1 // Check that init-order checking is properly disabled if pthread_create is
2 // called.
3 
4 // RUN: %clangxx_asan -c -DCONFIG1 %s -o %t1.o
5 // RUN: %clangxx_asan -c           %s -o %t2.o
6 // RUN: %clangxx_asan -pthread %t1.o %t2.o -o %t
7 // RUN: %env_asan_opts=strict_init_order=true %run %t
8 
9 #ifdef CONFIG1
10 
11 #include <stdio.h>
12 #include <pthread.h>
13 #include <unistd.h>
14 
15 void *bar(void *input, bool sleep_before_init) {
16   if (sleep_before_init)
17     usleep(500000);
18   return input;
19 }
20 
21 void *glob = bar((void*)0x1234, false);
22 extern void *glob2;
23 
24 void *poll(void *arg) {
25   void **glob = (void**)arg;
26   while (true) {
27     usleep(100000);
28     printf("glob is now: %p\n", *glob);
29   }
30 }
31 
32 struct GlobalPollerStarter {
33   GlobalPollerStarter() {
34     pthread_t p;
35     pthread_attr_t attr;
36     pthread_attr_init(&attr);
37     pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
38     pthread_create(&p, 0, poll, &glob);
39     pthread_attr_destroy(&attr);
40     printf("glob poller is started");
41   }
42 } global_poller;
43 
44 int main() {
45   printf("%p %p\n", glob, glob2);
46   return 0;
47 }
48 
49 #else // CONFIG1
50 
51 void *bar(void *input, bool sleep_before_init);
52 void *glob2 = bar((void*)0x2345, true);
53 
54 #endif
55