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/* Test of searching a string for a character outside a given set of characters.
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 <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;
ASSERT (mbsspn ("Some text", "") == 0);
ASSERT (mbsspn ("A long sentence", " ") == 0);
ASSERT (mbsspn (" xy", "aei ou") == 2);
ASSERT (mbsspn ("eau", "aeiou") == 3);
/* The following tests shows how mbsspn() is different from strspn(). */
{
const char input[] = "\303\266\303\274"; /* "öü" */
ASSERT (mbsspn (input, "\303\266") == 2); /* "ö" */
ASSERT (mbsspn (input, "\303\244") == 0); /* "ä" */
ASSERT (mbsspn (input, "\303\274\303\266") == 4); /* "üö" */
ASSERT (mbsspn (input, "\303\244\303\274") == 0); /* "äü" */
ASSERT (mbsspn (input, "\303\244\303\266") == 2); /* "äö" */
}
{
const char input[] = "\303\266\303\274"; /* "öü" */
ASSERT (mbsspn (input, "\303") == 0); /* invalid multibyte sequence */
}
return 0;
}
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