diff options
Diffstat (limited to 'posix')
| -rw-r--r-- | posix/bug-regex11.c | 72 |
1 files changed, 50 insertions, 22 deletions
diff --git a/posix/bug-regex11.c b/posix/bug-regex11.c index 7ae13048f6..da1fc353d7 100644 --- a/posix/bug-regex11.c +++ b/posix/bug-regex11.c @@ -1,4 +1,4 @@ -/* Test for newline handling in regex. +/* Regular expression tests. Copyright (C) 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>, 2002. @@ -24,37 +24,65 @@ #include <stdio.h> #include <stdlib.h> +struct +{ + const char *pattern; + const char *string; + int nmatch; + regmatch_t rm[4]; +} tests[] = { + /* Test for newline handling in regex. */ + { "[^~]*~", "\nx~y", 2, { { 0, 3 }, { -1, -1 } } }, + /* Other tests. */ + { ".*|\\([KIO]\\)\\([^|]*\\).*|?[KIO]", "10~.~|P|K0|I10|O16|?KSb", 3, + { { 0, 21 }, { 15, 16 }, { 16, 18 } } }, + { ".*|\\([KIO]\\)\\([^|]*\\).*|?\\1", "10~.~|P|K0|I10|O16|?KSb", 3, + { { 0, 21 }, { 8, 9 }, { 9, 10 } } } +}; + int main (void) { regex_t re; - regmatch_t rm[2]; - int n; + regmatch_t rm[4]; + int n, i, ret = 0; mtrace (); - n = regcomp (&re, "[^~]*~", 0); - if (n != 0) + for (i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i) { - char buf[500]; - regerror (n, &re, buf, sizeof (buf)); - printf ("regcomp failed: %s\n", buf); - exit (1); - } + n = regcomp (&re, tests[i].pattern, 0); + if (n != 0) + { + char buf[500]; + regerror (n, &re, buf, sizeof (buf)); + printf ("regcomp %d failed: %s\n", i, buf); + ret = 1; + continue; + } - if (regexec (&re, "\nx~y", 2, rm, 0)) - { - puts ("regexec failed"); - exit (2); - } - if (rm[0].rm_so != 0 || rm[0].rm_eo != 3) - { - printf ("regexec match failure: %d %d\n", - rm[0].rm_so, rm[0].rm_eo); - exit (3); - } + if (regexec (&re, tests[i].string, tests[i].nmatch, rm, 0)) + { + printf ("regexec %d failed\n", i); + ret = 1; + regfree (&re); + continue; + } - regfree (&re); + for (n = 0; n < tests[i].nmatch; ++n) + if (rm[n].rm_so != tests[i].rm[n].rm_so + || rm[n].rm_eo != tests[i].rm[n].rm_eo) + { + if (tests[i].rm[n].rm_so == -1 && tests[i].rm[n].rm_eo == -1) + break; + printf ("regexec match failure rm[%d] %d..%d\n", + n, rm[n].rm_so, rm[n].rm_eo); + ret = 1; + break; + } + + regfree (&re); + } return 0; } |