diff options
author | Indrajith K L | 2022-12-03 17:00:20 +0530 |
---|---|---|
committer | Indrajith K L | 2022-12-03 17:00:20 +0530 |
commit | f5c4671bfbad96bf346bd7e9a21fc4317b4959df (patch) | |
tree | 2764fc62da58f2ba8da7ed341643fc359873142f /coreutils-5.3.0-bin/contrib/sed/4.2.1/sed-4.2.1/sed-4.2.1-src/testsuite/bug-regex7.c | |
download | cli-tools-windows-master.tar.gz cli-tools-windows-master.tar.bz2 cli-tools-windows-master.zip |
Diffstat (limited to 'coreutils-5.3.0-bin/contrib/sed/4.2.1/sed-4.2.1/sed-4.2.1-src/testsuite/bug-regex7.c')
-rw-r--r-- | coreutils-5.3.0-bin/contrib/sed/4.2.1/sed-4.2.1/sed-4.2.1-src/testsuite/bug-regex7.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/coreutils-5.3.0-bin/contrib/sed/4.2.1/sed-4.2.1/sed-4.2.1-src/testsuite/bug-regex7.c b/coreutils-5.3.0-bin/contrib/sed/4.2.1/sed-4.2.1/sed-4.2.1-src/testsuite/bug-regex7.c new file mode 100644 index 0000000..2051985 --- /dev/null +++ b/coreutils-5.3.0-bin/contrib/sed/4.2.1/sed-4.2.1/sed-4.2.1-src/testsuite/bug-regex7.c @@ -0,0 +1,96 @@ +/* Test for regs allocation in re_search and re_match. + Copyright (C) 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Stepan Kasal <kasal@math.cas.cz>, 2002. + + 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., 51 Franklin Street, Fifth Floor, Boston, MA + 02110-1301 USA. */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <locale.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> +#include <regex.h> + + +int +main (void) +{ + struct re_pattern_buffer regex; + struct re_registers regs; + const char *s; + int match, n; + int result = 0; + + memset (®ex, '\0', sizeof (regex)); + regs.start = regs.end = NULL; + regs.num_regs = 0; + s = re_compile_pattern ("a", 1, ®ex); + if (s != NULL) + { + puts ("failed to compile pattern \"a\""); + result = 1; + } + else + { + match = re_search (®ex, "baobab", 6, 0, 6, ®s); + n = 1; + if (match != 1) + { + printf ("re_search returned %d, expected 1\n", match); + result = 1; + } + else if (regs.num_regs <= n || regs.start[n] != -1 || regs.end[n] != -1) + { + puts ("re_search failed to fill the -1 sentinel"); + result = 1; + } + } + + free (regex.buffer); + memset (®ex, '\0', sizeof (regex)); + + s = re_compile_pattern ("\\(\\(\\(a\\)\\)\\)", 13, ®ex); + if (s != NULL) + { + puts ("failed to compile pattern /\\(\\(\\(a\\)\\)\\)/"); + result = 1; + } + else + { + match = re_match (®ex, "apl", 3, 0, ®s); + n = 4; + if (match != 1) + { + printf ("re_match returned %d, expected 1\n", match); + result = 1; + } + else if (regs.num_regs <= n || regs.start[n] != -1 || regs.end[n] != -1) + { + puts ("re_match failed to fill the -1 sentinel"); + result = 1; + } + } + + if (result == 0) + puts (" -> OK"); + + return result; +} |