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/*
* Copyright (C) 2007-2008 Xagasoft, All rights reserved.
*
* This file is part of the libbu++ library and is released under the
* terms of the license contained in the file LICENSE.
*/
#include "bu/unitsuite.h"
#include "bu/membuf.h"
class Unit : public Bu::UnitSuite
{
public:
Unit()
{
setName("MemBuf");
addTest( Unit::testWriteRead01 );
addTest( Unit::testOverwrite1 );
}
virtual ~Unit()
{
}
void testWriteRead01()
{
Bu::MemBuf mb;
unitTest( mb.write("ab", 2 ) == 2 );
unitTest( mb.write("cde", 3 ) == 3 );
unitTest( mb.write("FG", 2 ) == 2 );
mb.setPos( 0 );
char buf[8];
buf[7] = '\0';
unitTest( mb.read( buf, 7 ) == 7 );
unitTest( !strncmp( buf, "abcdeFG", 7 ) );
unitTest( mb.read( buf, 7 ) == 0 );
mb.seek( -3 );
unitTest( mb.read( buf, 7 ) == 3 );
unitTest( !strncmp( buf, "eFG", 3 ) );
}
void testOverwrite1()
{
Bu::MemBuf mb;
unitTest( mb.write("0123456789") == 10 );
mb.setPos( 4 );
unitTest( mb.write("-5-") == 3 );
mb.setPos( 9 );
mb.write("Hey!!!");
unitTest( mb.tell() == 15 );
char buf[50];
mb.setPos( 0 );
buf[mb.read( buf, 50 )] = '\0';
unitTest( !strcmp( buf, "0123-5-78Hey!!!" ) );
}
};
int main( int argc, char *argv[] ){ return Unit().run( argc, argv ); }
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