-/* Copyright (c) 2010-2014. The SimGrid Team.
+/* Copyright (c) 2010-2015. 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" /* Yeah! If you want to use msg, you need to include msg/msg.h */
-#include "xbt/sysdep.h" /* calloc, printf */
+#include "simgrid/msg.h" /* Yeah! If you want to use msg, you need to include simgrid/msg.h */
-/* 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 test(int argc, char *argv[]);
-int daemon(int argc, char *argv[]);
-int commRX(int argc, char *argv[]);
-int commTX(int argc, char *argv[]);
+XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test, "Messages specific for this msg example");
xbt_dynar_t tests;
+int tasks_done = 0;
+
+static int process_daemon(int argc, char *argv[])
+{
+ XBT_INFO(" Start daemon on %s (%f)", MSG_host_get_name(MSG_host_self()), MSG_host_get_speed(MSG_host_self()));
+ for(;;){
+ msg_task_t task = MSG_task_create("daemon", MSG_host_get_speed(MSG_host_self()), 0, NULL);
+ XBT_INFO(" Execute daemon");
+ MSG_task_execute(task);
+ MSG_task_destroy(task);
+ tasks_done ++;
+ }
+ XBT_INFO(" daemon done. See you!");
+ return 0;
+}
+
+static int process_sleep(int argc, char *argv[])
+{
+ for(;;){
+ XBT_INFO(" I'm alive but I should sleep");
+ MSG_process_sleep(10);
+ }
+ XBT_INFO(" I'm done. See you!");
+ return 0;
+}
+
+static int commTX(int argc, char *argv[])
+{
+ msg_task_t task = NULL;
+ const char * mailbox = "comm";
+ XBT_INFO(" Start TX");
+ task = MSG_task_create("COMM", 0, 100000000, NULL);
+ MSG_task_isend(task, mailbox);
+ // We should wait a bit (if not the process will end before the communication, hence an exception on the other side).
+ MSG_process_sleep(30);
+ XBT_INFO(" TX done");
+ return 0;
+}
+
+static int commRX(int argc, char *argv[])
+{
+ msg_task_t task = NULL;
+ const char * mailbox = "comm";
+ XBT_INFO(" Start RX");
+ msg_error_t error = MSG_task_receive(&(task), mailbox);
+ if (error==MSG_OK) {
+ XBT_INFO(" Receive message: %s", task->name);
+ } else if (error==MSG_HOST_FAILURE) {
+ XBT_INFO(" Receive message: HOST_FAILURE");
+ } else if (error==MSG_TRANSFER_FAILURE) {
+ XBT_INFO(" Receive message: TRANSFERT_FAILURE");
+ } else {
+ XBT_INFO(" Receive message: %d", error);
+ }
+ XBT_INFO(" RX Done");
+ return 0;
+}
-int test(int argc, char *argv[])
+static int test_launcher(int argc, char *argv[])
{
int test = 0;
char **argvF;
- argvF = xbt_new(char*, 2);
- argvF[0] = xbt_strdup("daemon");
- msg_host_t jupiter = MSG_get_host_by_name("Jupiter");
+ msg_host_t jupiter = MSG_host_by_name("Jupiter");
test = 1;
- if (xbt_dynar_member(tests, &test)){
+ // Create a process running a simple task on a host and turn the host off during the execution of the process.
+ if (xbt_dynar_search_or_negative(tests, &test)!=-1){
XBT_INFO("Test 1:");
XBT_INFO(" Create a process on Jupiter");
argvF = xbt_new(char*, 2);
- argvF[0] = xbt_strdup("daemon");
- MSG_process_create_with_arguments("daemon", daemon, NULL, jupiter, 1, argvF);
+ argvF[0] = xbt_strdup("process_daemon");
+ MSG_process_create_with_arguments("process_daemon", process_daemon, NULL, jupiter, 1, argvF);
+ MSG_process_sleep(3);
XBT_INFO(" Turn off Jupiter");
MSG_host_off(jupiter);
MSG_process_sleep(10);
- XBT_INFO("Test 1 seems ok, cool !(number of Process : %d, it should be 1 (i.e. the Test one))", MSG_process_get_number());
+ XBT_INFO("Test 1 seems ok, cool !(#Processes: %d, it should be 1; #tasks: %d)", MSG_process_get_number(), tasks_done);
}
test = 2;
- if (xbt_dynar_member(tests, &test)){
+ // Create a process that on a host that is turned off (this should not be possible)
+ if (xbt_dynar_search_or_negative(tests, &test)!=-1){
XBT_INFO("Test 2:");
XBT_INFO(" Turn off Jupiter");
+ // adsein: Jupiter is already, hence nothing should happen
+ // adsein: This can be one additional test, to check that you cannot shutdown twice a host
MSG_host_off(jupiter);
argvF = xbt_new(char*, 2);
- argvF[0] = xbt_strdup("daemon");
- MSG_process_create_with_arguments("daemon", daemon, NULL, jupiter, 1, argvF);
+ argvF[0] = xbt_strdup("process_daemon");
+ MSG_process_create_with_arguments("process_daemon", process_daemon, NULL, jupiter, 1, argvF);
MSG_process_sleep(10);
- XBT_INFO(" Test 2 does not crash, WTF ?!(number of Process : %d, it should be 1)", MSG_process_get_number());
+ XBT_INFO(" Test 2 does not crash as it should (number of Process : %d, it should be 1)", MSG_process_get_number());
XBT_INFO(" Ok so let's turn on/off the node to see whether the process is correctly bound to Jupiter");
MSG_host_on(jupiter);
XBT_INFO(" Turn off");
MSG_host_off(jupiter);
XBT_INFO(" sleep");
MSG_process_sleep(10);
- XBT_INFO("number of Process : %d it should be 1. The daemon that has been created for test2 has been correctly destroyed....ok at least it looks rigorous, cool ! You just have to disallow the possibility to create a new process on a node when the node is off.)", MSG_process_get_number());
+ XBT_INFO("number of Process : %d it should be 1. The daemon that has been created for test2 has been correctly "
+ "destroyed....ok at least it looks rigorous, cool ! You just have to disallow the possibility to create "
+ "a new process on a node when the node is off.)", MSG_process_get_number());
+ }
+
+ test = 3;
+ // Create a process running sucessive sleeps on a host and turn the host off during the execution of the process.
+ if (xbt_dynar_search_or_negative(tests, &test)!=-1){
+ XBT_INFO("Test 3:");
+ MSG_host_on(jupiter);
+ argvF = xbt_new(char*, 2);
+ argvF[0] = xbt_strdup("process_sleep");
+ MSG_process_create_with_arguments("process_sleep", process_sleep, NULL, jupiter, 1, argvF);
+ MSG_process_sleep(100);
+ XBT_INFO(" Turn off");
+ MSG_host_off(jupiter);
+ XBT_INFO(" sleep for 10 seconds");
+ MSG_process_sleep(10000);
+ XBT_INFO("number of Process : %d it should be 1 (i.e. the Test one))", MSG_process_get_number());
}
- test = 3;
- if (xbt_dynar_member(tests, &test)){
- XBT_INFO("Test 3 (turn off src during a communication) : Create a Process/task to make a communication between Jupiter and Tremblay and turn off Jupiter during the communication");
+ test = 4;
+ if (xbt_dynar_search_or_negative(tests, &test)!=-1){
+ XBT_INFO("Test 4 (turn off src during a communication) : Create a Process/task to make a communication between "
+ "Jupiter and Tremblay and turn off Jupiter during the communication");
MSG_host_on(jupiter);
MSG_process_sleep(10);
argvF = xbt_new(char*, 2);
argvF[0] = xbt_strdup("commRX");
- MSG_process_create_with_arguments("commRX", commRX, NULL, MSG_get_host_by_name("Tremblay"), 1, argvF);
+ MSG_process_create_with_arguments("commRX", commRX, NULL, MSG_host_by_name("Tremblay"), 1, argvF);
argvF = xbt_new(char*, 2);
argvF[0] = xbt_strdup("commTX");
- MSG_process_create_with_arguments("commTX", commTX, NULL, MSG_get_host_by_name("Jupiter"), 1, argvF);
+ MSG_process_create_with_arguments("commTX", commTX, NULL, jupiter, 1, argvF);
XBT_INFO(" number of processes: %d", MSG_process_get_number());
MSG_process_sleep(10);
XBT_INFO(" Turn Jupiter off");
MSG_host_off(jupiter);
- XBT_INFO("Test 3 seems ok (number of Process : %d, it should be 1 or 2 if RX has not been satisfied) cool, you can now turn off a node that has a process paused by a sleep call", MSG_process_get_number());
+ XBT_INFO("Test 4 seems ok (number of Process : %d, it should be 1 or 2 if RX has not been satisfied) cool, you "
+ "can now turn off a node that has a process paused by a sleep call", MSG_process_get_number());
}
- test = 4;
- if (xbt_dynar_member(tests, &test)){
- XBT_INFO("Test 4 (turn off dest during a communication : Create a Process/task to make a communication between Tremblay and Jupiter and turn off Jupiter during the communication");
+ test = 5;
+ if (xbt_dynar_search_or_negative(tests, &test)!=-1){
+ XBT_INFO("Test 5 (turn off dest during a communication : Create a Process/task to make a communication between "
+ "Tremblay and Jupiter and turn off Jupiter during the communication");
MSG_host_on(jupiter);
MSG_process_sleep(10);
argvF = xbt_new(char*, 2);
- argvF[0] = xbt_strdup("commTX");
- MSG_process_create_with_arguments("commTX", commTX, NULL, MSG_get_host_by_name("Tremblay"), 1, argvF);
- argvF = xbt_new(char*, 2);
argvF[0] = xbt_strdup("commRX");
- MSG_process_create_with_arguments("commRX", commRX, NULL, MSG_get_host_by_name("Jupiter"), 1, argvF);
+ MSG_process_create_with_arguments("commRX", commRX, NULL, jupiter, 1, argvF);
+ argvF = xbt_new(char*, 2);
+ argvF[0] = xbt_strdup("commTX");
+ MSG_process_create_with_arguments("commTX", commTX, NULL, MSG_host_by_name("Tremblay"), 1, argvF);
+ XBT_INFO(" number of processes: %d", MSG_process_get_number());
+ MSG_process_sleep(10);
+ XBT_INFO(" Turn Jupiter off");
MSG_host_off(jupiter);
- XBT_INFO("Test 4 seems ok, cool !(number of Process : %d, it should be 1", MSG_process_get_number());
+ XBT_INFO("Test 5 seems ok, cool !(number of Process : %d, it should be 2", MSG_process_get_number());
}
- test =5;
- if (xbt_dynar_member(tests, &test)){
+ test =6;
+ if (xbt_dynar_search_or_negative(tests, &test)!=-1){
+ XBT_INFO("Test 6: Turn on Jupiter, assign a VM on Jupiter, launch a process inside the VM, and turn off the node");
- }
+ // Create VM0
+ int dpRate = 70;
+ msg_vm_t vm0;
+ msg_process_t daemon;
- test = 6;
- if (xbt_dynar_member(tests, &test)){
+ vm0 = MSG_vm_create(jupiter, "vm0", 1, 2048, 125, dpRate);
+ MSG_vm_start(vm0);
- }
+ argvF = xbt_new(char*, 2);
+ argvF[0] = xbt_strdup("process_daemon");
+ daemon = MSG_process_create_with_arguments("process_daemon", process_daemon, NULL, vm0, 1, argvF);
- test = 7;
- if (xbt_dynar_member(tests, &test)){
+ argvF = xbt_new(char*, 2);
+ argvF[0] = xbt_strdup("process_daemonJUPI");
+ MSG_process_create_with_arguments("process_daemonJUPI", process_daemon, NULL, jupiter, 1, argvF);
- }
+ MSG_process_suspend(daemon);
+ MSG_vm_set_bound(vm0, 90);
+ MSG_process_resume(daemon);
- test = 8;
- if (xbt_dynar_member(tests, &test)){
+ MSG_process_sleep(10);
+ XBT_INFO(" Turn Jupiter off");
+ MSG_host_off(jupiter);
+ XBT_INFO(" Shutdown vm0");
+ MSG_vm_shutdown(vm0);
+ XBT_INFO(" Destroy vm0");
+ MSG_vm_destroy(vm0);
+ XBT_INFO("Test 6 is also weird: when the node Jupiter is turned off once again, the VM and its daemon are not "
+ "killed. However, the issue regarding the shutdown of hosted VMs can be seen a feature not a bug ;)");
}
+ XBT_INFO(" Test done. See you!");
return 0;
}
-int daemon(int argc, char *argv[])
-{
- msg_task_t task = NULL;
- task = MSG_task_create("deamon", 100*MSG_get_host_speed(MSG_host_self()), 0, NULL);
- XBT_INFO(" Execute deamon");
- MSG_task_execute(task);
- XBT_INFO(" I'm done. See you!");
- return 0;
-}
-
-int commTX(int argc, char *argv[])
-{
- msg_task_t task = NULL;
- char mailbox[80];
- sprintf(mailbox, "comm");
- XBT_INFO(" Start TX");
- task = MSG_task_create("COMM", 0, 100000000, NULL);
- MSG_task_isend(task, mailbox);
- // We should wait a bit (if not the process will end before the communication, leading to an exception at the other side).
- MSG_process_sleep(30);
- XBT_INFO(" TX done");
- return 0;
-}
-
-int commRX(int argc, char *argv[])
-{
- msg_task_t task = NULL;
- char mailbox[80];
- sprintf(mailbox, "comm");
- XBT_INFO(" Start RX");
- msg_error_t error = MSG_task_receive(&(task), mailbox);
- if (error==MSG_OK) {
- XBT_INFO(" Receive message: %s", task->name);
- } else if (error==MSG_HOST_FAILURE) {
- XBT_INFO(" Receive message: HOST_FAILURE");
- } else if (error==MSG_TRANSFER_FAILURE) {
- XBT_INFO(" Receive message: TRANSFERT_FAILURE");
- } else {
- XBT_INFO(" Receive message: %d", error);
- }
- XBT_INFO(" RX Done");
- return 0;
-}
-
-/** Main function */
int main(int argc, char *argv[])
{
msg_error_t res;
- const char *platform_file;
- const char *application_file;
MSG_init(&argc, argv);
- if (argc != 4) {
- printf("Usage: %s platform_file deployment_file test_number\n", argv[0]);
- printf("example: %s msg_platform.xml msg_deployment.xml 1\n", argv[0]);
- exit(1);
- }
+ xbt_assert(argc == 3,"Usage: %s platform_file test_number\n\tExample: %s msg_platform.xml 1\n", argv[0], argv[0]);
unsigned int iter;
char *groups;
- xbt_dynar_t s_tests = xbt_str_split(argv[3], ",");
+ xbt_dynar_t s_tests = xbt_str_split(argv[2], ",");
int tmp_test = 0;
tests = xbt_dynar_new(sizeof(int), NULL);
xbt_dynar_foreach(s_tests, iter, groups) {
sscanf(xbt_dynar_get_as(s_tests, iter, char *), "%d", &tmp_test);
xbt_dynar_set_as(tests, iter, int, tmp_test);
}
+ xbt_dynar_free(&s_tests);
- platform_file = argv[1];
- application_file = argv[2];
+ MSG_create_environment(argv[1]);
- /* MSG_config("workstation/model","KCCFLN05"); */
- { /* Simulation setting */
- MSG_create_environment(platform_file);
- }
- { /* Application deployment */
- MSG_function_register("test", test);
- MSG_function_register("daemon", daemon);
+ MSG_process_create("test_launcher", test_launcher, NULL, MSG_get_host_by_name("Tremblay"));
- MSG_launch_application(application_file);
- }
res = MSG_main();
XBT_INFO("Simulation time %g", MSG_get_clock());
- if (res == MSG_OK)
- return 0;
- else
- return 1;
-} /* end_of_main */
+ return res != MSG_OK;
+}