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glibc  2.9
tst-cancel6.c
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00001 /* Copyright (C) 2002 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
00004 
00005    The GNU C Library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Lesser General Public
00007    License as published by the Free Software Foundation; either
00008    version 2.1 of the License, or (at your option) any later version.
00009 
00010    The GNU C Library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Lesser General Public License for more details.
00014 
00015    You should have received a copy of the GNU Lesser General Public
00016    License along with the GNU C Library; if not, write to the Free
00017    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00018    02111-1307 USA.  */
00019 
00020 #include <pthread.h>
00021 #include <stdio.h>
00022 #include <stdlib.h>
00023 #include <unistd.h>
00024 
00025 
00026 static void *
00027 tf (void *arg)
00028 {
00029   char buf[100];
00030   fgets (buf, sizeof (buf), arg);
00031   /* This call should never return.  */
00032   return NULL;
00033 }
00034 
00035 
00036 static int
00037 do_test (void)
00038 {
00039   int fd[2];
00040   if (pipe (fd) != 0)
00041     {
00042       puts ("pipe failed");
00043       return 1;
00044     }
00045 
00046   FILE *fp = fdopen (fd[0], "r");
00047   if (fp == NULL)
00048     {
00049       puts ("fdopen failed");
00050       return 1;
00051     }
00052 
00053   pthread_t th;
00054   if (pthread_create (&th, NULL, tf, fp) != 0)
00055     {
00056       puts ("pthread_create failed");
00057       return 1;
00058     }
00059 
00060   sleep (1);
00061 
00062   if (pthread_cancel (th) != 0)
00063     {
00064       puts ("pthread_cancel failed");
00065       return 1;
00066     }
00067 
00068   void *r;
00069   if (pthread_join (th, &r) != 0)
00070     {
00071       puts ("pthread_join failed");
00072       return 1;
00073     }
00074 
00075   return r != PTHREAD_CANCELED;
00076 }
00077 
00078 #define TEST_FUNCTION do_test ()
00079 #include "../test-skeleton.c"