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-rw-r--r--tests/uniwidth/test-u8-width.c75
1 files changed, 75 insertions, 0 deletions
diff --git a/tests/uniwidth/test-u8-width.c b/tests/uniwidth/test-u8-width.c
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+++ b/tests/uniwidth/test-u8-width.c
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+/* Test of u8_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 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;
+}