1 /*
2  * Copyright (c) 2021 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 #include "ecmascript/ecma_vm.h"
16 #include "ecmascript/global_env.h"
17 #include "ecmascript/js_handle.h"
18 #include "ecmascript/mem/space.h"
19 #include "ecmascript/mem/verification.h"
20 #include "ecmascript/object_factory.h"
21 #include "ecmascript/tagged_array-inl.h"
22 #include "ecmascript/tests/ecma_test_common.h"
23 
24 using namespace panda::ecmascript;
25 
26 namespace panda::test {
27 class HugeObjectTest : public BaseTestWithScope<false> {
28 public:
29     void SetUp() override
30     {
31         TestHelper::CreateEcmaVMWithScope(instance, thread, scope);
32         thread->GetEcmaVM()->SetEnableForceGC(false);
33         const_cast<Heap *>(thread->GetEcmaVM()->GetHeap())->SetMarkType(MarkType::MARK_FULL);
34     }
35 };
36 
LargeArrayTestCreate(JSThread *thread)37 static TaggedArray *LargeArrayTestCreate(JSThread *thread)
38 {
39     [[maybe_unused]] ecmascript::EcmaHandleScope scope(thread);
40     static constexpr size_t SIZE = 1ULL << 20UL;
41     JSHandle<TaggedArray> array = thread->GetEcmaVM()->GetFactory()->NewTaggedArray(SIZE);
42     return *array;
43 }
44 
HWTEST_F_L0(HugeObjectTest, LargeArrayKeep)45 HWTEST_F_L0(HugeObjectTest, LargeArrayKeep)
46 {
47     TaggedArray *array = LargeArrayTestCreate(thread);
48     EXPECT_TRUE(array != nullptr);
49     JSHandle<TaggedArray> arrayHandle(thread, array);
50     JSHandle<JSObject> newObj(thread, EcmaContainerCommon::JSObjectTestCreate(thread));
51     arrayHandle->Set(thread, 0, newObj.GetTaggedValue());
52     auto ecmaVm = thread->GetEcmaVM();
53     EXPECT_EQ(*arrayHandle, reinterpret_cast<TaggedObject *>(array));
54     ecmaVm->CollectGarbage(TriggerGCType::YOUNG_GC);   // Trigger GC.
55     ecmaVm->CollectGarbage(TriggerGCType::OLD_GC);  // Trigger GC.
56     EXPECT_EQ(*newObj, array->Get(0).GetTaggedObject());
57     EXPECT_EQ(*arrayHandle, reinterpret_cast<TaggedObject *>(array));
58 }
59 
HWTEST_F_L0(HugeObjectTest, MultipleArrays)60 HWTEST_F_L0(HugeObjectTest, MultipleArrays)
61 {
62     auto ecmaVm = thread->GetEcmaVM();
63     auto heap = ecmaVm->GetHeap();
64     {
65         [[maybe_unused]] ecmascript::EcmaHandleScope scope(thread);
66         for (int i = 0; i <= 14; i++) {
67             JSHandle<TaggedArray> array1(thread, LargeArrayTestCreate(thread));
68         }
69     }
70 
71     {
72         [[maybe_unused]] ecmascript::EcmaHandleScope scope(thread);
73         for (int i = 0; i <= 14; i++) {
74             JSHandle<TaggedArray> array2(thread, LargeArrayTestCreate(thread));
75         }
76     }
77 
78     {
79         [[maybe_unused]] ecmascript::EcmaHandleScope scope(thread);
80         for (int i = 0; i <= 14; i++) {
81             JSHandle<TaggedArray> array2(thread, LargeArrayTestCreate(thread));
82         }
83     }
84     size_t failCount = 0;
85     VerifyObjectVisitor objVerifier(heap, &failCount);
86     heap->GetHugeObjectSpace()->IterateOverObjects(objVerifier);  // newspace reference the old space
87     EXPECT_EQ(failCount, 0U);
88 }
89 }  // namespace panda::test
90