* @author Sree Harsha Totakura <sreeharsha@totakura.in>
*/
+
+/**
+ * The controller architecture we try to achieve in this test case:
+ *
+ * Master Controller
+ * // \\
+ * // \\
+ * Slave Controller 1---------Slave Controller 3
+ * ||
+ * ||
+ * Slave Controller 2
+ */
+
#include "platform.h"
#include "gnunet_util_lib.h"
#include "gnunet_testing_lib-new.h"
enum Stage
{
- /**
- * Initial stage
- */
+ /**
+ * Initial stage
+ */
INIT,
-
- /**
- * Master controller has started
- */
+
+ /**
+ * Master controller has started
+ */
MASTER_STARTED,
- /**
- * The first slave has been registered at master controller
- */
+ /**
+ * A peer has been created on master
+ */
+ MASTER_PEER_CREATE_SUCCESS,
+
+ /**
+ * Peer on master controller has been started successfully.
+ */
+ MASTER_PEER_START_SUCCESS,
+
+ /**
+ * The first slave has been registered at master controller
+ */
SLAVE1_REGISTERED,
- /**
- * The second slave has been registered at the master controller
- */
+ /**
+ * The second slave has been registered at the master controller
+ */
SLAVE2_REGISTERED,
- /**
- * Link from master to slave 1 has been successfully created
- */
+ /**
+ * Link from master to slave 1 has been successfully created
+ */
SLAVE1_LINK_SUCCESS,
- /**
- * Link from slave 1 to slave 2 has been successfully created.
- */
+ /**
+ * Link from slave 1 to slave 2 has been successfully created.
+ */
SLAVE2_LINK_SUCCESS,
- /**
- * Peer create on slave 1 successful
- */
+ /**
+ * Peer create on slave 1 successful
+ */
SLAVE1_PEER_CREATE_SUCCESS,
- /**
- * Peer create on slave 2 successful
- */
+ /**
+ * Peer create on slave 2 successful
+ */
SLAVE2_PEER_CREATE_SUCCESS,
- /**
- * Peer startup on slave 1 successful
- */
+ /**
+ * Peer startup on slave 1 successful
+ */
SLAVE1_PEER_START_SUCCESS,
- /**
- * Peer on slave 1 successfully stopped
- */
+ /**
+ * Peer on slave 1 successfully stopped
+ */
SLAVE1_PEER_STOP_SUCCESS,
- /**
- * Peer startup on slave 2 successful
- */
+ /**
+ * Peer startup on slave 2 successful
+ */
SLAVE2_PEER_START_SUCCESS,
- /**
- * Peer on slave 2 successfully stopped
- */
+ /**
+ * Try to connect peers on master and slave 2.
+ */
+ MASTER_SLAVE2_PEERS_CONNECTED,
+
+ /**
+ * Peer on slave 2 successfully stopped
+ */
SLAVE2_PEER_STOP_SUCCESS,
- /**
- * Peer destroy on slave 1 successful
- */
+ /**
+ * Peer destroy on slave 1 successful
+ */
SLAVE1_PEER_DESTROY_SUCCESS,
- /**
- * Peer destory on slave 2 successful; Marks test as successful
- */
- SUCCESS
+ /**
+ * Peer destory on slave 2 successful
+ */
+ SLAVE2_PEER_DESTROY_SUCCESS,
+
+ /**
+ * Slave 3 has successfully registered
+ */
+ SLAVE3_REGISTERED,
+
+ /**
+ * Slave 3 has successfully started
+ */
+ SLAVE3_STARTED,
+
+ /**
+ * The configuration of slave 3 is acquired
+ */
+ SLAVE3_GET_CONFIG_SUCCESS,
+
+ /**
+ * Slave 1 has linked to slave 3;
+ */
+ SLAVE3_LINK_SUCCESS
+
};
/**
*/
static struct GNUNET_TESTBED_Host *slave2;
+/**
+ * Host for slave 3
+ */
+static struct GNUNET_TESTBED_Host *slave3;
+
/**
* Slave host registration handle
*/
*/
static struct GNUNET_CONFIGURATION_Handle *cfg;
+/**
+ * Configuration of slave 3 controller
+ */
+static struct GNUNET_CONFIGURATION_Handle *cfg3;
+
/**
* Abort task
*/
*/
static struct GNUNET_TESTBED_Peer *slave2_peer;
+/**
+ * Handle to a peer started at master controller
+ */
+static struct GNUNET_TESTBED_Peer *master_peer;
+
/**
* Event mask
*/
* @param tc the task context
*/
static void
-do_shutdown (void *cls, const const struct GNUNET_SCHEDULER_TaskContext *tc)
+do_shutdown (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
if (GNUNET_SCHEDULER_NO_TASK != abort_task)
GNUNET_SCHEDULER_cancel (abort_task);
+ if (NULL != slave3)
+ GNUNET_TESTBED_host_destroy (slave3);
if (NULL != slave2)
GNUNET_TESTBED_host_destroy (slave2);
if (NULL != slave)
GNUNET_TESTBED_controller_disconnect (mc);
if (NULL != cfg)
GNUNET_CONFIGURATION_destroy (cfg);
+ if (NULL != cfg3)
+ GNUNET_CONFIGURATION_destroy (cfg3);
if (NULL != cp)
GNUNET_TESTBED_controller_stop (cp);
if (NULL != rh)
GNUNET_TESTBED_cancel_registration (rh);
-
}
}
+/**
+ * Calls abort now
+ *
+ * @param
+ * @return
+ */
+static void
+do_abort_now (void *cls)
+{
+ if (GNUNET_SCHEDULER_NO_TASK != abort_task)
+ GNUNET_SCHEDULER_cancel (abort_task);
+ abort_task = GNUNET_SCHEDULER_add_now (&do_abort, NULL);
+}
+
+
/**
* Task for inserting delay between tests
*
op = GNUNET_TESTBED_peer_stop (slave1_peer, NULL, NULL);
GNUNET_assert (NULL != op);
break;
- case SLAVE2_PEER_START_SUCCESS:
+ case MASTER_SLAVE2_PEERS_CONNECTED:
op = GNUNET_TESTBED_peer_stop (slave2_peer, NULL, NULL);
GNUNET_assert (NULL != op);
break;
static void
peer_create_cb (void *cls, struct GNUNET_TESTBED_Peer *peer, const char *emsg)
{
+ GNUNET_assert (NULL != peer);
+ GNUNET_assert (NULL == emsg);
switch (result)
{
+ case MASTER_STARTED:
+ result = MASTER_PEER_CREATE_SUCCESS;
+ master_peer = peer;
+ GNUNET_TESTBED_operation_done (op);
+ op = GNUNET_TESTBED_peer_start (NULL, master_peer, NULL, NULL);
+ break;
case SLAVE2_LINK_SUCCESS:
- GNUNET_assert (NULL != peer);
- GNUNET_assert (NULL == emsg);
result = SLAVE1_PEER_CREATE_SUCCESS;
slave1_peer = peer;
GNUNET_TESTBED_operation_done (op);
op = GNUNET_TESTBED_peer_create (mc, slave2, cfg, peer_create_cb, NULL);
- GNUNET_assert (NULL != op);
break;
case SLAVE1_PEER_CREATE_SUCCESS:
- GNUNET_assert (NULL != peer);
- GNUNET_assert (NULL == emsg);
result = SLAVE2_PEER_CREATE_SUCCESS;
slave2_peer = peer;
GNUNET_TESTBED_operation_done (op);
- op = GNUNET_TESTBED_peer_start (slave1_peer, NULL, NULL);
- GNUNET_assert (NULL != op);
+ op = GNUNET_TESTBED_peer_start (NULL, slave1_peer, NULL, NULL);
break;
default:
GNUNET_assert (0);
}
+ GNUNET_assert (NULL != op);
}
}
+/**
+ * Callback which will be called to after a host registration succeeded or failed
+ *
+ * @param cls the host which has been registered
+ * @param emsg the error message; NULL if host registration is successful
+ */
+static void
+registration_cont (void *cls, const char *emsg);
+
+
/**
* Signature of the event handler function called by the
* respective event controller.
result = SLAVE1_LINK_SUCCESS;
GNUNET_assert (NULL != slave2);
GNUNET_assert (NULL != slave);
- op = GNUNET_TESTBED_controller_link (mc, slave2, slave, cfg, GNUNET_YES);
+ op = GNUNET_TESTBED_controller_link (NULL, mc, slave2, slave, cfg, GNUNET_YES);
GNUNET_assert (NULL != op);
break;
case SLAVE1_LINK_SUCCESS:
op = GNUNET_TESTBED_peer_create (mc, slave, cfg, peer_create_cb, NULL);
GNUNET_assert (NULL != op);
break;
+ case MASTER_PEER_CREATE_SUCCESS:
+ GNUNET_assert (GNUNET_TESTBED_ET_PEER_START == event->type);
+ GNUNET_assert (event->details.peer_start.host == host);
+ GNUNET_assert (event->details.peer_start.peer == master_peer);
+ GNUNET_TESTBED_operation_done (op);
+ result = MASTER_PEER_START_SUCCESS;
+ slave = GNUNET_TESTBED_host_create_with_id (1, "127.0.0.1", NULL, 0);
+ GNUNET_assert (NULL != slave);
+ rh = GNUNET_TESTBED_register_host (mc, slave, ®istration_cont, NULL);
+ GNUNET_assert (NULL != rh);
+ break;
case SLAVE2_PEER_CREATE_SUCCESS:
GNUNET_assert (GNUNET_TESTBED_ET_PEER_START == event->type);
GNUNET_assert (event->details.peer_start.host == slave);
GNUNET_assert (event->details.peer_stop.peer == slave1_peer);
GNUNET_TESTBED_operation_done (op);
result = SLAVE1_PEER_STOP_SUCCESS;
- op = GNUNET_TESTBED_peer_start (slave2_peer, NULL, NULL);
+ op = GNUNET_TESTBED_peer_start (NULL, slave2_peer, NULL, NULL);
GNUNET_assert (NULL != op);
break;
case SLAVE1_PEER_STOP_SUCCESS:
GNUNET_assert (event->details.peer_start.peer == slave2_peer);
GNUNET_TESTBED_operation_done (op);
result = SLAVE2_PEER_START_SUCCESS;
+ op = GNUNET_TESTBED_overlay_connect (mc, NULL, NULL, master_peer,
+ slave2_peer);
+ break;
+ case SLAVE2_PEER_START_SUCCESS:
+ GNUNET_assert (NULL != event);
+ GNUNET_assert (GNUNET_TESTBED_ET_CONNECT == event->type);
+ GNUNET_assert (event->details.peer_connect.peer1 == master_peer);
+ GNUNET_assert (event->details.peer_connect.peer2 == slave2_peer);
+ result = MASTER_SLAVE2_PEERS_CONNECTED;
+ GNUNET_TESTBED_operation_done (op);
+ op = NULL;
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
(GNUNET_TIME_UNIT_SECONDS, 1), &delay_task,
NULL);
break;
- case SLAVE2_PEER_START_SUCCESS:
+ case MASTER_SLAVE2_PEERS_CONNECTED:
GNUNET_assert (GNUNET_TESTBED_ET_PEER_STOP == event->type);
GNUNET_assert (event->details.peer_stop.peer == slave2_peer);
GNUNET_TESTBED_operation_done (op);
case SLAVE1_PEER_DESTROY_SUCCESS:
check_operation_success (event);
GNUNET_TESTBED_operation_done (op);
- result = SUCCESS;
- GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
+ op = NULL;
+ result = SLAVE2_PEER_DESTROY_SUCCESS;
+ slave3 = GNUNET_TESTBED_host_create_with_id (3, "127.0.0.1", NULL, 0);
+ rh = GNUNET_TESTBED_register_host (mc, slave3, ®istration_cont, NULL);
+ break;
+ case SLAVE3_REGISTERED:
+ check_operation_success (event);
+ GNUNET_TESTBED_operation_done (op);
+ op = NULL;
+ result = SLAVE3_STARTED;
+ op = GNUNET_TESTBED_get_slave_config (NULL, mc, slave3);
+ GNUNET_assert (NULL != op);
+ break;
+ case SLAVE3_STARTED:
+ GNUNET_assert (NULL != event);
+ GNUNET_assert (GNUNET_TESTBED_ET_OPERATION_FINISHED == event->type);
+ GNUNET_assert (event->details.operation_finished.operation == op);
+ GNUNET_assert (NULL == event->details.operation_finished.op_cls);
+ GNUNET_assert (NULL == event->details.operation_finished.emsg);
+ cfg3 = GNUNET_CONFIGURATION_dup (event->details.operation_finished.generic);
+ GNUNET_TESTBED_operation_done (op);
+ result = SLAVE3_GET_CONFIG_SUCCESS;
+ op = GNUNET_TESTBED_controller_link (NULL, mc, slave3, slave, cfg3, GNUNET_NO);
+ break;
+ case SLAVE3_GET_CONFIG_SUCCESS:
+ result = SLAVE3_LINK_SUCCESS;
+ GNUNET_TESTBED_operation_done (op);
+ GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
+ (GNUNET_TIME_UNIT_SECONDS, 3),
+ &do_shutdown, NULL);
break;
default:
GNUNET_assert (0);
rh = NULL;
switch (result)
{
- case MASTER_STARTED:
+ case MASTER_PEER_START_SUCCESS:
GNUNET_assert (NULL == emsg);
GNUNET_assert (NULL != mc);
result = SLAVE1_REGISTERED;
GNUNET_assert (NULL != mc);
result = SLAVE2_REGISTERED;
GNUNET_assert (NULL != cfg);
- op = GNUNET_TESTBED_controller_link (mc, slave, NULL, cfg, GNUNET_YES);
+ op = GNUNET_TESTBED_controller_link (NULL, mc, slave, NULL, cfg, GNUNET_YES);
+ GNUNET_assert (NULL != op);
+ break;
+ case SLAVE2_PEER_DESTROY_SUCCESS:
+ GNUNET_assert (NULL == emsg);
+ GNUNET_assert (NULL != mc);
+ GNUNET_assert (NULL == op);
+ result = SLAVE3_REGISTERED;
+ op = GNUNET_TESTBED_controller_link (NULL, mc, slave3, NULL, cfg, GNUNET_YES);
GNUNET_assert (NULL != op);
break;
default:
- GNUNET_assert (0);
+ GNUNET_break (0);
+ do_abort_now (NULL);
}
}
&controller_cb, NULL);
GNUNET_assert (NULL != mc);
result = MASTER_STARTED;
- slave = GNUNET_TESTBED_host_create_with_id (1, "127.0.0.1", NULL, 0);
- GNUNET_assert (NULL != slave);
- rh = GNUNET_TESTBED_register_host (mc, slave, ®istration_cont, NULL);
- GNUNET_assert (NULL != rh);
+ op = GNUNET_TESTBED_peer_create (mc, host, cfg, peer_create_cb, NULL);
+ GNUNET_assert (NULL != op);
break;
- default:
- GNUNET_assert (0);
+ default:
+ GNUNET_break (0);
+ cp = NULL;
+ do_abort_now (NULL);
}
}
/**
- * Main function
+ * Function to check if
+ * 1. Password-less SSH logins to given ip work
+ * 2. gnunet-helper-testbed is found on the PATH on the remote side
+ *
+ * @param host_str numeric representation of the host's ip
+ * @return GNUNET_YES if password-less SSH login to the given host works;
+ * GNUNET_NO if not
*/
-int
-main (int argc, char **argv)
+static int
+check_ssh (char *host_str)
{
- int ret;
-
- char *const argv2[] = { "test_testbed_api_controllerlink",
- "-c", "test_testbed_api.conf",
- NULL
- };
- struct GNUNET_GETOPT_CommandLineOption options[] = {
- GNUNET_GETOPT_OPTION_END
- };
char *const remote_args[] = {
- "ssh", "-o", "BatchMode=yes", "127.0.0.1", "echo", "Hello", "World", NULL
+ "ssh", "-o", "BatchMode=yes", "-o", "CheckHostIP=no",
+ "-o", "NoHostAuthenticationForLocalhost=yes", "-q",
+ host_str, "which", "gnunet-helper-testbed", NULL
};
struct GNUNET_OS_Process *auxp;
enum GNUNET_OS_ProcessStatusType type;
unsigned long code;
+ int ret;
auxp =
GNUNET_OS_start_process_vap (GNUNET_NO, GNUNET_OS_INHERIT_STD_ALL, NULL,
while (GNUNET_NO == ret);
(void) GNUNET_OS_process_wait (auxp);
GNUNET_OS_process_destroy (auxp);
- if (0 != code)
- {
- (void) printf ("Unable to run the test as this system is not configured "
- "to use password less SSH logins to localhost.\n"
- "Marking test as successful\n");
- return 0;
- }
+ return (0 != code) ? GNUNET_NO : GNUNET_YES;
+}
+
+
+/**
+ * Main function
+ */
+int
+main (int argc, char **argv)
+{
+ char *const argv2[] = { "test_testbed_api_controllerlink",
+ "-c", "test_testbed_api.conf",
+ NULL
+ };
+ struct GNUNET_GETOPT_CommandLineOption options[] = {
+ GNUNET_GETOPT_OPTION_END
+ };
+ int ret;
+
+ if (GNUNET_YES != check_ssh ("127.0.0.1"))
+ goto error_exit;
result = INIT;
ret =
GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
"test_testbed_api_controllerlink", "nohelp", options,
&run, NULL);
- if ((GNUNET_OK != ret) || (SUCCESS != result))
+ if ((GNUNET_OK != ret) || (SLAVE3_LINK_SUCCESS != result))
return 1;
return 0;
+
+ error_exit:
+ (void) PRINTF ("%s",
+ "Unable to run the test as this system is not configured "
+ "to use password less SSH logins to localhost.\n"
+ "Marking test as successful\n");
+ return 0;
}
/* end of test_testbed_api_controllerlink.c */
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