1 | /* Copyright (C) 2002-2024 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. |
3 | |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either |
7 | version 2.1 of the License, or (at your option) any later version. |
8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | Lesser General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, see |
16 | <https://www.gnu.org/licenses/>. */ |
17 | |
18 | #include <errno.h> |
19 | #include <pthread.h> |
20 | #include <stdio.h> |
21 | #include <stdlib.h> |
22 | #include <string.h> |
23 | #include <sys/time.h> |
24 | #include <support/check.h> |
25 | #include <support/timespec.h> |
26 | #include <support/xthread.h> |
27 | #include <support/xtime.h> |
28 | |
29 | |
30 | #define CLOCK_USE_TIMEDJOIN (-1) |
31 | |
32 | static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; |
33 | |
34 | |
35 | static void * |
36 | tf (void *arg) |
37 | { |
38 | xpthread_mutex_lock (mutex: &lock); |
39 | xpthread_mutex_unlock (mutex: &lock); |
40 | |
41 | return (void *) 42l; |
42 | } |
43 | |
44 | |
45 | static int |
46 | do_test_clock (clockid_t clockid) |
47 | { |
48 | const clockid_t clockid_for_get = |
49 | (clockid == CLOCK_USE_TIMEDJOIN) ? CLOCK_REALTIME : clockid; |
50 | |
51 | xpthread_mutex_lock (mutex: &lock); |
52 | pthread_t th = xpthread_create (NULL, thread_func: tf, NULL); |
53 | |
54 | void *status; |
55 | struct timespec timeout = timespec_add (xclock_now (clock: clockid_for_get), |
56 | make_timespec (s: 0, ns: 200000000)); |
57 | |
58 | int val; |
59 | if (clockid == CLOCK_USE_TIMEDJOIN) |
60 | val = pthread_timedjoin_np (th: th, thread_return: &status, abstime: &timeout); |
61 | else |
62 | val = pthread_clockjoin_np (th: th, thread_return: &status, clockid: clockid, abstime: &timeout); |
63 | |
64 | TEST_COMPARE (val, ETIMEDOUT); |
65 | |
66 | xpthread_mutex_unlock (mutex: &lock); |
67 | |
68 | while (1) |
69 | { |
70 | timeout = timespec_add (xclock_now (clock: clockid_for_get), |
71 | make_timespec (s: 0, ns: 200000000)); |
72 | |
73 | if (clockid == CLOCK_USE_TIMEDJOIN) |
74 | val = pthread_timedjoin_np (th: th, thread_return: &status, abstime: &timeout); |
75 | else |
76 | val = pthread_clockjoin_np (th: th, thread_return: &status, clockid: clockid, abstime: &timeout); |
77 | if (val == 0) |
78 | break; |
79 | |
80 | TEST_COMPARE (val, ETIMEDOUT); |
81 | } |
82 | |
83 | if (status != (void *) 42l) |
84 | FAIL_EXIT1 ("return value %p, expected %p\n" , status, (void *) 42l); |
85 | |
86 | return 0; |
87 | } |
88 | |
89 | static int |
90 | do_test (void) |
91 | { |
92 | do_test_clock (CLOCK_USE_TIMEDJOIN); |
93 | do_test_clock (CLOCK_REALTIME); |
94 | do_test_clock (CLOCK_MONOTONIC); |
95 | return 0; |
96 | } |
97 | |
98 | #include <support/test-driver.c> |
99 | |