1 files changed, 122 insertions, 0 deletions
diff --git a/tests/unistdio/test-u8-vasnprintf2.c b/tests/unistdio/test-u8-vasnprintf2.c
new file mode 100644
index 0000000..4283be6
--- /dev/null
+++ b/tests/unistdio/test-u8-vasnprintf2.c
@@ -0,0 +1,122 @@
+/* Test of u8_vasnprintf() function in an ISO-8859-1 locale.
+   Copyright (C) 2007-2008 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
+
+#include <config.h>
+
+#include "unistdio.h"
+
+#include <locale.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "unistr.h"
+
+#define SIZEOF(array) (sizeof (array) / sizeof (array[0]))
+#define ASSERT(expr) \
+  do									     \
+    {									     \
+      if (!(expr))							     \
+        {								     \
+          fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
+          fflush (stderr);						     \
+          abort ();							     \
+        }								     \
+    }									     \
+  while (0)
+
+static void
+test_function (uint8_t * (*my_asnprintf) (uint8_t *, size_t *, const char *, ...))
+{
+  /* Test the support of the 's' conversion specifier for strings.  */
+
+  {
+    const char *locale_string = "\304rger"; /* Ärger */
+    {
+      size_t length;
+      uint8_t *result =
+	my_asnprintf (NULL, &length, "%s %d", locale_string, 33, 44, 55);
+      static const uint8_t expected[] = "\303\204rger 33";
+      ASSERT (result != NULL);
+      ASSERT (u8_strcmp (result, expected) == 0);
+      ASSERT (length == u8_strlen (result));
+      free (result);
+    }
+    { /* Width.  */
+      size_t length;
+      uint8_t *result =
+	my_asnprintf (NULL, &length, "%10s %d", locale_string, 33, 44, 55);
+      static const uint8_t expected[] = "     \303\204rger 33";
+      ASSERT (result != NULL);
+      ASSERT (u8_strcmp (result, expected) == 0);
+      ASSERT (length == u8_strlen (result));
+      free (result);
+    }
+    { /* FLAG_LEFT.  */
+      size_t length;
+      uint8_t *result =
+	my_asnprintf (NULL, &length, "%-10s %d", locale_string, 33, 44, 55);
+      static const uint8_t expected[] = "\303\204rger      33";
+      ASSERT (result != NULL);
+      ASSERT (u8_strcmp (result, expected) == 0);
+      ASSERT (length == u8_strlen (result));
+      free (result);
+    }
+    { /* FLAG_ZERO: no effect.  */
+      size_t length;
+      uint8_t *result =
+	my_asnprintf (NULL, &length, "%010s %d", locale_string, 33, 44, 55);
+      static const uint8_t expected[] = "     \303\204rger 33";
+      ASSERT (result != NULL);
+      ASSERT (u8_strcmp (result, expected) == 0);
+      ASSERT (length == u8_strlen (result));
+      free (result);
+    }
+  }
+}
+
+static uint8_t *
+my_asnprintf (uint8_t *resultbuf, size_t *lengthp, const char *format, ...)
+{
+  va_list args;
+  uint8_t *ret;
+
+  va_start (args, format);
+  ret = u8_vasnprintf (resultbuf, lengthp, format, args);
+  va_end (args);
+  return ret;
+}
+
+static void
+test_vasnprintf ()
+{
+  test_function (my_asnprintf);
+}
+
+int
+main (int argc, char *argv[])
+{
+  /* configure should already have checked that the locale is supported.  */
+  if (setlocale (LC_ALL, "") == NULL)
+    return 1;
+
+  test_vasnprintf ();
+  return 0;
+}