1 // Check that init-order checking is properly disabled if pthread_create is
2 // called.
3
4 // RUN: %clangxx_asan %s %p/Helpers/init-order-pthread-create-extra.cc -pthread -o %t
5 // RUN: env ASAN_OPTIONS=strict_init_order=true %run %t
6
7 #include <stdio.h>
8 #include <pthread.h>
9 #include <unistd.h>
10
bar(void * input,bool sleep_before_init)11 void *bar(void *input, bool sleep_before_init) {
12 if (sleep_before_init)
13 usleep(500000);
14 return input;
15 }
16
17 void *glob = bar((void*)0x1234, false);
18 extern void *glob2;
19
poll(void * arg)20 void *poll(void *arg) {
21 void **glob = (void**)arg;
22 while (true) {
23 usleep(100000);
24 printf("glob is now: %p\n", *glob);
25 }
26 }
27
28 struct GlobalPollerStarter {
GlobalPollerStarterGlobalPollerStarter29 GlobalPollerStarter() {
30 pthread_t p;
31 pthread_attr_t attr;
32 pthread_attr_init(&attr);
33 pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
34 pthread_create(&p, 0, poll, &glob);
35 pthread_attr_destroy(&attr);
36 printf("glob poller is started");
37 }
38 } global_poller;
39
main()40 int main() {
41 printf("%p %p\n", glob, glob2);
42 return 0;
43 }
44