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      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 "class_linker-inl.h"
     23 #include "common_runtime_test.h"
     24 #include "dex_file.h"
     25 #include "scoped_thread_state_change.h"
     26 
     27 namespace art {
     28 namespace verifier {
     29 
     30 class MethodVerifierTest : public CommonRuntimeTest {
     31  protected:
     32   void VerifyClass(const std::string& descriptor)
     33       SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
     34     ASSERT_TRUE(descriptor != NULL);
     35     mirror::Class* klass = class_linker_->FindSystemClass(Thread::Current(), descriptor.c_str());
     36 
     37     // Verify the class
     38     std::string error_msg;
     39     ASSERT_TRUE(MethodVerifier::VerifyClass(klass, true, &error_msg) == MethodVerifier::kNoFailure)
     40         << error_msg;
     41   }
     42 
     43   void VerifyDexFile(const DexFile* dex)
     44       SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
     45     ASSERT_TRUE(dex != NULL);
     46 
     47     // Verify all the classes defined in this file
     48     for (size_t i = 0; i < dex->NumClassDefs(); i++) {
     49       const DexFile::ClassDef& class_def = dex->GetClassDef(i);
     50       const char* descriptor = dex->GetClassDescriptor(class_def);
     51       VerifyClass(descriptor);
     52     }
     53   }
     54 };
     55 
     56 TEST_F(MethodVerifierTest, LibCore) {
     57   ScopedObjectAccess soa(Thread::Current());
     58   VerifyDexFile(java_lang_dex_file_);
     59 }
     60 
     61 }  // namespace verifier
     62 }  // namespace art
     63