diff options
Diffstat (limited to 'REORG.TODO/posix/bug-regex13.c')
| -rw-r--r-- | REORG.TODO/posix/bug-regex13.c | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/REORG.TODO/posix/bug-regex13.c b/REORG.TODO/posix/bug-regex13.c new file mode 100644 index 0000000000..bff48ca9ad --- /dev/null +++ b/REORG.TODO/posix/bug-regex13.c @@ -0,0 +1,102 @@ +/* Regular expression tests. + Copyright (C) 2002-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>, 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, see + <http://www.gnu.org/licenses/>. */ + +#include <sys/types.h> +#include <mcheck.h> +#include <regex.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +static struct +{ + int syntax; + const char *pattern; + const char *string; + int start; +} tests[] = { + {RE_BACKSLASH_ESCAPE_IN_LISTS, "[0\\-9]", "1", -1}, /* It should not match. */ + {RE_BACKSLASH_ESCAPE_IN_LISTS, "[0\\-9]", "-", 0}, /* It should match. */ + {RE_SYNTAX_POSIX_BASIC, "s1\n.*\ns3", "s1\ns2\ns3", 0}, + {RE_SYNTAX_POSIX_EXTENDED, "ab{0}c", "ac", 0}, + {RE_SYNTAX_POSIX_EXTENDED, "ab{0}c", "abc", -1}, + {RE_SYNTAX_POSIX_EXTENDED, "ab{0}c", "abbc", -1}, + /* Nested duplication. */ + {RE_SYNTAX_POSIX_EXTENDED, "ab{1}{1}c", "ac", -1}, + {RE_SYNTAX_POSIX_EXTENDED, "ab{1}{1}c", "abc", 0}, + {RE_SYNTAX_POSIX_EXTENDED, "ab{1}{1}c", "abbc", -1}, + {RE_SYNTAX_POSIX_EXTENDED, "ab{2}{2}c", "ac", -1}, + {RE_SYNTAX_POSIX_EXTENDED, "ab{2}{2}c", "abbc", -1}, + {RE_SYNTAX_POSIX_EXTENDED, "ab{2}{2}c", "abbbbc", 0}, + {RE_SYNTAX_POSIX_EXTENDED, "ab{2}{2}c", "abbbbbc", -1}, + {RE_SYNTAX_POSIX_EXTENDED, "ab{0}{1}c", "ac", 0}, + {RE_SYNTAX_POSIX_EXTENDED, "ab{0}{1}c", "abc", -1}, + {RE_SYNTAX_POSIX_EXTENDED, "ab{0}{1}c", "abbc", -1}, + {RE_SYNTAX_POSIX_EXTENDED, "ab{1}{0}c", "ac", 0}, + {RE_SYNTAX_POSIX_EXTENDED, "ab{1}{0}c", "abc", -1}, + {RE_SYNTAX_POSIX_EXTENDED, "ab{1}{0}c", "abbc", -1}, + {RE_SYNTAX_POSIX_EXTENDED, "ab{0}*c", "ac", 0}, + {RE_SYNTAX_POSIX_EXTENDED, "ab{0}*c", "abc", -1}, + {RE_SYNTAX_POSIX_EXTENDED, "ab{0}*c", "abbc", -1}, + {RE_SYNTAX_POSIX_EXTENDED, "ab{0}?c", "ac", 0}, + {RE_SYNTAX_POSIX_EXTENDED, "ab{0}?c", "abc", -1}, + {RE_SYNTAX_POSIX_EXTENDED, "ab{0}?c", "abbc", -1}, + {RE_SYNTAX_POSIX_EXTENDED, "ab{0}+c", "ac", 0}, + {RE_SYNTAX_POSIX_EXTENDED, "ab{0}+c", "abc", -1}, + {RE_SYNTAX_POSIX_EXTENDED, "ab{0}+c", "abbc", -1}, +}; + +int +main (void) +{ + struct re_pattern_buffer regbuf; + const char *err; + size_t i; + int ret = 0; + + mtrace (); + + for (i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i) + { + int start; + re_set_syntax (tests[i].syntax); + memset (®buf, '\0', sizeof (regbuf)); + err = re_compile_pattern (tests[i].pattern, strlen (tests[i].pattern), + ®buf); + if (err != NULL) + { + printf ("re_compile_pattern failed: %s\n", err); + ret = 1; + continue; + } + + start = re_search (®buf, tests[i].string, strlen (tests[i].string), + 0, strlen (tests[i].string), NULL); + if (start != tests[i].start) + { + printf ("re_search failed %d\n", start); + ret = 1; + regfree (®buf); + continue; + } + regfree (®buf); + } + + return ret; +} |