1 /**
2  * Copyright (c) 2023 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 <malloc.h>
17 #include "gwp_asan_test.h"
18 #include "test.h"
19 
20 #define NUM_OF_MALLOC_FOR_OOM 10000
21 #define SIZE_OF_SINGLE_MALLOC 20
22 
23 // It is expected that we can go to gwp_asan in higher frequency allocation scenarios.
mainnull24 int main()
25 {
26     may_init_gwp_asan(true);
27     cancel_gwp_asan_environment(false);
28 
29     int found = 0;
30     for (size_t i = 0; i < NUM_OF_MALLOC_FOR_OOM; i++) {
31         void *ptr = malloc(SIZE_OF_SINGLE_MALLOC);
32         if (!ptr) {
33             t_error("FAIL malloc failed!\n");
34         }
35         if (libc_gwp_asan_ptr_is_mine(ptr)) {
36             found = 1;
37         }
38     }
39     if (!found) {
40         t_error("FAIL it didn't go to gwp_asan alloctor!\n");
41     } else {
42         printf("It's ok to call gwp_asan in higher frequency allocation scenarios\n");
43     }
44     return t_status;
45 }