[PATCH] D34939: MathExtras UnitTest: Assert that isPowerOf2(0) is false. NFC.

[Zvi Rackover via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL307046: MathExtras UnitTest: Assert that isPowerOf2(0) is false. NFC. (authored by zvi).

Repository:
  rL LLVM

https://reviews.llvm.org/D34939

Files:
  llvm/trunk/unittests/Support/MathExtrasTest.cpp


Index: llvm/trunk/unittests/Support/MathExtrasTest.cpp
===================================================================
--- llvm/trunk/unittests/Support/MathExtrasTest.cpp
+++ llvm/trunk/unittests/Support/MathExtrasTest.cpp
@@ -177,13 +177,15 @@
 }
 
 TEST(MathExtras, isPowerOf2_32) {
+  EXPECT_FALSE(isPowerOf2_32(0));
   EXPECT_TRUE(isPowerOf2_32(1 << 6));
   EXPECT_TRUE(isPowerOf2_32(1 << 12));
   EXPECT_FALSE(isPowerOf2_32((1 << 19) + 3));
   EXPECT_FALSE(isPowerOf2_32(0xABCDEF0));
 }
 
 TEST(MathExtras, isPowerOf2_64) {
+  EXPECT_FALSE(isPowerOf2_64(0));
   EXPECT_TRUE(isPowerOf2_64(1LL << 46));
   EXPECT_TRUE(isPowerOf2_64(1LL << 12));
   EXPECT_FALSE(isPowerOf2_64((1LL << 53) + 3));


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