Imported Upstream version 0.9.3upstream/0.9.3

1 files changed, 53 insertions, 0 deletions

diff --git a/tests/unistr/test-u8-strncmp.c b/tests/unistr/test-u8-strncmp.c
new file mode 100644
index 00000000..f63cdaa2
--- /dev/null
+++ b/tests/unistr/test-u8-strncmp.c
@@ -0,0 +1,53 @@
+/* Test of u8_strncmp() 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 "macros.h"
+
+#define UNIT uint8_t
+#define U_STRNCMP u8_strncmp
+#include "test-strncmp.h"
+
+int
+main ()
+{
+  test_strncmp ();
+
+  /* Test comparison with non-BMP characters.  */
+  {
+    static const UNIT input1[] = { 0xF0, 0x9D, 0x94, 0x9E, 0 };
+    static const UNIT input2[] = { 0xEF, 0xBB, 0xBF, 0 };
+    ASSERT (U_STRNCMP (input1, input2, 1) > 0);
+    ASSERT (U_STRNCMP (input2, input1, 1) < 0);
+    ASSERT (U_STRNCMP (input1, input2, 2) > 0);
+    ASSERT (U_STRNCMP (input2, input1, 2) < 0);
+    ASSERT (U_STRNCMP (input1, input2, 3) > 0);
+    ASSERT (U_STRNCMP (input2, input1, 3) < 0);
+    ASSERT (U_STRNCMP (input1, input2, 4) > 0);
+    ASSERT (U_STRNCMP (input2, input1, 4) < 0);
+    ASSERT (U_STRNCMP (input1, input2, 5) > 0);
+    ASSERT (U_STRNCMP (input2, input1, 5) < 0);
+    ASSERT (U_STRNCMP (input1, input2, 1000000) > 0);
+    ASSERT (U_STRNCMP (input2, input1, 1000000) < 0);
+  }
+
+  return 0;
+}