/*
* 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 <memory>
#include "base/macros.h"
#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 HIDDEN {
class AtomicDexRefMapTest : public CommonRuntimeTest {};
TEST_F(AtomicDexRefMapTest, RunTests) {
ScopedObjectAccess soa(Thread::Current());
std::unique_ptr<const DexFile> dex(OpenTestDexFile("Interfaces" ));
ASSERT_TRUE(dex != nullptr);
using Map = AtomicDexRefMap<MethodReference, int >;
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()));
std::vector<const DexFile*> registered_dex_files = map.GetDexFiles();
EXPECT_EQ(1 u, registered_dex_files.size());
EXPECT_TRUE(registered_dex_files[0 ] == dex.get());
EXPECT_GT(dex->NumMethodIds(), 10 u);
// 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
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