chromium/v8/test/unittests/libplatform/default-job-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/libplatform/default-job.h"

#include "src/base/platform/condition-variable.h"
#include "src/base/platform/platform.h"
#include "src/libplatform/default-platform.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace v8 {
namespace platform {
namespace default_job_unittest {

// Verify that Cancel() on a job stops running the worker task and causes
// current workers to yield.
TEST(DefaultJobTest, CancelJob) { … }

// Verify that Join() on a job contributes to max concurrency and waits for all
// workers to return.
TEST(DefaultJobTest, JoinJobContributes) { … }

// Verify that Join() on a job that uses |worker_count| eventually converges
// and doesn't hang.
TEST(DefaultJobTest, WorkerCount) { … }

// Verify that calling NotifyConcurrencyIncrease() (re-)schedules tasks with the
// intended concurrency.
TEST(DefaultJobTest, JobNotifyConcurrencyIncrease) { … }

// Verify that Join() doesn't contribute if the Job is already finished.
TEST(DefaultJobTest, FinishBeforeJoin) { … }

// Verify that destroying a DefaultJobHandle triggers a DCHECK if neither Join()
// or Cancel() was called.
TEST(DefaultJobTest, LeakHandle) { … }

TEST(DefaultJobTest, AcquireTaskId) { … }

}  // namespace default_job_unittest
}  // namespace platform
}  // namespace v8