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Hi! Current CVS fails tests 8 and 9 in bug-regex11 with the patch below, without the last posix/regcomp.c revert test 4 fails and all other succeed. Haven't tried latest Paolo's patch yet. 2003-10-02 Jakub Jelinek <jakub@redhat.com> * posix/bug-regex11.c (tests): Add new tests. * posix/bug-regex12.c (tests): Add new test. --- libc/posix/bug-regex11.c.jj 2002-10-17 19:15:06.000000000 +0200 +++ libc/posix/bug-regex11.c 2003-10-02 16:33:38.000000000 +0200 @@ -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 --- libc/posix/bug-regex12.c.jj 2002-09-30 09:47:16.000000000 +0200 +++ libc/posix/bug-regex12.c 2003-10-02 16:41:16.000000000 +0200 @@ -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. @@ -32,7 +32,9 @@ struct int flags, nmatch; } tests[] = { { "^<\\([^~]*\\)\\([^~]\\)[^~]*~\\1\\(.\\).*|=.*\\3.*\\2", - "<,.8~2,~so-|=-~.0,123456789<><", REG_NOSUB, 0, } + "<,.8~2,~so-|=-~.0,123456789<><", REG_NOSUB, 0 }, + /* In ERE, all carets must be treated as anchors. */ + { "a^b", "a^b", REG_EXTENDED, 0 } }; int Jakub
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