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75 lines
3.0 KiB
75 lines
3.0 KiB
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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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, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "atomic_dex_ref_map-inl.h"
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#include <memory>
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#include "common_runtime_test.h"
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#include "dex/dex_file-inl.h"
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#include "dex/method_reference.h"
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#include "scoped_thread_state_change-inl.h"
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namespace art {
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class AtomicDexRefMapTest : public CommonRuntimeTest {};
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TEST_F(AtomicDexRefMapTest, RunTests) {
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ScopedObjectAccess soa(Thread::Current());
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std::unique_ptr<const DexFile> dex(OpenTestDexFile("Interfaces"));
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ASSERT_TRUE(dex != nullptr);
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using Map = AtomicDexRefMap<MethodReference, int>;
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Map map;
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int value = 123;
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// Error case: Not already inserted.
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EXPECT_FALSE(map.Get(MethodReference(dex.get(), 1), &value));
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EXPECT_FALSE(map.HaveDexFile(dex.get()));
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// Error case: Dex file not registered.
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EXPECT_TRUE(map.Insert(MethodReference(dex.get(), 1), 0, 1) == Map::kInsertResultInvalidDexFile);
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map.AddDexFile(dex.get());
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EXPECT_TRUE(map.HaveDexFile(dex.get()));
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std::vector<const DexFile*> registered_dex_files = map.GetDexFiles();
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EXPECT_EQ(1u, registered_dex_files.size());
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EXPECT_TRUE(registered_dex_files[0] == dex.get());
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EXPECT_GT(dex->NumMethodIds(), 10u);
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// After we have added the get should succeed but return the default value.
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EXPECT_TRUE(map.Get(MethodReference(dex.get(), 1), &value));
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EXPECT_EQ(value, 0);
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// Actually insert an item and make sure we can retreive it.
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static const int kInsertValue = 44;
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EXPECT_TRUE(map.Insert(MethodReference(dex.get(), 1), 0, kInsertValue) ==
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Map::kInsertResultSuccess);
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EXPECT_TRUE(map.Get(MethodReference(dex.get(), 1), &value));
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EXPECT_EQ(value, kInsertValue);
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static const int kInsertValue2 = 123;
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EXPECT_TRUE(map.Insert(MethodReference(dex.get(), 2), 0, kInsertValue2) ==
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Map::kInsertResultSuccess);
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EXPECT_TRUE(map.Get(MethodReference(dex.get(), 1), &value));
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EXPECT_EQ(value, kInsertValue);
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EXPECT_TRUE(map.Get(MethodReference(dex.get(), 2), &value));
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EXPECT_EQ(value, kInsertValue2);
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// Error case: Incorrect expected value for CAS.
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EXPECT_TRUE(map.Insert(MethodReference(dex.get(), 1), 0, kInsertValue + 1) ==
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Map::kInsertResultCASFailure);
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// Correctly overwrite the value and verify.
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EXPECT_TRUE(map.Insert(MethodReference(dex.get(), 1), kInsertValue, kInsertValue + 1) ==
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Map::kInsertResultSuccess);
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EXPECT_TRUE(map.Get(MethodReference(dex.get(), 1), &value));
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EXPECT_EQ(value, kInsertValue + 1);
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}
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} // namespace art
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