1 files changed, 52 insertions, 0 deletions
diff --git a/REORG.TODO/posix/tst-fnmatch3.c b/REORG.TODO/posix/tst-fnmatch3.c
new file mode 100644
index 0000000000..c6f3a1fc18
--- /dev/null
+++ b/REORG.TODO/posix/tst-fnmatch3.c
@@ -0,0 +1,52 @@
+/* Test for fnmatch not reading past the end of the pattern.
+   Copyright (C) 2014-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <fnmatch.h>
+#include <sys/mman.h>
+#include <string.h>
+#include <unistd.h>
+
+int
+do_bz18036 (void)
+{
+  const char p[] = "**(!()";
+  const int pagesize = getpagesize ();
+
+  char *pattern = mmap (0, 2 * pagesize, PROT_READ|PROT_WRITE,
+                        MAP_PRIVATE|MAP_ANONYMOUS, -1, 0);
+  if (pattern == MAP_FAILED) return 1;
+
+  mprotect (pattern + pagesize, pagesize, PROT_NONE);
+  memset (pattern, ' ', pagesize);
+  strcpy (pattern, p);
+
+  return fnmatch (pattern, p, FNM_EXTMATCH);
+}
+
+int
+do_test (void)
+{
+  if (fnmatch ("[[:alpha:]'[:alpha:]\0]", "a", 0) != FNM_NOMATCH)
+    return 1;
+  if (fnmatch ("[a[.\0.]]", "a", 0) != FNM_NOMATCH)
+    return 1;
+  return do_bz18036 ();
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"