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50 lines
1.5 KiB
50 lines
1.5 KiB
// Copyright (c) 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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#include "hash.h" |
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#include "utilstrencodings.h" |
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#include "test/test_bitcoin.h" |
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#include <vector> |
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#include <boost/test/unit_test.hpp> |
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using namespace std; |
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BOOST_FIXTURE_TEST_SUITE(hash_tests, BasicTestingSetup) |
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BOOST_AUTO_TEST_CASE(murmurhash3) |
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{ |
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#define T(expected, seed, data) BOOST_CHECK_EQUAL(MurmurHash3(seed, ParseHex(data)), expected) |
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// Test MurmurHash3 with various inputs. Of course this is retested in the |
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// bloom filter tests - they would fail if MurmurHash3() had any problems - |
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// but is useful for those trying to implement Bitcoin libraries as a |
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// source of test data for their MurmurHash3() primitive during |
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// development. |
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// |
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// The magic number 0xFBA4C795 comes from CBloomFilter::Hash() |
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T(0x00000000, 0x00000000, ""); |
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T(0x6a396f08, 0xFBA4C795, ""); |
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T(0x81f16f39, 0xffffffff, ""); |
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T(0x514e28b7, 0x00000000, "00"); |
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T(0xea3f0b17, 0xFBA4C795, "00"); |
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T(0xfd6cf10d, 0x00000000, "ff"); |
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T(0x16c6b7ab, 0x00000000, "0011"); |
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T(0x8eb51c3d, 0x00000000, "001122"); |
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T(0xb4471bf8, 0x00000000, "00112233"); |
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T(0xe2301fa8, 0x00000000, "0011223344"); |
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T(0xfc2e4a15, 0x00000000, "001122334455"); |
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T(0xb074502c, 0x00000000, "00112233445566"); |
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T(0x8034d2a0, 0x00000000, "0011223344556677"); |
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T(0xb4698def, 0x00000000, "001122334455667788"); |
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#undef T |
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} |
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BOOST_AUTO_TEST_SUITE_END()
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