lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame^] | 1 | /* Copyright (C) 2003-2015 Free Software Foundation, Inc. |
| 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 |
| 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 | |
| 24 | |
| 25 | static pthread_barrier_t bar; |
| 26 | |
| 27 | |
| 28 | static void * |
| 29 | tf (void *arg) |
| 30 | { |
| 31 | if (pthread_barrier_wait (&bar) != 0) |
| 32 | { |
| 33 | puts ("tf: barrier_wait failed"); |
| 34 | exit (1); |
| 35 | } |
| 36 | |
| 37 | return (void *) 1l; |
| 38 | } |
| 39 | |
| 40 | |
| 41 | static int |
| 42 | do_test (void) |
| 43 | { |
| 44 | if (pthread_barrier_init (&bar, NULL, 3) != 0) |
| 45 | { |
| 46 | puts ("barrier_init failed"); |
| 47 | exit (1); |
| 48 | } |
| 49 | |
| 50 | pthread_attr_t a; |
| 51 | |
| 52 | if (pthread_attr_init (&a) != 0) |
| 53 | { |
| 54 | puts ("attr_init failed"); |
| 55 | exit (1); |
| 56 | } |
| 57 | |
| 58 | if (pthread_attr_setstacksize (&a, 1 * 1024 * 1024) != 0) |
| 59 | { |
| 60 | puts ("attr_setstacksize failed"); |
| 61 | return 1; |
| 62 | } |
| 63 | |
| 64 | pthread_t th[2]; |
| 65 | |
| 66 | if (pthread_create (&th[0], &a, tf, NULL) != 0) |
| 67 | { |
| 68 | puts ("1st create failed"); |
| 69 | exit (1); |
| 70 | } |
| 71 | |
| 72 | if (pthread_attr_setdetachstate (&a, PTHREAD_CREATE_DETACHED) != 0) |
| 73 | { |
| 74 | puts ("attr_setdetachstate failed"); |
| 75 | exit (1); |
| 76 | } |
| 77 | |
| 78 | if (pthread_create (&th[1], &a, tf, NULL) != 0) |
| 79 | { |
| 80 | puts ("1st create failed"); |
| 81 | exit (1); |
| 82 | } |
| 83 | |
| 84 | if (pthread_attr_destroy (&a) != 0) |
| 85 | { |
| 86 | puts ("attr_destroy failed"); |
| 87 | exit (1); |
| 88 | } |
| 89 | |
| 90 | if (pthread_detach (th[0]) != 0) |
| 91 | { |
| 92 | puts ("could not detach 1st thread"); |
| 93 | exit (1); |
| 94 | } |
| 95 | |
| 96 | int err = pthread_detach (th[0]); |
| 97 | if (err == 0) |
| 98 | { |
| 99 | puts ("second detach of 1st thread succeeded"); |
| 100 | exit (1); |
| 101 | } |
| 102 | if (err != EINVAL) |
| 103 | { |
| 104 | printf ("second detach of 1st thread returned %d, not EINVAL\n", err); |
| 105 | exit (1); |
| 106 | } |
| 107 | |
| 108 | err = pthread_detach (th[1]); |
| 109 | if (err == 0) |
| 110 | { |
| 111 | puts ("detach of 2nd thread succeeded"); |
| 112 | exit (1); |
| 113 | } |
| 114 | if (err != EINVAL) |
| 115 | { |
| 116 | printf ("detach of 2nd thread returned %d, not EINVAL\n", err); |
| 117 | exit (1); |
| 118 | } |
| 119 | |
| 120 | exit (0); |
| 121 | } |
| 122 | |
| 123 | #define TEST_FUNCTION do_test () |
| 124 | #include "../test-skeleton.c" |