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/***************************************************************************
* tests/common/test_binary_buffer.cpp
*
* Part of the STXXL. See http://stxxl.sourceforge.net
*
* Copyright (C) 2014 Timo Bingmann <tb@panthema.net>
*
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or copy at
* http://www.boost.org/LICENSE_1_0.txt)
**************************************************************************/
#include <stxxl/bits/common/binary_buffer.h>
#include <stxxl/bits/verbose.h>
void test1()
{
//! [serialize]
// construct a binary blob
stxxl::binary_buffer bb;
{
bb.put<unsigned int>(1);
bb.put_string("test");
bb.put_varint(42);
bb.put_varint(12345678);
// add a sub block
stxxl::binary_buffer sub;
sub.put_string("sub block");
sub.put_varint(6 * 9);
bb.put_string(sub);
}
//! [serialize]
// read binary block and verify content
stxxl::binary_buffer_ref bbr = bb;
const unsigned char bb_data[] = {
// bb.put<unsigned int>(1)
0x01, 0x00, 0x00, 0x00,
// bb.put_string("test")
0x04, 0x74, 0x65, 0x73, 0x74,
// bb.put_varint(42);
0x2a,
// bb.put_varint(12345678);
0xce, 0xc2, 0xf1, 0x05,
// begin sub block (length)
0x0b,
// sub.put_string("sub block");
0x09, 0x73, 0x75, 0x62, 0x20, 0x62, 0x6c, 0x6f, 0x63, 0x6b,
// sub.put_varint(6 * 9);
0x36,
};
stxxl::binary_buffer_ref bb_verify(bb_data, sizeof(bb_data));
if (bbr != bb_verify)
std::cout << bbr.str();
STXXL_CHECK(bbr == bb_verify);
//! [deserialize]
// read binary block using binary_reader
stxxl::binary_reader br(bb);
STXXL_CHECK(br.get<unsigned int>() == 1);
STXXL_CHECK(br.get_string() == "test");
STXXL_CHECK(br.get_varint() == 42);
STXXL_CHECK(br.get_varint() == 12345678);
{
stxxl::binary_reader sub_br = br.get_binary_buffer_ref();
STXXL_CHECK(sub_br.get_string() == "sub block");
STXXL_CHECK(sub_br.get_varint() == 6 * 9);
STXXL_CHECK(sub_br.empty());
}
STXXL_CHECK(br.empty());
//! [deserialize]
}
int main(int, char**)
{
test1();
return 0;
}
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