-/* $Id$ */
-
/* synchro_crashtest -- tries to crash the logging mecanism by doing // logs*/
-/* Copyright (c) 2007 Martin Quinson. All rights reserved. */
+/* Copyright (c) 2007, 2008, 2009, 2010. The SimGrid Team.
+ * All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#include "gras.h"
#include "xbt/synchro.h"
-XBT_LOG_NEW_DEFAULT_CATEGORY(synchro_crashtest,"Logs of this example");
-
+XBT_LOG_NEW_DEFAULT_CATEGORY(synchro_crashtest, "Logs of this example");
-int test_amount = 99; /* Up to 999 to not break the logs (and thus the testing mecanism) */
-int crasher_amount = 99; /* Up to 99 to not break the logs (and thus the testing mecanism) */
-int *id; /* to pass a pointer to the threads without race condition */
+int test_amount = 99; /* Up to 999 to not break the logs (and thus the testing mecanism) */
+int crasher_amount = 99; /* Up to 99 to not break the logs (and thus the testing mecanism) */
+int *id; /* to pass a pointer to the threads without race condition */
-/*
- * Some additionnal code to let the father wait the childs
- */
-xbt_mutex_t mut_end;
-xbt_cond_t cond_end;
-int running_threads;
-
-xbt_mutex_t dead_end;
+int more_info = 0; /* SET IT TO TRUE TO GET MORE INFO */
/* Code ran by each thread */
-static void crasher_thread(void *arg) {
- int id = *(int*)arg;
- int i;
-
- for (i=0; i<test_amount; i++) {
- INFO10("%03d (%02d|%02d|%02d|%02d|%02d|%02d|%02d|%02d|%02d)",test_amount-i,id,id,id,id,id,id,id,id,id);
- }
-
- xbt_mutex_lock(mut_end);
- running_threads--;
- xbt_cond_signal(cond_end);
- xbt_mutex_unlock(mut_end);
+static void crasher_thread(void *arg)
+{
+ int id = *(int *) arg;
+ int i;
+
+ for (i = 0; i < test_amount; i++) {
+ if (more_info)
+ INFO10("%03d (%02d|%02d|%02d|%02d|%02d|%02d|%02d|%02d|%02d)",
+ test_amount - i, id, id, id, id, id, id, id, id, id);
+ else
+ INFO0("XXX (XX|XX|XX|XX|XX|XX|XX|XX|XX)");
+ }
}
-int crasher (int argc,char *argv[]);
-int crasher (int argc,char *argv[]) {
+int crasher(int argc, char *argv[]);
+int crasher(int argc, char *argv[])
+{
int i;
xbt_thread_t *crashers;
-
- gras_init(&argc,argv);
+
+ gras_init(&argc, argv);
/* initializations of the philosopher mecanisms */
- id = xbt_new0(int,crasher_amount);
- crashers = xbt_new(xbt_thread_t,crasher_amount);
-
- for (i=0; i<crasher_amount; i++)
- id[i] = i;
-
- /* setup the ending mecanism */
- running_threads = crasher_amount;
- cond_end = xbt_cond_init();
- mut_end = xbt_mutex_init();
-
+ id = xbt_new0(int, crasher_amount);
+ crashers = xbt_new(xbt_thread_t, crasher_amount);
+
+ for (i = 0; i < crasher_amount; i++)
+ id[i] = i;
+
/* spawn threads */
- for (i=0; i<crasher_amount; i++) {
- char *name = bprintf("thread %d",i);
- crashers[i] = xbt_thread_create(name,&crasher_thread,&id[i]);
- free(name);
+ for (i = 0; i < crasher_amount; i++) {
+ char *name = bprintf("thread %d", i);
+ crashers[i] =
+ xbt_thread_create(name, &crasher_thread, &id[i], 1 /* joinable */ );
+ free(name);
}
-
+
/* wait for them */
- xbt_mutex_lock(mut_end);
- while (running_threads)
- xbt_cond_wait(cond_end,mut_end);
- xbt_mutex_unlock(mut_end);
-
+ for (i = 0; i < crasher_amount; i++)
+ xbt_thread_join(crashers[i]);
+
+ xbt_free(crashers);
+ xbt_free(id);
+
gras_exit();
return 0;
}
-int main(int argc, char *argv[]){
+int main(int argc, char *argv[])
+{
int errcode;
- errcode=crasher(argc,argv);
-
+ errcode = crasher(argc, argv);
+
return errcode;
}
