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// Copyright (c) 2013-2014 The Bitcoin Core developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
//
// Unit tests for block.CheckBlock()
//
#include "main.h"
#include "utiltime.h"
#include <cstdio>
#include <boost/filesystem/operations.hpp>
#include <boost/filesystem/path.hpp>
#include <boost/test/unit_test.hpp>
BOOST_AUTO_TEST_SUITE(CheckBlock_tests)
bool read_block(const std::string& filename, CBlock& block)
{
namespace fs = boost::filesystem;
fs::path testFile = fs::current_path() / "data" / filename;
#ifdef TEST_DATA_DIR
if (!fs::exists(testFile))
{
testFile = fs::path(BOOST_PP_STRINGIZE(TEST_DATA_DIR)) / filename;
}
#endif
FILE* fp = fopen(testFile.string().c_str(), "rb");
if (!fp) return false;
fseek(fp, 8, SEEK_SET); // skip msgheader/size
CAutoFile filein(fp, SER_DISK, CLIENT_VERSION);
if (filein.IsNull()) return false;
filein >> block;
return true;
}
BOOST_AUTO_TEST_CASE(May15)
{
// Putting a 1MB binary file in the git repository is not a great
// idea, so this test is only run if you manually download
// test/data/Mar12Fork.dat from
// http://sourceforge.net/projects/bitcoin/files/Bitcoin/blockchain/Mar12Fork.dat/download
unsigned int tMay15 = 1368576000;
SetMockTime(tMay15); // Test as if it was right at May 15
CBlock forkingBlock;
if (read_block("Mar12Fork.dat", forkingBlock))
{
CValidationState state;
// After May 15'th, big blocks are OK:
forkingBlock.nTime = tMay15; // Invalidates PoW
BOOST_CHECK(CheckBlock(forkingBlock, state, false, false));
}
SetMockTime(0);
}
BOOST_AUTO_TEST_SUITE_END()
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