1*5c2921b0SApple OSS Distributions #include <darwintest.h>
2*5c2921b0SApple OSS Distributions #include <pthread.h>
3*5c2921b0SApple OSS Distributions #include <sys/syscall.h>
4*5c2921b0SApple OSS Distributions #include <unistd.h>
5*5c2921b0SApple OSS Distributions
6*5c2921b0SApple OSS Distributions #include <mach/mach_init.h>
7*5c2921b0SApple OSS Distributions #include <mach/mach_port.h>
8*5c2921b0SApple OSS Distributions #include <mach/mk_timer.h>
9*5c2921b0SApple OSS Distributions #include <mach/task.h>
10*5c2921b0SApple OSS Distributions
11*5c2921b0SApple OSS Distributions #define die(w) errx(1, (w))
12*5c2921b0SApple OSS Distributions #define edie(w) err(1, (w))
13*5c2921b0SApple OSS Distributions #define expect(e) if (-1 == (e)) edie(#e)
14*5c2921b0SApple OSS Distributions
15*5c2921b0SApple OSS Distributions static void *
racer(void * data)16*5c2921b0SApple OSS Distributions racer(void *data)
17*5c2921b0SApple OSS Distributions {
18*5c2921b0SApple OSS Distributions for (;;) {
19*5c2921b0SApple OSS Distributions mk_timer_destroy(*(mach_port_t *)data);
20*5c2921b0SApple OSS Distributions }
21*5c2921b0SApple OSS Distributions
22*5c2921b0SApple OSS Distributions return NULL;
23*5c2921b0SApple OSS Distributions }
24*5c2921b0SApple OSS Distributions
25*5c2921b0SApple OSS Distributions T_DECL(thread_call_race_71455282,
26*5c2921b0SApple OSS Distributions "rdar://71455282",
27*5c2921b0SApple OSS Distributions T_META_IGNORECRASHES(".*thread_call_race_71455282.*"))
28*5c2921b0SApple OSS Distributions {
29*5c2921b0SApple OSS Distributions mach_port_t timer = MACH_PORT_NULL;
30*5c2921b0SApple OSS Distributions pthread_t t;
31*5c2921b0SApple OSS Distributions size_t n;
32*5c2921b0SApple OSS Distributions
33*5c2921b0SApple OSS Distributions /* we will violate mach rules so ignore crashes here */
34*5c2921b0SApple OSS Distributions T_ASSERT_MACH_SUCCESS(task_set_exc_guard_behavior(mach_task_self(), 0),
35*5c2921b0SApple OSS Distributions "task_set_exc_guard_behavior");
36*5c2921b0SApple OSS Distributions
37*5c2921b0SApple OSS Distributions for (n = 0; n < 4; ++n) {
38*5c2921b0SApple OSS Distributions T_ASSERT_POSIX_SUCCESS(pthread_create(&t, NULL, racer, &timer),
39*5c2921b0SApple OSS Distributions "pthread_create");
40*5c2921b0SApple OSS Distributions }
41*5c2921b0SApple OSS Distributions
42*5c2921b0SApple OSS Distributions T_LOG("racing");
43*5c2921b0SApple OSS Distributions for (size_t i = 0; i < 1000; i++) {
44*5c2921b0SApple OSS Distributions timer = mk_timer_create();
45*5c2921b0SApple OSS Distributions mk_timer_arm(timer, 1);
46*5c2921b0SApple OSS Distributions mk_timer_destroy(timer);
47*5c2921b0SApple OSS Distributions timer = MACH_PORT_NULL;
48*5c2921b0SApple OSS Distributions }
49*5c2921b0SApple OSS Distributions
50*5c2921b0SApple OSS Distributions T_PASS("didn't panic");
51*5c2921b0SApple OSS Distributions T_END;
52*5c2921b0SApple OSS Distributions }
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