/**
* @file testbed/test_testbed_api.c
* @brief testcases for the testbed api
- * @author Sree Harsha Totakura <sreeharsha@totakura.in>
+ * @author Sree Harsha Totakura
*/
#include "platform.h"
#include "gnunet_util_lib.h"
+#include "gnunet_dht_service.h"
#include "gnunet_testing_lib-new.h"
#include "gnunet_testbed_service.h"
-
/**
* Generic logging shortcut
*/
#define LOG(kind,...) \
GNUNET_log (kind, __VA_ARGS__)
+/**
+ * Relative time seconds shorthand
+ */
+#define TIME_REL_SECS(sec) \
+ GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, sec)
/**
* Our localhost
*/
static struct GNUNET_TESTBED_Host *host;
+/**
+ * The controller process
+ */
+static struct GNUNET_TESTBED_ControllerProc *cp;
+
/**
* The controller handle
*/
-static struct GNUNET_TESTBED_Controller *c;
+static struct GNUNET_TESTBED_Controller *controller;
/**
* A neighbouring host
*/
static struct GNUNET_TESTBED_HostRegistrationHandle *reg_handle;
+/**
+ * Handle for a peer
+ */
+static struct GNUNET_TESTBED_Peer *peer;
+
+/**
+ * Handle to configuration
+ */
+static struct GNUNET_CONFIGURATION_Handle *cfg;
+
+/**
+ * Handle to operation
+ */
+static struct GNUNET_TESTBED_Operation *operation;
+
+/**
+ * Handle to peer's DHT service
+ */
+static struct GNUNET_DHT_Handle *dht_handle;
+
/**
* Abort task identifier
*/
-static GNUNET_SCHEDULER_TaskIdentifier abort_task_id;
+static GNUNET_SCHEDULER_TaskIdentifier abort_task;
/**
* The testing result
static int result;
+/**
+ * Enumeration of sub testcases
+ */
+enum Test
+{
+ /**
+ * Test cases which are not covered by the below ones
+ */
+ OTHER,
+
+ /**
+ * Test where we get a peer config from controller
+ */
+ PEER_GETCONFIG,
+
+ /**
+ * Test where we connect to a service running on the peer
+ */
+ PEER_SERVICE_CONNECT,
+
+ /**
+ * Test where we get a peer's identity from controller
+ */
+ PEER_DESTROY,
+};
+
+/**
+ * Testing status
+ */
+static enum Test sub_test;
+
/**
* Shutdown nicely
*
* @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_id)
- GNUNET_SCHEDULER_cancel (abort_task_id);
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "Shutting down...\n");
+ if (GNUNET_SCHEDULER_NO_TASK != abort_task)
+ GNUNET_SCHEDULER_cancel (abort_task);
if (NULL != reg_handle)
GNUNET_TESTBED_cancel_registration (reg_handle);
- GNUNET_TESTBED_controller_disconnect (c);
+ GNUNET_TESTBED_controller_disconnect (controller);
+ GNUNET_CONFIGURATION_destroy (cfg);
+ if (NULL != cp)
+ GNUNET_TESTBED_controller_stop (cp);
GNUNET_TESTBED_host_destroy (neighbour);
GNUNET_TESTBED_host_destroy (host);
}
* @param tc the task context
*/
static void
-do_abort (void *cls, const const struct GNUNET_SCHEDULER_TaskContext *tc)
+do_abort (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
LOG (GNUNET_ERROR_TYPE_WARNING, "Test timedout -- Aborting\n");
- abort_task_id = GNUNET_SCHEDULER_NO_TASK;
+ abort_task = GNUNET_SCHEDULER_NO_TASK;
do_shutdown (cls, tc);
}
+/**
+ * Adapter function called to establish a connection to
+ * a service.
+ *
+ * @param cls closure
+ * @param cfg configuration of the peer to connect to; will be available until
+ * GNUNET_TESTBED_operation_done() is called on the operation returned
+ * from GNUNET_TESTBED_service_connect()
+ * @return service handle to return in 'op_result', NULL on error
+ */
+static void *
+dht_connect_adapter (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+ GNUNET_assert (NULL == cls);
+ GNUNET_assert (OTHER == sub_test);
+ sub_test = PEER_SERVICE_CONNECT;
+ dht_handle = GNUNET_DHT_connect (cfg, 10);
+ return dht_handle;
+}
+
+
+/**
+ * Adapter function called to destroy a connection to
+ * a service.
+ *
+ * @param cls closure
+ * @param op_result service handle returned from the connect adapter
+ */
+static void
+dht_disconnect_adapter (void *cls, void *op_result)
+{
+ GNUNET_assert (NULL != op_result);
+ GNUNET_assert (op_result == dht_handle);
+ GNUNET_DHT_disconnect (dht_handle);
+ dht_handle = NULL;
+ GNUNET_assert (PEER_SERVICE_CONNECT == sub_test);
+ GNUNET_assert (NULL != operation);
+ operation = GNUNET_TESTBED_peer_stop (peer, NULL, NULL);
+ GNUNET_assert (NULL != operation);
+}
+
+
+/**
+ * Callback to be called when a service connect operation is completed
+ *
+ * @param cls the callback closure from functions generating an operation
+ * @param op the operation that has been finished
+ * @param ca_result the service handle returned from GNUNET_TESTBED_ConnectAdapter()
+ * @param emsg error message in case the operation has failed; will be NULL if
+ * operation has executed successfully.
+ */
+static void
+service_connect_comp_cb (void *cls, struct GNUNET_TESTBED_Operation *op,
+ void *ca_result, const char *emsg)
+{
+ switch (sub_test)
+ {
+ case PEER_SERVICE_CONNECT:
+ GNUNET_assert (operation == op);
+ GNUNET_assert (NULL == emsg);
+ GNUNET_assert (NULL == cls);
+ GNUNET_assert (ca_result == dht_handle);
+ GNUNET_TESTBED_operation_done (operation); /* This results in call to
+ * disconnect adapter */
+ break;
+ default:
+ GNUNET_assert (0);
+ }
+}
+
+
+
+/**
+ * Callback to be called when the requested peer information is available
+ *
+ * @param cb_cls the closure from GNUNET_TETSBED_peer_get_information()
+ * @param op the operation this callback corresponds to
+ * @param pinfo the result; will be NULL if the operation has failed
+ * @param emsg error message if the operation has failed; will be NULL if the
+ * operation is successfull
+ */
+static void
+peerinfo_cb (void *cb_cls, struct GNUNET_TESTBED_Operation *op,
+ const struct GNUNET_TESTBED_PeerInformation *pinfo,
+ const char *emsg)
+{
+ switch (sub_test)
+ {
+ case PEER_GETCONFIG:
+ GNUNET_assert (NULL != pinfo);
+ GNUNET_assert (NULL == emsg);
+ GNUNET_assert (NULL == cb_cls);
+ GNUNET_assert (operation == op);
+ GNUNET_assert (GNUNET_TESTBED_PIT_CONFIGURATION == pinfo->pit);
+ GNUNET_assert (NULL != pinfo->result.cfg);
+ sub_test = PEER_DESTROY;
+ GNUNET_TESTBED_operation_done (operation);
+ operation = GNUNET_TESTBED_peer_destroy (peer);
+ break;
+ default:
+ GNUNET_assert (0);
+ }
+}
+
+
/**
* Signature of the event handler function called by the
* respective event controller.
* @param cls closure
* @param event information about the event
*/
-static void
-controller_cb(void *cls, const struct GNUNET_TESTBED_EventInformation *event)
+static void
+controller_cb (void *cls, const struct GNUNET_TESTBED_EventInformation *event)
+{
+ switch (event->type)
+ {
+ case GNUNET_TESTBED_ET_OPERATION_FINISHED:
+ switch (sub_test)
+ {
+ case PEER_DESTROY:
+ GNUNET_assert (event->details.operation_finished.operation == operation);
+ GNUNET_assert (NULL == event->details.operation_finished.op_cls);
+ GNUNET_assert (NULL == event->details.operation_finished.emsg);
+ GNUNET_assert (NULL == event->details.operation_finished.generic);
+ GNUNET_TESTBED_operation_done (operation);
+ GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
+ break;
+ case PEER_SERVICE_CONNECT:
+ GNUNET_assert (event->details.operation_finished.operation == operation);
+ GNUNET_assert (NULL == event->details.operation_finished.op_cls);
+ GNUNET_assert (NULL == event->details.operation_finished.emsg);
+ GNUNET_assert (NULL != dht_handle);
+ GNUNET_assert (event->details.operation_finished.generic == dht_handle);
+ break;
+ default:
+ GNUNET_assert (0);
+ break;
+ }
+ break;
+ case GNUNET_TESTBED_ET_PEER_START:
+ GNUNET_assert (event->details.peer_start.host == host);
+ GNUNET_assert (event->details.peer_start.peer == peer);
+ GNUNET_assert (OTHER == sub_test);
+ GNUNET_TESTBED_operation_done (operation);
+ operation =
+ GNUNET_TESTBED_service_connect (NULL, peer, "dht",
+ &service_connect_comp_cb, NULL,
+ &dht_connect_adapter,
+ &dht_disconnect_adapter, NULL);
+ GNUNET_assert (NULL != operation);
+ break;
+ case GNUNET_TESTBED_ET_PEER_STOP:
+ GNUNET_assert (event->details.peer_stop.peer == peer);
+ GNUNET_assert (PEER_SERVICE_CONNECT == sub_test);
+ result = GNUNET_YES;
+ sub_test = PEER_GETCONFIG;
+ GNUNET_TESTBED_operation_done (operation);
+ operation =
+ GNUNET_TESTBED_peer_get_information (peer,
+ GNUNET_TESTBED_PIT_CONFIGURATION,
+ &peerinfo_cb, NULL);
+ break;
+ default:
+ GNUNET_assert (0); /* We should never reach this state */
+ }
+}
+
+
+/**
+ * Functions of this signature are called when a peer has been successfully
+ * created
+ *
+ * @param cls the closure from GNUNET_TESTBED_peer_create()
+ * @param peer the handle for the created peer; NULL on any error during
+ * creation
+ * @param emsg NULL if peer is not NULL; else MAY contain the error description
+ */
+static void
+peer_create_cb (void *cls, struct GNUNET_TESTBED_Peer *peer, const char *emsg)
{
- GNUNET_break (0);
+ struct GNUNET_TESTBED_Peer **peer_ptr;
+
+ peer_ptr = cls;
+ GNUNET_assert (NULL != peer);
+ GNUNET_assert (NULL != peer_ptr);
+ *peer_ptr = peer;
+ GNUNET_TESTBED_operation_done (operation);
+ operation = GNUNET_TESTBED_peer_start (NULL, peer, NULL, NULL);
+ GNUNET_assert (NULL != operation);
}
* @param cls the host which has been registered
* @param emsg the error message; NULL if host registration is successful
*/
-static void
+static void
registration_comp (void *cls, const char *emsg)
{
GNUNET_assert (cls == neighbour);
reg_handle = NULL;
- result = GNUNET_YES;
- GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
+ operation =
+ GNUNET_TESTBED_peer_create (controller, host, cfg, &peer_create_cb,
+ &peer);
+ GNUNET_assert (NULL != operation);
}
/**
- * Main point of test execution
+ * Callback to signal successfull startup of the controller process
+ *
+ * @param cls the closure from GNUNET_TESTBED_controller_start()
+ * @param cfg the configuration with which the controller has been started;
+ * NULL if status is not GNUNET_OK
+ * @param status GNUNET_OK if the startup is successfull; GNUNET_SYSERR if not,
+ * GNUNET_TESTBED_controller_stop() shouldn't be called in this case
*/
static void
-run (void *cls,
- const struct GNUNET_CONFIGURATION_Handle *cfg,
- struct GNUNET_TESTING_Peer *peer)
+status_cb (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg, int status)
{
uint64_t event_mask;
- host = GNUNET_TESTBED_host_create (NULL, NULL, 0);
- GNUNET_assert (NULL != host);
- event_mask ^= event_mask; /* NULL out */
+ GNUNET_assert (GNUNET_OK == status);
+ event_mask = 0;
event_mask |= (1L << GNUNET_TESTBED_ET_PEER_START);
event_mask |= (1L << GNUNET_TESTBED_ET_PEER_STOP);
event_mask |= (1L << GNUNET_TESTBED_ET_CONNECT);
- c = GNUNET_TESTBED_controller_connect (cfg, host, event_mask,
- &controller_cb, NULL);
- GNUNET_assert (NULL != c);
+ event_mask |= (1L << GNUNET_TESTBED_ET_OPERATION_FINISHED);
+ controller =
+ GNUNET_TESTBED_controller_connect (cfg, host, event_mask, &controller_cb,
+ NULL);
+ GNUNET_assert (NULL != controller);
neighbour = GNUNET_TESTBED_host_create ("localhost", NULL, 0);
GNUNET_assert (NULL != neighbour);
- reg_handle =
- GNUNET_TESTBED_register_host (c, neighbour, ®istration_comp, neighbour);
+ reg_handle =
+ GNUNET_TESTBED_register_host (controller, neighbour, ®istration_comp,
+ neighbour);
GNUNET_assert (NULL != reg_handle);
-
- abort_task_id = GNUNET_SCHEDULER_add_delayed
- (GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 30), &do_abort, NULL);
+}
+
+
+
+/**
+ * Main run function.
+ *
+ * @param cls NULL
+ * @param args arguments passed to GNUNET_PROGRAM_run
+ * @param cfgfile the path to configuration file
+ * @param cfg the configuration file handle
+ */
+static void
+run (void *cls, char *const *args, const char *cfgfile,
+ const struct GNUNET_CONFIGURATION_Handle *config)
+{
+ host = GNUNET_TESTBED_host_create (NULL, NULL, 0);
+ GNUNET_assert (NULL != host);
+ cfg = GNUNET_CONFIGURATION_dup (config);
+ cp = GNUNET_TESTBED_controller_start ("127.0.0.1", host, cfg, status_cb,
+ NULL);
+ abort_task =
+ GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
+ (GNUNET_TIME_UNIT_MINUTES, 5), &do_abort,
+ NULL);
}
/**
* Main function
*/
-int main (int argc, char **argv)
+int
+main (int argc, char **argv)
{
+ int ret;
+
+ char *const argv2[] = { "test_testbed_api",
+ "-c", "test_testbed_api.conf",
+ NULL
+ };
+ struct GNUNET_GETOPT_CommandLineOption options[] = {
+ GNUNET_GETOPT_OPTION_END
+ };
+
result = GNUNET_SYSERR;
- if (0 != GNUNET_TESTING_service_run ("test_testbed_api",
- "testbed",
- "test_testbed_api.conf",
- &run, NULL))
+ ret =
+ GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
+ "test_testbed_api", "nohelp", options, &run, NULL);
+ if ((GNUNET_OK != ret) || (GNUNET_OK != result))
return 1;
- else return (GNUNET_OK == result) ? 0 : 1;
+ return 0;
}
+
+/* end of test_testbed_api.c */
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