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 "multithread_constructor.h"
17
18 #include <pthread.h>
19 #include <signal.h>
20 #include <stdio.h>
21 #include <unistd.h>
22 #include "stdio.h"
23 #include "stdlib.h"
24
25 const static unsigned int SLEEP_TIMEOUT = 360000;
26
CreateThread(int * argv)27 static void CreateThread(int *argv)
28 {
29 int threadID = *argv;
30 printf("create MultiThread %d\n", threadID);
31 TestFunc1();
32 return;
33 }
34
CreateThreadForCrash(const int * argv)35 static void CreateThreadForCrash(const int *argv)
36 {
37 int threadID = *argv;
38 printf("create ThreadForCrash %d\n", threadID);
39 int ret = raise(SIGSEGV);
40 if (ret != 0) {
41 printf("remove failed!");
42 }
43 return;
44 }
45
MultiThreadConstructor(const int threadNum)46 NOINLINE int MultiThreadConstructor(const int threadNum)
47 {
48 pthread_t t[threadNum];
49 int threadID[threadNum];
50
51 for (int i = 0; i < threadNum; ++i) {
52 threadID[i] = i;
53 pthread_create(&t[i], NULL, (void *(*)(void *))CreateThread, &threadID[i]);
54 pthread_detach(t[i]);
55 }
56
57 while (1) {
58 continue;
59 }
60
61 return 0;
62 }
63
MultiThreadConstructorForThreadCrash(const int threadNum)64 NOINLINE int MultiThreadConstructorForThreadCrash(const int threadNum)
65 {
66 pthread_t t[threadNum];
67 int threadID[threadNum];
68 pthread_t threadCrash;
69 int threadIDCrash = threadNum;
70
71 for (int i = 0; i < threadNum; ++i) {
72 threadID[i] = i;
73 pthread_create(&t[i], NULL, (void *(*)(void *))CreateThread, &threadID[i]);
74 pthread_detach(t[i]);
75 }
76 pthread_create(&threadCrash, NULL, (void *(*)(void *))CreateThreadForCrash, &threadIDCrash);
77 pthread_detach(threadCrash);
78
79 sleep(5); // 5 : wait 5s, then exit process
80
81 return 0;
82 }
83
TestFunc70(void)84 NOINLINE int TestFunc70(void)
85 {
86 sleep(SLEEP_TIMEOUT);
87 return 0;
88 }
89
90 #ifndef UNITTEST
main(int argc,char * argv[])91 int main(int argc, char* argv[])
92 {
93 const int argumentLimit = 2;
94 if (argc != argumentLimit) {
95 printf("invalid input argument.\n");
96 return 0;
97 }
98 MultiThreadConstructor(atoi(argv[1]));
99 return 0;
100 }
101 #endif
102