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[coding_tests] [bit_streams] Fix a case of shift by 64 which doesn't always work correctly.

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Artyom Polkovnikov 2014-11-26 15:47:14 +02:00 • committed by Alex Zolotarev
parent d3a15d8d15
commit ab43d88914
1 changed files with 5 additions and 1 deletions
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6
coding/coding_tests/bit_streams_test.cpp
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@ -27,6 +27,9 @@ UNIT_TEST(BitStream_ReadWrite)
{
uint32_t numBits = GetRand64() % 57;
uint64_t num = GetRand64() & (uint64_t(-1) >> (64 - numBits));
// Right bit shift by 64 doesn't always work correctly,
// this is a workaround.
if (numBits == 0) num = 0;
nums.push_back(make_pair(num, numBits));
}
@ -42,5 +45,6 @@ UNIT_TEST(BitStream_ReadWrite)
{
uint64_t num = bitsSource.Read(nums[i].second);
TEST_EQUAL(num, nums[i].first, ());
}}
}
}