--- /dev/null
+/* $Id$ */
+
+/* Copyright (c) 2002,2003,2004 Arnaud Legrand. 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 "msg/msg.h" /* Yeah! If you want to use msg, you need to include msg/msg.h */
+#include "xbt/sysdep.h" /* calloc, printf */
+
+
+/* Create a log channel to have nice outputs. */
+#include "xbt/log.h"
+#include "xbt/asserts.h"
+XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test,"Messages specific for this msg example");
+
+int sender(int argc, char *argv[]);
+int receiver(int argc, char *argv[]);
+
+MSG_error_t test_all(const char *platform_file, const char *application_file);
+
+typedef enum
+ {
+ PORT_22 = 0,
+ MAX_CHANNEL
+ } channel_t;
+
+double task_comm_size_lat = 0;
+double task_comm_size_bw = 100000000;
+
+/** Emitter function */
+int sender(int argc,char *argv[] )
+{INFO0("sender");
+ int nbr = 0;
+ m_host_t *hosts = NULL;
+ int i;
+ double time;
+ double task_comp_size = 0;
+ m_task_t task=NULL;
+ char sprintf_buffer[64];
+
+ nbr = argc - 1;
+ hosts = calloc(nbr, sizeof(m_host_t));
+
+ for (i = 1; i < argc; i++)
+ {
+ INFO2("host [%d]= %s",i-1, argv[i]);
+ hosts[i-1] = MSG_get_host_by_name(argv[i]);
+ if(hosts[i-1]==NULL)
+ {
+ INFO1("Unknown host %s. Stopping Now! ", argv[i]);
+ abort();
+ }
+ }
+
+ for (i = 0; i < nbr; i++)
+ {
+ /* Latency */
+ /* time=MSG_get_clock(); */
+/* task = MSG_task_create(sprintf_buffer, task_comp_size, task_comm_size_lat, NULL); */
+/* INFO1("task = %p",task); */
+/* task->data=xbt_new0(double,1); */
+/* *(double*)(task->data)=time; */
+/* INFO1("task->data = %le", *(double*)(task->data)); */
+/* INFO2("host [%d]=%s ",i, argv[i+1]); */
+/* MSG_task_put(task, hosts[i],PORT_22); */
+
+ /* Bandwidth */
+ time=MSG_get_clock();
+ task = MSG_task_create(sprintf_buffer, task_comp_size, task_comm_size_bw, NULL);
+ task->data=xbt_new0(double,1);
+ *(double*)(task->data)=time;
+ MSG_task_put(task, hosts[i % nbr],PORT_22);
+ }
+
+
+
+ return 0;
+} /* end_of_client */
+
+/** Receiver function */
+int receiver(int argc, char *argv[])
+{
+ INFO0("receiver");
+ double communication_time=0;
+ while(1)
+ {
+ double time, time1, sender_time;
+ m_task_t task = NULL;
+ int a;
+
+ time=MSG_get_clock();
+ a=MSG_task_get(&task,PORT_22);
+ if (a == MSG_OK)
+ {
+
+ time1=MSG_get_clock();
+ sender_time=(*(double*)(task->data));
+
+ if (sender_time > time)
+ time=sender_time;
+ communication_time=time1-time;
+ INFO1("Communic. time %le",communication_time);
+ MSG_task_destroy(task);
+ INFO1("Communic. time %le",communication_time);
+
+ INFO1("--- bw %f ----",task_comm_size_bw/communication_time);
+ }
+ else
+ {
+ xbt_assert0(0,"Unexpected behavior");
+ }
+ }
+ return 0;
+}/* end_of_receiver */
+
+
+/** Test function */
+MSG_error_t test_all(const char *platform_file,
+ const char *application_file)
+{
+ INFO0("test_all");
+ MSG_error_t res = MSG_OK;
+ /* Simulation setting */
+ MSG_set_channel_number(MAX_CHANNEL);
+ MSG_paje_output("msg_test.trace");
+ MSG_create_environment(platform_file);
+
+ /* Application deployment */
+ MSG_function_register("sender", sender);
+ MSG_function_register("receiver", receiver);
+
+ MSG_launch_application(application_file);
+
+ res = MSG_main();
+ return res;
+} /* end_of_test_all */
+
+
+/** Main function */
+int main(int argc, char *argv[])
+{
+ MSG_error_t res = MSG_OK;
+
+ MSG_global_init(&argc,argv);
+ if (argc < 3)
+{
+ printf ("Usage: %s platform_file deployment_file\n",argv[0]);
+ printf ("example: %s msg_platform.xml msg_deployment.xml\n",argv[0]);
+ exit(1);
+ }
+ res = test_all(argv[1],argv[2]);
+ MSG_clean();
+
+ if(res==MSG_OK) return 0;
+ else return 1;
+} /* end_of_main */
