1" Tests for the List and Dict types 2 3func TearDown() 4 " Run garbage collection after every test 5 call test_garbagecollect_now() 6endfunc 7 8" Tests for List type 9 10" List creation 11func Test_list_create() 12 " Creating List directly with different types 13 let l = [1, 'as''d', [1, 2, function("strlen")], {'a': 1},] 14 call assert_equal("[1, 'as''d', [1, 2, function('strlen')], {'a': 1}]", string(l)) 15 call assert_equal({'a' : 1}, l[-1]) 16 call assert_equal(1, l[-4]) 17 let x = 10 18 try 19 let x = l[-5] 20 catch 21 call assert_match('E684:', v:exception) 22 endtry 23 call assert_equal(10, x) 24endfunc 25 26" This was allowed in legacy Vim script 27let s:list_with_spaces = [1 , 2 , 3] 28 29" List slices 30func Test_list_slice() 31 let l = [1, 'as''d', [1, 2, function("strlen")], {'a': 1},] 32 call assert_equal([1, 'as''d', [1, 2, function('strlen')], {'a': 1}], l[:]) 33 call assert_equal(['as''d', [1, 2, function('strlen')], {'a': 1}], l[1:]) 34 call assert_equal([1, 'as''d', [1, 2, function('strlen')]], l[:-2]) 35 call assert_equal([1, 'as''d', [1, 2, function('strlen')], {'a': 1}], l[0:8]) 36 call assert_equal([], l[8:-1]) 37 call assert_equal([], l[0:-10]) 38 " perform an operation on a list slice 39 let l = [1, 2, 3] 40 let l[:1] += [1, 2] 41 let l[2:] -= [1] 42 call assert_equal([2, 4, 2], l) 43endfunc 44 45" List identity 46func Test_list_identity() 47 let l = [1, 'as''d', [1, 2, function("strlen")], {'a': 1},] 48 let ll = l 49 let lx = copy(l) 50 call assert_true(l == ll) 51 call assert_false(l isnot ll) 52 call assert_true(l is ll) 53 call assert_true(l == lx) 54 call assert_false(l is lx) 55 call assert_true(l isnot lx) 56endfunc 57 58" removing items with :unlet 59func Test_list_unlet() 60 let l = [1, 'as''d', [1, 2, function("strlen")], {'a': 1},] 61 unlet l[2] 62 call assert_equal([1, 'as''d', {'a': 1}], l) 63 let l = range(8) 64 unlet l[:3] 65 unlet l[1:] 66 call assert_equal([4], l) 67 68 " removing items out of range: silently skip items that don't exist 69 let l = [0, 1, 2, 3] 70 call assert_fails('unlet l[2:1]', 'E684:') 71 let l = [0, 1, 2, 3] 72 unlet l[2:2] 73 call assert_equal([0, 1, 3], l) 74 let l = [0, 1, 2, 3] 75 unlet l[2:3] 76 call assert_equal([0, 1], l) 77 let l = [0, 1, 2, 3] 78 unlet l[2:4] 79 call assert_equal([0, 1], l) 80 let l = [0, 1, 2, 3] 81 unlet l[2:5] 82 call assert_equal([0, 1], l) 83 let l = [0, 1, 2, 3] 84 call assert_fails('unlet l[-1:2]', 'E684:') 85 let l = [0, 1, 2, 3] 86 unlet l[-2:2] 87 call assert_equal([0, 1, 3], l) 88 let l = [0, 1, 2, 3] 89 unlet l[-3:2] 90 call assert_equal([0, 3], l) 91 let l = [0, 1, 2, 3] 92 unlet l[-4:2] 93 call assert_equal([3], l) 94 let l = [0, 1, 2, 3] 95 unlet l[-5:2] 96 call assert_equal([3], l) 97 let l = [0, 1, 2, 3] 98 unlet l[-6:2] 99 call assert_equal([3], l) 100endfunc 101 102" assignment to a list 103func Test_list_assign() 104 let l = [0, 1, 2, 3] 105 let [va, vb] = l[2:3] 106 call assert_equal([2, 3], [va, vb]) 107 call assert_fails('let [va, vb] = l', 'E687:') 108 call assert_fails('let [va, vb] = l[1:1]', 'E688:') 109endfunc 110 111" test for range assign 112func Test_list_range_assign() 113 let l = [0] 114 let l[:] = [1, 2] 115 call assert_equal([1, 2], l) 116 let l[-4:-1] = [5, 6] 117 call assert_equal([5, 6], l) 118endfunc 119 120" Test removing items in list 121func Test_list_func_remove() 122 " Test removing 1 element 123 let l = [1, 2, 3, 4] 124 call assert_equal(1, remove(l, 0)) 125 call assert_equal([2, 3, 4], l) 126 127 let l = [1, 2, 3, 4] 128 call assert_equal(2, remove(l, 1)) 129 call assert_equal([1, 3, 4], l) 130 131 let l = [1, 2, 3, 4] 132 call assert_equal(4, remove(l, -1)) 133 call assert_equal([1, 2, 3], l) 134 135 " Test removing range of element(s) 136 let l = [1, 2, 3, 4] 137 call assert_equal([3], remove(l, 2, 2)) 138 call assert_equal([1, 2, 4], l) 139 140 let l = [1, 2, 3, 4] 141 call assert_equal([2, 3], remove(l, 1, 2)) 142 call assert_equal([1, 4], l) 143 144 let l = [1, 2, 3, 4] 145 call assert_equal([2, 3], remove(l, -3, -2)) 146 call assert_equal([1, 4], l) 147 148 " Test invalid cases 149 let l = [1, 2, 3, 4] 150 call assert_fails("call remove(l, 5)", 'E684:') 151 call assert_fails("call remove(l, 1, 5)", 'E684:') 152 call assert_fails("call remove(l, 3, 2)", 'E16:') 153 call assert_fails("call remove(1, 0)", 'E896:') 154 call assert_fails("call remove(l, l)", 'E745:') 155endfunc 156 157" List add() function 158func Test_list_add() 159 let l = [] 160 call add(l, 1) 161 call add(l, [2, 3]) 162 call add(l, []) 163 call add(l, test_null_list()) 164 call add(l, {'k' : 3}) 165 call add(l, {}) 166 call add(l, test_null_dict()) 167 call assert_equal([1, [2, 3], [], [], {'k' : 3}, {}, {}], l) 168 call assert_equal(1, add(test_null_list(), 4)) 169endfunc 170 171" Tests for Dictionary type 172 173func Test_dict() 174 " Creating Dictionary directly with different types 175 let d = {001: 'asd', 'b': [1, 2, function('strlen')], -1: {'a': 1},} 176 call assert_equal("{'1': 'asd', 'b': [1, 2, function('strlen')], '-1': {'a': 1}}", string(d)) 177 call assert_equal('asd', d.1) 178 call assert_equal(['-1', '1', 'b'], sort(keys(d))) 179 call assert_equal(['asd', [1, 2, function('strlen')], {'a': 1}], values(d)) 180 let v = [] 181 for [key, val] in items(d) 182 call extend(v, [key, val]) 183 unlet key val 184 endfor 185 call assert_equal(['1','asd','b',[1, 2, function('strlen')],'-1',{'a': 1}], v) 186 187 call extend(d, {3:33, 1:99}) 188 call extend(d, {'b':'bbb', 'c':'ccc'}, "keep") 189 call assert_fails("call extend(d, {3:333,4:444}, 'error')", 'E737:') 190 call assert_equal({'c': 'ccc', '1': 99, 'b': [1, 2, function('strlen')], '3': 33, '-1': {'a': 1}}, d) 191 call filter(d, 'v:key =~ ''[ac391]''') 192 call assert_equal({'c': 'ccc', '1': 99, '3': 33, '-1': {'a': 1}}, d) 193 194 " duplicate key 195 call assert_fails("let d = {'k' : 10, 'k' : 20}", 'E721:') 196 " missing comma 197 call assert_fails("let d = {'k' : 10 'k' : 20}", 'E722:') 198 " missing curly brace 199 call assert_fails("let d = {'k' : 10,", 'E723:') 200 " invalid key 201 call assert_fails('let d = #{++ : 10}', 'E15:') 202 " wrong type for key 203 call assert_fails('let d={[] : 10}', 'E730:') 204 " undefined variable as value 205 call assert_fails("let d={'k' : i}", 'E121:') 206endfunc 207 208" This was allowed in legacy Vim script 209let s:dict_with_spaces = {'one' : 1 , 'two' : 2 , 'three' : 3} 210let s:dict_with_spaces_lit = #{one : 1 , two : 2 , three : 3} 211 212" Dictionary identity 213func Test_dict_identity() 214 let d = {001: 'asd', 'b': [1, 2, function('strlen')], -1: {'a': 1},} 215 let dd = d 216 let dx = copy(d) 217 call assert_true(d == dd) 218 call assert_false(d isnot dd) 219 call assert_true(d is dd) 220 call assert_true(d == dx) 221 call assert_false(d is dx) 222 call assert_true(d isnot dx) 223endfunc 224 225" removing items with :unlet 226func Test_dict_unlet() 227 let d = {'b':'bbb', '1': 99, '3': 33, '-1': {'a': 1}} 228 unlet d.b 229 unlet d[-1] 230 call assert_equal({'1': 99, '3': 33}, d) 231endfunc 232 233" manipulating a big Dictionary (hashtable.c has a border of 1000 entries) 234func Test_dict_big() 235 let d = {} 236 for i in range(1500) 237 let d[i] = 3000 - i 238 endfor 239 call assert_equal([3000, 2900, 2001, 1600, 1501], [d[0], d[100], d[999], d[1400], d[1499]]) 240 let str = '' 241 try 242 let n = d[1500] 243 catch 244 let str = substitute(v:exception, '\v(.{14}).*( "\d{4}").*', '\1\2', '') 245 endtry 246 call assert_equal('Vim(let):E716: "1500"', str) 247 248 " lookup each items 249 for i in range(1500) 250 call assert_equal(3000 - i, d[i]) 251 endfor 252 let i += 1 253 254 " delete even items 255 while i >= 2 256 let i -= 2 257 unlet d[i] 258 endwhile 259 call assert_equal('NONE', get(d, 1500 - 100, 'NONE')) 260 call assert_equal(2999, d[1]) 261 262 " delete odd items, checking value, one intentionally wrong 263 let d[33] = 999 264 let i = 1 265 while i < 1500 266 if i != 33 267 call assert_equal(3000 - i, d[i]) 268 else 269 call assert_equal(999, d[i]) 270 endif 271 unlet d[i] 272 let i += 2 273 endwhile 274 call assert_equal({}, d) 275 unlet d 276endfunc 277 278" Dictionary function 279func Test_dict_func() 280 let d = {} 281 func d.func(a) dict 282 return a:a . len(self.data) 283 endfunc 284 let d.data = [1,2,3] 285 call assert_equal('len: 3', d.func('len: ')) 286 let x = d.func('again: ') 287 call assert_equal('again: 3', x) 288 let Fn = d.func 289 call assert_equal('xxx3', Fn('xxx')) 290endfunc 291 292func Test_dict_assign() 293 let d = {} 294 let d.1 = 1 295 let d._ = 2 296 call assert_equal({'1': 1, '_': 2}, d) 297endfunc 298 299" Function in script-local List or Dict 300func Test_script_local_dict_func() 301 let g:dict = {} 302 function g:dict.func() dict 303 return 'g:dict.func' . self.foo[1] . self.foo[0]('asdf') 304 endfunc 305 let g:dict.foo = ['-', 2, 3] 306 call insert(g:dict.foo, function('strlen')) 307 call assert_equal('g:dict.func-4', g:dict.func()) 308 unlet g:dict 309endfunc 310 311" Test removing items in a dictionary 312func Test_dict_func_remove() 313 let d = {1:'a', 2:'b', 3:'c'} 314 call assert_equal('b', remove(d, 2)) 315 call assert_equal({1:'a', 3:'c'}, d) 316 317 call assert_fails("call remove(d, 1, 2)", 'E118:') 318 call assert_fails("call remove(d, 'a')", 'E716:') 319 call assert_fails("call remove(d, [])", 'E730:') 320endfunc 321 322" Nasty: remove func from Dict that's being called (works) 323func Test_dict_func_remove_in_use() 324 let d = {1:1} 325 func d.func(a) 326 return "a:" . a:a 327 endfunc 328 let expected = 'a:' . string(get(d, 'func')) 329 call assert_equal(expected, d.func(string(remove(d, 'func')))) 330endfunc 331 332func Test_dict_literal_keys() 333 call assert_equal({'one': 1, 'two2': 2, '3three': 3, '44': 4}, #{one: 1, two2: 2, 3three: 3, 44: 4},) 334 335 " why *{} cannot be used 336 let blue = 'blue' 337 call assert_equal('6', trim(execute('echo 2 *{blue: 3}.blue'))) 338endfunc 339 340" Nasty: deepcopy() dict that refers to itself (fails when noref used) 341func Test_dict_deepcopy() 342 let d = {1:1, 2:2} 343 let l = [4, d, 6] 344 let d[3] = l 345 let dc = deepcopy(d) 346 call assert_fails('call deepcopy(d, 1)', 'E698:') 347 let l2 = [0, l, l, 3] 348 let l[1] = l2 349 let l3 = deepcopy(l2) 350 call assert_true(l3[1] is l3[2]) 351 call assert_fails("call deepcopy([1, 2], 2)", 'E1023:') 352endfunc 353 354" Locked variables 355func Test_list_locked_var() 356 let expected = [ 357 \ [['1000-000', 'ppppppF'], 358 \ ['0000-000', 'ppppppp'], 359 \ ['0000-000', 'ppppppp']], 360 \ [['1000-000', 'ppppppF'], 361 \ ['0000-000', 'ppppppp'], 362 \ ['0000-000', 'ppppppp']], 363 \ [['1100-100', 'ppFppFF'], 364 \ ['0000-000', 'ppppppp'], 365 \ ['0000-000', 'ppppppp']], 366 \ [['1110-110', 'pFFpFFF'], 367 \ ['0010-010', 'pFppFpp'], 368 \ ['0000-000', 'ppppppp']], 369 \ [['1111-111', 'FFFFFFF'], 370 \ ['0011-011', 'FFpFFpp'], 371 \ ['0000-000', 'ppppppp']] 372 \ ] 373 for depth in range(5) 374 for u in range(3) 375 unlet! l 376 let l = [0, [1, [2, 3]], {4: 5, 6: {7: 8}}] 377 exe "lockvar " . depth . " l" 378 if u == 1 379 exe "unlockvar l" 380 elseif u == 2 381 exe "unlockvar " . depth . " l" 382 endif 383 let ps = islocked("l").islocked("l[1]").islocked("l[1][1]").islocked("l[1][1][0]").'-'.islocked("l[2]").islocked("l[2]['6']").islocked("l[2]['6'][7]") 384 call assert_equal(expected[depth][u][0], ps, 'depth: ' .. depth) 385 let ps = '' 386 try 387 let l[1][1][0] = 99 388 let ps .= 'p' 389 catch 390 let ps .= 'F' 391 endtry 392 try 393 let l[1][1] = [99] 394 let ps .= 'p' 395 catch 396 let ps .= 'F' 397 endtry 398 try 399 let l[1] = [99] 400 let ps .= 'p' 401 catch 402 let ps .= 'F' 403 endtry 404 try 405 let l[2]['6'][7] = 99 406 let ps .= 'p' 407 catch 408 let ps .= 'F' 409 endtry 410 try 411 let l[2][6] = {99: 99} 412 let ps .= 'p' 413 catch 414 let ps .= 'F' 415 endtry 416 try 417 let l[2] = {99: 99} 418 let ps .= 'p' 419 catch 420 let ps .= 'F' 421 endtry 422 try 423 let l = [99] 424 let ps .= 'p' 425 catch 426 let ps .= 'F' 427 endtry 428 call assert_equal(expected[depth][u][1], ps, 'depth: ' .. depth) 429 endfor 430 endfor 431 call assert_fails("let x=islocked('a b')", 'E488:') 432 let mylist = [1, 2, 3] 433 call assert_fails("let x = islocked('mylist[1:2]')", 'E786:') 434 let mydict = {'k' : 'v'} 435 call assert_fails("let x = islocked('mydict.a')", 'E716:') 436endfunc 437 438" Unletting locked variables 439func Test_list_locked_var_unlet() 440 let expected = [ 441 \ [['1000-000', 'ppppppp'], 442 \ ['0000-000', 'ppppppp'], 443 \ ['0000-000', 'ppppppp']], 444 \ [['1000-000', 'ppFppFp'], 445 \ ['0000-000', 'ppppppp'], 446 \ ['0000-000', 'ppppppp']], 447 \ [['1100-100', 'pFFpFFp'], 448 \ ['0000-000', 'ppppppp'], 449 \ ['0000-000', 'ppppppp']], 450 \ [['1110-110', 'FFFFFFp'], 451 \ ['0010-010', 'FppFppp'], 452 \ ['0000-000', 'ppppppp']], 453 \ [['1111-111', 'FFFFFFp'], 454 \ ['0011-011', 'FppFppp'], 455 \ ['0000-000', 'ppppppp']] 456 \ ] 457 458 for depth in range(5) 459 for u in range(3) 460 unlet! l 461 let l = [0, [1, [2, 3]], {4: 5, 6: {7: 8}}] 462 exe "lockvar " . depth . " l" 463 if u == 1 464 exe "unlockvar l" 465 elseif u == 2 466 exe "unlockvar " . depth . " l" 467 endif 468 let ps = islocked("l").islocked("l[1]").islocked("l[1][1]").islocked("l[1][1][0]").'-'.islocked("l[2]").islocked("l[2]['6']").islocked("l[2]['6'][7]") 469 call assert_equal(expected[depth][u][0], ps, 'depth: ' .. depth) 470 let ps = '' 471 try 472 unlet l[2]['6'][7] 473 let ps .= 'p' 474 catch 475 let ps .= 'F' 476 endtry 477 try 478 unlet l[2][6] 479 let ps .= 'p' 480 catch 481 let ps .= 'F' 482 endtry 483 try 484 unlet l[2] 485 let ps .= 'p' 486 catch 487 let ps .= 'F' 488 endtry 489 try 490 unlet l[1][1][0] 491 let ps .= 'p' 492 catch 493 let ps .= 'F' 494 endtry 495 try 496 unlet l[1][1] 497 let ps .= 'p' 498 catch 499 let ps .= 'F' 500 endtry 501 try 502 unlet l[1] 503 let ps .= 'p' 504 catch 505 let ps .= 'F' 506 endtry 507 try 508 unlet l 509 let ps .= 'p' 510 catch 511 let ps .= 'F' 512 endtry 513 call assert_equal(expected[depth][u][1], ps) 514 endfor 515 endfor 516 " Deleting a list range should fail if the range is locked 517 let l = [1, 2, 3, 4] 518 lockvar l[1:2] 519 call assert_fails('unlet l[1:2]', 'E741:') 520 unlet l 521endfunc 522 523" Locked variables and :unlet or list / dict functions 524 525" No :unlet after lock on dict: 526func Test_dict_lock_unlet() 527 unlet! d 528 let d = {'a': 99, 'b': 100} 529 lockvar 1 d 530 call assert_fails('unlet d.a', 'E741:') 531endfunc 532 533" unlet after lock on dict item 534func Test_dict_item_lock_unlet() 535 unlet! d 536 let d = {'a': 99, 'b': 100} 537 lockvar d.a 538 unlet d.a 539 call assert_equal({'b' : 100}, d) 540endfunc 541 542" filter() after lock on dict item 543func Test_dict_lock_filter() 544 unlet! d 545 let d = {'a': 99, 'b': 100} 546 lockvar d.a 547 call filter(d, 'v:key != "a"') 548 call assert_equal({'b' : 100}, d) 549endfunc 550 551" map() after lock on dict 552func Test_dict_lock_map() 553 unlet! d 554 let d = {'a': 99, 'b': 100} 555 lockvar 1 d 556 call map(d, 'v:val + 200') 557 call assert_equal({'a' : 299, 'b' : 300}, d) 558endfunc 559 560" No extend() after lock on dict item 561func Test_dict_lock_extend() 562 unlet! d 563 let d = {'a': 99, 'b': 100} 564 lockvar d.a 565 call assert_fails("call extend(d, {'a' : 123})", 'E741:') 566 call assert_equal({'a': 99, 'b': 100}, d) 567endfunc 568 569" Cannot use += with a locked dict 570func Test_dict_lock_operator() 571 unlet! d 572 let d = {} 573 lockvar d 574 call assert_fails("let d += {'k' : 10}", 'E741:') 575 unlockvar d 576endfunc 577 578" No remove() of write-protected scope-level variable 579func Tfunc1(this_is_a_long_parameter_name) 580 call assert_fails("call remove(a:, 'this_is_a_long_parameter_name')", 'E742:') 581endfunc 582func Test_dict_scope_var_remove() 583 call Tfunc1('testval') 584endfunc 585 586" No extend() of write-protected scope-level variable 587func Test_dict_scope_var_extend() 588 call assert_fails("call extend(a:, {'this_is_a_long_parameter_name': 1234})", 'E742:') 589endfunc 590 591func Tfunc2(this_is_a_long_parameter_name) 592 call assert_fails("call extend(a:, {'this_is_a_long_parameter_name': 1234})", 'E742:') 593endfunc 594func Test_dict_scope_var_extend_overwrite() 595 call Tfunc2('testval') 596endfunc 597 598" No :unlet of variable in locked scope 599func Test_lock_var_unlet() 600 let b:testvar = 123 601 lockvar 1 b: 602 call assert_fails('unlet b:testvar', 'E741:') 603 unlockvar 1 b: 604 unlet! b:testvar 605endfunc 606 607" No :let += of locked list variable 608func Test_let_lock_list() 609 let l = ['a', 'b', 3] 610 lockvar 1 l 611 call assert_fails("let l += ['x']", 'E741:') 612 call assert_equal(['a', 'b', 3], l) 613 614 unlet l 615 let l = [1, 2, 3, 4] 616 lockvar! l 617 call assert_equal([1, 2, 3, 4], l) 618 unlockvar l[1] 619 call assert_fails('unlet l[0:1]', 'E741:') 620 call assert_equal([1, 2, 3, 4], l) 621 call assert_fails('unlet l[1:2]', 'E741:') 622 call assert_equal([1, 2, 3, 4], l) 623 unlockvar l[1] 624 call assert_fails('let l[0:1] = [0, 1]', 'E741:') 625 call assert_equal([1, 2, 3, 4], l) 626 call assert_fails('let l[1:2] = [0, 1]', 'E741:') 627 call assert_equal([1, 2, 3, 4], l) 628 unlet l 629endfunc 630 631" Locking part of the list 632func Test_let_lock_list_items() 633 let l = [1, 2, 3, 4] 634 lockvar l[2:] 635 call assert_equal(0, islocked('l[0]')) 636 call assert_equal(1, islocked('l[2]')) 637 call assert_equal(1, islocked('l[3]')) 638 call assert_fails('let l[2] = 10', 'E741:') 639 call assert_fails('let l[3] = 20', 'E741:') 640 unlet l 641endfunc 642 643" lockvar/islocked() triggering script autoloading 644func Test_lockvar_script_autoload() 645 let old_rtp = &rtp 646 set rtp+=./sautest 647 lockvar g:footest#x 648 unlockvar g:footest#x 649 call assert_equal(-1, 'g:footest#x'->islocked()) 650 call assert_equal(0, exists('g:footest#x')) 651 call assert_equal(1, g:footest#x) 652 let &rtp = old_rtp 653endfunc 654 655" a:000 function argument test 656func s:arg_list_test(...) 657 call assert_fails('let a:000 = [1, 2]', 'E46:') 658 call assert_fails('let a:000[0] = 9', 'E742:') 659 call assert_fails('let a:000[2] = [9, 10]', 'E742:') 660 call assert_fails('let a:000[3] = {9 : 10}', 'E742:') 661 662 " now the tests that should pass 663 let a:000[2][1] = 9 664 call extend(a:000[2], [5, 6]) 665 let a:000[3][5] = 8 666 let a:000[3]['a'] = 12 667 call assert_equal([1, 2, [3, 9, 5, 6], {'a': 12, '5': 8}], a:000) 668endfunc 669 670func Test_func_arg_list() 671 call s:arg_list_test(1, 2, [3, 4], {5: 6}) 672endfunc 673 674func Test_dict_item_locked() 675endfunc 676 677" Tests for reverse(), sort(), uniq() 678func Test_reverse_sort_uniq() 679 let l = ['-0', 'A11', 2, 2, 'xaaa', 4, 'foo', 'foo6', 'foo', [0, 1, 2], 'x8', [0, 1, 2], 1.5] 680 call assert_equal(['-0', 'A11', 2, 'xaaa', 4, 'foo', 'foo6', 'foo', [0, 1, 2], 'x8', [0, 1, 2], 1.5], uniq(copy(l))) 681 call assert_equal([1.5, [0, 1, 2], 'x8', [0, 1, 2], 'foo', 'foo6', 'foo', 4, 'xaaa', 2, 2, 'A11', '-0'], reverse(l)) 682 call assert_equal([1.5, [0, 1, 2], 'x8', [0, 1, 2], 'foo', 'foo6', 'foo', 4, 'xaaa', 2, 2, 'A11', '-0'], reverse(reverse(l))) 683 if has('float') 684 call assert_equal(['-0', 'A11', 'foo', 'foo', 'foo6', 'x8', 'xaaa', 1.5, 2, 2, 4, [0, 1, 2], [0, 1, 2]], sort(l)) 685 call assert_equal([[0, 1, 2], [0, 1, 2], 4, 2, 2, 1.5, 'xaaa', 'x8', 'foo6', 'foo', 'foo', 'A11', '-0'], reverse(sort(l))) 686 call assert_equal(['-0', 'A11', 'foo', 'foo', 'foo6', 'x8', 'xaaa', 1.5, 2, 2, 4, [0, 1, 2], [0, 1, 2]], sort(reverse(sort(l)))) 687 call assert_equal(['-0', 'A11', 'foo', 'foo6', 'x8', 'xaaa', 1.5, 2, 4, [0, 1, 2]], uniq(sort(l))) 688 689 let l = [7, 9, 'one', 18, 12, 22, 'two', 10.0e-16, -1, 'three', 0xff, 0.22, 'four'] 690 call assert_equal([-1, 'one', 'two', 'three', 'four', 1.0e-15, 0.22, 7, 9, 12, 18, 22, 255], sort(copy(l), 'n')) 691 692 let l = [7, 9, 18, 12, 22, 10.0e-16, -1, 0xff, 0, -0, 0.22, 'bar', 'BAR', 'Bar', 'Foo', 'FOO', 'foo', 'FOOBAR', {}, []] 693 call assert_equal(['bar', 'BAR', 'Bar', 'Foo', 'FOO', 'foo', 'FOOBAR', -1, 0, 0, 0.22, 1.0e-15, 12, 18, 22, 255, 7, 9, [], {}], sort(copy(l), 1)) 694 call assert_equal(['bar', 'BAR', 'Bar', 'Foo', 'FOO', 'foo', 'FOOBAR', -1, 0, 0, 0.22, 1.0e-15, 12, 18, 22, 255, 7, 9, [], {}], sort(copy(l), 'i')) 695 call assert_equal(['BAR', 'Bar', 'FOO', 'FOOBAR', 'Foo', 'bar', 'foo', -1, 0, 0, 0.22, 1.0e-15, 12, 18, 22, 255, 7, 9, [], {}], sort(copy(l))) 696 endif 697 698 call assert_fails('call reverse("")', 'E899:') 699 call assert_fails('call uniq([1, 2], {x, y -> []})', 'E745:') 700 call assert_fails("call sort([1, 2], function('min'), 1)", "E715:") 701 call assert_fails("call sort([1, 2], function('invalid_func'))", "E700:") 702 call assert_fails("call sort([1, 2], function('min'))", "E118:") 703endfunc 704 705" reduce a list or a blob 706func Test_reduce() 707 call assert_equal(1, reduce([], { acc, val -> acc + val }, 1)) 708 call assert_equal(10, reduce([1, 3, 5], { acc, val -> acc + val }, 1)) 709 call assert_equal(2 * (2 * ((2 * 1) + 2) + 3) + 4, reduce([2, 3, 4], { acc, val -> 2 * acc + val }, 1)) 710 call assert_equal('a x y z', ['x', 'y', 'z']->reduce({ acc, val -> acc .. ' ' .. val}, 'a')) 711 call assert_equal(#{ x: 1, y: 1, z: 1 }, ['x', 'y', 'z']->reduce({ acc, val -> extend(acc, { val: 1 }) }, {})) 712 call assert_equal([0, 1, 2, 3], reduce([1, 2, 3], function('add'), [0])) 713 714 let l = ['x', 'y', 'z'] 715 call assert_equal(42, reduce(l, function('get'), #{ x: #{ y: #{ z: 42 } } })) 716 call assert_equal(['x', 'y', 'z'], l) 717 718 call assert_equal(1, reduce([1], { acc, val -> acc + val })) 719 call assert_equal('x y z', reduce(['x', 'y', 'z'], { acc, val -> acc .. ' ' .. val })) 720 call assert_equal(120, range(1, 5)->reduce({ acc, val -> acc * val })) 721 call assert_fails("call reduce([], { acc, val -> acc + val })", 'E998: Reduce of an empty List with no initial value') 722 723 call assert_equal(1, reduce(0z, { acc, val -> acc + val }, 1)) 724 call assert_equal(1 + 0xaf + 0xbf + 0xcf, reduce(0zAFBFCF, { acc, val -> acc + val }, 1)) 725 call assert_equal(2 * (2 * 1 + 0xaf) + 0xbf, 0zAFBF->reduce({ acc, val -> 2 * acc + val }, 1)) 726 727 call assert_equal(0xff, reduce(0zff, { acc, val -> acc + val })) 728 call assert_equal(2 * (2 * 0xaf + 0xbf) + 0xcf, reduce(0zAFBFCF, { acc, val -> 2 * acc + val })) 729 call assert_fails("call reduce(0z, { acc, val -> acc + val })", 'E998: Reduce of an empty Blob with no initial value') 730 731 call assert_fails("call reduce({}, { acc, val -> acc + val }, 1)", 'E897:') 732 call assert_fails("call reduce(0, { acc, val -> acc + val }, 1)", 'E897:') 733 call assert_fails("call reduce('', { acc, val -> acc + val }, 1)", 'E897:') 734 call assert_fails("call reduce([1, 2], 'Xdoes_not_exist')", 'E117:') 735 call assert_fails("echo reduce(0z01, { acc, val -> 2 * acc + val }, '')", 'E39:') 736 737 let g:lut = [1, 2, 3, 4] 738 func EvilRemove() 739 call remove(g:lut, 1) 740 return 1 741 endfunc 742 call assert_fails("call reduce(g:lut, { acc, val -> EvilRemove() }, 1)", 'E742:') 743 unlet g:lut 744 delfunc EvilRemove 745 746 call assert_equal(42, reduce(test_null_list(), function('add'), 42)) 747 call assert_equal(42, reduce(test_null_blob(), function('add'), 42)) 748 749 " should not crash 750 call assert_fails('echo reduce([1], test_null_function())', 'E1132:') 751 call assert_fails('echo reduce([1], test_null_partial())', 'E1132:') 752endfunc 753 754" splitting a string to a List using split() 755func Test_str_split() 756 call assert_equal(['aa', 'bb'], split(' aa bb ')) 757 call assert_equal(['aa', 'bb'], split(' aa bb ', '\W\+', 0)) 758 call assert_equal(['', 'aa', 'bb', ''], split(' aa bb ', '\W\+', 1)) 759 call assert_equal(['', '', 'aa', '', 'bb', '', ''], split(' aa bb ', '\W', 1)) 760 call assert_equal(['aa', '', 'bb'], split(':aa::bb:', ':', 0)) 761 call assert_equal(['', 'aa', '', 'bb', ''], split(':aa::bb:', ':', 1)) 762 call assert_equal(['aa', '', 'bb', 'cc', ''], split('aa,,bb, cc,', ',\s*', 1)) 763 call assert_equal(['a', 'b', 'c'], split('abc', '\zs')) 764 call assert_equal(['', 'a', '', 'b', '', 'c', ''], split('abc', '\zs', 1)) 765 call assert_fails("call split('abc', [])", 'E730:') 766 call assert_fails("call split('abc', 'b', [])", 'E745:') 767 call assert_equal(['abc'], split('abc', '\\%(')) 768endfunc 769 770" compare recursively linked list and dict 771func Test_listdict_compare() 772 let l = [1, 2, 3, 4] 773 let d = {'1': 1, '2': l, '3': 3} 774 let l[1] = d 775 call assert_true(l == l) 776 call assert_true(d == d) 777 call assert_false(l != deepcopy(l)) 778 call assert_false(d != deepcopy(d)) 779 780 " comparison errors 781 call assert_fails('echo [1, 2] =~ {}', 'E691:') 782 call assert_fails('echo [1, 2] =~ [1, 2]', 'E692:') 783 call assert_fails('echo {} =~ 5', 'E735:') 784 call assert_fails('echo {} =~ {}', 'E736:') 785endfunc 786 787 " compare complex recursively linked list and dict 788func Test_listdict_compare_complex() 789 let l = [] 790 call add(l, l) 791 let dict4 = {"l": l} 792 call add(dict4.l, dict4) 793 let lcopy = deepcopy(l) 794 let dict4copy = deepcopy(dict4) 795 call assert_true(l == lcopy) 796 call assert_true(dict4 == dict4copy) 797endfunc 798 799" Test for extending lists and dictionaries 800func Test_listdict_extend() 801 " Test extend() with lists 802 803 " Pass the same List to extend() 804 let l = [1, 2, 3] 805 call assert_equal([1, 2, 3, 1, 2, 3], extend(l, l)) 806 call assert_equal([1, 2, 3, 1, 2, 3], l) 807 808 let l = [1, 2, 3] 809 call assert_equal([1, 2, 3, 4, 5, 6], extend(l, [4, 5, 6])) 810 call assert_equal([1, 2, 3, 4, 5, 6], l) 811 812 let l = [1, 2, 3] 813 call extend(l, [4, 5, 6], 0) 814 call assert_equal([4, 5, 6, 1, 2, 3], l) 815 816 let l = [1, 2, 3] 817 call extend(l, [4, 5, 6], 1) 818 call assert_equal([1, 4, 5, 6, 2, 3], l) 819 820 let l = [1, 2, 3] 821 call extend(l, [4, 5, 6], 3) 822 call assert_equal([1, 2, 3, 4, 5, 6], l) 823 824 let l = [1, 2, 3] 825 call extend(l, [4, 5, 6], -1) 826 call assert_equal([1, 2, 4, 5, 6, 3], l) 827 828 let l = [1, 2, 3] 829 call extend(l, [4, 5, 6], -3) 830 call assert_equal([4, 5, 6, 1, 2, 3], l) 831 832 let l = [1, 2, 3] 833 call assert_fails("call extend(l, [4, 5, 6], 4)", 'E684:') 834 call assert_fails("call extend(l, [4, 5, 6], -4)", 'E684:') 835 if has('float') 836 call assert_fails("call extend(l, [4, 5, 6], 1.2)", 'E805:') 837 endif 838 839 " Test extend() with dictionaries. 840 841 " Pass the same Dict to extend() 842 let d = { 'a': {'b': 'B'}} 843 call extend(d, d) 844 call assert_equal({'a': {'b': 'B'}}, d) 845 846 let d = {'a': 'A', 'b': 'B'} 847 call assert_equal({'a': 'A', 'b': 0, 'c': 'C'}, extend(d, {'b': 0, 'c':'C'})) 848 call assert_equal({'a': 'A', 'b': 0, 'c': 'C'}, d) 849 850 let d = {'a': 'A', 'b': 'B'} 851 call extend(d, {'a': 'A', 'b': 0, 'c': 'C'}, "force") 852 call assert_equal({'a': 'A', 'b': 0, 'c': 'C'}, d) 853 854 let d = {'a': 'A', 'b': 'B'} 855 call extend(d, {'b': 0, 'c':'C'}, "keep") 856 call assert_equal({'a': 'A', 'b': 'B', 'c': 'C'}, d) 857 858 let d = {'a': 'A', 'b': 'B'} 859 call assert_fails("call extend(d, {'b': 0, 'c':'C'}, 'error')", 'E737:') 860 call assert_fails("call extend(d, {'b': 0, 'c':'C'}, 'xxx')", 'E475:') 861 if has('float') 862 call assert_fails("call extend(d, {'b': 0, 'c':'C'}, 1.2)", 'E475:') 863 endif 864 call assert_equal({'a': 'A', 'b': 'B'}, d) 865 866 call assert_fails("call extend([1, 2], 1)", 'E712:') 867 call assert_fails("call extend([1, 2], {})", 'E712:') 868 869 " Extend g: dictionary with an invalid variable name 870 call assert_fails("call extend(g:, {'-!' : 10})", 'E461:') 871 872 " Extend a list with itself. 873 let l = [1, 5, 7] 874 call extend(l, l, 0) 875 call assert_equal([1, 5, 7, 1, 5, 7], l) 876 let l = [1, 5, 7] 877 call extend(l, l, 1) 878 call assert_equal([1, 1, 5, 7, 5, 7], l) 879 let l = [1, 5, 7] 880 call extend(l, l, 2) 881 call assert_equal([1, 5, 1, 5, 7, 7], l) 882 let l = [1, 5, 7] 883 call extend(l, l, 3) 884 call assert_equal([1, 5, 7, 1, 5, 7], l) 885endfunc 886 887func Test_listdict_extendnew() 888 " Test extendnew() with lists 889 let l = [1, 2, 3] 890 call assert_equal([1, 2, 3, 4, 5], extendnew(l, [4, 5])) 891 call assert_equal([1, 2, 3], l) 892 893 " Test extend() with dictionaries. 894 let d = {'a': {'b': 'B'}} 895 call assert_equal({'a': {'b': 'B'}, 'c': 'cc'}, extendnew(d, {'c': 'cc'})) 896 call assert_equal({'a': {'b': 'B'}}, d) 897endfunc 898 899func s:check_scope_dict(x, fixed) 900 func s:gen_cmd(cmd, x) 901 return substitute(a:cmd, '\<x\ze:', a:x, 'g') 902 endfunc 903 904 let cmd = s:gen_cmd('let x:foo = 1', a:x) 905 if a:fixed 906 call assert_fails(cmd, 'E461:') 907 else 908 exe cmd 909 exe s:gen_cmd('call assert_equal(1, x:foo)', a:x) 910 endif 911 912 let cmd = s:gen_cmd('let x:["bar"] = 2', a:x) 913 if a:fixed 914 call assert_fails(cmd, 'E461:') 915 else 916 exe cmd 917 exe s:gen_cmd('call assert_equal(2, x:bar)', a:x) 918 endif 919 920 let cmd = s:gen_cmd('call extend(x:, {"baz": 3})', a:x) 921 if a:fixed 922 call assert_fails(cmd, 'E742:') 923 else 924 exe cmd 925 exe s:gen_cmd('call assert_equal(3, x:baz)', a:x) 926 endif 927 928 if a:fixed 929 if a:x ==# 'a' 930 call assert_fails('unlet a:x', 'E795:') 931 call assert_fails('call remove(a:, "x")', 'E742:') 932 elseif a:x ==# 'v' 933 call assert_fails('unlet v:count', 'E795:') 934 call assert_fails('call remove(v:, "count")', 'E742:') 935 endif 936 else 937 exe s:gen_cmd('unlet x:foo', a:x) 938 exe s:gen_cmd('unlet x:bar', a:x) 939 exe s:gen_cmd('call remove(x:, "baz")', a:x) 940 endif 941 942 delfunc s:gen_cmd 943endfunc 944 945func Test_scope_dict() 946 " Test for g: 947 call s:check_scope_dict('g', v:false) 948 949 " Test for s: 950 call s:check_scope_dict('s', v:false) 951 952 " Test for l: 953 call s:check_scope_dict('l', v:false) 954 955 " Test for a: 956 call s:check_scope_dict('a', v:true) 957 958 " Test for b: 959 call s:check_scope_dict('b', v:false) 960 961 " Test for w: 962 call s:check_scope_dict('w', v:false) 963 964 " Test for t: 965 call s:check_scope_dict('t', v:false) 966 967 " Test for v: 968 call s:check_scope_dict('v', v:true) 969endfunc 970 971" Test for deep nesting of lists (> 100) 972func Test_deep_nested_list() 973 let deep_list = [] 974 let l = deep_list 975 for i in range(102) 976 let newlist = [] 977 call add(l, newlist) 978 let l = newlist 979 endfor 980 call add(l, 102) 981 982 call assert_fails('let m = deepcopy(deep_list)', 'E698:') 983 call assert_fails('lockvar 110 deep_list', 'E743:') 984 call assert_fails('unlockvar 110 deep_list', 'E743:') 985 call assert_fails('let x = execute("echo deep_list")', 'E724:') 986 call test_garbagecollect_now() 987 unlet deep_list 988endfunc 989 990" Test for deep nesting of dicts (> 100) 991func Test_deep_nested_dict() 992 let deep_dict = {} 993 let d = deep_dict 994 for i in range(102) 995 let newdict = {} 996 let d.k = newdict 997 let d = newdict 998 endfor 999 let d.k = 'v' 1000 1001 call assert_fails('let m = deepcopy(deep_dict)', 'E698:') 1002 call assert_fails('lockvar 110 deep_dict', 'E743:') 1003 call assert_fails('unlockvar 110 deep_dict', 'E743:') 1004 call assert_fails('let x = execute("echo deep_dict")', 'E724:') 1005 call test_garbagecollect_now() 1006 unlet deep_dict 1007endfunc 1008 1009" List and dict indexing tests 1010func Test_listdict_index() 1011 call assert_fails('echo function("min")[0]', 'E695:') 1012 call assert_fails('echo v:true[0]', 'E909:') 1013 let d = {'k' : 10} 1014 call assert_fails('echo d.', 'E15:') 1015 call assert_fails('echo d[1:2]', 'E719:') 1016 call assert_fails("let v = [4, 6][{-> 1}]", 'E729:') 1017 call assert_fails("let v = range(5)[2:[]]", 'E730:') 1018 call assert_fails("let v = range(5)[2:{-> 2}(]", ['E15:', 'E116:']) 1019 call assert_fails("let v = range(5)[2:3", 'E111:') 1020 call assert_fails("let l = insert([1,2,3], 4, 10)", 'E684:') 1021 call assert_fails("let l = insert([1,2,3], 4, -10)", 'E684:') 1022 call assert_fails("let l = insert([1,2,3], 4, [])", 'E745:') 1023 let l = [1, 2, 3] 1024 call assert_fails("let l[i] = 3", 'E121:') 1025 call assert_fails("let l[1.1] = 4", 'E805:') 1026 call assert_fails("let l[:i] = [4, 5]", 'E121:') 1027 call assert_fails("let l[:3.2] = [4, 5]", 'E805:') 1028 let t = test_unknown() 1029 call assert_fails("echo t[0]", 'E685:') 1030endfunc 1031 1032" Test for a null list 1033func Test_null_list() 1034 let l = test_null_list() 1035 call assert_equal(0, join(test_null_list())) 1036 call assert_equal('', join(l)) 1037 call assert_equal(0, len(l)) 1038 call assert_equal(1, empty(l)) 1039 call assert_fails('let s = join([1, 2], [])', 'E730:') 1040 call assert_equal([], split(test_null_string())) 1041 call assert_equal([], l[:2]) 1042 call assert_true([] == l) 1043 call assert_equal('[]', string(l)) 1044 call assert_equal(0, sort(test_null_list())) 1045 call assert_equal([], sort(l)) 1046 call assert_equal(0, uniq(test_null_list())) 1047 call assert_equal([], uniq(l)) 1048 let k = [] + l 1049 call assert_equal([], k) 1050 let k = l + [] 1051 call assert_equal([], k) 1052 call assert_equal(0, len(copy(l))) 1053 call assert_equal(0, count(l, 5)) 1054 call assert_equal([], deepcopy(l)) 1055 call assert_equal(5, get(l, 2, 5)) 1056 call assert_equal(-1, index(l, 2, 5)) 1057 call assert_equal(0, insert(test_null_list(), 2, -1)) 1058 call assert_fails('call insert(l, 2, -1)', 'E684:') 1059 call assert_equal(0, min(l)) 1060 call assert_equal(0, max(l)) 1061 call assert_equal(0, remove(test_null_list(), 0, 2)) 1062 call assert_fails('call remove(l, 0, 2)', 'E684:') 1063 call assert_equal([], repeat(l, 2)) 1064 call assert_equal(0, reverse(test_null_list())) 1065 call assert_equal([], reverse(l)) 1066 call assert_equal(0, sort(test_null_list())) 1067 call assert_equal([], sort(l)) 1068 call assert_equal('[]', string(l)) 1069 call assert_fails('call extend(test_null_list(), test_null_list())', 'E1134:') 1070 call assert_equal([], extend(l, l, 0)) 1071 lockvar l 1072 call assert_equal(1, islocked('l')) 1073 unlockvar l 1074endfunc 1075 1076" Test for a null dict 1077func Test_null_dict() 1078 call assert_equal(test_null_dict(), test_null_dict()) 1079 let d = test_null_dict() 1080 call assert_equal({}, d) 1081 call assert_equal(0, len(d)) 1082 call assert_equal(1, empty(d)) 1083 call assert_equal(0, items(test_null_dict())) 1084 call assert_equal([], items(d)) 1085 call assert_equal(0, keys(test_null_dict())) 1086 call assert_equal([], keys(d)) 1087 call assert_equal(0, values(test_null_dict())) 1088 call assert_equal([], values(d)) 1089 call assert_false(has_key(d, 'k')) 1090 call assert_equal('{}', string(d)) 1091 call assert_fails('let x = d[10]', 'E716:') 1092 call assert_equal({}, {}) 1093 call assert_equal(0, len(copy(d))) 1094 call assert_equal(0, count(d, 'k')) 1095 call assert_equal({}, deepcopy(d)) 1096 call assert_equal(20, get(d, 'k', 20)) 1097 call assert_equal(0, min(d)) 1098 call assert_equal(0, max(d)) 1099 call assert_equal(0, remove(test_null_dict(), 'k')) 1100 call assert_fails("call remove(d, 'k')", 'E716:') 1101 call assert_equal('{}', string(d)) 1102 call assert_fails('call extend(test_null_dict(), test_null_dict())', 'E1133:') 1103 call assert_equal({}, extend(d, d, 'keep')) 1104 lockvar d 1105 call assert_equal(1, islocked('d')) 1106 unlockvar d 1107endfunc 1108 1109" vim: shiftwidth=2 sts=2 expandtab 1110