1 files changed, 45 insertions, 0 deletions
diff --git a/tests/unistr/test-u32-cmp.c b/tests/unistr/test-u32-cmp.c
new file mode 100644
index 00000000..ab41b31f
--- /dev/null
+++ b/tests/unistr/test-u32-cmp.c
@@ -0,0 +1,45 @@
+/* Test of u32_cmp() function.
+   Copyright (C) 2010 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>, 2010.  */
+
+#include <config.h>
+
+#include "unistr.h"
+
+#include "zerosize-ptr.h"
+#include "macros.h"
+
+#define UNIT uint32_t
+#define U_CMP u32_cmp
+#define MAGIC 0xBADFACE
+#include "test-cmp.h"
+
+int
+main ()
+{
+  test_cmp ();
+
+  /* Test comparison with non-BMP characters.  */
+  {
+    static const UNIT input1[] = { 0x1D51F };
+    static const UNIT input2[] = { 0xFEFF };
+    ASSERT (U_CMP (input1, input2, 1) > 0);
+    ASSERT (U_CMP (input2, input1, 1) < 0);
+  }
+
+  return 0;
+}