1 /*
2 * Copyright (C) 2022 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 "memory.h"
17 #include "memory_mock.h"
18
19 #include "log.h"
20 #include "securec.h"
21
22 static bool g_isMock = false;
23 static uint32_t g_mallocMockIndex = __INT32_MAX__;
24 static uint32_t g_mallocNum = 0;
25 static bool g_isRecordMallocNum = false;
26
HcfMalloc(uint32_t size,char val)27 void *HcfMalloc(uint32_t size, char val)
28 {
29 if (g_isMock) {
30 return NULL;
31 }
32 if (g_isRecordMallocNum) {
33 if (g_mallocNum == g_mallocMockIndex) {
34 LOGD("mock malloc return NULL.");
35 return NULL;
36 }
37 g_mallocNum++;
38 }
39 void *addr = malloc(size);
40 if (addr != NULL) {
41 (void)memset_s(addr, size, val, size);
42 }
43 return addr;
44 }
45
HcfFree(void * addr)46 void HcfFree(void *addr)
47 {
48 if (addr != NULL) {
49 free(addr);
50 }
51 }
52
StartRecordMallocNum(void)53 void StartRecordMallocNum(void)
54 {
55 ResetRecordMallocNum();
56 g_isRecordMallocNum = true;
57 }
58
EndRecordMallocNum(void)59 void EndRecordMallocNum(void)
60 {
61 ResetRecordMallocNum();
62 g_isRecordMallocNum = false;
63 }
64
GetMallocNum(void)65 uint32_t GetMallocNum(void)
66 {
67 return g_mallocNum;
68 }
69
ResetRecordMallocNum(void)70 void ResetRecordMallocNum(void)
71 {
72 g_mallocNum = 0;
73 g_mallocMockIndex = __INT32_MAX__;
74 }
75
SetMockMallocIndex(uint32_t index)76 void SetMockMallocIndex(uint32_t index)
77 {
78 g_mallocMockIndex = index;
79 }