1 files changed, 77 insertions, 0 deletions
diff --git a/tests/uniwidth/test-u32-width.c b/tests/uniwidth/test-u32-width.c
new file mode 100644
index 00000000..05fd856d
--- /dev/null
+++ b/tests/uniwidth/test-u32-width.c
@@ -0,0 +1,77 @@
+/* Test of u32_width() function.
+   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 "uniwidth.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#define ASSERT(expr) \
+  do									     \
+    {									     \
+      if (!(expr))							     \
+        {								     \
+          fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
+          fflush (stderr);						     \
+          abort ();							     \
+        }								     \
+    }									     \
+  while (0)
+
+int
+main ()
+{
+  static const uint32_t input[] =
+    {
+      #define INPUT1_OFFSET 0
+      #define INPUT1_LENGTH 12
+      'D', 'a', 'n', 'i', 'l', 'o', ' ', 0x0160, 'e', 'g', 'a', 'n',
+      #define INPUT2_OFFSET 12
+      #define INPUT2_LENGTH 13
+      'D', 'a', 'n', 'i', 'l', 'o', ' ', 'S', 0x030C, 'e', 'g', 'a', 'n',
+      #define INPUT3_OFFSET 25
+      #define INPUT3_LENGTH 12
+      0x0414, 0x0430, 0x043D, 0x0438, 0x043B, 0x043E, ' ',
+      0x0428, 0x0435, 0x0433, 0x0430, 0x043D,
+      #define INPUT4_OFFSET 37
+      #define INPUT4_LENGTH 3
+      0x5218, 0x519B, 0x6C11
+    };
+
+  { /* "Danilo Šegan" */
+    ASSERT (u32_width (input + INPUT1_OFFSET, INPUT1_LENGTH, "UTF-8") == 12);
+  }
+
+  { /* "Danilo Šegan" decomposed */
+    ASSERT (u32_width (input + INPUT2_OFFSET, INPUT2_LENGTH, "UTF-8") == 12);
+  }
+
+  { /* "Данило Шеган" */
+    ASSERT (u32_width (input + INPUT3_OFFSET, INPUT3_LENGTH, "UTF-8") == 12);
+    ASSERT (u32_width (input + INPUT3_OFFSET, INPUT3_LENGTH, "EUC-JP") == 23);
+  }
+
+  { /* 刘军民 */
+    ASSERT (u32_width (input + INPUT4_OFFSET, INPUT4_LENGTH, "UTF-8") == 6);
+    ASSERT (u32_width (input + INPUT4_OFFSET, INPUT4_LENGTH, "GB2312") == 6);
+  }
+
+  return 0;
+}