xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame] | 1 | /* Copyright (C) 2003-2016 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 <pthread.h> |
| 20 | #include <stdio.h> |
| 21 | #include <stdlib.h> |
| 22 | #include <string.h> |
| 23 | |
| 24 | |
| 25 | static void |
| 26 | cleanup (void *arg) |
| 27 | { |
| 28 | /* Just for fun. */ |
| 29 | if (pthread_cancel (pthread_self ()) != 0) |
| 30 | { |
| 31 | puts ("cleanup: cancel failed"); |
| 32 | exit (1); |
| 33 | } |
| 34 | |
| 35 | printf ("cleanup for %ld\n", (long int) arg); |
| 36 | } |
| 37 | |
| 38 | |
| 39 | static void * |
| 40 | tf (void *arg) |
| 41 | { |
| 42 | long int n = (long int) arg; |
| 43 | |
| 44 | pthread_cleanup_push (cleanup, arg); |
| 45 | |
| 46 | if (pthread_setcanceltype ((n & 1) == 0 |
| 47 | ? PTHREAD_CANCEL_DEFERRED |
| 48 | : PTHREAD_CANCEL_ASYNCHRONOUS, NULL) != 0) |
| 49 | { |
| 50 | puts ("setcanceltype failed"); |
| 51 | exit (1); |
| 52 | } |
| 53 | |
| 54 | if (pthread_cancel (pthread_self ()) != 0) |
| 55 | { |
| 56 | puts ("cancel failed"); |
| 57 | exit (1); |
| 58 | } |
| 59 | |
| 60 | pthread_testcancel (); |
| 61 | |
| 62 | /* We should never come here. */ |
| 63 | |
| 64 | pthread_cleanup_pop (0); |
| 65 | |
| 66 | return NULL; |
| 67 | } |
| 68 | |
| 69 | |
| 70 | static int |
| 71 | do_test (void) |
| 72 | { |
| 73 | pthread_attr_t at; |
| 74 | |
| 75 | if (pthread_attr_init (&at) != 0) |
| 76 | { |
| 77 | puts ("attr_init failed"); |
| 78 | return 1; |
| 79 | } |
| 80 | |
| 81 | if (pthread_attr_setstacksize (&at, 1 * 1024 * 1024) != 0) |
| 82 | { |
| 83 | puts ("attr_setstacksize failed"); |
| 84 | return 1; |
| 85 | } |
| 86 | |
| 87 | #define N 20 |
| 88 | int i; |
| 89 | pthread_t th[N]; |
| 90 | |
| 91 | for (i = 0; i < N; ++i) |
| 92 | if (pthread_create (&th[i], &at, tf, (void *) (long int) i) != 0) |
| 93 | { |
| 94 | puts ("create failed"); |
| 95 | exit (1); |
| 96 | } |
| 97 | |
| 98 | if (pthread_attr_destroy (&at) != 0) |
| 99 | { |
| 100 | puts ("attr_destroy failed"); |
| 101 | return 1; |
| 102 | } |
| 103 | |
| 104 | for (i = 0; i < N; ++i) |
| 105 | { |
| 106 | void *r; |
| 107 | if (pthread_join (th[i], &r) != 0) |
| 108 | { |
| 109 | puts ("join failed"); |
| 110 | exit (1); |
| 111 | } |
| 112 | |
| 113 | if (r != PTHREAD_CANCELED) |
| 114 | { |
| 115 | puts ("thread not canceled"); |
| 116 | exit (1); |
| 117 | } |
| 118 | } |
| 119 | |
| 120 | return 0; |
| 121 | } |
| 122 | |
| 123 | |
| 124 | #define TEST_FUNCTION do_test () |
| 125 | #include "../test-skeleton.c" |