34cdc41128
If uint256() constructor takes a string, uint256(0) will become dangerous when uint256 does not take integers anymore (it will go through std::string(const char*) making a NULL string, and the explicit keyword is no help).
39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
// Copyright (c) 2011-2013 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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//
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// Unit tests for block-chain checkpoints
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//
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#include "checkpoints.h"
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#include "uint256.h"
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#include <boost/test/unit_test.hpp>
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using namespace std;
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BOOST_AUTO_TEST_SUITE(Checkpoints_tests)
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BOOST_AUTO_TEST_CASE(sanity)
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{
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uint256 p11111 = uint256S("0x0000000069e244f73d78e8fd29ba2fd2ed618bd6fa2ee92559f542fdb26e7c1d");
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uint256 p134444 = uint256S("0x00000000000005b12ffd4cd315cd34ffd4a594f430ac814c91184a0d42d2b0fe");
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BOOST_CHECK(Checkpoints::CheckBlock(11111, p11111));
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BOOST_CHECK(Checkpoints::CheckBlock(134444, p134444));
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// Wrong hashes at checkpoints should fail:
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BOOST_CHECK(!Checkpoints::CheckBlock(11111, p134444));
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BOOST_CHECK(!Checkpoints::CheckBlock(134444, p11111));
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// ... but any hash not at a checkpoint should succeed:
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BOOST_CHECK(Checkpoints::CheckBlock(11111+1, p134444));
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BOOST_CHECK(Checkpoints::CheckBlock(134444+1, p11111));
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BOOST_CHECK(Checkpoints::GetTotalBlocksEstimate() >= 134444);
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}
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BOOST_AUTO_TEST_SUITE_END()
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