struct GNUNET_MESH_Handle *mesh_handle;
};
+/**
+ * How namy messages to send
+ */
+#define TOTAL_PACKETS 1000
/**
* How long until we give up on connecting the peers?
*/
-#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 1500)
+#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 120)
/**
* Time to wait for stuff that should be rather fast
*/
-#define SHORT_TIME GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 300)
+#define SHORT_TIME GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 60)
/**
* DIFFERENT TESTS TO RUN
#define MULTICAST 2
#define SPEED 3
#define SPEED_ACK 4
+#define SPEED_MIN 5
+#define SPEED_NOBUF 6
/**
* Which test are we running?
*/
static int test;
+/**
+ * String with test name
+ */
+char *test_name;
+
+/**
+ * Flag to send traffic leaf->root in speed tests to test BCK_ACK logic.
+ */
+static int test_backwards = GNUNET_NO;
+
/**
* How many events have happened
*/
static int ok;
+ /**
+ * Each peer is supposed to generate the following callbacks:
+ * 1 incoming tunnel (@dest)
+ * 1 connected peer (@orig)
+ * 1 received data packet (@dest)
+ * 1 received data packet (@orig)
+ * 1 received tunnel destroy (@dest)
+ * _________________________________
+ * 5 x ok expected per peer
+ */
+int ok_goal;
+
+
+/**
+ * Is the setup initialized?
+ */
+static int initialized;
+
+/**
+ * Peers that have been connected
+ */
static int peers_in_tunnel;
+/**
+ * Peers that have responded
+ */
static int peers_responded;
+/**
+ * Number of payload packes sent
+ */
static int data_sent;
+/**
+ * Number of payload packets received
+ */
static int data_received;
+/**
+ * Number of payload packed explicitly (app level) acknowledged
+ */
static int data_ack;
/**
static struct GNUNET_DISK_FileHandle *data_file;
/**
- * How many data points to capture before triggering next round?
+ * Wait time
*/
static struct GNUNET_TIME_Relative wait_time;
*/
static GNUNET_SCHEDULER_TaskIdentifier shutdown_handle;
+/**
+ * Filename of the file containing the topology.
+ */
static char *topology_file;
+/**
+ * Testbed handle for the root peer
+ */
static struct GNUNET_TESTING_Daemon *d1;
-static GNUNET_PEER_Id pid1;
-
+/**
+ * Testbed handle for the first leaf peer
+ */
static struct GNUNET_TESTING_Daemon *d2;
+/**
+ * Testbed handle for the second leaf peer
+ */
static struct GNUNET_TESTING_Daemon *d3;
+/**
+ * Mesh handle for the root peer
+ */
static struct GNUNET_MESH_Handle *h1;
+/**
+ * Mesh handle for the first leaf peer
+ */
static struct GNUNET_MESH_Handle *h2;
+/**
+ * Mesh handle for the second leaf peer
+ */
static struct GNUNET_MESH_Handle *h3;
+/**
+ * Tunnel handle for the root peer
+ */
static struct GNUNET_MESH_Tunnel *t;
+/**
+ * Tunnel handle for the first leaf peer
+ */
static struct GNUNET_MESH_Tunnel *incoming_t;
+/**
+ * Tunnel handle for the second leaf peer
+ */
static struct GNUNET_MESH_Tunnel *incoming_t2;
+/**
+ * Time we started the data transmission (after tunnel has been established
+ * and initilized).
+ */
static struct GNUNET_TIME_Absolute start_time;
-static struct GNUNET_TIME_Absolute end_time;
-static struct GNUNET_TIME_Relative total_time;
+/**
+ * Show the results of the test (banwidth acheived) and log them to GAUGER
+ */
+static void
+show_end_data (void)
+{
+ static struct GNUNET_TIME_Absolute end_time;
+ static struct GNUNET_TIME_Relative total_time;
+
+ end_time = GNUNET_TIME_absolute_get();
+ total_time = GNUNET_TIME_absolute_get_difference(start_time, end_time);
+ FPRINTF (stderr, "\nResults of test \"%s\"\n", test_name);
+ FPRINTF (stderr, "Test time %llu ms\n",
+ (unsigned long long) total_time.rel_value);
+ FPRINTF (stderr, "Test bandwidth: %f kb/s\n",
+ 4 * TOTAL_PACKETS * 1.0 / total_time.rel_value); // 4bytes * ms
+ FPRINTF (stderr, "Test throughput: %f packets/s\n\n",
+ TOTAL_PACKETS * 1000.0 / total_time.rel_value); // packets * ms
+ GAUGER ("MESH", test_name,
+ TOTAL_PACKETS * 1000.0 / total_time.rel_value,
+ "packets/s");
+}
/**
* Check whether peers successfully shut down.
+ *
+ * @param cls Closure (unused).
+ * @param emsg Error message.
*/
static void
shutdown_callback (void *cls, const char *emsg)
/**
* Shut down peergroup, clean up.
+ *
+ * @param cls Closure (unused).
+ * @param tc Task Context.
*/
static void
shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
/**
* Disconnect from mesh services af all peers, call shutdown.
+ *
+ * @param cls Closure (unused).
+ * @param tc Task Context.
*/
static void
disconnect_mesh_peers (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
}
}
-size_t
+
+/**
+ * Transmit ready callback.
+ *
+ * @param cls Closure (peer #).
+ * @param size Size of the tranmist buffer.
+ * @param buf Pointer to the beginning of the buffer.
+ *
+ * @return Number of bytes written to buf.
+ */
+static size_t
tmt_rdy (void *cls, size_t size, void *buf);
+
+/**
+ * Task to schedule a new data transmission.
+ *
+ * @param cls Closure (peer #).
+ * @param tc Task Context.
+ */
static void
data_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct GNUNET_MESH_TransmitHandle *th;
+ struct GNUNET_MESH_Tunnel *tunnel;
+ struct GNUNET_PeerIdentity *destination;
+
if ((GNUNET_SCHEDULER_REASON_SHUTDOWN & tc->reason) != 0)
return;
- th = GNUNET_MESH_notify_transmit_ready (t, GNUNET_NO, 0,
- GNUNET_TIME_UNIT_FOREVER_REL, &d2->id,
- sizeof (struct GNUNET_MessageHeader),
- &tmt_rdy, (void *) 1L);
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Data task\n");
+ if (GNUNET_YES == test_backwards)
+ {
+ tunnel = incoming_t;
+ destination = &d1->id;
+ }
+ else
+ {
+ tunnel = t;
+ destination = &d2->id;
+ }
+ th = GNUNET_MESH_notify_transmit_ready (tunnel, GNUNET_NO,
+ GNUNET_TIME_UNIT_FOREVER_REL,
+ destination,
+ sizeof (struct GNUNET_MessageHeader),
+ &tmt_rdy, (void *) 1L);
if (NULL == th)
{
unsigned long i = (unsigned long) cls;
}
}
+
/**
* Transmit ready callback
*
return 0;
msg->size = htons (sizeof (struct GNUNET_MessageHeader));
msg->type = htons ((long) cls);
- if (test == SPEED)
+ if (SPEED == test && GNUNET_YES == initialized)
{
data_sent++;
- if (data_sent < 1000)
+ if (data_sent < TOTAL_PACKETS)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
" Scheduling %d packet\n", data_sent);
const struct GNUNET_ATS_Information *atsi)
{
long client = (long) cls;
+ long expected_target_client;
+ ok++;
switch (client)
{
case 1L:
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Origin client got a response!\n");
- ok++;
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Root client got a message!\n");
GNUNET_log (GNUNET_ERROR_TYPE_INFO, " ok: %d\n", ok);
peers_responded++;
- data_ack++;
- if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
- {
- GNUNET_SCHEDULER_cancel (disconnect_task);
- disconnect_task =
- GNUNET_SCHEDULER_add_delayed (SHORT_TIME, &disconnect_mesh_peers,
- NULL);
- }
if (test == MULTICAST && peers_responded < 2)
return GNUNET_OK;
- if (test == SPEED_ACK || test == SPEED)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- " received ack %u\n", data_ack);
- GNUNET_MESH_notify_transmit_ready (tunnel, GNUNET_NO, 0,
- GNUNET_TIME_UNIT_FOREVER_REL, sender,
- sizeof (struct GNUNET_MessageHeader),
- &tmt_rdy, (void *) 1L);
- if (data_ack < 1000 && test != SPEED)
- return GNUNET_OK;
- end_time = GNUNET_TIME_absolute_get();
- total_time = GNUNET_TIME_absolute_get_difference(start_time, end_time);
- FPRINTF (stderr, "\nTest time %llu ms\n",
- (unsigned long long) total_time.rel_value);
- FPRINTF (stderr, "Test bandwidth: %f kb/s\n",
- 4 * 1000.0 / total_time.rel_value); // 4bytes * ms
- FPRINTF (stderr, "Test throughput: %f packets/s\n\n",
- 1000.0 * 1000.0 / total_time.rel_value); // 1000 packets * ms
- GAUGER ("MESH", "Tunnel 5 peers", 1000.0 * 1000.0 / total_time.rel_value,
- "packets/s");
- }
- GNUNET_assert (tunnel == t);
- GNUNET_MESH_tunnel_destroy (t);
- t = NULL;
break;
case 2L:
case 3L:
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Destination client %u got a message.\n",
+ "Leaf client %li got a message.\n",
client);
- ok++;
GNUNET_log (GNUNET_ERROR_TYPE_INFO, " ok: %d\n", ok);
- if (SPEED != test || 1002 == ok)
+ client = 2L;
+ break;
+ default:
+ GNUNET_assert (0);
+ break;
+ }
+
+ if (SPEED == test && GNUNET_YES == test_backwards)
+ {
+ expected_target_client = 1L;
+ }
+ else
+ {
+ expected_target_client = 2L;
+ }
+
+ if (GNUNET_NO == initialized)
+ {
+ initialized = GNUNET_YES;
+ start_time = GNUNET_TIME_absolute_get ();
+ if (SPEED == test)
+ {
+ GNUNET_assert (2L == client);
+ GNUNET_SCHEDULER_add_now (&data_task, NULL);
+ return GNUNET_OK;
+ }
+ }
+
+ if (client == expected_target_client) // Normally 2 or 3
+ {
+ data_received++;
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ " received data %u\n", data_received);
+ if (SPEED != test || (ok_goal - 2) == ok)
{
- GNUNET_MESH_notify_transmit_ready (tunnel, GNUNET_NO, 0,
+ GNUNET_MESH_notify_transmit_ready (tunnel, GNUNET_NO,
GNUNET_TIME_UNIT_FOREVER_REL, sender,
sizeof (struct GNUNET_MessageHeader),
&tmt_rdy, (void *) 1L);
}
else
{
- data_received++;
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- " received data %u\n", data_received);
- if (data_received < 1000)
+ if (data_received < TOTAL_PACKETS)
return GNUNET_OK;
}
- if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
+ }
+ else // Normally 1
+ {
+ if (test == SPEED_ACK || test == SPEED)
{
- GNUNET_SCHEDULER_cancel (disconnect_task);
- disconnect_task =
- GNUNET_SCHEDULER_add_delayed (SHORT_TIME, &disconnect_mesh_peers,
- NULL);
+ data_ack++;
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ " received ack %u\n", data_ack);
+ GNUNET_MESH_notify_transmit_ready (tunnel, GNUNET_NO,
+ GNUNET_TIME_UNIT_FOREVER_REL, sender,
+ sizeof (struct GNUNET_MessageHeader),
+ &tmt_rdy, (void *) 1L);
+ if (data_ack < TOTAL_PACKETS && SPEED != test)
+ return GNUNET_OK;
+ if (ok == 2 && SPEED == test)
+ return GNUNET_OK;
+ show_end_data();
}
- break;
- default:
- break;
+ GNUNET_MESH_tunnel_destroy (t);
+ t = NULL;
}
+
+ if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
+ {
+ GNUNET_SCHEDULER_cancel (disconnect_task);
+ disconnect_task =
+ GNUNET_SCHEDULER_add_delayed (SHORT_TIME, &disconnect_mesh_peers,
+ NULL);
+ }
+
return GNUNET_OK;
}
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"Incoming tunnel for unknown client %lu\n", (long) cls);
+ GNUNET_break(0);
}
if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
{
disconnect_task =
GNUNET_SCHEDULER_add_delayed (SHORT_TIME, &disconnect_mesh_peers, NULL);
}
+
return NULL;
}
GNUNET_log (GNUNET_ERROR_TYPE_INFO, " ok: %d\n", ok);
switch (test)
{
- case UNICAST:
- case SPEED:
- case SPEED_ACK:
- dest = &d2->id;
- break;
- case MULTICAST:
- peers_in_tunnel++;
- if (peers_in_tunnel < 2)
+ case UNICAST:
+ case SPEED:
+ case SPEED_ACK:
+ // incoming_t is NULL unless we send a relevant data packet
+ dest = &d2->id;
+ break;
+ case MULTICAST:
+ peers_in_tunnel++;
+ if (peers_in_tunnel < 2)
+ return;
+ dest = NULL;
+ break;
+ default:
return;
- dest = NULL;
- break;
- default:
- return;
}
if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
{
disconnect_task =
GNUNET_SCHEDULER_add_delayed (SHORT_TIME, &disconnect_mesh_peers, NULL);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Sending data...\n");
+ "Sending data initializer...\n");
peers_responded = 0;
data_ack = 0;
data_received = 0;
data_sent = 0;
- start_time = GNUNET_TIME_absolute_get();
- GNUNET_MESH_notify_transmit_ready (t, GNUNET_NO, 0,
+ GNUNET_MESH_notify_transmit_ready (t, GNUNET_NO,
GNUNET_TIME_UNIT_FOREVER_REL, dest,
sizeof (struct GNUNET_MessageHeader),
&tmt_rdy, (void *) 1L);
}
+/**
+ * START THE TESTCASE ITSELF, AS WE ARE CONNECTED TO THE MESH SERVICES.
+ *
+ * Testcase continues when the root receives confirmation of connected peers,
+ * on callback funtion ch.
+ *
+ * @param cls Closure (unsued).
+ * @param tc Task Context.
+ */
static void
do_test (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test_task\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "add peer 2\n");
+ GNUNET_MESH_peer_request_connect_add (t, &d2->id);
+
if (test == MULTICAST)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"add peer 3\n");
GNUNET_MESH_peer_request_connect_add (t, &d3->id);
}
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "add peer 2\n");
- GNUNET_MESH_peer_request_connect_add (t, &d2->id);
+
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "schedule timeout in 90s\n");
+ "schedule timeout in SHORT_TIME\n");
if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
{
GNUNET_SCHEDULER_cancel (disconnect_task);
/**
* connect_mesh_service: connect to the mesh service of one of the peers
*
+ * @param cls Closure (unsued).
+ * @param tc Task Context.
*/
static void
connect_mesh_service (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
GNUNET_MESH_ApplicationType app;
+ if ((GNUNET_SCHEDULER_REASON_SHUTDOWN & tc->reason) != 0)
+ return;
+
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"connect_mesh_service\n");
GNUNET_i2s (&d3->id));
}
#endif
- h1 = GNUNET_MESH_connect (d1->cfg, 5, (void *) 1L, NULL, &tunnel_cleaner,
+ h1 = GNUNET_MESH_connect (d1->cfg, (void *) 1L, NULL, &tunnel_cleaner,
handlers, &app);
- h2 = GNUNET_MESH_connect (d2->cfg, 5, (void *) 2L, &incoming_tunnel,
+ h2 = GNUNET_MESH_connect (d2->cfg, (void *) 2L, &incoming_tunnel,
&tunnel_cleaner, handlers, &app);
if (test == MULTICAST)
{
- h3 = GNUNET_MESH_connect (d3->cfg, 5, (void *) 3L, &incoming_tunnel,
+ h3 = GNUNET_MESH_connect (d3->cfg, (void *) 3L, &incoming_tunnel,
&tunnel_cleaner, handlers, &app);
}
t = GNUNET_MESH_tunnel_create (h1, NULL, &ch, &dh, (void *) 1L);
+ if (SPEED_MIN == test)
+ {
+ GNUNET_MESH_tunnel_speed_min(t);
+ test = SPEED;
+ }
+ if (SPEED_NOBUF == test)
+ {
+ GNUNET_MESH_tunnel_buffer(t, GNUNET_NO);
+ test = SPEED;
+ }
peers_in_tunnel = 0;
test_task =
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
/**
* peergroup_ready: start test when all peers are connected
+ *
* @param cls closure
* @param emsg error message
*/
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Peer looking: %s\n",
GNUNET_i2s (&d1->id));
- pid1 = GNUNET_PEER_intern (&d1->id);
GNUNET_SCHEDULER_add_now (&connect_mesh_service, NULL);
disconnect_task =
/**
* run: load configuration options and schedule test to run (start peergroup)
+ *
* @param cls closure
* @param args argv
* @param cfgfile configuration file name (can be NULL)
};
int argc2 = (sizeof (argv2) / sizeof (char *)) - 1;
- /* Each peer is supposed to generate the following callbacks:
- * 1 incoming tunnel (@dest)
- * 1 connected peer (@orig)
- * 1 received data packet (@dest)
- * 1 received data packet (@orig)
- * 1 received tunnel destroy (@dest)
- * _________________________________
- * 5 x ok expected per peer
- */
- int ok_goal;
+ initialized = GNUNET_NO;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Start\n");
if (strstr (argv[0], "test_mesh_small_unicast") != NULL)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "UNICAST\n");
test = UNICAST;
+ test_name = "unicast";
ok_goal = 5;
}
else if (strstr (argv[0], "test_mesh_small_multicast") != NULL)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MULTICAST\n");
test = MULTICAST;
+ test_name = "multicast";
ok_goal = 10;
}
else if (strstr (argv[0], "test_mesh_small_speed_ack") != NULL)
/* Each peer is supposed to generate the following callbacks:
* 1 incoming tunnel (@dest)
* 1 connected peer (@orig)
- * 1000 received data packet (@dest)
- * 1000 received data packet (@orig)
+ * TOTAL_PACKETS received data packet (@dest)
+ * TOTAL_PACKETS received data packet (@orig)
* 1 received tunnel destroy (@dest)
* _________________________________
* 5 x ok expected per peer
*/
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "SPEED_ACK\n");
test = SPEED_ACK;
- ok_goal = 2003;
+ test_name = "speed ack";
+ ok_goal = TOTAL_PACKETS * 2 + 3;
argv2 [3] = NULL; // remove -L DEBUG
#if VERBOSE
argc2 -= 2;
/* Each peer is supposed to generate the following callbacks:
* 1 incoming tunnel (@dest)
* 1 connected peer (@orig)
- * 1000 received data packet (@dest)
- * 1received data packet (@orig)
+ * TOTAL_PACKETS received data packet (@dest)
+ * 1 received data packet (@orig)
* 1 received tunnel destroy (@dest)
* _________________________________
*/
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "SPEED\n");
- test = SPEED;
- ok_goal = 1004;
+ ok_goal = TOTAL_PACKETS + 4;
+ if (strstr (argv[0], "_min") != NULL)
+ {
+ test = SPEED_MIN;
+ test_name = "speed min";
+ }
+ else if (strstr (argv[0], "_nobuf") != NULL)
+ {
+ test = SPEED_NOBUF;
+ test_name = "speed nobuf";
+ }
+ else
+ {
+ test = SPEED;
+ test_name = "speed";
+ }
}
else
{
ok_goal = 0;
}
+ if (strstr (argv[0], "backwards") != NULL)
+ {
+ char *aux;
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "BACKWARDS (LEAF TO ROOT)\n");
+ test_backwards = GNUNET_YES;
+ ok_goal++; // need one root->leaf packet to initialize tunnel
+ aux = malloc (32); // "leaked"
+ sprintf (aux, "backwards %s", test_name);
+ test_name = aux;
+ }
+
GNUNET_PROGRAM_run (argc2, argv2,
"test_mesh_small",
gettext_noop ("Test mesh in a small network."), options,
#endif
if (ok_goal > ok)
{
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"FAILED! (%d/%d)\n", ok, ok_goal);
return 1;
}