diff options
Diffstat (limited to 'runtime/base/bit_utils_test.cc')
| -rw-r--r-- | runtime/base/bit_utils_test.cc | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/runtime/base/bit_utils_test.cc b/runtime/base/bit_utils_test.cc index 9f22fb4670..c96c6dc933 100644 --- a/runtime/base/bit_utils_test.cc +++ b/runtime/base/bit_utils_test.cc @@ -122,6 +122,32 @@ static_assert(32u == MinimumBitsToStore<uint64_t>(UINT64_C(0xFFFFFFFF)), "TestMi static_assert(33u == MinimumBitsToStore<uint64_t>(UINT64_C(0x1FFFFFFFF)), "TestMinBits2Store64#10"); static_assert(64u == MinimumBitsToStore<uint64_t>(~UINT64_C(0)), "TestMinBits2Store64#11"); +static_assert(0 == TruncToPowerOfTwo<uint32_t>(0u), "TestTruncToPowerOfTwo32#1"); +static_assert(1 == TruncToPowerOfTwo<uint32_t>(1u), "TestTruncToPowerOfTwo32#2"); +static_assert(2 == TruncToPowerOfTwo<uint32_t>(2u), "TestTruncToPowerOfTwo32#3"); +static_assert(2 == TruncToPowerOfTwo<uint32_t>(3u), "TestTruncToPowerOfTwo32#4"); +static_assert(4 == TruncToPowerOfTwo<uint32_t>(7u), "TestTruncToPowerOfTwo32#5"); +static_assert(0x20000u == TruncToPowerOfTwo<uint32_t>(0x3aaaau), + "TestTruncToPowerOfTwo32#6"); +static_assert(0x40000000u == TruncToPowerOfTwo<uint32_t>(0x40000001u), + "TestTruncToPowerOfTwo32#7"); +static_assert(0x80000000u == TruncToPowerOfTwo<uint32_t>(0x80000000u), + "TestTruncToPowerOfTwo32#8"); + +static_assert(0 == TruncToPowerOfTwo<uint64_t>(UINT64_C(0)), "TestTruncToPowerOfTwo64#1"); +static_assert(1 == TruncToPowerOfTwo<uint64_t>(UINT64_C(1)), "TestTruncToPowerOfTwo64#2"); +static_assert(2 == TruncToPowerOfTwo<uint64_t>(UINT64_C(2)), "TestTruncToPowerOfTwo64#3"); +static_assert(2 == TruncToPowerOfTwo<uint64_t>(UINT64_C(3)), "TestTruncToPowerOfTwo64#4"); +static_assert(4 == TruncToPowerOfTwo<uint64_t>(UINT64_C(7)), "TestTruncToPowerOfTwo64#5"); +static_assert(UINT64_C(0x20000) == TruncToPowerOfTwo<uint64_t>(UINT64_C(0x3aaaa)), + "TestTruncToPowerOfTwo64#6"); +static_assert( + UINT64_C(0x4000000000000000) == TruncToPowerOfTwo<uint64_t>(UINT64_C(0x4000000000000001)), + "TestTruncToPowerOfTwo64#7"); +static_assert( + UINT64_C(0x8000000000000000) == TruncToPowerOfTwo<uint64_t>(UINT64_C(0x8000000000000000)), + "TestTruncToPowerOfTwo64#8"); + static_assert(0 == RoundUpToPowerOfTwo<uint32_t>(0u), "TestRoundUpPowerOfTwo32#1"); static_assert(1 == RoundUpToPowerOfTwo<uint32_t>(1u), "TestRoundUpPowerOfTwo32#2"); static_assert(2 == RoundUpToPowerOfTwo<uint32_t>(2u), "TestRoundUpPowerOfTwo32#3"); |