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 | static int do_test (void); |
9 | |
10 | #define TEST_FUNCTION do_test () |
11 | #include "../test-skeleton.c" |
12 | |
13 | static pthread_barrier_t b; |
14 | |
15 | |
16 | static void * |
17 | tf2 (void *arg) |
18 | { |
19 | while (1) |
20 | sleep (seconds: 100); |
21 | |
22 | /* NOTREACHED */ |
23 | return NULL; |
24 | } |
25 | |
26 | |
27 | static void * |
28 | tf (void *arg) |
29 | { |
30 | pthread_t th; |
31 | |
32 | int e = pthread_barrier_wait (barrier: &b); |
33 | if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) |
34 | { |
35 | puts (s: "barrier_wait failed" ); |
36 | exit (1); |
37 | } |
38 | |
39 | e = pthread_create (newthread: &th, NULL, start_routine: tf2, NULL); |
40 | if (e != 0) |
41 | { |
42 | printf (format: "create failed: %s\n" , strerror (errnum: e)); |
43 | exit (1); |
44 | } |
45 | |
46 | /* Terminate only this thread. */ |
47 | return NULL; |
48 | } |
49 | |
50 | |
51 | static int |
52 | do_test (void) |
53 | { |
54 | pthread_t th; |
55 | |
56 | if (pthread_barrier_init (barrier: &b, NULL, count: 2) != 0) |
57 | { |
58 | puts (s: "barrier_init failed" ); |
59 | exit (1); |
60 | } |
61 | |
62 | int e = pthread_create (newthread: &th, NULL, start_routine: tf, NULL); |
63 | if (e != 0) |
64 | { |
65 | printf (format: "create failed: %s\n" , strerror (errnum: e)); |
66 | exit (1); |
67 | } |
68 | |
69 | e = pthread_barrier_wait (barrier: &b); |
70 | if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) |
71 | { |
72 | puts (s: "barrier_wait failed" ); |
73 | exit (1); |
74 | } |
75 | |
76 | delayed_exit (seconds: 3); |
77 | |
78 | /* Terminate only this thread. */ |
79 | pthread_exit (NULL); |
80 | |
81 | /* NOTREACHED */ |
82 | return 1; |
83 | } |
84 | |