diff options
Diffstat (limited to 'llvm/unittests/Support/MathExtrasTest.cpp')
| -rw-r--r-- | llvm/unittests/Support/MathExtrasTest.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/llvm/unittests/Support/MathExtrasTest.cpp b/llvm/unittests/Support/MathExtrasTest.cpp index a1cc609..984185f 100644 --- a/llvm/unittests/Support/MathExtrasTest.cpp +++ b/llvm/unittests/Support/MathExtrasTest.cpp @@ -218,8 +218,11 @@ TEST(MathExtras, AlignToPowerOf2) { EXPECT_EQ(24u, alignToPowerOf2(17, 8)); EXPECT_EQ(0u, alignToPowerOf2(~0LL, 8)); EXPECT_EQ(240u, alignToPowerOf2(240, 16)); - EXPECT_EQ(static_cast<uint64_t>(std::numeric_limits<uint32_t>::max()) + 1, - alignToPowerOf2(std::numeric_limits<uint32_t>::max(), 2)); + + // Overflow. + EXPECT_EQ(0u, alignToPowerOf2(static_cast<uint8_t>(200), + static_cast<uint8_t>(128))); + EXPECT_EQ(0u, alignToPowerOf2(std::numeric_limits<uint32_t>::max(), 2)); } TEST(MathExtras, AlignDown) { |