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Diffstat (limited to 'nptl/tst-cancel16.c')
| -rw-r--r-- | nptl/tst-cancel16.c | 230 |
1 files changed, 0 insertions, 230 deletions
diff --git a/nptl/tst-cancel16.c b/nptl/tst-cancel16.c deleted file mode 100644 index 89e033808f..0000000000 --- a/nptl/tst-cancel16.c +++ /dev/null @@ -1,230 +0,0 @@ -/* Copyright (C) 2003-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. - - 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 <string.h> -#include <unistd.h> -#include <sys/mman.h> -#include <sys/wait.h> - - -static pthread_barrier_t b2; -static int fd; -static int called; - - -static void -cl (void *arg) -{ - called = 1; -} - - -static void * -tf (void *arg) -{ - int r = pthread_barrier_wait (&b2); - if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) - { - puts ("child thread: barrier_wait failed"); - exit (1); - } - - pthread_cleanup_push (cl, NULL); - - /* This call should never return. */ - (void) lockf (fd, F_LOCK, 0); - - pthread_cleanup_pop (0); - - return NULL; -} - - -static int -do_test (void) -{ - char fname[] = "/tmp/cancel16XXXXXX"; - fd = mkstemp (fname); - if (fd == -1) - { - puts ("mkstemp failed"); - return 1; - } - unlink (fname); - - char mem[sizeof (pthread_barrier_t)]; - memset (mem, '\0', sizeof (mem)); - if (TEMP_FAILURE_RETRY (pwrite (fd, mem, sizeof (mem), 0)) != sizeof (mem)) - { - puts ("pwrite failed"); - return 1; - } - - void *p = mmap (NULL, sizeof (mem), PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0); - if (p == MAP_FAILED) - { - puts ("mmap failed"); - return 1; - } - pthread_barrier_t *b = (pthread_barrier_t *) p; - - pthread_barrierattr_t ba; - if (pthread_barrierattr_init (&ba) != 0) - { - puts ("barrierattr_init failed"); - return 1; - } - if (pthread_barrierattr_setpshared (&ba, 1) != 0) - { - puts ("barrierattr_setshared failed"); - return 1; - } - - if (pthread_barrier_init (b, &ba, 2) != 0) - { - puts ("1st barrier_init failed"); - return 1; - } - if (pthread_barrierattr_destroy (&ba) != 0) - { - puts ("barrier_destroy failed"); - return 1; - } - - pid_t pid = fork (); - if (pid == 0) - { - /* Child. Lock the file and wait. */ - if (lockf (fd, F_LOCK, 0) != 0) - { - puts ("child process: lockf failed"); - _exit (1); - } - - int r = pthread_barrier_wait (b); - if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) - { - puts ("child process: 1st barrier_wait failed"); - _exit (1); - } - - /* Make sure the process dies. */ - alarm (5); - - r = pthread_barrier_wait (b); - if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) - { - puts ("child process: 2nd barrier_wait failed"); - _exit (1); - } - - _exit (0); - } - if (pid == -1) - { - puts ("fork failed"); - return 1; - } - - int r = pthread_barrier_wait (b); - if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) - { - puts ("main: 1st barrier_wait failed"); - _exit (1); - } - - if (pthread_barrier_init (&b2, NULL, 2) != 0) - { - puts ("2nd barrier_init failed"); - return 1; - } - - pthread_t th; - if (pthread_create (&th, NULL, tf, NULL) != 0) - { - puts ("create failed"); - return 1; - } - - r = pthread_barrier_wait (&b2); - if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) - { - puts ("main: 2nd barrier_wait failed"); - return 1; - } - - /* Delay. */ - sleep (1); - - if (pthread_cancel (th) != 0) - { - puts ("cancel failed"); - return 1; - } - - void *result; - if (pthread_join (th, &result) != 0) - { - puts ("join failed"); - return 1; - } - if (result != PTHREAD_CANCELED) - { - puts ("thread not canceled"); - return 1; - } - if (called == 0) - { - puts ("cleanup handler not called"); - return 1; - } - - r = pthread_barrier_wait (b); - if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) - { - puts ("main: 3rd barrier_wait failed"); - return 1; - } - - int status; - if (TEMP_FAILURE_RETRY (waitpid (pid, &status, 0)) != pid) - { - puts ("waitpid failed"); - return 1; - } - if (WEXITSTATUS (status) != 0) - { - printf ("child process exits with %d\n", WEXITSTATUS (status)); - return 1; - } - - if (lockf (fd, F_LOCK, 0) != 0) - { - puts ("main: lockf failed"); - return 1; - } - - return 0; -} - -#define TEST_FUNCTION do_test () -#include "../test-skeleton.c" |