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/* Test of searching in a string.
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 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 <string.h>
#include <locale.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 ()
{
/* configure should already have checked that the locale is supported. */
if (setlocale (LC_ALL, "") == NULL)
return 1;
/* Tests with a character < 0x30. */
{
const char input[] = "\312\276\300\375 \312\276\300\375 \312\276\300\375"; /* "示例 示例 示例" */
const char *result = mbsstr (input, " ");
ASSERT (result == input + 4);
}
{
const char input[] = "\312\276\300\375"; /* "示例" */
const char *result = mbsstr (input, " ");
ASSERT (result == NULL);
}
/* Tests with a character >= 0x30. */
{
const char input[] = "\272\305123\324\313\320\320\241\243"; /* "号123运行。" */
const char *result = mbsstr (input, "2");
ASSERT (result == input + 3);
}
/* The following tests show how mbsstr() is different from strstr(). */
{
const char input[] = "\313\320\320\320"; /* "诵行" */
const char *result = mbsstr (input, "\320\320"); /* "行" */
ASSERT (result == input + 2);
}
{
const char input[] = "\203\062\332\066123\324\313\320\320\241\243"; /* "씋123运行。" */
const char *result = mbsstr (input, "2");
ASSERT (result == input + 5);
}
{
const char input[] = "\312\276\300\375 \312\276\300\375 \312\276\300\375"; /* "示例 示例 示例" */
const char *result = mbsstr (input, "\276\300"); /* "纠" */
ASSERT (result == NULL);
}
{
const char input[] = "\312\276\300\375 \312\276\300\375 \312\276\300\375"; /* "示例 示例 示例" */
const char *result = mbsstr (input, "\375 "); /* invalid multibyte sequence */
ASSERT (result == NULL);
}
return 0;
}
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