1 /* Copyright (C) 2002-2014 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Jakub Jelinek <jakub@redhat.com>, 2002.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
30 char pidfilename[] = "/tmp/tst-cancel7-XXXXXX";
35 const char *args = " --direct --pidfile ";
36 char *cmd = alloca (strlen (command) + strlen (args)
37 + strlen (pidfilename) + 1);
39 strcpy (stpcpy (stpcpy (cmd, command), args), pidfilename);
41 /* This call should never return. */
49 FILE *f = fopen (pidfile, "w");
53 fprintf (f, "%lld\n", (long long) getpid ());
63 if (fcntl (fileno (f), F_SETLK, &fl) != 0)
74 do_prepare (int argc, char *argv[])
82 int fd = mkstemp (pidfilename);
85 puts ("mkstemp failed");
98 if (pthread_create (&th, NULL, tf, NULL) != 0)
100 puts ("pthread_create failed");
106 while (access (pidfilename, R_OK) != 0);
108 if (pthread_cancel (th) != 0)
110 puts ("pthread_cancel failed");
115 if (pthread_join (th, &r) != 0)
117 puts ("pthread_join failed");
123 FILE *f = fopen (pidfilename, "r+");
131 if (fscanf (f, "%lld\n", &ll) != 1)
133 puts ("could not read pid");
134 unlink (pidfilename);
142 .l_whence = SEEK_SET,
145 if (fcntl (fileno (f), F_GETLK, &fl) != 0)
147 puts ("F_GETLK failed");
148 unlink (pidfilename);
152 if (fl.l_type != F_UNLCK)
154 printf ("child %lld still running\n", (long long) fl.l_pid);
156 kill (fl.l_pid, SIGKILL);
158 unlink (pidfilename);
164 unlink (pidfilename);
166 return r != PTHREAD_CANCELED;
172 FILE *f = fopen (pidfilename, "r+");
175 if (f != NULL && fscanf (f, "%lld\n", &ll) == 1)
181 .l_whence = SEEK_SET,
184 if (fcntl (fileno (f), F_GETLK, &fl) == 0 && fl.l_type != F_UNLCK
186 kill (fl.l_pid, SIGKILL);
191 unlink (pidfilename);
194 #define OPT_COMMAND 10000
195 #define OPT_PIDFILE 10001
196 #define CMDLINE_OPTIONS \
197 { "command", required_argument, NULL, OPT_COMMAND }, \
198 { "pidfile", required_argument, NULL, OPT_PIDFILE },
199 #define CMDLINE_PROCESS \
206 #define CLEANUP_HANDLER do_cleanup ()
207 #define PREPARE(argc, argv) do_prepare (argc, argv)
208 #define TEST_FUNCTION do_test ()
210 #include "../test-skeleton.c"