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authorMatthias Wachs <wachs@net.in.tum.de>2010-06-28 08:34:57 +0000
committerMatthias Wachs <wachs@net.in.tum.de>2010-06-28 08:34:57 +0000
commit633c713f6a10312c0c627c858d85212590b47bf0 (patch)
treefc3ccb9932a44d558c814e54fff5bc2d69a4335a /contrib
parentc6a2c9c1199b77cdd7f743c5a30174bb01db1870 (diff)
Added timeout_watchdog, a small helper tool for the buildbots
Diffstat (limited to 'contrib')
-rw-r--r--contrib/timeout_watchdog.c115
1 files changed, 115 insertions, 0 deletions
diff --git a/contrib/timeout_watchdog.c b/contrib/timeout_watchdog.c
new file mode 100644
index 000000000..2fb4cd20b
--- /dev/null
+++ b/contrib/timeout_watchdog.c
@@ -0,0 +1,115 @@
+/*
+ This file is part of GNUnet
+ (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Christian Grothoff (and other contributing authors)
+
+ GNUnet is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 2, or (at your
+ option) any later version.
+
+ GNUnet 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
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GNUnet; see the file COPYING. If not, write to the
+ Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+*/
+
+/**
+ * @file contrib/timeout_watchdog.c
+ * @brief small tool starting a child process, waiting that it terminates or killing it after a given timeout period
+ * @author Matthias Wachs
+ */
+
+#include "signal.h"
+#include "stdio.h"
+#include "stdlib.h"
+#include <unistd.h>
+#include <wait.h>
+
+static int child_died;
+static pid_t child;
+
+void sigchld_handler(int val)
+{
+ int status = 0;
+ int ret = 0;
+
+ waitpid (child, &status, 0);
+ if (WIFEXITED(status) == 1)
+ {
+ ret = WEXITSTATUS(status);
+ printf("Test process exited with result %u\n", ret);
+ }
+ if (WIFSIGNALED(status) == 1)
+ {
+ printf("Test process was signaled %u\n", WTERMSIG(status));
+ }
+ exit(ret);
+}
+
+void sigint_handler(int val)
+{
+ printf("Killing test process\n");
+ kill(0, SIGINT);
+ exit(0);
+}
+
+
+int main(int argc, char *argv[])
+{
+int timeout = 0;
+int remain = 0;
+int ret = 0;
+
+if (argc < 3)
+{
+ printf("arg 1: timeout in sec., arg 2: executable, arg<n> arguments\n");
+ exit(1);
+}
+
+timeout = atoi(argv[1]);
+
+if (timeout == 0)
+ timeout = 600;
+
+
+char ** arguments = &argv[3];
+
+pid_t gpid = getpgid(0);
+
+child = fork();
+if (child > 0)
+{
+ signal(SIGCHLD, sigchld_handler);
+ signal(SIGINT, sigint_handler);
+}
+for (;;)
+{
+ if (child==0)
+ {
+ printf("Starting test process `%s'\n",argv[2],arguments);
+ setpgid(0,gpid);
+ execvp(argv[2],&argv[2]);
+ printf("Test process `%s' could not be started\n",argv[1]);
+ exit(1);
+ }
+ if (child > 0)
+ {
+ sleep(1);
+ remain++;
+ if (timeout == remain)
+ {
+ printf("Timeout, killing all test processes\n");
+ kill(0,SIGABRT);
+ exit(1);
+ }
+ }
+}
+
+}
+
+/* end of timeout_watchdog.c */ \ No newline at end of file