git://sourceware.org / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 76a50749 UD |
1 | /* Copyright (C) 2002 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, 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 <signal.h> | |
| 22 | #include <stdio.h> | |
| 23 | #include <unistd.h> | |
| 24 | ||
| 25 | ||
| 26 | static int fd[2]; | |
| 27 | ||
| 28 | ||
| 29 | static void * | |
| 30 | tf (void *arg) | |
| 31 | { | |
| 32 | /* The buffer size must be larger than the pipe size so that the | |
| 33 | write blocks. */ | |
| 34 | char buf[100000]; | |
| 35 | ||
| 36 | if (write (fd[1], buf, sizeof (buf)) == sizeof (buf)) | |
| 37 | { | |
| 38 | puts ("write succeeded"); | |
| 39 | return (void *) 1l; | |
| 40 | } | |
| 41 | ||
| 42 | return (void *) 42l; | |
| 43 | } | |
| 44 | ||
| 45 | ||
| 46 | static int | |
| 47 | do_test (void) | |
| 48 | { | |
| 49 | pthread_t th; | |
| 50 | void *r; | |
| 51 | struct sigaction sa; | |
| 52 | ||
| 53 | sa.sa_handler = SIG_IGN; | |
| 54 | sigemptyset (&sa.sa_mask); | |
| 55 | sa.sa_flags = 0; | |
| 56 | ||
| 57 | if (sigaction (SIGPIPE, &sa, NULL) != 0) | |
| 58 | { | |
| 59 | puts ("sigaction failed"); | |
| 60 | return 1; | |
| 61 | } | |
| 62 | ||
| 63 | if (pipe (fd) != 0) | |
| 64 | { | |
| 65 | puts ("pipe failed"); | |
| 66 | return 1; | |
| 67 | } | |
| 68 | ||
| 69 | if (pthread_create (&th, NULL, tf, NULL) != 0) | |
| 70 | { | |
| 71 | puts ("create failed"); | |
| 72 | return 1; | |
| 73 | } | |
| 74 | ||
| 75 | if (pthread_cancel (th) != 0) | |
| 76 | { | |
| 77 | puts ("cancel failed"); | |
| 78 | return 1; | |
| 79 | } | |
| 80 | ||
| 81 | /* This will cause the write in the child to return. */ | |
| 82 | close (fd[0]); | |
| 83 | ||
| 84 | if (pthread_join (th, &r) != 0) | |
| 85 | { | |
| 86 | puts ("join failed"); | |
| 87 | return 1; | |
| 88 | } | |
| 89 | ||
| 90 | if (r != PTHREAD_CANCELED) | |
| 91 | { | |
| 92 | printf ("result is wrong: expected %p, got %p\n", PTHREAD_CANCELED, r); | |
| 93 | return 1; | |
| 94 | } | |
| 95 | ||
| 96 | return 0; | |
| 97 | } | |
| 98 | ||
| 99 | #define TEST_FUNCTION do_test () | |
| 100 | #include "../test-skeleton.c" |