diff options
Diffstat (limited to 'llvm/unittests/Support/ScaledNumberTest.cpp')
| -rw-r--r-- | llvm/unittests/Support/ScaledNumberTest.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/llvm/unittests/Support/ScaledNumberTest.cpp b/llvm/unittests/Support/ScaledNumberTest.cpp index 216292c..3872155 100644 --- a/llvm/unittests/Support/ScaledNumberTest.cpp +++ b/llvm/unittests/Support/ScaledNumberTest.cpp @@ -532,4 +532,28 @@ TEST(ScaledNumberHelpersTest, getDifference) { EXPECT_EQ(SP64(0, 0), getDifference64(1, -64, 1, -1)); } +TEST(ScaledNumberHelpersTest, arithmeticOperators) { + EXPECT_EQ(ScaledNumber<uint32_t>(10, 0), + ScaledNumber<uint32_t>(1, 3) + ScaledNumber<uint32_t>(1, 1)); + EXPECT_EQ(ScaledNumber<uint32_t>(6, 0), + ScaledNumber<uint32_t>(1, 3) - ScaledNumber<uint32_t>(1, 1)); + EXPECT_EQ(ScaledNumber<uint32_t>(2, 3), + ScaledNumber<uint32_t>(1, 3) * ScaledNumber<uint32_t>(1, 1)); + EXPECT_EQ(ScaledNumber<uint32_t>(1, 2), + ScaledNumber<uint32_t>(1, 3) / ScaledNumber<uint32_t>(1, 1)); + EXPECT_EQ(ScaledNumber<uint32_t>(1, 2), ScaledNumber<uint32_t>(1, 3) >> 1); + EXPECT_EQ(ScaledNumber<uint32_t>(1, 4), ScaledNumber<uint32_t>(1, 3) << 1); + + EXPECT_EQ(ScaledNumber<uint64_t>(10, 0), + ScaledNumber<uint64_t>(1, 3) + ScaledNumber<uint64_t>(1, 1)); + EXPECT_EQ(ScaledNumber<uint64_t>(6, 0), + ScaledNumber<uint64_t>(1, 3) - ScaledNumber<uint64_t>(1, 1)); + EXPECT_EQ(ScaledNumber<uint64_t>(2, 3), + ScaledNumber<uint64_t>(1, 3) * ScaledNumber<uint64_t>(1, 1)); + EXPECT_EQ(ScaledNumber<uint64_t>(1, 2), + ScaledNumber<uint64_t>(1, 3) / ScaledNumber<uint64_t>(1, 1)); + EXPECT_EQ(ScaledNumber<uint64_t>(1, 2), ScaledNumber<uint64_t>(1, 3) >> 1); + EXPECT_EQ(ScaledNumber<uint64_t>(1, 4), ScaledNumber<uint64_t>(1, 3) << 1); +} + } // end namespace |