Updated to fedora-glibc-20070211T1607cvs/fedora-glibc-2_5_90-17

1 files changed, 75 insertions, 0 deletions

diff --git a/posix/bug-regex28.c b/posix/bug-regex28.c
new file mode 100644
index 0000000000..e58a08fabe
--- /dev/null
+++ b/posix/bug-regex28.c
@@ -0,0 +1,75 @@
+/* Test RE_HAT_LISTS_NOT_NEWLINE and RE_DOT_NEWLINE.
+   Copyright (C) 2007 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2007.
+
+   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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <regex.h>
+#include <stdio.h>
+#include <string.h>
+
+struct tests
+{
+  const char *regex;
+  const char *string;
+  reg_syntax_t syntax;
+  int retval;
+} tests[] = {
+#define EGREP RE_SYNTAX_EGREP
+#define EGREP_NL (RE_SYNTAX_EGREP | RE_DOT_NEWLINE) & ~RE_HAT_LISTS_NOT_NEWLINE
+  { "a.b", "a\nb", EGREP, -1 },
+  { "a.b", "a\nb", EGREP_NL, 0 },
+  { "a[^x]b", "a\nb", EGREP, -1 },
+  { "a[^x]b", "a\nb", EGREP_NL, 0 },
+  /* While \S and \W are internally handled as [^[:space:]] and [^[:alnum:]_],
+     RE_HAT_LISTS_NOT_NEWLINE did not make any difference, so ensure
+     it doesn't change.  */
+  { "a\\Sb", "a\nb", EGREP, -1 },
+  { "a\\Sb", "a\nb", EGREP_NL, -1 },
+  { "a\\Wb", "a\nb", EGREP, 0 },
+  { "a\\Wb", "a\nb", EGREP_NL, 0 }
+};
+
+int
+main (void)
+{
+  struct re_pattern_buffer r;
+  size_t i;
+  int ret = 0;
+
+  for (i = 0; i < sizeof (tests) / sizeof (tests[i]); ++i)
+    {
+      re_set_syntax (tests[i].syntax);
+      memset (&r, 0, sizeof (r));
+      if (re_compile_pattern (tests[i].regex, strlen (tests[i].regex), &r))
+	{
+	  printf ("re_compile_pattern %zd failed\n", i);
+	  ret = 1;
+	  continue;
+	}
+      size_t len = strlen (tests[i].string);
+      int rv = re_search (&r, tests[i].string, len, 0, len, NULL);
+      if (rv != tests[i].retval)
+	{
+	  printf ("re_search %zd unexpected value %d != %d\n",
+		  i, rv, tests[i].retval);
+	  ret = 1;
+	}
+      regfree (&r);
+    }
+  return ret;
+}