runtime/proxy_test.cc - platform/art - Gitiles

 /*
  * Copyright (C) 2014 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 <jni.h>
 #include <vector>

 #include "art_field-inl.h"
 #include "class_linker-inl.h"
 #include "common_compiler_test.h"
 #include "mirror/field-inl.h"
 #include "mirror/method.h"
 #include "scoped_thread_state_change.h"

 namespace art {

 class ProxyTest : public CommonCompilerTest {
  public:
   // Generate a proxy class with the given name and interfaces. This is a simplification from what
   // libcore does to fit to our test needs. We do not check for duplicated interfaces or methods and
   // we do not declare exceptions.
   mirror::Class* GenerateProxyClass(ScopedObjectAccess& soa, jobject jclass_loader,
                                     const char* className,
                                     const std::vector<mirror::Class*>& interfaces)
       SHARED_REQUIRES(Locks::mutator_lock_) {
     mirror::Class* javaLangObject = class_linker_->FindSystemClass(soa.Self(), "Ljava/lang/Object;");
     CHECK(javaLangObject != nullptr);

     jclass javaLangClass = soa.AddLocalReference<jclass>(mirror::Class::GetJavaLangClass());

     // Builds the interfaces array.
     jobjectArray proxyClassInterfaces = soa.Env()->NewObjectArray(interfaces.size(), javaLangClass,
                                                                   nullptr);
     soa.Self()->AssertNoPendingException();
     for (size_t i = 0; i < interfaces.size(); ++i) {
       soa.Env()->SetObjectArrayElement(proxyClassInterfaces, i,
                                        soa.AddLocalReference<jclass>(interfaces[i]));
     }

     // Builds the method array.
     jsize methods_count = 3;  // Object.equals, Object.hashCode and Object.toString.
     for (mirror::Class* interface : interfaces) {
       methods_count += interface->NumVirtualMethods();
     }
     jobjectArray proxyClassMethods = soa.Env()->NewObjectArray(
         methods_count, soa.AddLocalReference<jclass>(mirror::Method::StaticClass()), nullptr);
     soa.Self()->AssertNoPendingException();

     jsize array_index = 0;
     // Fill the method array
     ArtMethod* method = javaLangObject->FindDeclaredVirtualMethod(
         "equals", "(Ljava/lang/Object;)Z", sizeof(void*));
     CHECK(method != nullptr);
     soa.Env()->SetObjectArrayElement(
         proxyClassMethods, array_index++, soa.AddLocalReference<jobject>(
             mirror::Method::CreateFromArtMethod(soa.Self(), method)));
     method = javaLangObject->FindDeclaredVirtualMethod("hashCode", "()I", sizeof(void*));
     CHECK(method != nullptr);
     soa.Env()->SetObjectArrayElement(
         proxyClassMethods, array_index++, soa.AddLocalReference<jobject>(
             mirror::Method::CreateFromArtMethod(soa.Self(), method)));
     method = javaLangObject->FindDeclaredVirtualMethod(
         "toString", "()Ljava/lang/String;", sizeof(void*));
     CHECK(method != nullptr);
     soa.Env()->SetObjectArrayElement(
         proxyClassMethods, array_index++, soa.AddLocalReference<jobject>(
             mirror::Method::CreateFromArtMethod(soa.Self(), method)));
     // Now adds all interfaces virtual methods.
     for (mirror::Class* interface : interfaces) {
       for (auto& m : interface->GetVirtualMethods(sizeof(void*))) {
         soa.Env()->SetObjectArrayElement(
             proxyClassMethods, array_index++, soa.AddLocalReference<jobject>(
                 mirror::Method::CreateFromArtMethod(soa.Self(), &m)));
       }
     }
     CHECK_EQ(array_index, methods_count);

     // Builds an empty exception array.
     jobjectArray proxyClassThrows = soa.Env()->NewObjectArray(0, javaLangClass, nullptr);
     soa.Self()->AssertNoPendingException();

     mirror::Class* proxyClass = class_linker_->CreateProxyClass(
         soa, soa.Env()->NewStringUTF(className), proxyClassInterfaces, jclass_loader,
         proxyClassMethods, proxyClassThrows);
     soa.Self()->AssertNoPendingException();
     return proxyClass;
   }
 };

 // Creates a proxy class and check ClassHelper works correctly.
 TEST_F(ProxyTest, ProxyClassHelper) {
   ScopedObjectAccess soa(Thread::Current());
   jobject jclass_loader = LoadDex("Interfaces");
   StackHandleScope<4> hs(soa.Self());
   Handle<mirror::ClassLoader> class_loader(
       hs.NewHandle(soa.Decode<mirror::ClassLoader*>(jclass_loader)));

   Handle<mirror::Class> I(hs.NewHandle(
       class_linker_->FindClass(soa.Self(), "LInterfaces$I;", class_loader)));
   Handle<mirror::Class> J(hs.NewHandle(
       class_linker_->FindClass(soa.Self(), "LInterfaces$J;", class_loader)));
   ASSERT_TRUE(I.Get() != nullptr);
   ASSERT_TRUE(J.Get() != nullptr);

   std::vector<mirror::Class*> interfaces;
   interfaces.push_back(I.Get());
   interfaces.push_back(J.Get());
   Handle<mirror::Class> proxy_class(hs.NewHandle(
       GenerateProxyClass(soa, jclass_loader, "$Proxy1234", interfaces)));
   interfaces.clear();  // Don't least possibly stale objects in the array as good practice.
   ASSERT_TRUE(proxy_class.Get() != nullptr);
   ASSERT_TRUE(proxy_class->IsProxyClass());
   ASSERT_TRUE(proxy_class->IsInitialized());

   EXPECT_EQ(2U, proxy_class->NumDirectInterfaces());  // Interfaces$I and Interfaces$J.
   EXPECT_EQ(I.Get(), mirror::Class::GetDirectInterface(soa.Self(), proxy_class, 0));
   EXPECT_EQ(J.Get(), mirror::Class::GetDirectInterface(soa.Self(), proxy_class, 1));
   std::string temp;
   const char* proxy_class_descriptor = proxy_class->GetDescriptor(&temp);
   EXPECT_STREQ("L$Proxy1234;", proxy_class_descriptor);
   EXPECT_EQ(nullptr, proxy_class->GetSourceFile());
 }

 // Creates a proxy class and check FieldHelper works correctly.
 TEST_F(ProxyTest, ProxyFieldHelper) {
   ScopedObjectAccess soa(Thread::Current());
   jobject jclass_loader = LoadDex("Interfaces");
   StackHandleScope<9> hs(soa.Self());
   Handle<mirror::ClassLoader> class_loader(
       hs.NewHandle(soa.Decode<mirror::ClassLoader*>(jclass_loader)));

   Handle<mirror::Class> I(hs.NewHandle(
       class_linker_->FindClass(soa.Self(), "LInterfaces$I;", class_loader)));
   Handle<mirror::Class> J(hs.NewHandle(
       class_linker_->FindClass(soa.Self(), "LInterfaces$J;", class_loader)));
   ASSERT_TRUE(I.Get() != nullptr);
   ASSERT_TRUE(J.Get() != nullptr);

   Handle<mirror::Class> proxyClass;
   {
     std::vector<mirror::Class*> interfaces;
     interfaces.push_back(I.Get());
     interfaces.push_back(J.Get());
     proxyClass = hs.NewHandle(GenerateProxyClass(soa, jclass_loader, "$Proxy1234", interfaces));
   }

   ASSERT_TRUE(proxyClass.Get() != nullptr);
   ASSERT_TRUE(proxyClass->IsProxyClass());
   ASSERT_TRUE(proxyClass->IsInitialized());

   ArtField* instance_fields = proxyClass->GetIFields();
   EXPECT_TRUE(instance_fields == nullptr);

   ArtField* static_fields = proxyClass->GetSFields();
   ASSERT_TRUE(static_fields != nullptr);
   ASSERT_EQ(2u, proxyClass->NumStaticFields());

   Handle<mirror::Class> interfacesFieldClass(
       hs.NewHandle(class_linker_->FindSystemClass(soa.Self(), "[Ljava/lang/Class;")));
   ASSERT_TRUE(interfacesFieldClass.Get() != nullptr);
   Handle<mirror::Class> throwsFieldClass(
       hs.NewHandle(class_linker_->FindSystemClass(soa.Self(), "[[Ljava/lang/Class;")));
   ASSERT_TRUE(throwsFieldClass.Get() != nullptr);

   // Test "Class[] interfaces" field.
   ArtField* field = &static_fields[0];
   EXPECT_STREQ("interfaces", field->GetName());
   EXPECT_STREQ("[Ljava/lang/Class;", field->GetTypeDescriptor());
   EXPECT_EQ(interfacesFieldClass.Get(), field->GetType<true>());
   std::string temp;
   EXPECT_STREQ("L$Proxy1234;", field->GetDeclaringClass()->GetDescriptor(&temp));
   EXPECT_FALSE(field->IsPrimitiveType());

   // Test "Class[][] throws" field.
   field = &static_fields[1];
   EXPECT_STREQ("throws", field->GetName());
   EXPECT_STREQ("[[Ljava/lang/Class;", field->GetTypeDescriptor());
   EXPECT_EQ(throwsFieldClass.Get(), field->GetType<true>());
   EXPECT_STREQ("L$Proxy1234;", field->GetDeclaringClass()->GetDescriptor(&temp));
   EXPECT_FALSE(field->IsPrimitiveType());
 }

 // Creates two proxy classes and check the art/mirror fields of their static fields.
 TEST_F(ProxyTest, CheckArtMirrorFieldsOfProxyStaticFields) {
   ScopedObjectAccess soa(Thread::Current());
   jobject jclass_loader = LoadDex("Interfaces");
   StackHandleScope<7> hs(soa.Self());
   Handle<mirror::ClassLoader> class_loader(
       hs.NewHandle(soa.Decode<mirror::ClassLoader*>(jclass_loader)));

   Handle<mirror::Class> proxyClass0;
   Handle<mirror::Class> proxyClass1;
   {
     std::vector<mirror::Class*> interfaces;
     proxyClass0 = hs.NewHandle(GenerateProxyClass(soa, jclass_loader, "$Proxy0", interfaces));
     proxyClass1 = hs.NewHandle(GenerateProxyClass(soa, jclass_loader, "$Proxy1", interfaces));
   }

   ASSERT_TRUE(proxyClass0.Get() != nullptr);
   ASSERT_TRUE(proxyClass0->IsProxyClass());
   ASSERT_TRUE(proxyClass0->IsInitialized());
   ASSERT_TRUE(proxyClass1.Get() != nullptr);
   ASSERT_TRUE(proxyClass1->IsProxyClass());
   ASSERT_TRUE(proxyClass1->IsInitialized());

   ArtField* static_fields0 = proxyClass0->GetSFields();
   ASSERT_TRUE(static_fields0 != nullptr);
   ASSERT_EQ(2u, proxyClass0->NumStaticFields());
   ArtField* static_fields1 = proxyClass1->GetSFields();
   ASSERT_TRUE(static_fields1 != nullptr);
   ASSERT_EQ(2u, proxyClass1->NumStaticFields());

   EXPECT_EQ(static_fields0[0].GetDeclaringClass(), proxyClass0.Get());
   EXPECT_EQ(static_fields0[1].GetDeclaringClass(), proxyClass0.Get());
   EXPECT_EQ(static_fields1[0].GetDeclaringClass(), proxyClass1.Get());
   EXPECT_EQ(static_fields1[1].GetDeclaringClass(), proxyClass1.Get());

   Handle<mirror::Field> field00 =
       hs.NewHandle(mirror::Field::CreateFromArtField(soa.Self(), &static_fields0[0], true));
   Handle<mirror::Field> field01 =
       hs.NewHandle(mirror::Field::CreateFromArtField(soa.Self(), &static_fields0[1], true));
   Handle<mirror::Field> field10 =
       hs.NewHandle(mirror::Field::CreateFromArtField(soa.Self(), &static_fields1[0], true));
   Handle<mirror::Field> field11 =
       hs.NewHandle(mirror::Field::CreateFromArtField(soa.Self(), &static_fields1[1], true));
   EXPECT_EQ(field00->GetArtField(), &static_fields0[0]);
   EXPECT_EQ(field01->GetArtField(), &static_fields0[1]);
   EXPECT_EQ(field10->GetArtField(), &static_fields1[0]);
   EXPECT_EQ(field11->GetArtField(), &static_fields1[1]);
 }

 }  // namespace art
	/*
	* Copyright (C) 2014 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 <jni.h>
	#include <vector>

	#include "art_field-inl.h"
	#include "class_linker-inl.h"
	#include "common_compiler_test.h"
	#include "mirror/field-inl.h"
	#include "mirror/method.h"
	#include "scoped_thread_state_change.h"

	namespace art {

	class ProxyTest : public CommonCompilerTest {
	public:
	// Generate a proxy class with the given name and interfaces. This is a simplification from what
	// libcore does to fit to our test needs. We do not check for duplicated interfaces or methods and
	// we do not declare exceptions.
	mirror::Class* GenerateProxyClass(ScopedObjectAccess& soa, jobject jclass_loader,
	const char* className,
	const std::vector<mirror::Class*>& interfaces)
	SHARED_REQUIRES(Locks::mutator_lock_) {
	mirror::Class* javaLangObject = class_linker_->FindSystemClass(soa.Self(), "Ljava/lang/Object;");
	CHECK(javaLangObject != nullptr);

	jclass javaLangClass = soa.AddLocalReference<jclass>(mirror::Class::GetJavaLangClass());

	// Builds the interfaces array.
	jobjectArray proxyClassInterfaces = soa.Env()->NewObjectArray(interfaces.size(), javaLangClass,
	nullptr);
	soa.Self()->AssertNoPendingException();
	for (size_t i = 0; i < interfaces.size(); ++i) {
	soa.Env()->SetObjectArrayElement(proxyClassInterfaces, i,
	soa.AddLocalReference<jclass>(interfaces[i]));
	}

	// Builds the method array.
	jsize methods_count = 3; // Object.equals, Object.hashCode and Object.toString.
	for (mirror::Class* interface : interfaces) {
	methods_count += interface->NumVirtualMethods();
	}
	jobjectArray proxyClassMethods = soa.Env()->NewObjectArray(
	methods_count, soa.AddLocalReference<jclass>(mirror::Method::StaticClass()), nullptr);
	soa.Self()->AssertNoPendingException();

	jsize array_index = 0;
	// Fill the method array
	ArtMethod* method = javaLangObject->FindDeclaredVirtualMethod(
	"equals", "(Ljava/lang/Object;)Z", sizeof(void*));
	CHECK(method != nullptr);
	soa.Env()->SetObjectArrayElement(
	proxyClassMethods, array_index++, soa.AddLocalReference<jobject>(
	mirror::Method::CreateFromArtMethod(soa.Self(), method)));
	method = javaLangObject->FindDeclaredVirtualMethod("hashCode", "()I", sizeof(void*));
	CHECK(method != nullptr);
	soa.Env()->SetObjectArrayElement(
	proxyClassMethods, array_index++, soa.AddLocalReference<jobject>(
	mirror::Method::CreateFromArtMethod(soa.Self(), method)));
	method = javaLangObject->FindDeclaredVirtualMethod(
	"toString", "()Ljava/lang/String;", sizeof(void*));
	CHECK(method != nullptr);
	soa.Env()->SetObjectArrayElement(
	proxyClassMethods, array_index++, soa.AddLocalReference<jobject>(
	mirror::Method::CreateFromArtMethod(soa.Self(), method)));
	// Now adds all interfaces virtual methods.
	for (mirror::Class* interface : interfaces) {
	for (auto& m : interface->GetVirtualMethods(sizeof(void*))) {
	soa.Env()->SetObjectArrayElement(
	proxyClassMethods, array_index++, soa.AddLocalReference<jobject>(
	mirror::Method::CreateFromArtMethod(soa.Self(), &m)));
	}
	}
	CHECK_EQ(array_index, methods_count);

	// Builds an empty exception array.
	jobjectArray proxyClassThrows = soa.Env()->NewObjectArray(0, javaLangClass, nullptr);
	soa.Self()->AssertNoPendingException();

	mirror::Class* proxyClass = class_linker_->CreateProxyClass(
	soa, soa.Env()->NewStringUTF(className), proxyClassInterfaces, jclass_loader,
	proxyClassMethods, proxyClassThrows);
	soa.Self()->AssertNoPendingException();
	return proxyClass;
	}
	};

	// Creates a proxy class and check ClassHelper works correctly.
	TEST_F(ProxyTest, ProxyClassHelper) {
	ScopedObjectAccess soa(Thread::Current());
	jobject jclass_loader = LoadDex("Interfaces");
	StackHandleScope<4> hs(soa.Self());
	Handle<mirror::ClassLoader> class_loader(
	hs.NewHandle(soa.Decode<mirror::ClassLoader*>(jclass_loader)));

	Handle<mirror::Class> I(hs.NewHandle(
	class_linker_->FindClass(soa.Self(), "LInterfaces$I;", class_loader)));
	Handle<mirror::Class> J(hs.NewHandle(
	class_linker_->FindClass(soa.Self(), "LInterfaces$J;", class_loader)));
	ASSERT_TRUE(I.Get() != nullptr);
	ASSERT_TRUE(J.Get() != nullptr);

	std::vector<mirror::Class*> interfaces;
	interfaces.push_back(I.Get());
	interfaces.push_back(J.Get());
	Handle<mirror::Class> proxy_class(hs.NewHandle(
	GenerateProxyClass(soa, jclass_loader, "$Proxy1234", interfaces)));
	interfaces.clear(); // Don't least possibly stale objects in the array as good practice.
	ASSERT_TRUE(proxy_class.Get() != nullptr);
	ASSERT_TRUE(proxy_class->IsProxyClass());
	ASSERT_TRUE(proxy_class->IsInitialized());

	EXPECT_EQ(2U, proxy_class->NumDirectInterfaces()); // Interfaces$I and Interfaces$J.
	EXPECT_EQ(I.Get(), mirror::Class::GetDirectInterface(soa.Self(), proxy_class, 0));
	EXPECT_EQ(J.Get(), mirror::Class::GetDirectInterface(soa.Self(), proxy_class, 1));
	std::string temp;
	const char* proxy_class_descriptor = proxy_class->GetDescriptor(&temp);
	EXPECT_STREQ("L$Proxy1234;", proxy_class_descriptor);
	EXPECT_EQ(nullptr, proxy_class->GetSourceFile());
	}

	// Creates a proxy class and check FieldHelper works correctly.
	TEST_F(ProxyTest, ProxyFieldHelper) {
	ScopedObjectAccess soa(Thread::Current());
	jobject jclass_loader = LoadDex("Interfaces");
	StackHandleScope<9> hs(soa.Self());
	Handle<mirror::ClassLoader> class_loader(
	hs.NewHandle(soa.Decode<mirror::ClassLoader*>(jclass_loader)));

	Handle<mirror::Class> I(hs.NewHandle(
	class_linker_->FindClass(soa.Self(), "LInterfaces$I;", class_loader)));
	Handle<mirror::Class> J(hs.NewHandle(
	class_linker_->FindClass(soa.Self(), "LInterfaces$J;", class_loader)));
	ASSERT_TRUE(I.Get() != nullptr);
	ASSERT_TRUE(J.Get() != nullptr);

	Handle<mirror::Class> proxyClass;
	{
	std::vector<mirror::Class*> interfaces;
	interfaces.push_back(I.Get());
	interfaces.push_back(J.Get());
	proxyClass = hs.NewHandle(GenerateProxyClass(soa, jclass_loader, "$Proxy1234", interfaces));
	}

	ASSERT_TRUE(proxyClass.Get() != nullptr);
	ASSERT_TRUE(proxyClass->IsProxyClass());
	ASSERT_TRUE(proxyClass->IsInitialized());

	ArtField* instance_fields = proxyClass->GetIFields();
	EXPECT_TRUE(instance_fields == nullptr);

	ArtField* static_fields = proxyClass->GetSFields();
	ASSERT_TRUE(static_fields != nullptr);
	ASSERT_EQ(2u, proxyClass->NumStaticFields());

	Handle<mirror::Class> interfacesFieldClass(
	hs.NewHandle(class_linker_->FindSystemClass(soa.Self(), "[Ljava/lang/Class;")));
	ASSERT_TRUE(interfacesFieldClass.Get() != nullptr);
	Handle<mirror::Class> throwsFieldClass(
	hs.NewHandle(class_linker_->FindSystemClass(soa.Self(), "[[Ljava/lang/Class;")));
	ASSERT_TRUE(throwsFieldClass.Get() != nullptr);

	// Test "Class[] interfaces" field.
	ArtField* field = &static_fields[0];
	EXPECT_STREQ("interfaces", field->GetName());
	EXPECT_STREQ("[Ljava/lang/Class;", field->GetTypeDescriptor());
	EXPECT_EQ(interfacesFieldClass.Get(), field->GetType<true>());
	std::string temp;
	EXPECT_STREQ("L$Proxy1234;", field->GetDeclaringClass()->GetDescriptor(&temp));
	EXPECT_FALSE(field->IsPrimitiveType());

	// Test "Class[][] throws" field.
	field = &static_fields[1];
	EXPECT_STREQ("throws", field->GetName());
	EXPECT_STREQ("[[Ljava/lang/Class;", field->GetTypeDescriptor());
	EXPECT_EQ(throwsFieldClass.Get(), field->GetType<true>());
	EXPECT_STREQ("L$Proxy1234;", field->GetDeclaringClass()->GetDescriptor(&temp));
	EXPECT_FALSE(field->IsPrimitiveType());
	}

	// Creates two proxy classes and check the art/mirror fields of their static fields.
	TEST_F(ProxyTest, CheckArtMirrorFieldsOfProxyStaticFields) {
	ScopedObjectAccess soa(Thread::Current());
	jobject jclass_loader = LoadDex("Interfaces");
	StackHandleScope<7> hs(soa.Self());
	Handle<mirror::ClassLoader> class_loader(
	hs.NewHandle(soa.Decode<mirror::ClassLoader*>(jclass_loader)));

	Handle<mirror::Class> proxyClass0;
	Handle<mirror::Class> proxyClass1;
	{
	std::vector<mirror::Class*> interfaces;
	proxyClass0 = hs.NewHandle(GenerateProxyClass(soa, jclass_loader, "$Proxy0", interfaces));
	proxyClass1 = hs.NewHandle(GenerateProxyClass(soa, jclass_loader, "$Proxy1", interfaces));
	}

	ASSERT_TRUE(proxyClass0.Get() != nullptr);
	ASSERT_TRUE(proxyClass0->IsProxyClass());
	ASSERT_TRUE(proxyClass0->IsInitialized());
	ASSERT_TRUE(proxyClass1.Get() != nullptr);
	ASSERT_TRUE(proxyClass1->IsProxyClass());
	ASSERT_TRUE(proxyClass1->IsInitialized());

	ArtField* static_fields0 = proxyClass0->GetSFields();
	ASSERT_TRUE(static_fields0 != nullptr);
	ASSERT_EQ(2u, proxyClass0->NumStaticFields());
	ArtField* static_fields1 = proxyClass1->GetSFields();
	ASSERT_TRUE(static_fields1 != nullptr);
	ASSERT_EQ(2u, proxyClass1->NumStaticFields());

	EXPECT_EQ(static_fields0[0].GetDeclaringClass(), proxyClass0.Get());
	EXPECT_EQ(static_fields0[1].GetDeclaringClass(), proxyClass0.Get());
	EXPECT_EQ(static_fields1[0].GetDeclaringClass(), proxyClass1.Get());
	EXPECT_EQ(static_fields1[1].GetDeclaringClass(), proxyClass1.Get());

	Handle<mirror::Field> field00 =
	hs.NewHandle(mirror::Field::CreateFromArtField(soa.Self(), &static_fields0[0], true));
	Handle<mirror::Field> field01 =
	hs.NewHandle(mirror::Field::CreateFromArtField(soa.Self(), &static_fields0[1], true));
	Handle<mirror::Field> field10 =
	hs.NewHandle(mirror::Field::CreateFromArtField(soa.Self(), &static_fields1[0], true));
	Handle<mirror::Field> field11 =
	hs.NewHandle(mirror::Field::CreateFromArtField(soa.Self(), &static_fields1[1], true));
	EXPECT_EQ(field00->GetArtField(), &static_fields0[0]);
	EXPECT_EQ(field01->GetArtField(), &static_fields0[1]);
	EXPECT_EQ(field10->GetArtField(), &static_fields1[0]);
	EXPECT_EQ(field11->GetArtField(), &static_fields1[1]);
	}

	} // namespace art