16a394da0e
Currently, there are some useless includes in the codebase. We can use a tool named include-what-you-use to optimize these includes. By using a strict include-what-you-use policy, we can get lots of benefits from it.
117 lines
3.6 KiB
C++
117 lines
3.6 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
|
|
// or more contributor license agreements. See the NOTICE file
|
|
// distributed with this work for additional information
|
|
// regarding copyright ownership. The ASF licenses this file
|
|
// to you 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
|
|
//
|
|
// http://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 "util/thread.h"
|
|
|
|
#include <gtest/gtest-message.h>
|
|
#include <gtest/gtest-test-part.h>
|
|
|
|
#include <ostream>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
#include "common/logging.h"
|
|
#include "common/status.h"
|
|
#include "gtest/gtest_pred_impl.h"
|
|
#include "gutil/ref_counted.h"
|
|
#include "util/runtime_profile.h"
|
|
#include "util/time.h"
|
|
|
|
using std::string;
|
|
namespace doris {
|
|
using namespace ErrorCode;
|
|
|
|
class ThreadTest : public ::testing::Test {
|
|
public:
|
|
virtual void SetUp() {}
|
|
virtual void TearDown() {}
|
|
};
|
|
|
|
// Join with a thread and emit warnings while waiting to join.
|
|
// This has to be manually verified.
|
|
TEST_F(ThreadTest, TestJoinAndWarn) {
|
|
scoped_refptr<Thread> holder;
|
|
Status status = Thread::create("test", "sleeper thread", SleepForMs, 1000, &holder);
|
|
EXPECT_TRUE(status.ok());
|
|
status = ThreadJoiner(holder.get()).warn_after_ms(10).warn_every_ms(100).join();
|
|
EXPECT_TRUE(status.ok());
|
|
}
|
|
|
|
TEST_F(ThreadTest, TestFailedJoin) {
|
|
scoped_refptr<Thread> holder;
|
|
Status status = Thread::create("test", "sleeper thread", SleepForMs, 1000, &holder);
|
|
EXPECT_TRUE(status.ok());
|
|
status = ThreadJoiner(holder.get()).give_up_after_ms(50).join();
|
|
EXPECT_TRUE(status.is<ABORTED>());
|
|
}
|
|
|
|
static void TryJoinOnSelf() {
|
|
Status s = ThreadJoiner(Thread::current_thread()).join();
|
|
// Use CHECK instead of ASSERT because gtest isn't thread-safe.
|
|
CHECK(s.is<INVALID_ARGUMENT>());
|
|
}
|
|
|
|
// Try to join on the thread that is currently running.
|
|
TEST_F(ThreadTest, TestJoinOnSelf) {
|
|
scoped_refptr<Thread> holder;
|
|
EXPECT_TRUE(Thread::create("test", "test", TryJoinOnSelf, &holder).ok());
|
|
holder->join();
|
|
// Actual assertion is done by the thread spawned above.
|
|
}
|
|
|
|
TEST_F(ThreadTest, TestDoubleJoinIsNoOp) {
|
|
scoped_refptr<Thread> holder;
|
|
Status status = Thread::create("test", "sleeper thread", SleepForMs, 0, &holder);
|
|
EXPECT_TRUE(status.ok());
|
|
ThreadJoiner joiner(holder.get());
|
|
status = joiner.join();
|
|
EXPECT_TRUE(status.ok());
|
|
status = joiner.join();
|
|
EXPECT_TRUE(status.ok());
|
|
}
|
|
|
|
TEST_F(ThreadTest, ThreadStartBenchmark) {
|
|
std::vector<scoped_refptr<Thread>> threads(1000);
|
|
{
|
|
int64_t thread_creation_ns = 0;
|
|
{
|
|
SCOPED_RAW_TIMER(&thread_creation_ns);
|
|
for (auto& t : threads) {
|
|
Status status = Thread::create("test", "TestCallOnExit", SleepForMs, 0, &t);
|
|
EXPECT_TRUE(status.ok());
|
|
}
|
|
}
|
|
LOG(INFO) << "create 1000 threads use:" << thread_creation_ns << "ns";
|
|
}
|
|
{
|
|
int64_t thread_publish_tid_ns = 0;
|
|
{
|
|
SCOPED_RAW_TIMER(&thread_publish_tid_ns);
|
|
for (auto& t : threads) {
|
|
t->tid();
|
|
}
|
|
}
|
|
LOG(INFO) << "1000 threads publish TIDS use:" << thread_publish_tid_ns << "ns";
|
|
}
|
|
|
|
for (auto& t : threads) {
|
|
t->join();
|
|
}
|
|
}
|
|
|
|
} // namespace doris
|