1 files changed, 83 insertions, 0 deletions
diff --git a/wcsmbs/tst-mbsnrtowcs.c b/wcsmbs/tst-mbsnrtowcs.c
new file mode 100644
index 0000000000..29ff7c26a8
--- /dev/null
+++ b/wcsmbs/tst-mbsnrtowcs.c
@@ -0,0 +1,83 @@
+/* Copyright (C) 2012 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>,
+   2012.
+
+   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/>.  */
+
+/* Test bugzilla 13691  */
+
+#include <stdio.h>
+#include <string.h>
+#include <wchar.h>
+#include <locale.h>
+
+static int
+do_test (void)
+{
+  const char * in = "A";
+  const char *inbuf = in;
+  size_t inlen = strchr (in, '\0') - inbuf;
+
+  wchar_t out[5];
+  mbstate_t ps;
+
+  const char *locale = "vi_VN.TCVN5712-1";
+  if (!setlocale (LC_ALL, locale))
+    {
+      printf ("Locale not available.\n");
+      return 1;
+    }
+
+  memset (&ps, '\0', sizeof (ps));
+  memset (out, '\0', sizeof (out));
+
+  /* If the bug isn't fixed, it isn't going to return from mbsnrtowcs due to
+     an assert().  */
+  size_t n = mbsnrtowcs (out, &inbuf, inlen, sizeof(out) - 1, &ps);
+
+  int result = 0;
+
+  if (n != 1)
+    {
+      printf ("n = %zu, expected 1\n", n);
+      result = 1;
+    }
+
+  int i;
+  printf ("in  = ");
+  for (i = 0; i < inlen; i++)
+    {
+      printf ("0x%X ", in[i]);
+    }
+  printf ("\n");
+
+  char * outb = (char *) out;
+  printf ("out =");
+  for (i = 0; i < sizeof (out); i++)
+    {
+      if (i % 4 == 0)
+	{
+	  printf (" 0x");
+	}
+      printf ("%X", outb[i]);
+    }
+  printf ("\n");
+
+  return result;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"