diff options
Diffstat (limited to 'nptl/tst-fork2.c')
-rw-r--r-- | nptl/tst-fork2.c | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/nptl/tst-fork2.c b/nptl/tst-fork2.c deleted file mode 100644 index bfebab3..0000000 --- a/nptl/tst-fork2.c +++ /dev/null @@ -1,89 +0,0 @@ -/* Copyright (C) 2002-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Roland McGrath <roland@redhat.com>, 2002. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <https://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <pthread.h> -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <sys/wait.h> - - -static pid_t initial_pid; - - -static void * -tf (void *arg) -{ - if (getppid () != initial_pid) - { - printf ("getppid in thread returned %ld, expected %ld\n", - (long int) getppid (), (long int) initial_pid); - return (void *) -1; - } - - return NULL; -} - - -int -main (void) -{ - initial_pid = getpid (); - - pid_t child = fork (); - if (child == 0) - { - if (getppid () != initial_pid) - { - printf ("first getppid returned %ld, expected %ld\n", - (long int) getppid (), (long int) initial_pid); - exit (1); - } - - pthread_t th; - if (pthread_create (&th, NULL, tf, NULL) != 0) - { - puts ("pthread_create failed"); - exit (1); - } - - void *result; - if (pthread_join (th, &result) != 0) - { - puts ("pthread_join failed"); - exit (1); - } - - exit (result == NULL ? 0 : 1); - } - else if (child == -1) - { - puts ("initial fork failed"); - return 1; - } - - int status; - if (TEMP_FAILURE_RETRY (waitpid (child, &status, 0)) != child) - { - printf ("waitpid failed: %m\n"); - return 1; - } - - return status; -} |