+++ /dev/null
-/* Copyright (c) 2010-2020. 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 "simgrid/Exception.hpp"
-#include "simgrid/msg.h"
-
-#include <stdio.h> /* sscanf */
-
-XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test, "Messages specific for this msg example");
-
-xbt_dynar_t tests;
-int tasks_done = 0;
-
-static void task_cleanup_handler(void* task)
-{
- MSG_task_destroy(static_cast<msg_task_t>(task));
-}
-
-static int process_daemon(int /*argc*/, char** /*argv*/)
-{
- msg_process_t self = MSG_process_self();
- 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);
- MSG_process_set_data(self, task);
- XBT_INFO(" Execute daemon");
- MSG_task_execute(task);
- MSG_task_destroy(task);
- tasks_done++;
- }
- XBT_INFO(" daemon done. See you!");
- return 0;
-}
-
-static int commTX(int /*argc*/, char** /*argv*/)
-{
- const char* mailbox = "comm";
- XBT_INFO(" Start TX");
- msg_task_t task = MSG_task_create("COMM", 0, 100000000, NULL);
- MSG_task_dsend(task, mailbox, task_cleanup_handler);
- // We should wait a bit (if not the process will end before the communication, hence an exception on the other side).
- int res = MSG_process_sleep(30);
- if (res == MSG_HOST_FAILURE) {
- XBT_INFO("The host has died ... as expected.");
- }
- 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", MSG_task_get_name(task));
- MSG_task_destroy(task);
- } else if (error == MSG_HOST_FAILURE) {
- XBT_INFO(" Receive message: HOST_FAILURE");
- } else if (error == MSG_TRANSFER_FAILURE) {
- XBT_INFO(" Receive message: TRANSFER_FAILURE");
- } else {
- XBT_INFO(" Receive message: %u", static_cast<unsigned int>(error));
- }
- XBT_INFO(" RX Done");
- return 0;
-}
-
-static int test_launcher(int /*argc*/, char** /*argv*/)
-{
- int test = 0;
- char** argvF;
- msg_host_t jupiter = MSG_host_by_name("Jupiter");
-
- test = 1;
- // 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("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 !(#Processes: %d, it should be 1; #tasks: %d)", MSG_process_get_number(),
- tasks_done);
- }
-
- test = 2;
- // Create a process that on a host that is turned off (this is not allowed)
- 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("process_daemon");
- MSG_process_create_with_arguments("process_daemon", process_daemon, NULL, jupiter, 1, argvF);
- MSG_process_sleep(10);
- XBT_INFO(" Test 2 does crash as it should. This message will not be displayed.");
- }
-
- test = 3;
- // Create a process running successive 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_die("Test 3 is superseeded by activity-lifecycle");
- }
-
- 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_host_by_name("Tremblay"), 1, argvF);
- argvF = xbt_new(char*, 2);
- argvF[0] = xbt_strdup("commTX");
- 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 4 is ok. (number of Process : %d, it should be 1 or 2 if RX has not been satisfied)."
- " An exception is raised when we turn off a node that has a process sleeping",
- MSG_process_get_number());
- }
-
- 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("commRX");
- 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 5 seems ok (number of Process: %d, it should be 2)", MSG_process_get_number());
- }
-
- 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
- msg_vm_t vm0 = MSG_vm_create_core(jupiter, "vm0");
- MSG_vm_start(vm0);
-
- argvF = xbt_new(char*, 2);
- argvF[0] = xbt_strdup("process_daemon");
- msg_process_t daemon =
- MSG_process_create_with_arguments("process_daemon", process_daemon, NULL, (msg_host_t)vm0, 1, argvF);
-
- 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);
-
- 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 main(int argc, char* argv[])
-{
- msg_error_t res;
-
- MSG_init(&argc, argv);
- 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[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);
-
- MSG_create_environment(argv[1]);
-
- MSG_process_set_data_cleanup(task_cleanup_handler);
- MSG_process_create("test_launcher", test_launcher, NULL, MSG_get_host_by_name("Tremblay"));
-
- res = MSG_main();
-
- XBT_INFO("Simulation time %g", MSG_get_clock());
- xbt_dynar_free(&tests);
-
- return res != MSG_OK;
-}
