1 /* Test of constructing a regular expression from a literal string.
2 Copyright (C) 2010-2011 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
17 /* Written by Bruno Haible <bruno@clisp.org>, 2010. */
21 #include "regex-quote.h"
30 check (const char *literal, int cflags, const char *expected)
32 struct regex_quote_spec spec;
36 spec = regex_quote_spec_posix (cflags, false);
37 result = regex_quote (literal, &spec);
38 ASSERT (strcmp (result, expected) == 0);
39 length = regex_quote_length (literal, &spec);
40 ASSERT (length == strlen (result));
43 result = (char *) xmalloc (1 + length + 1 + 1);
45 strcpy (regex_quote_copy (result + 1, literal, &spec), "$");
50 ASSERT (regcomp (®ex, result, cflags) == 0);
52 ASSERT (regexec (®ex, literal, 1, match, 0) == 0);
53 ASSERT (match[0].rm_so == 0);
54 ASSERT (match[0].rm_eo == strlen (literal));
59 spec = regex_quote_spec_posix (cflags, true);
60 result = regex_quote (literal, &spec);
61 length = regex_quote_length (literal, &spec);
62 ASSERT (length == strlen (result));
67 ASSERT (regcomp (®ex, result, cflags) == 0);
69 ASSERT (regexec (®ex, literal, 1, match, 0) == 0);
70 ASSERT (match[0].rm_so == 0);
71 ASSERT (match[0].rm_eo == strlen (literal));
80 check ("aBc", 0, "aBc");
81 check ("(foo[$HOME])", 0, "(foo\\[\\$HOME\\])");
87 check ("aBc", REG_EXTENDED, "aBc");
88 check ("(foo[$HOME])", REG_EXTENDED, "\\(foo\\[\\$HOME\\]\\)");