From 07ca53dbb539991bccc0e19fa008279ef851e4e4 Mon Sep 17 00:00:00 2001 From: Davide Italiano Date: Fri, 11 Nov 2016 02:38:24 +0000 Subject: [PATCH] [ADT/MathExtras] Add tests for PowerOf2Floor (previously untested). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@286551 91177308-0d34-0410-b5e6-96231b3b80d8 --- unittests/Support/MathExtrasTest.cpp | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/unittests/Support/MathExtrasTest.cpp b/unittests/Support/MathExtrasTest.cpp index c8c49506ce5..20d38ccfd5c 100644 --- a/unittests/Support/MathExtrasTest.cpp +++ b/unittests/Support/MathExtrasTest.cpp @@ -171,6 +171,12 @@ TEST(MathExtras, PowerOf2Ceil) { EXPECT_EQ(8, PowerOf2Ceil(7)); } +TEST(MathExtras, PowerOf2Floor) { + EXPECT_EQ(0, PowerOf2Floor(0)); + EXPECT_EQ(8, PowerOf2Floor(8)); + EXPECT_EQ(4, PowerOf2Floor(7)); +} + TEST(MathExtras, ByteSwap_32) { EXPECT_EQ(0x44332211u, ByteSwap_32(0x11223344)); EXPECT_EQ(0xDDCCBBAAu, ByteSwap_32(0xAABBCCDD)); -- 2.50.1