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[GNUnet-SVN] r32993 - gnunet/src/mesh
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From: |
gnunet |
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Subject: |
[GNUnet-SVN] r32993 - gnunet/src/mesh |
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Date: |
Wed, 9 Apr 2014 13:48:18 +0200 |
Author: bartpolot
Date: 2014-04-09 13:48:18 +0200 (Wed, 09 Apr 2014)
New Revision: 32993
Added:
gnunet/src/mesh/test_mesh.c
Removed:
gnunet/src/mesh/test_mesh_small.c
Modified:
gnunet/src/mesh/Makefile.am
Log:
- rename test file
Modified: gnunet/src/mesh/Makefile.am
===================================================================
--- gnunet/src/mesh/Makefile.am 2014-04-09 11:48:15 UTC (rev 32992)
+++ gnunet/src/mesh/Makefile.am 2014-04-09 11:48:18 UTC (rev 32993)
@@ -100,14 +100,14 @@
check_PROGRAMS = \
test_mesh_single \
test_mesh_local \
- test_mesh_small_forward \
- test_mesh_small_signal \
- test_mesh_small_keepalive \
- test_mesh_small_speed \
- test_mesh_small_speed_ack \
- test_mesh_small_speed_backwards \
- test_mesh_small_speed_reliable \
- test_mesh_small_speed_reliable_backwards
+ test_mesh_forward \
+ test_mesh_signal \
+ test_mesh_keepalive \
+ test_mesh_speed \
+ test_mesh_speed_ack \
+ test_mesh_speed_backwards \
+ test_mesh_speed_reliable \
+ test_mesh_speed_reliable_backwards
endif
ld_mesh_test_lib = \
@@ -140,45 +140,45 @@
test_mesh_local_LDADD = $(ld_mesh_test_lib)
test_mesh_local_DEPENDENCIES = $(dep_mesh_test_lib)
-test_mesh_small_forward_SOURCES = \
- test_mesh_small.c
-test_mesh_small_forward_LDADD = $(ld_mesh_test_lib)
-test_mesh_small_forward_DEPENDENCIES = $(dep_mesh_test_lib)
+test_mesh_forward_SOURCES = \
+ test_mesh.c
+test_mesh_forward_LDADD = $(ld_mesh_test_lib)
+test_mesh_forward_DEPENDENCIES = $(dep_mesh_test_lib)
-test_mesh_small_signal_SOURCES = \
- test_mesh_small.c
-test_mesh_small_signal_LDADD = $(ld_mesh_test_lib)
-test_mesh_small_signal_DEPENDENCIES = $(dep_mesh_test_lib)
+test_mesh_signal_SOURCES = \
+ test_mesh.c
+test_mesh_signal_LDADD = $(ld_mesh_test_lib)
+test_mesh_signal_DEPENDENCIES = $(dep_mesh_test_lib)
-test_mesh_small_keepalive_SOURCES = \
- test_mesh_small.c
-test_mesh_small_keepalive_LDADD = $(ld_mesh_test_lib)
-test_mesh_small_keepalive_DEPENDENCIES = $(dep_mesh_test_lib)
+test_mesh_keepalive_SOURCES = \
+ test_mesh.c
+test_mesh_keepalive_LDADD = $(ld_mesh_test_lib)
+test_mesh_keepalive_DEPENDENCIES = $(dep_mesh_test_lib)
-test_mesh_small_speed_SOURCES = \
- test_mesh_small.c
-test_mesh_small_speed_LDADD = $(ld_mesh_test_lib)
-test_mesh_small_speed_DEPENDENCIES = $(dep_mesh_test_lib)
+test_mesh_speed_SOURCES = \
+ test_mesh.c
+test_mesh_speed_LDADD = $(ld_mesh_test_lib)
+test_mesh_speed_DEPENDENCIES = $(dep_mesh_test_lib)
-test_mesh_small_speed_ack_SOURCES = \
- test_mesh_small.c
-test_mesh_small_speed_ack_LDADD = $(ld_mesh_test_lib)
-test_mesh_small_speed_ack_DEPENDENCIES = $(dep_mesh_test_lib)
+test_mesh_speed_ack_SOURCES = \
+ test_mesh.c
+test_mesh_speed_ack_LDADD = $(ld_mesh_test_lib)
+test_mesh_speed_ack_DEPENDENCIES = $(dep_mesh_test_lib)
-test_mesh_small_speed_backwards_SOURCES = \
- test_mesh_small.c
-test_mesh_small_speed_backwards_LDADD = $(ld_mesh_test_lib)
-test_mesh_small_speed_backwards_DEPENDENCIES = $(dep_mesh_test_lib)
+test_mesh_speed_backwards_SOURCES = \
+ test_mesh.c
+test_mesh_speed_backwards_LDADD = $(ld_mesh_test_lib)
+test_mesh_speed_backwards_DEPENDENCIES = $(dep_mesh_test_lib)
-test_mesh_small_speed_reliable_SOURCES = \
- test_mesh_small.c
-test_mesh_small_speed_reliable_LDADD = $(ld_mesh_test_lib)
-test_mesh_small_speed_reliable_DEPENDENCIES = $(dep_mesh_test_lib)
+test_mesh_speed_reliable_SOURCES = \
+ test_mesh.c
+test_mesh_speed_reliable_LDADD = $(ld_mesh_test_lib)
+test_mesh_speed_reliable_DEPENDENCIES = $(dep_mesh_test_lib)
-test_mesh_small_speed_reliable_backwards_SOURCES = \
- test_mesh_small.c
-test_mesh_small_speed_reliable_backwards_LDADD = $(ld_mesh_test_lib)
-test_mesh_small_speed_reliable_backwards_DEPENDENCIES = $(dep_mesh_test_lib)
+test_mesh_speed_reliable_backwards_SOURCES = \
+ test_mesh.c
+test_mesh_speed_reliable_backwards_LDADD = $(ld_mesh_test_lib)
+test_mesh_speed_reliable_backwards_DEPENDENCIES = $(dep_mesh_test_lib)
if ENABLE_TEST_RUN
Copied: gnunet/src/mesh/test_mesh.c (from rev 32992,
gnunet/src/mesh/test_mesh_small.c)
===================================================================
--- gnunet/src/mesh/test_mesh.c (rev 0)
+++ gnunet/src/mesh/test_mesh.c 2014-04-09 11:48:18 UTC (rev 32993)
@@ -0,0 +1,938 @@
+/*
+ This file is part of GNUnet.
+ (C) 2011 Christian Grothoff (and other contributing authors)
+
+ GNUnet is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3, or (at your
+ option) any later version.
+
+ GNUnet is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GNUnet; see the file COPYING. If not, write to the
+ Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+*/
+/**
+ * @file mesh/test_mesh_small.c
+ *
+ * @brief Test for the mesh service: retransmission of traffic.
+ */
+#include <stdio.h>
+#include "platform.h"
+#include "mesh_test_lib.h"
+#include "gnunet_mesh_service.h"
+#include "gnunet_statistics_service.h"
+#include <gauger.h>
+
+
+/**
+ * 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, 120)
+
+/**
+ * Time to wait for stuff that should be rather fast
+ */
+#define SHORT_TIME GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 60)
+
+/**
+ * DIFFERENT TESTS TO RUN
+ */
+#define SETUP 0
+#define FORWARD 1
+#define KEEPALIVE 2
+#define SPEED 3
+#define SPEED_ACK 4
+#define SPEED_REL 8
+#define P2P_SIGNAL 10
+
+/**
+ * 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;
+
+/**
+ * Number of events expected to conclude the test successfully.
+ */
+int ok_goal;
+
+/**
+ * Size of each test packet
+ */
+size_t size_payload = sizeof (struct GNUNET_MessageHeader) + sizeof (uint32_t);
+
+/**
+ * Operation to get peer ids.
+ */
+struct GNUNET_TESTBED_Operation *t_op[2];
+
+/**
+ * Peer ids.
+ */
+struct GNUNET_PeerIdentity *p_id[2];
+
+/**
+ * Peer ids counter.
+ */
+unsigned int p_ids;
+
+/**
+ * Is the setup initialized?
+ */
+static int initialized;
+
+/**
+ * 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;
+
+/**
+ * Total number of currently running peers.
+ */
+static unsigned long long peers_running;
+
+/**
+ * Test context (to shut down).
+ */
+struct GNUNET_MESH_TEST_Context *test_ctx;
+
+/**
+ * Task called to disconnect peers.
+ */
+static GNUNET_SCHEDULER_TaskIdentifier disconnect_task;
+
+/**
+ * Task To perform tests
+ */
+static GNUNET_SCHEDULER_TaskIdentifier test_task;
+
+/**
+ * Task called to shutdown test.
+ */
+static GNUNET_SCHEDULER_TaskIdentifier shutdown_handle;
+
+/**
+ * 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;
+
+/**
+ * Channel handle for the root peer
+ */
+static struct GNUNET_MESH_Channel *ch;
+
+/**
+ * Channel handle for the dest peer
+ */
+static struct GNUNET_MESH_Channel *incoming_ch;
+
+/**
+ * Time we started the data transmission (after channel has been established
+ * and initilized).
+ */
+static struct GNUNET_TIME_Absolute start_time;
+
+static struct GNUNET_TESTBED_Peer **testbed_peers;
+static struct GNUNET_TESTBED_Operation *stats_op;
+static unsigned int ka_sent;
+static unsigned int ka_received;
+
+
+/**
+ * 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 %s\n",
+ GNUNET_STRINGS_relative_time_to_string (total_time,
+ GNUNET_YES));
+ FPRINTF (stderr, "Test bandwidth: %f kb/s\n",
+ 4 * TOTAL_PACKETS * 1.0 / (total_time.rel_value_us / 1000)); //
4bytes * ms
+ FPRINTF (stderr, "Test throughput: %f packets/s\n\n",
+ TOTAL_PACKETS * 1000.0 / (total_time.rel_value_us / 1000)); //
packets * ms
+ GAUGER ("MESH", test_name,
+ TOTAL_PACKETS * 1000.0 / (total_time.rel_value_us / 1000),
+ "packets/s");
+}
+
+
+/**
+ * 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)
+{
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Ending test.\n");
+ shutdown_handle = GNUNET_SCHEDULER_NO_TASK;
+}
+
+
+/**
+ * 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)
+{
+ long line = (long) cls;
+ unsigned int i;
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "disconnecting mesh service of peers, called from line %ld\n",
+ line);
+ disconnect_task = GNUNET_SCHEDULER_NO_TASK;
+ for (i = 0; i < 2; i++)
+ {
+ GNUNET_TESTBED_operation_done (t_op[i]);
+ }
+ if (NULL != ch)
+ {
+ GNUNET_MESH_channel_destroy (ch);
+ ch = NULL;
+ }
+ if (NULL != incoming_ch)
+ {
+ GNUNET_MESH_channel_destroy (incoming_ch);
+ incoming_ch = NULL;
+ }
+ GNUNET_MESH_TEST_cleanup (test_ctx);
+ if (GNUNET_SCHEDULER_NO_TASK != shutdown_handle)
+ {
+ GNUNET_SCHEDULER_cancel (shutdown_handle);
+ }
+ shutdown_handle = GNUNET_SCHEDULER_add_now (&shutdown_task, NULL);
+}
+
+
+/**
+ * Abort test: schedule disconnect and shutdown immediately
+ *
+ * @param line Line in the code the abort is requested from (__LINE__).
+ */
+static void
+abort_test (long line)
+{
+ if (disconnect_task != GNUNET_SCHEDULER_NO_TASK)
+ {
+ GNUNET_SCHEDULER_cancel (disconnect_task);
+ disconnect_task = GNUNET_SCHEDULER_add_now (&disconnect_mesh_peers,
+ (void *) line);
+ }
+}
+
+/**
+ * Transmit ready callback.
+ *
+ * @param cls Closure (message type).
+ * @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_Channel *channel;
+
+ if ((GNUNET_SCHEDULER_REASON_SHUTDOWN & tc->reason) != 0)
+ return;
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Data task\n");
+ if (GNUNET_YES == test_backwards)
+ {
+ channel = incoming_ch;
+ }
+ else
+ {
+ channel = ch;
+ }
+ th = GNUNET_MESH_notify_transmit_ready (channel, GNUNET_NO,
+ GNUNET_TIME_UNIT_FOREVER_REL,
+ size_payload, &tmt_rdy, (void *) 1L);
+ if (NULL == th)
+ {
+ unsigned long i = (unsigned long) cls;
+
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Retransmission\n");
+ if (0 == i)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO, " in 1 ms\n");
+ GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_MILLISECONDS,
+ &data_task, (void *)1UL);
+ }
+ else
+ {
+ i++;
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO, "in %u ms\n", i);
+ GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply(
+ GNUNET_TIME_UNIT_MILLISECONDS,
+ i),
+ &data_task, (void *)i);
+ }
+ }
+}
+
+
+/**
+ * Transmit ready callback
+ *
+ * @param cls Closure (message type).
+ * @param size Size of the buffer we have.
+ * @param buf Buffer to copy data to.
+ */
+size_t
+tmt_rdy (void *cls, size_t size, void *buf)
+{
+ struct GNUNET_MessageHeader *msg = buf;
+ uint32_t *data;
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "tmt_rdy called, filling buffer\n");
+ if (size < size_payload || NULL == buf)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "size %u, buf %p, data_sent %u, data_received %u\n",
+ size, buf, data_sent, data_received);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ok %u, ok goal %u\n", ok, ok_goal);
+ GNUNET_break (ok >= ok_goal - 2);
+
+ return 0;
+ }
+ msg->size = htons (size);
+ msg->type = htons ((long) cls);
+ data = (uint32_t *) &msg[1];
+ *data = htonl (data_sent);
+ if (GNUNET_NO == initialized)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "sending initializer\n");
+ }
+ else if (SPEED == test)
+ {
+ data_sent++;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ " Sent packet %d\n", data_sent);
+ if (data_sent < TOTAL_PACKETS)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ " Scheduling packet %d\n", data_sent + 1);
+ GNUNET_SCHEDULER_add_now (&data_task, NULL);
+ }
+ }
+
+ return size_payload;
+}
+
+
+/**
+ * Function is called whenever a message is received.
+ *
+ * @param cls closure (set from GNUNET_MESH_connect)
+ * @param channel connection to the other end
+ * @param channel_ctx place to store local state associated with the channel
+ * @param message the actual message
+ * @return GNUNET_OK to keep the connection open,
+ * GNUNET_SYSERR to close it (signal serious error)
+ */
+int
+data_callback (void *cls, struct GNUNET_MESH_Channel *channel,
+ void **channel_ctx,
+ const struct GNUNET_MessageHeader *message)
+{
+ long client = (long) cls;
+ long expected_target_client;
+ uint32_t *data;
+
+ ok++;
+
+ GNUNET_MESH_receive_done (channel);
+
+ if ((ok % 20) == 0)
+ {
+ if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
+ {
+ GNUNET_SCHEDULER_cancel (disconnect_task);
+ disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME,
+ &disconnect_mesh_peers,
+ (void *) __LINE__);
+ }
+ }
+
+ switch (client)
+ {
+ case 0L:
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Root client got a message!\n");
+ break;
+ case 4L:
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Leaf client %li got a message.\n",
+ client);
+ break;
+ default:
+ GNUNET_assert (0);
+ break;
+ }
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO, " ok: (%d/%d)\n", ok, ok_goal);
+ data = (uint32_t *) &message[1];
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO, " payload: (%u)\n", ntohl (*data));
+ if (SPEED == test && GNUNET_YES == test_backwards)
+ {
+ expected_target_client = 0L;
+ }
+ else
+ {
+ expected_target_client = 4L;
+ }
+
+ if (GNUNET_NO == initialized)
+ {
+ initialized = GNUNET_YES;
+ start_time = GNUNET_TIME_absolute_get ();
+ if (SPEED == test)
+ {
+ GNUNET_assert (4L == client);
+ GNUNET_SCHEDULER_add_now (&data_task, NULL);
+ return GNUNET_OK;
+ }
+ }
+
+ if (client == expected_target_client) // Normally 4
+ {
+ 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 (channel, GNUNET_NO,
+ GNUNET_TIME_UNIT_FOREVER_REL,
+ size_payload, &tmt_rdy, (void *) 1L);
+ return GNUNET_OK;
+ }
+ else
+ {
+ if (data_received < TOTAL_PACKETS)
+ return GNUNET_OK;
+ }
+ }
+ else // Normally 0
+ {
+ if (test == SPEED_ACK || test == SPEED)
+ {
+ data_ack++;
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO, " received ack %u\n", data_ack);
+ GNUNET_MESH_notify_transmit_ready (channel, GNUNET_NO,
+ GNUNET_TIME_UNIT_FOREVER_REL,
+ size_payload, &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();
+ }
+ if (test == P2P_SIGNAL)
+ {
+ GNUNET_MESH_channel_destroy (incoming_ch);
+ incoming_ch = NULL;
+ }
+ else
+ {
+ GNUNET_MESH_channel_destroy (ch);
+ ch = NULL;
+ }
+ }
+
+ if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
+ {
+ GNUNET_SCHEDULER_cancel (disconnect_task);
+ disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME,
+ &disconnect_mesh_peers,
+ (void *) __LINE__);
+ }
+
+ return GNUNET_OK;
+}
+
+
+/**
+ * Stats callback. Finish the stats testbed operation and when all stats have
+ * been iterated, shutdown the test.
+ *
+ * @param cls closure
+ * @param op the operation that has been finished
+ * @param emsg error message in case the operation has failed; will be NULL if
+ * operation has executed successfully.
+ */
+static void
+stats_cont (void *cls, struct GNUNET_TESTBED_Operation *op, const char *emsg)
+{
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "stats_cont for peer %u\n", cls);
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO, " sent: %u, received: %u\n",
+ ka_sent, ka_received);
+ if (ka_sent < 2 || ka_sent > ka_received + 1)
+ ok--;
+ GNUNET_TESTBED_operation_done (stats_op);
+
+ if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
+ GNUNET_SCHEDULER_cancel (disconnect_task);
+ disconnect_task = GNUNET_SCHEDULER_add_now (&disconnect_mesh_peers,
+ (void *) __LINE__);
+
+}
+
+
+/**
+ * Process statistic values.
+ *
+ * @param cls closure
+ * @param peer the peer the statistic belong to
+ * @param subsystem name of subsystem that created the statistic
+ * @param name the name of the datum
+ * @param value the current value
+ * @param is_persistent GNUNET_YES if the value is persistent, GNUNET_NO if not
+ * @return GNUNET_OK to continue, GNUNET_SYSERR to abort iteration
+ */
+static int
+stats_iterator (void *cls, const struct GNUNET_TESTBED_Peer *peer,
+ const char *subsystem, const char *name,
+ uint64_t value, int is_persistent)
+{
+ static const char *s_sent = "# keepalives sent";
+ static const char *s_recv = "# keepalives received";
+ uint32_t i;
+
+ i = GNUNET_TESTBED_get_index (peer);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " %u - %s [%s]: %llu\n",
+ i, subsystem, name, value);
+ if (0 == strncmp (s_sent, name, strlen (s_sent)) && 0 == i)
+ ka_sent = value;
+
+ if (0 == strncmp(s_recv, name, strlen (s_recv)) && 4 == i)
+ ka_received = value;
+
+ return GNUNET_OK;
+}
+
+
+/**
+ * Task check that keepalives were sent and received.
+ *
+ * @param cls Closure (NULL).
+ * @param tc Task Context.
+ */
+static void
+check_keepalives (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ if ((GNUNET_SCHEDULER_REASON_SHUTDOWN & tc->reason) != 0)
+ return;
+
+ disconnect_task = GNUNET_SCHEDULER_NO_TASK;
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO, "check keepalives\n");
+ GNUNET_MESH_channel_destroy (ch);
+ stats_op = GNUNET_TESTBED_get_statistics (5, testbed_peers,
+ "mesh", NULL,
+ stats_iterator, stats_cont, NULL);
+}
+
+
+/**
+ * Handlers, for diverse services
+ */
+static struct GNUNET_MESH_MessageHandler handlers[] = {
+ {&data_callback, 1, sizeof (struct GNUNET_MessageHeader)},
+ {NULL, 0, 0}
+};
+
+
+/**
+ * Method called whenever another peer has added us to a channel
+ * the other peer initiated.
+ *
+ * @param cls Closure.
+ * @param channel New handle to the channel.
+ * @param initiator Peer that started the channel.
+ * @param port Port this channel is connected to.
+ * @param options channel option flags
+ * @return Initial channel context for the channel
+ * (can be NULL -- that's not an error).
+ */
+static void *
+incoming_channel (void *cls, struct GNUNET_MESH_Channel *channel,
+ const struct GNUNET_PeerIdentity *initiator,
+ uint32_t port, enum GNUNET_MESH_ChannelOption options)
+{
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Incoming channel from %s to peer %d\n",
+ GNUNET_i2s (initiator), (long) cls);
+ ok++;
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO, " ok: %d\n", ok);
+ if ((long) cls == 4L)
+ incoming_ch = channel;
+ else
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "Incoming channel for unknown client %lu\n", (long) cls);
+ GNUNET_break(0);
+ }
+ if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
+ {
+ GNUNET_SCHEDULER_cancel (disconnect_task);
+ if (KEEPALIVE == test)
+ {
+ struct GNUNET_TIME_Relative delay;
+ delay = GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS , 5);
+ disconnect_task =
+ GNUNET_SCHEDULER_add_delayed (delay, &check_keepalives, NULL);
+ }
+ else
+ disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME,
+ &disconnect_mesh_peers,
+ (void *) __LINE__);
+ }
+
+ return NULL;
+}
+
+/**
+ * Function called whenever an inbound channel is destroyed. Should clean up
+ * any associated state.
+ *
+ * @param cls closure (set from GNUNET_MESH_connect)
+ * @param channel connection to the other end (henceforth invalid)
+ * @param channel_ctx place where local state associated
+ * with the channel is stored
+ */
+static void
+channel_cleaner (void *cls, const struct GNUNET_MESH_Channel *channel,
+ void *channel_ctx)
+{
+ long i = (long) cls;
+
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Incoming channel disconnected at peer %ld\n", i);
+ if (4L == i)
+ {
+ ok++;
+ GNUNET_break (channel == incoming_ch);
+ incoming_ch = NULL;
+ }
+ else if (0L == i)
+ {
+ if (P2P_SIGNAL == test)
+ {
+ ok ++;
+ }
+ GNUNET_break (channel == ch);
+ ch = NULL;
+ }
+ else
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "Unknown peer! %d\n", i);
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO, " ok: %d\n", ok);
+
+ if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
+ {
+ GNUNET_SCHEDULER_cancel (disconnect_task);
+ disconnect_task = GNUNET_SCHEDULER_add_now (&disconnect_mesh_peers,
+ (void *) __LINE__);
+ }
+
+ return;
+}
+
+
+/**
+ * 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)
+{
+ enum GNUNET_MESH_ChannelOption flags;
+
+ if ((GNUNET_SCHEDULER_REASON_SHUTDOWN & tc->reason) != 0)
+ return;
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test_task\n");
+
+ if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
+ {
+ GNUNET_SCHEDULER_cancel (disconnect_task);
+ }
+
+ flags = GNUNET_MESH_OPTION_DEFAULT;
+ if (SPEED_REL == test)
+ {
+ test = SPEED;
+ flags |= GNUNET_MESH_OPTION_RELIABLE;
+ }
+ ch = GNUNET_MESH_channel_create (h1, NULL, p_id[1], 1, flags);
+
+ disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME,
+ &disconnect_mesh_peers,
+ (void *) __LINE__);
+ if (KEEPALIVE == test)
+ return; /* Don't send any data. */
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Sending data initializer...\n");
+ data_ack = 0;
+ data_received = 0;
+ data_sent = 0;
+ GNUNET_MESH_notify_transmit_ready (ch, GNUNET_NO,
+ GNUNET_TIME_UNIT_FOREVER_REL,
+ size_payload, &tmt_rdy, (void *) 1L);
+}
+
+/**
+ * Callback to be called when the requested peer information is available
+ *
+ * @param cls the closure from GNUNET_TESTBED_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;
+ * NULL if the operation is successfull
+ */
+static void
+pi_cb (void *cls,
+ struct GNUNET_TESTBED_Operation *op,
+ const struct GNUNET_TESTBED_PeerInformation *pinfo,
+ const char *emsg)
+{
+ long i = (long) cls;
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "id callback for %ld\n", i);
+
+ if (NULL == pinfo || NULL != emsg)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "pi_cb: %s\n", emsg);
+ abort_test (__LINE__);
+ return;
+ }
+ p_id[i] = pinfo->result.id;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " id: %s\n", GNUNET_i2s (p_id[i]));
+ p_ids++;
+ if (p_ids < 2)
+ return;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Got all IDs, starting test\n");
+ test_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
+ &do_test, NULL);
+}
+
+/**
+ * test main: start test when all peers are connected
+ *
+ * @param cls Closure.
+ * @param ctx Argument to give to GNUNET_MESH_TEST_cleanup on test end.
+ * @param num_peers Number of peers that are running.
+ * @param peers Array of peers.
+ * @param meshes Handle to each of the MESHs of the peers.
+ */
+static void
+tmain (void *cls,
+ struct GNUNET_MESH_TEST_Context *ctx,
+ unsigned int num_peers,
+ struct GNUNET_TESTBED_Peer **peers,
+ struct GNUNET_MESH_Handle **meshes)
+{
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test main\n");
+ ok = 0;
+ test_ctx = ctx;
+ peers_running = num_peers;
+ testbed_peers = peers;
+ h1 = meshes[0];
+ h2 = meshes[num_peers - 1];
+ disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME,
+ &disconnect_mesh_peers,
+ (void *) __LINE__);
+ shutdown_handle = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
+ &shutdown_task, NULL);
+ t_op[0] = GNUNET_TESTBED_peer_get_information (peers[0],
+ GNUNET_TESTBED_PIT_IDENTITY,
+ &pi_cb, (void *) 0L);
+ t_op[1] = GNUNET_TESTBED_peer_get_information (peers[num_peers - 1],
+ GNUNET_TESTBED_PIT_IDENTITY,
+ &pi_cb, (void *) 1L);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "requested peer ids\n");
+}
+
+
+/**
+ * Main: start test
+ */
+int
+main (int argc, char *argv[])
+{
+ initialized = GNUNET_NO;
+ static uint32_t ports[2];
+ const char *config_file;
+
+ GNUNET_log_setup ("test", "DEBUG", NULL);
+ config_file = "test_mesh.conf";
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Start\n");
+ if (strstr (argv[0], "_small_forward") != NULL)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "FORWARD\n");
+ test = FORWARD;
+ test_name = "unicast";
+ ok_goal = 4;
+ }
+ else if (strstr (argv[0], "_small_signal") != NULL)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "SIGNAL\n");
+ test = P2P_SIGNAL;
+ test_name = "signal";
+ ok_goal = 4;
+ }
+ else if (strstr (argv[0], "_small_speed_ack") != NULL)
+ {
+ /* Test is supposed to generate the following callbacks:
+ * 1 incoming channel (@dest)
+ * TOTAL_PACKETS received data packet (@dest)
+ * TOTAL_PACKETS received data packet (@orig)
+ * 1 received channel destroy (@dest)
+ */
+ ok_goal = TOTAL_PACKETS * 2 + 2;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "SPEED_ACK\n");
+ test = SPEED_ACK;
+ test_name = "speed ack";
+ }
+ else if (strstr (argv[0], "_small_speed") != NULL)
+ {
+ /* Test is supposed to generate the following callbacks:
+ * 1 incoming channel (@dest)
+ * 1 initial packet (@dest)
+ * TOTAL_PACKETS received data packet (@dest)
+ * 1 received data packet (@orig)
+ * 1 received channel destroy (@dest)
+ */
+ ok_goal = TOTAL_PACKETS + 4;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "SPEED\n");
+ if (strstr (argv[0], "_reliable") != NULL)
+ {
+ test = SPEED_REL;
+ test_name = "speed reliable";
+ config_file = "test_mesh_drop.conf";
+ }
+ else
+ {
+ test = SPEED;
+ test_name = "speed";
+ }
+ }
+ else if (strstr (argv[0], "_keepalive") != NULL)
+ {
+ test = KEEPALIVE;
+ /* Test is supposed to generate the following callbacks:
+ * 1 incoming channel (@dest)
+ * [wait]
+ * 1 received channel destroy (@dest)
+ */
+ ok_goal = 2;
+ }
+ else
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "UNKNOWN\n");
+ test = SETUP;
+ ok_goal = 0;
+ }
+
+ if (strstr (argv[0], "backwards") != NULL)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "BACKWARDS (LEAF TO ROOT)\n");
+ test_backwards = GNUNET_YES;
+ GNUNET_asprintf (&test_name, "backwards %s", test_name);
+ }
+
+ p_ids = 0;
+ ports[0] = 1;
+ ports[1] = 0;
+ GNUNET_MESH_TEST_run ("test_mesh_small",
+ config_file,
+ 5,
+ &tmain,
+ NULL, /* tmain cls */
+ &incoming_channel,
+ &channel_cleaner,
+ handlers,
+ ports);
+
+ if (ok_goal > ok)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "FAILED! (%d/%d)\n", ok, ok_goal);
+ return 1;
+ }
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "success\n");
+ return 0;
+}
+
+/* end of test_mesh_small.c */
+
Deleted: gnunet/src/mesh/test_mesh_small.c
===================================================================
--- gnunet/src/mesh/test_mesh_small.c 2014-04-09 11:48:15 UTC (rev 32992)
+++ gnunet/src/mesh/test_mesh_small.c 2014-04-09 11:48:18 UTC (rev 32993)
@@ -1,938 +0,0 @@
-/*
- This file is part of GNUnet.
- (C) 2011 Christian Grothoff (and other contributing authors)
-
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
-
- GNUnet is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
-*/
-/**
- * @file mesh/test_mesh_small.c
- *
- * @brief Test for the mesh service: retransmission of traffic.
- */
-#include <stdio.h>
-#include "platform.h"
-#include "mesh_test_lib.h"
-#include "gnunet_mesh_service.h"
-#include "gnunet_statistics_service.h"
-#include <gauger.h>
-
-
-/**
- * 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, 120)
-
-/**
- * Time to wait for stuff that should be rather fast
- */
-#define SHORT_TIME GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 60)
-
-/**
- * DIFFERENT TESTS TO RUN
- */
-#define SETUP 0
-#define FORWARD 1
-#define KEEPALIVE 2
-#define SPEED 3
-#define SPEED_ACK 4
-#define SPEED_REL 8
-#define P2P_SIGNAL 10
-
-/**
- * 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;
-
-/**
- * Number of events expected to conclude the test successfully.
- */
-int ok_goal;
-
-/**
- * Size of each test packet
- */
-size_t size_payload = sizeof (struct GNUNET_MessageHeader) + sizeof (uint32_t);
-
-/**
- * Operation to get peer ids.
- */
-struct GNUNET_TESTBED_Operation *t_op[2];
-
-/**
- * Peer ids.
- */
-struct GNUNET_PeerIdentity *p_id[2];
-
-/**
- * Peer ids counter.
- */
-unsigned int p_ids;
-
-/**
- * Is the setup initialized?
- */
-static int initialized;
-
-/**
- * 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;
-
-/**
- * Total number of currently running peers.
- */
-static unsigned long long peers_running;
-
-/**
- * Test context (to shut down).
- */
-struct GNUNET_MESH_TEST_Context *test_ctx;
-
-/**
- * Task called to disconnect peers.
- */
-static GNUNET_SCHEDULER_TaskIdentifier disconnect_task;
-
-/**
- * Task To perform tests
- */
-static GNUNET_SCHEDULER_TaskIdentifier test_task;
-
-/**
- * Task called to shutdown test.
- */
-static GNUNET_SCHEDULER_TaskIdentifier shutdown_handle;
-
-/**
- * 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;
-
-/**
- * Channel handle for the root peer
- */
-static struct GNUNET_MESH_Channel *ch;
-
-/**
- * Channel handle for the dest peer
- */
-static struct GNUNET_MESH_Channel *incoming_ch;
-
-/**
- * Time we started the data transmission (after channel has been established
- * and initilized).
- */
-static struct GNUNET_TIME_Absolute start_time;
-
-static struct GNUNET_TESTBED_Peer **testbed_peers;
-static struct GNUNET_TESTBED_Operation *stats_op;
-static unsigned int ka_sent;
-static unsigned int ka_received;
-
-
-/**
- * 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 %s\n",
- GNUNET_STRINGS_relative_time_to_string (total_time,
- GNUNET_YES));
- FPRINTF (stderr, "Test bandwidth: %f kb/s\n",
- 4 * TOTAL_PACKETS * 1.0 / (total_time.rel_value_us / 1000)); //
4bytes * ms
- FPRINTF (stderr, "Test throughput: %f packets/s\n\n",
- TOTAL_PACKETS * 1000.0 / (total_time.rel_value_us / 1000)); //
packets * ms
- GAUGER ("MESH", test_name,
- TOTAL_PACKETS * 1000.0 / (total_time.rel_value_us / 1000),
- "packets/s");
-}
-
-
-/**
- * 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)
-{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Ending test.\n");
- shutdown_handle = GNUNET_SCHEDULER_NO_TASK;
-}
-
-
-/**
- * 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)
-{
- long line = (long) cls;
- unsigned int i;
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "disconnecting mesh service of peers, called from line %ld\n",
- line);
- disconnect_task = GNUNET_SCHEDULER_NO_TASK;
- for (i = 0; i < 2; i++)
- {
- GNUNET_TESTBED_operation_done (t_op[i]);
- }
- if (NULL != ch)
- {
- GNUNET_MESH_channel_destroy (ch);
- ch = NULL;
- }
- if (NULL != incoming_ch)
- {
- GNUNET_MESH_channel_destroy (incoming_ch);
- incoming_ch = NULL;
- }
- GNUNET_MESH_TEST_cleanup (test_ctx);
- if (GNUNET_SCHEDULER_NO_TASK != shutdown_handle)
- {
- GNUNET_SCHEDULER_cancel (shutdown_handle);
- }
- shutdown_handle = GNUNET_SCHEDULER_add_now (&shutdown_task, NULL);
-}
-
-
-/**
- * Abort test: schedule disconnect and shutdown immediately
- *
- * @param line Line in the code the abort is requested from (__LINE__).
- */
-static void
-abort_test (long line)
-{
- if (disconnect_task != GNUNET_SCHEDULER_NO_TASK)
- {
- GNUNET_SCHEDULER_cancel (disconnect_task);
- disconnect_task = GNUNET_SCHEDULER_add_now (&disconnect_mesh_peers,
- (void *) line);
- }
-}
-
-/**
- * Transmit ready callback.
- *
- * @param cls Closure (message type).
- * @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_Channel *channel;
-
- if ((GNUNET_SCHEDULER_REASON_SHUTDOWN & tc->reason) != 0)
- return;
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Data task\n");
- if (GNUNET_YES == test_backwards)
- {
- channel = incoming_ch;
- }
- else
- {
- channel = ch;
- }
- th = GNUNET_MESH_notify_transmit_ready (channel, GNUNET_NO,
- GNUNET_TIME_UNIT_FOREVER_REL,
- size_payload, &tmt_rdy, (void *) 1L);
- if (NULL == th)
- {
- unsigned long i = (unsigned long) cls;
-
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Retransmission\n");
- if (0 == i)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, " in 1 ms\n");
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_MILLISECONDS,
- &data_task, (void *)1UL);
- }
- else
- {
- i++;
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, "in %u ms\n", i);
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply(
- GNUNET_TIME_UNIT_MILLISECONDS,
- i),
- &data_task, (void *)i);
- }
- }
-}
-
-
-/**
- * Transmit ready callback
- *
- * @param cls Closure (message type).
- * @param size Size of the buffer we have.
- * @param buf Buffer to copy data to.
- */
-size_t
-tmt_rdy (void *cls, size_t size, void *buf)
-{
- struct GNUNET_MessageHeader *msg = buf;
- uint32_t *data;
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "tmt_rdy called, filling buffer\n");
- if (size < size_payload || NULL == buf)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "size %u, buf %p, data_sent %u, data_received %u\n",
- size, buf, data_sent, data_received);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ok %u, ok goal %u\n", ok, ok_goal);
- GNUNET_break (ok >= ok_goal - 2);
-
- return 0;
- }
- msg->size = htons (size);
- msg->type = htons ((long) cls);
- data = (uint32_t *) &msg[1];
- *data = htonl (data_sent);
- if (GNUNET_NO == initialized)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "sending initializer\n");
- }
- else if (SPEED == test)
- {
- data_sent++;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- " Sent packet %d\n", data_sent);
- if (data_sent < TOTAL_PACKETS)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- " Scheduling packet %d\n", data_sent + 1);
- GNUNET_SCHEDULER_add_now (&data_task, NULL);
- }
- }
-
- return size_payload;
-}
-
-
-/**
- * Function is called whenever a message is received.
- *
- * @param cls closure (set from GNUNET_MESH_connect)
- * @param channel connection to the other end
- * @param channel_ctx place to store local state associated with the channel
- * @param message the actual message
- * @return GNUNET_OK to keep the connection open,
- * GNUNET_SYSERR to close it (signal serious error)
- */
-int
-data_callback (void *cls, struct GNUNET_MESH_Channel *channel,
- void **channel_ctx,
- const struct GNUNET_MessageHeader *message)
-{
- long client = (long) cls;
- long expected_target_client;
- uint32_t *data;
-
- ok++;
-
- GNUNET_MESH_receive_done (channel);
-
- if ((ok % 20) == 0)
- {
- if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
- {
- GNUNET_SCHEDULER_cancel (disconnect_task);
- disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME,
- &disconnect_mesh_peers,
- (void *) __LINE__);
- }
- }
-
- switch (client)
- {
- case 0L:
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Root client got a message!\n");
- break;
- case 4L:
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Leaf client %li got a message.\n",
- client);
- break;
- default:
- GNUNET_assert (0);
- break;
- }
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, " ok: (%d/%d)\n", ok, ok_goal);
- data = (uint32_t *) &message[1];
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, " payload: (%u)\n", ntohl (*data));
- if (SPEED == test && GNUNET_YES == test_backwards)
- {
- expected_target_client = 0L;
- }
- else
- {
- expected_target_client = 4L;
- }
-
- if (GNUNET_NO == initialized)
- {
- initialized = GNUNET_YES;
- start_time = GNUNET_TIME_absolute_get ();
- if (SPEED == test)
- {
- GNUNET_assert (4L == client);
- GNUNET_SCHEDULER_add_now (&data_task, NULL);
- return GNUNET_OK;
- }
- }
-
- if (client == expected_target_client) // Normally 4
- {
- 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 (channel, GNUNET_NO,
- GNUNET_TIME_UNIT_FOREVER_REL,
- size_payload, &tmt_rdy, (void *) 1L);
- return GNUNET_OK;
- }
- else
- {
- if (data_received < TOTAL_PACKETS)
- return GNUNET_OK;
- }
- }
- else // Normally 0
- {
- if (test == SPEED_ACK || test == SPEED)
- {
- data_ack++;
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, " received ack %u\n", data_ack);
- GNUNET_MESH_notify_transmit_ready (channel, GNUNET_NO,
- GNUNET_TIME_UNIT_FOREVER_REL,
- size_payload, &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();
- }
- if (test == P2P_SIGNAL)
- {
- GNUNET_MESH_channel_destroy (incoming_ch);
- incoming_ch = NULL;
- }
- else
- {
- GNUNET_MESH_channel_destroy (ch);
- ch = NULL;
- }
- }
-
- if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
- {
- GNUNET_SCHEDULER_cancel (disconnect_task);
- disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME,
- &disconnect_mesh_peers,
- (void *) __LINE__);
- }
-
- return GNUNET_OK;
-}
-
-
-/**
- * Stats callback. Finish the stats testbed operation and when all stats have
- * been iterated, shutdown the test.
- *
- * @param cls closure
- * @param op the operation that has been finished
- * @param emsg error message in case the operation has failed; will be NULL if
- * operation has executed successfully.
- */
-static void
-stats_cont (void *cls, struct GNUNET_TESTBED_Operation *op, const char *emsg)
-{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "stats_cont for peer %u\n", cls);
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, " sent: %u, received: %u\n",
- ka_sent, ka_received);
- if (ka_sent < 2 || ka_sent > ka_received + 1)
- ok--;
- GNUNET_TESTBED_operation_done (stats_op);
-
- if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
- GNUNET_SCHEDULER_cancel (disconnect_task);
- disconnect_task = GNUNET_SCHEDULER_add_now (&disconnect_mesh_peers,
- (void *) __LINE__);
-
-}
-
-
-/**
- * Process statistic values.
- *
- * @param cls closure
- * @param peer the peer the statistic belong to
- * @param subsystem name of subsystem that created the statistic
- * @param name the name of the datum
- * @param value the current value
- * @param is_persistent GNUNET_YES if the value is persistent, GNUNET_NO if not
- * @return GNUNET_OK to continue, GNUNET_SYSERR to abort iteration
- */
-static int
-stats_iterator (void *cls, const struct GNUNET_TESTBED_Peer *peer,
- const char *subsystem, const char *name,
- uint64_t value, int is_persistent)
-{
- static const char *s_sent = "# keepalives sent";
- static const char *s_recv = "# keepalives received";
- uint32_t i;
-
- i = GNUNET_TESTBED_get_index (peer);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " %u - %s [%s]: %llu\n",
- i, subsystem, name, value);
- if (0 == strncmp (s_sent, name, strlen (s_sent)) && 0 == i)
- ka_sent = value;
-
- if (0 == strncmp(s_recv, name, strlen (s_recv)) && 4 == i)
- ka_received = value;
-
- return GNUNET_OK;
-}
-
-
-/**
- * Task check that keepalives were sent and received.
- *
- * @param cls Closure (NULL).
- * @param tc Task Context.
- */
-static void
-check_keepalives (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
-{
- if ((GNUNET_SCHEDULER_REASON_SHUTDOWN & tc->reason) != 0)
- return;
-
- disconnect_task = GNUNET_SCHEDULER_NO_TASK;
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, "check keepalives\n");
- GNUNET_MESH_channel_destroy (ch);
- stats_op = GNUNET_TESTBED_get_statistics (5, testbed_peers,
- "mesh", NULL,
- stats_iterator, stats_cont, NULL);
-}
-
-
-/**
- * Handlers, for diverse services
- */
-static struct GNUNET_MESH_MessageHandler handlers[] = {
- {&data_callback, 1, sizeof (struct GNUNET_MessageHeader)},
- {NULL, 0, 0}
-};
-
-
-/**
- * Method called whenever another peer has added us to a channel
- * the other peer initiated.
- *
- * @param cls Closure.
- * @param channel New handle to the channel.
- * @param initiator Peer that started the channel.
- * @param port Port this channel is connected to.
- * @param options channel option flags
- * @return Initial channel context for the channel
- * (can be NULL -- that's not an error).
- */
-static void *
-incoming_channel (void *cls, struct GNUNET_MESH_Channel *channel,
- const struct GNUNET_PeerIdentity *initiator,
- uint32_t port, enum GNUNET_MESH_ChannelOption options)
-{
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Incoming channel from %s to peer %d\n",
- GNUNET_i2s (initiator), (long) cls);
- ok++;
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, " ok: %d\n", ok);
- if ((long) cls == 4L)
- incoming_ch = channel;
- else
- {
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- "Incoming channel for unknown client %lu\n", (long) cls);
- GNUNET_break(0);
- }
- if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
- {
- GNUNET_SCHEDULER_cancel (disconnect_task);
- if (KEEPALIVE == test)
- {
- struct GNUNET_TIME_Relative delay;
- delay = GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS , 5);
- disconnect_task =
- GNUNET_SCHEDULER_add_delayed (delay, &check_keepalives, NULL);
- }
- else
- disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME,
- &disconnect_mesh_peers,
- (void *) __LINE__);
- }
-
- return NULL;
-}
-
-/**
- * Function called whenever an inbound channel is destroyed. Should clean up
- * any associated state.
- *
- * @param cls closure (set from GNUNET_MESH_connect)
- * @param channel connection to the other end (henceforth invalid)
- * @param channel_ctx place where local state associated
- * with the channel is stored
- */
-static void
-channel_cleaner (void *cls, const struct GNUNET_MESH_Channel *channel,
- void *channel_ctx)
-{
- long i = (long) cls;
-
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Incoming channel disconnected at peer %ld\n", i);
- if (4L == i)
- {
- ok++;
- GNUNET_break (channel == incoming_ch);
- incoming_ch = NULL;
- }
- else if (0L == i)
- {
- if (P2P_SIGNAL == test)
- {
- ok ++;
- }
- GNUNET_break (channel == ch);
- ch = NULL;
- }
- else
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- "Unknown peer! %d\n", i);
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, " ok: %d\n", ok);
-
- if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
- {
- GNUNET_SCHEDULER_cancel (disconnect_task);
- disconnect_task = GNUNET_SCHEDULER_add_now (&disconnect_mesh_peers,
- (void *) __LINE__);
- }
-
- return;
-}
-
-
-/**
- * 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)
-{
- enum GNUNET_MESH_ChannelOption flags;
-
- if ((GNUNET_SCHEDULER_REASON_SHUTDOWN & tc->reason) != 0)
- return;
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test_task\n");
-
- if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
- {
- GNUNET_SCHEDULER_cancel (disconnect_task);
- }
-
- flags = GNUNET_MESH_OPTION_DEFAULT;
- if (SPEED_REL == test)
- {
- test = SPEED;
- flags |= GNUNET_MESH_OPTION_RELIABLE;
- }
- ch = GNUNET_MESH_channel_create (h1, NULL, p_id[1], 1, flags);
-
- disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME,
- &disconnect_mesh_peers,
- (void *) __LINE__);
- if (KEEPALIVE == test)
- return; /* Don't send any data. */
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Sending data initializer...\n");
- data_ack = 0;
- data_received = 0;
- data_sent = 0;
- GNUNET_MESH_notify_transmit_ready (ch, GNUNET_NO,
- GNUNET_TIME_UNIT_FOREVER_REL,
- size_payload, &tmt_rdy, (void *) 1L);
-}
-
-/**
- * Callback to be called when the requested peer information is available
- *
- * @param cls the closure from GNUNET_TESTBED_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;
- * NULL if the operation is successfull
- */
-static void
-pi_cb (void *cls,
- struct GNUNET_TESTBED_Operation *op,
- const struct GNUNET_TESTBED_PeerInformation *pinfo,
- const char *emsg)
-{
- long i = (long) cls;
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "id callback for %ld\n", i);
-
- if (NULL == pinfo || NULL != emsg)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "pi_cb: %s\n", emsg);
- abort_test (__LINE__);
- return;
- }
- p_id[i] = pinfo->result.id;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " id: %s\n", GNUNET_i2s (p_id[i]));
- p_ids++;
- if (p_ids < 2)
- return;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Got all IDs, starting test\n");
- test_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
- &do_test, NULL);
-}
-
-/**
- * test main: start test when all peers are connected
- *
- * @param cls Closure.
- * @param ctx Argument to give to GNUNET_MESH_TEST_cleanup on test end.
- * @param num_peers Number of peers that are running.
- * @param peers Array of peers.
- * @param meshes Handle to each of the MESHs of the peers.
- */
-static void
-tmain (void *cls,
- struct GNUNET_MESH_TEST_Context *ctx,
- unsigned int num_peers,
- struct GNUNET_TESTBED_Peer **peers,
- struct GNUNET_MESH_Handle **meshes)
-{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test main\n");
- ok = 0;
- test_ctx = ctx;
- peers_running = num_peers;
- testbed_peers = peers;
- h1 = meshes[0];
- h2 = meshes[num_peers - 1];
- disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME,
- &disconnect_mesh_peers,
- (void *) __LINE__);
- shutdown_handle = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
- &shutdown_task, NULL);
- t_op[0] = GNUNET_TESTBED_peer_get_information (peers[0],
- GNUNET_TESTBED_PIT_IDENTITY,
- &pi_cb, (void *) 0L);
- t_op[1] = GNUNET_TESTBED_peer_get_information (peers[num_peers - 1],
- GNUNET_TESTBED_PIT_IDENTITY,
- &pi_cb, (void *) 1L);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "requested peer ids\n");
-}
-
-
-/**
- * Main: start test
- */
-int
-main (int argc, char *argv[])
-{
- initialized = GNUNET_NO;
- static uint32_t ports[2];
- const char *config_file;
-
- GNUNET_log_setup ("test", "DEBUG", NULL);
- config_file = "test_mesh.conf";
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Start\n");
- if (strstr (argv[0], "_small_forward") != NULL)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "FORWARD\n");
- test = FORWARD;
- test_name = "unicast";
- ok_goal = 4;
- }
- else if (strstr (argv[0], "_small_signal") != NULL)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "SIGNAL\n");
- test = P2P_SIGNAL;
- test_name = "signal";
- ok_goal = 4;
- }
- else if (strstr (argv[0], "_small_speed_ack") != NULL)
- {
- /* Test is supposed to generate the following callbacks:
- * 1 incoming channel (@dest)
- * TOTAL_PACKETS received data packet (@dest)
- * TOTAL_PACKETS received data packet (@orig)
- * 1 received channel destroy (@dest)
- */
- ok_goal = TOTAL_PACKETS * 2 + 2;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "SPEED_ACK\n");
- test = SPEED_ACK;
- test_name = "speed ack";
- }
- else if (strstr (argv[0], "_small_speed") != NULL)
- {
- /* Test is supposed to generate the following callbacks:
- * 1 incoming channel (@dest)
- * 1 initial packet (@dest)
- * TOTAL_PACKETS received data packet (@dest)
- * 1 received data packet (@orig)
- * 1 received channel destroy (@dest)
- */
- ok_goal = TOTAL_PACKETS + 4;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "SPEED\n");
- if (strstr (argv[0], "_reliable") != NULL)
- {
- test = SPEED_REL;
- test_name = "speed reliable";
- config_file = "test_mesh_drop.conf";
- }
- else
- {
- test = SPEED;
- test_name = "speed";
- }
- }
- else if (strstr (argv[0], "_keepalive") != NULL)
- {
- test = KEEPALIVE;
- /* Test is supposed to generate the following callbacks:
- * 1 incoming channel (@dest)
- * [wait]
- * 1 received channel destroy (@dest)
- */
- ok_goal = 2;
- }
- else
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "UNKNOWN\n");
- test = SETUP;
- ok_goal = 0;
- }
-
- if (strstr (argv[0], "backwards") != NULL)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "BACKWARDS (LEAF TO ROOT)\n");
- test_backwards = GNUNET_YES;
- GNUNET_asprintf (&test_name, "backwards %s", test_name);
- }
-
- p_ids = 0;
- ports[0] = 1;
- ports[1] = 0;
- GNUNET_MESH_TEST_run ("test_mesh_small",
- config_file,
- 5,
- &tmain,
- NULL, /* tmain cls */
- &incoming_channel,
- &channel_cleaner,
- handlers,
- ports);
-
- if (ok_goal > ok)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "FAILED! (%d/%d)\n", ok, ok_goal);
- return 1;
- }
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "success\n");
- return 0;
-}
-
-/* end of test_mesh_small.c */
-
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