mirror of
https://gitee.com/openharmony/arkcompiler_ets_runtime
synced 2024-10-07 16:13:49 +00:00
429 lines
20 KiB
C++
429 lines
20 KiB
C++
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/*
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* Copyright (c) 2022 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "ecmascript/js_hclass-inl.h"
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#include "ecmascript/js_object.h"
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#include "ecmascript/global_env.h"
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#include "ecmascript/ic/proto_change_details.h"
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#include "ecmascript/layout_info.h"
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#include "ecmascript/tagged_dictionary.h"
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#include "ecmascript/tests/test_helper.h"
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using namespace panda;
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using namespace panda::ecmascript;
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namespace panda::test {
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class JSHClassTest : public testing::Test {
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public:
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static void SetUpTestCase()
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{
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GTEST_LOG_(INFO) << "SetUpTestCase";
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}
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static void TearDownTestCase()
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{
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GTEST_LOG_(INFO) << "TearDownCase";
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}
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void SetUp() override
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{
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TestHelper::CreateEcmaVMWithScope(instance, thread, scope);
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}
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void TearDown() override
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{
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TestHelper::DestroyEcmaVMWithScope(instance, scope);
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}
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EcmaVM *instance {nullptr};
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EcmaHandleScope *scope {nullptr};
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JSThread *thread {nullptr};
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};
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HWTEST_F_L0(JSHClassTest, InitializeClass)
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{
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EcmaVM *vm = thread->GetEcmaVM();
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ObjectFactory *factory = vm->GetFactory();
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JSHandle<JSTaggedValue> nullHandle(thread, JSTaggedValue::Null());
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// Call NewEcmaDynClass function set object properties
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JSHandle<JSHClass> objectDynclass =
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factory->NewEcmaDynClass(TaggedArray::SIZE, JSType::TAGGED_ARRAY, nullHandle);
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// Get object properties
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EXPECT_EQ(objectDynclass->GetLayout(), JSTaggedValue::Null());
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EXPECT_EQ(objectDynclass->GetPrototype(), JSTaggedValue::Null());
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EXPECT_EQ(objectDynclass->GetObjectType(), JSType::TAGGED_ARRAY);
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EXPECT_TRUE(objectDynclass->IsExtensible());
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EXPECT_TRUE(!objectDynclass->IsPrototype());
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EXPECT_EQ(objectDynclass->GetTransitions(), JSTaggedValue::Undefined());
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EXPECT_EQ(objectDynclass->GetProtoChangeMarker(), JSTaggedValue::Null());
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EXPECT_EQ(objectDynclass->GetProtoChangeDetails(), JSTaggedValue::Null());
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EXPECT_EQ(objectDynclass->GetEnumCache(), JSTaggedValue::Null());
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}
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HWTEST_F_L0(JSHClassTest, SizeFromJSHClass)
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{
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EcmaVM *vm = thread->GetEcmaVM();
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ObjectFactory *factory = vm->GetFactory();
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JSHandle<JSTaggedValue> nullHandle(thread, JSTaggedValue::Null());
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JSHandle<JSHClass> objectDynclass = factory->NewEcmaDynClass(TaggedArray::SIZE, JSType::TAGGED_ARRAY, nullHandle);
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EXPECT_TRUE(*objectDynclass != nullptr);
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size_t objectSize;
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#ifndef PANDA_TARGET_32
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objectSize = objectDynclass->SizeFromJSHClass(*objectDynclass);
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EXPECT_EQ(objectSize, 40U);
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#endif
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objectDynclass = factory->NewEcmaDynClass(EcmaString::SIZE, JSType::STRING, nullHandle);
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objectSize = objectDynclass->SizeFromJSHClass(*objectDynclass);
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EXPECT_EQ(objectSize, 16U);
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objectDynclass = factory->NewEcmaDynClass(MachineCode::SIZE, JSType::MACHINE_CODE_OBJECT, nullHandle);
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objectSize = objectDynclass->SizeFromJSHClass(*objectDynclass);
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EXPECT_EQ(objectSize, 24U);
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// size is an integral multiple of eight
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objectDynclass = factory->NewEcmaDynClass(JSObject::SIZE - 1, JSType::JS_OBJECT, nullHandle);
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objectSize = objectDynclass->SizeFromJSHClass(*objectDynclass);
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EXPECT_EQ(objectSize, 56U);
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objectDynclass = factory->NewEcmaDynClass(JSObject::SIZE + 1, JSType::JS_OBJECT, nullHandle);
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objectSize = objectDynclass->SizeFromJSHClass(*objectDynclass);
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EXPECT_EQ(objectSize, 64U);
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objectDynclass = factory->NewEcmaDynClass(JSObject::SIZE, JSType::JS_OBJECT, nullHandle);
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objectSize = objectDynclass->SizeFromJSHClass(*objectDynclass);
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EXPECT_EQ(objectSize, 64U);
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}
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HWTEST_F_L0(JSHClassTest, HasReferenceField)
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{
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EcmaVM *vm = thread->GetEcmaVM();
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ObjectFactory *factory = vm->GetFactory();
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JSHandle<JSTaggedValue> nullHandle(thread, JSTaggedValue::Null());
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JSHandle<JSHClass> obj1Dynclass = factory->NewEcmaDynClass(TaggedArray::SIZE, JSType::STRING, nullHandle);
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JSHandle<JSHClass> obj2Dynclass =
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factory->NewEcmaDynClass(TaggedArray::SIZE, JSType::JS_NATIVE_POINTER, nullHandle);
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JSHandle<JSHClass> obj3Dynclass = factory->NewEcmaDynClass(TaggedArray::SIZE, JSType::JS_OBJECT, nullHandle);
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EXPECT_FALSE(obj1Dynclass->HasReferenceField());
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EXPECT_FALSE(obj2Dynclass->HasReferenceField());
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EXPECT_TRUE(obj3Dynclass->HasReferenceField());
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}
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HWTEST_F_L0(JSHClassTest, Clone)
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{
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EcmaVM *vm = thread->GetEcmaVM();
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ObjectFactory *factory = vm->GetFactory();
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JSHandle<JSTaggedValue> nullHandle(thread, JSTaggedValue::Null());
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JSHandle<JSHClass> objectDynclass = factory->NewEcmaDynClass(JSObject::SIZE, JSType::JS_OBJECT, nullHandle);
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// withoutInlinedProperties is false
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JSHandle<JSHClass> cloneDynclass = JSHClass::Clone(thread, objectDynclass, false);
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EXPECT_TRUE(*cloneDynclass != nullptr);
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EXPECT_TRUE(objectDynclass->GetObjectSize() == cloneDynclass->GetObjectSize());
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EXPECT_EQ(cloneDynclass->GetObjectSize(), 64U); // 64 : 64 not missing the size of inlinedproperties
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EXPECT_TRUE(objectDynclass->GetLayout() == cloneDynclass->GetLayout());
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EXPECT_EQ(JSTaggedValue::SameValue(objectDynclass->GetPrototype(), cloneDynclass->GetPrototype()), true);
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EXPECT_TRUE(objectDynclass->GetBitField() == cloneDynclass->GetBitField());
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EXPECT_TRUE(objectDynclass->GetBitField1() == cloneDynclass->GetBitField1());
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EXPECT_TRUE(objectDynclass->NumberOfProps() == cloneDynclass->NumberOfProps());
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EXPECT_EQ(cloneDynclass->GetNextInlinedPropsIndex(), 0); // 0 : 0 mean index
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// withoutInlinedProperties is true
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cloneDynclass = JSHClass::Clone(thread, objectDynclass, true);
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EXPECT_TRUE(*cloneDynclass != nullptr);
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EXPECT_TRUE(objectDynclass->GetObjectSize() > cloneDynclass->GetObjectSize());
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EXPECT_EQ(cloneDynclass->GetObjectSize(), 32U); // 32 : 32 missing the size of inlinedproperties
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EXPECT_TRUE(objectDynclass->GetLayout() == cloneDynclass->GetLayout());
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EXPECT_EQ(JSTaggedValue::SameValue(objectDynclass->GetPrototype(), cloneDynclass->GetPrototype()), true);
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EXPECT_TRUE(objectDynclass->GetBitField() == cloneDynclass->GetBitField());
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EXPECT_TRUE(objectDynclass->GetBitField1() > cloneDynclass->GetBitField1());
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EXPECT_TRUE(objectDynclass->NumberOfProps() == cloneDynclass->NumberOfProps());
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EXPECT_EQ(cloneDynclass->GetNextNonInlinedPropsIndex(), 0); // 0 : 0 mean index
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}
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HWTEST_F_L0(JSHClassTest, TransitionElementsToDictionary)
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{
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EcmaVM *vm = thread->GetEcmaVM();
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ObjectFactory *factory = vm->GetFactory();
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JSHandle<GlobalEnv> env = vm->GetGlobalEnv();
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JSHandle<JSTaggedValue> objFun = env->GetObjectFunction();
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JSHandle<JSObject> jsObject = factory->NewJSObjectByConstructor(JSHandle<JSFunction>(objFun), objFun);
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JSHandle<JSHClass> objectClass(thread, jsObject->GetJSHClass());
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JSHandle<JSTaggedValue> objKey1(factory->NewFromASCII("key1"));
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JSHandle<JSTaggedValue> objKey2(factory->NewFromASCII("key2"));
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JSHandle<JSTaggedValue> objKey3(factory->NewFromASCII("key3"));
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JSHandle<JSTaggedValue> objValue1(thread, JSTaggedValue(1));
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JSHandle<JSTaggedValue> objValue2(thread, JSTaggedValue(2));
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JSHandle<JSTaggedValue> objValue3(thread, JSTaggedValue(3));
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JSObject::SetProperty(thread, JSHandle<JSTaggedValue>(jsObject), objKey1, objValue1);
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JSObject::SetProperty(thread, JSHandle<JSTaggedValue>(jsObject), objKey2, objValue2);
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JSObject::SetProperty(thread, JSHandle<JSTaggedValue>(jsObject), objKey3, objValue3);
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// class is not dictionary mode
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EXPECT_FALSE(jsObject->GetJSHClass()->IsDictionaryMode());
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JSHClass::TransitionElementsToDictionary(thread, jsObject);
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auto resultDict = NameDictionary::Cast(jsObject->GetProperties().GetTaggedObject());
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EXPECT_TRUE(resultDict != nullptr);
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EXPECT_EQ(resultDict->EntriesCount(), 3); // 3 : 3 entry
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JSHandle<JSHClass> dictionaryClass(thread, jsObject->GetJSHClass());
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EXPECT_TRUE(dictionaryClass->IsDictionaryMode());
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EXPECT_EQ(dictionaryClass->GetObjectSize() + 32U, objectClass->GetObjectSize());
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EXPECT_TRUE(dictionaryClass->IsDictionaryElement());
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EXPECT_FALSE(dictionaryClass->IsStableElements());
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}
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static JSHandle<JSHClass> CreateJSHClass(JSThread *thread)
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{
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JSHandle<GlobalEnv> env = thread->GetEcmaVM()->GetGlobalEnv();
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ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
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JSHandle<JSTaggedValue> objectFuncPrototype = env->GetObjectFunctionPrototype();
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JSHandle<JSHClass> hclass = factory->NewEcmaDynClass(JSObject::SIZE, JSType::JS_OBJECT, objectFuncPrototype);
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return hclass;
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}
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HWTEST_F_L0(JSHClassTest, SetPropertyOfObjHClass_001)
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{
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EcmaVM *vm = thread->GetEcmaVM();
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ObjectFactory *factory = vm->GetFactory();
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JSHandle<JSTaggedValue> accessorData(factory->NewAccessorData());
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JSHandle<EcmaString> keyHandle = factory->NewFromASCII("key");
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JSHandle<JSTaggedValue> keyHandle0(factory->NewFromASCII("key0"));
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JSHandle<JSTaggedValue> keyHandle2(factory->NewFromASCII("key2"));
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JSHandle<JSTaggedValue> keyHandle4(factory->NewFromASCII("key4"));
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// empty layoutInfo
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JSHandle<JSHClass> parentsDynclass = CreateJSHClass(thread);
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uint32_t length = 6;
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JSHandle<TaggedArray> properties = factory->NewTaggedArray(length);
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for (int i = 0; i < static_cast<int>(length); i++) {
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if (i % 2 == 0) {
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JSHandle<JSTaggedValue> newValue(thread, JSTaggedValue(i));
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JSHandle<EcmaString> newKey =
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factory->ConcatFromString(keyHandle, JSTaggedValue::ToString(thread, newValue));
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properties->Set(thread, i, newKey.GetTaggedValue());
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continue;
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}
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properties->Set(thread, i, accessorData.GetTaggedValue());
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}
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JSHandle<JSHClass> childDynclass = factory->SetLayoutInObjHClass(properties, 3, parentsDynclass);
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JSHandle<JSObject> childObj = factory->NewJSObject(childDynclass);
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std::vector<JSTaggedValue> keyVector;
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JSObject::GetAllKeys(thread, childObj, keyVector);
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EXPECT_EQ(keyVector.size(), 3U);
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EXPECT_TRUE(JSObject::HasProperty(thread, childObj, keyHandle0));
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EXPECT_TRUE(JSObject::HasProperty(thread, childObj, keyHandle2));
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EXPECT_TRUE(JSObject::HasProperty(thread, childObj, keyHandle4));
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}
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HWTEST_F_L0(JSHClassTest, SetPropertyOfObjHClass_002)
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{
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EcmaVM *vm = thread->GetEcmaVM();
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ObjectFactory *factory = vm->GetFactory();
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JSHandle<JSHClass> objDynclass = CreateJSHClass(thread);
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JSHandle<JSObject> Obj1 = factory->NewJSObject(objDynclass);
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JSHandle<JSObject> Obj2 = factory->NewJSObject(objDynclass);
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PropertyAttributes attr = PropertyAttributes::Default();
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JSHandle<JSTaggedValue> keyE(factory->NewFromASCII("e"));
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JSHandle<JSTaggedValue> keyF(factory->NewFromASCII("f"));
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// not empty layoutInfo
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JSObject::SetProperty(thread, Obj1, keyE, JSHandle<JSTaggedValue>(thread, JSTaggedValue(7)));
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JSObject::SetProperty(thread, Obj2, keyF, JSHandle<JSTaggedValue>(thread, JSTaggedValue(8)));
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JSHandle<JSHClass> propertyHclass = JSHClass::SetPropertyOfObjHClass(thread, objDynclass, keyE, attr);
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JSHandle<JSHClass> obj1Class(thread, Obj1->GetClass());
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EXPECT_TRUE(propertyHclass == obj1Class);
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propertyHclass = JSHClass::SetPropertyOfObjHClass(thread, objDynclass, keyF, attr);
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JSHandle<JSHClass> obj2Class(thread, Obj2->GetClass());
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EXPECT_TRUE(propertyHclass == obj2Class);
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}
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HWTEST_F_L0(JSHClassTest, AddProperty)
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{
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EcmaVM *vm = thread->GetEcmaVM();
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ObjectFactory *factory = vm->GetFactory();
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JSHandle<EcmaString> keyHandle = factory->NewFromASCII("key");
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JSHandle<JSTaggedValue> keyHandle0(factory->NewFromASCII("key0"));
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JSHandle<JSTaggedValue> keyHandle1(factory->NewFromASCII("key1"));
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JSHandle<JSTaggedValue> keyHandle2(factory->NewFromASCII("key2"));
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PropertyAttributes attr = PropertyAttributes::Default();
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attr.SetIsInlinedProps(true);
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// empty layoutInfo
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JSHandle<JSHClass> objDynclass = CreateJSHClass(thread);
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JSHandle<JSObject> Obj = factory->NewJSObject(objDynclass);
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JSHandle<JSHClass> objClass(thread, Obj->GetClass());
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EXPECT_FALSE(objDynclass != objClass);
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int keyLength = 3;
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for (int i = 0; i <keyLength; i++) {
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JSHandle<JSTaggedValue> keyValue(thread, JSTaggedValue(i));
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JSHandle<JSTaggedValue> keyHandleI(
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factory->ConcatFromString(keyHandle, JSTaggedValue::ToString(thread, keyValue)));
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attr.SetOffset(i);
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JSHClass::AddProperty(thread, Obj, keyHandleI, attr);
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}
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EXPECT_TRUE(objDynclass == objClass);
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std::vector<JSTaggedValue> keyVector;
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JSObject::GetAllKeys(thread, Obj, keyVector);
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EXPECT_EQ(keyVector.size(), 3U);
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EXPECT_TRUE(JSObject::HasProperty(thread, Obj, keyHandle0));
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EXPECT_TRUE(JSObject::HasProperty(thread, Obj, keyHandle1));
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EXPECT_TRUE(JSObject::HasProperty(thread, Obj, keyHandle2));
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}
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HWTEST_F_L0(JSHClassTest, TransitionExtension)
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{
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EcmaVM *vm = thread->GetEcmaVM();
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ObjectFactory *factory = vm->GetFactory();
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JSHandle<JSTaggedValue> preExtensionsKey = thread->GlobalConstants()->GetHandledPreventExtensionsString();
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JSHandle<JSTaggedValue> keyHandle0(factory->NewFromASCII("key0"));
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JSHandle<JSTaggedValue> keyHandle1(factory->NewFromASCII("key1"));
|
||
|
|
JSHandle<JSTaggedValue> keyHandle2(factory->NewFromASCII("key2"));
|
||
|
|
PropertyAttributes attr = PropertyAttributes(0);
|
||
|
|
attr.SetIsInlinedProps(true);
|
||
|
|
JSHandle<JSHClass> obj1DynClass = CreateJSHClass(thread);
|
||
|
|
JSHandle<JSHClass> obj2DynClass = CreateJSHClass(thread);
|
||
|
|
obj2DynClass->SetExtensible(true);
|
||
|
|
JSHandle<JSObject> Obj1 = factory->NewJSObject(obj1DynClass);
|
||
|
|
JSHandle<JSObject> Obj2 = factory->NewJSObject(obj2DynClass);
|
||
|
|
JSObject::SetProperty(thread, Obj2, keyHandle0, JSHandle<JSTaggedValue>(thread, JSTaggedValue(7)));
|
||
|
|
JSObject::SetProperty(thread, Obj2, keyHandle1, JSHandle<JSTaggedValue>(thread, JSTaggedValue(8)));
|
||
|
|
JSObject::SetProperty(thread, Obj2, keyHandle2, JSHandle<JSTaggedValue>(thread, JSTaggedValue(9)));
|
||
|
|
// obj has key "PreventExtensions"
|
||
|
|
JSHClass::AddProperty(thread, Obj1, preExtensionsKey, attr);
|
||
|
|
JSHandle<JSHClass> newDynClass1 = JSHClass::TransitionExtension(thread, obj1DynClass);
|
||
|
|
JSHandle<JSHClass> objClass(thread, Obj1->GetClass());
|
||
|
|
EXPECT_TRUE(newDynClass1 == objClass);
|
||
|
|
// obj has no key "PreventExtensions"
|
||
|
|
JSHandle<JSHClass> newDynClass2 = JSHClass::TransitionExtension(thread, obj2DynClass);
|
||
|
|
EXPECT_FALSE(newDynClass2->IsExtensible());
|
||
|
|
JSHandle<TransitionsDictionary> dictionary(thread, obj2DynClass->GetTransitions());
|
||
|
|
// find key
|
||
|
|
std::vector<JSTaggedValue> keyVector;
|
||
|
|
dictionary->GetAllKeysIntoVector(keyVector);
|
||
|
|
EXPECT_EQ(keyVector[0], keyHandle0.GetTaggedValue());
|
||
|
|
EXPECT_EQ(keyVector[1], preExtensionsKey.GetTaggedValue());
|
||
|
|
}
|
||
|
|
|
||
|
|
HWTEST_F_L0(JSHClassTest, TransitionProto)
|
||
|
|
{
|
||
|
|
EcmaVM *vm = thread->GetEcmaVM();
|
||
|
|
ObjectFactory *factory = vm->GetFactory();
|
||
|
|
JSHandle<GlobalEnv> env =vm->GetGlobalEnv();
|
||
|
|
JSHandle<JSTaggedValue> funcPrototype = env->GetFunctionPrototype();
|
||
|
|
JSHandle<JSTaggedValue> prototypeKey = thread->GlobalConstants()->GetHandledPrototypeString();
|
||
|
|
JSHandle<JSTaggedValue> obj1Key(factory->NewFromASCII("key0"));
|
||
|
|
JSHandle<JSTaggedValue> obj2Key(factory->NewFromASCII("key1"));
|
||
|
|
JSHandle<JSTaggedValue> obj3Key(factory->NewFromASCII("key2"));
|
||
|
|
PropertyAttributes attr = PropertyAttributes(0);
|
||
|
|
attr.SetIsInlinedProps(true);
|
||
|
|
JSHandle<JSHClass> objDynClass = CreateJSHClass(thread);
|
||
|
|
JSHandle<JSObject> Obj = factory->NewJSObject(objDynClass);
|
||
|
|
// obj has no key "prototype"
|
||
|
|
JSHClass::AddProperty(thread, Obj, obj1Key, attr);
|
||
|
|
JSHClass::AddProperty(thread, Obj, obj2Key, attr);
|
||
|
|
JSHClass::AddProperty(thread, Obj, obj3Key, attr);
|
||
|
|
JSHandle<JSHClass> newDynClass = JSHClass::TransitionProto(thread, objDynClass, funcPrototype);
|
||
|
|
EXPECT_EQ(newDynClass->GetPrototype(), funcPrototype.GetTaggedValue());
|
||
|
|
JSHandle<TransitionsDictionary> transitionDictionary(thread, objDynClass->GetTransitions());
|
||
|
|
// find key
|
||
|
|
std::vector<JSTaggedValue> keyVector;
|
||
|
|
transitionDictionary->GetAllKeysIntoVector(keyVector);
|
||
|
|
EXPECT_EQ(keyVector.size(), 2U);
|
||
|
|
EXPECT_EQ(keyVector[0], obj1Key.GetTaggedValue());
|
||
|
|
EXPECT_EQ(keyVector[1], prototypeKey.GetTaggedValue());
|
||
|
|
}
|
||
|
|
|
||
|
|
HWTEST_F_L0(JSHClassTest, TransitionToDictionary)
|
||
|
|
{
|
||
|
|
EcmaVM *vm = thread->GetEcmaVM();
|
||
|
|
ObjectFactory *factory = vm->GetFactory();
|
||
|
|
JSHandle<JSTaggedValue> obj1Key(factory->NewFromASCII("key1"));
|
||
|
|
JSHandle<JSTaggedValue> obj2Key(factory->NewFromASCII("key2"));
|
||
|
|
JSHandle<JSTaggedValue> obj3Key(factory->NewFromASCII("key3"));
|
||
|
|
JSHandle<JSObject> nullHandle(thread, JSTaggedValue::Null());
|
||
|
|
JSHandle<JSHClass> objDynclass = CreateJSHClass(thread);
|
||
|
|
objDynclass->SetIsPrototype(true);
|
||
|
|
JSHandle<JSObject> Obj0 = factory->NewJSObject(objDynclass);
|
||
|
|
JSHandle<JSHClass> obj0Dynclass(thread, Obj0->GetJSHClass());
|
||
|
|
JSHandle<JSObject> Obj1 = JSObject::ObjectCreate(thread, nullHandle);
|
||
|
|
JSHandle<JSObject> Obj2 = JSObject::ObjectCreate(thread, Obj1);
|
||
|
|
JSHandle<JSHClass> obj2Dynclass(thread, Obj2->GetJSHClass());
|
||
|
|
JSHandle<JSObject> Obj3 = JSObject::ObjectCreate(thread, Obj2);
|
||
|
|
JSObject::SetProperty(thread, Obj1, obj1Key, JSHandle<JSTaggedValue>(thread, JSTaggedValue(100)));
|
||
|
|
JSObject::SetProperty(thread, Obj2, obj2Key, JSHandle<JSTaggedValue>(thread, JSTaggedValue(101)));
|
||
|
|
JSObject::SetProperty(thread, Obj3, obj3Key, JSHandle<JSTaggedValue>(thread, JSTaggedValue(102)));
|
||
|
|
// empty object
|
||
|
|
JSHClass::TransitionToDictionary(thread, Obj0);
|
||
|
|
JSHandle<JSHClass> obj0Class(thread, Obj0->GetClass());
|
||
|
|
EXPECT_TRUE(obj0Class->GetObjectSize() < obj0Dynclass->GetObjectSize());
|
||
|
|
EXPECT_EQ(obj0Class->NumberOfProps(), 0U);
|
||
|
|
EXPECT_TRUE(obj0Class->IsDictionaryMode());
|
||
|
|
EXPECT_TRUE(obj0Class->IsPrototype());
|
||
|
|
// not empty object
|
||
|
|
JSHandle<JSHClass> obj3Dynclass(thread, Obj3->GetJSHClass());
|
||
|
|
JSHClass::EnableProtoChangeMarker(thread, obj3Dynclass);
|
||
|
|
JSHClass::TransitionToDictionary(thread, Obj2);
|
||
|
|
// refresh users
|
||
|
|
JSHandle<JSHClass> obj1Dynclass(thread, Obj1->GetJSHClass());
|
||
|
|
JSTaggedValue protoDetails = obj1Dynclass->GetProtoChangeDetails();
|
||
|
|
EXPECT_TRUE(protoDetails.IsProtoChangeDetails());
|
||
|
|
JSTaggedValue listenersValue = ProtoChangeDetails::Cast(protoDetails.GetTaggedObject())->GetChangeListener();
|
||
|
|
JSHandle<ChangeListener> listeners(thread, listenersValue.GetTaggedObject());
|
||
|
|
uint32_t holeIndex = ChangeListener::CheckHole(listeners);
|
||
|
|
EXPECT_TRUE(holeIndex == 0U);
|
||
|
|
// new class
|
||
|
|
JSHandle<JSHClass> newClass(thread, Obj2->GetClass());
|
||
|
|
EXPECT_TRUE(newClass->GetObjectSize() < obj2Dynclass->GetObjectSize());
|
||
|
|
EXPECT_EQ(newClass->NumberOfProps(), 0U);
|
||
|
|
EXPECT_TRUE(newClass->IsDictionaryMode());
|
||
|
|
EXPECT_TRUE(newClass->IsPrototype());
|
||
|
|
}
|
||
|
|
|
||
|
|
HWTEST_F_L0(JSHClassTest, UpdatePropertyMetaData)
|
||
|
|
{
|
||
|
|
EcmaVM *vm = thread->GetEcmaVM();
|
||
|
|
ObjectFactory *factory = vm->GetFactory();
|
||
|
|
JSHandle<JSTaggedValue> objKey(factory->NewFromASCII("key0"));
|
||
|
|
PropertyAttributes oldAttr = PropertyAttributes(0);
|
||
|
|
PropertyAttributes newAttr = PropertyAttributes(1);
|
||
|
|
oldAttr.SetIsInlinedProps(true);
|
||
|
|
JSHandle<JSHClass> objDynClass = CreateJSHClass(thread);
|
||
|
|
JSHandle<JSObject> Obj = factory->NewJSObject(objDynClass);
|
||
|
|
// Set Transitions
|
||
|
|
JSHClass::AddProperty(thread, Obj, objKey, oldAttr);
|
||
|
|
// update metaData
|
||
|
|
objDynClass->UpdatePropertyMetaData(thread, objKey.GetTaggedValue(), newAttr);
|
||
|
|
LayoutInfo *layoutInfo = LayoutInfo::Cast(objDynClass->GetLayout().GetTaggedObject());
|
||
|
|
EXPECT_EQ(layoutInfo->GetAttr(oldAttr.GetOffset()).GetPropertyMetaData(), newAttr.GetPropertyMetaData());
|
||
|
|
}
|
||
|
|
|
||
|
|
HWTEST_F_L0(JSHClassTest, SetPrototype)
|
||
|
|
{
|
||
|
|
EcmaVM *vm = thread->GetEcmaVM();
|
||
|
|
ObjectFactory *factory = vm->GetFactory();
|
||
|
|
JSHandle<GlobalEnv> env =vm->GetGlobalEnv();
|
||
|
|
JSHandle<JSTaggedValue> nullHandle(thread, JSTaggedValue::Null());
|
||
|
|
JSHandle<JSTaggedValue> objectFuncPrototype = env->GetObjectFunctionPrototype();
|
||
|
|
|
||
|
|
JSHandle<JSHClass> objectDynclass = factory->NewEcmaDynClass(JSObject::SIZE, JSType::JS_OBJECT, nullHandle);
|
||
|
|
EXPECT_EQ(objectDynclass->GetPrototype(), nullHandle.GetTaggedValue());
|
||
|
|
objectDynclass->SetPrototype(thread, objectFuncPrototype);
|
||
|
|
EXPECT_EQ(objectDynclass->GetPrototype(), objectFuncPrototype.GetTaggedValue());
|
||
|
|
}
|
||
|
|
} // namespace panda::test
|