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| author | Mai <mai.iam2048@gmail.com> | 2022-12-11 21:19:43 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-12-11 21:19:43 +0000 |
| commit | a1c4861ad8666b622f96266a20af6e8e787c9693 (patch) | |
| tree | cc8ac1e147f9a6aafb8b42c5a8563dc53902c52e /Source/UnitTests/Common/BitUtilsTest.cpp | |
| parent | aa57d53c901a0ce6dcdf48c1859fb0c728883306 (diff) | |
| parent | 454537d53efd0579d4cd2a48108f3bdb490b08d2 (diff) | |
Merge pull request #10950 from JosJuice/replace-bitutils-rotate
Replace BitUtils with C++20: RotateLeft/RotateRight
Diffstat (limited to 'Source/UnitTests/Common/BitUtilsTest.cpp')
| -rw-r--r-- | Source/UnitTests/Common/BitUtilsTest.cpp | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/Source/UnitTests/Common/BitUtilsTest.cpp b/Source/UnitTests/Common/BitUtilsTest.cpp index 1428c7c3a6..7558cbc65c 100644 --- a/Source/UnitTests/Common/BitUtilsTest.cpp +++ b/Source/UnitTests/Common/BitUtilsTest.cpp @@ -57,44 +57,6 @@ TEST(BitUtils, ExtractBits) EXPECT_EQ((Common::ExtractBits<0, 31, s32, s32>(negative_one)), -1); } -TEST(BitUtils, RotateLeft) -{ - EXPECT_EQ(Common::RotateLeft(0xF0F0F0F0, 0), 0xF0F0F0F0U); - EXPECT_EQ(Common::RotateLeft(0xF0F0F0F0, 4), 0x0F0F0F0FU); - EXPECT_EQ(Common::RotateLeft(0xF0F0F0F0, 8), 0xF0F0F0F0U); - EXPECT_EQ(Common::RotateLeft(0xF0F0F0F0F0F0F0F0, 0), 0xF0F0F0F0F0F0F0F0U); - EXPECT_EQ(Common::RotateLeft(0xF0F0F0F0F0F0F0F0, 4), 0x0F0F0F0F0F0F0F0FU); - EXPECT_EQ(Common::RotateLeft(0xF0F0F0F0F0F0F0F0, 8), 0xF0F0F0F0F0F0F0F0U); - - EXPECT_EQ(Common::RotateLeft(0xF1F1F1F1, 1), 0xE3E3E3E3U); - EXPECT_EQ(Common::RotateLeft(0xF1F1F1F1, 2), 0xC7C7C7C7U); - EXPECT_EQ(Common::RotateLeft(0xF1F1F1F1, 3), 0x8F8F8F8FU); - EXPECT_EQ(Common::RotateLeft(0xF1F1F1F1, 4), 0x1F1F1F1FU); - EXPECT_EQ(Common::RotateLeft(0xF1F1F1F1F1F1F1F1, 1), 0xE3E3E3E3E3E3E3E3U); - EXPECT_EQ(Common::RotateLeft(0xF1F1F1F1F1F1F1F1, 2), 0xC7C7C7C7C7C7C7C7U); - EXPECT_EQ(Common::RotateLeft(0xF1F1F1F1F1F1F1F1, 3), 0x8F8F8F8F8F8F8F8FU); - EXPECT_EQ(Common::RotateLeft(0xF1F1F1F1F1F1F1F1, 4), 0x1F1F1F1F1F1F1F1FU); -} - -TEST(BitUtils, RotateRight) -{ - EXPECT_EQ(Common::RotateRight(0xF0F0F0F0, 0), 0xF0F0F0F0U); - EXPECT_EQ(Common::RotateRight(0xF0F0F0F0, 4), 0x0F0F0F0FU); - EXPECT_EQ(Common::RotateRight(0xF0F0F0F0, 8), 0xF0F0F0F0U); - EXPECT_EQ(Common::RotateRight(0xF0F0F0F0F0F0F0F0, 0), 0xF0F0F0F0F0F0F0F0U); - EXPECT_EQ(Common::RotateRight(0xF0F0F0F0F0F0F0F0, 4), 0x0F0F0F0F0F0F0F0FU); - EXPECT_EQ(Common::RotateRight(0xF0F0F0F0F0F0F0F0, 8), 0xF0F0F0F0F0F0F0F0U); - - EXPECT_EQ(Common::RotateRight(0xF1F1F1F1, 1), 0xF8F8F8F8U); - EXPECT_EQ(Common::RotateRight(0xF1F1F1F1, 2), 0x7C7C7C7CU); - EXPECT_EQ(Common::RotateRight(0xF1F1F1F1, 3), 0x3E3E3E3EU); - EXPECT_EQ(Common::RotateRight(0xF1F1F1F1, 4), 0x1F1F1F1FU); - EXPECT_EQ(Common::RotateRight(0xF1F1F1F1F1F1F1F1, 1), 0xF8F8F8F8F8F8F8F8U); - EXPECT_EQ(Common::RotateRight(0xF1F1F1F1F1F1F1F1, 2), 0x7C7C7C7C7C7C7C7CU); - EXPECT_EQ(Common::RotateRight(0xF1F1F1F1F1F1F1F1, 3), 0x3E3E3E3E3E3E3E3EU); - EXPECT_EQ(Common::RotateRight(0xF1F1F1F1F1F1F1F1, 4), 0x1F1F1F1F1F1F1F1FU); -} - TEST(BitUtils, IsValidLowMask) { EXPECT_TRUE(Common::IsValidLowMask(0b0u)); |