1" Tests for multi-line regexps with ":s". 2 3func Test_multiline_subst() 4 enew! 5 call append(0, ["1 aa", 6 \ "bb", 7 \ "cc", 8 \ "2 dd", 9 \ "ee", 10 \ "3 ef", 11 \ "gh", 12 \ "4 ij", 13 \ "5 a8", 14 \ "8b c9", 15 \ "9d", 16 \ "6 e7", 17 \ "77f", 18 \ "xxxxx"]) 19 20 1 21 " test if replacing a line break works with a back reference 22 /^1/,/^2/s/\n\(.\)/ \1/ 23 " test if inserting a line break works with a back reference 24 /^3/,/^4/s/\(.\)$/\r\1/ 25 " test if replacing a line break with another line break works 26 /^5/,/^6/s/\(\_d\{3}\)/x\1x/ 27 call assert_equal('1 aa bb cc 2 dd ee', getline(1)) 28 call assert_equal('3 e', getline(2)) 29 call assert_equal('f', getline(3)) 30 call assert_equal('g', getline(4)) 31 call assert_equal('h', getline(5)) 32 call assert_equal('4 i', getline(6)) 33 call assert_equal('j', getline(7)) 34 call assert_equal('5 ax8', getline(8)) 35 call assert_equal('8xb cx9', getline(9)) 36 call assert_equal('9xd', getline(10)) 37 call assert_equal('6 ex7', getline(11)) 38 call assert_equal('7x7f', getline(12)) 39 call assert_equal('xxxxx', getline(13)) 40 enew! 41endfunc 42 43func Test_substitute_variants() 44 " Validate that all the 2-/3-letter variants which embed the flags into the 45 " command name actually work. 46 enew! 47 let ln = 'Testing string' 48 let variants = [ 49 \ { 'cmd': ':s/Test/test/c', 'exp': 'testing string', 'prompt': 'y' }, 50 \ { 'cmd': ':s/foo/bar/ce', 'exp': ln }, 51 \ { 'cmd': ':s/t/r/cg', 'exp': 'Tesring srring', 'prompt': 'a' }, 52 \ { 'cmd': ':s/t/r/ci', 'exp': 'resting string', 'prompt': 'y' }, 53 \ { 'cmd': ':s/t/r/cI', 'exp': 'Tesring string', 'prompt': 'y' }, 54 \ { 'cmd': ':s/t/r/c', 'exp': 'Testing string', 'prompt': 'n' }, 55 \ { 'cmd': ':s/t/r/cn', 'exp': ln }, 56 \ { 'cmd': ':s/t/r/cp', 'exp': 'Tesring string', 'prompt': 'y' }, 57 \ { 'cmd': ':s/t/r/cl', 'exp': 'Tesring string', 'prompt': 'y' }, 58 \ { 'cmd': ':s/t/r/gc', 'exp': 'Tesring srring', 'prompt': 'a' }, 59 \ { 'cmd': ':s/i/I/gc', 'exp': 'TestIng string', 'prompt': 'l' }, 60 \ { 'cmd': ':s/foo/bar/ge', 'exp': ln }, 61 \ { 'cmd': ':s/t/r/g', 'exp': 'Tesring srring' }, 62 \ { 'cmd': ':s/t/r/gi', 'exp': 'resring srring' }, 63 \ { 'cmd': ':s/t/r/gI', 'exp': 'Tesring srring' }, 64 \ { 'cmd': ':s/t/r/gn', 'exp': ln }, 65 \ { 'cmd': ':s/t/r/gp', 'exp': 'Tesring srring' }, 66 \ { 'cmd': ':s/t/r/gl', 'exp': 'Tesring srring' }, 67 \ { 'cmd': ':s//r/gr', 'exp': 'Testr strr' }, 68 \ { 'cmd': ':s/t/r/ic', 'exp': 'resting string', 'prompt': 'y' }, 69 \ { 'cmd': ':s/foo/bar/ie', 'exp': ln }, 70 \ { 'cmd': ':s/t/r/i', 'exp': 'resting string' }, 71 \ { 'cmd': ':s/t/r/iI', 'exp': 'Tesring string' }, 72 \ { 'cmd': ':s/t/r/in', 'exp': ln }, 73 \ { 'cmd': ':s/t/r/ip', 'exp': 'resting string' }, 74 \ { 'cmd': ':s//r/ir', 'exp': 'Testr string' }, 75 \ { 'cmd': ':s/t/r/Ic', 'exp': 'Tesring string', 'prompt': 'y' }, 76 \ { 'cmd': ':s/foo/bar/Ie', 'exp': ln }, 77 \ { 'cmd': ':s/t/r/Ig', 'exp': 'Tesring srring' }, 78 \ { 'cmd': ':s/t/r/Ii', 'exp': 'resting string' }, 79 \ { 'cmd': ':s/t/r/I', 'exp': 'Tesring string' }, 80 \ { 'cmd': ':s/t/r/Ip', 'exp': 'Tesring string' }, 81 \ { 'cmd': ':s/t/r/Il', 'exp': 'Tesring string' }, 82 \ { 'cmd': ':s//r/Ir', 'exp': 'Testr string' }, 83 \ { 'cmd': ':s//r/rc', 'exp': 'Testr string', 'prompt': 'y' }, 84 \ { 'cmd': ':s//r/rg', 'exp': 'Testr strr' }, 85 \ { 'cmd': ':s//r/ri', 'exp': 'Testr string' }, 86 \ { 'cmd': ':s//r/rI', 'exp': 'Testr string' }, 87 \ { 'cmd': ':s//r/rn', 'exp': 'Testing string' }, 88 \ { 'cmd': ':s//r/rp', 'exp': 'Testr string' }, 89 \ { 'cmd': ':s//r/rl', 'exp': 'Testr string' }, 90 \ { 'cmd': ':s//r/r', 'exp': 'Testr string' }, 91 \ { 'cmd': ':s/i/I/gc', 'exp': 'Testing string', 'prompt': 'q' }, 92 \] 93 94 for var in variants 95 for run in [1, 2] 96 let cmd = var.cmd 97 if run == 2 && cmd =~ "/.*/.*/." 98 " Change :s/from/to/{flags} to :s{flags} 99 let cmd = substitute(cmd, '/.*/', '', '') 100 endif 101 call setline(1, [ln]) 102 let msg = printf('using "%s"', cmd) 103 let @/='ing' 104 let v:errmsg = '' 105 call feedkeys(cmd . "\<CR>" . get(var, 'prompt', ''), 'ntx') 106 " No error should exist (matters for testing e flag) 107 call assert_equal('', v:errmsg, msg) 108 call assert_equal(var.exp, getline('.'), msg) 109 endfor 110 endfor 111endfunc 112 113" Test the l, p, # flags. 114func Test_substitute_flags_lp() 115 new 116 call setline(1, "abc\tdef\<C-h>ghi") 117 118 let a = execute('s/a/a/p') 119 call assert_equal("\nabc def^Hghi", a) 120 121 let a = execute('s/a/a/l') 122 call assert_equal("\nabc^Idef^Hghi$", a) 123 124 let a = execute('s/a/a/#') 125 call assert_equal("\n 1 abc def^Hghi", a) 126 127 let a = execute('s/a/a/p#') 128 call assert_equal("\n 1 abc def^Hghi", a) 129 130 let a = execute('s/a/a/l#') 131 call assert_equal("\n 1 abc^Idef^Hghi$", a) 132 133 let a = execute('s/a/a/') 134 call assert_equal("", a) 135 136 bwipe! 137endfunc 138 139func Test_substitute_repeat() 140 " This caused an invalid memory access. 141 split Xfile 142 s/^/x 143 call feedkeys("Qsc\<CR>y", 'tx') 144 bwipe! 145endfunc 146 147" Test %s/\n// which is implemented as a special case to use a 148" more efficient join rather than doing a regular substitution. 149func Test_substitute_join() 150 new 151 152 call setline(1, ["foo\tbar", "bar\<C-H>foo"]) 153 let a = execute('%s/\n//') 154 call assert_equal("", a) 155 call assert_equal(["foo\tbarbar\<C-H>foo"], getline(1, '$')) 156 call assert_equal('\n', histget("search", -1)) 157 158 call setline(1, ["foo\tbar", "bar\<C-H>foo"]) 159 let a = execute('%s/\n//g') 160 call assert_equal("", a) 161 call assert_equal(["foo\tbarbar\<C-H>foo"], getline(1, '$')) 162 call assert_equal('\n', histget("search", -1)) 163 164 call setline(1, ["foo\tbar", "bar\<C-H>foo"]) 165 let a = execute('%s/\n//p') 166 call assert_equal("\nfoo barbar^Hfoo", a) 167 call assert_equal(["foo\tbarbar\<C-H>foo"], getline(1, '$')) 168 call assert_equal('\n', histget("search", -1)) 169 170 call setline(1, ["foo\tbar", "bar\<C-H>foo"]) 171 let a = execute('%s/\n//l') 172 call assert_equal("\nfoo^Ibarbar^Hfoo$", a) 173 call assert_equal(["foo\tbarbar\<C-H>foo"], getline(1, '$')) 174 call assert_equal('\n', histget("search", -1)) 175 176 call setline(1, ["foo\tbar", "bar\<C-H>foo"]) 177 let a = execute('%s/\n//#') 178 call assert_equal("\n 1 foo barbar^Hfoo", a) 179 call assert_equal(["foo\tbarbar\<C-H>foo"], getline(1, '$')) 180 call assert_equal('\n', histget("search", -1)) 181 182 call setline(1, ['foo', 'bar', 'baz', 'qux']) 183 call execute('1,2s/\n//') 184 call assert_equal(['foobarbaz', 'qux'], getline(1, '$')) 185 186 bwipe! 187endfunc 188 189func Test_substitute_count() 190 new 191 call setline(1, ['foo foo', 'foo foo', 'foo foo', 'foo foo', 'foo foo']) 192 2 193 194 s/foo/bar/3 195 call assert_equal(['foo foo', 'bar foo', 'bar foo', 'bar foo', 'foo foo'], 196 \ getline(1, '$')) 197 198 call assert_fails('s/foo/bar/0', 'E939:') 199 200 call setline(1, ['foo foo', 'foo foo', 'foo foo', 'foo foo', 'foo foo']) 201 2,4s/foo/bar/ 10 202 call assert_equal(['foo foo', 'foo foo', 'foo foo', 'bar foo', 'bar foo'], 203 \ getline(1, '$')) 204 205 bwipe! 206endfunc 207 208" Test substitute 'n' flag (report number of matches, do not substitute). 209func Test_substitute_flag_n() 210 new 211 let lines = ['foo foo', 'foo foo', 'foo foo', 'foo foo', 'foo foo'] 212 call setline(1, lines) 213 214 call assert_equal("\n3 matches on 3 lines", execute('2,4s/foo/bar/n')) 215 call assert_equal("\n6 matches on 3 lines", execute('2,4s/foo/bar/gn')) 216 217 " c flag (confirm) should be ignored when using n flag. 218 call assert_equal("\n3 matches on 3 lines", execute('2,4s/foo/bar/nc')) 219 220 " No substitution should have been done. 221 call assert_equal(lines, getline(1, '$')) 222 223 %delete _ 224 call setline(1, ['A', 'Bar', 'Baz']) 225 call assert_equal("\n1 match on 1 line", execute('s/\nB\@=//gn')) 226 227 bwipe! 228endfunc 229 230func Test_substitute_errors() 231 new 232 call setline(1, 'foobar') 233 234 call assert_fails('s/FOO/bar/', 'E486:') 235 call assert_fails('s/foo/bar/@', 'E488:') 236 call assert_fails('s/\(/bar/', 'E476:') 237 call assert_fails('s afooabara', 'E146:') 238 call assert_fails('s\\a', 'E10:') 239 240 setl nomodifiable 241 call assert_fails('s/foo/bar/', 'E21:') 242 243 bwipe! 244endfunc 245 246" Test for *sub-replace-special* and *sub-replace-expression* on substitute(). 247func Test_sub_replace_1() 248 " Run the tests with 'magic' on 249 set magic 250 set cpo& 251 call assert_equal('AA', substitute('A', 'A', '&&', '')) 252 call assert_equal('&', substitute('B', 'B', '\&', '')) 253 call assert_equal('C123456789987654321', substitute('C123456789', 'C\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)', '\0\9\8\7\6\5\4\3\2\1', '')) 254 call assert_equal('d', substitute('D', 'D', 'd', '')) 255 call assert_equal('~', substitute('E', 'E', '~', '')) 256 call assert_equal('~', substitute('F', 'F', '\~', '')) 257 call assert_equal('Gg', substitute('G', 'G', '\ugg', '')) 258 call assert_equal('Hh', substitute('H', 'H', '\Uh\Eh', '')) 259 call assert_equal('iI', substitute('I', 'I', '\lII', '')) 260 call assert_equal('jJ', substitute('J', 'J', '\LJ\EJ', '')) 261 call assert_equal('Kk', substitute('K', 'K', '\Uk\ek', '')) 262 call assert_equal("l\<C-V>\<C-M>l", 263 \ substitute('lLl', 'L', "\<C-V>\<C-M>", '')) 264 call assert_equal("m\<C-M>m", substitute('mMm', 'M', '\r', '')) 265 call assert_equal("n\<C-V>\<C-M>n", 266 \ substitute('nNn', 'N', "\\\<C-V>\<C-M>", '')) 267 call assert_equal("o\no", substitute('oOo', 'O', '\n', '')) 268 call assert_equal("p\<C-H>p", substitute('pPp', 'P', '\b', '')) 269 call assert_equal("q\tq", substitute('qQq', 'Q', '\t', '')) 270 call assert_equal('r\r', substitute('rRr', 'R', '\\', '')) 271 call assert_equal('scs', substitute('sSs', 'S', '\c', '')) 272 call assert_equal("u\nu", substitute('uUu', 'U', "\n", '')) 273 call assert_equal("v\<C-H>v", substitute('vVv', 'V', "\b", '')) 274 call assert_equal("w\\w", substitute('wWw', 'W', "\\", '')) 275 call assert_equal("x\<C-M>x", substitute('xXx', 'X', "\r", '')) 276 call assert_equal("YyyY", substitute('Y', 'Y', '\L\uyYy\l\EY', '')) 277 call assert_equal("zZZz", substitute('Z', 'Z', '\U\lZzZ\u\Ez', '')) 278endfunc 279 280func Test_sub_replace_2() 281 " Run the tests with 'magic' off 282 set nomagic 283 set cpo& 284 call assert_equal('AA', substitute('A', 'A', '&&', '')) 285 call assert_equal('&', substitute('B', 'B', '\&', '')) 286 call assert_equal('C123456789987654321', substitute('C123456789', 'C\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)', '\0\9\8\7\6\5\4\3\2\1', '')) 287 call assert_equal('d', substitute('D', 'D', 'd', '')) 288 call assert_equal('~', substitute('E', 'E', '~', '')) 289 call assert_equal('~', substitute('F', 'F', '\~', '')) 290 call assert_equal('Gg', substitute('G', 'G', '\ugg', '')) 291 call assert_equal('Hh', substitute('H', 'H', '\Uh\Eh', '')) 292 call assert_equal('iI', substitute('I', 'I', '\lII', '')) 293 call assert_equal('jJ', substitute('J', 'J', '\LJ\EJ', '')) 294 call assert_equal('Kk', substitute('K', 'K', '\Uk\ek', '')) 295 call assert_equal("l\<C-V>\<C-M>l", 296 \ substitute('lLl', 'L', "\<C-V>\<C-M>", '')) 297 call assert_equal("m\<C-M>m", substitute('mMm', 'M', '\r', '')) 298 call assert_equal("n\<C-V>\<C-M>n", 299 \ substitute('nNn', 'N', "\\\<C-V>\<C-M>", '')) 300 call assert_equal("o\no", substitute('oOo', 'O', '\n', '')) 301 call assert_equal("p\<C-H>p", substitute('pPp', 'P', '\b', '')) 302 call assert_equal("q\tq", substitute('qQq', 'Q', '\t', '')) 303 call assert_equal('r\r', substitute('rRr', 'R', '\\', '')) 304 call assert_equal('scs', substitute('sSs', 'S', '\c', '')) 305 call assert_equal("t\<C-M>t", substitute('tTt', 'T', "\r", '')) 306 call assert_equal("u\nu", substitute('uUu', 'U', "\n", '')) 307 call assert_equal("v\<C-H>v", substitute('vVv', 'V', "\b", '')) 308 call assert_equal('w\w', substitute('wWw', 'W', "\\", '')) 309 call assert_equal('XxxX', substitute('X', 'X', '\L\uxXx\l\EX', '')) 310 call assert_equal('yYYy', substitute('Y', 'Y', '\U\lYyY\u\Ey', '')) 311endfunc 312 313func Test_sub_replace_3() 314 set magic& 315 set cpo& 316 call assert_equal('a\a', substitute('aAa', 'A', '\="\\"', '')) 317 call assert_equal('b\\b', substitute('bBb', 'B', '\="\\\\"', '')) 318 call assert_equal("c\rc", substitute('cCc', 'C', "\\=\"\r\"", '')) 319 call assert_equal("d\\\rd", substitute('dDd', 'D', "\\=\"\\\\\r\"", '')) 320 call assert_equal("e\\\\\re", substitute('eEe', 'E', "\\=\"\\\\\\\\\r\"", '')) 321 call assert_equal('f\rf', substitute('fFf', 'F', '\="\\r"', '')) 322 call assert_equal('j\nj', substitute('jJj', 'J', '\="\\n"', '')) 323 call assert_equal("k\<C-M>k", substitute('kKk', 'K', '\="\r"', '')) 324 call assert_equal("l\nl", substitute('lLl', 'L', '\="\n"', '')) 325endfunc 326 327" Test for submatch() on substitute(). 328func Test_sub_replace_4() 329 set magic& 330 set cpo& 331 call assert_equal('a\a', substitute('aAa', 'A', 332 \ '\=substitute(submatch(0), ".", "\\", "")', '')) 333 call assert_equal('b\b', substitute('bBb', 'B', 334 \ '\=substitute(submatch(0), ".", "\\\\", "")', '')) 335 call assert_equal("c\<C-V>\<C-M>c", substitute('cCc', 'C', '\=substitute(submatch(0), ".", "\<C-V>\<C-M>", "")', '')) 336 call assert_equal("d\<C-V>\<C-M>d", substitute('dDd', 'D', '\=substitute(submatch(0), ".", "\\\<C-V>\<C-M>", "")', '')) 337 call assert_equal("e\\\<C-V>\<C-M>e", substitute('eEe', 'E', '\=substitute(submatch(0), ".", "\\\\\<C-V>\<C-M>", "")', '')) 338 call assert_equal("f\<C-M>f", substitute('fFf', 'F', '\=substitute(submatch(0), ".", "\\r", "")', '')) 339 call assert_equal("j\nj", substitute('jJj', 'J', '\=substitute(submatch(0), ".", "\\n", "")', '')) 340 call assert_equal("k\rk", substitute('kKk', 'K', '\=substitute(submatch(0), ".", "\r", "")', '')) 341 call assert_equal("l\nl", substitute('lLl', 'L', '\=substitute(submatch(0), ".", "\n", "")', '')) 342endfunc 343 344func Test_sub_replace_5() 345 set magic& 346 set cpo& 347 call assert_equal('A123456789987654321', substitute('A123456789', 348 \ 'A\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)', 349 \ '\=submatch(0) . submatch(9) . submatch(8) . ' . 350 \ 'submatch(7) . submatch(6) . submatch(5) . ' . 351 \ 'submatch(4) . submatch(3) . submatch(2) . submatch(1)', 352 \ '')) 353 call assert_equal("[['A123456789'], ['9'], ['8'], ['7'], ['6'], " . 354 \ "['5'], ['4'], ['3'], ['2'], ['1']]", 355 \ substitute('A123456789', 356 \ 'A\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)', 357 \ '\=string([submatch(0, 1), submatch(9, 1), ' . 358 \ 'submatch(8, 1), 7->submatch(1), submatch(6, 1), ' . 359 \ 'submatch(5, 1), submatch(4, 1), submatch(3, 1), ' . 360 \ 'submatch(2, 1), submatch(1, 1)])', 361 \ '')) 362endfunc 363 364func Test_sub_replace_6() 365 set magic& 366 set cpo+=/ 367 call assert_equal('a', substitute('A', 'A', 'a', '')) 368 call assert_equal('%', substitute('B', 'B', '%', '')) 369 set cpo-=/ 370 call assert_equal('c', substitute('C', 'C', 'c', '')) 371 call assert_equal('%', substitute('D', 'D', '%', '')) 372endfunc 373 374func Test_sub_replace_7() 375 set magic& 376 set cpo& 377 call assert_equal('AA', substitute('AA', 'A.', '\=submatch(0)', '')) 378 call assert_equal("B\nB", substitute("B\nB", 'B.', '\=submatch(0)', '')) 379 call assert_equal("['B\n']B", substitute("B\nB", 'B.', '\=string(submatch(0, 1))', '')) 380 call assert_equal('-abab', substitute('-bb', '\zeb', 'a', 'g')) 381 call assert_equal('c-cbcbc', substitute('-bb', '\ze', 'c', 'g')) 382endfunc 383 384" Test for *:s%* on :substitute. 385func Test_sub_replace_8() 386 new 387 set magic& 388 set cpo& 389 $put =',,X' 390 s/\(^\|,\)\ze\(,\|X\)/\1N/g 391 call assert_equal('N,,NX', getline("$")) 392 $put =',,Y' 393 let cmd = ':s/\(^\|,\)\ze\(,\|Y\)/\1N/gc' 394 call feedkeys(cmd . "\<CR>a", "xt") 395 call assert_equal('N,,NY', getline("$")) 396 :$put =',,Z' 397 let cmd = ':s/\(^\|,\)\ze\(,\|Z\)/\1N/gc' 398 call feedkeys(cmd . "\<CR>yy", "xt") 399 call assert_equal('N,,NZ', getline("$")) 400 enew! | close 401endfunc 402 403func Test_sub_replace_9() 404 new 405 set magic& 406 set cpo& 407 $put ='xxx' 408 call feedkeys(":s/x/X/gc\<CR>yyq", "xt") 409 call assert_equal('XXx', getline("$")) 410 enew! | close 411endfunc 412 413func Test_sub_replace_10() 414 set magic& 415 set cpo& 416 call assert_equal('a1a2a3a', substitute('123', '\zs', 'a', 'g')) 417 call assert_equal('aaa', substitute('123', '\zs.', 'a', 'g')) 418 call assert_equal('1a2a3a', substitute('123', '.\zs', 'a', 'g')) 419 call assert_equal('a1a2a3a', substitute('123', '\ze', 'a', 'g')) 420 call assert_equal('a1a2a3', substitute('123', '\ze.', 'a', 'g')) 421 call assert_equal('aaa', substitute('123', '.\ze', 'a', 'g')) 422 call assert_equal('aa2a3a', substitute('123', '1\|\ze', 'a', 'g')) 423 call assert_equal('1aaa', substitute('123', '1\zs\|[23]', 'a', 'g')) 424endfunc 425 426func SubReplacer(text, submatches) 427 return a:text .. a:submatches[0] .. a:text 428endfunc 429func SubReplacer20(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, submatches) 430 return a:t3 .. a:submatches[0] .. a:t11 431endfunc 432 433func Test_substitute_partial() 434 call assert_equal('1foo2foo3', substitute('123', '2', function('SubReplacer', ['foo']), 'g')) 435 436 " 19 arguments plus one is just OK 437 let Replacer = function('SubReplacer20', repeat(['foo'], 19)) 438 call assert_equal('1foo2foo3', substitute('123', '2', Replacer, 'g')) 439 440 " 20 arguments plus one is too many 441 let Replacer = function('SubReplacer20', repeat(['foo'], 20)) 442 call assert_fails("call substitute('123', '2', Replacer, 'g')", 'E118') 443endfunc 444 445" Tests for *sub-replace-special* and *sub-replace-expression* on :substitute. 446 447" Execute a list of :substitute command tests 448func Run_SubCmd_Tests(tests) 449 enew! 450 for t in a:tests 451 let start = line('.') + 1 452 let end = start + len(t[2]) - 1 453 " TODO: why is there a one second delay the first time we get here? 454 exe "normal o" . t[0] 455 call cursor(start, 1) 456 exe t[1] 457 call assert_equal(t[2], getline(start, end), t[1]) 458 endfor 459 enew! 460endfunc 461 462func Test_sub_cmd_1() 463 set magic 464 set cpo& 465 466 " List entry format: [input, cmd, output] 467 let tests = [['A', 's/A/&&/', ['AA']], 468 \ ['B', 's/B/\&/', ['&']], 469 \ ['C123456789', 's/C\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)/\0\9\8\7\6\5\4\3\2\1/', ['C123456789987654321']], 470 \ ['D', 's/D/d/', ['d']], 471 \ ['E', 's/E/~/', ['d']], 472 \ ['F', 's/F/\~/', ['~']], 473 \ ['G', 's/G/\ugg/', ['Gg']], 474 \ ['H', 's/H/\Uh\Eh/', ['Hh']], 475 \ ['I', 's/I/\lII/', ['iI']], 476 \ ['J', 's/J/\LJ\EJ/', ['jJ']], 477 \ ['K', 's/K/\Uk\ek/', ['Kk']], 478 \ ['lLl', "s/L/\<C-V>\<C-M>/", ["l\<C-V>", 'l']], 479 \ ['mMm', 's/M/\r/', ['m', 'm']], 480 \ ['nNn', "s/N/\\\<C-V>\<C-M>/", ["n\<C-V>", 'n']], 481 \ ['oOo', 's/O/\n/', ["o\no"]], 482 \ ['pPp', 's/P/\b/', ["p\<C-H>p"]], 483 \ ['qQq', 's/Q/\t/', ["q\tq"]], 484 \ ['rRr', 's/R/\\/', ['r\r']], 485 \ ['sSs', 's/S/\c/', ['scs']], 486 \ ['tTt', "s/T/\<C-V>\<C-J>/", ["t\<C-V>\<C-J>t"]], 487 \ ['U', 's/U/\L\uuUu\l\EU/', ['UuuU']], 488 \ ['V', 's/V/\U\lVvV\u\Ev/', ['vVVv']] 489 \ ] 490 call Run_SubCmd_Tests(tests) 491endfunc 492 493func Test_sub_cmd_2() 494 set nomagic 495 set cpo& 496 497 " List entry format: [input, cmd, output] 498 let tests = [['A', 's/A/&&/', ['&&']], 499 \ ['B', 's/B/\&/', ['B']], 500 \ ['C123456789', 's/\mC\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)/\0\9\8\7\6\5\4\3\2\1/', ['C123456789987654321']], 501 \ ['D', 's/D/d/', ['d']], 502 \ ['E', 's/E/~/', ['~']], 503 \ ['F', 's/F/\~/', ['~']], 504 \ ['G', 's/G/\ugg/', ['Gg']], 505 \ ['H', 's/H/\Uh\Eh/', ['Hh']], 506 \ ['I', 's/I/\lII/', ['iI']], 507 \ ['J', 's/J/\LJ\EJ/', ['jJ']], 508 \ ['K', 's/K/\Uk\ek/', ['Kk']], 509 \ ['lLl', "s/L/\<C-V>\<C-M>/", ["l\<C-V>", 'l']], 510 \ ['mMm', 's/M/\r/', ['m', 'm']], 511 \ ['nNn', "s/N/\\\<C-V>\<C-M>/", ["n\<C-V>", 'n']], 512 \ ['oOo', 's/O/\n/', ["o\no"]], 513 \ ['pPp', 's/P/\b/', ["p\<C-H>p"]], 514 \ ['qQq', 's/Q/\t/', ["q\tq"]], 515 \ ['rRr', 's/R/\\/', ['r\r']], 516 \ ['sSs', 's/S/\c/', ['scs']], 517 \ ['tTt', "s/T/\<C-V>\<C-J>/", ["t\<C-V>\<C-J>t"]], 518 \ ['U', 's/U/\L\uuUu\l\EU/', ['UuuU']], 519 \ ['V', 's/V/\U\lVvV\u\Ev/', ['vVVv']] 520 \ ] 521 call Run_SubCmd_Tests(tests) 522endfunc 523 524func Test_sub_cmd_3() 525 set nomagic 526 set cpo& 527 528 " List entry format: [input, cmd, output] 529 let tests = [['aAa', "s/A/\\='\\'/", ['a\a']], 530 \ ['bBb', "s/B/\\='\\\\'/", ['b\\b']], 531 \ ['cCc', "s/C/\\='\<C-V>\<C-M>'/", ["c\<C-V>", 'c']], 532 \ ['dDd', "s/D/\\='\\\<C-V>\<C-M>'/", ["d\\\<C-V>", 'd']], 533 \ ['eEe', "s/E/\\='\\\\\<C-V>\<C-M>'/", ["e\\\\\<C-V>", 'e']], 534 \ ['fFf', "s/F/\\='\r'/", ['f', 'f']], 535 \ ['gGg', "s/G/\\='\<C-V>\<C-J>'/", ["g\<C-V>", 'g']], 536 \ ['hHh', "s/H/\\='\\\<C-V>\<C-J>'/", ["h\\\<C-V>", 'h']], 537 \ ['iIi', "s/I/\\='\\\\\<C-V>\<C-J>'/", ["i\\\\\<C-V>", 'i']], 538 \ ['jJj', "s/J/\\='\n'/", ['j', 'j']], 539 \ ['kKk', 's/K/\="\r"/', ['k', 'k']], 540 \ ['lLl', 's/L/\="\n"/', ['l', 'l']] 541 \ ] 542 call Run_SubCmd_Tests(tests) 543endfunc 544 545" Test for submatch() on :substitute. 546func Test_sub_cmd_4() 547 set magic& 548 set cpo& 549 550 " List entry format: [input, cmd, output] 551 let tests = [ ['aAa', "s/A/\\=substitute(submatch(0), '.', '\\', '')/", 552 \ ['a\a']], 553 \ ['bBb', "s/B/\\=substitute(submatch(0), '.', '\\', '')/", 554 \ ['b\b']], 555 \ ['cCc', "s/C/\\=substitute(submatch(0), '.', '\<C-V>\<C-M>', '')/", 556 \ ["c\<C-V>", 'c']], 557 \ ['dDd', "s/D/\\=substitute(submatch(0), '.', '\\\<C-V>\<C-M>', '')/", 558 \ ["d\<C-V>", 'd']], 559 \ ['eEe', "s/E/\\=substitute(submatch(0), '.', '\\\\\<C-V>\<C-M>', '')/", 560 \ ["e\\\<C-V>", 'e']], 561 \ ['fFf', "s/F/\\=substitute(submatch(0), '.', '\\r', '')/", 562 \ ['f', 'f']], 563 \ ['gGg', 's/G/\=substitute(submatch(0), ".", "\<C-V>\<C-J>", "")/', 564 \ ["g\<C-V>", 'g']], 565 \ ['hHh', 's/H/\=substitute(submatch(0), ".", "\\\<C-V>\<C-J>", "")/', 566 \ ["h\<C-V>", 'h']], 567 \ ['iIi', 's/I/\=substitute(submatch(0), ".", "\\\\\<C-V>\<C-J>", "")/', 568 \ ["i\\\<C-V>", 'i']], 569 \ ['jJj', "s/J/\\=substitute(submatch(0), '.', '\\n', '')/", 570 \ ['j', 'j']], 571 \ ['kKk', "s/K/\\=substitute(submatch(0), '.', '\\r', '')/", 572 \ ['k', 'k']], 573 \ ['lLl', "s/L/\\=substitute(submatch(0), '.', '\\n', '')/", 574 \ ['l', 'l']], 575 \ ] 576 call Run_SubCmd_Tests(tests) 577endfunc 578 579func Test_sub_cmd_5() 580 set magic& 581 set cpo& 582 583 " List entry format: [input, cmd, output] 584 let tests = [ ['A123456789', 's/A\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)/\=submatch(0) . submatch(9) . submatch(8) . submatch(7) . submatch(6) . submatch(5) . submatch(4) . submatch(3) . submatch(2) . submatch(1)/', ['A123456789987654321']], 585 \ ['B123456789', 's/B\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)/\=string([submatch(0, 1), submatch(9, 1), submatch(8, 1), submatch(7, 1), submatch(6, 1), submatch(5, 1), submatch(4, 1), submatch(3, 1), submatch(2, 1), submatch(1, 1)])/', ["[['B123456789'], ['9'], ['8'], ['7'], ['6'], ['5'], ['4'], ['3'], ['2'], ['1']]"]], 586 \ ] 587 call Run_SubCmd_Tests(tests) 588endfunc 589 590" Test for *:s%* on :substitute. 591func Test_sub_cmd_6() 592 set magic& 593 set cpo+=/ 594 595 " List entry format: [input, cmd, output] 596 let tests = [ ['A', 's/A/a/', ['a']], 597 \ ['B', 's/B/%/', ['a']], 598 \ ] 599 call Run_SubCmd_Tests(tests) 600 601 set cpo-=/ 602 let tests = [ ['C', 's/C/c/', ['c']], 603 \ ['D', 's/D/%/', ['%']], 604 \ ] 605 call Run_SubCmd_Tests(tests) 606 607 set cpo& 608endfunc 609 610" Test for :s replacing \n with line break. 611func Test_sub_cmd_7() 612 set magic& 613 set cpo& 614 615 " List entry format: [input, cmd, output] 616 let tests = [ ["A\<C-V>\<C-M>A", 's/A./\=submatch(0)/', ['A', 'A']], 617 \ ["B\<C-V>\<C-J>B", 's/B./\=submatch(0)/', ['B', 'B']], 618 \ ["C\<C-V>\<C-J>C", 's/C./\=strtrans(string(submatch(0, 1)))/', [strtrans("['C\<C-J>']C")]], 619 \ ["D\<C-V>\<C-J>\nD", 's/D.\nD/\=strtrans(string(submatch(0, 1)))/', [strtrans("['D\<C-J>', 'D']")]], 620 \ ["E\<C-V>\<C-J>\n\<C-V>\<C-J>\n\<C-V>\<C-J>\n\<C-V>\<C-J>\n\<C-V>\<C-J>E", 's/E\_.\{-}E/\=strtrans(string(submatch(0, 1)))/', [strtrans("['E\<C-J>', '\<C-J>', '\<C-J>', '\<C-J>', '\<C-J>E']")]], 621 \ ] 622 call Run_SubCmd_Tests(tests) 623 624 exe "normal oQ\nQ\<Esc>k" 625 call assert_fails('s/Q[^\n]Q/\=submatch(0)."foobar"/', 'E486') 626 enew! 627endfunc 628 629func TitleString() 630 let check = 'foo' =~ 'bar' 631 return "" 632endfunc 633 634func Test_sub_cmd_8() 635 set titlestring=%{TitleString()} 636 637 enew! 638 call append(0, ['', 'test_one', 'test_two']) 639 call cursor(1,1) 640 /^test_one/s/.*/\="foo\nbar"/ 641 call assert_equal('foo', getline(2)) 642 call assert_equal('bar', getline(3)) 643 call feedkeys(':/^test_two/s/.*/\="foo\nbar"/c', "t") 644 call feedkeys("\<CR>y", "xt") 645 call assert_equal('foo', getline(4)) 646 call assert_equal('bar', getline(5)) 647 648 enew! 649 set titlestring& 650endfunc 651 652func Test_sub_cmd_9() 653 new 654 let input = ['1 aaa', '2 aaa', '3 aaa'] 655 call setline(1, input) 656 func Foo() 657 return submatch(0) 658 endfunc 659 %s/aaa/\=Foo()/gn 660 call assert_equal(input, getline(1, '$')) 661 call assert_equal(1, &modifiable) 662 663 delfunc Foo 664 bw! 665endfunc 666 667func Test_nocatch_sub_failure_handling() 668 " normal error results in all replacements 669 func Foo() 670 foobar 671 endfunc 672 new 673 call setline(1, ['1 aaa', '2 aaa', '3 aaa']) 674 %s/aaa/\=Foo()/g 675 call assert_equal(['1 0', '2 0', '3 0'], getline(1, 3)) 676 677 " Trow without try-catch causes abort after the first line. 678 " We cannot test this, since it would stop executing the test script. 679 680 " try/catch does not result in any changes 681 func! Foo() 682 throw 'error' 683 endfunc 684 call setline(1, ['1 aaa', '2 aaa', '3 aaa']) 685 let error_caught = 0 686 try 687 %s/aaa/\=Foo()/g 688 catch 689 let error_caught = 1 690 endtry 691 call assert_equal(1, error_caught) 692 call assert_equal(['1 aaa', '2 aaa', '3 aaa'], getline(1, 3)) 693 694 " Same, but using "n" flag so that "sandbox" gets set 695 call setline(1, ['1 aaa', '2 aaa', '3 aaa']) 696 let error_caught = 0 697 try 698 %s/aaa/\=Foo()/gn 699 catch 700 let error_caught = 1 701 endtry 702 call assert_equal(1, error_caught) 703 call assert_equal(['1 aaa', '2 aaa', '3 aaa'], getline(1, 3)) 704 705 delfunc Foo 706 bwipe! 707endfunc 708 709" Test ":s/pat/sub/" with different ~s in sub. 710func Test_replace_with_tilde() 711 new 712 " Set the last replace string to empty 713 s/^$// 714 call append(0, ['- Bug in "vPPPP" on this text:']) 715 normal gg 716 s/u/~u~/ 717 call assert_equal('- Bug in "vPPPP" on this text:', getline(1)) 718 s/i/~u~/ 719 call assert_equal('- Bug uuun "vPPPP" on this text:', getline(1)) 720 s/o/~~~/ 721 call assert_equal('- Bug uuun "vPPPP" uuuuuuuuun this text:', getline(1)) 722 close! 723endfunc 724 725func Test_replace_keeppatterns() 726 new 727 a 728foobar 729 730substitute foo asdf 731 732one two 733. 734 735 normal gg 736 /^substitute 737 s/foo/bar/ 738 call assert_equal('foo', @/) 739 call assert_equal('substitute bar asdf', getline('.')) 740 741 /^substitute 742 keeppatterns s/asdf/xyz/ 743 call assert_equal('^substitute', @/) 744 call assert_equal('substitute bar xyz', getline('.')) 745 746 exe "normal /bar /e\<CR>" 747 call assert_equal(15, col('.')) 748 normal - 749 keeppatterns /xyz 750 call assert_equal('bar ', @/) 751 call assert_equal('substitute bar xyz', getline('.')) 752 exe "normal 0dn" 753 call assert_equal('xyz', getline('.')) 754 755 close! 756endfunc 757 758func Test_sub_beyond_end() 759 new 760 call setline(1, '#') 761 let @/ = '^#\n\zs' 762 s///e 763 call assert_equal('#', getline(1)) 764 bwipe! 765endfunc 766 767" Test for repeating last substitution using :~ and :&r 768func Test_repeat_last_sub() 769 new 770 call setline(1, ['blue green yellow orange white']) 771 s/blue/red/ 772 let @/ = 'yellow' 773 ~ 774 let @/ = 'white' 775 :&r 776 let @/ = 'green' 777 s//gray 778 call assert_equal('red gray red orange red', getline(1)) 779 close! 780endfunc 781 782" Test for Vi compatible substitution: 783" \/{string}/, \?{string}? and \&{string}& 784func Test_sub_vi_compatibility() 785 new 786 call setline(1, ['blue green yellow orange blue']) 787 let @/ = 'orange' 788 s\/white/ 789 let @/ = 'blue' 790 s\?amber? 791 let @/ = 'white' 792 s\&green& 793 call assert_equal('amber green yellow white green', getline(1)) 794 close! 795endfunc 796 797" Test for substitute with the new text longer than the original text 798func Test_sub_expand_text() 799 new 800 call setline(1, 'abcabcabcabcabcabcabcabc') 801 s/b/\=repeat('B', 10)/g 802 call assert_equal(repeat('aBBBBBBBBBBc', 8), getline(1)) 803 close! 804endfunc 805 806" Test for command failures when the last substitute pattern is not set. 807func Test_sub_with_no_last_pat() 808 call test_clear_search_pat() 809 call assert_fails('~', 'E33:') 810 call assert_fails('s//abc/g', 'E476:') 811 call assert_fails('s\/bar', 'E476:') 812 call assert_fails('s\&bar&', 'E476:') 813 814 call test_clear_search_pat() 815 let save_cpo = &cpo 816 set cpo+=/ 817 call assert_fails('s/abc/%/', 'E33:') 818 let &cpo = save_cpo 819endfunc 820 821" vim: shiftwidth=2 sts=2 expandtab 822