Line data    Source code

       1             : // Copyright (c) 2013-2014 The Bitcoin Core developers
       2             : // Distributed under the MIT software license, see the accompanying
       3             : // file COPYING or http://www.opensource.org/licenses/mit-license.php.
       4             : 
       5             : #include "clientversion.h"
       6             : #include "consensus/validation.h"
       7             : #include "main.h" // For CheckBlock
       8             : #include "primitives/block.h"
       9             : #include "test/test_bitcoin.h"
      10             : #include "utiltime.h"
      11             : 
      12             : #include <cstdio>
      13             : 
      14             : #include <boost/filesystem/operations.hpp>
      15             : #include <boost/filesystem/path.hpp>
      16             : #include <boost/test/unit_test.hpp>
      17             : 
      18             : 
      19           1 : BOOST_FIXTURE_TEST_SUITE(CheckBlock_tests, BasicTestingSetup)
      20             : 
      21           1 : bool read_block(const std::string& filename, CBlock& block)
      22             : {
      23             :     namespace fs = boost::filesystem;
      24           5 :     fs::path testFile = fs::current_path() / "data" / filename;
      25             : #ifdef TEST_DATA_DIR
      26             :     if (!fs::exists(testFile))
      27             :     {
      28             :         testFile = fs::path(BOOST_PP_STRINGIZE(TEST_DATA_DIR)) / filename;
      29             :     }
      30             : #endif
      31           2 :     FILE* fp = fopen(testFile.string().c_str(), "rb");
      32           1 :     if (!fp) return false;
      33             : 
      34           0 :     fseek(fp, 8, SEEK_SET); // skip msgheader/size
      35             : 
      36             :     CAutoFile filein(fp, SER_DISK, CLIENT_VERSION);
      37           0 :     if (filein.IsNull()) return false;
      38             : 
      39           0 :     filein >> block;
      40             : 
      41             :     return true;
      42             : }
      43             : 
      44           6 : BOOST_AUTO_TEST_CASE(May15)
      45             : {
      46             :     // Putting a 1MB binary file in the git repository is not a great
      47             :     // idea, so this test is only run if you manually download
      48             :     // test/data/Mar12Fork.dat from
      49             :     // http://sourceforge.net/projects/bitcoin/files/Bitcoin/blockchain/Mar12Fork.dat/download
      50           1 :     unsigned int tMay15 = 1368576000;
      51           1 :     SetMockTime(tMay15); // Test as if it was right at May 15
      52             : 
      53           1 :     CBlock forkingBlock;
      54           3 :     if (read_block("Mar12Fork.dat", forkingBlock))
      55             :     {
      56             :         CValidationState state;
      57             : 
      58             :         // After May 15'th, big blocks are OK:
      59           0 :         forkingBlock.nTime = tMay15; // Invalidates PoW
      60           0 :         BOOST_CHECK(CheckBlock(forkingBlock, state, false, false));
      61             :     }
      62             : 
      63           1 :     SetMockTime(0);
      64           1 : }
      65             : 
      66           3 : BOOST_AUTO_TEST_SUITE_END()