| // 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/core_local.h" |
| |
| #include <gtest/gtest.h> |
| |
| #include <atomic> |
| #include <thread> |
| |
| #include "common/logging.h" |
| #include "time.h" |
| #include "util/stopwatch.hpp" |
| #include "test_util/test_util.h" |
| |
| namespace doris { |
| |
| // Fixture for testing class Decompressor |
| class CoreLocalTest : public ::testing::Test { |
| protected: |
| CoreLocalTest() {} |
| ~CoreLocalTest() {} |
| }; |
| |
| void updater(int64_t loop, CoreLocalValue<int64_t>* value, int64_t* used_ns) { |
| usleep(100); |
| MonotonicStopWatch stopwatch; |
| stopwatch.start(); |
| for (int i = 0; i < loop; ++i) { |
| __sync_fetch_and_add(value->access(), 1); |
| } |
| *used_ns = stopwatch.elapsed_time(); |
| } |
| |
| TEST_F(CoreLocalTest, CoreLocalValue) { |
| int64_t loop = LOOP_LESS_OR_MORE(1000, 1000000L); |
| CoreLocalValue<int64_t> value; |
| std::vector<int64_t> used_ns; |
| used_ns.resize(8); |
| std::vector<std::thread> workers; |
| for (int i = 0; i < 8; ++i) { |
| workers.emplace_back(updater, loop, &value, &used_ns[i]); |
| } |
| int64_t sum_ns = 0; |
| for (int i = 0; i < 8; ++i) { |
| workers[i].join(); |
| sum_ns += used_ns[i]; |
| } |
| int64_t sum = 0; |
| for (int i = 0; i < value.size(); ++i) { |
| sum += __sync_fetch_and_add(value.access_at_core(i), 0); |
| } |
| ASSERT_EQ(8 * loop, sum); |
| LOG(INFO) << "time:" << sum_ns / sum << "ns/op"; |
| } |
| |
| TEST_F(CoreLocalTest, CoreDataAllocator) { |
| CoreDataAllocatorFactory factory; |
| auto allocator1 = factory.get_allocator(1, 8); |
| auto ptr = allocator1->get_or_create(0); |
| ASSERT_TRUE(ptr != nullptr); |
| { |
| auto ptr2 = allocator1->get_or_create(0); |
| ASSERT_TRUE(ptr == ptr2); |
| } |
| { |
| auto ptr2 = allocator1->get_or_create(4096); |
| ASSERT_TRUE(ptr2 != nullptr); |
| } |
| { |
| auto allocator2 = factory.get_allocator(2, 8); |
| ASSERT_TRUE(allocator2 != allocator1); |
| } |
| } |
| |
| TEST_F(CoreLocalTest, CoreLocalValueController) { |
| CoreLocalValueController<int64_t> controller; |
| auto id = controller.get_id(); |
| ASSERT_EQ(0, id); |
| controller.reclaim_id(id); |
| id = controller.get_id(); |
| ASSERT_EQ(0, id); |
| id = controller.get_id(); |
| ASSERT_EQ(1, id); |
| } |
| |
| TEST_F(CoreLocalTest, CoreLocalValueNormal) { |
| CoreLocalValue<int64_t> value; |
| for (int i = 0; i < value.size(); ++i) { |
| ASSERT_EQ(0, *value.access_at_core(i)); |
| *value.access_at_core(i) += 1; |
| } |
| for (int i = 0; i < value.size(); ++i) { |
| ASSERT_EQ(1, *value.access_at_core(i)); |
| } |
| for (int i = 0; i < 10000; ++i) { |
| *value.access() += 1; |
| } |
| int64_t sum = 0; |
| for (int i = 0; i < value.size(); ++i) { |
| sum += *value.access_at_core(i); |
| } |
| ASSERT_EQ(10000 + value.size(), sum); |
| } |
| } // namespace doris |
| |
| int main(int argc, char** argv) { |
| ::testing::InitGoogleTest(&argc, argv); |
| return RUN_ALL_TESTS(); |
| } |