Tests for module 'uniwidth/u8-width-tests'.

1 files changed, 75 insertions, 0 deletions

diff --git a/tests/uniwidth/test-u8-width.c b/tests/uniwidth/test-u8-width.c
new file mode 100644
index 0000000000..dbd36d02df
--- /dev/null
+++ b/tests/uniwidth/test-u8-width.c
@@ -0,0 +1,75 @@
+/* Test of u8_width() function.
+   Copyright (C) 2007 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 2, 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, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+
+/* 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__); \
+          abort ();							     \
+        }								     \
+    }									     \
+  while (0)
+
+int
+main ()
+{
+  static const uint8_t input[] =
+    #define INPUT1_OFFSET 0
+    #define INPUT1_LENGTH 13
+    "Danilo \305\240egan"
+    #define INPUT2_OFFSET 13
+    #define INPUT2_LENGTH 14
+    "Danilo S\314\214egan"
+    #define INPUT3_OFFSET 27
+    #define INPUT3_LENGTH 23
+    "\320\224\320\260\320\275\320\270\320\273\320\276 \320\250\320\265\320\263\320\260\320\275"
+    #define INPUT4_OFFSET 50
+    #define INPUT4_LENGTH 9
+    "\345\210\230\345\206\233\346\260\221"
+    ;
+
+  { /* "Danilo Šegan" */
+    ASSERT (u8_width (input + INPUT1_OFFSET, INPUT1_LENGTH, "UTF-8") == 12);
+  }
+
+  { /* "Danilo Šegan" decomposed */
+    ASSERT (u8_width (input + INPUT2_OFFSET, INPUT2_LENGTH, "UTF-8") == 12);
+  }
+
+  { /* "Данило Шеган" */
+    ASSERT (u8_width (input + INPUT3_OFFSET, INPUT3_LENGTH, "UTF-8") == 12);
+    ASSERT (u8_width (input + INPUT3_OFFSET, INPUT3_LENGTH, "EUC-JP") == 23);
+  }
+
+  { /* 刘军民 */
+    ASSERT (u8_width (input + INPUT4_OFFSET, INPUT4_LENGTH, "UTF-8") == 6);
+    ASSERT (u8_width (input + INPUT4_OFFSET, INPUT4_LENGTH, "GB2312") == 6);
+  }
+
+  return 0;
+}