diff options
| -rw-r--r-- | llvm/unittests/IR/ValueTest.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/llvm/unittests/IR/ValueTest.cpp b/llvm/unittests/IR/ValueTest.cpp index dc5794b46d2..4dd0c2c36cf 100644 --- a/llvm/unittests/IR/ValueTest.cpp +++ b/llvm/unittests/IR/ValueTest.cpp @@ -60,6 +60,10 @@ TEST(GlobalTest, CreateAddressSpace) { GlobalVariable::NotThreadLocal, 1); + EXPECT_TRUE(Value::MaximumAlignment == 536870912U); + Dummy0->setAlignment(536870912U); + EXPECT_EQ(Dummy0->getAlignment(), 536870912U); + // Make sure the address space isn't dropped when returning this. Constant *Dummy1 = M->getOrInsertGlobal("dummy", Int32Ty); EXPECT_EQ(Dummy0, Dummy1); @@ -83,4 +87,23 @@ TEST(GlobalTest, CreateAddressSpace) { EXPECT_EQ(1u, DummyCast1->getType()->getPointerAddressSpace()); EXPECT_NE(DummyCast0, DummyCast1) << *DummyCast1; } + +#ifdef GTEST_HAS_DEATH_TEST +#ifndef NDEBUG +TEST(GlobalTest, AlignDeath) { + LLVMContext &Ctx = getGlobalContext(); + std::unique_ptr<Module> M(new Module("TestModule", Ctx)); + Type *Int32Ty = Type::getInt32Ty(Ctx); + GlobalVariable *Var = + new GlobalVariable(*M, Int32Ty, true, GlobalValue::ExternalLinkage, + Constant::getAllOnesValue(Int32Ty), "var", nullptr, + GlobalVariable::NotThreadLocal, 1); + + EXPECT_DEATH(Var->setAlignment(536870913U), "Alignment is not a power of 2"); + EXPECT_DEATH(Var->setAlignment(1073741824U), + "Alignment is greater than MaximumAlignment"); +} +#endif +#endif + } // end anonymous namespace |
