From 029f72b1a93430b24b88eb3a72c6114d9f149737 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 10 Apr 2024 22:09:20 +0200 Subject: Adding upstream version 2:9.1.0016. Signed-off-by: Daniel Baumann --- src/testdir/test_substitute.vim | 1501 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 1501 insertions(+) create mode 100644 src/testdir/test_substitute.vim (limited to 'src/testdir/test_substitute.vim') diff --git a/src/testdir/test_substitute.vim b/src/testdir/test_substitute.vim new file mode 100644 index 0000000..7c2bbb4 --- /dev/null +++ b/src/testdir/test_substitute.vim @@ -0,0 +1,1501 @@ +" Tests for the substitute (:s) command + +source shared.vim +source check.vim +source screendump.vim + +" NOTE: This needs to be the first test to be +" run in the file, since it depends on +" that the previous substitution atom +" was not yet set. +" +" recursive call of :s and sub-replace special +" (did cause heap-use-after free in < v9.0.2121) +func Test_aaaa_substitute_expr_recursive_special() + func R() + " FIXME: leaving out the 'n' flag leaks memory, why? + %s/./\='.'/gn + endfunc + new Xfoobar_UAF + put ='abcdef' + let bufnr = bufnr('%') + try + silent! :s/./~\=R()/0 + "call assert_fails(':s/./~\=R()/0', 'E939:') + let @/='.' + ~g + catch /^Vim\%((\a\+)\)\=:E565:/ + endtry + delfunc R + exe bufnr .. "bw!" +endfunc + +func Test_multiline_subst() + enew! + call append(0, ["1 aa", + \ "bb", + \ "cc", + \ "2 dd", + \ "ee", + \ "3 ef", + \ "gh", + \ "4 ij", + \ "5 a8", + \ "8b c9", + \ "9d", + \ "6 e7", + \ "77f", + \ "xxxxx"]) + + 1 + " test if replacing a line break works with a back reference + /^1/,/^2/s/\n\(.\)/ \1/ + " test if inserting a line break works with a back reference + /^3/,/^4/s/\(.\)$/\r\1/ + " test if replacing a line break with another line break works + /^5/,/^6/s/\(\_d\{3}\)/x\1x/ + call assert_equal('1 aa bb cc 2 dd ee', getline(1)) + call assert_equal('3 e', getline(2)) + call assert_equal('f', getline(3)) + call assert_equal('g', getline(4)) + call assert_equal('h', getline(5)) + call assert_equal('4 i', getline(6)) + call assert_equal('j', getline(7)) + call assert_equal('5 ax8', getline(8)) + call assert_equal('8xb cx9', getline(9)) + call assert_equal('9xd', getline(10)) + call assert_equal('6 ex7', getline(11)) + call assert_equal('7x7f', getline(12)) + call assert_equal('xxxxx', getline(13)) + enew! +endfunc + +func Test_substitute_variants() + " Validate that all the 2-/3-letter variants which embed the flags into the + " command name actually work. + enew! + let ln = 'Testing string' + let variants = [ + \ { 'cmd': ':s/Test/test/c', 'exp': 'testing string', 'prompt': 'y' }, + \ { 'cmd': ':s/foo/bar/ce', 'exp': ln }, + \ { 'cmd': ':s/t/r/cg', 'exp': 'Tesring srring', 'prompt': 'a' }, + \ { 'cmd': ':s/t/r/ci', 'exp': 'resting string', 'prompt': 'y' }, + \ { 'cmd': ':s/t/r/cI', 'exp': 'Tesring string', 'prompt': 'y' }, + \ { 'cmd': ':s/t/r/c', 'exp': 'Testing string', 'prompt': 'n' }, + \ { 'cmd': ':s/t/r/cn', 'exp': ln }, + \ { 'cmd': ':s/t/r/cp', 'exp': 'Tesring string', 'prompt': 'y' }, + \ { 'cmd': ':s/t/r/cl', 'exp': 'Tesring string', 'prompt': 'y' }, + \ { 'cmd': ':s/t/r/gc', 'exp': 'Tesring srring', 'prompt': 'a' }, + \ { 'cmd': ':s/i/I/gc', 'exp': 'TestIng string', 'prompt': 'l' }, + \ { 'cmd': ':s/foo/bar/ge', 'exp': ln }, + \ { 'cmd': ':s/t/r/g', 'exp': 'Tesring srring' }, + \ { 'cmd': ':s/t/r/gi', 'exp': 'resring srring' }, + \ { 'cmd': ':s/t/r/gI', 'exp': 'Tesring srring' }, + \ { 'cmd': ':s/t/r/gn', 'exp': ln }, + \ { 'cmd': ':s/t/r/gp', 'exp': 'Tesring srring' }, + \ { 'cmd': ':s/t/r/gl', 'exp': 'Tesring srring' }, + \ { 'cmd': ':s//r/gr', 'exp': 'Testr strr' }, + \ { 'cmd': ':s/t/r/ic', 'exp': 'resting string', 'prompt': 'y' }, + \ { 'cmd': ':s/foo/bar/ie', 'exp': ln }, + \ { 'cmd': ':s/t/r/i', 'exp': 'resting string' }, + \ { 'cmd': ':s/t/r/iI', 'exp': 'Tesring string' }, + \ { 'cmd': ':s/t/r/in', 'exp': ln }, + \ { 'cmd': ':s/t/r/ip', 'exp': 'resting string' }, + \ { 'cmd': ':s//r/ir', 'exp': 'Testr string' }, + \ { 'cmd': ':s/t/r/Ic', 'exp': 'Tesring string', 'prompt': 'y' }, + \ { 'cmd': ':s/foo/bar/Ie', 'exp': ln }, + \ { 'cmd': ':s/t/r/Ig', 'exp': 'Tesring srring' }, + \ { 'cmd': ':s/t/r/Ii', 'exp': 'resting string' }, + \ { 'cmd': ':s/t/r/I', 'exp': 'Tesring string' }, + \ { 'cmd': ':s/t/r/Ip', 'exp': 'Tesring string' }, + \ { 'cmd': ':s/t/r/Il', 'exp': 'Tesring string' }, + \ { 'cmd': ':s//r/Ir', 'exp': 'Testr string' }, + \ { 'cmd': ':s//r/rc', 'exp': 'Testr string', 'prompt': 'y' }, + \ { 'cmd': ':s//r/rg', 'exp': 'Testr strr' }, + \ { 'cmd': ':s//r/ri', 'exp': 'Testr string' }, + \ { 'cmd': ':s//r/rI', 'exp': 'Testr string' }, + \ { 'cmd': ':s//r/rn', 'exp': 'Testing string' }, + \ { 'cmd': ':s//r/rp', 'exp': 'Testr string' }, + \ { 'cmd': ':s//r/rl', 'exp': 'Testr string' }, + \ { 'cmd': ':s//r/r', 'exp': 'Testr string' }, + \ { 'cmd': ':s/i/I/gc', 'exp': 'Testing string', 'prompt': 'q' }, + \] + + for var in variants + for run in [1, 2] + let cmd = var.cmd + if run == 2 && cmd =~ "/.*/.*/." + " Change :s/from/to/{flags} to :s{flags} + let cmd = substitute(cmd, '/.*/', '', '') + endif + call setline(1, [ln]) + let msg = printf('using "%s"', cmd) + let @/='ing' + let v:errmsg = '' + call feedkeys(cmd . "\" . get(var, 'prompt', ''), 'ntx') + " No error should exist (matters for testing e flag) + call assert_equal('', v:errmsg, msg) + call assert_equal(var.exp, getline('.'), msg) + endfor + endfor +endfunc + +" Test the l, p, # flags. +func Test_substitute_flags_lp() + new + call setline(1, "abc\tdef\ghi") + + let a = execute('s/a/a/p') + call assert_equal("\nabc def^Hghi", a) + + let a = execute('s/a/a/l') + call assert_equal("\nabc^Idef^Hghi$", a) + + let a = execute('s/a/a/#') + call assert_equal("\n 1 abc def^Hghi", a) + + let a = execute('s/a/a/p#') + call assert_equal("\n 1 abc def^Hghi", a) + + let a = execute('s/a/a/l#') + call assert_equal("\n 1 abc^Idef^Hghi$", a) + + let a = execute('s/a/a/') + call assert_equal("", a) + + bwipe! +endfunc + +func Test_substitute_repeat() + " This caused an invalid memory access. + split Xsubfile + s/^/x + call feedkeys("Qsc\y", 'tx') + bwipe! +endfunc +" Test %s/\n// which is implemented as a special case to use a +" more efficient join rather than doing a regular substitution. +func Test_substitute_join() + new + + call setline(1, ["foo\tbar", "bar\foo"]) + let a = execute('%s/\n//') + call assert_equal("", a) + call assert_equal(["foo\tbarbar\foo"], getline(1, '$')) + call assert_equal('\n', histget("search", -1)) + + call setline(1, ["foo\tbar", "bar\foo"]) + let a = execute('%s/\n//g') + call assert_equal("", a) + call assert_equal(["foo\tbarbar\foo"], getline(1, '$')) + call assert_equal('\n', histget("search", -1)) + + call setline(1, ["foo\tbar", "bar\foo"]) + let a = execute('%s/\n//p') + call assert_equal("\nfoo barbar^Hfoo", a) + call assert_equal(["foo\tbarbar\foo"], getline(1, '$')) + call assert_equal('\n', histget("search", -1)) + + call setline(1, ["foo\tbar", "bar\foo"]) + let a = execute('%s/\n//l') + call assert_equal("\nfoo^Ibarbar^Hfoo$", a) + call assert_equal(["foo\tbarbar\foo"], getline(1, '$')) + call assert_equal('\n', histget("search", -1)) + + call setline(1, ["foo\tbar", "bar\foo"]) + let a = execute('%s/\n//#') + call assert_equal("\n 1 foo barbar^Hfoo", a) + call assert_equal(["foo\tbarbar\foo"], getline(1, '$')) + call assert_equal('\n', histget("search", -1)) + + call setline(1, ['foo', 'bar', 'baz', 'qux']) + call execute('1,2s/\n//') + call assert_equal(['foobarbaz', 'qux'], getline(1, '$')) + + bwipe! +endfunc + +func Test_substitute_count() + new + call setline(1, ['foo foo', 'foo foo', 'foo foo', 'foo foo', 'foo foo']) + 2 + + s/foo/bar/3 + call assert_equal(['foo foo', 'bar foo', 'bar foo', 'bar foo', 'foo foo'], + \ getline(1, '$')) + + call assert_fails('s/foo/bar/0', 'E939:') + + call setline(1, ['foo foo', 'foo foo', 'foo foo', 'foo foo', 'foo foo']) + 2,4s/foo/bar/ 10 + call assert_equal(['foo foo', 'foo foo', 'foo foo', 'bar foo', 'bar foo'], + \ getline(1, '$')) + + call assert_fails('s/./b/2147483647', 'E1510:') + bwipe! +endfunc + +" Test substitute 'n' flag (report number of matches, do not substitute). +func Test_substitute_flag_n() + new + let lines = ['foo foo', 'foo foo', 'foo foo', 'foo foo', 'foo foo'] + call setline(1, lines) + + call assert_equal("\n3 matches on 3 lines", execute('2,4s/foo/bar/n')) + call assert_equal("\n6 matches on 3 lines", execute('2,4s/foo/bar/gn')) + + " c flag (confirm) should be ignored when using n flag. + call assert_equal("\n3 matches on 3 lines", execute('2,4s/foo/bar/nc')) + + " No substitution should have been done. + call assert_equal(lines, getline(1, '$')) + + %delete _ + call setline(1, ['A', 'Bar', 'Baz']) + call assert_equal("\n1 match on 1 line", execute('s/\nB\@=//gn')) + + bwipe! +endfunc + +func Test_substitute_errors() + new + call setline(1, 'foobar') + + call assert_fails('s/FOO/bar/', 'E486:') + call assert_fails('s/foo/bar/@', 'E488:') + call assert_fails('s/\(/bar/', 'E54:') + call assert_fails('s afooabara', 'E146:') + call assert_fails('s\\a', 'E10:') + + setl nomodifiable + call assert_fails('s/foo/bar/', 'E21:') + + call assert_fails("let s=substitute([], 'a', 'A', 'g')", 'E730:') + call assert_fails("let s=substitute('abcda', [], 'A', 'g')", 'E730:') + call assert_fails("let s=substitute('abcda', 'a', [], 'g')", 'E730:') + call assert_fails("let s=substitute('abcda', 'a', 'A', [])", 'E730:') + call assert_fails("let s=substitute('abc', '\\%(', 'A', 'g')", 'E53:') + + bwipe! +endfunc + +" Test for *sub-replace-special* and *sub-replace-expression* on substitute(). +func Test_sub_replace_1() + " Run the tests with 'magic' on + set magic + set cpo& + call assert_equal('AA', substitute('A', 'A', '&&', '')) + call assert_equal('&', substitute('B', 'B', '\&', '')) + call assert_equal('C123456789987654321', substitute('C123456789', 'C\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)', '\0\9\8\7\6\5\4\3\2\1', '')) + call assert_equal('d', substitute('D', 'D', 'd', '')) + call assert_equal('~', substitute('E', 'E', '~', '')) + call assert_equal('~', substitute('F', 'F', '\~', '')) + call assert_equal('Gg', substitute('G', 'G', '\ugg', '')) + call assert_equal('Hh', substitute('H', 'H', '\Uh\Eh', '')) + call assert_equal('iI', substitute('I', 'I', '\lII', '')) + call assert_equal('jJ', substitute('J', 'J', '\LJ\EJ', '')) + call assert_equal('Kk', substitute('K', 'K', '\Uk\ek', '')) + call assert_equal("l\\l", + \ substitute('lLl', 'L', "\\", '')) + call assert_equal("m\m", substitute('mMm', 'M', '\r', '')) + call assert_equal("n\\n", + \ substitute('nNn', 'N', "\\\\", '')) + call assert_equal("o\no", substitute('oOo', 'O', '\n', '')) + call assert_equal("p\p", substitute('pPp', 'P', '\b', '')) + call assert_equal("q\tq", substitute('qQq', 'Q', '\t', '')) + call assert_equal('r\r', substitute('rRr', 'R', '\\', '')) + call assert_equal('scs', substitute('sSs', 'S', '\c', '')) + call assert_equal("u\nu", substitute('uUu', 'U', "\n", '')) + call assert_equal("v\v", substitute('vVv', 'V', "\b", '')) + call assert_equal("w\\w", substitute('wWw', 'W', "\\", '')) + call assert_equal("x\x", substitute('xXx', 'X', "\r", '')) + call assert_equal("YyyY", substitute('Y', 'Y', '\L\uyYy\l\EY', '')) + call assert_equal("zZZz", substitute('Z', 'Z', '\U\lZzZ\u\Ez', '')) + " \v or \V after $ + call assert_equal('abxx', substitute('abcd', 'xy$\v|cd$', 'xx', '')) + call assert_equal('abxx', substitute('abcd', 'xy$\V\|cd\$', 'xx', '')) +endfunc + +func Test_sub_replace_2() + " Run the tests with 'magic' off + set nomagic + set cpo& + call assert_equal('AA', substitute('A', 'A', '&&', '')) + call assert_equal('&', substitute('B', 'B', '\&', '')) + call assert_equal('C123456789987654321', substitute('C123456789', 'C\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)', '\0\9\8\7\6\5\4\3\2\1', '')) + call assert_equal('d', substitute('D', 'D', 'd', '')) + call assert_equal('~', substitute('E', 'E', '~', '')) + call assert_equal('~', substitute('F', 'F', '\~', '')) + call assert_equal('Gg', substitute('G', 'G', '\ugg', '')) + call assert_equal('Hh', substitute('H', 'H', '\Uh\Eh', '')) + call assert_equal('iI', substitute('I', 'I', '\lII', '')) + call assert_equal('jJ', substitute('J', 'J', '\LJ\EJ', '')) + call assert_equal('Kk', substitute('K', 'K', '\Uk\ek', '')) + call assert_equal("l\\l", + \ substitute('lLl', 'L', "\\", '')) + call assert_equal("m\m", substitute('mMm', 'M', '\r', '')) + call assert_equal("n\\n", + \ substitute('nNn', 'N', "\\\\", '')) + call assert_equal("o\no", substitute('oOo', 'O', '\n', '')) + call assert_equal("p\p", substitute('pPp', 'P', '\b', '')) + call assert_equal("q\tq", substitute('qQq', 'Q', '\t', '')) + call assert_equal('r\r', substitute('rRr', 'R', '\\', '')) + call assert_equal('scs', substitute('sSs', 'S', '\c', '')) + call assert_equal("t\t", substitute('tTt', 'T', "\r", '')) + call assert_equal("u\nu", substitute('uUu', 'U', "\n", '')) + call assert_equal("v\v", substitute('vVv', 'V', "\b", '')) + call assert_equal('w\w', substitute('wWw', 'W', "\\", '')) + call assert_equal('XxxX', substitute('X', 'X', '\L\uxXx\l\EX', '')) + call assert_equal('yYYy', substitute('Y', 'Y', '\U\lYyY\u\Ey', '')) +endfunc + +func Test_sub_replace_3() + set magic& + set cpo& + call assert_equal('a\a', substitute('aAa', 'A', '\="\\"', '')) + call assert_equal('b\\b', substitute('bBb', 'B', '\="\\\\"', '')) + call assert_equal("c\rc", substitute('cCc', 'C', "\\=\"\r\"", '')) + call assert_equal("d\\\rd", substitute('dDd', 'D', "\\=\"\\\\\r\"", '')) + call assert_equal("e\\\\\re", substitute('eEe', 'E', "\\=\"\\\\\\\\\r\"", '')) + call assert_equal('f\rf', substitute('fFf', 'F', '\="\\r"', '')) + call assert_equal('j\nj', substitute('jJj', 'J', '\="\\n"', '')) + call assert_equal("k\k", substitute('kKk', 'K', '\="\r"', '')) + call assert_equal("l\nl", substitute('lLl', 'L', '\="\n"', '')) +endfunc + +" Test for submatch() on substitute(). +func Test_sub_replace_4() + set magic& + set cpo& + call assert_equal('a\a', substitute('aAa', 'A', + \ '\=substitute(submatch(0), ".", "\\", "")', '')) + call assert_equal('b\b', substitute('bBb', 'B', + \ '\=substitute(submatch(0), ".", "\\\\", "")', '')) + call assert_equal("c\\c", substitute('cCc', 'C', '\=substitute(submatch(0), ".", "\\", "")', '')) + call assert_equal("d\\d", substitute('dDd', 'D', '\=substitute(submatch(0), ".", "\\\\", "")', '')) + call assert_equal("e\\\\e", substitute('eEe', 'E', '\=substitute(submatch(0), ".", "\\\\\\", "")', '')) + call assert_equal("f\f", substitute('fFf', 'F', '\=substitute(submatch(0), ".", "\\r", "")', '')) + call assert_equal("j\nj", substitute('jJj', 'J', '\=substitute(submatch(0), ".", "\\n", "")', '')) + call assert_equal("k\rk", substitute('kKk', 'K', '\=substitute(submatch(0), ".", "\r", "")', '')) + call assert_equal("l\nl", substitute('lLl', 'L', '\=substitute(submatch(0), ".", "\n", "")', '')) +endfunc + +func Test_sub_replace_5() + set magic& + set cpo& + call assert_equal('A123456789987654321', substitute('A123456789', + \ 'A\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)', + \ '\=submatch(0) . submatch(9) . submatch(8) . ' . + \ 'submatch(7) . submatch(6) . submatch(5) . ' . + \ 'submatch(4) . submatch(3) . submatch(2) . submatch(1)', + \ '')) + call assert_equal("[['A123456789'], ['9'], ['8'], ['7'], ['6'], " . + \ "['5'], ['4'], ['3'], ['2'], ['1']]", + \ substitute('A123456789', + \ 'A\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)', + \ '\=string([submatch(0, 1), submatch(9, 1), ' . + \ 'submatch(8, 1), 7->submatch(1), submatch(6, 1), ' . + \ 'submatch(5, 1), submatch(4, 1), submatch(3, 1), ' . + \ 'submatch(2, 1), submatch(1, 1)])', + \ '')) +endfunc + +func Test_sub_replace_6() + set magic& + set cpo+=/ + call assert_equal('a', substitute('A', 'A', 'a', '')) + call assert_equal('%', substitute('B', 'B', '%', '')) + set cpo-=/ + call assert_equal('c', substitute('C', 'C', 'c', '')) + call assert_equal('%', substitute('D', 'D', '%', '')) +endfunc + +func Test_sub_replace_7() + set magic& + set cpo& + call assert_equal('AA', substitute('AA', 'A.', '\=submatch(0)', '')) + call assert_equal("B\nB", substitute("B\nB", 'B.', '\=submatch(0)', '')) + call assert_equal("['B\n']B", substitute("B\nB", 'B.', '\=string(submatch(0, 1))', '')) + call assert_equal('-abab', substitute('-bb', '\zeb', 'a', 'g')) + call assert_equal('c-cbcbc', substitute('-bb', '\ze', 'c', 'g')) +endfunc + +" Test for *:s%* on :substitute. +func Test_sub_replace_8() + new + set magic& + set cpo& + $put =',,X' + s/\(^\|,\)\ze\(,\|X\)/\1N/g + call assert_equal('N,,NX', getline("$")) + $put =',,Y' + let cmd = ':s/\(^\|,\)\ze\(,\|Y\)/\1N/gc' + call feedkeys(cmd . "\a", "xt") + call assert_equal('N,,NY', getline("$")) + :$put =',,Z' + let cmd = ':s/\(^\|,\)\ze\(,\|Z\)/\1N/gc' + call feedkeys(cmd . "\yy", "xt") + call assert_equal('N,,NZ', getline("$")) + enew! | close +endfunc + +func Test_sub_replace_9() + new + set magic& + set cpo& + $put ='xxx' + call feedkeys(":s/x/X/gc\yyq", "xt") + call assert_equal('XXx', getline("$")) + enew! | close +endfunc + +func Test_sub_replace_10() + set magic& + set cpo& + call assert_equal('a1a2a3a', substitute('123', '\zs', 'a', 'g')) + call assert_equal('aaa', substitute('123', '\zs.', 'a', 'g')) + call assert_equal('1a2a3a', substitute('123', '.\zs', 'a', 'g')) + call assert_equal('a1a2a3a', substitute('123', '\ze', 'a', 'g')) + call assert_equal('a1a2a3', substitute('123', '\ze.', 'a', 'g')) + call assert_equal('aaa', substitute('123', '.\ze', 'a', 'g')) + call assert_equal('aa2a3a', substitute('123', '1\|\ze', 'a', 'g')) + call assert_equal('1aaa', substitute('123', '1\zs\|[23]', 'a', 'g')) +endfunc + +func SubReplacer(text, submatches) + return a:text .. a:submatches[0] .. a:text +endfunc +func SubReplacerVar(text, ...) + return a:text .. a:1[0] .. a:text +endfunc +def SubReplacerVar9(text: string, ...args: list>): string + return text .. args[0][0] .. text +enddef +func SubReplacer20(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, submatches) + return a:t3 .. a:submatches[0] .. a:t11 +endfunc + +func Test_substitute_partial() + call assert_equal('1foo2foo3', substitute('123', '2', function('SubReplacer', ['foo']), 'g')) + call assert_equal('1foo2foo3', substitute('123', '2', function('SubReplacerVar', ['foo']), 'g')) + call assert_equal('1foo2foo3', substitute('123', '2', function('SubReplacerVar9', ['foo']), 'g')) + + " 19 arguments plus one is just OK + let Replacer = function('SubReplacer20', repeat(['foo'], 19)) + call assert_equal('1foo2foo3', substitute('123', '2', Replacer, 'g')) + + " 20 arguments plus one is too many + let Replacer = function('SubReplacer20', repeat(['foo'], 20)) + call assert_fails("call substitute('123', '2', Replacer, 'g')", 'E118:') +endfunc + +func Test_substitute_float() + call assert_equal('number 1.23', substitute('number ', '$', { -> 1.23 }, '')) + vim9 assert_equal('number 1.23', substitute('number ', '$', () => 1.23, '')) +endfunc + +" Tests for *sub-replace-special* and *sub-replace-expression* on :substitute. + +" Execute a list of :substitute command tests +func Run_SubCmd_Tests(tests) + enew! + for t in a:tests + let start = line('.') + 1 + let end = start + len(t[2]) - 1 + exe "normal o" . t[0] + call cursor(start, 1) + exe t[1] + call assert_equal(t[2], getline(start, end), t[1]) + endfor + enew! +endfunc + +func Test_sub_cmd_1() + set magic + set cpo& + + " List entry format: [input, cmd, output] + let tests = [['A', 's/A/&&/', ['AA']], + \ ['B', 's/B/\&/', ['&']], + \ ['C123456789', 's/C\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)/\0\9\8\7\6\5\4\3\2\1/', ['C123456789987654321']], + \ ['D', 's/D/d/', ['d']], + \ ['E', 's/E/~/', ['d']], + \ ['F', 's/F/\~/', ['~']], + \ ['G', 's/G/\ugg/', ['Gg']], + \ ['H', 's/H/\Uh\Eh/', ['Hh']], + \ ['I', 's/I/\lII/', ['iI']], + \ ['J', 's/J/\LJ\EJ/', ['jJ']], + \ ['K', 's/K/\Uk\ek/', ['Kk']], + \ ['lLl', "s/L/\\/", ["l\", 'l']], + \ ['mMm', 's/M/\r/', ['m', 'm']], + \ ['nNn', "s/N/\\\\/", ["n\", 'n']], + \ ['oOo', 's/O/\n/', ["o\no"]], + \ ['pPp', 's/P/\b/', ["p\p"]], + \ ['qQq', 's/Q/\t/', ["q\tq"]], + \ ['rRr', 's/R/\\/', ['r\r']], + \ ['sSs', 's/S/\c/', ['scs']], + \ ['tTt', "s/T/\\/", ["t\\t"]], + \ ['U', 's/U/\L\uuUu\l\EU/', ['UuuU']], + \ ['V', 's/V/\U\lVvV\u\Ev/', ['vVVv']], + \ ['\', 's/\\/\\\\/', ['\\']] + \ ] + call Run_SubCmd_Tests(tests) +endfunc + +func Test_sub_cmd_2() + set nomagic + set cpo& + + " List entry format: [input, cmd, output] + let tests = [['A', 's/A/&&/', ['&&']], + \ ['B', 's/B/\&/', ['B']], + \ ['C123456789', 's/\mC\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)/\0\9\8\7\6\5\4\3\2\1/', ['C123456789987654321']], + \ ['D', 's/D/d/', ['d']], + \ ['E', 's/E/~/', ['~']], + \ ['F', 's/F/\~/', ['~']], + \ ['G', 's/G/\ugg/', ['Gg']], + \ ['H', 's/H/\Uh\Eh/', ['Hh']], + \ ['I', 's/I/\lII/', ['iI']], + \ ['J', 's/J/\LJ\EJ/', ['jJ']], + \ ['K', 's/K/\Uk\ek/', ['Kk']], + \ ['lLl', "s/L/\\/", ["l\", 'l']], + \ ['mMm', 's/M/\r/', ['m', 'm']], + \ ['nNn', "s/N/\\\\/", ["n\", 'n']], + \ ['oOo', 's/O/\n/', ["o\no"]], + \ ['pPp', 's/P/\b/', ["p\p"]], + \ ['qQq', 's/Q/\t/', ["q\tq"]], + \ ['rRr', 's/R/\\/', ['r\r']], + \ ['sSs', 's/S/\c/', ['scs']], + \ ['tTt', "s/T/\\/", ["t\\t"]], + \ ['U', 's/U/\L\uuUu\l\EU/', ['UuuU']], + \ ['V', 's/V/\U\lVvV\u\Ev/', ['vVVv']], + \ ['\', 's/\\/\\\\/', ['\\']] + \ ] + call Run_SubCmd_Tests(tests) +endfunc + +func Test_sub_cmd_3() + set nomagic + set cpo& + + " List entry format: [input, cmd, output] + let tests = [['aAa', "s/A/\\='\\'/", ['a\a']], + \ ['bBb', "s/B/\\='\\\\'/", ['b\\b']], + \ ['cCc', "s/C/\\='\\'/", ["c\", 'c']], + \ ['dDd', "s/D/\\='\\\\'/", ["d\\\", 'd']], + \ ['eEe', "s/E/\\='\\\\\\'/", ["e\\\\\", 'e']], + \ ['fFf', "s/F/\\='\r'/", ['f', 'f']], + \ ['gGg', "s/G/\\='\\'/", ["g\", 'g']], + \ ['hHh', "s/H/\\='\\\\'/", ["h\\\", 'h']], + \ ['iIi', "s/I/\\='\\\\\\'/", ["i\\\\\", 'i']], + \ ['jJj', "s/J/\\='\n'/", ['j', 'j']], + \ ['kKk', 's/K/\="\r"/', ['k', 'k']], + \ ['lLl', 's/L/\="\n"/', ['l', 'l']] + \ ] + call Run_SubCmd_Tests(tests) +endfunc + +" Test for submatch() on :substitute. +func Test_sub_cmd_4() + set magic& + set cpo& + + " List entry format: [input, cmd, output] + let tests = [ ['aAa', "s/A/\\=substitute(submatch(0), '.', '\\', '')/", + \ ['a\a']], + \ ['bBb', "s/B/\\=substitute(submatch(0), '.', '\\', '')/", + \ ['b\b']], + \ ['cCc', "s/C/\\=substitute(submatch(0), '.', '\\', '')/", + \ ["c\", 'c']], + \ ['dDd', "s/D/\\=substitute(submatch(0), '.', '\\\\', '')/", + \ ["d\", 'd']], + \ ['eEe', "s/E/\\=substitute(submatch(0), '.', '\\\\\\', '')/", + \ ["e\\\", 'e']], + \ ['fFf', "s/F/\\=substitute(submatch(0), '.', '\\r', '')/", + \ ['f', 'f']], + \ ['gGg', 's/G/\=substitute(submatch(0), ".", "\\", "")/', + \ ["g\", 'g']], + \ ['hHh', 's/H/\=substitute(submatch(0), ".", "\\\\", "")/', + \ ["h\", 'h']], + \ ['iIi', 's/I/\=substitute(submatch(0), ".", "\\\\\\", "")/', + \ ["i\\\", 'i']], + \ ['jJj', "s/J/\\=substitute(submatch(0), '.', '\\n', '')/", + \ ['j', 'j']], + \ ['kKk', "s/K/\\=substitute(submatch(0), '.', '\\r', '')/", + \ ['k', 'k']], + \ ['lLl', "s/L/\\=substitute(submatch(0), '.', '\\n', '')/", + \ ['l', 'l']], + \ ] + call Run_SubCmd_Tests(tests) +endfunc + +func Test_sub_cmd_5() + set magic& + set cpo& + + " List entry format: [input, cmd, output] + 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']], + \ ['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']]"]], + \ ] + call Run_SubCmd_Tests(tests) +endfunc + +" Test for *:s%* on :substitute. +func Test_sub_cmd_6() + set magic& + set cpo+=/ + + " List entry format: [input, cmd, output] + let tests = [ ['A', 's/A/a/', ['a']], + \ ['B', 's/B/%/', ['a']], + \ ] + call Run_SubCmd_Tests(tests) + + set cpo-=/ + let tests = [ ['C', 's/C/c/', ['c']], + \ ['D', 's/D/%/', ['%']], + \ ] + call Run_SubCmd_Tests(tests) + + set cpo& +endfunc + +" Test for :s replacing \n with line break. +func Test_sub_cmd_7() + set magic& + set cpo& + + " List entry format: [input, cmd, output] + let tests = [ ["A\\A", 's/A./\=submatch(0)/', ['A', 'A']], + \ ["B\\B", 's/B./\=submatch(0)/', ['B', 'B']], + \ ["C\\C", 's/C./\=strtrans(string(submatch(0, 1)))/', [strtrans("['C\']C")]], + \ ["D\\\nD", 's/D.\nD/\=strtrans(string(submatch(0, 1)))/', [strtrans("['D\', 'D']")]], + \ ["E\\\n\\\n\\\n\\\n\\E", 's/E\_.\{-}E/\=strtrans(string(submatch(0, 1)))/', [strtrans("['E\', '\', '\', '\', '\E']")]], + \ ] + call Run_SubCmd_Tests(tests) + + exe "normal oQ\nQ\k" + call assert_fails('s/Q[^\n]Q/\=submatch(0)."foobar"/', 'E486:') + enew! +endfunc + +func TitleString() + let check = 'foo' =~ 'bar' + return "" +endfunc + +func Test_sub_cmd_8() + set titlestring=%{TitleString()} + + enew! + call append(0, ['', 'test_one', 'test_two']) + call cursor(1,1) + /^test_one/s/.*/\="foo\nbar"/ + call assert_equal('foo', getline(2)) + call assert_equal('bar', getline(3)) + call feedkeys(':/^test_two/s/.*/\="foo\nbar"/c', "t") + call feedkeys("\y", "xt") + call assert_equal('foo', getline(4)) + call assert_equal('bar', getline(5)) + + enew! + set titlestring& +endfunc + +func Test_sub_cmd_9() + new + let input = ['1 aaa', '2 aaa', '3 aaa'] + call setline(1, input) + func Foo() + return submatch(0) + endfunc + %s/aaa/\=Foo()/gn + call assert_equal(input, getline(1, '$')) + call assert_equal(1, &modifiable) + + delfunc Foo + bw! +endfunc + +func Test_sub_highlight_zero_match() + CheckRunVimInTerminal + + let lines =<< trim END + call setline(1, ['one', 'two', 'three']) + END + call writefile(lines, 'XscriptSubHighlight', 'D') + let buf = RunVimInTerminal('-S XscriptSubHighlight', #{rows: 8, cols: 60}) + call term_sendkeys(buf, ":%s/^/ /c\") + call VerifyScreenDump(buf, 'Test_sub_highlight_zer_match_1', {}) + + call term_sendkeys(buf, "\") + call StopVimInTerminal(buf) +endfunc + +func Test_nocatch_sub_failure_handling() + " normal error results in all replacements + func Foo() + foobar + endfunc + new + call setline(1, ['1 aaa', '2 aaa', '3 aaa']) + " need silent! to avoid a delay when entering Insert mode + silent! %s/aaa/\=Foo()/g + call assert_equal(['1 0', '2 0', '3 0'], getline(1, 3)) + + " Throw without try-catch causes abort after the first line. + " We cannot test this, since it would stop executing the test script. + + " try/catch does not result in any changes + func! Foo() + throw 'error' + endfunc + call setline(1, ['1 aaa', '2 aaa', '3 aaa']) + let error_caught = 0 + try + %s/aaa/\=Foo()/g + catch + let error_caught = 1 + endtry + call assert_equal(1, error_caught) + call assert_equal(['1 aaa', '2 aaa', '3 aaa'], getline(1, 3)) + + " Same, but using "n" flag so that "sandbox" gets set + call setline(1, ['1 aaa', '2 aaa', '3 aaa']) + let error_caught = 0 + try + %s/aaa/\=Foo()/gn + catch + let error_caught = 1 + endtry + call assert_equal(1, error_caught) + call assert_equal(['1 aaa', '2 aaa', '3 aaa'], getline(1, 3)) + + delfunc Foo + bwipe! +endfunc + +" Test ":s/pat/sub/" with different ~s in sub. +func Test_replace_with_tilde() + new + " Set the last replace string to empty + s/^$// + call append(0, ['- Bug in "vPPPP" on this text:']) + normal gg + s/u/~u~/ + call assert_equal('- Bug in "vPPPP" on this text:', getline(1)) + s/i/~u~/ + call assert_equal('- Bug uuun "vPPPP" on this text:', getline(1)) + s/o/~~~/ + call assert_equal('- Bug uuun "vPPPP" uuuuuuuuun this text:', getline(1)) + close! +endfunc + +func Test_replace_keeppatterns() + new + a +foobar + +substitute foo asdf + +one two +. + + normal gg + /^substitute + s/foo/bar/ + call assert_equal('foo', @/) + call assert_equal('substitute bar asdf', getline('.')) + + /^substitute + keeppatterns s/asdf/xyz/ + call assert_equal('^substitute', @/) + call assert_equal('substitute bar xyz', getline('.')) + + exe "normal /bar /e\" + call assert_equal(15, col('.')) + normal - + keeppatterns /xyz + call assert_equal('bar ', @/) + call assert_equal('substitute bar xyz', getline('.')) + exe "normal 0dn" + call assert_equal('xyz', getline('.')) + + close! +endfunc + +func Test_sub_beyond_end() + new + call setline(1, '#') + let @/ = '^#\n\zs' + s///e + call assert_equal('#', getline(1)) + bwipe! +endfunc + +" Test for repeating last substitution using :~ and :&r +func Test_repeat_last_sub() + new + call setline(1, ['blue green yellow orange white']) + s/blue/red/ + let @/ = 'yellow' + ~ + let @/ = 'white' + :&r + let @/ = 'green' + s//gray + call assert_equal('red gray red orange red', getline(1)) + close! +endfunc + +" Test for Vi compatible substitution: +" \/{string}/, \?{string}? and \&{string}& +func Test_sub_vi_compatibility() + new + call setline(1, ['blue green yellow orange blue']) + let @/ = 'orange' + s\/white/ + let @/ = 'blue' + s\?amber? + let @/ = 'white' + s\&green& + call assert_equal('amber green yellow white green', getline(1)) + close! + + call assert_fails('vim9cmd s\/white/', 'E1270:') + call assert_fails('vim9cmd s\?white?', 'E1270:') + call assert_fails('vim9cmd s\&white&', 'E1270:') +endfunc + +" Test for substitute with the new text longer than the original text +func Test_sub_expand_text() + new + call setline(1, 'abcabcabcabcabcabcabcabc') + s/b/\=repeat('B', 10)/g + call assert_equal(repeat('aBBBBBBBBBBc', 8), getline(1)) + close! +endfunc + +" Test for command failures when the last substitute pattern is not set. +func Test_sub_with_no_last_pat() + let lines =<< trim [SCRIPT] + call assert_fails('~', 'E33:') + call assert_fails('s//abc/g', 'E35:') + call assert_fails('s\/bar', 'E35:') + call assert_fails('s\&bar&', 'E33:') + call writefile(v:errors, 'Xresult') + qall! + [SCRIPT] + call writefile(lines, 'Xscript', 'D') + if RunVim([], [], '--clean -S Xscript') + call assert_equal([], readfile('Xresult')) + endif + + let lines =<< trim [SCRIPT] + set cpo+=/ + call assert_fails('s/abc/%/', 'E33:') + call writefile(v:errors, 'Xresult') + qall! + [SCRIPT] + call writefile(lines, 'Xscript') + if RunVim([], [], '--clean -S Xscript') + call assert_equal([], readfile('Xresult')) + endif + + call delete('Xresult') +endfunc + +func Test_substitute() + call assert_equal('a１a２a３a', substitute('１２３', '\zs', 'a', 'g')) + " Substitute with special keys + call assert_equal("a\c", substitute('abc', "a.c", "a\c", '')) +endfunc + +func Test_substitute_expr() + let g:val = 'XXX' + call assert_equal('XXX', substitute('yyy', 'y*', '\=g:val', '')) + call assert_equal('XXX', substitute('yyy', 'y*', {-> g:val}, '')) + call assert_equal("-\u1b \uf2-", substitute("-%1b %f2-", '%\(\x\x\)', + \ '\=nr2char("0x" . submatch(1))', 'g')) + call assert_equal("-\u1b \uf2-", substitute("-%1b %f2-", '%\(\x\x\)', + \ {-> nr2char("0x" . submatch(1))}, 'g')) + + call assert_equal('231', substitute('123', '\(.\)\(.\)\(.\)', + \ {-> submatch(2) . submatch(3) . submatch(1)}, '')) + + func Recurse() + return substitute('yyy', 'y\(.\)y', {-> submatch(1)}, '') + endfunc + " recursive call works + call assert_equal('-y-x-', substitute('xxx', 'x\(.\)x', {-> '-' . Recurse() . '-' . submatch(1) . '-'}, '')) + + call assert_fails("let s=submatch([])", 'E745:') + call assert_fails("let s=submatch(2, [])", 'E745:') +endfunc + +func Test_invalid_submatch() + " This was causing invalid memory access in Vim-7.4.2232 and older + call assert_fails("call substitute('x', '.', {-> submatch(10)}, '')", 'E935:') + call assert_fails('eval submatch(-1)', 'E935:') + call assert_equal('', submatch(0)) + call assert_equal('', submatch(1)) + call assert_equal([], submatch(0, 1)) + call assert_equal([], submatch(1, 1)) +endfunc + +func Test_submatch_list_concatenate() + let pat = 'A\(.\)' + let Rep = {-> string([submatch(0, 1)] + [[submatch(1)]])} + call substitute('A1', pat, Rep, '')->assert_equal("[['A1'], ['1']]") +endfunc + +func Test_substitute_expr_arg() + call assert_equal('123456789-123456789=', substitute('123456789', + \ '\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)', + \ {m -> m[0] . '-' . m[1] . m[2] . m[3] . m[4] . m[5] . m[6] . m[7] . m[8] . m[9] . '='}, '')) + + call assert_equal('123456-123456=789', substitute('123456789', + \ '\(.\)\(.\)\(.\)\(a*\)\(n*\)\(.\)\(.\)\(.\)\(x*\)', + \ {m -> m[0] . '-' . m[1] . m[2] . m[3] . m[4] . m[5] . m[6] . m[7] . m[8] . m[9] . '='}, '')) + + call assert_equal('123456789-123456789x=', substitute('123456789', + \ '\(.\)\(.\)\(.*\)', + \ {m -> m[0] . '-' . m[1] . m[2] . m[3] . 'x' . m[4] . m[5] . m[6] . m[7] . m[8] . m[9] . '='}, '')) + + call assert_fails("call substitute('xxx', '.', {m -> string(add(m, 'x'))}, '')", 'E742:') + call assert_fails("call substitute('xxx', '.', {m -> string(insert(m, 'x'))}, '')", 'E742:') + call assert_fails("call substitute('xxx', '.', {m -> string(extend(m, ['x']))}, '')", 'E742:') + call assert_fails("call substitute('xxx', '.', {m -> string(remove(m, 1))}, '')", 'E742:') +endfunc + +" Test for using a function to supply the substitute string +func Test_substitute_using_func() + func Xfunc() + return '1234' + endfunc + call assert_equal('a1234f', substitute('abcdef', 'b..e', + \ function("Xfunc"), '')) + delfunc Xfunc +endfunc + +" Test for using submatch() with a multiline match +func Test_substitute_multiline_submatch() + new + call setline(1, ['line1', 'line2', 'line3', 'line4']) + %s/^line1\(\_.\+\)line4$/\=submatch(1)/ + call assert_equal(['', 'line2', 'line3', ''], getline(1, '$')) + close! +endfunc + +func Test_substitute_skipped_range() + new + if 0 + /1/5/2/2/\n + endif + call assert_equal([0, 1, 1, 0, 1], getcurpos()) + bwipe! +endfunc + +" Test using the 'gdefault' option (when on, flag 'g' is default on). +func Test_substitute_gdefault() + new + + " First check without 'gdefault' + call setline(1, 'foo bar foo') + s/foo/FOO/ + call assert_equal('FOO bar foo', getline(1)) + call setline(1, 'foo bar foo') + s/foo/FOO/g + call assert_equal('FOO bar FOO', getline(1)) + call setline(1, 'foo bar foo') + s/foo/FOO/gg + call assert_equal('FOO bar foo', getline(1)) + + " Then check with 'gdefault' + set gdefault + call setline(1, 'foo bar foo') + s/foo/FOO/ + call assert_equal('FOO bar FOO', getline(1)) + call setline(1, 'foo bar foo') + s/foo/FOO/g + call assert_equal('FOO bar foo', getline(1)) + call setline(1, 'foo bar foo') + s/foo/FOO/gg + call assert_equal('FOO bar FOO', getline(1)) + + " Setting 'compatible' should reset 'gdefault' + call assert_equal(1, &gdefault) + set compatible + call assert_equal(0, &gdefault) + set nocompatible + call assert_equal(0, &gdefault) + + bw! +endfunc + +" This was using "old_sub" after it was freed. +func Test_using_old_sub() + set compatible maxfuncdepth=10 + new + call setline(1, 'some text.') + func Repl() + ~ + s/ + endfunc + silent! s/\%')/\=Repl() + + delfunc Repl + bwipe! + set nocompatible +endfunc + +" This was switching windows in between computing the length and using it. +func Test_sub_change_window() + silent! lfile + sil! norm o0000000000000000000000000000000000000000000000000000 + func Repl() + lopen + endfunc + silent! s/\%')/\=Repl() + bwipe! + bwipe! + delfunc Repl +endfunc + +" This was undoign a change in between computing the length and using it. +func Do_Test_sub_undo_change() + new + norm o0000000000000000000000000000000000000000000000000000 + silent! s/\%')/\=Repl() + bwipe! +endfunc + +func Test_sub_undo_change() + func Repl() + silent! norm g- + endfunc + call Do_Test_sub_undo_change() + + func! Repl() + silent earlier + endfunc + call Do_Test_sub_undo_change() + + delfunc Repl +endfunc + +" This was opening a command line window from the expression +func Test_sub_open_cmdline_win() + " the error only happens in a very specific setup, run a new Vim instance to + " get a clean starting point. + let lines =<< trim [SCRIPT] + set vb t_vb= + norm o0000000000000000000000000000000000000000000000000000 + func Replace() + norm q/ + endfunc + s/\%')/\=Replace() + redir >Xresult + messages + redir END + qall! + [SCRIPT] + call writefile(lines, 'Xscript', 'D') + if RunVim([], [], '-u NONE -S Xscript') + call assert_match('E565: Not allowed to change text or change window', + \ readfile('Xresult')->join('XX')) + endif + + call delete('Xresult') +endfunc + +" This was editing a script file from the expression +func Test_sub_edit_scriptfile() + new + norm o0000000000000000000000000000000000000000000000000000 + func EditScript() + silent! scr! Xsedfile + endfunc + s/\%')/\=EditScript() + + delfunc EditScript + bwipe! +endfunc + +" This was editing another file from the expression. +func Test_sub_expr_goto_other_file() + call writefile([''], 'Xfileone', 'D') + enew! + call setline(1, ['a', 'b', 'c', 'd', + \ 'Xfileone zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz']) + + func g:SplitGotoFile() + exe "sil! norm 0\gf" + return '' + endfunc + + $ + s/\%')/\=g:SplitGotoFile() + + delfunc g:SplitGotoFile + bwipe! +endfunc + +func Test_recursive_expr_substitute() + " this was reading invalid memory + let lines =<< trim END + func Repl(g, n) + s + r%:s000 + endfunc + next 0 + let caught = 0 + s/\%')/\=Repl(0, 0) + qall! + END + call writefile(lines, 'XexprSubst', 'D') + call RunVim([], [], '--clean -S XexprSubst') +endfunc + +" Test for the 2-letter and 3-letter :substitute commands +func Test_substitute_short_cmd() + new + call setline(1, ['one', 'one one one']) + s/one/two + call cursor(2, 1) + + " :sc + call feedkeys(":sc\y", 'xt') + call assert_equal('two one one', getline(2)) + + " :scg + call setline(2, 'one one one') + call feedkeys(":scg\nyq", 'xt') + call assert_equal('one two one', getline(2)) + + " :sci + call setline(2, 'ONE One onE') + call feedkeys(":sci\y", 'xt') + call assert_equal('two One onE', getline(2)) + + " :scI + set ignorecase + call setline(2, 'ONE One one') + call feedkeys(":scI\y", 'xt') + call assert_equal('ONE One two', getline(2)) + set ignorecase& + + " :scn + call setline(2, 'one one one') + let t = execute('scn')->split("\n") + call assert_equal(['1 match on 1 line'], t) + call assert_equal('one one one', getline(2)) + + " :scp + call setline(2, "\tone one one") + redir => output + call feedkeys(":scp\y", 'xt') + redir END + call assert_equal(' two one one', output->split("\n")[-1]) + call assert_equal("\ttwo one one", getline(2)) + + " :scl + call setline(2, "\tone one one") + redir => output + call feedkeys(":scl\y", 'xt') + redir END + call assert_equal("^Itwo one one$", output->split("\n")[-1]) + call assert_equal("\ttwo one one", getline(2)) + + " :sgc + call setline(2, 'one one one one one') + call feedkeys(":sgc\nyyq", 'xt') + call assert_equal('one two two one one', getline(2)) + + " :sg + call setline(2, 'one one one') + sg + call assert_equal('two two two', getline(2)) + + " :sgi + call setline(2, 'ONE One onE') + sgi + call assert_equal('two two two', getline(2)) + + " :sgI + set ignorecase + call setline(2, 'ONE One one') + sgI + call assert_equal('ONE One two', getline(2)) + set ignorecase& + + " :sgn + call setline(2, 'one one one') + let t = execute('sgn')->split("\n") + call assert_equal(['3 matches on 1 line'], t) + call assert_equal('one one one', getline(2)) + + " :sgp + call setline(2, "\tone one one") + redir => output + sgp + redir END + call assert_equal(' two two two', output->split("\n")[-1]) + call assert_equal("\ttwo two two", getline(2)) + + " :sgl + call setline(2, "\tone one one") + redir => output + sgl + redir END + call assert_equal("^Itwo two two$", output->split("\n")[-1]) + call assert_equal("\ttwo two two", getline(2)) + + " :sgr + call setline(2, "one one one") + call cursor(2, 1) + s/abc/xyz/e + let @/ = 'one' + sgr + call assert_equal('xyz xyz xyz', getline(2)) + + " :sic + call cursor(1, 1) + s/one/two/e + call setline(2, "ONE One one") + call cursor(2, 1) + call feedkeys(":sic\y", 'xt') + call assert_equal('two One one', getline(2)) + + " :si + call setline(2, "ONE One one") + si + call assert_equal('two One one', getline(2)) + + " :siI + call setline(2, "ONE One one") + siI + call assert_equal('ONE One two', getline(2)) + + " :sin + call setline(2, 'ONE One onE') + let t = execute('sin')->split("\n") + call assert_equal(['1 match on 1 line'], t) + call assert_equal('ONE One onE', getline(2)) + + " :sip + call setline(2, "\tONE One onE") + redir => output + sip + redir END + call assert_equal(' two One onE', output->split("\n")[-1]) + call assert_equal("\ttwo One onE", getline(2)) + + " :sir + call setline(2, "ONE One onE") + call cursor(2, 1) + s/abc/xyz/e + let @/ = 'one' + sir + call assert_equal('xyz One onE', getline(2)) + + " :sIc + call cursor(1, 1) + s/one/two/e + call setline(2, "ONE One one") + call cursor(2, 1) + call feedkeys(":sIc\y", 'xt') + call assert_equal('ONE One two', getline(2)) + + " :sIg + call setline(2, "ONE one onE one") + sIg + call assert_equal('ONE two onE two', getline(2)) + + " :sIi + call setline(2, "ONE One one") + sIi + call assert_equal('two One one', getline(2)) + + " :sI + call setline(2, "ONE One one") + sI + call assert_equal('ONE One two', getline(2)) + + " :sIn + call setline(2, 'ONE One one') + let t = execute('sIn')->split("\n") + call assert_equal(['1 match on 1 line'], t) + call assert_equal('ONE One one', getline(2)) + + " :sIp + call setline(2, "\tONE One one") + redir => output + sIp + redir END + call assert_equal(' ONE One two', output->split("\n")[-1]) + call assert_equal("\tONE One two", getline(2)) + + " :sIl + call setline(2, "\tONE onE one") + redir => output + sIl + redir END + call assert_equal("^IONE onE two$", output->split("\n")[-1]) + call assert_equal("\tONE onE two", getline(2)) + + " :sIr + call setline(2, "ONE one onE") + call cursor(2, 1) + s/abc/xyz/e + let @/ = 'one' + sIr + call assert_equal('ONE xyz onE', getline(2)) + + " :src + call setline(2, "ONE one one") + call cursor(2, 1) + s/abc/xyz/e + let @/ = 'one' + call feedkeys(":src\y", 'xt') + call assert_equal('ONE xyz one', getline(2)) + + " :srg + call setline(2, "one one one") + call cursor(2, 1) + s/abc/xyz/e + let @/ = 'one' + srg + call assert_equal('xyz xyz xyz', getline(2)) + + " :sri + call setline(2, "ONE one onE") + call cursor(2, 1) + s/abc/xyz/e + let @/ = 'one' + sri + call assert_equal('xyz one onE', getline(2)) + + " :srI + call setline(2, "ONE one onE") + call cursor(2, 1) + s/abc/xyz/e + let @/ = 'one' + srI + call assert_equal('ONE xyz onE', getline(2)) + + " :srn + call setline(2, "ONE one onE") + call cursor(2, 1) + s/abc/xyz/e + let @/ = 'one' + let t = execute('srn')->split("\n") + call assert_equal(['1 match on 1 line'], t) + call assert_equal('ONE one onE', getline(2)) + + " :srp + call setline(2, "\tONE one onE") + call cursor(2, 1) + s/abc/xyz/e + let @/ = 'one' + redir => output + srp + redir END + call assert_equal(' ONE xyz onE', output->split("\n")[-1]) + call assert_equal("\tONE xyz onE", getline(2)) + + " :srl + call setline(2, "\tONE one onE") + call cursor(2, 1) + s/abc/xyz/e + let @/ = 'one' + redir => output + srl + redir END + call assert_equal("^IONE xyz onE$", output->split("\n")[-1]) + call assert_equal("\tONE xyz onE", getline(2)) + + " :sr + call setline(2, "ONE one onE") + call cursor(2, 1) + s/abc/xyz/e + let @/ = 'one' + sr + call assert_equal('ONE xyz onE', getline(2)) + + " :sce + s/abc/xyz/e + call assert_fails("sc", 'E486:') + sce + " :sge + call assert_fails("sg", 'E486:') + sge + " :sie + call assert_fails("si", 'E486:') + sie + " :sIe + call assert_fails("sI", 'E486:') + sIe + + bw! +endfunc + +" Check handling expanding "~" resulting in extremely long text. +" FIXME: disabled, it takes too long to run on CI +"func Test_substitute_tilde_too_long() +" enew! +" +" s/.*/ixxx +" s//~~~~~~~~~AAAAAAA@( +" +" " Either fails with "out of memory" or "text too long". +" " This can take a long time. +" call assert_fails('sil! norm &&&&&&&&&', ['E1240:\|E342:']) +" +" bwipe! +"endfunc + +" This should be done last to reveal a memory leak when vim_regsub_both() is +" called to evaluate an expression but it is not used in a second call. +func Test_z_substitute_expr_leak() + func SubExpr() + ~n + endfunc + silent! s/\%')/\=SubExpr() + delfunc SubExpr +endfunc + +func Test_substitute_expr_switch_win() + func R() + wincmd x + return 'XXXX' + endfunc + new Xfoobar + let bufnr = bufnr('%') + put ='abcdef' + silent! s/\%')/\=R() + call assert_fails(':%s/./\=R()/g', 'E565:') + delfunc R + exe bufnr .. "bw!" +endfunc + +" recursive call of :s using test-replace special +func Test_substitute_expr_recursive() + func Q() + %s/./\='foobar'/gn + return "foobar" + endfunc + func R() + %s/./\=Q()/g + endfunc + new Xfoobar_UAF + let bufnr = bufnr('%') + put ='abcdef' + silent! s/./\=R()/g + call assert_fails(':%s/./\=R()/g', 'E565:') + delfunc R + delfunc Q + exe bufnr .. "bw!" +endfunc + +" vim: shiftwidth=2 sts=2 expandtab -- cgit v1.2.3