Vladimir Marko | b9c29f6 | 2019-03-20 14:22:51 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2019 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #include "common_compiler_test.h" |
| 18 | |
| 19 | #include "class_linker-inl.h" |
| 20 | #include "handle.h" |
| 21 | #include "handle_scope-inl.h" |
Vladimir Marko | bdc93b4 | 2019-03-29 16:12:04 +0000 | [diff] [blame] | 22 | #include "mirror/class_loader-inl.h" |
Vladimir Marko | b9c29f6 | 2019-03-20 14:22:51 +0000 | [diff] [blame] | 23 | #include "mirror/dex_cache.h" |
| 24 | #include "mirror/object-inl.h" |
| 25 | #include "runtime.h" |
| 26 | #include "scoped_thread_state_change-inl.h" |
| 27 | #include "thread-current-inl.h" |
| 28 | #include "well_known_classes.h" |
| 29 | |
| 30 | namespace art { |
| 31 | |
| 32 | class ModuleExclusionTest : public CommonCompilerTest { |
| 33 | public: |
| 34 | explicit ModuleExclusionTest(const std::string& module) |
| 35 | : CommonCompilerTest(), |
| 36 | module_(module) {} |
| 37 | |
| 38 | std::vector<std::string> GetLibCoreModuleNames() const override { |
| 39 | std::vector<std::string> modules = CommonCompilerTest::GetLibCoreModuleNames(); |
| 40 | // Exclude `module_` from boot class path. |
| 41 | auto it = std::find(modules.begin(), modules.end(), module_); |
| 42 | if (it != modules.end()) { |
| 43 | modules.erase(it); |
| 44 | } |
| 45 | return modules; |
| 46 | } |
| 47 | |
| 48 | void DoTest() { |
| 49 | Thread* self = Thread::Current(); |
| 50 | ScopedObjectAccess soa(self); |
| 51 | StackHandleScope<2u> hs(self); |
| 52 | Runtime* runtime = Runtime::Current(); |
| 53 | ASSERT_TRUE(runtime->IsAotCompiler()); |
| 54 | ClassLinker* class_linker = runtime->GetClassLinker(); |
| 55 | CHECK(loaded_dex_files_.empty()); |
| 56 | Handle<mirror::ClassLoader> class_loader = hs.NewHandle(LoadModule(soa, class_linker)); |
| 57 | MutableHandle<mirror::DexCache> dex_cache = hs.NewHandle<mirror::DexCache>(nullptr); |
| 58 | CHECK(!loaded_dex_files_.empty()); |
| 59 | |
| 60 | // Verify that classes defined in the loaded dex files cannot be resolved. |
| 61 | for (const std::unique_ptr<const DexFile>& dex_file : loaded_dex_files_) { |
| 62 | dex_cache.Assign(class_linker->RegisterDexFile(*dex_file, class_loader.Get())); |
| 63 | for (size_t i = 0u, size = dex_file->NumClassDefs(); i != size; ++i) { |
| 64 | const dex::ClassDef& class_def = dex_file->GetClassDef(i); |
| 65 | ObjPtr<mirror::Class> resolved_type = |
| 66 | class_linker->ResolveType(class_def.class_idx_, dex_cache, class_loader); |
| 67 | ASSERT_TRUE(resolved_type == nullptr) << resolved_type->PrettyDescriptor(); |
| 68 | ASSERT_TRUE(self->IsExceptionPending()); |
| 69 | self->ClearException(); |
| 70 | } |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | private: |
| 75 | std::string GetModuleFileName() const { |
| 76 | std::vector<std::string> filename = GetLibCoreDexFileNames({ module_ }); |
| 77 | CHECK_EQ(filename.size(), 1u); |
| 78 | return filename[0]; |
| 79 | } |
| 80 | |
| 81 | // Load the module as an app, i.e. in a class loader other than the boot class loader. |
| 82 | ObjPtr<mirror::ClassLoader> LoadModule(ScopedObjectAccess& soa, ClassLinker* class_linker) |
| 83 | REQUIRES_SHARED(Locks::mutator_lock_) { |
| 84 | std::string filename = GetModuleFileName(); |
| 85 | std::vector<std::unique_ptr<const DexFile>> dex_files = OpenDexFiles(filename.c_str()); |
| 86 | |
| 87 | std::vector<const DexFile*> class_path; |
| 88 | CHECK_NE(0U, dex_files.size()); |
| 89 | for (auto& dex_file : dex_files) { |
| 90 | class_path.push_back(dex_file.get()); |
| 91 | loaded_dex_files_.push_back(std::move(dex_file)); |
| 92 | } |
| 93 | |
| 94 | StackHandleScope<1u> hs(soa.Self()); |
| 95 | Handle<mirror::Class> loader_class(hs.NewHandle( |
| 96 | soa.Decode<mirror::Class>(WellKnownClasses::dalvik_system_PathClassLoader))); |
| 97 | ScopedNullHandle<mirror::ClassLoader> parent_loader; |
| 98 | ScopedNullHandle<mirror::ObjectArray<mirror::ClassLoader>> shared_libraries; |
| 99 | |
| 100 | ObjPtr<mirror::ClassLoader> result = class_linker->CreateWellKnownClassLoader( |
| 101 | soa.Self(), |
| 102 | class_path, |
| 103 | loader_class, |
| 104 | parent_loader, |
| 105 | shared_libraries); |
| 106 | |
| 107 | // Verify that the result has the correct class. |
| 108 | CHECK_EQ(loader_class.Get(), result->GetClass()); |
| 109 | // Verify that the parent is not null. The boot class loader will be set up as a |
| 110 | // proper BootClassLoader object. |
| 111 | ObjPtr<mirror::ClassLoader> actual_parent(result->GetParent()); |
| 112 | CHECK(actual_parent != nullptr); |
| 113 | CHECK(class_linker->IsBootClassLoader(soa, actual_parent)); |
| 114 | |
| 115 | return result; |
| 116 | } |
| 117 | |
| 118 | const std::string module_; |
| 119 | }; |
| 120 | |
| 121 | class ConscryptExclusionTest : public ModuleExclusionTest { |
| 122 | public: |
| 123 | ConscryptExclusionTest() : ModuleExclusionTest("conscrypt") {} |
| 124 | }; |
| 125 | |
| 126 | TEST_F(ConscryptExclusionTest, Test) { |
| 127 | DoTest(); |
| 128 | } |
| 129 | |
| 130 | } // namespace art |