chromium/v8/test/unittests/heap/cppgc/stats-collector-unittest.cc

// Copyright 2020 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 "src/heap/cppgc/stats-collector.h"

#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace cppgc {
namespace internal {

namespace {

constexpr size_t kNoMarkedBytes = …;

constexpr size_t kMinReportedSize = …;

class StatsCollectorTest : public ::testing::Test { … };

}  // namespace

TEST_F(StatsCollectorTest, NoMarkedBytes) { … }

TEST_F(StatsCollectorTest, EventPrevGCMarkedObjectSize) { … }

TEST_F(StatsCollectorTest, AllocationNoReportBelowAllocationThresholdBytes) { … }

TEST_F(StatsCollectorTest, AlllocationReportAboveAllocationThresholdBytes) { … }

TEST_F(StatsCollectorTest, InitialAllocatedObjectSize) { … }

TEST_F(StatsCollectorTest, AllocatedObjectSize) { … }

TEST_F(StatsCollectorTest, AllocatedObjectSizeNoMarkedBytes) { … }

TEST_F(StatsCollectorTest, AllocatedObjectSizeAllocateAfterMarking) { … }

class MockAllocationObserver : public StatsCollector::AllocationObserver { … };

TEST_F(StatsCollectorTest, RegisterUnregisterObserver) { … }

TEST_F(StatsCollectorTest, ObserveAllocatedObjectSizeIncreaseAndDecrease) { … }

namespace {

void FakeGC(StatsCollector* stats, size_t marked_bytes) { … }

}  // namespace

TEST_F(StatsCollectorTest, ObserveResetAllocatedObjectSize) { … }

TEST_F(StatsCollectorTest, ObserveAllocatedMemoryIncreaseAndDecrease) { … }

namespace {

class AllocationObserverTriggeringGC final
    : public StatsCollector::AllocationObserver { … };

}  // namespace

TEST_F(StatsCollectorTest, ObserverTriggersGC) { … }

TEST_F(StatsCollectorTest, AllocatedMemorySize) { … }

TEST_F(StatsCollectorTest, DiscardedMemorySize) { … }

TEST_F(StatsCollectorTest, ResidentMemorySizeWithoutDiscarded) { … }

TEST_F(StatsCollectorTest, ResidentMemorySizeWithDiscarded) { … }

}  // namespace internal
}  // namespace cppgc