X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/13923923e3d6b9d9bb2ab05a7b5ddd8b4f5aaa09..4ab3513687a36569218810261a173e189a9af5a5:/teshsuite/msg/get_sender/get_sender.c

diff --git a/teshsuite/msg/get_sender/get_sender.c b/teshsuite/msg/get_sender/get_sender.c
new file mode 100644
index 0000000000..bc9deb5bb1
--- /dev/null
+++ b/teshsuite/msg/get_sender/get_sender.c
@@ -0,0 +1,54 @@
+/* Copyright (c) 2009-2014. 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 <stdio.h>
+#include "msg/msg.h"
+#include <float.h>
+
+XBT_LOG_NEW_DEFAULT_CATEGORY(test, "Messages specific to this example");
+
+
+static int send(int argc, char *argv[])
+{
+  XBT_INFO("Sending");
+  MSG_task_send(MSG_task_create("Blah", 0.0, 0.0, NULL), MSG_host_get_name(MSG_host_self()));
+  MSG_process_sleep(1.);        /* FIXME: if the sender exits before the receiver calls get_sender(), bad thing happens */
+  XBT_INFO("Exiting");
+  return 0;
+}
+
+static int receive(int argc, char *argv[])
+{
+  XBT_INFO("Receiving");
+  msg_task_t task = NULL;
+  MSG_task_receive_with_timeout(&task, MSG_host_get_name(MSG_host_self()), DBL_MAX);
+  xbt_assert(MSG_task_get_sender(task), "No sender received");
+  XBT_INFO("Got a message sent by '%s'",
+        MSG_process_get_name(MSG_task_get_sender(task)));
+  MSG_task_destroy(task);
+  return 0;
+}
+
+/** Main function */
+int main(int argc, char *argv[])
+{
+  msg_error_t res = MSG_OK;
+
+  MSG_init(&argc, argv);
+
+  /*   Application deployment */
+  MSG_function_register("send", &send);
+  MSG_function_register("receive", &receive);
+
+  MSG_create_environment(argv[1]);
+  MSG_launch_application(argv[2]);
+  res = MSG_main();
+
+  if (res == MSG_OK)
+    return 0;
+  else
+    return 1;
+}