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75 lines
2.2 KiB
C
75 lines
2.2 KiB
C
/* Test RE_HAT_LISTS_NOT_NEWLINE and RE_DOT_NEWLINE.
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Copyright (C) 2007-2017 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>, 2007.
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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 <regex.h>
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#include <stdio.h>
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#include <string.h>
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struct tests
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{
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const char *regex;
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const char *string;
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reg_syntax_t syntax;
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int retval;
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} tests[] = {
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#define EGREP RE_SYNTAX_EGREP
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#define EGREP_NL (RE_SYNTAX_EGREP | RE_DOT_NEWLINE) & ~RE_HAT_LISTS_NOT_NEWLINE
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{ "a.b", "a\nb", EGREP, -1 },
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{ "a.b", "a\nb", EGREP_NL, 0 },
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{ "a[^x]b", "a\nb", EGREP, -1 },
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{ "a[^x]b", "a\nb", EGREP_NL, 0 },
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/* While \S and \W are internally handled as [^[:space:]] and [^[:alnum:]_],
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RE_HAT_LISTS_NOT_NEWLINE did not make any difference, so ensure
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it doesn't change. */
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{ "a\\Sb", "a\nb", EGREP, -1 },
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{ "a\\Sb", "a\nb", EGREP_NL, -1 },
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{ "a\\Wb", "a\nb", EGREP, 0 },
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{ "a\\Wb", "a\nb", EGREP_NL, 0 }
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};
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int
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main (void)
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{
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struct re_pattern_buffer r;
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size_t i;
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int ret = 0;
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for (i = 0; i < sizeof (tests) / sizeof (tests[i]); ++i)
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{
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re_set_syntax (tests[i].syntax);
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memset (&r, 0, sizeof (r));
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if (re_compile_pattern (tests[i].regex, strlen (tests[i].regex), &r))
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{
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printf ("re_compile_pattern %zd failed\n", i);
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ret = 1;
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continue;
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}
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size_t len = strlen (tests[i].string);
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int rv = re_search (&r, tests[i].string, len, 0, len, NULL);
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if (rv != tests[i].retval)
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{
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printf ("re_search %zd unexpected value %d != %d\n",
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i, rv, tests[i].retval);
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ret = 1;
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}
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regfree (&r);
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}
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return ret;
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}
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