Imported Upstream version 4.1cupstream/4.1cupstream

1 files changed, 75 insertions, 0 deletions

diff --git a/testsuite/bug-regex9.c b/testsuite/bug-regex9.c
new file mode 100644
index 0000000..c0e9e18
--- /dev/null
+++ b/testsuite/bug-regex9.c
@@ -0,0 +1,75 @@
+/* Test for memory handling in regex.
+   Copyright (C) 2002 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2001.
+
+   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., 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301 USA.  */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <sys/types.h>
+#ifdef HAVE_MCHECK_H
+#include <mcheck.h>
+#endif
+#include <regex.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+
+static const char text[] = "#! /bin/sh";
+
+int
+main (void)
+{
+  regex_t re;
+  regmatch_t rm[2];
+  int n;
+
+#ifdef HAVE_MCHECK_H
+  mtrace ();
+#endif
+
+  n = regcomp (&re, "^#! */.*/(k|ba||pdk|z)sh", REG_EXTENDED);
+  if (n != 0)
+    {
+      char buf[500];
+      regerror (n, &re, buf, sizeof (buf));
+      printf ("regcomp failed: %s\n", buf);
+      exit (1);
+    }
+
+  for (n = 0; n < 20; ++n)
+    {
+      if (regexec (&re, text, 2, rm, 0))
+	{
+	  puts ("regexec failed");
+	  exit (2);
+	}
+      if (rm[0].rm_so != 0 || rm[0].rm_eo != 10
+	  || rm[1].rm_so != 8 || rm[1].rm_eo != 8)
+	{
+	  printf ("regexec match failure: %d %d %d %d\n",
+		  rm[0].rm_so, rm[0].rm_eo, rm[1].rm_so, rm[1].rm_eo);
+	  exit (3);
+	}
+    }
+
+  regfree (&re);
+
+  return 0;
+}