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04277e02 | 1 | /* Copyright (C) 2003-2019 Free Software Foundation, Inc. |
2f7dc594 UD |
2 | This file is part of the GNU C Library. |
3 | Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. | |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
2f7dc594 | 18 | |
2f7dc594 | 19 | #include <pthread.h> |
8b1a8bb4 | 20 | #include <signal.h> |
2f7dc594 UD |
21 | #include <stdio.h> |
22 | #include <stdlib.h> | |
2f7dc594 UD |
23 | |
24 | ||
ab2d98e3 UD |
25 | static pthread_cond_t c = PTHREAD_COND_INITIALIZER; |
26 | static pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER; | |
27 | static pthread_barrier_t b; | |
28 | ||
2f7dc594 UD |
29 | static void * |
30 | tf (void *a) | |
31 | { | |
ab2d98e3 UD |
32 | if (pthread_mutex_lock (&m) != 0) |
33 | { | |
34 | puts ("child: mutex_lock failed"); | |
35 | exit (1); | |
36 | } | |
37 | ||
38 | int e = pthread_barrier_wait (&b); | |
39 | if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) | |
40 | { | |
41 | puts ("child: barrier_wait failed"); | |
42 | exit (1); | |
43 | } | |
44 | ||
45 | /* This call should never return. */ | |
46 | pthread_cond_wait (&c, &m); | |
47 | ||
2f7dc594 UD |
48 | return NULL; |
49 | } | |
50 | ||
51 | ||
52 | int | |
53 | do_test (void) | |
54 | { | |
55 | pthread_t th; | |
ab2d98e3 UD |
56 | |
57 | if (pthread_barrier_init (&b, NULL, 2) != 0) | |
58 | { | |
59 | puts ("barrier_init failed"); | |
60 | exit (1); | |
61 | } | |
62 | ||
2f7dc594 UD |
63 | if (pthread_create (&th, NULL, tf, NULL) != 0) |
64 | { | |
65 | puts ("create failed"); | |
66 | exit (1); | |
67 | } | |
68 | ||
ab2d98e3 UD |
69 | int e = pthread_barrier_wait (&b); |
70 | if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) | |
2f7dc594 | 71 | { |
ab2d98e3 | 72 | puts ("barrier_wait failed"); |
2f7dc594 UD |
73 | exit (1); |
74 | } | |
75 | ||
ab2d98e3 | 76 | if (pthread_mutex_lock (&m) != 0) |
2f7dc594 | 77 | { |
ab2d98e3 | 78 | puts ("mutex_lock failed"); |
2f7dc594 UD |
79 | exit (1); |
80 | } | |
ab2d98e3 UD |
81 | |
82 | /* Send the thread a signal which it doesn't catch and which will | |
83 | cause the process to terminate. */ | |
84 | if (pthread_kill (th, SIGUSR1) != 0) | |
2f7dc594 | 85 | { |
ab2d98e3 | 86 | puts ("kill failed"); |
2f7dc594 UD |
87 | exit (1); |
88 | } | |
89 | ||
ab2d98e3 UD |
90 | /* This call should never return. */ |
91 | pthread_join (th, NULL); | |
92 | ||
2f7dc594 UD |
93 | return 0; |
94 | } | |
95 | ||
96 | ||
ab2d98e3 | 97 | #define EXPECTED_SIGNAL SIGUSR1 |
2f7dc594 UD |
98 | #define TEST_FUNCTION do_test () |
99 | #include "../test-skeleton.c" |