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/tests/test_helper.h"
22
23 using namespace panda::ecmascript;
24 using namespace panda::ecmascript::base;
25
26 namespace panda::test {
27
28 constexpr size_t HUGE_OBJECT_CAPACITY = 1024_MB;
29
30 class MemMapAllocatorTest : public BaseTestWithScope<false> {
31 };
32
HWTEST_F_L0(MemMapAllocatorTest,GetMemFromList)33 HWTEST_F_L0(MemMapAllocatorTest, GetMemFromList)
34 {
35 MemMap memMap = PageMap(HUGE_OBJECT_CAPACITY, PAGE_PROT_NONE, DEFAULT_REGION_SIZE);
36 PageRelease(memMap.GetMem(), memMap.GetSize());
37 MemMapFreeList memMapFreeList;
38 memMapFreeList.Initialize(memMap, memMap.GetSize() * 2);
39
40 // From FreeList
41 size_t size1 = 256 * 1024 * 1024;
42 auto mem1 = memMapFreeList.GetMemFromList(size1);
43 EXPECT_EQ(mem1.GetSize(), size1);
44
45 // From FreeList
46 size_t size2 = 512 * 1024 * 1024;
47 auto mem2 = memMapFreeList.GetMemFromList(size2);
48 EXPECT_EQ(mem2.GetSize(), size2);
49
50 // From PageMap
51 size_t size3 = 512 * 1024 * 1024;
52 auto mem3 = memMapFreeList.GetMemFromList(size3);
53 EXPECT_EQ(mem3.GetSize(), size3);
54
55 memMapFreeList.AddMemToList(mem3);
56 memMapFreeList.Finalize();
57 }
58
59 } // namespace panda::test
60