1" Tests for multi-line regexps with ":s". 2 3source shared.vim 4source check.vim 5 6func Test_multiline_subst() 7 enew! 8 call append(0, ["1 aa", 9 \ "bb", 10 \ "cc", 11 \ "2 dd", 12 \ "ee", 13 \ "3 ef", 14 \ "gh", 15 \ "4 ij", 16 \ "5 a8", 17 \ "8b c9", 18 \ "9d", 19 \ "6 e7", 20 \ "77f", 21 \ "xxxxx"]) 22 23 1 24 " test if replacing a line break works with a back reference 25 /^1/,/^2/s/\n\(.\)/ \1/ 26 " test if inserting a line break works with a back reference 27 /^3/,/^4/s/\(.\)$/\r\1/ 28 " test if replacing a line break with another line break works 29 /^5/,/^6/s/\(\_d\{3}\)/x\1x/ 30 call assert_equal('1 aa bb cc 2 dd ee', getline(1)) 31 call assert_equal('3 e', getline(2)) 32 call assert_equal('f', getline(3)) 33 call assert_equal('g', getline(4)) 34 call assert_equal('h', getline(5)) 35 call assert_equal('4 i', getline(6)) 36 call assert_equal('j', getline(7)) 37 call assert_equal('5 ax8', getline(8)) 38 call assert_equal('8xb cx9', getline(9)) 39 call assert_equal('9xd', getline(10)) 40 call assert_equal('6 ex7', getline(11)) 41 call assert_equal('7x7f', getline(12)) 42 call assert_equal('xxxxx', getline(13)) 43 enew! 44endfunc 45 46func Test_substitute_variants() 47 " Validate that all the 2-/3-letter variants which embed the flags into the 48 " command name actually work. 49 enew! 50 let ln = 'Testing string' 51 let variants = [ 52 \ { 'cmd': ':s/Test/test/c', 'exp': 'testing string', 'prompt': 'y' }, 53 \ { 'cmd': ':s/foo/bar/ce', 'exp': ln }, 54 \ { 'cmd': ':s/t/r/cg', 'exp': 'Tesring srring', 'prompt': 'a' }, 55 \ { 'cmd': ':s/t/r/ci', 'exp': 'resting string', 'prompt': 'y' }, 56 \ { 'cmd': ':s/t/r/cI', 'exp': 'Tesring string', 'prompt': 'y' }, 57 \ { 'cmd': ':s/t/r/c', 'exp': 'Testing string', 'prompt': 'n' }, 58 \ { 'cmd': ':s/t/r/cn', 'exp': ln }, 59 \ { 'cmd': ':s/t/r/cp', 'exp': 'Tesring string', 'prompt': 'y' }, 60 \ { 'cmd': ':s/t/r/cl', 'exp': 'Tesring string', 'prompt': 'y' }, 61 \ { 'cmd': ':s/t/r/gc', 'exp': 'Tesring srring', 'prompt': 'a' }, 62 \ { 'cmd': ':s/i/I/gc', 'exp': 'TestIng string', 'prompt': 'l' }, 63 \ { 'cmd': ':s/foo/bar/ge', 'exp': ln }, 64 \ { 'cmd': ':s/t/r/g', 'exp': 'Tesring srring' }, 65 \ { 'cmd': ':s/t/r/gi', 'exp': 'resring srring' }, 66 \ { 'cmd': ':s/t/r/gI', 'exp': 'Tesring srring' }, 67 \ { 'cmd': ':s/t/r/gn', 'exp': ln }, 68 \ { 'cmd': ':s/t/r/gp', 'exp': 'Tesring srring' }, 69 \ { 'cmd': ':s/t/r/gl', 'exp': 'Tesring srring' }, 70 \ { 'cmd': ':s//r/gr', 'exp': 'Testr strr' }, 71 \ { 'cmd': ':s/t/r/ic', 'exp': 'resting string', 'prompt': 'y' }, 72 \ { 'cmd': ':s/foo/bar/ie', 'exp': ln }, 73 \ { 'cmd': ':s/t/r/i', 'exp': 'resting string' }, 74 \ { 'cmd': ':s/t/r/iI', 'exp': 'Tesring string' }, 75 \ { 'cmd': ':s/t/r/in', 'exp': ln }, 76 \ { 'cmd': ':s/t/r/ip', 'exp': 'resting string' }, 77 \ { 'cmd': ':s//r/ir', 'exp': 'Testr string' }, 78 \ { 'cmd': ':s/t/r/Ic', 'exp': 'Tesring string', 'prompt': 'y' }, 79 \ { 'cmd': ':s/foo/bar/Ie', 'exp': ln }, 80 \ { 'cmd': ':s/t/r/Ig', 'exp': 'Tesring srring' }, 81 \ { 'cmd': ':s/t/r/Ii', 'exp': 'resting string' }, 82 \ { 'cmd': ':s/t/r/I', 'exp': 'Tesring string' }, 83 \ { 'cmd': ':s/t/r/Ip', 'exp': 'Tesring string' }, 84 \ { 'cmd': ':s/t/r/Il', 'exp': 'Tesring string' }, 85 \ { 'cmd': ':s//r/Ir', 'exp': 'Testr string' }, 86 \ { 'cmd': ':s//r/rc', 'exp': 'Testr string', 'prompt': 'y' }, 87 \ { 'cmd': ':s//r/rg', 'exp': 'Testr strr' }, 88 \ { 'cmd': ':s//r/ri', 'exp': 'Testr string' }, 89 \ { 'cmd': ':s//r/rI', 'exp': 'Testr string' }, 90 \ { 'cmd': ':s//r/rn', 'exp': 'Testing string' }, 91 \ { 'cmd': ':s//r/rp', 'exp': 'Testr string' }, 92 \ { 'cmd': ':s//r/rl', 'exp': 'Testr string' }, 93 \ { 'cmd': ':s//r/r', 'exp': 'Testr string' }, 94 \ { 'cmd': ':s/i/I/gc', 'exp': 'Testing string', 'prompt': 'q' }, 95 \] 96 97 for var in variants 98 for run in [1, 2] 99 let cmd = var.cmd 100 if run == 2 && cmd =~ "/.*/.*/." 101 " Change :s/from/to/{flags} to :s{flags} 102 let cmd = substitute(cmd, '/.*/', '', '') 103 endif 104 call setline(1, [ln]) 105 let msg = printf('using "%s"', cmd) 106 let @/='ing' 107 let v:errmsg = '' 108 call feedkeys(cmd . "\<CR>" . get(var, 'prompt', ''), 'ntx') 109 " No error should exist (matters for testing e flag) 110 call assert_equal('', v:errmsg, msg) 111 call assert_equal(var.exp, getline('.'), msg) 112 endfor 113 endfor 114endfunc 115 116" Test the l, p, # flags. 117func Test_substitute_flags_lp() 118 new 119 call setline(1, "abc\tdef\<C-h>ghi") 120 121 let a = execute('s/a/a/p') 122 call assert_equal("\nabc def^Hghi", a) 123 124 let a = execute('s/a/a/l') 125 call assert_equal("\nabc^Idef^Hghi$", a) 126 127 let a = execute('s/a/a/#') 128 call assert_equal("\n 1 abc def^Hghi", a) 129 130 let a = execute('s/a/a/p#') 131 call assert_equal("\n 1 abc def^Hghi", a) 132 133 let a = execute('s/a/a/l#') 134 call assert_equal("\n 1 abc^Idef^Hghi$", a) 135 136 let a = execute('s/a/a/') 137 call assert_equal("", a) 138 139 bwipe! 140endfunc 141 142func Test_substitute_repeat() 143 " This caused an invalid memory access. 144 split Xfile 145 s/^/x 146 call feedkeys("Qsc\<CR>y", 'tx') 147 bwipe! 148endfunc 149 150" Test %s/\n// which is implemented as a special case to use a 151" more efficient join rather than doing a regular substitution. 152func Test_substitute_join() 153 new 154 155 call setline(1, ["foo\tbar", "bar\<C-H>foo"]) 156 let a = execute('%s/\n//') 157 call assert_equal("", a) 158 call assert_equal(["foo\tbarbar\<C-H>foo"], getline(1, '$')) 159 call assert_equal('\n', histget("search", -1)) 160 161 call setline(1, ["foo\tbar", "bar\<C-H>foo"]) 162 let a = execute('%s/\n//g') 163 call assert_equal("", a) 164 call assert_equal(["foo\tbarbar\<C-H>foo"], getline(1, '$')) 165 call assert_equal('\n', histget("search", -1)) 166 167 call setline(1, ["foo\tbar", "bar\<C-H>foo"]) 168 let a = execute('%s/\n//p') 169 call assert_equal("\nfoo barbar^Hfoo", a) 170 call assert_equal(["foo\tbarbar\<C-H>foo"], getline(1, '$')) 171 call assert_equal('\n', histget("search", -1)) 172 173 call setline(1, ["foo\tbar", "bar\<C-H>foo"]) 174 let a = execute('%s/\n//l') 175 call assert_equal("\nfoo^Ibarbar^Hfoo$", a) 176 call assert_equal(["foo\tbarbar\<C-H>foo"], getline(1, '$')) 177 call assert_equal('\n', histget("search", -1)) 178 179 call setline(1, ["foo\tbar", "bar\<C-H>foo"]) 180 let a = execute('%s/\n//#') 181 call assert_equal("\n 1 foo barbar^Hfoo", a) 182 call assert_equal(["foo\tbarbar\<C-H>foo"], getline(1, '$')) 183 call assert_equal('\n', histget("search", -1)) 184 185 call setline(1, ['foo', 'bar', 'baz', 'qux']) 186 call execute('1,2s/\n//') 187 call assert_equal(['foobarbaz', 'qux'], getline(1, '$')) 188 189 bwipe! 190endfunc 191 192func Test_substitute_count() 193 new 194 call setline(1, ['foo foo', 'foo foo', 'foo foo', 'foo foo', 'foo foo']) 195 2 196 197 s/foo/bar/3 198 call assert_equal(['foo foo', 'bar foo', 'bar foo', 'bar foo', 'foo foo'], 199 \ getline(1, '$')) 200 201 call assert_fails('s/foo/bar/0', 'E939:') 202 203 call setline(1, ['foo foo', 'foo foo', 'foo foo', 'foo foo', 'foo foo']) 204 2,4s/foo/bar/ 10 205 call assert_equal(['foo foo', 'foo foo', 'foo foo', 'bar foo', 'bar foo'], 206 \ getline(1, '$')) 207 208 bwipe! 209endfunc 210 211" Test substitute 'n' flag (report number of matches, do not substitute). 212func Test_substitute_flag_n() 213 new 214 let lines = ['foo foo', 'foo foo', 'foo foo', 'foo foo', 'foo foo'] 215 call setline(1, lines) 216 217 call assert_equal("\n3 matches on 3 lines", execute('2,4s/foo/bar/n')) 218 call assert_equal("\n6 matches on 3 lines", execute('2,4s/foo/bar/gn')) 219 220 " c flag (confirm) should be ignored when using n flag. 221 call assert_equal("\n3 matches on 3 lines", execute('2,4s/foo/bar/nc')) 222 223 " No substitution should have been done. 224 call assert_equal(lines, getline(1, '$')) 225 226 %delete _ 227 call setline(1, ['A', 'Bar', 'Baz']) 228 call assert_equal("\n1 match on 1 line", execute('s/\nB\@=//gn')) 229 230 bwipe! 231endfunc 232 233func Test_substitute_errors() 234 new 235 call setline(1, 'foobar') 236 237 call assert_fails('s/FOO/bar/', 'E486:') 238 call assert_fails('s/foo/bar/@', 'E488:') 239 call assert_fails('s/\(/bar/', 'E54:') 240 call assert_fails('s afooabara', 'E146:') 241 call assert_fails('s\\a', 'E10:') 242 243 setl nomodifiable 244 call assert_fails('s/foo/bar/', 'E21:') 245 246 call assert_fails("let s=substitute([], 'a', 'A', 'g')", 'E730:') 247 call assert_fails("let s=substitute('abcda', [], 'A', 'g')", 'E730:') 248 call assert_fails("let s=substitute('abcda', 'a', [], 'g')", 'E730:') 249 call assert_fails("let s=substitute('abcda', 'a', 'A', [])", 'E730:') 250 call assert_fails("let s=substitute('abc', '\\%(', 'A', 'g')", 'E53:') 251 252 bwipe! 253endfunc 254 255" Test for *sub-replace-special* and *sub-replace-expression* on substitute(). 256func Test_sub_replace_1() 257 " Run the tests with 'magic' on 258 set magic 259 set cpo& 260 call assert_equal('AA', substitute('A', 'A', '&&', '')) 261 call assert_equal('&', substitute('B', 'B', '\&', '')) 262 call assert_equal('C123456789987654321', substitute('C123456789', 'C\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)', '\0\9\8\7\6\5\4\3\2\1', '')) 263 call assert_equal('d', substitute('D', 'D', 'd', '')) 264 call assert_equal('~', substitute('E', 'E', '~', '')) 265 call assert_equal('~', substitute('F', 'F', '\~', '')) 266 call assert_equal('Gg', substitute('G', 'G', '\ugg', '')) 267 call assert_equal('Hh', substitute('H', 'H', '\Uh\Eh', '')) 268 call assert_equal('iI', substitute('I', 'I', '\lII', '')) 269 call assert_equal('jJ', substitute('J', 'J', '\LJ\EJ', '')) 270 call assert_equal('Kk', substitute('K', 'K', '\Uk\ek', '')) 271 call assert_equal("l\<C-V>\<C-M>l", 272 \ substitute('lLl', 'L', "\<C-V>\<C-M>", '')) 273 call assert_equal("m\<C-M>m", substitute('mMm', 'M', '\r', '')) 274 call assert_equal("n\<C-V>\<C-M>n", 275 \ substitute('nNn', 'N', "\\\<C-V>\<C-M>", '')) 276 call assert_equal("o\no", substitute('oOo', 'O', '\n', '')) 277 call assert_equal("p\<C-H>p", substitute('pPp', 'P', '\b', '')) 278 call assert_equal("q\tq", substitute('qQq', 'Q', '\t', '')) 279 call assert_equal('r\r', substitute('rRr', 'R', '\\', '')) 280 call assert_equal('scs', substitute('sSs', 'S', '\c', '')) 281 call assert_equal("u\nu", substitute('uUu', 'U', "\n", '')) 282 call assert_equal("v\<C-H>v", substitute('vVv', 'V', "\b", '')) 283 call assert_equal("w\\w", substitute('wWw', 'W', "\\", '')) 284 call assert_equal("x\<C-M>x", substitute('xXx', 'X', "\r", '')) 285 call assert_equal("YyyY", substitute('Y', 'Y', '\L\uyYy\l\EY', '')) 286 call assert_equal("zZZz", substitute('Z', 'Z', '\U\lZzZ\u\Ez', '')) 287 " \v or \V after $ 288 call assert_equal('abxx', substitute('abcd', 'xy$\v|cd$', 'xx', '')) 289 call assert_equal('abxx', substitute('abcd', 'xy$\V\|cd\$', 'xx', '')) 290endfunc 291 292func Test_sub_replace_2() 293 " Run the tests with 'magic' off 294 set nomagic 295 set cpo& 296 call assert_equal('AA', substitute('A', 'A', '&&', '')) 297 call assert_equal('&', substitute('B', 'B', '\&', '')) 298 call assert_equal('C123456789987654321', substitute('C123456789', 'C\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)', '\0\9\8\7\6\5\4\3\2\1', '')) 299 call assert_equal('d', substitute('D', 'D', 'd', '')) 300 call assert_equal('~', substitute('E', 'E', '~', '')) 301 call assert_equal('~', substitute('F', 'F', '\~', '')) 302 call assert_equal('Gg', substitute('G', 'G', '\ugg', '')) 303 call assert_equal('Hh', substitute('H', 'H', '\Uh\Eh', '')) 304 call assert_equal('iI', substitute('I', 'I', '\lII', '')) 305 call assert_equal('jJ', substitute('J', 'J', '\LJ\EJ', '')) 306 call assert_equal('Kk', substitute('K', 'K', '\Uk\ek', '')) 307 call assert_equal("l\<C-V>\<C-M>l", 308 \ substitute('lLl', 'L', "\<C-V>\<C-M>", '')) 309 call assert_equal("m\<C-M>m", substitute('mMm', 'M', '\r', '')) 310 call assert_equal("n\<C-V>\<C-M>n", 311 \ substitute('nNn', 'N', "\\\<C-V>\<C-M>", '')) 312 call assert_equal("o\no", substitute('oOo', 'O', '\n', '')) 313 call assert_equal("p\<C-H>p", substitute('pPp', 'P', '\b', '')) 314 call assert_equal("q\tq", substitute('qQq', 'Q', '\t', '')) 315 call assert_equal('r\r', substitute('rRr', 'R', '\\', '')) 316 call assert_equal('scs', substitute('sSs', 'S', '\c', '')) 317 call assert_equal("t\<C-M>t", substitute('tTt', 'T', "\r", '')) 318 call assert_equal("u\nu", substitute('uUu', 'U', "\n", '')) 319 call assert_equal("v\<C-H>v", substitute('vVv', 'V', "\b", '')) 320 call assert_equal('w\w', substitute('wWw', 'W', "\\", '')) 321 call assert_equal('XxxX', substitute('X', 'X', '\L\uxXx\l\EX', '')) 322 call assert_equal('yYYy', substitute('Y', 'Y', '\U\lYyY\u\Ey', '')) 323endfunc 324 325func Test_sub_replace_3() 326 set magic& 327 set cpo& 328 call assert_equal('a\a', substitute('aAa', 'A', '\="\\"', '')) 329 call assert_equal('b\\b', substitute('bBb', 'B', '\="\\\\"', '')) 330 call assert_equal("c\rc", substitute('cCc', 'C', "\\=\"\r\"", '')) 331 call assert_equal("d\\\rd", substitute('dDd', 'D', "\\=\"\\\\\r\"", '')) 332 call assert_equal("e\\\\\re", substitute('eEe', 'E', "\\=\"\\\\\\\\\r\"", '')) 333 call assert_equal('f\rf', substitute('fFf', 'F', '\="\\r"', '')) 334 call assert_equal('j\nj', substitute('jJj', 'J', '\="\\n"', '')) 335 call assert_equal("k\<C-M>k", substitute('kKk', 'K', '\="\r"', '')) 336 call assert_equal("l\nl", substitute('lLl', 'L', '\="\n"', '')) 337endfunc 338 339" Test for submatch() on substitute(). 340func Test_sub_replace_4() 341 set magic& 342 set cpo& 343 call assert_equal('a\a', substitute('aAa', 'A', 344 \ '\=substitute(submatch(0), ".", "\\", "")', '')) 345 call assert_equal('b\b', substitute('bBb', 'B', 346 \ '\=substitute(submatch(0), ".", "\\\\", "")', '')) 347 call assert_equal("c\<C-V>\<C-M>c", substitute('cCc', 'C', '\=substitute(submatch(0), ".", "\<C-V>\<C-M>", "")', '')) 348 call assert_equal("d\<C-V>\<C-M>d", substitute('dDd', 'D', '\=substitute(submatch(0), ".", "\\\<C-V>\<C-M>", "")', '')) 349 call assert_equal("e\\\<C-V>\<C-M>e", substitute('eEe', 'E', '\=substitute(submatch(0), ".", "\\\\\<C-V>\<C-M>", "")', '')) 350 call assert_equal("f\<C-M>f", substitute('fFf', 'F', '\=substitute(submatch(0), ".", "\\r", "")', '')) 351 call assert_equal("j\nj", substitute('jJj', 'J', '\=substitute(submatch(0), ".", "\\n", "")', '')) 352 call assert_equal("k\rk", substitute('kKk', 'K', '\=substitute(submatch(0), ".", "\r", "")', '')) 353 call assert_equal("l\nl", substitute('lLl', 'L', '\=substitute(submatch(0), ".", "\n", "")', '')) 354endfunc 355 356func Test_sub_replace_5() 357 set magic& 358 set cpo& 359 call assert_equal('A123456789987654321', substitute('A123456789', 360 \ 'A\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)', 361 \ '\=submatch(0) . submatch(9) . submatch(8) . ' . 362 \ 'submatch(7) . submatch(6) . submatch(5) . ' . 363 \ 'submatch(4) . submatch(3) . submatch(2) . submatch(1)', 364 \ '')) 365 call assert_equal("[['A123456789'], ['9'], ['8'], ['7'], ['6'], " . 366 \ "['5'], ['4'], ['3'], ['2'], ['1']]", 367 \ substitute('A123456789', 368 \ 'A\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)', 369 \ '\=string([submatch(0, 1), submatch(9, 1), ' . 370 \ 'submatch(8, 1), 7->submatch(1), submatch(6, 1), ' . 371 \ 'submatch(5, 1), submatch(4, 1), submatch(3, 1), ' . 372 \ 'submatch(2, 1), submatch(1, 1)])', 373 \ '')) 374endfunc 375 376func Test_sub_replace_6() 377 set magic& 378 set cpo+=/ 379 call assert_equal('a', substitute('A', 'A', 'a', '')) 380 call assert_equal('%', substitute('B', 'B', '%', '')) 381 set cpo-=/ 382 call assert_equal('c', substitute('C', 'C', 'c', '')) 383 call assert_equal('%', substitute('D', 'D', '%', '')) 384endfunc 385 386func Test_sub_replace_7() 387 set magic& 388 set cpo& 389 call assert_equal('AA', substitute('AA', 'A.', '\=submatch(0)', '')) 390 call assert_equal("B\nB", substitute("B\nB", 'B.', '\=submatch(0)', '')) 391 call assert_equal("['B\n']B", substitute("B\nB", 'B.', '\=string(submatch(0, 1))', '')) 392 call assert_equal('-abab', substitute('-bb', '\zeb', 'a', 'g')) 393 call assert_equal('c-cbcbc', substitute('-bb', '\ze', 'c', 'g')) 394endfunc 395 396" Test for *:s%* on :substitute. 397func Test_sub_replace_8() 398 new 399 set magic& 400 set cpo& 401 $put =',,X' 402 s/\(^\|,\)\ze\(,\|X\)/\1N/g 403 call assert_equal('N,,NX', getline("$")) 404 $put =',,Y' 405 let cmd = ':s/\(^\|,\)\ze\(,\|Y\)/\1N/gc' 406 call feedkeys(cmd . "\<CR>a", "xt") 407 call assert_equal('N,,NY', getline("$")) 408 :$put =',,Z' 409 let cmd = ':s/\(^\|,\)\ze\(,\|Z\)/\1N/gc' 410 call feedkeys(cmd . "\<CR>yy", "xt") 411 call assert_equal('N,,NZ', getline("$")) 412 enew! | close 413endfunc 414 415func Test_sub_replace_9() 416 new 417 set magic& 418 set cpo& 419 $put ='xxx' 420 call feedkeys(":s/x/X/gc\<CR>yyq", "xt") 421 call assert_equal('XXx', getline("$")) 422 enew! | close 423endfunc 424 425func Test_sub_replace_10() 426 set magic& 427 set cpo& 428 call assert_equal('a1a2a3a', substitute('123', '\zs', 'a', 'g')) 429 call assert_equal('aaa', substitute('123', '\zs.', 'a', 'g')) 430 call assert_equal('1a2a3a', substitute('123', '.\zs', 'a', 'g')) 431 call assert_equal('a1a2a3a', substitute('123', '\ze', 'a', 'g')) 432 call assert_equal('a1a2a3', substitute('123', '\ze.', 'a', 'g')) 433 call assert_equal('aaa', substitute('123', '.\ze', 'a', 'g')) 434 call assert_equal('aa2a3a', substitute('123', '1\|\ze', 'a', 'g')) 435 call assert_equal('1aaa', substitute('123', '1\zs\|[23]', 'a', 'g')) 436endfunc 437 438func SubReplacer(text, submatches) 439 return a:text .. a:submatches[0] .. a:text 440endfunc 441func SubReplacer20(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, submatches) 442 return a:t3 .. a:submatches[0] .. a:t11 443endfunc 444 445func Test_substitute_partial() 446 call assert_equal('1foo2foo3', substitute('123', '2', function('SubReplacer', ['foo']), 'g')) 447 448 " 19 arguments plus one is just OK 449 let Replacer = function('SubReplacer20', repeat(['foo'], 19)) 450 call assert_equal('1foo2foo3', substitute('123', '2', Replacer, 'g')) 451 452 " 20 arguments plus one is too many 453 let Replacer = function('SubReplacer20', repeat(['foo'], 20)) 454 call assert_fails("call substitute('123', '2', Replacer, 'g')", 'E118:') 455endfunc 456 457func Test_substitute_float() 458 CheckFeature float 459 460 call assert_equal('number 1.23', substitute('number ', '$', { -> 1.23 }, '')) 461 vim9 assert_equal('number 1.23', substitute('number ', '$', () => 1.23, '')) 462endfunc 463 464" Tests for *sub-replace-special* and *sub-replace-expression* on :substitute. 465 466" Execute a list of :substitute command tests 467func Run_SubCmd_Tests(tests) 468 enew! 469 for t in a:tests 470 let start = line('.') + 1 471 let end = start + len(t[2]) - 1 472 " TODO: why is there a one second delay the first time we get here? 473 exe "normal o" . t[0] 474 call cursor(start, 1) 475 exe t[1] 476 call assert_equal(t[2], getline(start, end), t[1]) 477 endfor 478 enew! 479endfunc 480 481func Test_sub_cmd_1() 482 set magic 483 set cpo& 484 485 " List entry format: [input, cmd, output] 486 let tests = [['A', 's/A/&&/', ['AA']], 487 \ ['B', 's/B/\&/', ['&']], 488 \ ['C123456789', 's/C\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)/\0\9\8\7\6\5\4\3\2\1/', ['C123456789987654321']], 489 \ ['D', 's/D/d/', ['d']], 490 \ ['E', 's/E/~/', ['d']], 491 \ ['F', 's/F/\~/', ['~']], 492 \ ['G', 's/G/\ugg/', ['Gg']], 493 \ ['H', 's/H/\Uh\Eh/', ['Hh']], 494 \ ['I', 's/I/\lII/', ['iI']], 495 \ ['J', 's/J/\LJ\EJ/', ['jJ']], 496 \ ['K', 's/K/\Uk\ek/', ['Kk']], 497 \ ['lLl', "s/L/\<C-V>\<C-M>/", ["l\<C-V>", 'l']], 498 \ ['mMm', 's/M/\r/', ['m', 'm']], 499 \ ['nNn', "s/N/\\\<C-V>\<C-M>/", ["n\<C-V>", 'n']], 500 \ ['oOo', 's/O/\n/', ["o\no"]], 501 \ ['pPp', 's/P/\b/', ["p\<C-H>p"]], 502 \ ['qQq', 's/Q/\t/', ["q\tq"]], 503 \ ['rRr', 's/R/\\/', ['r\r']], 504 \ ['sSs', 's/S/\c/', ['scs']], 505 \ ['tTt', "s/T/\<C-V>\<C-J>/", ["t\<C-V>\<C-J>t"]], 506 \ ['U', 's/U/\L\uuUu\l\EU/', ['UuuU']], 507 \ ['V', 's/V/\U\lVvV\u\Ev/', ['vVVv']] 508 \ ] 509 call Run_SubCmd_Tests(tests) 510endfunc 511 512func Test_sub_cmd_2() 513 set nomagic 514 set cpo& 515 516 " List entry format: [input, cmd, output] 517 let tests = [['A', 's/A/&&/', ['&&']], 518 \ ['B', 's/B/\&/', ['B']], 519 \ ['C123456789', 's/\mC\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)/\0\9\8\7\6\5\4\3\2\1/', ['C123456789987654321']], 520 \ ['D', 's/D/d/', ['d']], 521 \ ['E', 's/E/~/', ['~']], 522 \ ['F', 's/F/\~/', ['~']], 523 \ ['G', 's/G/\ugg/', ['Gg']], 524 \ ['H', 's/H/\Uh\Eh/', ['Hh']], 525 \ ['I', 's/I/\lII/', ['iI']], 526 \ ['J', 's/J/\LJ\EJ/', ['jJ']], 527 \ ['K', 's/K/\Uk\ek/', ['Kk']], 528 \ ['lLl', "s/L/\<C-V>\<C-M>/", ["l\<C-V>", 'l']], 529 \ ['mMm', 's/M/\r/', ['m', 'm']], 530 \ ['nNn', "s/N/\\\<C-V>\<C-M>/", ["n\<C-V>", 'n']], 531 \ ['oOo', 's/O/\n/', ["o\no"]], 532 \ ['pPp', 's/P/\b/', ["p\<C-H>p"]], 533 \ ['qQq', 's/Q/\t/', ["q\tq"]], 534 \ ['rRr', 's/R/\\/', ['r\r']], 535 \ ['sSs', 's/S/\c/', ['scs']], 536 \ ['tTt', "s/T/\<C-V>\<C-J>/", ["t\<C-V>\<C-J>t"]], 537 \ ['U', 's/U/\L\uuUu\l\EU/', ['UuuU']], 538 \ ['V', 's/V/\U\lVvV\u\Ev/', ['vVVv']] 539 \ ] 540 call Run_SubCmd_Tests(tests) 541endfunc 542 543func Test_sub_cmd_3() 544 set nomagic 545 set cpo& 546 547 " List entry format: [input, cmd, output] 548 let tests = [['aAa', "s/A/\\='\\'/", ['a\a']], 549 \ ['bBb', "s/B/\\='\\\\'/", ['b\\b']], 550 \ ['cCc', "s/C/\\='\<C-V>\<C-M>'/", ["c\<C-V>", 'c']], 551 \ ['dDd', "s/D/\\='\\\<C-V>\<C-M>'/", ["d\\\<C-V>", 'd']], 552 \ ['eEe', "s/E/\\='\\\\\<C-V>\<C-M>'/", ["e\\\\\<C-V>", 'e']], 553 \ ['fFf', "s/F/\\='\r'/", ['f', 'f']], 554 \ ['gGg', "s/G/\\='\<C-V>\<C-J>'/", ["g\<C-V>", 'g']], 555 \ ['hHh', "s/H/\\='\\\<C-V>\<C-J>'/", ["h\\\<C-V>", 'h']], 556 \ ['iIi', "s/I/\\='\\\\\<C-V>\<C-J>'/", ["i\\\\\<C-V>", 'i']], 557 \ ['jJj', "s/J/\\='\n'/", ['j', 'j']], 558 \ ['kKk', 's/K/\="\r"/', ['k', 'k']], 559 \ ['lLl', 's/L/\="\n"/', ['l', 'l']] 560 \ ] 561 call Run_SubCmd_Tests(tests) 562endfunc 563 564" Test for submatch() on :substitute. 565func Test_sub_cmd_4() 566 set magic& 567 set cpo& 568 569 " List entry format: [input, cmd, output] 570 let tests = [ ['aAa', "s/A/\\=substitute(submatch(0), '.', '\\', '')/", 571 \ ['a\a']], 572 \ ['bBb', "s/B/\\=substitute(submatch(0), '.', '\\', '')/", 573 \ ['b\b']], 574 \ ['cCc', "s/C/\\=substitute(submatch(0), '.', '\<C-V>\<C-M>', '')/", 575 \ ["c\<C-V>", 'c']], 576 \ ['dDd', "s/D/\\=substitute(submatch(0), '.', '\\\<C-V>\<C-M>', '')/", 577 \ ["d\<C-V>", 'd']], 578 \ ['eEe', "s/E/\\=substitute(submatch(0), '.', '\\\\\<C-V>\<C-M>', '')/", 579 \ ["e\\\<C-V>", 'e']], 580 \ ['fFf', "s/F/\\=substitute(submatch(0), '.', '\\r', '')/", 581 \ ['f', 'f']], 582 \ ['gGg', 's/G/\=substitute(submatch(0), ".", "\<C-V>\<C-J>", "")/', 583 \ ["g\<C-V>", 'g']], 584 \ ['hHh', 's/H/\=substitute(submatch(0), ".", "\\\<C-V>\<C-J>", "")/', 585 \ ["h\<C-V>", 'h']], 586 \ ['iIi', 's/I/\=substitute(submatch(0), ".", "\\\\\<C-V>\<C-J>", "")/', 587 \ ["i\\\<C-V>", 'i']], 588 \ ['jJj', "s/J/\\=substitute(submatch(0), '.', '\\n', '')/", 589 \ ['j', 'j']], 590 \ ['kKk', "s/K/\\=substitute(submatch(0), '.', '\\r', '')/", 591 \ ['k', 'k']], 592 \ ['lLl', "s/L/\\=substitute(submatch(0), '.', '\\n', '')/", 593 \ ['l', 'l']], 594 \ ] 595 call Run_SubCmd_Tests(tests) 596endfunc 597 598func Test_sub_cmd_5() 599 set magic& 600 set cpo& 601 602 " List entry format: [input, cmd, output] 603 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']], 604 \ ['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']]"]], 605 \ ] 606 call Run_SubCmd_Tests(tests) 607endfunc 608 609" Test for *:s%* on :substitute. 610func Test_sub_cmd_6() 611 set magic& 612 set cpo+=/ 613 614 " List entry format: [input, cmd, output] 615 let tests = [ ['A', 's/A/a/', ['a']], 616 \ ['B', 's/B/%/', ['a']], 617 \ ] 618 call Run_SubCmd_Tests(tests) 619 620 set cpo-=/ 621 let tests = [ ['C', 's/C/c/', ['c']], 622 \ ['D', 's/D/%/', ['%']], 623 \ ] 624 call Run_SubCmd_Tests(tests) 625 626 set cpo& 627endfunc 628 629" Test for :s replacing \n with line break. 630func Test_sub_cmd_7() 631 set magic& 632 set cpo& 633 634 " List entry format: [input, cmd, output] 635 let tests = [ ["A\<C-V>\<C-M>A", 's/A./\=submatch(0)/', ['A', 'A']], 636 \ ["B\<C-V>\<C-J>B", 's/B./\=submatch(0)/', ['B', 'B']], 637 \ ["C\<C-V>\<C-J>C", 's/C./\=strtrans(string(submatch(0, 1)))/', [strtrans("['C\<C-J>']C")]], 638 \ ["D\<C-V>\<C-J>\nD", 's/D.\nD/\=strtrans(string(submatch(0, 1)))/', [strtrans("['D\<C-J>', 'D']")]], 639 \ ["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']")]], 640 \ ] 641 call Run_SubCmd_Tests(tests) 642 643 exe "normal oQ\nQ\<Esc>k" 644 call assert_fails('s/Q[^\n]Q/\=submatch(0)."foobar"/', 'E486:') 645 enew! 646endfunc 647 648func TitleString() 649 let check = 'foo' =~ 'bar' 650 return "" 651endfunc 652 653func Test_sub_cmd_8() 654 set titlestring=%{TitleString()} 655 656 enew! 657 call append(0, ['', 'test_one', 'test_two']) 658 call cursor(1,1) 659 /^test_one/s/.*/\="foo\nbar"/ 660 call assert_equal('foo', getline(2)) 661 call assert_equal('bar', getline(3)) 662 call feedkeys(':/^test_two/s/.*/\="foo\nbar"/c', "t") 663 call feedkeys("\<CR>y", "xt") 664 call assert_equal('foo', getline(4)) 665 call assert_equal('bar', getline(5)) 666 667 enew! 668 set titlestring& 669endfunc 670 671func Test_sub_cmd_9() 672 new 673 let input = ['1 aaa', '2 aaa', '3 aaa'] 674 call setline(1, input) 675 func Foo() 676 return submatch(0) 677 endfunc 678 %s/aaa/\=Foo()/gn 679 call assert_equal(input, getline(1, '$')) 680 call assert_equal(1, &modifiable) 681 682 delfunc Foo 683 bw! 684endfunc 685 686func Test_nocatch_sub_failure_handling() 687 " normal error results in all replacements 688 func Foo() 689 foobar 690 endfunc 691 new 692 call setline(1, ['1 aaa', '2 aaa', '3 aaa']) 693 %s/aaa/\=Foo()/g 694 call assert_equal(['1 0', '2 0', '3 0'], getline(1, 3)) 695 696 " Trow without try-catch causes abort after the first line. 697 " We cannot test this, since it would stop executing the test script. 698 699 " try/catch does not result in any changes 700 func! Foo() 701 throw 'error' 702 endfunc 703 call setline(1, ['1 aaa', '2 aaa', '3 aaa']) 704 let error_caught = 0 705 try 706 %s/aaa/\=Foo()/g 707 catch 708 let error_caught = 1 709 endtry 710 call assert_equal(1, error_caught) 711 call assert_equal(['1 aaa', '2 aaa', '3 aaa'], getline(1, 3)) 712 713 " Same, but using "n" flag so that "sandbox" gets set 714 call setline(1, ['1 aaa', '2 aaa', '3 aaa']) 715 let error_caught = 0 716 try 717 %s/aaa/\=Foo()/gn 718 catch 719 let error_caught = 1 720 endtry 721 call assert_equal(1, error_caught) 722 call assert_equal(['1 aaa', '2 aaa', '3 aaa'], getline(1, 3)) 723 724 delfunc Foo 725 bwipe! 726endfunc 727 728" Test ":s/pat/sub/" with different ~s in sub. 729func Test_replace_with_tilde() 730 new 731 " Set the last replace string to empty 732 s/^$// 733 call append(0, ['- Bug in "vPPPP" on this text:']) 734 normal gg 735 s/u/~u~/ 736 call assert_equal('- Bug in "vPPPP" on this text:', getline(1)) 737 s/i/~u~/ 738 call assert_equal('- Bug uuun "vPPPP" on this text:', getline(1)) 739 s/o/~~~/ 740 call assert_equal('- Bug uuun "vPPPP" uuuuuuuuun this text:', getline(1)) 741 close! 742endfunc 743 744func Test_replace_keeppatterns() 745 new 746 a 747foobar 748 749substitute foo asdf 750 751one two 752. 753 754 normal gg 755 /^substitute 756 s/foo/bar/ 757 call assert_equal('foo', @/) 758 call assert_equal('substitute bar asdf', getline('.')) 759 760 /^substitute 761 keeppatterns s/asdf/xyz/ 762 call assert_equal('^substitute', @/) 763 call assert_equal('substitute bar xyz', getline('.')) 764 765 exe "normal /bar /e\<CR>" 766 call assert_equal(15, col('.')) 767 normal - 768 keeppatterns /xyz 769 call assert_equal('bar ', @/) 770 call assert_equal('substitute bar xyz', getline('.')) 771 exe "normal 0dn" 772 call assert_equal('xyz', getline('.')) 773 774 close! 775endfunc 776 777func Test_sub_beyond_end() 778 new 779 call setline(1, '#') 780 let @/ = '^#\n\zs' 781 s///e 782 call assert_equal('#', getline(1)) 783 bwipe! 784endfunc 785 786" Test for repeating last substitution using :~ and :&r 787func Test_repeat_last_sub() 788 new 789 call setline(1, ['blue green yellow orange white']) 790 s/blue/red/ 791 let @/ = 'yellow' 792 ~ 793 let @/ = 'white' 794 :&r 795 let @/ = 'green' 796 s//gray 797 call assert_equal('red gray red orange red', getline(1)) 798 close! 799endfunc 800 801" Test for Vi compatible substitution: 802" \/{string}/, \?{string}? and \&{string}& 803func Test_sub_vi_compatibility() 804 new 805 call setline(1, ['blue green yellow orange blue']) 806 let @/ = 'orange' 807 s\/white/ 808 let @/ = 'blue' 809 s\?amber? 810 let @/ = 'white' 811 s\&green& 812 call assert_equal('amber green yellow white green', getline(1)) 813 close! 814endfunc 815 816" Test for substitute with the new text longer than the original text 817func Test_sub_expand_text() 818 new 819 call setline(1, 'abcabcabcabcabcabcabcabc') 820 s/b/\=repeat('B', 10)/g 821 call assert_equal(repeat('aBBBBBBBBBBc', 8), getline(1)) 822 close! 823endfunc 824 825" Test for command failures when the last substitute pattern is not set. 826func Test_sub_with_no_last_pat() 827 let lines =<< trim [SCRIPT] 828 call assert_fails('~', 'E33:') 829 call assert_fails('s//abc/g', 'E35:') 830 call assert_fails('s\/bar', 'E35:') 831 call assert_fails('s\&bar&', 'E33:') 832 call writefile(v:errors, 'Xresult') 833 qall! 834 [SCRIPT] 835 call writefile(lines, 'Xscript') 836 if RunVim([], [], '--clean -S Xscript') 837 call assert_equal([], readfile('Xresult')) 838 endif 839 840 let lines =<< trim [SCRIPT] 841 set cpo+=/ 842 call assert_fails('s/abc/%/', 'E33:') 843 call writefile(v:errors, 'Xresult') 844 qall! 845 [SCRIPT] 846 call writefile(lines, 'Xscript') 847 if RunVim([], [], '--clean -S Xscript') 848 call assert_equal([], readfile('Xresult')) 849 endif 850 851 call delete('Xscript') 852 call delete('Xresult') 853endfunc 854 855func Test_substitute() 856 call assert_equal('a１a２a３a', substitute('１２３', '\zs', 'a', 'g')) 857 " Substitute with special keys 858 call assert_equal("a\<End>c", substitute('abc', "a.c", "a\<End>c", '')) 859endfunc 860 861func Test_substitute_expr() 862 let g:val = 'XXX' 863 call assert_equal('XXX', substitute('yyy', 'y*', '\=g:val', '')) 864 call assert_equal('XXX', substitute('yyy', 'y*', {-> g:val}, '')) 865 call assert_equal("-\u1b \uf2-", substitute("-%1b %f2-", '%\(\x\x\)', 866 \ '\=nr2char("0x" . submatch(1))', 'g')) 867 call assert_equal("-\u1b \uf2-", substitute("-%1b %f2-", '%\(\x\x\)', 868 \ {-> nr2char("0x" . submatch(1))}, 'g')) 869 870 call assert_equal('231', substitute('123', '\(.\)\(.\)\(.\)', 871 \ {-> submatch(2) . submatch(3) . submatch(1)}, '')) 872 873 func Recurse() 874 return substitute('yyy', 'y\(.\)y', {-> submatch(1)}, '') 875 endfunc 876 " recursive call works 877 call assert_equal('-y-x-', substitute('xxx', 'x\(.\)x', {-> '-' . Recurse() . '-' . submatch(1) . '-'}, '')) 878 879 call assert_fails("let s=submatch([])", 'E745:') 880 call assert_fails("let s=submatch(2, [])", 'E745:') 881endfunc 882 883func Test_invalid_submatch() 884 " This was causing invalid memory access in Vim-7.4.2232 and older 885 call assert_fails("call substitute('x', '.', {-> submatch(10)}, '')", 'E935:') 886 call assert_fails('eval submatch(-1)', 'E935:') 887 call assert_equal('', submatch(0)) 888 call assert_equal('', submatch(1)) 889 call assert_equal([], submatch(0, 1)) 890 call assert_equal([], submatch(1, 1)) 891endfunc 892 893func Test_submatch_list_concatenate() 894 let pat = 'A\(.\)' 895 let Rep = {-> string([submatch(0, 1)] + [[submatch(1)]])} 896 call substitute('A1', pat, Rep, '')->assert_equal("[['A1'], ['1']]") 897endfunc 898 899func Test_substitute_expr_arg() 900 call assert_equal('123456789-123456789=', substitute('123456789', 901 \ '\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)', 902 \ {m -> m[0] . '-' . m[1] . m[2] . m[3] . m[4] . m[5] . m[6] . m[7] . m[8] . m[9] . '='}, '')) 903 904 call assert_equal('123456-123456=789', substitute('123456789', 905 \ '\(.\)\(.\)\(.\)\(a*\)\(n*\)\(.\)\(.\)\(.\)\(x*\)', 906 \ {m -> m[0] . '-' . m[1] . m[2] . m[3] . m[4] . m[5] . m[6] . m[7] . m[8] . m[9] . '='}, '')) 907 908 call assert_equal('123456789-123456789x=', substitute('123456789', 909 \ '\(.\)\(.\)\(.*\)', 910 \ {m -> m[0] . '-' . m[1] . m[2] . m[3] . 'x' . m[4] . m[5] . m[6] . m[7] . m[8] . m[9] . '='}, '')) 911 912 call assert_fails("call substitute('xxx', '.', {m -> string(add(m, 'x'))}, '')", 'E742:') 913 call assert_fails("call substitute('xxx', '.', {m -> string(insert(m, 'x'))}, '')", 'E742:') 914 call assert_fails("call substitute('xxx', '.', {m -> string(extend(m, ['x']))}, '')", 'E742:') 915 call assert_fails("call substitute('xxx', '.', {m -> string(remove(m, 1))}, '')", 'E742:') 916endfunc 917 918" Test for using a function to supply the substitute string 919func Test_substitute_using_func() 920 func Xfunc() 921 return '1234' 922 endfunc 923 call assert_equal('a1234f', substitute('abcdef', 'b..e', 924 \ function("Xfunc"), '')) 925 delfunc Xfunc 926endfunc 927 928" Test for using submatch() with a multiline match 929func Test_substitute_multiline_submatch() 930 new 931 call setline(1, ['line1', 'line2', 'line3', 'line4']) 932 %s/^line1\(\_.\+\)line4$/\=submatch(1)/ 933 call assert_equal(['', 'line2', 'line3', ''], getline(1, '$')) 934 close! 935endfunc 936 937func Test_substitute_skipped_range() 938 new 939 if 0 940 /1/5/2/2/\n 941 endif 942 call assert_equal([0, 1, 1, 0, 1], getcurpos()) 943 bwipe! 944endfunc 945 946" Test using the 'gdefault' option (when on, flag 'g' is default on). 947func Test_substitute_gdefault() 948 new 949 950 " First check without 'gdefault' 951 call setline(1, 'foo bar foo') 952 s/foo/FOO/ 953 call assert_equal('FOO bar foo', getline(1)) 954 call setline(1, 'foo bar foo') 955 s/foo/FOO/g 956 call assert_equal('FOO bar FOO', getline(1)) 957 call setline(1, 'foo bar foo') 958 s/foo/FOO/gg 959 call assert_equal('FOO bar foo', getline(1)) 960 961 " Then check with 'gdefault' 962 set gdefault 963 call setline(1, 'foo bar foo') 964 s/foo/FOO/ 965 call assert_equal('FOO bar FOO', getline(1)) 966 call setline(1, 'foo bar foo') 967 s/foo/FOO/g 968 call assert_equal('FOO bar foo', getline(1)) 969 call setline(1, 'foo bar foo') 970 s/foo/FOO/gg 971 call assert_equal('FOO bar FOO', getline(1)) 972 973 " Setting 'compatible' should reset 'gdefault' 974 call assert_equal(1, &gdefault) 975 set compatible 976 call assert_equal(0, &gdefault) 977 set nocompatible 978 call assert_equal(0, &gdefault) 979 980 bw! 981endfunc 982 983" vim: shiftwidth=2 sts=2 expandtab 984