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-rw-r--r--unittests/ADT/ValueMapTest.cpp291
1 files changed, 0 insertions, 291 deletions
diff --git a/unittests/ADT/ValueMapTest.cpp b/unittests/ADT/ValueMapTest.cpp
deleted file mode 100644
index 9de340c3f35..00000000000
--- a/unittests/ADT/ValueMapTest.cpp
+++ /dev/null
@@ -1,291 +0,0 @@
-//===- llvm/unittest/ADT/ValueMapTest.cpp - ValueMap unit tests -*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/ADT/ValueMap.h"
-
-#include "llvm/Instructions.h"
-#include "llvm/ADT/OwningPtr.h"
-
-#include "gtest/gtest.h"
-
-using namespace llvm;
-
-namespace {
-
-// Test fixture
-template<typename T>
-class ValueMapTest : public testing::Test {
-protected:
- Constant *ConstantV;
- OwningPtr<BitCastInst> BitcastV;
- OwningPtr<BinaryOperator> AddV;
-
- ValueMapTest() :
- ConstantV(ConstantInt::get(Type::getInt32Ty(getGlobalContext()), 0)),
- BitcastV(new BitCastInst(ConstantV, Type::getInt32Ty(getGlobalContext()))),
- AddV(BinaryOperator::CreateAdd(ConstantV, ConstantV)) {
- }
-};
-
-// Run everything on Value*, a subtype to make sure that casting works as
-// expected, and a const subtype to make sure we cast const correctly.
-typedef ::testing::Types<Value, Instruction, const Instruction> KeyTypes;
-TYPED_TEST_CASE(ValueMapTest, KeyTypes);
-
-TYPED_TEST(ValueMapTest, Null) {
- ValueMap<TypeParam*, int> VM1;
- VM1[NULL] = 7;
- EXPECT_EQ(7, VM1.lookup(NULL));
-}
-
-TYPED_TEST(ValueMapTest, FollowsValue) {
- ValueMap<TypeParam*, int> VM;
- VM[this->BitcastV.get()] = 7;
- EXPECT_EQ(7, VM.lookup(this->BitcastV.get()));
- EXPECT_EQ(0, VM.count(this->AddV.get()));
- this->BitcastV->replaceAllUsesWith(this->AddV.get());
- EXPECT_EQ(7, VM.lookup(this->AddV.get()));
- EXPECT_EQ(0, VM.count(this->BitcastV.get()));
- this->AddV.reset();
- EXPECT_EQ(0, VM.count(this->AddV.get()));
- EXPECT_EQ(0, VM.count(this->BitcastV.get()));
- EXPECT_EQ(0U, VM.size());
-}
-
-TYPED_TEST(ValueMapTest, OperationsWork) {
- ValueMap<TypeParam*, int> VM;
- ValueMap<TypeParam*, int> VM2(16);
- typename ValueMapConfig<TypeParam*>::ExtraData Data;
- ValueMap<TypeParam*, int> VM3(Data, 16);
- EXPECT_TRUE(VM.empty());
-
- VM[this->BitcastV.get()] = 7;
-
- // Find:
- typename ValueMap<TypeParam*, int>::iterator I =
- VM.find(this->BitcastV.get());
- ASSERT_TRUE(I != VM.end());
- EXPECT_EQ(this->BitcastV.get(), I->first);
- EXPECT_EQ(7, I->second);
- EXPECT_TRUE(VM.find(this->AddV.get()) == VM.end());
-
- // Const find:
- const ValueMap<TypeParam*, int> &CVM = VM;
- typename ValueMap<TypeParam*, int>::const_iterator CI =
- CVM.find(this->BitcastV.get());
- ASSERT_TRUE(CI != CVM.end());
- EXPECT_EQ(this->BitcastV.get(), CI->first);
- EXPECT_EQ(7, CI->second);
- EXPECT_TRUE(CVM.find(this->AddV.get()) == CVM.end());
-
- // Insert:
- std::pair<typename ValueMap<TypeParam*, int>::iterator, bool> InsertResult1 =
- VM.insert(std::make_pair(this->AddV.get(), 3));
- EXPECT_EQ(this->AddV.get(), InsertResult1.first->first);
- EXPECT_EQ(3, InsertResult1.first->second);
- EXPECT_TRUE(InsertResult1.second);
- EXPECT_EQ(true, VM.count(this->AddV.get()));
- std::pair<typename ValueMap<TypeParam*, int>::iterator, bool> InsertResult2 =
- VM.insert(std::make_pair(this->AddV.get(), 5));
- EXPECT_EQ(this->AddV.get(), InsertResult2.first->first);
- EXPECT_EQ(3, InsertResult2.first->second);
- EXPECT_FALSE(InsertResult2.second);
-
- // Erase:
- VM.erase(InsertResult2.first);
- EXPECT_EQ(false, VM.count(this->AddV.get()));
- EXPECT_EQ(true, VM.count(this->BitcastV.get()));
- VM.erase(this->BitcastV.get());
- EXPECT_EQ(false, VM.count(this->BitcastV.get()));
- EXPECT_EQ(0U, VM.size());
-
- // Range insert:
- SmallVector<std::pair<Instruction*, int>, 2> Elems;
- Elems.push_back(std::make_pair(this->AddV.get(), 1));
- Elems.push_back(std::make_pair(this->BitcastV.get(), 2));
- VM.insert(Elems.begin(), Elems.end());
- EXPECT_EQ(1, VM.lookup(this->AddV.get()));
- EXPECT_EQ(2, VM.lookup(this->BitcastV.get()));
-}
-
-template<typename ExpectedType, typename VarType>
-void CompileAssertHasType(VarType) {
- typedef char assert[is_same<ExpectedType, VarType>::value ? 1 : -1];
-}
-
-TYPED_TEST(ValueMapTest, Iteration) {
- ValueMap<TypeParam*, int> VM;
- VM[this->BitcastV.get()] = 2;
- VM[this->AddV.get()] = 3;
- size_t size = 0;
- for (typename ValueMap<TypeParam*, int>::iterator I = VM.begin(), E = VM.end();
- I != E; ++I) {
- ++size;
- std::pair<TypeParam*, int> value = *I;
- CompileAssertHasType<TypeParam*>(I->first);
- if (I->second == 2) {
- EXPECT_EQ(this->BitcastV.get(), I->first);
- I->second = 5;
- } else if (I->second == 3) {
- EXPECT_EQ(this->AddV.get(), I->first);
- I->second = 6;
- } else {
- ADD_FAILURE() << "Iterated through an extra value.";
- }
- }
- EXPECT_EQ(2U, size);
- EXPECT_EQ(5, VM[this->BitcastV.get()]);
- EXPECT_EQ(6, VM[this->AddV.get()]);
-
- size = 0;
- // Cast to const ValueMap to avoid a bug in DenseMap's iterators.
- const ValueMap<TypeParam*, int>& CVM = VM;
- for (typename ValueMap<TypeParam*, int>::const_iterator I = CVM.begin(),
- E = CVM.end(); I != E; ++I) {
- ++size;
- std::pair<TypeParam*, int> value = *I;
- CompileAssertHasType<TypeParam*>(I->first);
- if (I->second == 5) {
- EXPECT_EQ(this->BitcastV.get(), I->first);
- } else if (I->second == 6) {
- EXPECT_EQ(this->AddV.get(), I->first);
- } else {
- ADD_FAILURE() << "Iterated through an extra value.";
- }
- }
- EXPECT_EQ(2U, size);
-}
-
-TYPED_TEST(ValueMapTest, DefaultCollisionBehavior) {
- // By default, we overwrite the old value with the replaced value.
- ValueMap<TypeParam*, int> VM;
- VM[this->BitcastV.get()] = 7;
- VM[this->AddV.get()] = 9;
- this->BitcastV->replaceAllUsesWith(this->AddV.get());
- EXPECT_EQ(0, VM.count(this->BitcastV.get()));
- EXPECT_EQ(9, VM.lookup(this->AddV.get()));
-}
-
-TYPED_TEST(ValueMapTest, ConfiguredCollisionBehavior) {
- // TODO: Implement this when someone needs it.
-}
-
-template<typename KeyT>
-struct LockMutex : ValueMapConfig<KeyT> {
- struct ExtraData {
- sys::Mutex *M;
- bool *CalledRAUW;
- bool *CalledDeleted;
- };
- static void onRAUW(const ExtraData &Data, KeyT Old, KeyT New) {
- *Data.CalledRAUW = true;
- EXPECT_FALSE(Data.M->tryacquire()) << "Mutex should already be locked.";
- }
- static void onDeleted(const ExtraData &Data, KeyT Old) {
- *Data.CalledDeleted = true;
- EXPECT_FALSE(Data.M->tryacquire()) << "Mutex should already be locked.";
- }
- static sys::Mutex *getMutex(const ExtraData &Data) { return Data.M; }
-};
-TYPED_TEST(ValueMapTest, LocksMutex) {
- sys::Mutex M(false); // Not recursive.
- bool CalledRAUW = false, CalledDeleted = false;
- typename LockMutex<TypeParam*>::ExtraData Data =
- {&M, &CalledRAUW, &CalledDeleted};
- ValueMap<TypeParam*, int, LockMutex<TypeParam*> > VM(Data);
- VM[this->BitcastV.get()] = 7;
- this->BitcastV->replaceAllUsesWith(this->AddV.get());
- this->AddV.reset();
- EXPECT_TRUE(CalledRAUW);
- EXPECT_TRUE(CalledDeleted);
-}
-
-template<typename KeyT>
-struct NoFollow : ValueMapConfig<KeyT> {
- enum { FollowRAUW = false };
-};
-
-TYPED_TEST(ValueMapTest, NoFollowRAUW) {
- ValueMap<TypeParam*, int, NoFollow<TypeParam*> > VM;
- VM[this->BitcastV.get()] = 7;
- EXPECT_EQ(7, VM.lookup(this->BitcastV.get()));
- EXPECT_EQ(0, VM.count(this->AddV.get()));
- this->BitcastV->replaceAllUsesWith(this->AddV.get());
- EXPECT_EQ(7, VM.lookup(this->BitcastV.get()));
- EXPECT_EQ(0, VM.lookup(this->AddV.get()));
- this->AddV.reset();
- EXPECT_EQ(7, VM.lookup(this->BitcastV.get()));
- EXPECT_EQ(0, VM.lookup(this->AddV.get()));
- this->BitcastV.reset();
- EXPECT_EQ(0, VM.lookup(this->BitcastV.get()));
- EXPECT_EQ(0, VM.lookup(this->AddV.get()));
- EXPECT_EQ(0U, VM.size());
-}
-
-template<typename KeyT>
-struct CountOps : ValueMapConfig<KeyT> {
- struct ExtraData {
- int *Deletions;
- int *RAUWs;
- };
-
- static void onRAUW(const ExtraData &Data, KeyT Old, KeyT New) {
- ++*Data.RAUWs;
- }
- static void onDeleted(const ExtraData &Data, KeyT Old) {
- ++*Data.Deletions;
- }
-};
-
-TYPED_TEST(ValueMapTest, CallsConfig) {
- int Deletions = 0, RAUWs = 0;
- typename CountOps<TypeParam*>::ExtraData Data = {&Deletions, &RAUWs};
- ValueMap<TypeParam*, int, CountOps<TypeParam*> > VM(Data);
- VM[this->BitcastV.get()] = 7;
- this->BitcastV->replaceAllUsesWith(this->AddV.get());
- EXPECT_EQ(0, Deletions);
- EXPECT_EQ(1, RAUWs);
- this->AddV.reset();
- EXPECT_EQ(1, Deletions);
- EXPECT_EQ(1, RAUWs);
- this->BitcastV.reset();
- EXPECT_EQ(1, Deletions);
- EXPECT_EQ(1, RAUWs);
-}
-
-template<typename KeyT>
-struct ModifyingConfig : ValueMapConfig<KeyT> {
- // We'll put a pointer here back to the ValueMap this key is in, so
- // that we can modify it (and clobber *this) before the ValueMap
- // tries to do the same modification. In previous versions of
- // ValueMap, that exploded.
- typedef ValueMap<KeyT, int, ModifyingConfig<KeyT> > **ExtraData;
-
- static void onRAUW(ExtraData Map, KeyT Old, KeyT New) {
- (*Map)->erase(Old);
- }
- static void onDeleted(ExtraData Map, KeyT Old) {
- (*Map)->erase(Old);
- }
-};
-TYPED_TEST(ValueMapTest, SurvivesModificationByConfig) {
- ValueMap<TypeParam*, int, ModifyingConfig<TypeParam*> > *MapAddress;
- ValueMap<TypeParam*, int, ModifyingConfig<TypeParam*> > VM(&MapAddress);
- MapAddress = &VM;
- // Now the ModifyingConfig can modify the Map inside a callback.
- VM[this->BitcastV.get()] = 7;
- this->BitcastV->replaceAllUsesWith(this->AddV.get());
- EXPECT_FALSE(VM.count(this->BitcastV.get()));
- EXPECT_FALSE(VM.count(this->AddV.get()));
- VM[this->AddV.get()] = 7;
- this->AddV.reset();
- EXPECT_FALSE(VM.count(this->AddV.get()));
-}
-
-}
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