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Diffstat (limited to 'posix/bug-regex33.c')
| -rw-r--r-- | posix/bug-regex33.c | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/posix/bug-regex33.c b/posix/bug-regex33.c new file mode 100644 index 0000000000..c0c94aa43e --- /dev/null +++ b/posix/bug-regex33.c @@ -0,0 +1,120 @@ +/* Test re_search with multi-byte characters in EUC-JP. + Copyright (C) 2012 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Stanislav Brabec <sbrabec@suse.cz>, 2012. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#define _GNU_SOURCE 1 +#include <locale.h> +#include <regex.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include "regex_internal.h" + +static int +do_test (void) +{ + struct re_pattern_buffer r; + struct re_registers s; + int e, rc = 0; + if (setlocale (LC_CTYPE, "ja_JP.EUC-JP") == NULL) + { + puts ("setlocale failed"); + return 1; + } + memset (&r, 0, sizeof (r)); + memset (&s, 0, sizeof (s)); + + /* The bug cannot be reproduced without initialized fastmap. */ + r.fastmap = malloc (SBC_MAX); + + /* 圭 */ + re_compile_pattern ("\xb7\xbd", 2, &r); + + /* aaaaa件a新処, \xb7\xbd constitutes a false match */ + e = re_search (&r, "\x61\x61\x61\x61\x61\xb7\xef\x61\xbf\xb7\xbd\xe8", + 12, 0, 12, &s); + if (e != -1) + { + printf ("bug-regex33.1: false match or error: re_search() returned %d, should return -1\n", e); + rc = 1; + } + + /* aaaa件a新処, \xb7\xbd constitutes a false match, + * this is a reproducer of BZ #13637 */ + e = re_search (&r, "\x61\x61\x61\x61\xb7\xef\x61\xbf\xb7\xbd\xe8", + 11, 0, 11, &s); + if (e != -1) + { + printf ("bug-regex33.2: false match or error: re_search() returned %d, should return -1\n", e); + rc = 1; + } + + /* aaa件a新処, \xb7\xbd constitutes a false match, + * this is a reproducer of BZ #13637 */ + e = re_search (&r, "\x61\x61\x61\xb7\xef\x61\xbf\xb7\xbd\xe8", + 10, 0, 10, &s); + if (e != -1) + { + printf ("bug-regex33.3: false match or error: re_search() returned %d, should return -1\n", e); + rc = 1; + } + + /* aa件a新処, \xb7\xbd constitutes a false match */ + e = re_search (&r, "\x61\x61\xb7\xef\x61\xbf\xb7\xbd\xe8", + 9, 0, 9, &s); + if (e != -1) + { + printf ("bug-regex33.4: false match or error: re_search() returned %d, should return -1\n", e); + rc = 1; + } + + /* a件a新処, \xb7\xbd constitutes a false match */ + e = re_search (&r, "\x61\xb7\xef\x61\xbf\xb7\xbd\xe8", + 8, 0, 8, &s); + if (e != -1) + { + printf ("bug-regex33.5: false match or error: re_search() returned %d, should return -1\n", e); + rc = 1; + } + + /* 新処圭新処, \xb7\xbd here really matches 圭, but second occurrence is a false match, + * this is a reproducer of bug-regex25 and BZ #13637 */ + e = re_search (&r, "\xbf\xb7\xbd\xe8\xb7\xbd\xbf\xb7\xbd\xe8", + 10, 0, 10, &s); + if (e != 4) + { + printf ("bug-regex33.6: no match or false match: re_search() returned %d, should return 4\n", e); + rc = 1; + } + + /* 新処圭新, \xb7\xbd here really matches 圭, + * this is a reproducer of bug-regex25 */ + e = re_search (&r, "\xbf\xb7\xbd\xe8\xb7\xbd\xbf\xb7", + 10, 0, 10, &s); + if (e != 4) + { + printf ("bug-regex33.7: no match or false match: re_search() returned %d, should return 4\n", e); + rc = 1; + } + + return rc; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |