yuezonghe | 824eb0c | 2024-06-27 02:32:26 -0700 | [diff] [blame^] | 1 | /* Copyright (C) 2004 Free Software Foundation, Inc. |
| 2 | This file is part of the GNU C Library. |
| 3 | Contributed by Ulrich Drepper <drepper@redhat.com>, 2004. |
| 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, write to the Free |
| 17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 18 | 02111-1307 USA. */ |
| 19 | |
| 20 | #include <pthread.h> |
| 21 | #include <stdio.h> |
| 22 | #include <stdlib.h> |
| 23 | #include <unistd.h> |
| 24 | |
| 25 | |
| 26 | static void * |
| 27 | tf (void *arg) |
| 28 | { |
| 29 | int fds[2]; |
| 30 | if (pipe (fds) != 0) |
| 31 | { |
| 32 | puts ("pipe failed"); |
| 33 | exit (1); |
| 34 | } |
| 35 | |
| 36 | char buf[10]; |
| 37 | read (fds[0], buf, sizeof (buf)); |
| 38 | |
| 39 | puts ("read returned"); |
| 40 | exit (1); |
| 41 | } |
| 42 | |
| 43 | static pthread_t th; |
| 44 | |
| 45 | static void |
| 46 | __attribute ((destructor)) |
| 47 | dest (void) |
| 48 | { |
| 49 | if (pthread_cancel (th) != 0) |
| 50 | { |
| 51 | puts ("cancel failed"); |
| 52 | _exit (1); |
| 53 | } |
| 54 | void *r; |
| 55 | if (pthread_join (th, &r) != 0) |
| 56 | { |
| 57 | puts ("join failed"); |
| 58 | _exit (1); |
| 59 | } |
| 60 | /* Exit successfully. */ |
| 61 | _exit (0); |
| 62 | } |
| 63 | |
| 64 | void |
| 65 | m (void) |
| 66 | { |
| 67 | if (pthread_create (&th, NULL, tf, NULL) != 0) |
| 68 | { |
| 69 | puts ("create failed"); |
| 70 | _exit (1); |
| 71 | } |
| 72 | } |