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
16 #include "ecmascript/ecma_vm.h"
17 #include "ecmascript/global_env.h"
18 #include "ecmascript/js_handle.h"
19 #include "ecmascript/mem/space.h"
20 #include "ecmascript/mem/verification.h"
21 #include "ecmascript/object_factory.h"
22 #include "ecmascript/tagged_array-inl.h"
23 #include "ecmascript/tests/test_helper.h"
24
25 using namespace panda::ecmascript;
26
27 namespace panda::test {
28 class HugeObjectTest : public testing::Test {
29 public:
SetUpTestCase()30 static void SetUpTestCase()
31 {
32 GTEST_LOG_(INFO) << "SetUpTestCase";
33 }
34
TearDownTestCase()35 static void TearDownTestCase()
36 {
37 GTEST_LOG_(INFO) << "TearDownCase";
38 }
39
SetUp()40 void SetUp() override
41 {
42 TestHelper::CreateEcmaVMWithScope(instance, thread, scope);
43 thread->GetEcmaVM()->SetEnableForceGC(false);
44 const_cast<Heap *>(thread->GetEcmaVM()->GetHeap())->SetMarkType(MarkType::FULL_MARK);
45 }
46
TearDown()47 void TearDown() override
48 {
49 TestHelper::DestroyEcmaVMWithScope(instance, scope);
50 }
51
52 JSThread *thread {nullptr};
53 PandaVM *instance {nullptr};
54 ecmascript::EcmaHandleScope *scope {nullptr};
55 };
56
JSObjectTestCreate(JSThread * thread)57 static JSObject *JSObjectTestCreate(JSThread *thread)
58 {
59 [[maybe_unused]] ecmascript::EcmaHandleScope scope(thread);
60 EcmaVM *ecmaVM = thread->GetEcmaVM();
61 auto globalEnv = ecmaVM->GetGlobalEnv();
62 JSHandle<JSTaggedValue> jsFunc = globalEnv->GetObjectFunction();
63 JSHandle<JSObject> newObj =
64 ecmaVM->GetFactory()->NewJSObjectByConstructor(JSHandle<JSFunction>(jsFunc), jsFunc);
65 return *newObj;
66 }
67
LargeArrayTestCreate(JSThread * thread)68 static TaggedArray *LargeArrayTestCreate(JSThread *thread)
69 {
70 [[maybe_unused]] ecmascript::EcmaHandleScope scope(thread);
71 static constexpr size_t SIZE = 1024 * 1024;
72 JSHandle<TaggedArray> array = thread->GetEcmaVM()->GetFactory()->NewTaggedArray(SIZE);
73 return *array;
74 }
75
76
HWTEST_F_L0(HugeObjectTest,LargeArrayKeep)77 HWTEST_F_L0(HugeObjectTest, LargeArrayKeep)
78 {
79 TaggedArray *array = LargeArrayTestCreate(thread);
80 EXPECT_TRUE(array != nullptr);
81 JSHandle<TaggedArray> arrayHandle(thread, array);
82 JSHandle<JSObject> newObj(thread, JSObjectTestCreate(thread));
83 arrayHandle->Set(thread, 0, newObj.GetTaggedValue());
84 auto ecmaVm = thread->GetEcmaVM();
85 EXPECT_EQ(*arrayHandle, reinterpret_cast<TaggedObject *>(array));
86 ecmaVm->CollectGarbage(TriggerGCType::SEMI_GC); // Trigger GC.
87 ecmaVm->CollectGarbage(TriggerGCType::OLD_GC); // Trigger GC.
88 EXPECT_EQ(*newObj, array->Get(0).GetTaggedObject());
89 EXPECT_EQ(*arrayHandle, reinterpret_cast<TaggedObject *>(array));
90 }
91
HWTEST_F_L0(HugeObjectTest,MultipleArrays)92 HWTEST_F_L0(HugeObjectTest, MultipleArrays)
93 {
94 auto ecmaVm = thread->GetEcmaVM();
95 auto heap = ecmaVm->GetHeap();
96 {
97 [[maybe_unused]] ecmascript::EcmaHandleScope scope(thread);
98 for (int i = 0; i <= 20; i++) {
99 JSHandle<TaggedArray> array1(thread, LargeArrayTestCreate(thread));
100 }
101 }
102
103 {
104 [[maybe_unused]] ecmascript::EcmaHandleScope scope(thread);
105 for (int i = 0; i <= 20; i++) {
106 JSHandle<TaggedArray> array2(thread, LargeArrayTestCreate(thread));
107 }
108 }
109
110 {
111 [[maybe_unused]] ecmascript::EcmaHandleScope scope(thread);
112 for (int i = 0; i <= 20; i++) {
113 JSHandle<TaggedArray> array2(thread, LargeArrayTestCreate(thread));
114 }
115 }
116 size_t failCount = 0;
117 VerifyObjectVisitor objVerifier(heap, &failCount);
118 heap->GetHugeObjectSpace()->IterateOverObjects(objVerifier); // newspace reference the old space
119 EXPECT_TRUE(failCount == 0);
120 }
121 } // namespace panda::test
122