1 /* 2 * Copyright (C) 2011 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 "method_verifier.h" 18 19 #include <stdio.h> 20 #include <memory> 21 22 #include "android-base/strings.h" 23 24 #include "base/utils.h" 25 #include "class_linker-inl.h" 26 #include "class_verifier.h" 27 #include "common_runtime_test.h" 28 #include "dex/dex_file-inl.h" 29 #include "scoped_thread_state_change-inl.h" 30 #include "verifier_enums.h" 31 32 namespace art { 33 namespace verifier { 34 35 class MethodVerifierTest : public CommonRuntimeTest { 36 protected: 37 void VerifyClass(const std::string& descriptor) 38 REQUIRES_SHARED(Locks::mutator_lock_) { 39 ASSERT_FALSE(descriptor.empty()); 40 Thread* self = Thread::Current(); 41 ObjPtr<mirror::Class> klass = class_linker_->FindSystemClass(self, descriptor.c_str()); 42 43 // Verify the class 44 std::string error_msg; 45 FailureKind failure = ClassVerifier::VerifyClass( 46 self, klass, nullptr, true, HardFailLogMode::kLogWarning, /* api_level= */ 0u, &error_msg); 47 48 if (android::base::StartsWith(descriptor, "Ljava/lang/invoke")) { 49 ASSERT_TRUE(failure == FailureKind::kSoftFailure || 50 failure == FailureKind::kNoFailure) << error_msg; 51 52 } else { 53 ASSERT_TRUE(failure == FailureKind::kNoFailure) << error_msg; 54 } 55 } 56 57 void VerifyDexFile(const DexFile& dex) 58 REQUIRES_SHARED(Locks::mutator_lock_) { 59 // Verify all the classes defined in this file 60 for (size_t i = 0; i < dex.NumClassDefs(); i++) { 61 const dex::ClassDef& class_def = dex.GetClassDef(i); 62 const char* descriptor = dex.GetClassDescriptor(class_def); 63 VerifyClass(descriptor); 64 } 65 } 66 }; 67 68 TEST_F(MethodVerifierTest, LibCore) { 69 ScopedObjectAccess soa(Thread::Current()); 70 ASSERT_TRUE(java_lang_dex_file_ != nullptr); 71 VerifyDexFile(*java_lang_dex_file_); 72 } 73 74 } // namespace verifier 75 } // namespace art 76
