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authorUlrich Drepper <drepper@redhat.com>2003-10-02 22:41:11 +0000
committerUlrich Drepper <drepper@redhat.com>2003-10-02 22:41:11 +0000
commit134abcb5b9ba854fec25051cd3c9f88e760913c5 (patch)
tree3988d22ca828c20e2fa396d7b021915a5d6f47e6 /posix/bug-regex11.c
parentb77ca0e82754c1b0615e5ca6acd343018ffcb287 (diff)
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Update.
2003-09-26 Paolo Bonzini <bonzini@gnu.org> * posix/regcomp.c (parse_sub_exp): Pass RE_CARET_ANCHORS_HERE for the first token in a subexpression as well. 2003-10-02 Jakub Jelinek <jakub@redhat.com> * posix/regcomp.c (peek_token): Add 2003-09-20 changes for anchor handling again. (parse_reg_exp): Likewise. * posix/regex.h (RE_CARET_ANCHORS_HERE): Define. * posix/bug-regex11.c (tests): Add new tests. * posix/bug-regex12.c (tests): Add new test.
Diffstat (limited to 'posix/bug-regex11.c')
-rw-r--r--posix/bug-regex11.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/posix/bug-regex11.c b/posix/bug-regex11.c
index 681888c8a0..40fd7c27f5 100644
--- a/posix/bug-regex11.c
+++ b/posix/bug-regex11.c
@@ -1,5 +1,5 @@
/* Regular expression tests.
- Copyright (C) 2002 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2002.
@@ -41,7 +41,17 @@ struct
{ { 0, 21 }, { 8, 9 }, { 9, 10 } } },
{ "^\\(a*\\)\\1\\{9\\}\\(a\\{0,9\\}\\)\\([0-9]*;.*[^a]\\2\\([0-9]\\)\\)",
"a1;;0a1aa2aaa3aaaa4aaaaa5aaaaaa6aaaaaaa7aaaaaaaa8aaaaaaaaa9aa2aa1a0", 0,
- 5, { { 0, 67 }, { 0, 0 }, { 0, 1 }, { 1, 67 }, { 66, 67 } } }
+ 5, { { 0, 67 }, { 0, 0 }, { 0, 1 }, { 1, 67 }, { 66, 67 } } },
+ /* Test for BRE expression anchoring. POSIX says just that this may match;
+ in glibc regex it always matched, so avoid changing it. */
+ { "\\(^\\|foo\\)bar", "bar", 0, 2, { { 0, 3 }, { -1, -1 } } },
+ { "\\(foo\\|^\\)bar", "bar", 0, 2, { { 0, 3 }, { -1, -1 } } },
+ /* In ERE this must be treated as an anchor. */
+ { "(^|foo)bar", "bar", REG_EXTENDED, 2, { { 0, 3 }, { -1, -1 } } },
+ { "(foo|^)bar", "bar", REG_EXTENDED, 2, { { 0, 3 }, { -1, -1 } } },
+ /* 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 } } },
};
int