1 /* Copyright (c) 2007-2016. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
6 #include "simgrid/msg.h"
8 XBT_LOG_NEW_DEFAULT_CATEGORY(test, "Property test");
10 static void test_host(const char*hostname)
12 msg_host_t thehost = MSG_host_by_name(hostname);
13 xbt_dict_t props = MSG_host_get_properties(thehost);
14 xbt_dict_cursor_t cursor = NULL;
16 const char *noexist = "Unknown";
20 XBT_INFO("== Print the properties of the host '%s'", hostname);
21 xbt_dict_foreach(props, cursor, key, data)
22 XBT_INFO(" Host property: '%s' -> '%s'", key, data);
24 XBT_INFO("== Try to get a host property that does not exist");
25 value = MSG_host_get_property_value(thehost, noexist);
26 xbt_assert(!value, "The key exists (it's not supposed to)");
28 XBT_INFO("== Try to get a host property that does exist");
29 value = MSG_host_get_property_value(thehost, exist);
30 xbt_assert(value, "\tProperty %s is undefined (where it should)", exist);
31 xbt_assert(!strcmp(value, "180"), "\tValue of property %s is defined to %s (where it should be 180)", exist, value);
32 XBT_INFO(" Property: %s old value: %s", exist, value);
34 XBT_INFO("== Trying to modify a host property");
35 MSG_host_set_property_value(thehost, exist, xbt_strdup("250"), xbt_free_f);
37 /* Test if we have changed the value */
38 value = MSG_host_get_property_value(thehost, exist);
39 xbt_assert(value, "Property %s is undefined (where it should)", exist);
40 xbt_assert(!strcmp(value, "250"), "Value of property %s is defined to %s (where it should be 250)", exist, value);
41 XBT_INFO(" Property: %s old value: %s", exist, value);
43 /* Restore the value for the next test */
44 MSG_host_set_property_value(thehost, exist, xbt_strdup("180"), xbt_free_f);
47 static int alice(int argc, char *argv[]) { /* Dump what we have on the current host */
52 static int carole(int argc, char *argv[]) {/* Dump what we have on a remote host */
53 MSG_process_sleep(1); // Wait for alice to be done with its experiment
58 static int david(int argc, char *argv[]) {/* Dump what we have on a remote host */
59 MSG_process_sleep(2); // Wait for alice and carole to be done with its experiment
60 test_host("node-0.acme.org");
64 static int bob(int argc, char *argv[])
66 /* Get the property list of current bob process */
67 xbt_dict_t props = MSG_process_get_properties(MSG_process_self());
68 xbt_dict_cursor_t cursor = NULL;
70 const char *noexist = "UnknownProcessProp";
71 XBT_ATTRIB_UNUSED const char *value;
73 XBT_INFO("== Print the properties of the process");
74 xbt_dict_foreach(props, cursor, key, data)
75 XBT_INFO(" Process property: %s -> %s", key, data);
77 XBT_INFO("== Try to get a process property that does not exist");
79 value = MSG_process_get_property_value(MSG_process_self(), noexist);
80 xbt_assert(!value, "The property is defined (it shouldnt)");
85 int main(int argc, char *argv[])
90 MSG_init(&argc, argv);
91 xbt_assert(argc > 2, "Usage: %s platform_file deployment_file\n"
92 "\tExample: %s msg_platform.xml msg_deployment.xml\n", argv[0], argv[0]);
94 MSG_function_register("alice", alice);
95 MSG_function_register("bob", bob);
96 MSG_function_register("carole", carole);
97 MSG_function_register("david", david);
99 MSG_create_environment(argv[1]);
101 XBT_INFO("There are %d hosts in the environment", MSG_get_host_number());
103 xbt_dynar_t hosts = MSG_hosts_as_dynar();
104 xbt_dynar_foreach(hosts, i, host){
105 XBT_INFO("Host '%s' runs at %.0f flops/s",MSG_host_get_name(host), MSG_host_get_speed(host));
107 xbt_dynar_free(&hosts);
109 MSG_launch_application(argv[2]);
111 msg_error_t res = MSG_main();