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