411 call assert_equal('printf', printf('%s', 'printf'->function())) 412 413 " partial 414 call assert_equal(string(function('printf', ['%s'])), printf('%s', function('printf', ['%s']))) 415endfunc 416 417function Test_printf_spec_b() 418 call assert_equal("0", printf('%b', 0)) 419 call assert_equal("00001100", printf('%08b', 12)) 420 call assert_equal("11111111", printf('%08b', 0xff)) 421 call assert_equal(" 1111011", printf('%10b', 123)) 422 call assert_equal("0001111011", printf('%010b', 123)) 423 call assert_equal(" 0b1111011", printf('%#10b', 123)) 424 call assert_equal("0B01111011", printf('%#010B', 123)) 425 call assert_equal("1001001100101100000001011010010", printf('%b', 1234567890)) 426 call assert_equal("11100000100100010000110000011011101111101111001", printf('%b', 123456789012345)) 427 call assert_equal("1111111111111111111111111111111111111111111111111111111111111111", printf('%b', -1)) 428endfunc 429 430func Test_substitute_expr() 431 let g:val = 'XXX' 432 call assert_equal('XXX', substitute('yyy', 'y*', '\=g:val', '')) 433 call assert_equal('XXX', substitute('yyy', 'y*', {-> g:val}, '')) 434 call assert_equal("-\u1b \uf2-", substitute("-%1b %f2-", '%\(\x\x\)', 435 \ '\=nr2char("0x" . submatch(1))', 'g')) 436 call assert_equal("-\u1b \uf2-", substitute("-%1b %f2-", '%\(\x\x\)', 437 \ {-> nr2char("0x" . submatch(1))}, 'g')) 438 439 call assert_equal('231', substitute('123', '\(.\)\(.\)\(.\)', 440 \ {-> submatch(2) . submatch(3) . submatch(1)}, '')) 441 442 func Recurse() 443 return substitute('yyy', 'y\(.\)y', {-> submatch(1)}, '') 444 endfunc 445 " recursive call works 446 call assert_equal('-y-x-', substitute('xxx', 'x\(.\)x', {-> '-' . Recurse() . '-' . submatch(1) . '-'}, '')) 447endfunc 448 449func Test_invalid_submatch() 450 " This was causing invalid memory access in Vim-7.4.2232 and older 451 call assert_fails("call substitute('x', '.', {-> submatch(10)}, '')", 'E935:') 452endfunc 453 454func Test_substitute_expr_arg() 455 call assert_equal('123456789-123456789=', substitute('123456789', 456 \ '\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)', 457 \ {m -> m[0] . '-' . m[1] . m[2] . m[3] . m[4] . m[5] . m[6] . m[7] . m[8] . m[9] . '='}, '')) 458 459 call assert_equal('123456-123456=789', substitute('123456789', 460 \ '\(.\)\(.\)\(.\)\(a*\)\(n*\)\(.\)\(.\)\(.\)\(x*\)', 461 \ {m -> m[0] . '-' . m[1] . m[2] . m[3] . m[4] . m[5] . m[6] . m[7] . m[8] . m[9] . '='}, '')) 462 463 call assert_equal('123456789-123456789x=', substitute('123456789', 464 \ '\(.\)\(.\)\(.*\)', 465 \ {m -> m[0] . '-' . m[1] . m[2] . m[3] . 'x' . m[4] . m[5] . m[6] . m[7] . m[8] . m[9] . '='}, '')) 466 467 call assert_fails("call substitute('xxx', '.', {m -> string(add(m, 'x'))}, '')", 'E742:') 468 call assert_fails("call substitute('xxx', '.', {m -> string(insert(m, 'x'))}, '')", 'E742:') 469 call assert_fails("call substitute('xxx', '.', {m -> string(extend(m, ['x']))}, '')", 'E742:') 470 call assert_fails("call substitute('xxx', '.', {m -> string(remove(m, 1))}, '')", 'E742:') 471endfunc 472 473func Test_function_with_funcref() 474 let s:f = function('type') 475 let s:fref = function(s:f) 476 call assert_equal(v:t_string, s:fref('x')) 477 call assert_fails("call function('s:f')", 'E700:') 478 479 call assert_fails("call function('foo()')", 'E475:') 480 call assert_fails("call function('foo()')", 'foo()') 481 call assert_fails("function('')", 'E129:') 482endfunc 483 484func Test_funcref() 485 func! One() 486 return 1 487 endfunc 488 let OneByName = function('One') 489 let OneByRef = funcref('One') 490 func! One() 491 return 2 492 endfunc 493 call assert_equal(2, OneByName()) 494 call assert_equal(1, OneByRef()) 495 let OneByRef = 'One'->funcref() 496 call assert_equal(2, OneByRef()) 497 call assert_fails('echo funcref("{")', 'E475:') 498 let OneByRef = funcref("One", repeat(["foo"], 20)) 499 call assert_fails('let OneByRef = funcref("One", repeat(["foo"], 21))', 'E118:') 500endfunc 501 502func Test_setmatches() 503 hi def link 1 Comment 504 hi def link 2 PreProc 505 let set = [{"group": 1, "pattern": 2, "id": 3, "priority": 4}] 506 let exp = [{"group": '1', "pattern": '2', "id": 3, "priority": 4}] 507 if has('conceal') 508 let set[0]['conceal'] = 5 509 let exp[0]['conceal'] = '5' 510 endif 511 eval set->setmatches() 512 call assert_equal(exp, getmatches()) 513endfunc 514 515func Test_empty_concatenate() 516 call assert_equal('b', 'a'[4:0] . 'b') 517 call assert_equal('b', 'b' . 'a'[4:0]) 518endfunc 519 520func Test_broken_number() 521 let X = 'bad' 522 call assert_fails('echo 1X', 'E15:') 523 call assert_fails('echo 0b1X', 'E15:') 524 call assert_fails('echo 0b12', 'E15:') 525 call assert_fails('echo 0x1X', 'E15:') 526 call assert_fails('echo 011X', 'E15:') 527 call assert_equal(2, str2nr('2a')) 528 call assert_fails('inoremap <Char-0b1z> b', 'E474:') 529endfunc 530 531func Test_eval_after_if() 532 let s:val = '' 533 func SetVal(x) 534 let s:val ..= a:x 535 endfunc 536 if 0 | eval SetVal('a') | endif | call SetVal('b') 537 call assert_equal('b', s:val) 538endfunc 539 540" Test for command-line completion of expressions 541func Test_expr_completion() 542 if !has('cmdline_compl') 543 return 544 endif 545 for cmd in [ 546 \ 'let a = ', 547 \ 'const a = ', 548 \ 'if', 549 \ 'elseif', 550 \ 'while', 551 \ 'for', 552 \ 'echo', 553 \ 'echon', 554 \ 'execute', 555 \ 'echomsg', 556 \ 'echoerr', 557 \ 'call', 558 \ 'return', 559 \ 'cexpr', 560 \ 'caddexpr', 561 \ 'cgetexpr', 562 \ 'lexpr', 563 \ 'laddexpr', 564 \ 'lgetexpr'] 565 call feedkeys(":" . cmd . " getl\<Tab>\<Home>\"\<CR>", 'xt') 566 call assert_equal('"' . cmd . ' getline(', getreg(':')) 567 endfor 568 569 " completion for the expression register 570 call feedkeys(":\"\<C-R>=float2\t\"\<C-B>\"\<CR>", 'xt') 571 call assert_equal('"float2nr("', @=) 572 573 " completion for window local variables 574 let w:wvar1 = 10 575 let w:wvar2 = 10 576 call feedkeys(":echo w:wvar\<C-A>\<C-B>\"\<CR>", 'xt') 577 call assert_equal('"echo w:wvar1 w:wvar2', @:) 578 unlet w:wvar1 w:wvar2 579 580 " completion for tab local variables 581 let t:tvar1 = 10 582 let t:tvar2 = 10 583 call feedkeys(":echo t:tvar\<C-A>\<C-B>\"\<CR>", 'xt') 584 call assert_equal('"echo t:tvar1 t:tvar2', @:) 585 unlet t:tvar1 t:tvar2 586 587 " completion for variables 588 let g:tvar1 = 1 589 let g:tvar2 = 2 590 call feedkeys(":let g:tv\<C-A>\<C-B>\"\<CR>", 'xt') 591 call assert_equal('"let g:tvar1 g:tvar2', @:) 592 " completion for variables after a || 593 call feedkeys(":echo 1 || g:tv\<C-A>\<C-B>\"\<CR>", 'xt') 594 call assert_equal('"echo 1 || g:tvar1 g:tvar2', @:) 595 596 " completion for options 597 call feedkeys(":echo &compat\<C-A>\<C-B>\"\<CR>", 'xt') 598 call assert_equal('"echo &compatible', @:) 599 call feedkeys(":echo 1 && &compat\<C-A>\<C-B>\"\<CR>", 'xt') 600 call assert_equal('"echo 1 && &compatible', @:) 601 call feedkeys(":echo &g:equala\<C-A>\<C-B>\"\<CR>", 'xt') 602 call assert_equal('"echo &g:equalalways', @:) 603 604 " completion for string 605 call feedkeys(":echo \"Hello\\ World\"\<C-A>\<C-B>\"\<CR>", 'xt') 606 call assert_equal("\"echo \"Hello\\ World\"\<C-A>", @:) 607 call feedkeys(":echo 'Hello World'\<C-A>\<C-B>\"\<CR>", 'xt') 608 call assert_equal("\"echo 'Hello World'\<C-A>", @:) 609 610 " completion for command after a | 611 call feedkeys(":echo 'Hello' | cwin\<C-A>\<C-B>\"\<CR>", 'xt') 612 call assert_equal("\"echo 'Hello' | cwindow", @:) 613 614 " completion for environment variable 615 let $X_VIM_TEST_COMPLETE_ENV = 'foo' 616 call feedkeys(":let $X_VIM_TEST_COMPLETE_E\<C-A>\<C-B>\"\<CR>", 'tx') 617 call assert_match('"let $X_VIM_TEST_COMPLETE_ENV', @:) 618 unlet $X_VIM_TEST_COMPLETE_ENV 619endfunc 620 621" Test for errors in expression evaluation 622func Test_expr_eval_error() 623 call assert_fails("let i = 'abc' . []", 'E730:') 624 call assert_fails("let l = [] + 10", 'E745:') 625 call assert_fails("let v = 10 + []", 'E745:') 626 call assert_fails("let v = 10 / []", 'E745:') 627 call assert_fails("let v = -{}", 'E728:') 628endfunc 629 630" vim: shiftwidth=2 sts=2 expandtab 631