| /* |
| * Copyright (C) 2011 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 "type_lookup_table.h" |
| |
| #include <memory> |
| |
| #include "base/common_art_test.h" |
| #include "dex/dex_file-inl.h" |
| #include "dex/utf-inl.h" |
| #include "scoped_thread_state_change-inl.h" |
| |
| namespace art { |
| |
| using DescriptorClassDefIdxPair = std::pair<const char*, uint32_t>; |
| class TypeLookupTableTest : public CommonArtTestWithParam<DescriptorClassDefIdxPair> {}; |
| |
| TEST_F(TypeLookupTableTest, CreateLookupTable) { |
| std::unique_ptr<const DexFile> dex_file(OpenTestDexFile("Lookup")); |
| TypeLookupTable table = TypeLookupTable::Create(*dex_file); |
| ASSERT_TRUE(table.Valid()); |
| ASSERT_NE(nullptr, table.RawData()); |
| ASSERT_EQ(32U, table.RawDataLength()); |
| } |
| |
| TEST_P(TypeLookupTableTest, Find) { |
| std::unique_ptr<const DexFile> dex_file(OpenTestDexFile("Lookup")); |
| TypeLookupTable table(TypeLookupTable::Create(*dex_file)); |
| ASSERT_TRUE(table.Valid()); |
| auto pair = GetParam(); |
| const char* descriptor = pair.first; |
| size_t hash = ComputeModifiedUtf8Hash(descriptor); |
| uint32_t class_def_idx = table.Lookup(descriptor, hash); |
| ASSERT_EQ(pair.second, class_def_idx); |
| } |
| |
| INSTANTIATE_TEST_CASE_P(FindNonExistingClassWithoutCollisions, |
| TypeLookupTableTest, |
| testing::Values(DescriptorClassDefIdxPair("LAB;", 1U))); |
| INSTANTIATE_TEST_CASE_P(FindNonExistingClassWithCollisions, |
| TypeLookupTableTest, |
| testing::Values(DescriptorClassDefIdxPair("LDA;", dex::kDexNoIndex))); |
| INSTANTIATE_TEST_CASE_P(FindClassNoCollisions, |
| TypeLookupTableTest, |
| testing::Values(DescriptorClassDefIdxPair("LC;", 2U))); |
| INSTANTIATE_TEST_CASE_P(FindClassWithCollisions, |
| TypeLookupTableTest, |
| testing::Values(DescriptorClassDefIdxPair("LAB;", 1U))); |
| } // namespace art |