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));