/* * Copyright (C) 2016 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "atomic_dex_ref_map-inl.h" #include #include "common_runtime_test.h" #include "dex/dex_file-inl.h" #include "dex/method_reference.h" #include "scoped_thread_state_change-inl.h" namespace art { class AtomicDexRefMapTest : public CommonRuntimeTest {}; TEST_F(AtomicDexRefMapTest, RunTests) { ScopedObjectAccess soa(Thread::Current()); std::unique_ptr dex(OpenTestDexFile("Interfaces")); ASSERT_TRUE(dex != nullptr); using Map = AtomicDexRefMap; Map map; int value = 123; // Error case: Not already inserted. EXPECT_FALSE(map.Get(MethodReference(dex.get(), 1), &value)); EXPECT_FALSE(map.HaveDexFile(dex.get())); // Error case: Dex file not registered. EXPECT_TRUE(map.Insert(MethodReference(dex.get(), 1), 0, 1) == Map::kInsertResultInvalidDexFile); map.AddDexFile(dex.get()); EXPECT_TRUE(map.HaveDexFile(dex.get())); EXPECT_GT(dex->NumMethodIds(), 10u); // After we have added the get should succeed but return the default value. EXPECT_TRUE(map.Get(MethodReference(dex.get(), 1), &value)); EXPECT_EQ(value, 0); // Actually insert an item and make sure we can retreive it. static const int kInsertValue = 44; EXPECT_TRUE(map.Insert(MethodReference(dex.get(), 1), 0, kInsertValue) == Map::kInsertResultSuccess); EXPECT_TRUE(map.Get(MethodReference(dex.get(), 1), &value)); EXPECT_EQ(value, kInsertValue); static const int kInsertValue2 = 123; EXPECT_TRUE(map.Insert(MethodReference(dex.get(), 2), 0, kInsertValue2) == Map::kInsertResultSuccess); EXPECT_TRUE(map.Get(MethodReference(dex.get(), 1), &value)); EXPECT_EQ(value, kInsertValue); EXPECT_TRUE(map.Get(MethodReference(dex.get(), 2), &value)); EXPECT_EQ(value, kInsertValue2); // Error case: Incorrect expected value for CAS. EXPECT_TRUE(map.Insert(MethodReference(dex.get(), 1), 0, kInsertValue + 1) == Map::kInsertResultCASFailure); // Correctly overwrite the value and verify. EXPECT_TRUE(map.Insert(MethodReference(dex.get(), 1), kInsertValue, kInsertValue + 1) == Map::kInsertResultSuccess); EXPECT_TRUE(map.Get(MethodReference(dex.get(), 1), &value)); EXPECT_EQ(value, kInsertValue + 1); } } // namespace art