6486be64c3
* change picture to word * change picture to word * SHOW FULL TABLES WHERE Table_type != VIEW sql can not execute * change license description
95 lines
2.3 KiB
C++
95 lines
2.3 KiB
C++
// Copyright (c) 2017, Baidu.com, Inc. All Rights Reserved
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#include "util/lru_cache.hpp"
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#include <memory>
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#include <gtest/gtest.h>
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namespace palo {
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class LruCacheTest : public testing::Test {
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};
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struct Foo {
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Foo(int num_param): num(num_param) { }
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int num;
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};
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TEST_F(LruCacheTest, NormalTest) {
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LruCache<int, std::shared_ptr<Foo>> cache(10);
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for (int i = 0; i < 10; ++i) {
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cache.put(i, std::shared_ptr<Foo>(new Foo(i * 10)));
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}
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ASSERT_EQ(10, cache.size());
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std::shared_ptr<Foo> ptr;
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for (int i = 0; i < 10; ++i) {
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ASSERT_TRUE(cache.get(i, &ptr));
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ASSERT_EQ(i * 10, ptr->num);
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}
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}
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TEST_F(LruCacheTest, IteratorTest) {
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LruCache<int, std::shared_ptr<Foo>> cache(10);
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int keys = 0;
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int values = 0;
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for (int i = 0; i < 10; ++i) {
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keys += i;
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values += i * 10;
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cache.put(i, std::shared_ptr<Foo>(new Foo(i * 10)));
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}
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ASSERT_EQ(10, cache.size());
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int key_sum = 0;
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int value_sum = 0;
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for (auto& it : cache) {
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key_sum += it.first;
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value_sum += it.second->num;
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}
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ASSERT_EQ(keys, key_sum);
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ASSERT_EQ(values, value_sum);
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std::shared_ptr<Foo> ptr;
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for (int i = 0; i < 10; ++i) {
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ASSERT_TRUE(cache.get(i, &ptr));
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ASSERT_EQ(i * 10, ptr->num);
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}
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}
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TEST_F(LruCacheTest, OverSize) {
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LruCache<int, std::shared_ptr<Foo>> cache(10);
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for (int i = 0; i < 110; ++i) {
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cache.put(i, std::shared_ptr<Foo>(new Foo(i * 10)));
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}
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ASSERT_EQ(10, cache.size());
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std::shared_ptr<Foo> ptr;
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for (int i = 100; i < 110; ++i) {
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ASSERT_TRUE(cache.get(i, &ptr));
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ASSERT_EQ(i * 10, ptr->num);
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}
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}
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}
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int main(int argc, char** argv) {
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::testing::InitGoogleTest(&argc, argv);
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return RUN_ALL_TESTS();
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}
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