diff options
Diffstat (limited to 'posix/bug-regex11.c')
| -rw-r--r-- | posix/bug-regex11.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/posix/bug-regex11.c b/posix/bug-regex11.c index 40fd7c27f5..c7a8b6537a 100644 --- a/posix/bug-regex11.c +++ b/posix/bug-regex11.c @@ -35,6 +35,7 @@ struct /* Test for newline handling in regex. */ { "[^~]*~", "\nx~y", 0, 2, { { 0, 3 }, { -1, -1 } } }, /* Other tests. */ + { "a(.*)b", "a b", REG_EXTENDED, 2, { { 0, 3 }, { 1, 2 } } }, { ".*|\\([KIO]\\)\\([^|]*\\).*|?[KIO]", "10~.~|P|K0|I10|O16|?KSb", 0, 3, { { 0, 21 }, { 15, 16 }, { 16, 18 } } }, { ".*|\\([KIO]\\)\\([^|]*\\).*|?\\1", "10~.~|P|K0|I10|O16|?KSb", 0, 3, @@ -52,6 +53,18 @@ struct /* Here ^ cannot be treated as an anchor according to POSIX. */ { "(^|foo)bar", "(^|foo)bar", 0, 2, { { 0, 10 }, { -1, -1 } } }, { "(foo|^)bar", "(foo|^)bar", 0, 2, { { 0, 10 }, { -1, -1 } } }, + /* More tests on backreferences. */ + { "()\\1*\\1*", "", REG_EXTENDED, 2, { { 0, 0 }, { 0, 0 } } }, + { "([0-9]).*\\1(a*)", "7;7a6", REG_EXTENDED, 3, { { 0, 4 }, { 0, 1 }, { 3, 4 } } }, + { "([0-9]).*\\1(a*)", "7;7a", REG_EXTENDED, 3, { { 0, 4 }, { 0, 1 }, { 3, 4 } } }, +#if 0 + /* XXX This test seems wrong. --drepper */ + { "()(b)\\1c\\2", "bcb", REG_EXTENDED, 3, { { 0, 3 }, { 0, 0 }, { 1, 2 } } }, + + /* XXX Not used since they fail so far. */ + { "(b())\\2\\1", "bbbb", REG_EXTENDED, 3, { { 0, 2 }, { 0, 1 }, { 1, 1 } } }, + { "(bb())\\2\\1", "bbbb", REG_EXTENDED, 3, { { 0, 4 }, { 0, 2 }, { 2, 2 } } }, +#endif }; int @@ -71,14 +84,14 @@ main (void) { char buf[500]; regerror (n, &re, buf, sizeof (buf)); - printf ("regcomp %zd failed: %s\n", i, buf); + printf ("%s: regcomp %zd failed: %s\n", tests[i].pattern, i, buf); ret = 1; continue; } if (regexec (&re, tests[i].string, tests[i].nmatch, rm, 0)) { - printf ("regexec %zd failed\n", i); + printf ("%s: regexec %zd failed\n", tests[i].pattern, i); ret = 1; regfree (&re); continue; @@ -90,8 +103,8 @@ main (void) { 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); + printf ("%s: regexec %zd match failure rm[%d] %d..%d\n", + tests[i].pattern, i, n, rm[n].rm_so, rm[n].rm_eo); ret = 1; break; } |