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
24using namespace panda::ecmascript;
25
26namespace panda::test {
27class HugeObjectTest : public BaseTestWithScope<false> {
28public:
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
37static 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
45HWTEST_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
60HWTEST_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