1 files changed, 69 insertions, 0 deletions
diff --git a/src/test/checkblock_tests.cpp b/src/test/checkblock_tests.cpp
new file mode 100644
index 000000000..a4121caa8
--- /dev/null
+++ b/src/test/checkblock_tests.cpp
@@ -0,0 +1,69 @@
+// Copyright (c) 2013-2014 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+//
+// Unit tests for block.CheckBlock()
+//
+
+
+
+#include "clientversion.h"
+#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()