-rps: merge duplicate functions
[oweals/gnunet.git] / src / testbed / test_testbed_api_peer_reconfiguration.c
1 /*
2       This file is part of GNUnet
3       Copyright (C) 2008--2013 GNUnet e.V.
4
5       GNUnet is free software; you can redistribute it and/or modify
6       it under the terms of the GNU General Public License as published
7       by the Free Software Foundation; either version 3, or (at your
8       option) any later version.
9
10       GNUnet is distributed in the hope that it will be useful, but
11       WITHOUT ANY WARRANTY; without even the implied warranty of
12       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13       General Public License for more details.
14
15       You should have received a copy of the GNU General Public License
16       along with GNUnet; see the file COPYING.  If not, write to the
17       Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18       Boston, MA 02110-1301, USA.
19  */
20
21 /**
22  * @file testbed/test_testbed_api_peer_reconfiguration.c
23  * @brief testcase for testing GNUNET_TESTBED_peer_manage_service()
24  *          implementation
25  * @author Sree Harsha Totakura <sreeharsha@totakura.in>
26  */
27
28 #include "platform.h"
29 #include "gnunet_util_lib.h"
30 #include "gnunet_testbed_service.h"
31
32 /**
33  * Number of peers we want to start
34  */
35 #define NUM_PEERS 1
36
37 /**
38  * The array of peers; we get them from the testbed
39  */
40 static struct GNUNET_TESTBED_Peer **peers;
41
42 /**
43  * Operation handle
44  */
45 static struct GNUNET_TESTBED_Operation *op;
46
47 /**
48  * Abort task identifier
49  */
50 static struct GNUNET_SCHEDULER_Task * abort_task;
51
52 /**
53  * States in this test
54  */
55 enum {
56
57   /**
58    * Test has just been initialized
59    */
60   STATE_INIT,
61
62   /**
63    * Peers have been started
64    */
65   STATE_PEER_STARTED,
66
67   /**
68    * Peer has been reconfigured.  Test completed successfully
69    */
70   STATE_PEER_RECONFIGURED
71
72 } state;
73
74 /**
75  * Fail testcase
76  */
77 #define FAIL_TEST(cond, ret) do {                               \
78     if (!(cond)) {                                              \
79       GNUNET_break(0);                                          \
80       if (NULL != abort_task)               \
81         GNUNET_SCHEDULER_cancel (abort_task);                   \
82       abort_task = GNUNET_SCHEDULER_add_now (&do_abort, NULL);  \
83       ret;                                                      \
84     }                                                           \
85   } while (0)
86
87
88 /**
89  * Abort task
90  *
91  * @param cls NULL
92  */
93 static void
94 do_abort (void *cls)
95 {
96   GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Aborting\n");
97   abort_task = NULL;
98   if (NULL != op)
99   {
100     GNUNET_TESTBED_operation_done (op);
101     op = NULL;
102   }
103   GNUNET_SCHEDULER_shutdown();
104 }
105
106
107 /**
108  * Signature of the event handler function called by the
109  * respective event controller.
110  *
111  * @param cls closure
112  * @param event information about the event
113  */
114 static void
115 controller_cb (void *cls, const struct GNUNET_TESTBED_EventInformation *event)
116 {
117   if (STATE_PEER_STARTED != state)
118     return;
119   if (GNUNET_TESTBED_ET_OPERATION_FINISHED != event->type)
120   {
121     GNUNET_TESTBED_operation_done (op);
122     op = NULL;
123     FAIL_TEST (0, return);
124   }
125   if (NULL != event->details.operation_finished.emsg)
126   {
127     fprintf (stderr, "Operation failed: %s\n",
128              event->details.operation_finished.emsg);
129     GNUNET_TESTBED_operation_done (op);
130     op = NULL;
131     FAIL_TEST (0, return);
132   }
133   GNUNET_TESTBED_operation_done (op);
134   state = STATE_PEER_RECONFIGURED;
135   GNUNET_SCHEDULER_cancel (abort_task);
136   abort_task = NULL;
137   GNUNET_SCHEDULER_shutdown ();
138 }
139
140
141 /**
142  * Signature of a main function for a testcase.
143  *
144  * @param cls closure
145  * @param h the run handle
146  * @param num_peers number of peers in 'peers'
147  * @param peers_ handle to peers run in the testbed
148  * @param links_succeeded the number of overlay link connection attempts that
149  *          succeeded
150  * @param links_failed the number of overlay link connection attempts that
151  *          failed
152  */
153 static void
154 test_master (void *cls,
155              struct GNUNET_TESTBED_RunHandle *h,
156              unsigned int num_peers,
157              struct GNUNET_TESTBED_Peer **peers_,
158              unsigned int links_succeeded,
159              unsigned int links_failed)
160 {
161   struct GNUNET_CONFIGURATION_Handle *cfg;
162
163   FAIL_TEST (NUM_PEERS == num_peers, return);
164   state = STATE_PEER_STARTED;
165   peers = peers_;
166   cfg = GNUNET_CONFIGURATION_create ();
167   FAIL_TEST (GNUNET_OK == GNUNET_CONFIGURATION_load
168              (cfg, "test_testbed_api_testbed_run_topologyrandom.conf"), return);
169   op = GNUNET_TESTBED_peer_update_configuration (peers[0], cfg);
170   GNUNET_CONFIGURATION_destroy (cfg);
171   FAIL_TEST (NULL != op, return);
172   abort_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
173                                              (GNUNET_TIME_UNIT_SECONDS, 30),
174                                              &do_abort, NULL);
175 }
176
177
178 /**
179  * Main function
180  */
181 int
182 main (int argc, char **argv)
183 {
184   state = STATE_INIT;
185   (void) GNUNET_TESTBED_test_run ("test_testbed_api_peer_reconfiguration",
186                                   "test_testbed_api.conf",
187                                   NUM_PEERS,
188                                   1LL << GNUNET_TESTBED_ET_OPERATION_FINISHED,
189                                   &controller_cb, NULL,
190                                   &test_master, NULL);
191   if (STATE_PEER_RECONFIGURED != state)
192     return 1;
193   return 0;
194 }