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| author |   patrick <patrick@openbsd.org> | 2017-01-24 08:32:59 +0000 |
|---|---|---|
| committer | patrick <patrick@openbsd.org> | 2017-01-24 08:32:59 +0000 |
| commit | 53d771aafdbe5b919f264f53cba3788e2c4cffd2 (patch) | |
| tree | 7eca39498be0ff1e3a6daf583cd9ca5886bb2636 /gnu/llvm/unittests/Support/MathExtrasTest.cpp | |
| parent | In preparation of compiling our kernels with -ffreestanding, explicitly map (diff) | |
| download | wireguard-openbsd-53d771aafdbe5b919f264f53cba3788e2c4cffd2.tar.xz wireguard-openbsd-53d771aafdbe5b919f264f53cba3788e2c4cffd2.zip | |
Import LLVM 4.0.0 rc1 including clang and lld to help the current
development effort on OpenBSD/arm64.
Diffstat (limited to 'gnu/llvm/unittests/Support/MathExtrasTest.cpp')
| -rw-r--r-- | gnu/llvm/unittests/Support/MathExtrasTest.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gnu/llvm/unittests/Support/MathExtrasTest.cpp b/gnu/llvm/unittests/Support/MathExtrasTest.cpp index d373030881e..b2c37797887 100644 --- a/gnu/llvm/unittests/Support/MathExtrasTest.cpp +++ b/gnu/llvm/unittests/Support/MathExtrasTest.cpp @@ -165,6 +165,18 @@ TEST(MathExtras, isPowerOf2_64) { EXPECT_FALSE(isPowerOf2_64(0xABCDEF0ABCDEF0LL)); } +TEST(MathExtras, PowerOf2Ceil) { + EXPECT_EQ(0U, PowerOf2Ceil(0U)); + EXPECT_EQ(8U, PowerOf2Ceil(8U)); + EXPECT_EQ(8U, PowerOf2Ceil(7U)); +} + +TEST(MathExtras, PowerOf2Floor) { + EXPECT_EQ(0U, PowerOf2Floor(0U)); + EXPECT_EQ(8U, PowerOf2Floor(8U)); + EXPECT_EQ(4U, PowerOf2Floor(7U)); +} + TEST(MathExtras, ByteSwap_32) { EXPECT_EQ(0x44332211u, ByteSwap_32(0x11223344)); EXPECT_EQ(0xDDCCBBAAu, ByteSwap_32(0xAABBCCDD)); |