Add a teshsuite directory, very similar to the testsuite one, but using TESH instead...

[simgrid.git] / teshsuite / xbt / parallel_log_crashtest.c

diff --git a/teshsuite/xbt/parallel_log_crashtest.c b/teshsuite/xbt/parallel_log_crashtest.c
new file mode 100644 (file)
index 0000000..4490027
--- /dev/null
+++ b/teshsuite/xbt/parallel_log_crashtest.c
@@ -0,0 +1,87 @@
+/* $Id: philosopher.c,v 1.7 2007/09/10 15:18:39 mquinson Exp $ */
+
+/* synchro_crashtest -- tries to crash the logging mecanism by doing // logs*/
+
+/* Copyright (c) 2007 Martin Quinson. 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");
+
+
+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;
+
+/* 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);
+}
+
+int crasher (int argc,char *argv[]);
+int crasher (int argc,char *argv[]) {
+  int i;
+  xbt_thread_t *crashers;
+   
+  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();
+  
+  /* 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);
+  }
+  
+  /* wait for them */
+  xbt_mutex_lock(mut_end);
+  while (running_threads) 
+     xbt_cond_wait(cond_end,mut_end);
+  xbt_mutex_unlock(mut_end);
+       
+  gras_exit();
+  return 0;
+}
+
+int main(int argc, char *argv[]){
+  int errcode;
+
+  errcode=crasher(argc,argv);
+ 
+  return errcode;
+}