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04277e02d7
* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
73 lines
1.9 KiB
C
73 lines
1.9 KiB
C
/* Regular expression tests.
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Copyright (C) 2002-2019 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Jakub Jelinek <jakub@redhat.com>, 2002.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <sys/types.h>
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#include <mcheck.h>
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#include <regex.h>
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#include <stdio.h>
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#include <stdlib.h>
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/* Tests supposed to not match. */
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struct
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{
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const char *pattern;
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const char *string;
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int flags, nmatch;
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} tests[] = {
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{ "^<\\([^~]*\\)\\([^~]\\)[^~]*~\\1\\(.\\).*|=.*\\3.*\\2",
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"<,.8~2,~so-|=-~.0,123456789<><", REG_NOSUB, 0 },
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/* In ERE, all carets must be treated as anchors. */
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{ "a^b", "a^b", REG_EXTENDED, 0 }
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};
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int
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main (void)
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{
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regex_t re;
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regmatch_t rm[4];
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size_t i;
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int n, ret = 0;
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mtrace ();
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for (i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i)
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{
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n = regcomp (&re, tests[i].pattern, tests[i].flags);
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if (n != 0)
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{
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char buf[500];
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regerror (n, &re, buf, sizeof (buf));
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printf ("regcomp %zd failed: %s\n", i, buf);
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ret = 1;
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continue;
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}
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if (! regexec (&re, tests[i].string, tests[i].nmatch,
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tests[i].nmatch ? rm : NULL, 0))
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{
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printf ("regexec %zd incorrectly matched\n", i);
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ret = 1;
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}
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regfree (&re);
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}
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return ret;
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}
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