Tests for module 'uniwidth/u16-strwidth'.

2026-09-01 02:34:55 +00:00 · 2007-07-07 16:26:55 +00:00
parent bfc4960315
commit 8a89913ead
3 changed files with 86 additions and 0 deletions
@@ -1,5 +1,8 @@
 2007-07-07  Bruno Haible  <bruno@clisp.org>

+	* tests/uniwidth/test-u16-strwidth.c: New file.
+	* modules/uniwidth/u16-strwidth-tests: New file.
+
 	* lib/uniwidth/u16-strwidth.c: New file.
 	* modules/uniwidth/u16-strwidth: New file.

@@ -0,0 +1,12 @@
+Files:
+tests/uniwidth/test-u16-strwidth.c
+
+Depends-on:
+
+configure.ac:
+
+Makefile.am:
+TESTS += test-u16-strwidth
+check_PROGRAMS += test-u16-strwidth
+test_u16_strwidth_SOURCES = uniwidth/test-u16-strwidth.c
+
@@ -0,0 +1,71 @@
+/* Test of u16_strwidth() 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 uint16_t input[] = /* "Danilo Šegan" */
+      { 'D', 'a', 'n', 'i', 'l', 'o', ' ', 0x0160, 'e', 'g', 'a', 'n', 0 };
+    ASSERT (u16_strwidth (input, "UTF-8") == 12);
+  }
+
+  {
+    static const uint16_t input[] = /* "Danilo Šegan" decomposed */
+      { 'D', 'a', 'n', 'i', 'l', 'o', ' ', 'S', 0x030C, 'e', 'g', 'a', 'n', 0 };
+    ASSERT (u16_strwidth (input, "UTF-8") == 12);
+  }
+
+  {
+    static const uint16_t input[] = /* "Данило Шеган" */
+      {
+	0x0414, 0x0430, 0x043D, 0x0438, 0x043B, 0x043E, ' ',
+	0x0428, 0x0435, 0x0433, 0x0430, 0x043D, 0
+      };
+    ASSERT (u16_strwidth (input, "UTF-8") == 12);
+    ASSERT (u16_strwidth (input, "EUC-JP") == 23);
+  }
+
+  {
+    static const uint16_t input[] = /* 刘军民 */
+      { 0x5218, 0x519B, 0x6C11, 0 };
+    ASSERT (u16_strwidth (input, "UTF-8") == 6);
+    ASSERT (u16_strwidth (input, "GB2312") == 6);
+  }
+
+  return 0;
+}