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#include "bit_packing.hh" |
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#define BOOST_TEST_MODULE BitPackingTest |
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#include <boost/test/unit_test.hpp> |
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#include <cstring> |
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namespace util { |
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namespace { |
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const uint64_t test57 = 0x123456789abcdefULL; |
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const uint32_t test25 = 0x1234567; |
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BOOST_AUTO_TEST_CASE(ZeroBit57) { |
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char mem[16]; |
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memset(mem, 0, sizeof(mem)); |
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WriteInt57(mem, 0, 57, test57); |
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BOOST_CHECK_EQUAL(test57, ReadInt57(mem, 0, 57, (1ULL << 57) - 1)); |
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} |
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BOOST_AUTO_TEST_CASE(EachBit57) { |
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char mem[16]; |
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for (uint8_t b = 0; b < 8; ++b) { |
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memset(mem, 0, sizeof(mem)); |
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WriteInt57(mem, b, 57, test57); |
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BOOST_CHECK_EQUAL(test57, ReadInt57(mem, b, 57, (1ULL << 57) - 1)); |
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} |
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} |
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BOOST_AUTO_TEST_CASE(Consecutive57) { |
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char mem[57+8]; |
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memset(mem, 0, sizeof(mem)); |
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for (uint64_t b = 0; b < 57 * 8; b += 57) { |
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WriteInt57(mem, b, 57, test57); |
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BOOST_CHECK_EQUAL(test57, ReadInt57(mem, b, 57, (1ULL << 57) - 1)); |
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} |
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for (uint64_t b = 0; b < 57 * 8; b += 57) { |
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BOOST_CHECK_EQUAL(test57, ReadInt57(mem, b, 57, (1ULL << 57) - 1)); |
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} |
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} |
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BOOST_AUTO_TEST_CASE(Consecutive25) { |
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char mem[25+8]; |
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memset(mem, 0, sizeof(mem)); |
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for (uint64_t b = 0; b < 25 * 8; b += 25) { |
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WriteInt25(mem, b, 25, test25); |
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BOOST_CHECK_EQUAL(test25, ReadInt25(mem, b, 25, (1ULL << 25) - 1)); |
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} |
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for (uint64_t b = 0; b < 25 * 8; b += 25) { |
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BOOST_CHECK_EQUAL(test25, ReadInt25(mem, b, 25, (1ULL << 25) - 1)); |
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} |
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} |
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BOOST_AUTO_TEST_CASE(Sanity) { |
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BitPackingSanity(); |
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} |
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} |
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} |
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