| // Copyright 2019 The Marl Authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // https://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "gmock/gmock.h" |
| #include "gtest/gtest.h" |
| |
| #include "marl/scheduler.h" |
| |
| // SchedulerParams holds Scheduler construction parameters for testing. |
| struct SchedulerParams { |
| int numWorkerThreads; |
| |
| friend std::ostream& operator<<(std::ostream& os, |
| const SchedulerParams& params) { |
| return os << "SchedulerParams{" |
| << "numWorkerThreads: " << params.numWorkerThreads << "}"; |
| } |
| }; |
| |
| // WithoutBoundScheduler is a test fixture that does not bind a scheduler. |
| class WithoutBoundScheduler : public testing::Test { |
| public: |
| void SetUp() override { |
| allocator = new marl::TrackedAllocator(marl::Allocator::Default); |
| } |
| |
| void TearDown() override { |
| auto stats = allocator->stats(); |
| ASSERT_EQ(stats.numAllocations(), 0U); |
| ASSERT_EQ(stats.bytesAllocated(), 0U); |
| delete allocator; |
| } |
| |
| marl::TrackedAllocator* allocator = nullptr; |
| }; |
| |
| // WithBoundScheduler is a parameterized test fixture that performs tests with |
| // a bound scheduler using a number of different configurations. |
| class WithBoundScheduler : public testing::TestWithParam<SchedulerParams> { |
| public: |
| void SetUp() override { |
| allocator = new marl::TrackedAllocator(marl::Allocator::Default); |
| |
| auto& params = GetParam(); |
| |
| marl::Scheduler::Config cfg; |
| cfg.setAllocator(allocator); |
| cfg.setWorkerThreadCount(params.numWorkerThreads); |
| cfg.setFiberStackSize(0x10000); |
| |
| auto scheduler = new marl::Scheduler(cfg); |
| scheduler->bind(); |
| } |
| |
| void TearDown() override { |
| auto scheduler = marl::Scheduler::get(); |
| scheduler->unbind(); |
| delete scheduler; |
| |
| auto stats = allocator->stats(); |
| ASSERT_EQ(stats.numAllocations(), 0U); |
| ASSERT_EQ(stats.bytesAllocated(), 0U); |
| delete allocator; |
| } |
| |
| marl::TrackedAllocator* allocator = nullptr; |
| }; |