From 8c222dca4f961ad13ec64d690134a40d09b20813 Mon Sep 17 00:00:00 2001
From: Gavin Andresen <gavinandresen@gmail.com>
Date: Fri, 15 Mar 2013 13:10:34 -0400
Subject: CheckBlock rule until 15-May for 10,000 BDB lock compatibility

---
 src/test/checkblock_tests.cpp | 66 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 src/test/checkblock_tests.cpp

(limited to 'src/test/checkblock_tests.cpp')

diff --git a/src/test/checkblock_tests.cpp b/src/test/checkblock_tests.cpp
new file mode 100644
index 0000000000..e167defb27
--- /dev/null
+++ b/src/test/checkblock_tests.cpp
@@ -0,0 +1,66 @@
+//
+// Unit tests for block.CheckBlock()
+//
+#include <algorithm>
+
+#include <boost/assign/list_of.hpp> // for 'map_list_of()'
+#include <boost/date_time/posix_time/posix_time_types.hpp>
+#include <boost/test/unit_test.hpp>
+#include <boost/foreach.hpp>
+
+#include "main.h"
+#include "wallet.h"
+#include "net.h"
+#include "util.h"
+
+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() / "test" / "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 = CAutoFile(fp, SER_DISK, CLIENT_VERSION);
+    if (!filein) 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;
+        BOOST_CHECK(!forkingBlock.CheckBlock(state, true, true));
+        BOOST_CHECK(!forkingBlock.CheckBlock(state, false, false));
+
+        // After May 15'th, big blocks are OK:
+        forkingBlock.nTime = tMay15; // Invalidates PoW
+        BOOST_CHECK(forkingBlock.CheckBlock(state, false, false));
+    }
+
+    SetMockTime(0);
+}
+
+BOOST_AUTO_TEST_SUITE_END()
-- 
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