blob: 3ca66d3cfab4a9c64777a153463ed70cf315a569 [file] [log] [blame]
// 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;
};