X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/a300c30846b3dbaf928e15958b4df1d797c73640..922b893e3976c3c0162c5b5beeba247ca26d0b5c:/examples/msg/properties/msg_prop.c diff --git a/examples/msg/properties/msg_prop.c b/examples/msg/properties/msg_prop.c index 3c6c1765b0..5f33de9313 100644 --- a/examples/msg/properties/msg_prop.c +++ b/examples/msg/properties/msg_prop.c @@ -1,12 +1,11 @@ -/* $Id: msg_test.c,v 1.24 2007/03/16 13:18:24 cherierm Exp $ */ - -/* Copyright (c) 2002,2003,2004 Arnaud Legrand. All rights reserved. */ +/* Copyright (c) 2007, 2008, 2009, 2010. 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 "msg/msg.h" /* Yeah! If you want to use msg, you need to include msg/msg.h */ -#include "xbt/sysdep.h" /* calloc, printf */ +#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" @@ -15,210 +14,101 @@ #include #include -XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test,"Messages specific for this msg example"); +XBT_LOG_NEW_DEFAULT_CATEGORY(test, "Property test"); -int master(int argc, char *argv[]); -int slave(int argc, char *argv[]); +int alice(int argc, char *argv[]); +int bob(int argc, char *argv[]); +int carole(int argc, char *argv[]); int forwarder(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; - -#define FINALIZE ((void*)221297) /* a magic number to tell people to stop working */ +MSG_error_t test_all(const char *platform_file, + const char *application_file); -/** Emitter function */ -int master(int argc, char *argv[]) +static void test_host(const char*hostname) { - int slaves_count = 0; - m_host_t *slaves = NULL; - m_task_t *todo = NULL; - int number_of_tasks = 0; - double task_comp_size = 0; - double task_comm_size = 0; - - - int i; - - xbt_assert1(sscanf(argv[1],"%d", &number_of_tasks), - "Invalid argument %s\n",argv[1]); - xbt_assert1(sscanf(argv[2],"%lg", &task_comp_size), - "Invalid argument %s\n",argv[2]); - xbt_assert1(sscanf(argv[3],"%lg", &task_comm_size), - "Invalid argument %s\n",argv[3]); - - { /* Task creation */ - char sprintf_buffer[64]; - - todo = calloc(number_of_tasks, sizeof(m_task_t)); - - for (i = 0; i < number_of_tasks; i++) { - sprintf(sprintf_buffer, "Task_%d", i); - todo[i] = MSG_task_create(sprintf_buffer, task_comp_size, task_comm_size, NULL); - } - } - - { /* Process organisation */ - slaves_count = argc - 4; - slaves = calloc(slaves_count, sizeof(m_host_t)); - xbt_dict_t props; - for (i = 4; i < argc; i++) { - slaves[i-4] = MSG_get_host_by_name(argv[i]); - /* Get the property list of the host */ - props = MSG_host_get_properties(slaves[i-4]); - xbt_dict_cursor_t cursor=NULL; - char *key,*data; - - /* Print the properties of the host */ - xbt_dict_foreach(props,cursor,key,data) { - INFO3("Property: %s for host: %s has value: %s",key,argv[i],data); - } - - /* Try to get a property that does not exist */ - char *noexist=xbt_strdup("Unknown"); - const char *value = MSG_host_get_property_value(slaves[i-4],noexist); - if ( value == NULL) - INFO2("Property: %s for host %s is undefined", noexist, argv[i]); - else - INFO3("Property: %s for host %s has value: %s", noexist, argv[i], value); - - if(slaves[i-4]==NULL) { - INFO1("Unknown host %s. Stopping Now! ", argv[i]); - abort(); - } - } - } - - for (i = 0; i < number_of_tasks; i++) { - if(MSG_host_self()==slaves[i % slaves_count]) { - } - - MSG_task_put(todo[i], slaves[i % slaves_count], - PORT_22); - } - - for (i = 0; i < slaves_count; i++) - MSG_task_put(MSG_task_create("finalize", 0, 0, FINALIZE), - slaves[i], PORT_22); - - free(slaves); - free(todo); + m_host_t thehost = MSG_get_host_by_name(hostname); + xbt_dict_t props = MSG_host_get_properties(thehost); + xbt_dict_cursor_t cursor = NULL; + char *key, *data; + const char *noexist = "Unknown"; + const char *value; + char exist[] = "SG_TEST_Hdd"; + + XBT_INFO("== Print the properties of the host"); + xbt_dict_foreach(props, cursor, key, data) + XBT_INFO(" Host property: '%s' -> '%s'", key, data); + + XBT_INFO("== Try to get a host property that does not exist"); + value = MSG_host_get_property_value(thehost, noexist); + xbt_assert(!value, "The key exists (it's not supposed to)"); + + XBT_INFO("== Try to get a host property that does exist"); + value = MSG_host_get_property_value(thehost, exist); + xbt_assert(value, "\tProperty %s is undefined (where it should)", + exist); + xbt_assert(!strcmp(value, "180"), + "\tValue of property %s is defined to %s (where it should be 180)", + exist, value); + XBT_INFO(" Property: %s old value: %s", exist, value); + + XBT_INFO("== Trying to modify a host property"); + xbt_dict_set(props, exist, xbt_strdup("250"), NULL); + + /* Test if we have changed the value */ + value = MSG_host_get_property_value(thehost, exist); + xbt_assert(value, "Property %s is undefined (where it should)", exist); + xbt_assert(!strcmp(value, "250"), + "Value of property %s is defined to %s (where it should be 250)", + exist, value); + XBT_INFO(" Property: %s old value: %s", exist, value); + + /* Restore the value for the next test */ + xbt_dict_set(props, exist, xbt_strdup("180"), NULL); +} + +int alice(int argc, char *argv[]) { /* Dump what we have on the current host */ + test_host("host1"); return 0; -} /* end_of_master */ - -/** Receiver function */ -int slave(int argc, char *argv[]) -{ - while(1) { - m_task_t task = NULL; - int a; - a = MSG_task_get(&(task), PORT_22); - if (a == MSG_OK) { - INFO1("Received \"%s\" ", MSG_task_get_name(task)); - if(MSG_task_get_data(task)==FINALIZE) { - MSG_task_destroy(task); - break; - } - - /* Get the property list of current slave process */ - xbt_dict_t props = MSG_process_get_properties(MSG_process_self()); - xbt_dict_cursor_t cursor=NULL; - char *key,*data; - - /* Print the properties of the process */ - xbt_dict_foreach(props,cursor,key,data) { - INFO3("Property: %s for process %s has value: %s",key,MSG_process_get_name(MSG_process_self()),data); - } - - /* Try to get a property that does not exist */ - char *noexist=xbt_strdup("UnknownProcessProp"); - const char *value = MSG_process_get_property_value(MSG_process_self(),noexist); - if ( value == NULL) - INFO2("Property: %s for process %s is undefined", noexist, MSG_process_get_name(MSG_process_self())); - else - INFO3("Property: %s for process %s has value: %s", noexist, MSG_process_get_name(MSG_process_self()), value); - - MSG_task_execute(task); - MSG_task_destroy(task); - } else { - INFO0("Hey ?! What's up ? "); - xbt_assert0(0,"Unexpected behavior"); - } - } +} +int carole(int argc, char *argv[]) {/* Dump what we have on a remote host */ + MSG_process_sleep(1); // Wait for alice to be done with its experiment + test_host("host1"); return 0; -} /* end_of_slave */ +} -/** Forwarder function */ -int forwarder(int argc, char *argv[]) +int bob(int argc, char *argv[]) { - int i; - int slaves_count; - m_host_t *slaves; - - { /* 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) { - INFO1("Unknown host %s. Stopping Now! ", argv[i]); - abort(); - } - } - } + /* Get the property list of current bob process */ + xbt_dict_t props = MSG_process_get_properties(MSG_process_self()); + xbt_dict_cursor_t cursor = NULL; + char *key, *data; + const char *noexist = "UnknownProcessProp"; + _XBT_GNUC_UNUSED const char *value; + + XBT_INFO("== Print the properties of the process"); + xbt_dict_foreach(props, cursor, key, data) + XBT_INFO(" Process property: %s -> %s", key, data); + + XBT_INFO("== Try to get a process property that does not exist"); + + value = MSG_process_get_property_value(MSG_process_self(), noexist); + xbt_assert(!value, "The property is defined (it shouldnt)"); - i=0; - while(1) { - m_task_t task = NULL; - int a; - a = MSG_task_get(&(task), PORT_22); - if (a == MSG_OK) { - INFO1("Received \"%s\" ", MSG_task_get_name(task)); - if(MSG_task_get_data(task)==FINALIZE) { - INFO0("All tasks have been dispatched. Let's tell everybody the computation is over."); - for (i = 0; i < slaves_count; i++) - MSG_task_put(MSG_task_create("finalize", 0, 0, FINALIZE), - slaves[i], PORT_22); - MSG_task_destroy(task); - break; - } - MSG_task_put(task, slaves[i % slaves_count], - PORT_22); - i++; - } else { - INFO0("Hey ?! What's up ? "); - xbt_assert0(0,"Unexpected behavior"); - } - } return 0; -} /* end_of_forwarder */ +} /** Test function */ MSG_error_t test_all(const char *platform_file, - const char *application_file) + const char *application_file) { - MSG_error_t res = MSG_OK; + MSG_function_register("alice", alice); + MSG_function_register("bob", bob); + MSG_function_register("carole", carole); - /* MSG_config("surf_workstation_model","KCCFLN05"); */ - { /* Simulation setting */ - MSG_set_channel_number(MAX_CHANNEL); - MSG_paje_output("msg_test.trace"); - MSG_create_environment(platform_file); - } - { /* Application deployment */ - MSG_function_register("master", master); - MSG_function_register("slave", slave); - MSG_function_register("forwarder", forwarder); - MSG_launch_application(application_file); - } - res = MSG_main(); - - INFO1("Simulation time %g",MSG_get_clock()); - return res; -} /* end_of_test_all */ + MSG_create_environment(platform_file); + MSG_launch_application(application_file); + + return MSG_main(); +} /* end_of_test_all */ /** Main function */ @@ -226,17 +116,17 @@ int main(int argc, char *argv[]) { MSG_error_t res = MSG_OK; - MSG_global_init(&argc,argv); + 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); + 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]); + res = test_all(argv[1], argv[2]); MSG_clean(); - if(res==MSG_OK) + if (res == MSG_OK) return 0; else return 1; -} /* end_of_main */ +} /* end_of_main */