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Diffstat (limited to 'nptl/tst-cancel7.c')
| -rw-r--r-- | nptl/tst-cancel7.c | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/nptl/tst-cancel7.c b/nptl/tst-cancel7.c deleted file mode 100644 index 7cbe04f2e2..0000000000 --- a/nptl/tst-cancel7.c +++ /dev/null @@ -1,209 +0,0 @@ -/* Copyright (C) 2002-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Jakub Jelinek <jakub@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 - <http://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <fcntl.h> -#include <pthread.h> -#include <signal.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <getopt.h> - -#include <support/xthread.h> - -const char *command; -const char *pidfile; -char pidfilename[] = "/tmp/tst-cancel7-XXXXXX"; - -static void * -tf (void *arg) -{ - const char *args = " --direct --pidfile "; - char *cmd = alloca (strlen (command) + strlen (args) - + strlen (pidfilename) + 1); - - strcpy (stpcpy (stpcpy (cmd, command), args), pidfilename); - system (cmd); - /* This call should never return. */ - return NULL; -} - - -static void -sl (void) -{ - FILE *f = fopen (pidfile, "w"); - if (f == NULL) - exit (1); - - fprintf (f, "%lld\n", (long long) getpid ()); - fflush (f); - - struct flock fl = - { - .l_type = F_WRLCK, - .l_start = 0, - .l_whence = SEEK_SET, - .l_len = 1 - }; - if (fcntl (fileno (f), F_SETLK, &fl) != 0) - exit (1); - - sigset_t ss; - sigfillset (&ss); - sigsuspend (&ss); - exit (0); -} - - -static void -do_prepare (int argc, char *argv[]) -{ - if (command == NULL) - command = argv[0]; - - if (pidfile) - sl (); - - int fd = mkstemp (pidfilename); - if (fd == -1) - { - puts ("mkstemp failed"); - exit (1); - } - - write (fd, " ", 1); - close (fd); -} - - -static int -do_test (void) -{ - pthread_t th; - if (pthread_create (&th, NULL, tf, NULL) != 0) - { - puts ("pthread_create failed"); - return 1; - } - - do - sleep (1); - while (access (pidfilename, R_OK) != 0); - - xpthread_cancel (th); - void *r = xpthread_join (th); - - sleep (1); - - FILE *f = fopen (pidfilename, "r+"); - if (f == NULL) - { - puts ("no pidfile"); - return 1; - } - - long long ll; - if (fscanf (f, "%lld\n", &ll) != 1) - { - puts ("could not read pid"); - unlink (pidfilename); - return 1; - } - - struct flock fl = - { - .l_type = F_WRLCK, - .l_start = 0, - .l_whence = SEEK_SET, - .l_len = 1 - }; - if (fcntl (fileno (f), F_GETLK, &fl) != 0) - { - puts ("F_GETLK failed"); - unlink (pidfilename); - return 1; - } - - if (fl.l_type != F_UNLCK) - { - printf ("child %lld still running\n", (long long) fl.l_pid); - if (fl.l_pid == ll) - kill (fl.l_pid, SIGKILL); - - unlink (pidfilename); - return 1; - } - - fclose (f); - - unlink (pidfilename); - - return r != PTHREAD_CANCELED; -} - -static void -do_cleanup (void) -{ - FILE *f = fopen (pidfilename, "r+"); - long long ll; - - if (f != NULL && fscanf (f, "%lld\n", &ll) == 1) - { - struct flock fl = - { - .l_type = F_WRLCK, - .l_start = 0, - .l_whence = SEEK_SET, - .l_len = 1 - }; - if (fcntl (fileno (f), F_GETLK, &fl) == 0 && fl.l_type != F_UNLCK - && fl.l_pid == ll) - kill (fl.l_pid, SIGKILL); - - fclose (f); - } - - unlink (pidfilename); -} - -#define OPT_COMMAND 10000 -#define OPT_PIDFILE 10001 -#define CMDLINE_OPTIONS \ - { "command", required_argument, NULL, OPT_COMMAND }, \ - { "pidfile", required_argument, NULL, OPT_PIDFILE }, -static void -cmdline_process (int c) -{ - switch (c) - { - case OPT_COMMAND: - command = optarg; - break; - case OPT_PIDFILE: - pidfile = optarg; - break; - } -} -#define CMDLINE_PROCESS cmdline_process -#define CLEANUP_HANDLER do_cleanup -#define PREPARE do_prepare -#define TIMEOUT 5 -#include <support/test-driver.c> |