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 #include <iostream>
17 #include <cstdlib>
18 #include <cstring>
19 #include <vector>
20
21 #include "logging.h"
22
23 #pragma clang optimize off
24
25 namespace {
26 const size_t MB_PER_BYTE = 0x100000;
27 }
28
main(int agrc,char * agrv[])29 int main(int agrc, char* agrv[])
30 {
31 std::vector<char*> cache;
32 size_t size = 0;
33 char *buf = nullptr;
34
35 for (int i = 1; i < agrc; i++) {
36 size = atoi(agrv[i]);
37 if (size <= 0) {
38 HILOG_INFO(LOG_CORE, "ready malloc size(%zu)Mb invalid", size);
39 continue;
40 }
41 buf = (char *)malloc(size * MB_PER_BYTE);
42 if (buf == nullptr) {
43 const int bufferSize = 1024;
44 char buffer[bufferSize] = { 0 };
45 strerror_r(errno, buffer, bufferSize);
46 HILOG_ERROR(LOG_CORE, "malloc %zu fail, err(%s:%d)", size, buffer, errno);
47 continue;
48 }
49 cache.emplace(cache.begin() + i - 1, buf);
50 }
51 while (true) {};
52 return 0;
53 }
54
55 #pragma clang optimize on
56