1 /* Copyright (C) 2002, 2003 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, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
31 char pidfilename[] = "/tmp/tst-cancel7-XXXXXX";
36 const char *args = " --direct --pidfile ";
37 char *cmd = alloca (strlen (command) + strlen (args)
38 + strlen (pidfilename) + 1);
40 strcpy (stpcpy (stpcpy (cmd, command), args), pidfilename);
42 /* This call should never return. */
50 FILE *f = fopen (pidfile, "w");
54 fprintf (f, "%lld\n", (long long) getpid ());
64 if (fcntl (fileno (f), F_SETLK, &fl) != 0)
75 do_prepare (int argc, char *argv[])
83 int fd = mkstemp (pidfilename);
86 puts ("mkstemp failed");
99 if (pthread_create (&th, NULL, tf, NULL) != 0)
101 puts ("pthread_create failed");
107 while (access (pidfilename, R_OK) != 0);
109 if (pthread_cancel (th) != 0)
111 puts ("pthread_cancel failed");
116 if (pthread_join (th, &r) != 0)
118 puts ("pthread_join failed");
124 FILE *f = fopen (pidfilename, "r+");
132 if (fscanf (f, "%lld\n", &ll) != 1)
134 puts ("could not read pid");
135 unlink (pidfilename);
143 .l_whence = SEEK_SET,
146 if (fcntl (fileno (f), F_GETLK, &fl) != 0)
148 puts ("F_GETLK failed");
149 unlink (pidfilename);
153 if (fl.l_type != F_UNLCK)
155 printf ("child %lld still running\n", (long long) fl.l_pid);
157 kill (fl.l_pid, SIGKILL);
159 unlink (pidfilename);
165 unlink (pidfilename);
167 return r != PTHREAD_CANCELED;
174 FILE *f = fopen (pidfilename, "r+");
177 if (f != NULL && fscanf (f, "%lld\n", &ll) == 1)
183 .l_whence = SEEK_SET,
186 if (fcntl (fileno (f), F_GETLK, &fl) == 0 && fl.l_type != F_UNLCK
188 kill (fl.l_pid, SIGKILL);
193 unlink (pidfilename);
197 #define OPT_COMMAND 10000
198 #define OPT_PIDFILE 10001
199 #define CMDLINE_OPTIONS \
200 { "command", required_argument, NULL, OPT_COMMAND }, \
201 { "pidfile", required_argument, NULL, OPT_PIDFILE },
202 #define CMDLINE_PROCESS \
209 // #define CLEANUP_HANDLER do_cleanup ()
210 #define PREPARE(argc, argv) do_prepare (argc, argv)
211 #define TEST_FUNCTION do_test ()
213 #include "../test-skeleton.c"