chromium/v8/test/unittests/objects/hashcode-unittest.cc

// Copyright 2017 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <stdlib.h>

#include <sstream>
#include <utility>

#include "src/init/v8.h"
#include "src/objects/objects-inl.h"
#include "src/objects/objects.h"
#include "src/objects/ordered-hash-table.h"
#include "src/third_party/siphash/halfsiphash.h"
#include "src/utils/utils.h"
#include "test/unittests/test-utils.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace v8 {
namespace internal {

class HashcodeTest : public TestWithContext { … };

TEST_F(HashcodeTest, AddHashCodeToFastObjectWithoutProperties) { … }

TEST_F(HashcodeTest, AddHashCodeToFastObjectWithInObjectProperties) { … }

TEST_F(HashcodeTest, AddHashCodeToFastObjectWithPropertiesArray) { … }

TEST_F(HashcodeTest, AddHashCodeToSlowObject) { … }

TEST_F(HashcodeTest, TransitionFastWithInObjectToFastWithPropertyArray) { … }

TEST_F(HashcodeTest, TransitionFastWithPropertyArray) { … }

TEST_F(HashcodeTest, TransitionFastWithPropertyArrayToSlow) { … }

TEST_F(HashcodeTest, TransitionSlowToSlow) { … }

TEST_F(HashcodeTest, TransitionSlowToFastWithoutProperties) { … }

TEST_F(HashcodeTest, TransitionSlowToFastWithPropertyArray) { … }

namespace {

HashFunction;

void TestIntegerHashQuality(const int samples_log2, int num_buckets_log2,
                            uint64_t seed, double max_var,
                            HashFunction hash_function) { … }
uint32_t HalfSipHash(uint32_t key, uint64_t seed) { … }

uint32_t JenkinsHash(uint32_t key, uint64_t seed) { … }

uint32_t DefaultHash(uint32_t key, uint64_t seed) { … }
}  // anonymous namespace

void TestIntegerHashQuality(HashFunction hash_function) { … }

TEST_F(HashcodeTest, HalfSipHashQuality) { … }

TEST_F(HashcodeTest, JenkinsHashQuality) { … }

TEST_F(HashcodeTest, DefaultHashQuality) { … }

}  // namespace internal
}  // namespace v8