47a3d5000b
1. BlockManager has been added into StorageEngine. So StorageEngine should be initialized when starting BetaRowset unit test. 2. Cache should not use the same buf to store value, otherwise the address will be freed twice and crash.
95 lines
2.6 KiB
C++
95 lines
2.6 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. 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 "olap/page_cache.h"
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#include <gtest/gtest.h>
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namespace doris {
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class StoragePageCacheTest : public testing::Test {
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public:
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StoragePageCacheTest() { }
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virtual ~StoragePageCacheTest() {
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}
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};
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TEST(StoragePageCacheTest, normal) {
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StoragePageCache cache(kNumShards * 2048);
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StoragePageCache::CacheKey key("abc", 0);
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StoragePageCache::CacheKey memory_key("mem", 0);
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{
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// insert normal page
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char* buf = new char[1024];
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PageCacheHandle handle;
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Slice data(buf, 1024);
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cache.insert(key, data, &handle, false);
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ASSERT_EQ(handle.data().data, buf);
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auto found = cache.lookup(key, &handle);
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ASSERT_TRUE(found);
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ASSERT_EQ(buf, handle.data().data);
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}
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{
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// insert in_memory page
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char* buf = new char[1024];
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PageCacheHandle handle;
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Slice data(buf, 1024);
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cache.insert(memory_key, data, &handle, true);
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ASSERT_EQ(handle.data().data, buf);
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auto found = cache.lookup(memory_key, &handle);
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ASSERT_TRUE(found);
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}
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// put too many page to eliminate first page
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for (int i = 0; i < 10 * kNumShards; ++i) {
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StoragePageCache::CacheKey key("bcd", i);
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PageCacheHandle handle;
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Slice data(new char[1024], 1024);
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cache.insert(key, data, &handle, false);
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}
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// cache miss
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{
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PageCacheHandle handle;
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StoragePageCache::CacheKey miss_key("abc", 1);
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auto found = cache.lookup(miss_key, &handle);
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ASSERT_FALSE(found);
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}
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// cache miss for eliminated key
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{
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PageCacheHandle handle;
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auto found = cache.lookup(key, &handle);
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ASSERT_FALSE(found);
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}
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}
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} // namespace doris
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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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