Merge alignment of common GlobalValue.

[oota-llvm.git] / unittests / ExecutionEngine / ExecutionEngineTest.cpp

diff --git a/unittests/ExecutionEngine/ExecutionEngineTest.cpp b/unittests/ExecutionEngine/ExecutionEngineTest.cpp
index 74a2ccdd0663011ed242d1e98ab1750ed0e2ec8c..06a176fc6f7cf2908c2ce3b164025c9acb1329ea 100644 (file)
--- a/unittests/ExecutionEngine/ExecutionEngineTest.cpp
+++ b/unittests/ExecutionEngine/ExecutionEngineTest.cpp
@@ -7,12 +7,11 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/DerivedTypes.h"
-#include "llvm/GlobalVariable.h"
-#include "llvm/LLVMContext.h"
-#include "llvm/Module.h"
-#include "llvm/ADT/OwningPtr.h"
 #include "llvm/ExecutionEngine/Interpreter.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/GlobalVariable.h"
+#include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/Module.h"
 #include "gtest/gtest.h"
 
 using namespace llvm;
@@ -21,24 +20,25 @@ namespace {
 
 class ExecutionEngineTest : public testing::Test {
 protected:
-  ExecutionEngineTest()
-    : M(new Module("<main>", getGlobalContext())), Error(""),
-      Engine(EngineBuilder(M).setErrorStr(&Error).create()) {
+  ExecutionEngineTest() {
+    auto Owner = make_unique<Module>("<main>", getGlobalContext());
+    M = Owner.get();
+    Engine.reset(EngineBuilder(std::move(Owner)).setErrorStr(&Error).create());
   }
 
   virtual void SetUp() {
-    ASSERT_TRUE(Engine.get() != NULL) << "EngineBuilder returned error: '"
+    ASSERT_TRUE(Engine.get() != nullptr) << "EngineBuilder returned error: '"
       << Error << "'";
   }
 
   GlobalVariable *NewExtGlobal(Type *T, const Twine &Name) {
     return new GlobalVariable(*M, T, false,  // Not constant.
-                              GlobalValue::ExternalLinkage, NULL, Name);
+                              GlobalValue::ExternalLinkage, nullptr, Name);
   }
 
-  Module *const M;
   std::string Error;
-  const OwningPtr<ExecutionEngine> Engine;
+  Module *M;  // Owned by ExecutionEngine.
+  std::unique_ptr<ExecutionEngine> Engine;
 };
 
 TEST_F(ExecutionEngineTest, ForwardGlobalMapping) {
@@ -50,14 +50,14 @@ TEST_F(ExecutionEngineTest, ForwardGlobalMapping) {
   int32_t Mem2 = 4;
   Engine->updateGlobalMapping(G1, &Mem2);
   EXPECT_EQ(&Mem2, Engine->getPointerToGlobalIfAvailable(G1));
-  Engine->updateGlobalMapping(G1, NULL);
-  EXPECT_EQ(NULL, Engine->getPointerToGlobalIfAvailable(G1));
+  Engine->updateGlobalMapping(G1, nullptr);
+  EXPECT_EQ(nullptr, Engine->getPointerToGlobalIfAvailable(G1));
   Engine->updateGlobalMapping(G1, &Mem2);
   EXPECT_EQ(&Mem2, Engine->getPointerToGlobalIfAvailable(G1));
 
   GlobalVariable *G2 =
       NewExtGlobal(Type::getInt32Ty(getGlobalContext()), "Global1");
-  EXPECT_EQ(NULL, Engine->getPointerToGlobalIfAvailable(G2))
+  EXPECT_EQ(nullptr, Engine->getPointerToGlobalIfAvailable(G2))
     << "The NULL return shouldn't depend on having called"
     << " updateGlobalMapping(..., NULL)";
   // Check that update...() can be called before add...().
@@ -76,7 +76,7 @@ TEST_F(ExecutionEngineTest, ReverseGlobalMapping) {
   EXPECT_EQ(G1, Engine->getGlobalValueAtAddress(&Mem1));
   int32_t Mem2 = 4;
   Engine->updateGlobalMapping(G1, &Mem2);
-  EXPECT_EQ(NULL, Engine->getGlobalValueAtAddress(&Mem1));
+  EXPECT_EQ(nullptr, Engine->getGlobalValueAtAddress(&Mem1));
   EXPECT_EQ(G1, Engine->getGlobalValueAtAddress(&Mem2));
 
   GlobalVariable *G2 =
@@ -84,12 +84,12 @@ TEST_F(ExecutionEngineTest, ReverseGlobalMapping) {
   Engine->updateGlobalMapping(G2, &Mem1);
   EXPECT_EQ(G2, Engine->getGlobalValueAtAddress(&Mem1));
   EXPECT_EQ(G1, Engine->getGlobalValueAtAddress(&Mem2));
-  Engine->updateGlobalMapping(G1, NULL);
+  Engine->updateGlobalMapping(G1, nullptr);
   EXPECT_EQ(G2, Engine->getGlobalValueAtAddress(&Mem1))
     << "Removing one mapping doesn't affect a different one.";
-  EXPECT_EQ(NULL, Engine->getGlobalValueAtAddress(&Mem2));
+  EXPECT_EQ(nullptr, Engine->getGlobalValueAtAddress(&Mem2));
   Engine->updateGlobalMapping(G2, &Mem2);
-  EXPECT_EQ(NULL, Engine->getGlobalValueAtAddress(&Mem1));
+  EXPECT_EQ(nullptr, Engine->getGlobalValueAtAddress(&Mem1));
   EXPECT_EQ(G2, Engine->getGlobalValueAtAddress(&Mem2))
     << "Once a mapping is removed, we can point another GV at the"
     << " now-free address.";
@@ -105,7 +105,7 @@ TEST_F(ExecutionEngineTest, ClearModuleMappings) {
 
   Engine->clearGlobalMappingsFromModule(M);
 
-  EXPECT_EQ(NULL, Engine->getGlobalValueAtAddress(&Mem1));
+  EXPECT_EQ(nullptr, Engine->getGlobalValueAtAddress(&Mem1));
 
   GlobalVariable *G2 =
       NewExtGlobal(Type::getInt32Ty(getGlobalContext()), "Global2");
@@ -125,7 +125,7 @@ TEST_F(ExecutionEngineTest, DestructionRemovesGlobalMapping) {
   // When the GV goes away, the ExecutionEngine should remove any
   // mappings that refer to it.
   G1->eraseFromParent();
-  EXPECT_EQ(NULL, Engine->getGlobalValueAtAddress(&Mem1));
+  EXPECT_EQ(nullptr, Engine->getGlobalValueAtAddress(&Mem1));
 }
 
 }