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 testing::Test {
31 public:
SetUpTestCase()32 static void SetUpTestCase()
33 {
34 GTEST_LOG_(INFO) << "SetUpTestCase";
35 }
36
TearDownTestCase()37 static void TearDownTestCase()
38 {
39 GTEST_LOG_(INFO) << "TearDownCase";
40 }
41
SetUp()42 void SetUp() override
43 {
44 TestHelper::CreateEcmaVMWithScope(instance, thread, scope);
45 }
46
TearDown()47 void TearDown() override
48 {
49 TestHelper::DestroyEcmaVMWithScope(instance, scope);
50 }
51
52 EcmaVM *instance {nullptr};
53 EcmaHandleScope *scope {nullptr};
54 JSThread *thread {nullptr};
55 };
56
HWTEST_F_L0(MemMapAllocatorTest,GetMemFromList)57 HWTEST_F_L0(MemMapAllocatorTest, GetMemFromList)
58 {
59 MemMap memMap = PageMap(HUGE_OBJECT_CAPACITY, PAGE_PROT_NONE, DEFAULT_REGION_SIZE);
60 PageRelease(memMap.GetMem(), memMap.GetSize());
61 MemMapFreeList memMapFreeList;
62 memMapFreeList.Initialize(memMap, memMap.GetSize() * 2);
63
64 // From FreeList
65 size_t size1 = 256 * 1024 * 1024;
66 auto mem1 = memMapFreeList.GetMemFromList(size1);
67 EXPECT_EQ(mem1.GetSize(), size1);
68
69 // From FreeList
70 size_t size2 = 512 * 1024 * 1024;
71 auto mem2 = memMapFreeList.GetMemFromList(size2);
72 EXPECT_EQ(mem2.GetSize(), size2);
73
74 // From PageMap
75 size_t size3 = 512 * 1024 * 1024;
76 auto mem3 = memMapFreeList.GetMemFromList(size3);
77 EXPECT_EQ(mem3.GetSize(), size3);
78
79 memMapFreeList.AddMemToList(mem3);
80 memMapFreeList.Finalize();
81 }
82
83 } // namespace panda::test
84