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// vim: syntax=cpp
/*
* Copyright (C) 2007-2023 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/membuf.h"
#include "bu/substream.h"
suite SubStream
{
test testRead01
{
Bu::MemBuf mb("abcdefghijklmnopqrstuvwxyz");
mb.seek( 4 );
Bu::SubStream ss( mb, 10 );
unitTest( ss.readLine() == "efghijklmn" );
}
test testRead02
{
Bu::MemBuf mb("abcdefghijklmnopqrstuvwxyz");
mb.seek( 4 );
Bu::SubStream ss( mb, 10 );
char buf[8];
size_t iRead = ss.read( buf, 8 );
unitTest( iRead == 8 );
unitTest( strncmp( buf, "efghijkl", 8 ) == 0 );
unitTest( !ss.isEos() );
iRead = ss.read( buf, 8 );
unitTest( iRead == 2 );
unitTest( strncmp( buf, "mn", 2 ) == 0 );
unitTest( ss.isEos() );
}
test testRead03
{
Bu::MemBuf mb("abcdefghijklmnopqrstuvwxyz");
mb.seek( 20 );
Bu::SubStream ss( mb, 10 );
char buf[8];
size_t iRead = ss.read( buf, 8 );
unitTest( iRead == 6 );
unitTest( strncmp( buf, "uvwxyz", 6 ) == 0 );
unitTest( ss.isEos() );
iRead = ss.read( buf, 8 );
unitTest( iRead == 0 );
unitTest( ss.isEos() );
}
}
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