36 lines
1.4 KiB
C++
36 lines
1.4 KiB
C++
#include <gtest/gtest.h>
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#include <cpp-utils/pointer/unique_ref.h>
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#include "blockstore/implementations/caching/cache/Cache.h"
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#include "testutils/MinimalKeyType.h"
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#include "testutils/CopyableMovableValueType.h"
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using namespace blockstore::caching;
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using cpputils::unique_ref;
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using cpputils::make_unique_ref;
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using ::testing::Test;
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//Test that Cache uses a move constructor for Value if possible
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class CacheTest_MoveConstructor: public Test {
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public:
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CacheTest_MoveConstructor(): cache(make_unique_ref<Cache<MinimalKeyType, CopyableMovableValueType, 100>>()) {
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CopyableMovableValueType::numCopyConstructorCalled = 0;
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}
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unique_ref<Cache<MinimalKeyType, CopyableMovableValueType, 100>> cache;
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};
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TEST_F(CacheTest_MoveConstructor, MoveIntoCache) {
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cache->push(MinimalKeyType::create(0), CopyableMovableValueType(2));
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CopyableMovableValueType val = cache->pop(MinimalKeyType::create(0)).value();
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val.value(); //Access it to avoid the compiler optimizing the assignment away
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EXPECT_EQ(0, CopyableMovableValueType::numCopyConstructorCalled);
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}
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TEST_F(CacheTest_MoveConstructor, CopyIntoCache) {
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CopyableMovableValueType value(2);
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cache->push(MinimalKeyType::create(0), value);
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CopyableMovableValueType val = cache->pop(MinimalKeyType::create(0)).value();
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val.value(); //Access it to avoid the compiler optimizing the assignment away
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EXPECT_EQ(1, CopyableMovableValueType::numCopyConstructorCalled);
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}
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