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test: Provide tests for our strnstr implementation

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This commit is contained in:
Hugo Beauzée-Luyssen 2015-12-09 18:05:50 +01:00
parent bfb09d956f
commit 71001a361d
2 changed files with 59 additions and 0 deletions
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9
compat/Makefile.am
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@ -9,3 +9,12 @@ CLEANFILES = dummy.c
dummy.c:
$(AM_V_at)rm -f dummy.c
$(AM_V_GEN)echo '/* Automatically generated */' > dummy.c
check_PROGRAMS = \
test_strnstr
TESTS = $(check_PROGRAMS)
test_strnstr_SOURCES = test/strnstr.c
test_strnstr_LDADD = libcompat.la

50
compat/test/strnstr.c Normal file
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@ -0,0 +1,50 @@
/*****************************************************************************
* strnstr.c: Test for strnstr implementation API
*****************************************************************************
* Copyright © 2015 VideoLAN & VLC authors
*
* Authors: Hugo Beauzée-Luyssen <hugo@beauzee.fr>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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.
*****************************************************************************/
#include "config.h"
#include <stdbool.h>
#include <assert.h>
#include <string.h>
const char* haystack = "Lorem ipsum dolor sit amet";
void test( const char* haystack, const char* needle, size_t len, bool res );
void test( const char* haystack, const char* needle, size_t len, bool res )
{
if ( len == 0 )
len = strlen( haystack );
char* str = strnstr( haystack, needle, len );
assert( res == ( str != NULL ) );
}
int main(void)
{
test( haystack, "Lorem", 0, true );
test( haystack, "Sea Otters", 0, false );
test( haystack, "", 0, true );
test( haystack, "Lorem ipsum dolor sit amet, but bigger", 0, false );
test( haystack, haystack, 0, true );
test( haystack, "amet", 0, true );
test( haystack, "dolor", 5, false );
}