X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/110275bdfe31a33027e51860ed41f199da963cef..35cd3d66a276b47386bab662f867309a91a231c2:/testsuite/msg/msg_test.c diff --git a/testsuite/msg/msg_test.c b/testsuite/msg/msg_test.c new file mode 100644 index 0000000000..6359c7535f --- /dev/null +++ b/testsuite/msg/msg_test.c @@ -0,0 +1,147 @@ +/* $Id$ */ + +/* Copyright (c) 2002,2004,2004 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. */ + +/** \file msg_test.c + * \brief Test program for msg. +*/ + +#include "msg/msg.h" + +/** This flag enable the debugging messages from PRINT_DEBUG_MESSAGE() */ +#undef VERBOSE +#include "messages.h" + +int unix_emitter(int argc, char *argv[]); +int unix_receiver(int argc, char *argv[]); +void test_all(const char *platform_file, const char *application_file, double sharing); + + +/** The names of the channels we will use in this simulation. There is + only one channel identified by the name PORT_22. */ +typedef enum { + PORT_22 = 0, + MAX_CHANNEL +} channel_t; + +/** The number of task each slave will process */ +#define NB_TASK 3 +int unix_emitter(int argc, char *argv[]) +{ + int slaves_count = 0; + m_host_t *slaves = NULL; + int todo_count = 0; + m_task_t *todo = NULL; + + int i; + + { /* Process organisation */ + slaves_count = argc - 1; + slaves = calloc(slaves_count, sizeof(m_host_t)); + + for (i = 1; i < argc; i++) { + slaves[i-1] = MSG_get_host_by_name(argv[i]); + if(slaves[i-1]==NULL) { + PRINT_MESSAGE("Unknown host %s. Stopping Now! \n", argv[i]); + abort(); + } + } + } + + { /* Task creation */ + char sprintf_buffer[64]; + int slave = slaves_count; + + todo = calloc(NB_TASK * slave, sizeof(m_task_t)); + todo_count = NB_TASK * slave; + + for (i = 0; i < NB_TASK * slave; i++) { + sprintf(sprintf_buffer, "Task_%d", i); + todo[i] = MSG_task_create(sprintf_buffer, 5000, 10, NULL); + } + } + + PRINT_MESSAGE("Got %d slave(s) :\n", slaves_count); + for (i = 0; i < slaves_count; i++) + PRINT_MESSAGE("\t %s\n", slaves[i]->name); + + PRINT_MESSAGE("Got %d task to process :\n", todo_count); + + for (i = 0; i < todo_count; i++) + PRINT_MESSAGE("\t\"%s\"\n", todo[i]->name); + + for (i = 0; i < todo_count; i++) { + PRINT_MESSAGE("Sending \"%s\" to \"%s\"\n", + todo[i]->name, + slaves[i % slaves_count]->name); + MSG_task_put(todo[i], slaves[i % slaves_count], + PORT_22); + PRINT_MESSAGE("Send completed\n"); + } + + free(slaves); + free(todo); + return 0; +} + +int unix_receiver(int argc, char *argv[]) +{ + int todo_count = 0; + m_task_t *todo = (m_task_t *) calloc(NB_TASK, sizeof(m_task_t)); + int i; + + + for (i = 0; i < NB_TASK;) { + int a; + PRINT_MESSAGE("Awaiting Task %d \n", i); + a = MSG_task_get(&(todo[i]), PORT_22); + if (a == MSG_OK) { + todo_count++; + PRINT_MESSAGE("Received \"%s\" \n", todo[i]->name); + PRINT_MESSAGE("Processing \"%s\" \n", todo[i]->name); + MSG_task_execute(todo[i]); + PRINT_MESSAGE("\"%s\" done \n", todo[i]->name); + MSG_task_destroy(todo[i]); + i++; + } else { + PRINT_MESSAGE("Hey ?! What's up ? \n"); + DIE("Unexpected behaviour"); + } + } + free(todo); + return 0; +} + + +void test_all(const char *platform_file,const char *application_file, double sharing) +{ + { /* Simulation setting */ + MSG_global_init(); + MSG_set_verbosity(MSG_SILENT); + MSG_set_channel_number(MAX_CHANNEL); + if(sharing<=0) { + MSG_set_sharing_policy(MSG_TCP,.1); + } else { + MSG_set_sharing_policy(MSG_STORE_AND_FORWARD,sharing); + } + MSG_create_environment(platform_file); + } + { /* Application deployment */ + MSG_function_register("master", unix_emitter); + MSG_function_register("slave", unix_receiver); + MSG_launch_application(application_file); + } + MSG_main(); +/* printf("Simulation time %g\n",MSG_getClock()); */ + MSG_clean(); +} + +int main(int argc, char *argv[]) +{ + test_all("msg_platform.txt","msg_deployment.txt",-.1); + test_all("msg_platform.txt","msg_deployment.txt",.1); + return (0); +}