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glibc  2.9
tst-basic4.c
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00001 /* Copyright (C) 2003 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003    Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
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 <errno.h>
00021 #include <pthread.h>
00022 #include <signal.h>
00023 #include <stdio.h>
00024 #include <stdlib.h>
00025 #include <unistd.h>
00026 #include <sys/wait.h>
00027 
00028 
00029 static void
00030 final_test (void)
00031 {
00032   puts ("final_test has been called");
00033 
00034 #define THE_SIGNAL SIGUSR1
00035   kill (getpid (), SIGUSR1);
00036 }
00037 
00038 
00039 static void *
00040 tf (void *a)
00041 {
00042   pid_t pid = fork ();
00043   if (pid == -1)
00044     {
00045       puts ("fork failed");
00046       exit (1);
00047     }
00048 
00049   if (pid == 0)
00050     {
00051       atexit (final_test);
00052 
00053       pthread_exit (NULL);
00054     }
00055 
00056   int r;
00057   int e = TEMP_FAILURE_RETRY (waitpid (pid, &r, 0));
00058   if (e != pid)
00059     {
00060       puts ("waitpid failed");
00061       exit (1);
00062     }
00063 
00064   if (! WIFSIGNALED (r))
00065     {
00066       puts ("child not signled");
00067       exit (1);
00068     }
00069 
00070   if (WTERMSIG (r) != THE_SIGNAL)
00071     {
00072       puts ("child's termination signal wrong");
00073       exit (1);
00074     }
00075 
00076   return NULL;
00077 }
00078 
00079 
00080 int
00081 do_test (void)
00082 {
00083   pthread_t th;
00084 
00085   if (pthread_create (&th, NULL, tf, NULL) != 0)
00086     {
00087       puts ("create failed");
00088       _exit (1);
00089     }
00090 
00091   if (pthread_join (th, NULL) != 0)
00092     {
00093       puts ("join failed");
00094       exit (1);
00095     }
00096 
00097   return 0;
00098 }
00099 
00100 #define TEST_FUNCTION do_test ()
00101 #include "../test-skeleton.c"