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1/* Copyright (C) 2002-2019 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
18
19#include <errno.h>
20#include <pthread.h>
21#include <stdio.h>
22#include <stdlib.h>
23#include <string.h>
24#include <sys/time.h>
25
26
27static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
28
29
30static void *
31tf (void *arg)
32{
33 if (pthread_mutex_lock (&lock) != 0)
34 {
35 puts ("child: mutex_lock failed");
36 return NULL;
37 }
38
39 return (void *) 42l;
40}
41
42
43static int
44do_test (void)
45{
46 pthread_t th;
47
48 if (pthread_mutex_lock (&lock) != 0)
49 {
50 puts ("mutex_lock failed");
51 exit (1);
52 }
53
54 if (pthread_create (&th, NULL, tf, NULL) != 0)
55 {
56 puts ("mutex_create failed");
57 exit (1);
58 }
59
60 void *status;
61 struct timespec ts;
62 struct timeval tv;
63 (void) gettimeofday (&tv, NULL);
64 TIMEVAL_TO_TIMESPEC (&tv, &ts);
65 ts.tv_nsec += 200000000;
66 if (ts.tv_nsec >= 1000000000)
67 {
68 ts.tv_nsec -= 1000000000;
69 ++ts.tv_sec;
70 }
71 int val = pthread_timedjoin_np (th, &status, &ts);
72 if (val == 0)
73 {
74 puts ("1st timedjoin succeeded");
75 exit (1);
76 }
77 else if (val != ETIMEDOUT)
78 {
79 puts ("1st timedjoin didn't return ETIMEDOUT");
80 exit (1);
81 }
82
83 if (pthread_mutex_unlock (&lock) != 0)
84 {
85 puts ("mutex_unlock failed");
86 exit (1);
87 }
88
89 while (1)
90 {
91 (void) gettimeofday (&tv, NULL);
92 TIMEVAL_TO_TIMESPEC (&tv, &ts);
93 ts.tv_nsec += 200000000;
94 if (ts.tv_nsec >= 1000000000)
95 {
96 ts.tv_nsec -= 1000000000;
97 ++ts.tv_sec;
98 }
99
100 val = pthread_timedjoin_np (th, &status, &ts);
101 if (val == 0)
102 break;
103
104 if (val != ETIMEDOUT)
105 {
106 printf ("timedjoin returned %s (%d), expected only 0 or ETIMEDOUT\n",
107 strerror (val), val);
108 exit (1);
109 }
110 }
111
112 if (status != (void *) 42l)
113 {
114 printf ("return value %p, expected %p\n", status, (void *) 42l);
115 exit (1);
116 }
117
118 return 0;
119}
120
121#define TEST_FUNCTION do_test ()
122#include "../test-skeleton.c"
123

Warning: That file was not part of the compilation database. It may have many parsing errors.