Reland: Move wtf_unittests to platform/wtf/.

third_party/WebKit/Source/wtf/HashMapTest.cpp

Index: third_party/WebKit/Source/wtf/HashMapTest.cpp
diff --git a/third_party/WebKit/Source/wtf/HashMapTest.cpp b/third_party/WebKit/Source/wtf/HashMapTest.cpp
deleted file mode 100644
index fb556efe6af01f5e7b027a021d235e0a966225a9..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/wtf/HashMapTest.cpp
+++ /dev/null
@@ -1,715 +0,0 @@
-/*
- * Copyright (C) 2011 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "wtf/HashMap.h"
-
-#include "testing/gtest/include/gtest/gtest.h"
-#include "wtf/PassRefPtr.h"
-#include "wtf/PtrUtil.h"
-#include "wtf/RefCounted.h"
-#include "wtf/Vector.h"
-#include <memory>
-
-namespace WTF {
-
-namespace {
-
-using IntHashMap = HashMap<int, int>;
-
-TEST(HashMapTest, IteratorComparison) {
-  IntHashMap map;
-  map.insert(1, 2);
-  EXPECT_TRUE(map.begin() != map.end());
-  EXPECT_FALSE(map.begin() == map.end());
-
-  IntHashMap::const_iterator begin = map.begin();
-  EXPECT_TRUE(begin == map.begin());
-  EXPECT_TRUE(map.begin() == begin);
-  EXPECT_TRUE(begin != map.end());
-  EXPECT_TRUE(map.end() != begin);
-  EXPECT_FALSE(begin != map.begin());
-  EXPECT_FALSE(map.begin() != begin);
-  EXPECT_FALSE(begin == map.end());
-  EXPECT_FALSE(map.end() == begin);
-}
-
-struct TestDoubleHashTraits : HashTraits<double> {
-  static const unsigned minimumTableSize = 8;
-};
-
-using DoubleHashMap =
-    HashMap<double, int64_t, DefaultHash<double>::Hash, TestDoubleHashTraits>;
-
-int bucketForKey(double key) {
-  return DefaultHash<double>::Hash::hash(key) &
-         (TestDoubleHashTraits::minimumTableSize - 1);
-}
-
-TEST(HashMapTest, DoubleHashCollisions) {
-  // The "clobber" key here is one that ends up stealing the bucket that the -0
-  // key originally wants to be in. This makes the 0 and -0 keys collide and
-  // the test then fails unless the FloatHash::equals() implementation can
-  // distinguish them.
-  const double clobberKey = 6;
-  const double zeroKey = 0;
-  const double negativeZeroKey = -zeroKey;
-
-  DoubleHashMap map;
-
-  map.insert(clobberKey, 1);
-  map.insert(zeroKey, 2);
-  map.insert(negativeZeroKey, 3);
-
-  EXPECT_EQ(bucketForKey(clobberKey), bucketForKey(negativeZeroKey));
-  EXPECT_EQ(1, map.at(clobberKey));
-  EXPECT_EQ(2, map.at(zeroKey));
-  EXPECT_EQ(3, map.at(negativeZeroKey));
-}
-
-class DestructCounter {
- public:
-  explicit DestructCounter(int i, int* destructNumber)
-      : m_i(i), m_destructNumber(destructNumber) {}
-
-  ~DestructCounter() { ++(*m_destructNumber); }
-  int get() const { return m_i; }
-
- private:
-  int m_i;
-  int* m_destructNumber;
-};
-
-using OwnPtrHashMap = HashMap<int, std::unique_ptr<DestructCounter>>;
-
-TEST(HashMapTest, OwnPtrAsValue) {
-  int destructNumber = 0;
-  OwnPtrHashMap map;
-  map.insert(1, WTF::wrapUnique(new DestructCounter(1, &destructNumber)));
-  map.insert(2, WTF::wrapUnique(new DestructCounter(2, &destructNumber)));
-
-  DestructCounter* counter1 = map.at(1);
-  EXPECT_EQ(1, counter1->get());
-  DestructCounter* counter2 = map.at(2);
-  EXPECT_EQ(2, counter2->get());
-  EXPECT_EQ(0, destructNumber);
-
-  for (OwnPtrHashMap::iterator iter = map.begin(); iter != map.end(); ++iter) {
-    std::unique_ptr<DestructCounter>& ownCounter = iter->value;
-    EXPECT_EQ(iter->key, ownCounter->get());
-  }
-  ASSERT_EQ(0, destructNumber);
-
-  std::unique_ptr<DestructCounter> ownCounter1 = map.take(1);
-  EXPECT_EQ(ownCounter1.get(), counter1);
-  EXPECT_FALSE(map.contains(1));
-  EXPECT_EQ(0, destructNumber);
-
-  map.erase(2);
-  EXPECT_FALSE(map.contains(2));
-  EXPECT_EQ(0UL, map.size());
-  EXPECT_EQ(1, destructNumber);
-
-  ownCounter1.reset();
-  EXPECT_EQ(2, destructNumber);
-}
-
-class DummyRefCounted : public RefCounted<DummyRefCounted> {
- public:
-  DummyRefCounted(bool& isDeleted) : m_isDeleted(isDeleted) {
-    m_isDeleted = false;
-  }
-  ~DummyRefCounted() {
-    DCHECK(!m_isDeleted);
-    m_isDeleted = true;
-  }
-
-  void ref() {
-    DCHECK(!m_isDeleted);
-    WTF::RefCounted<DummyRefCounted>::ref();
-    ++m_refInvokesCount;
-  }
-
-  void deref() {
-    DCHECK(!m_isDeleted);
-    WTF::RefCounted<DummyRefCounted>::deref();
-  }
-
-  static int m_refInvokesCount;
-
- private:
-  bool& m_isDeleted;
-};
-
-int DummyRefCounted::m_refInvokesCount = 0;
-
-TEST(HashMapTest, RefPtrAsKey) {
-  bool isDeleted = false;
-  DummyRefCounted::m_refInvokesCount = 0;
-  RefPtr<DummyRefCounted> ptr = adoptRef(new DummyRefCounted(isDeleted));
-  EXPECT_EQ(0, DummyRefCounted::m_refInvokesCount);
-  HashMap<RefPtr<DummyRefCounted>, int> map;
-  map.insert(ptr, 1);
-  // Referenced only once (to store a copy in the container).
-  EXPECT_EQ(1, DummyRefCounted::m_refInvokesCount);
-  EXPECT_EQ(1, map.at(ptr));
-
-  DummyRefCounted* rawPtr = ptr.get();
-
-  EXPECT_TRUE(map.contains(rawPtr));
-  EXPECT_NE(map.end(), map.find(rawPtr));
-  EXPECT_TRUE(map.contains(ptr));
-  EXPECT_NE(map.end(), map.find(ptr));
-  EXPECT_EQ(1, DummyRefCounted::m_refInvokesCount);
-
-  ptr.clear();
-  EXPECT_FALSE(isDeleted);
-
-  map.erase(rawPtr);
-  EXPECT_EQ(1, DummyRefCounted::m_refInvokesCount);
-  EXPECT_TRUE(isDeleted);
-  EXPECT_TRUE(map.isEmpty());
-}
-
-TEST(HashMaptest, RemoveAdd) {
-  DummyRefCounted::m_refInvokesCount = 0;
-  bool isDeleted = false;
-
-  typedef HashMap<int, RefPtr<DummyRefCounted>> Map;
-  Map map;
-
-  RefPtr<DummyRefCounted> ptr = adoptRef(new DummyRefCounted(isDeleted));
-  EXPECT_EQ(0, DummyRefCounted::m_refInvokesCount);
-
-  map.insert(1, ptr);
-  // Referenced only once (to store a copy in the container).
-  EXPECT_EQ(1, DummyRefCounted::m_refInvokesCount);
-  EXPECT_EQ(ptr, map.at(1));
-
-  ptr.clear();
-  EXPECT_FALSE(isDeleted);
-
-  map.erase(1);
-  EXPECT_EQ(1, DummyRefCounted::m_refInvokesCount);
-  EXPECT_TRUE(isDeleted);
-  EXPECT_TRUE(map.isEmpty());
-
-  // Add and remove until the deleted slot is reused.
-  for (int i = 1; i < 100; i++) {
-    bool isDeleted2 = false;
-    RefPtr<DummyRefCounted> ptr2 = adoptRef(new DummyRefCounted(isDeleted2));
-    map.insert(i, ptr2);
-    EXPECT_FALSE(isDeleted2);
-    ptr2.clear();
-    EXPECT_FALSE(isDeleted2);
-    map.erase(i);
-    EXPECT_TRUE(isDeleted2);
-  }
-}
-
-class SimpleClass {
- public:
-  explicit SimpleClass(int v) : m_v(v) {}
-  int v() { return m_v; }
-
- private:
-  int m_v;
-};
-using IntSimpleMap = HashMap<int, std::unique_ptr<SimpleClass>>;
-
-TEST(HashMapTest, AddResult) {
-  IntSimpleMap map;
-  IntSimpleMap::AddResult result = map.insert(1, nullptr);
-  EXPECT_TRUE(result.isNewEntry);
-  EXPECT_EQ(1, result.storedValue->key);
-  EXPECT_EQ(0, result.storedValue->value.get());
-
-  SimpleClass* simple1 = new SimpleClass(1);
-  result.storedValue->value = WTF::wrapUnique(simple1);
-  EXPECT_EQ(simple1, map.at(1));
-
-  IntSimpleMap::AddResult result2 =
-      map.insert(1, WTF::makeUnique<SimpleClass>(2));
-  EXPECT_FALSE(result2.isNewEntry);
-  EXPECT_EQ(1, result.storedValue->key);
-  EXPECT_EQ(1, result.storedValue->value->v());
-  EXPECT_EQ(1, map.at(1)->v());
-}
-
-TEST(HashMapTest, AddResultVectorValue) {
-  using IntVectorMap = HashMap<int, Vector<int>>;
-  IntVectorMap map;
-  IntVectorMap::AddResult result = map.insert(1, Vector<int>());
-  EXPECT_TRUE(result.isNewEntry);
-  EXPECT_EQ(1, result.storedValue->key);
-  EXPECT_EQ(0u, result.storedValue->value.size());
-
-  result.storedValue->value.push_back(11);
-  EXPECT_EQ(1u, map.find(1)->value.size());
-  EXPECT_EQ(11, map.find(1)->value.front());
-
-  IntVectorMap::AddResult result2 = map.insert(1, Vector<int>());
-  EXPECT_FALSE(result2.isNewEntry);
-  EXPECT_EQ(1, result.storedValue->key);
-  EXPECT_EQ(1u, result.storedValue->value.size());
-  EXPECT_EQ(11, result.storedValue->value.front());
-  EXPECT_EQ(11, map.find(1)->value.front());
-}
-
-class InstanceCounter {
- public:
-  InstanceCounter() { ++counter; }
-  InstanceCounter(const InstanceCounter& another) { ++counter; }
-  ~InstanceCounter() { --counter; }
-  static int counter;
-};
-int InstanceCounter::counter = 0;
-
-TEST(HashMapTest, ValueTypeDestructed) {
-  InstanceCounter::counter = 0;
-  HashMap<int, InstanceCounter> map;
-  map.set(1, InstanceCounter());
-  map.clear();
-  EXPECT_EQ(0, InstanceCounter::counter);
-}
-
-class MoveOnly {
- public:
-  // kEmpty and kDeleted have special meanings when MoveOnly is used as the key
-  // of a hash table.
-  enum { kEmpty = 0, kDeleted = -1, kMovedOut = -2 };
-
-  explicit MoveOnly(int value = kEmpty) : m_value(value) {}
-  MoveOnly(MoveOnly&& other) : m_value(other.m_value) {
-    other.m_value = kMovedOut;
-  }
-  MoveOnly& operator=(MoveOnly&& other) {
-    m_value = other.m_value;
-    other.m_value = kMovedOut;
-    return *this;
-  }
-
-  int value() const { return m_value; }
-
- private:
-  MoveOnly(const MoveOnly&) = delete;
-  MoveOnly& operator=(const MoveOnly&) = delete;
-
-  int m_value;
-};
-
-struct MoveOnlyHashTraits : public GenericHashTraits<MoveOnly> {
-  // This is actually true, but we pretend that it's false to disable the
-  // optimization.
-  static const bool emptyValueIsZero = false;
-
-  static const bool hasIsEmptyValueFunction = true;
-  static bool isEmptyValue(const MoveOnly& value) {
-    return value.value() == MoveOnly::kEmpty;
-  }
-  static void constructDeletedValue(MoveOnly& slot, bool) {
-    slot = MoveOnly(MoveOnly::kDeleted);
-  }
-  static bool isDeletedValue(const MoveOnly& value) {
-    return value.value() == MoveOnly::kDeleted;
-  }
-};
-
-struct MoveOnlyHash {
-  static unsigned hash(const MoveOnly& value) {
-    return DefaultHash<int>::Hash::hash(value.value());
-  }
-  static bool equal(const MoveOnly& left, const MoveOnly& right) {
-    return DefaultHash<int>::Hash::equal(left.value(), right.value());
-  }
-  static const bool safeToCompareToEmptyOrDeleted = true;
-};
-
-}  // anonymous namespace
-
-template <>
-struct HashTraits<MoveOnly> : public MoveOnlyHashTraits {};
-
-template <>
-struct DefaultHash<MoveOnly> {
-  using Hash = MoveOnlyHash;
-};
-
-namespace {
-
-TEST(HashMapTest, MoveOnlyValueType) {
-  using TheMap = HashMap<int, MoveOnly>;
-  TheMap map;
-  {
-    TheMap::AddResult addResult = map.insert(1, MoveOnly(10));
-    EXPECT_TRUE(addResult.isNewEntry);
-    EXPECT_EQ(1, addResult.storedValue->key);
-    EXPECT_EQ(10, addResult.storedValue->value.value());
-  }
-  auto iter = map.find(1);
-  ASSERT_TRUE(iter != map.end());
-  EXPECT_EQ(1, iter->key);
-  EXPECT_EQ(10, iter->value.value());
-
-  iter = map.find(2);
-  EXPECT_TRUE(iter == map.end());
-
-  // Try to add more to trigger rehashing.
-  for (int i = 2; i < 32; ++i) {
-    TheMap::AddResult addResult = map.insert(i, MoveOnly(i * 10));
-    EXPECT_TRUE(addResult.isNewEntry);
-    EXPECT_EQ(i, addResult.storedValue->key);
-    EXPECT_EQ(i * 10, addResult.storedValue->value.value());
-  }
-
-  iter = map.find(1);
-  ASSERT_TRUE(iter != map.end());
-  EXPECT_EQ(1, iter->key);
-  EXPECT_EQ(10, iter->value.value());
-
-  iter = map.find(7);
-  ASSERT_TRUE(iter != map.end());
-  EXPECT_EQ(7, iter->key);
-  EXPECT_EQ(70, iter->value.value());
-
-  {
-    TheMap::AddResult addResult = map.set(9, MoveOnly(999));
-    EXPECT_FALSE(addResult.isNewEntry);
-    EXPECT_EQ(9, addResult.storedValue->key);
-    EXPECT_EQ(999, addResult.storedValue->value.value());
-  }
-
-  map.erase(11);
-  iter = map.find(11);
-  EXPECT_TRUE(iter == map.end());
-
-  MoveOnly oneThirty(map.take(13));
-  EXPECT_EQ(130, oneThirty.value());
-  iter = map.find(13);
-  EXPECT_TRUE(iter == map.end());
-
-  map.clear();
-}
-
-TEST(HashMapTest, MoveOnlyKeyType) {
-  // The content of this test is similar to the test above, except that the
-  // types of key and value are swapped.
-  using TheMap = HashMap<MoveOnly, int>;
-  TheMap map;
-  {
-    TheMap::AddResult addResult = map.insert(MoveOnly(1), 10);
-    EXPECT_TRUE(addResult.isNewEntry);
-    EXPECT_EQ(1, addResult.storedValue->key.value());
-    EXPECT_EQ(10, addResult.storedValue->value);
-  }
-  auto iter = map.find(MoveOnly(1));
-  ASSERT_TRUE(iter != map.end());
-  EXPECT_EQ(1, iter->key.value());
-  EXPECT_EQ(10, iter->value);
-
-  iter = map.find(MoveOnly(2));
-  EXPECT_TRUE(iter == map.end());
-
-  for (int i = 2; i < 32; ++i) {
-    TheMap::AddResult addResult = map.insert(MoveOnly(i), i * 10);
-    EXPECT_TRUE(addResult.isNewEntry);
-    EXPECT_EQ(i, addResult.storedValue->key.value());
-    EXPECT_EQ(i * 10, addResult.storedValue->value);
-  }
-
-  iter = map.find(MoveOnly(1));
-  ASSERT_TRUE(iter != map.end());
-  EXPECT_EQ(1, iter->key.value());
-  EXPECT_EQ(10, iter->value);
-
-  iter = map.find(MoveOnly(7));
-  ASSERT_TRUE(iter != map.end());
-  EXPECT_EQ(7, iter->key.value());
-  EXPECT_EQ(70, iter->value);
-
-  {
-    TheMap::AddResult addResult = map.set(MoveOnly(9), 999);
-    EXPECT_FALSE(addResult.isNewEntry);
-    EXPECT_EQ(9, addResult.storedValue->key.value());
-    EXPECT_EQ(999, addResult.storedValue->value);
-  }
-
-  map.erase(MoveOnly(11));
-  iter = map.find(MoveOnly(11));
-  EXPECT_TRUE(iter == map.end());
-
-  int oneThirty = map.take(MoveOnly(13));
-  EXPECT_EQ(130, oneThirty);
-  iter = map.find(MoveOnly(13));
-  EXPECT_TRUE(iter == map.end());
-
-  map.clear();
-}
-
-class CountCopy final {
- public:
-  CountCopy() : m_counter(nullptr) {}
-  explicit CountCopy(int& counter) : m_counter(&counter) {}
-  CountCopy(const CountCopy& other) : m_counter(other.m_counter) {
-    if (m_counter)
-      ++*m_counter;
-  }
-  CountCopy& operator=(const CountCopy& other) {
-    m_counter = other.m_counter;
-    if (m_counter)
-      ++*m_counter;
-    return *this;
-  }
-
- private:
-  int* m_counter;
-};
-
-TEST(HashMapTest, MoveShouldNotMakeCopy) {
-  HashMap<int, CountCopy> map;
-  int counter = 0;
-  map.insert(1, CountCopy(counter));
-
-  HashMap<int, CountCopy> other(map);
-  counter = 0;
-  map = std::move(other);
-  EXPECT_EQ(0, counter);
-
-  counter = 0;
-  HashMap<int, CountCopy> yetAnother(std::move(map));
-  EXPECT_EQ(0, counter);
-}
-
-TEST(HashMapTest, UniquePtrAsKey) {
-  using Pointer = std::unique_ptr<int>;
-  using Map = HashMap<Pointer, int>;
-  Map map;
-  int* onePointer = new int(1);
-  {
-    Map::AddResult addResult = map.insert(Pointer(onePointer), 1);
-    EXPECT_TRUE(addResult.isNewEntry);
-    EXPECT_EQ(onePointer, addResult.storedValue->key.get());
-    EXPECT_EQ(1, *addResult.storedValue->key);
-    EXPECT_EQ(1, addResult.storedValue->value);
-  }
-  auto iter = map.find(onePointer);
-  ASSERT_TRUE(iter != map.end());
-  EXPECT_EQ(onePointer, iter->key.get());
-  EXPECT_EQ(1, iter->value);
-
-  Pointer nonexistent(new int(42));
-  iter = map.find(nonexistent.get());
-  EXPECT_TRUE(iter == map.end());
-
-  // Insert more to cause a rehash.
-  for (int i = 2; i < 32; ++i) {
-    Map::AddResult addResult = map.insert(Pointer(new int(i)), i);
-    EXPECT_TRUE(addResult.isNewEntry);
-    EXPECT_EQ(i, *addResult.storedValue->key);
-    EXPECT_EQ(i, addResult.storedValue->value);
-  }
-
-  iter = map.find(onePointer);
-  ASSERT_TRUE(iter != map.end());
-  EXPECT_EQ(onePointer, iter->key.get());
-  EXPECT_EQ(1, iter->value);
-
-  EXPECT_EQ(1, map.take(onePointer));
-  // From now on, |onePointer| is a dangling pointer.
-
-  iter = map.find(onePointer);
-  EXPECT_TRUE(iter == map.end());
-}
-
-TEST(HashMapTest, UniquePtrAsValue) {
-  using Pointer = std::unique_ptr<int>;
-  using Map = HashMap<int, Pointer>;
-  Map map;
-  {
-    Map::AddResult addResult = map.insert(1, Pointer(new int(1)));
-    EXPECT_TRUE(addResult.isNewEntry);
-    EXPECT_EQ(1, addResult.storedValue->key);
-    EXPECT_EQ(1, *addResult.storedValue->value);
-  }
-  auto iter = map.find(1);
-  ASSERT_TRUE(iter != map.end());
-  EXPECT_EQ(1, iter->key);
-  EXPECT_EQ(1, *iter->value);
-
-  int* onePointer = map.at(1);
-  EXPECT_TRUE(onePointer);
-  EXPECT_EQ(1, *onePointer);
-
-  iter = map.find(42);
-  EXPECT_TRUE(iter == map.end());
-
-  for (int i = 2; i < 32; ++i) {
-    Map::AddResult addResult = map.insert(i, Pointer(new int(i)));
-    EXPECT_TRUE(addResult.isNewEntry);
-    EXPECT_EQ(i, addResult.storedValue->key);
-    EXPECT_EQ(i, *addResult.storedValue->value);
-  }
-
-  iter = map.find(1);
-  ASSERT_TRUE(iter != map.end());
-  EXPECT_EQ(1, iter->key);
-  EXPECT_EQ(1, *iter->value);
-
-  Pointer one(map.take(1));
-  ASSERT_TRUE(one);
-  EXPECT_EQ(1, *one);
-
-  Pointer empty(map.take(42));
-  EXPECT_TRUE(!empty);
-
-  iter = map.find(1);
-  EXPECT_TRUE(iter == map.end());
-
-  {
-    Map::AddResult addResult = map.insert(1, std::move(one));
-    EXPECT_TRUE(addResult.isNewEntry);
-    EXPECT_EQ(1, addResult.storedValue->key);
-    EXPECT_EQ(1, *addResult.storedValue->value);
-  }
-}
-
-TEST(HashMapTest, MoveOnlyPairKeyType) {
-  using Pair = std::pair<MoveOnly, int>;
-  using TheMap = HashMap<Pair, int>;
-  TheMap map;
-  {
-    TheMap::AddResult addResult = map.insert(Pair(MoveOnly(1), -1), 10);
-    EXPECT_TRUE(addResult.isNewEntry);
-    EXPECT_EQ(1, addResult.storedValue->key.first.value());
-    EXPECT_EQ(-1, addResult.storedValue->key.second);
-    EXPECT_EQ(10, addResult.storedValue->value);
-  }
-  auto iter = map.find(Pair(MoveOnly(1), -1));
-  ASSERT_TRUE(iter != map.end());
-  EXPECT_EQ(1, iter->key.first.value());
-  EXPECT_EQ(-1, iter->key.second);
-  EXPECT_EQ(10, iter->value);
-
-  iter = map.find(Pair(MoveOnly(1), 0));
-  EXPECT_TRUE(iter == map.end());
-
-  for (int i = 2; i < 32; ++i) {
-    TheMap::AddResult addResult = map.insert(Pair(MoveOnly(i), -i), i * 10);
-    EXPECT_TRUE(addResult.isNewEntry);
-    EXPECT_EQ(i, addResult.storedValue->key.first.value());
-    EXPECT_EQ(-i, addResult.storedValue->key.second);
-    EXPECT_EQ(i * 10, addResult.storedValue->value);
-  }
-
-  iter = map.find(Pair(MoveOnly(1), -1));
-  ASSERT_TRUE(iter != map.end());
-  EXPECT_EQ(1, iter->key.first.value());
-  EXPECT_EQ(-1, iter->key.second);
-  EXPECT_EQ(10, iter->value);
-
-  iter = map.find(Pair(MoveOnly(7), -7));
-  ASSERT_TRUE(iter != map.end());
-  EXPECT_EQ(7, iter->key.first.value());
-  EXPECT_EQ(-7, iter->key.second);
-  EXPECT_EQ(70, iter->value);
-
-  {
-    TheMap::AddResult addResult = map.set(Pair(MoveOnly(9), -9), 999);
-    EXPECT_FALSE(addResult.isNewEntry);
-    EXPECT_EQ(9, addResult.storedValue->key.first.value());
-    EXPECT_EQ(-9, addResult.storedValue->key.second);
-    EXPECT_EQ(999, addResult.storedValue->value);
-  }
-
-  map.erase(Pair(MoveOnly(11), -11));
-  iter = map.find(Pair(MoveOnly(11), -11));
-  EXPECT_TRUE(iter == map.end());
-
-  int oneThirty = map.take(Pair(MoveOnly(13), -13));
-  EXPECT_EQ(130, oneThirty);
-  iter = map.find(Pair(MoveOnly(13), -13));
-  EXPECT_TRUE(iter == map.end());
-
-  map.clear();
-}
-
-bool isOneTwoThree(const HashMap<int, int>& map) {
-  return map.size() == 3 && map.contains(1) && map.contains(2) &&
-         map.contains(3) && map.at(1) == 11 && map.at(2) == 22 &&
-         map.at(3) == 33;
-};
-
-HashMap<int, int> returnOneTwoThree() {
-  return {{1, 11}, {2, 22}, {3, 33}};
-};
-
-TEST(HashMapTest, InitializerList) {
-  HashMap<int, int> empty({});
-  EXPECT_TRUE(empty.isEmpty());
-
-  HashMap<int, int> one({{1, 11}});
-  EXPECT_EQ(one.size(), 1u);
-  EXPECT_TRUE(one.contains(1));
-  EXPECT_EQ(one.at(1), 11);
-
-  HashMap<int, int> oneTwoThree({{1, 11}, {2, 22}, {3, 33}});
-  EXPECT_EQ(oneTwoThree.size(), 3u);
-  EXPECT_TRUE(oneTwoThree.contains(1));
-  EXPECT_TRUE(oneTwoThree.contains(2));
-  EXPECT_TRUE(oneTwoThree.contains(3));
-  EXPECT_EQ(oneTwoThree.at(1), 11);
-  EXPECT_EQ(oneTwoThree.at(2), 22);
-  EXPECT_EQ(oneTwoThree.at(3), 33);
-
-  // Put some jank so we can check if the assignments can clear them later.
-  empty.insert(9999, 99999);
-  one.insert(9999, 99999);
-  oneTwoThree.insert(9999, 99999);
-
-  empty = {};
-  EXPECT_TRUE(empty.isEmpty());
-
-  one = {{1, 11}};
-  EXPECT_EQ(one.size(), 1u);
-  EXPECT_TRUE(one.contains(1));
-  EXPECT_EQ(one.at(1), 11);
-
-  oneTwoThree = {{1, 11}, {2, 22}, {3, 33}};
-  EXPECT_EQ(oneTwoThree.size(), 3u);
-  EXPECT_TRUE(oneTwoThree.contains(1));
-  EXPECT_TRUE(oneTwoThree.contains(2));
-  EXPECT_TRUE(oneTwoThree.contains(3));
-  EXPECT_EQ(oneTwoThree.at(1), 11);
-  EXPECT_EQ(oneTwoThree.at(2), 22);
-  EXPECT_EQ(oneTwoThree.at(3), 33);
-
-  // Other ways of construction: as a function parameter and in a return
-  // statement.
-  EXPECT_TRUE(isOneTwoThree({{1, 11}, {2, 22}, {3, 33}}));
-  EXPECT_TRUE(isOneTwoThree(returnOneTwoThree()));
-}
-
-}  // anonymous namespace
-
-}  // namespace WTF