1 files changed, 63 insertions, 0 deletions
diff --git a/localedata/tst-mbswcs1.c b/localedata/tst-mbswcs1.c
new file mode 100644
index 0000000000..79745f021a
--- /dev/null
+++ b/localedata/tst-mbswcs1.c
@@ -0,0 +1,63 @@
+/* Test restarting behaviour of mbrtowc.
+   Copyright (C) 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Bruno Haible <haible@ilog.fr>.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <stdio.h>
+#include <string.h>
+#include <wchar.h>
+#include <locale.h>
+
+#define show(expr, nexp, wcexp) \
+  n = expr;								  \
+  printf (#expr " -> %Zd", n);						  \
+  printf (", wc = %lu", (unsigned long int) wc);			  \
+  if (n != (size_t) nexp || wc != wcexp)				  \
+    {									  \
+      printf (", expected %Zd and %lu", nexp, (unsigned long int) wcexp); \
+      result = 1;							  \
+    }									  \
+  putc ('\n', stdout)
+
+int
+main (void)
+{
+  unsigned char buf[6] = { 0x25,  0xe2, 0x82, 0xac,  0xce, 0xbb };
+  mbstate_t state;
+  wchar_t wc = 42;
+  size_t n;
+  int result = 0;
+  const char *used_locale;
+
+  setlocale (LC_CTYPE, "de_DE.UTF-8");
+  /* Double check.  */
+  used_locale = setlocale (LC_CTYPE, NULL);
+  printf ("used locale: \"%s\"\n", used_locale);
+  result = strcmp (used_locale, "de_DE.UTF-8");
+
+  memset (&state, '\0', sizeof (state));
+
+  show (mbrtowc (&wc, buf + 0, 1, &state), 1, 37);
+  show (mbrtowc (&wc, buf + 1, 1, &state), -2, 37);
+  show (mbrtowc (&wc, buf + 2, 3, &state), 2, 8364);
+  show (mbrtowc (&wc, buf + 4, 1, &state), -2, 8364);
+  show (mbrtowc (&wc, buf + 5, 1, &state), 1, 955);
+  show (mbrtowc (&wc, buf + 5, 1, &state), -1, 955);
+
+  return result;
+}