41 lines
1.3 KiB
C++
41 lines
1.3 KiB
C++
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#include <gtest/gtest.h>
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#include <react/utils/SimpleThreadSafeCache.h>
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namespace facebook::react {
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TEST(EvictingCacheMapTest, BasicInsertAndGet) {
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SimpleThreadSafeCache<int, std::string, 3> cache;
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EXPECT_EQ(cache.get(1), ""); // Default constructed value is returned
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EXPECT_EQ(cache.get(2), ""); // Default constructed value is returned
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EXPECT_EQ(cache.get(3), ""); // Default constructed value is returned
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cache.get(1, []() { return std::string("one"); });
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cache.get(2, []() { return std::string("two"); });
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cache.get(3, []() { return std::string("three"); });
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EXPECT_EQ(cache.get(1), "one");
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EXPECT_EQ(cache.get(2), "two");
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EXPECT_EQ(cache.get(3), "three");
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}
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TEST(EvictingCacheMapTest, Eviction) {
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SimpleThreadSafeCache<int, std::string, 2> cache;
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cache.get(1, []() { return std::string("one"); });
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cache.get(2, []() { return std::string("two"); });
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cache.get(3, []() { return std::string("three"); }); // should evict key 1
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EXPECT_EQ(
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cache.get(1),
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""); // key 1 should be evicted and default constructed value is returned
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EXPECT_EQ(cache.get(2), "two");
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EXPECT_EQ(cache.get(3), "three");
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}
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} // namespace facebook::react
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