X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b24c14fba1046bbf5577d5b0ab1fe47b2af69a0d..3ddb87efeb93cc20cffe56c8e68bb430cc38a91f:/examples/msg/mc/bugged2.c

diff --git a/examples/msg/mc/bugged2.c b/examples/msg/mc/bugged2.c
index 55574ae584..95c08544e3 100644
--- a/examples/msg/mc/bugged2.c
+++ b/examples/msg/mc/bugged2.c
@@ -1,48 +1,70 @@
+/******************** Non-deterministic message ordering  *********************/
+/* Server assumes a fixed order in the reception of messages from its clients */
+/* which is incorrect because the message ordering is non-deterministic       */
+/******************************************************************************/
+
 #include <msg/msg.h>
 #include <mc/modelchecker.h>
 #define N 3
 
-XBT_LOG_NEW_DEFAULT_CATEGORY(example,"this example");
+XBT_LOG_NEW_DEFAULT_CATEGORY(example, "this example");
 
-int server(int argc,char *argv[]);
-int client(int argc,char *argv[]);
+int server(int argc, char *argv[]);
+int client(int argc, char *argv[]);
 
-int server(int argc,char *argv[])
+int server(int argc, char *argv[])
 {
-  m_task_t task1, task2;
+  m_task_t task1 = NULL;
+  m_task_t task2 = NULL;
   long val1, val2;
 
-  MSG_task_receive(&task1,"mymailbox");
-  val1 = (long)MSG_task_get_data(task1);
-  INFO1("Received %lu", val1);
+  MSG_task_receive(&task1, "mymailbox");
+  val1 = (long) MSG_task_get_data(task1);
+  MSG_task_destroy(task1);
+  task1 = NULL;
+  XBT_INFO("Received %lu", val1);
+
+  MSG_task_receive(&task2, "mymailbox");
+  val2 = (long) MSG_task_get_data(task2);
+  MSG_task_destroy(task2);
+  task2 = NULL;
+  XBT_INFO("Received %lu", val2);
 
-  MSG_task_receive(&task2,"mymailbox");
-  val2 = (long)MSG_task_get_data(task2);
-  INFO1("Received %lu", val2);
+  MC_assert(min(val1, val2) == 1);
 
-  MC_assert( min(val1, val2) == 1 );
+  MSG_task_receive(&task1, "mymailbox");
+  val1 = (long) MSG_task_get_data(task1);
+  MSG_task_destroy(task1);
+  XBT_INFO("Received %lu", val1);
 
-  INFO0("OK");
+  MSG_task_receive(&task2, "mymailbox");
+  val2 = (long) MSG_task_get_data(task2);
+  MSG_task_destroy(task2);
+  XBT_INFO("Received %lu", val2);
+
+  XBT_INFO("OK");
   return 0;
 }
 
-int client(int argc,char *argv[])
+int client(int argc, char *argv[])
 {
-  m_task_t task1 = MSG_task_create("task", 0, 10000, (void *) atol(argv[1]));
-  m_task_t task2 = MSG_task_create("task", 0, 10000, (void *) atol(argv[1]));
+  m_task_t task1 =
+      MSG_task_create("task", 0, 10000, (void *) atol(argv[1]));
+  m_task_t task2 =
+      MSG_task_create("task", 0, 10000, (void *) atol(argv[1]));
 
-  INFO1("Send %d!", atoi(argv[1]));
-  MSG_task_send(task1,"mymailbox");
+  XBT_INFO("Send %d!", atoi(argv[1]));
+  MSG_task_send(task1, "mymailbox");
 
-  INFO1("Send %d!", atoi(argv[1]));
-  MSG_task_send(task2,"mymailbox");
+  XBT_INFO("Send %d!", atoi(argv[1]));
+  MSG_task_send(task2, "mymailbox");
 
   return 0;
 }
 
-int main(int argc,char*argv[]) 
+int main(int argc, char *argv[])
 {
-  MSG_global_init(&argc,argv);
+  MSG_global_init(&argc, argv);
 
   MSG_create_environment("platform.xml");
 
@@ -50,9 +72,9 @@ int main(int argc,char*argv[])
 
   MSG_function_register("client", client);
 
-  MSG_launch_application("deploy.xml");
+  MSG_launch_application("deploy_bugged2.xml");
 
   MSG_main();
 
   return 0;
-}
\ No newline at end of file
+}