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/*
* 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 "transaction.h"
#include "common_runtime_test.h"
#include "mirror/array-inl.h"
#include "mirror/art_field-inl.h"
#include "mirror/art_method-inl.h"
namespace art {
class TransactionTest : public CommonRuntimeTest {};
TEST_F(TransactionTest, Object_class) {
ScopedObjectAccess soa(Thread::Current());
SirtRef<mirror::Class> sirt_klass(soa.Self(),
class_linker_->FindSystemClass(soa.Self(), "Ljava/lang/Object;"));
ASSERT_TRUE(sirt_klass.get() != nullptr);
Transaction transaction;
Runtime::Current()->EnterTransactionMode(&transaction);
SirtRef<mirror::Object> sirt_obj(soa.Self(), sirt_klass->AllocObject(soa.Self()));
ASSERT_TRUE(sirt_obj.get() != nullptr);
ASSERT_EQ(sirt_obj->GetClass(), sirt_klass.get());
Runtime::Current()->ExitTransactionMode();
// Aborting transaction must not clear the Object::class field.
transaction.Abort();
EXPECT_EQ(sirt_obj->GetClass(), sirt_klass.get());
}
TEST_F(TransactionTest, Object_monitor) {
ScopedObjectAccess soa(Thread::Current());
SirtRef<mirror::Class> sirt_klass(soa.Self(),
class_linker_->FindSystemClass(soa.Self(),
"Ljava/lang/Object;"));
ASSERT_TRUE(sirt_klass.get() != nullptr);
SirtRef<mirror::Object> sirt_obj(soa.Self(), sirt_klass->AllocObject(soa.Self()));
ASSERT_TRUE(sirt_obj.get() != nullptr);
ASSERT_EQ(sirt_obj->GetClass(), sirt_klass.get());
// Lock object's monitor outside the transaction.
sirt_obj->MonitorEnter(soa.Self());
uint32_t old_lock_word = sirt_obj->GetLockWord(false).GetValue();
Transaction transaction;
Runtime::Current()->EnterTransactionMode(&transaction);
// Unlock object's monitor inside the transaction.
sirt_obj->MonitorExit(soa.Self());
uint32_t new_lock_word = sirt_obj->GetLockWord(false).GetValue();
Runtime::Current()->ExitTransactionMode();
// Aborting transaction must not clear the Object::class field.
transaction.Abort();
uint32_t aborted_lock_word = sirt_obj->GetLockWord(false).GetValue();
EXPECT_NE(old_lock_word, new_lock_word);
EXPECT_EQ(aborted_lock_word, new_lock_word);
}
TEST_F(TransactionTest, Array_length) {
ScopedObjectAccess soa(Thread::Current());
SirtRef<mirror::Class> sirt_klass(soa.Self(),
class_linker_->FindSystemClass(soa.Self(),
"[Ljava/lang/Object;"));
ASSERT_TRUE(sirt_klass.get() != nullptr);
constexpr int32_t kArraySize = 2;
Transaction transaction;
Runtime::Current()->EnterTransactionMode(&transaction);
// Allocate an array during transaction.
SirtRef<mirror::Array> sirt_obj(soa.Self(),
mirror::Array::Alloc<true>(soa.Self(), sirt_klass.get(),
kArraySize,
sirt_klass->GetComponentSize(),
Runtime::Current()->GetHeap()->GetCurrentAllocator()));
ASSERT_TRUE(sirt_obj.get() != nullptr);
ASSERT_EQ(sirt_obj->GetClass(), sirt_klass.get());
Runtime::Current()->ExitTransactionMode();
// Aborting transaction must not clear the Object::class field.
transaction.Abort();
EXPECT_EQ(sirt_obj->GetLength(), kArraySize);
}
TEST_F(TransactionTest, StaticFieldsTest) {
ScopedObjectAccess soa(Thread::Current());
SirtRef<mirror::ClassLoader> class_loader(
soa.Self(), soa.Decode<mirror::ClassLoader*>(LoadDex("Transaction")));
ASSERT_TRUE(class_loader.get() != nullptr);
SirtRef<mirror::Class> sirt_klass(soa.Self(),
class_linker_->FindClass(soa.Self(), "LStaticFieldsTest;",
class_loader));
ASSERT_TRUE(sirt_klass.get() != nullptr);
class_linker_->EnsureInitialized(sirt_klass, true, true);
ASSERT_TRUE(sirt_klass->IsInitialized());
// Lookup fields.
mirror::ArtField* booleanField = sirt_klass->FindDeclaredStaticField("booleanField", "Z");
ASSERT_TRUE(booleanField != nullptr);
ASSERT_EQ(FieldHelper(booleanField).GetTypeAsPrimitiveType(), Primitive::kPrimBoolean);
ASSERT_EQ(booleanField->GetBoolean(sirt_klass.get()), false);
mirror::ArtField* byteField = sirt_klass->FindDeclaredStaticField("byteField", "B");
ASSERT_TRUE(byteField != nullptr);
ASSERT_EQ(FieldHelper(byteField).GetTypeAsPrimitiveType(), Primitive::kPrimByte);
ASSERT_EQ(byteField->GetByte(sirt_klass.get()), 0);
mirror::ArtField* charField = sirt_klass->FindDeclaredStaticField("charField", "C");
ASSERT_TRUE(charField != nullptr);
ASSERT_EQ(FieldHelper(charField).GetTypeAsPrimitiveType(), Primitive::kPrimChar);
ASSERT_EQ(charField->GetChar(sirt_klass.get()), 0u);
mirror::ArtField* shortField = sirt_klass->FindDeclaredStaticField("shortField", "S");
ASSERT_TRUE(shortField != nullptr);
ASSERT_EQ(FieldHelper(shortField).GetTypeAsPrimitiveType(), Primitive::kPrimShort);
ASSERT_EQ(shortField->GetShort(sirt_klass.get()), 0);
mirror::ArtField* intField = sirt_klass->FindDeclaredStaticField("intField", "I");
ASSERT_TRUE(intField != nullptr);
ASSERT_EQ(FieldHelper(intField).GetTypeAsPrimitiveType(), Primitive::kPrimInt);
ASSERT_EQ(intField->GetInt(sirt_klass.get()), 0);
mirror::ArtField* longField = sirt_klass->FindDeclaredStaticField("longField", "J");
ASSERT_TRUE(longField != nullptr);
ASSERT_EQ(FieldHelper(longField).GetTypeAsPrimitiveType(), Primitive::kPrimLong);
ASSERT_EQ(longField->GetLong(sirt_klass.get()), static_cast<int64_t>(0));
mirror::ArtField* floatField = sirt_klass->FindDeclaredStaticField("floatField", "F");
ASSERT_TRUE(floatField != nullptr);
ASSERT_EQ(FieldHelper(floatField).GetTypeAsPrimitiveType(), Primitive::kPrimFloat);
ASSERT_EQ(floatField->GetFloat(sirt_klass.get()), static_cast<float>(0.0f));
mirror::ArtField* doubleField = sirt_klass->FindDeclaredStaticField("doubleField", "D");
ASSERT_TRUE(doubleField != nullptr);
ASSERT_EQ(FieldHelper(doubleField).GetTypeAsPrimitiveType(), Primitive::kPrimDouble);
ASSERT_EQ(doubleField->GetDouble(sirt_klass.get()), static_cast<double>(0.0));
mirror::ArtField* objectField = sirt_klass->FindDeclaredStaticField("objectField",
"Ljava/lang/Object;");
ASSERT_TRUE(objectField != nullptr);
ASSERT_EQ(FieldHelper(objectField).GetTypeAsPrimitiveType(), Primitive::kPrimNot);
ASSERT_EQ(objectField->GetObject(sirt_klass.get()), nullptr);
// Create a java.lang.Object instance to set objectField.
SirtRef<mirror::Class> object_klass(soa.Self(),
class_linker_->FindSystemClass(soa.Self(),
"Ljava/lang/Object;"));
ASSERT_TRUE(object_klass.get() != nullptr);
SirtRef<mirror::Object> sirt_obj(soa.Self(), sirt_klass->AllocObject(soa.Self()));
ASSERT_TRUE(sirt_obj.get() != nullptr);
ASSERT_EQ(sirt_obj->GetClass(), sirt_klass.get());
// Modify fields inside transaction and abort it.
Transaction transaction;
Runtime::Current()->EnterTransactionMode(&transaction);
booleanField->SetBoolean<true>(sirt_klass.get(), true);
byteField->SetByte<true>(sirt_klass.get(), 1);
charField->SetChar<true>(sirt_klass.get(), 1u);
shortField->SetShort<true>(sirt_klass.get(), 1);
intField->SetInt<true>(sirt_klass.get(), 1);
longField->SetLong<true>(sirt_klass.get(), 1);
floatField->SetFloat<true>(sirt_klass.get(), 1.0);
doubleField->SetDouble<true>(sirt_klass.get(), 1.0);
objectField->SetObject<true>(sirt_klass.get(), sirt_obj.get());
Runtime::Current()->ExitTransactionMode();
transaction.Abort();
// Check values have properly been restored to their original (default) value.
EXPECT_EQ(booleanField->GetBoolean(sirt_klass.get()), false);
EXPECT_EQ(byteField->GetByte(sirt_klass.get()), 0);
EXPECT_EQ(charField->GetChar(sirt_klass.get()), 0u);
EXPECT_EQ(shortField->GetShort(sirt_klass.get()), 0);
EXPECT_EQ(intField->GetInt(sirt_klass.get()), 0);
EXPECT_EQ(longField->GetLong(sirt_klass.get()), static_cast<int64_t>(0));
EXPECT_EQ(floatField->GetFloat(sirt_klass.get()), static_cast<float>(0.0f));
EXPECT_EQ(doubleField->GetDouble(sirt_klass.get()), static_cast<double>(0.0));
EXPECT_EQ(objectField->GetObject(sirt_klass.get()), nullptr);
}
TEST_F(TransactionTest, InstanceFieldsTest) {
ScopedObjectAccess soa(Thread::Current());
SirtRef<mirror::ClassLoader> class_loader(
soa.Self(), soa.Decode<mirror::ClassLoader*>(LoadDex("Transaction")));
ASSERT_TRUE(class_loader.get() != nullptr);
SirtRef<mirror::Class> sirt_klass(soa.Self(),
class_linker_->FindClass(soa.Self(), "LInstanceFieldsTest;",
class_loader));
ASSERT_TRUE(sirt_klass.get() != nullptr);
class_linker_->EnsureInitialized(sirt_klass, true, true);
ASSERT_TRUE(sirt_klass->IsInitialized());
// Allocate an InstanceFieldTest object.
SirtRef<mirror::Object> sirt_instance(soa.Self(), sirt_klass->AllocObject(soa.Self()));
ASSERT_TRUE(sirt_instance.get() != nullptr);
// Lookup fields.
mirror::ArtField* booleanField = sirt_klass->FindDeclaredInstanceField("booleanField", "Z");
ASSERT_TRUE(booleanField != nullptr);
ASSERT_EQ(FieldHelper(booleanField).GetTypeAsPrimitiveType(), Primitive::kPrimBoolean);
ASSERT_EQ(booleanField->GetBoolean(sirt_instance.get()), false);
mirror::ArtField* byteField = sirt_klass->FindDeclaredInstanceField("byteField", "B");
ASSERT_TRUE(byteField != nullptr);
ASSERT_EQ(FieldHelper(byteField).GetTypeAsPrimitiveType(), Primitive::kPrimByte);
ASSERT_EQ(byteField->GetByte(sirt_instance.get()), 0);
mirror::ArtField* charField = sirt_klass->FindDeclaredInstanceField("charField", "C");
ASSERT_TRUE(charField != nullptr);
ASSERT_EQ(FieldHelper(charField).GetTypeAsPrimitiveType(), Primitive::kPrimChar);
ASSERT_EQ(charField->GetChar(sirt_instance.get()), 0u);
mirror::ArtField* shortField = sirt_klass->FindDeclaredInstanceField("shortField", "S");
ASSERT_TRUE(shortField != nullptr);
ASSERT_EQ(FieldHelper(shortField).GetTypeAsPrimitiveType(), Primitive::kPrimShort);
ASSERT_EQ(shortField->GetShort(sirt_instance.get()), 0);
mirror::ArtField* intField = sirt_klass->FindDeclaredInstanceField("intField", "I");
ASSERT_TRUE(intField != nullptr);
ASSERT_EQ(FieldHelper(intField).GetTypeAsPrimitiveType(), Primitive::kPrimInt);
ASSERT_EQ(intField->GetInt(sirt_instance.get()), 0);
mirror::ArtField* longField = sirt_klass->FindDeclaredInstanceField("longField", "J");
ASSERT_TRUE(longField != nullptr);
ASSERT_EQ(FieldHelper(longField).GetTypeAsPrimitiveType(), Primitive::kPrimLong);
ASSERT_EQ(longField->GetLong(sirt_instance.get()), static_cast<int64_t>(0));
mirror::ArtField* floatField = sirt_klass->FindDeclaredInstanceField("floatField", "F");
ASSERT_TRUE(floatField != nullptr);
ASSERT_EQ(FieldHelper(floatField).GetTypeAsPrimitiveType(), Primitive::kPrimFloat);
ASSERT_EQ(floatField->GetFloat(sirt_instance.get()), static_cast<float>(0.0f));
mirror::ArtField* doubleField = sirt_klass->FindDeclaredInstanceField("doubleField", "D");
ASSERT_TRUE(doubleField != nullptr);
ASSERT_EQ(FieldHelper(doubleField).GetTypeAsPrimitiveType(), Primitive::kPrimDouble);
ASSERT_EQ(doubleField->GetDouble(sirt_instance.get()), static_cast<double>(0.0));
mirror::ArtField* objectField = sirt_klass->FindDeclaredInstanceField("objectField",
"Ljava/lang/Object;");
ASSERT_TRUE(objectField != nullptr);
ASSERT_EQ(FieldHelper(objectField).GetTypeAsPrimitiveType(), Primitive::kPrimNot);
ASSERT_EQ(objectField->GetObject(sirt_instance.get()), nullptr);
// Create a java.lang.Object instance to set objectField.
SirtRef<mirror::Class> object_klass(soa.Self(),
class_linker_->FindSystemClass(soa.Self(),
"Ljava/lang/Object;"));
ASSERT_TRUE(object_klass.get() != nullptr);
SirtRef<mirror::Object> sirt_obj(soa.Self(), sirt_klass->AllocObject(soa.Self()));
ASSERT_TRUE(sirt_obj.get() != nullptr);
ASSERT_EQ(sirt_obj->GetClass(), sirt_klass.get());
// Modify fields inside transaction and abort it.
Transaction transaction;
Runtime::Current()->EnterTransactionMode(&transaction);
booleanField->SetBoolean<true>(sirt_instance.get(), true);
byteField->SetByte<true>(sirt_instance.get(), 1);
charField->SetChar<true>(sirt_instance.get(), 1u);
shortField->SetShort<true>(sirt_instance.get(), 1);
intField->SetInt<true>(sirt_instance.get(), 1);
longField->SetLong<true>(sirt_instance.get(), 1);
floatField->SetFloat<true>(sirt_instance.get(), 1.0);
doubleField->SetDouble<true>(sirt_instance.get(), 1.0);
objectField->SetObject<true>(sirt_instance.get(), sirt_obj.get());
Runtime::Current()->ExitTransactionMode();
transaction.Abort();
// Check values have properly been restored to their original (default) value.
EXPECT_EQ(booleanField->GetBoolean(sirt_instance.get()), false);
EXPECT_EQ(byteField->GetByte(sirt_instance.get()), 0);
EXPECT_EQ(charField->GetChar(sirt_instance.get()), 0u);
EXPECT_EQ(shortField->GetShort(sirt_instance.get()), 0);
EXPECT_EQ(intField->GetInt(sirt_instance.get()), 0);
EXPECT_EQ(longField->GetLong(sirt_instance.get()), static_cast<int64_t>(0));
EXPECT_EQ(floatField->GetFloat(sirt_instance.get()), static_cast<float>(0.0f));
EXPECT_EQ(doubleField->GetDouble(sirt_instance.get()), static_cast<double>(0.0));
EXPECT_EQ(objectField->GetObject(sirt_instance.get()), nullptr);
}
TEST_F(TransactionTest, StaticArrayFieldsTest) {
ScopedObjectAccess soa(Thread::Current());
SirtRef<mirror::ClassLoader> class_loader(
soa.Self(), soa.Decode<mirror::ClassLoader*>(LoadDex("Transaction")));
ASSERT_TRUE(class_loader.get() != nullptr);
SirtRef<mirror::Class> sirt_klass(soa.Self(),
class_linker_->FindClass(soa.Self(), "LStaticArrayFieldsTest;",
class_loader));
ASSERT_TRUE(sirt_klass.get() != nullptr);
class_linker_->EnsureInitialized(sirt_klass, true, true);
ASSERT_TRUE(sirt_klass->IsInitialized());
// Lookup fields.
mirror::ArtField* booleanArrayField = sirt_klass->FindDeclaredStaticField("booleanArrayField", "[Z");
ASSERT_TRUE(booleanArrayField != nullptr);
mirror::BooleanArray* booleanArray = booleanArrayField->GetObject(sirt_klass.get())->AsBooleanArray();
ASSERT_TRUE(booleanArray != nullptr);
ASSERT_EQ(booleanArray->GetLength(), 1);
ASSERT_EQ(booleanArray->GetWithoutChecks(0), false);
mirror::ArtField* byteArrayField = sirt_klass->FindDeclaredStaticField("byteArrayField", "[B");
ASSERT_TRUE(byteArrayField != nullptr);
mirror::ByteArray* byteArray = byteArrayField->GetObject(sirt_klass.get())->AsByteArray();
ASSERT_TRUE(byteArray != nullptr);
ASSERT_EQ(byteArray->GetLength(), 1);
ASSERT_EQ(byteArray->GetWithoutChecks(0), 0);
mirror::ArtField* charArrayField = sirt_klass->FindDeclaredStaticField("charArrayField", "[C");
ASSERT_TRUE(charArrayField != nullptr);
mirror::CharArray* charArray = charArrayField->GetObject(sirt_klass.get())->AsCharArray();
ASSERT_TRUE(charArray != nullptr);
ASSERT_EQ(charArray->GetLength(), 1);
ASSERT_EQ(charArray->GetWithoutChecks(0), 0u);
mirror::ArtField* shortArrayField = sirt_klass->FindDeclaredStaticField("shortArrayField", "[S");
ASSERT_TRUE(shortArrayField != nullptr);
mirror::ShortArray* shortArray = shortArrayField->GetObject(sirt_klass.get())->AsShortArray();
ASSERT_TRUE(shortArray != nullptr);
ASSERT_EQ(shortArray->GetLength(), 1);
ASSERT_EQ(shortArray->GetWithoutChecks(0), 0);
mirror::ArtField* intArrayField = sirt_klass->FindDeclaredStaticField("intArrayField", "[I");
ASSERT_TRUE(intArrayField != nullptr);
mirror::IntArray* intArray = intArrayField->GetObject(sirt_klass.get())->AsIntArray();
ASSERT_TRUE(intArray != nullptr);
ASSERT_EQ(intArray->GetLength(), 1);
ASSERT_EQ(intArray->GetWithoutChecks(0), 0);
mirror::ArtField* longArrayField = sirt_klass->FindDeclaredStaticField("longArrayField", "[J");
ASSERT_TRUE(longArrayField != nullptr);
mirror::LongArray* longArray = longArrayField->GetObject(sirt_klass.get())->AsLongArray();
ASSERT_TRUE(longArray != nullptr);
ASSERT_EQ(longArray->GetLength(), 1);
ASSERT_EQ(longArray->GetWithoutChecks(0), static_cast<int64_t>(0));
mirror::ArtField* floatArrayField = sirt_klass->FindDeclaredStaticField("floatArrayField", "[F");
ASSERT_TRUE(floatArrayField != nullptr);
mirror::FloatArray* floatArray = floatArrayField->GetObject(sirt_klass.get())->AsFloatArray();
ASSERT_TRUE(floatArray != nullptr);
ASSERT_EQ(floatArray->GetLength(), 1);
ASSERT_EQ(floatArray->GetWithoutChecks(0), static_cast<float>(0.0f));
mirror::ArtField* doubleArrayField = sirt_klass->FindDeclaredStaticField("doubleArrayField", "[D");
ASSERT_TRUE(doubleArrayField != nullptr);
mirror::DoubleArray* doubleArray = doubleArrayField->GetObject(sirt_klass.get())->AsDoubleArray();
ASSERT_TRUE(doubleArray != nullptr);
ASSERT_EQ(doubleArray->GetLength(), 1);
ASSERT_EQ(doubleArray->GetWithoutChecks(0), static_cast<double>(0.0f));
mirror::ArtField* objectArrayField = sirt_klass->FindDeclaredStaticField("objectArrayField",
"[Ljava/lang/Object;");
ASSERT_TRUE(objectArrayField != nullptr);
mirror::ObjectArray<mirror::Object>* objectArray =
objectArrayField->GetObject(sirt_klass.get())->AsObjectArray<mirror::Object>();
ASSERT_TRUE(objectArray != nullptr);
ASSERT_EQ(objectArray->GetLength(), 1);
ASSERT_EQ(objectArray->GetWithoutChecks(0), nullptr);
// Create a java.lang.Object instance to set objectField.
SirtRef<mirror::Class> object_klass(soa.Self(),
class_linker_->FindSystemClass(soa.Self(),
"Ljava/lang/Object;"));
ASSERT_TRUE(object_klass.get() != nullptr);
SirtRef<mirror::Object> sirt_obj(soa.Self(), sirt_klass->AllocObject(soa.Self()));
ASSERT_TRUE(sirt_obj.get() != nullptr);
ASSERT_EQ(sirt_obj->GetClass(), sirt_klass.get());
// Modify fields inside transaction and abort it.
Transaction transaction;
Runtime::Current()->EnterTransactionMode(&transaction);
booleanArray->SetWithoutChecks<true>(0, true);
byteArray->SetWithoutChecks<true>(0, 1);
charArray->SetWithoutChecks<true>(0, 1u);
shortArray->SetWithoutChecks<true>(0, 1);
intArray->SetWithoutChecks<true>(0, 1);
longArray->SetWithoutChecks<true>(0, 1);
floatArray->SetWithoutChecks<true>(0, 1.0);
doubleArray->SetWithoutChecks<true>(0, 1.0);
objectArray->SetWithoutChecks<true>(0, sirt_obj.get());
Runtime::Current()->ExitTransactionMode();
transaction.Abort();
// Check values have properly been restored to their original (default) value.
EXPECT_EQ(booleanArray->GetWithoutChecks(0), false);
EXPECT_EQ(byteArray->GetWithoutChecks(0), 0);
EXPECT_EQ(charArray->GetWithoutChecks(0), 0u);
EXPECT_EQ(shortArray->GetWithoutChecks(0), 0);
EXPECT_EQ(intArray->GetWithoutChecks(0), 0);
EXPECT_EQ(longArray->GetWithoutChecks(0), static_cast<int64_t>(0));
EXPECT_EQ(floatArray->GetWithoutChecks(0), static_cast<float>(0.0f));
EXPECT_EQ(doubleArray->GetWithoutChecks(0), static_cast<double>(0.0f));
EXPECT_EQ(objectArray->GetWithoutChecks(0), nullptr);
}
TEST_F(TransactionTest, EmptyClass) {
ScopedObjectAccess soa(Thread::Current());
SirtRef<mirror::ClassLoader> class_loader(
soa.Self(), soa.Decode<mirror::ClassLoader*>(LoadDex("Transaction")));
ASSERT_TRUE(class_loader.get() != nullptr);
SirtRef<mirror::Class> sirt_klass(soa.Self(),
class_linker_->FindClass(soa.Self(),
"LTransaction$EmptyStatic;",
class_loader));
ASSERT_TRUE(sirt_klass.get() != nullptr);
class_linker_->VerifyClass(sirt_klass);
ASSERT_TRUE(sirt_klass->IsVerified());
Transaction transaction;
Runtime::Current()->EnterTransactionMode(&transaction);
class_linker_->EnsureInitialized(sirt_klass, true, true);
Runtime::Current()->ExitTransactionMode();
ASSERT_FALSE(soa.Self()->IsExceptionPending());
}
TEST_F(TransactionTest, StaticFieldClass) {
ScopedObjectAccess soa(Thread::Current());
SirtRef<mirror::ClassLoader> class_loader(
soa.Self(), soa.Decode<mirror::ClassLoader*>(LoadDex("Transaction")));
ASSERT_TRUE(class_loader.get() != nullptr);
SirtRef<mirror::Class> sirt_klass(soa.Self(),
class_linker_->FindClass(soa.Self(),
"LTransaction$StaticFieldClass;",
class_loader));
ASSERT_TRUE(sirt_klass.get() != nullptr);
class_linker_->VerifyClass(sirt_klass);
ASSERT_TRUE(sirt_klass->IsVerified());
Transaction transaction;
Runtime::Current()->EnterTransactionMode(&transaction);
class_linker_->EnsureInitialized(sirt_klass, true, true);
Runtime::Current()->ExitTransactionMode();
ASSERT_FALSE(soa.Self()->IsExceptionPending());
}
TEST_F(TransactionTest, BlacklistedClass) {
ScopedObjectAccess soa(Thread::Current());
jobject jclass_loader = LoadDex("Transaction");
SirtRef<mirror::ClassLoader> class_loader(soa.Self(),
soa.Decode<mirror::ClassLoader*>(jclass_loader));
ASSERT_TRUE(class_loader.get() != nullptr);
// Load and verify java.lang.ExceptionInInitializerError and java.lang.InternalError which will
// be thrown by class initialization due to native call.
SirtRef<mirror::Class> sirt_klass(soa.Self(),
class_linker_->FindSystemClass(soa.Self(),
"Ljava/lang/ExceptionInInitializerError;"));
ASSERT_TRUE(sirt_klass.get() != nullptr);
class_linker_->VerifyClass(sirt_klass);
ASSERT_TRUE(sirt_klass->IsVerified());
sirt_klass.reset(class_linker_->FindSystemClass(soa.Self(), "Ljava/lang/InternalError;"));
ASSERT_TRUE(sirt_klass.get() != nullptr);
class_linker_->VerifyClass(sirt_klass);
ASSERT_TRUE(sirt_klass->IsVerified());
// Load and verify Transaction$NativeSupport used in class initialization.
sirt_klass.reset(class_linker_->FindClass(soa.Self(), "LTransaction$NativeSupport;",
class_loader));
ASSERT_TRUE(sirt_klass.get() != nullptr);
class_linker_->VerifyClass(sirt_klass);
ASSERT_TRUE(sirt_klass->IsVerified());
sirt_klass.reset(class_linker_->FindClass(soa.Self(), "LTransaction$BlacklistedClass;",
class_loader));
ASSERT_TRUE(sirt_klass.get() != nullptr);
class_linker_->VerifyClass(sirt_klass);
ASSERT_TRUE(sirt_klass->IsVerified());
Transaction transaction;
Runtime::Current()->EnterTransactionMode(&transaction);
class_linker_->EnsureInitialized(sirt_klass, true, true);
Runtime::Current()->ExitTransactionMode();
ASSERT_TRUE(soa.Self()->IsExceptionPending());
}
} // namespace art