lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame^] | 1 | #include <pthread.h> |
| 2 | #include <signal.h> |
| 3 | #include <stdio.h> |
| 4 | #include <stdlib.h> |
| 5 | #include <string.h> |
| 6 | #include <unistd.h> |
| 7 | |
| 8 | |
| 9 | static pthread_barrier_t b; |
| 10 | |
| 11 | |
| 12 | static void * |
| 13 | tf2 (void *arg) |
| 14 | { |
| 15 | while (1) |
| 16 | sleep (100); |
| 17 | |
| 18 | /* NOTREACHED */ |
| 19 | return NULL; |
| 20 | } |
| 21 | |
| 22 | |
| 23 | static void * |
| 24 | tf (void *arg) |
| 25 | { |
| 26 | pthread_t th; |
| 27 | |
| 28 | int e = pthread_barrier_wait (&b); |
| 29 | if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) |
| 30 | { |
| 31 | puts ("barrier_wait failed"); |
| 32 | exit (1); |
| 33 | } |
| 34 | |
| 35 | e = pthread_create (&th, NULL, tf2, NULL); |
| 36 | if (e != 0) |
| 37 | { |
| 38 | printf ("create failed: %s\n", strerror (e)); |
| 39 | exit (1); |
| 40 | } |
| 41 | |
| 42 | /* Terminate only this thread. */ |
| 43 | return NULL; |
| 44 | } |
| 45 | |
| 46 | |
| 47 | static int |
| 48 | do_test (void) |
| 49 | { |
| 50 | pthread_t th; |
| 51 | |
| 52 | if (pthread_barrier_init (&b, NULL, 2) != 0) |
| 53 | { |
| 54 | puts ("barrier_init failed"); |
| 55 | exit (1); |
| 56 | } |
| 57 | |
| 58 | int e = pthread_create (&th, NULL, tf, NULL); |
| 59 | if (e != 0) |
| 60 | { |
| 61 | printf ("create failed: %s\n", strerror (e)); |
| 62 | exit (1); |
| 63 | } |
| 64 | |
| 65 | e = pthread_barrier_wait (&b); |
| 66 | if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) |
| 67 | { |
| 68 | puts ("barrier_wait failed"); |
| 69 | exit (1); |
| 70 | } |
| 71 | |
| 72 | /* Terminate only this thread. */ |
| 73 | pthread_exit (NULL); |
| 74 | |
| 75 | /* NOTREACHED */ |
| 76 | return 1; |
| 77 | } |
| 78 | |
| 79 | #define EXPECTED_SIGNAL SIGALRM |
| 80 | #define TEST_FUNCTION do_test () |
| 81 | #include "../test-skeleton.c" |