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
17 #include "ecmascript/ecma_vm.h"
18
19 #include "ecmascript/mem/mem_map_allocator.h"
20 #include "ecmascript/mem/mem_common.h"
21 #include "ecmascript/jit/jit.h"
22 #include "ecmascript/tests/test_helper.h"
23
24 using namespace panda::ecmascript;
25 using namespace panda::ecmascript::base;
26
27 namespace panda::test {
28
29 constexpr size_t HUGE_OBJECT_CAPACITY = 1024_MB;
30
31 class MemMapAllocatorTest : public BaseTestWithScope<false> {
32 };
33
HWTEST_F_L0(MemMapAllocatorTest,GetMemFromList)34 HWTEST_F_L0(MemMapAllocatorTest, GetMemFromList)
35 {
36 MemMap memMap = PageMap(HUGE_OBJECT_CAPACITY, PAGE_PROT_NONE, DEFAULT_REGION_SIZE);
37 PageRelease(memMap.GetMem(), memMap.GetSize());
38 MemMapFreeList memMapFreeList;
39 memMapFreeList.Initialize(memMap, memMap.GetSize() * 2);
40
41 // From FreeList
42 size_t size1 = 256 * 1024 * 1024;
43 auto mem1 = memMapFreeList.GetMemFromList(size1);
44 EXPECT_EQ(mem1.GetSize(), size1);
45
46 // From FreeList
47 size_t size2 = 512 * 1024 * 1024;
48 auto mem2 = memMapFreeList.GetMemFromList(size2);
49 EXPECT_EQ(mem2.GetSize(), size2);
50
51 // From PageMap
52 size_t size3 = 512 * 1024 * 1024;
53 auto mem3 = memMapFreeList.GetMemFromList(size3);
54 EXPECT_EQ(mem3.GetSize(), size3);
55
56 memMapFreeList.AddMemToList(mem3);
57 memMapFreeList.Finalize();
58 }
59
HWTEST_F_L0(MemMapAllocatorTest,GetMemOverflow)60 HWTEST_F_L0(MemMapAllocatorTest, GetMemOverflow)
61 {
62 Heap *heap = const_cast<Heap *>(thread->GetEcmaVM()->GetHeap());
63 SemiSpace *space = heap->GetNewSpace();
64 MemMap mem = MemMapAllocator::GetInstance()->Allocate(thread->GetThreadId(), 2048_MB, DEFAULT_REGION_SIZE,
65 ToSpaceTypeName(space->GetSpaceType()),
66 false, true,
67 Jit::GetInstance()->IsEnableJitFort(), true);
68 EXPECT_EQ(mem.GetSize(), 0_MB);
69 }
70
71 } // namespace panda::test
72