/*
This file is part of GNUnet.
- Copyright (C) 2009, 2012 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2009, 2012 GNUnet e.V.
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
Boston, MA 02110-1301, USA.
*/
/**
- * @file rps/test_rps_multipeer.c
+ * @file rps/test_rps.c
* @brief Testcase for the random peer sampling service. Starts
* a peergroup with a given number of peers, then waits to
* receive size pushes/pulls from each peer. Expects to wait
#include "platform.h"
#include "gnunet_util_lib.h"
#include "gnunet_testbed_service.h"
+
#include "gnunet_rps_service.h"
+#include "rps-test_util.h"
+#include "gnunet-service-rps_sampler_elem.h"
#include <inttypes.h>
/**
* How many peers do we start?
*/
-uint32_t num_peers;
+static uint32_t num_peers;
/**
* How long do we run the test?
*/
static struct GNUNET_TESTBED_Peer **testbed_peers;
+/**
+ * @brief Indicates whether peer should go off- or online
+ */
+enum PEER_ONLINE_DELTA {
+ /**
+ * @brief Indicates peer going online
+ */
+ PEER_GO_ONLINE = 1,
+ /**
+ * @brief Indicates peer going offline
+ */
+ PEER_GO_OFFLINE = -1,
+};
/**
* Operation map entry
struct GNUNET_TESTBED_Operation *op;
/**
- * Depending on whether we start or stop NSE service at the peer set this to 1
- * or -1
+ * Depending on whether we start or stop RPS service at the peer, set this to
+ * #PEER_GO_ONLINE (1) or #PEER_GO_OFFLINE (-1)
*/
- int delta;
+ enum PEER_ONLINE_DELTA delta;
/**
* Index of the regarding peer
static struct OpListEntry *oplist_tail;
+/**
+ * A pending reply: A request was sent and the reply is pending.
+ */
+struct PendingReply
+{
+ /**
+ * DLL next,prev ptr
+ */
+ struct PendingReply *next;
+ struct PendingReply *prev;
+
+ /**
+ * Handle to the request we are waiting for
+ */
+ struct GNUNET_RPS_Request_Handle *req_handle;
+
+ /**
+ * The peer that requested
+ */
+ struct RPSPeer *rps_peer;
+};
+
+
+/**
+ * A pending request: A request was not made yet but is scheduled for later.
+ */
+struct PendingRequest
+{
+ /**
+ * DLL next,prev ptr
+ */
+ struct PendingRequest *next;
+ struct PendingRequest *prev;
+
+ /**
+ * Handle to the request we are waiting for
+ */
+ struct GNUNET_SCHEDULER_Task *request_task;
+
+ /**
+ * The peer that requested
+ */
+ struct RPSPeer *rps_peer;
+};
+
+
/**
* Information we track for each peer.
*/
int online;
/**
- * Received PeerIDs
+ * Number of Peer IDs to request during the whole test
+ */
+ unsigned int num_ids_to_request;
+
+ /**
+ * Pending requests DLL
+ */
+ struct PendingRequest *pending_req_head;
+ struct PendingRequest *pending_req_tail;
+
+ /**
+ * Number of pending requests
+ */
+ unsigned int num_pending_reqs;
+
+ /**
+ * Pending replies DLL
+ */
+ struct PendingReply *pending_rep_head;
+ struct PendingReply *pending_rep_tail;
+
+ /**
+ * Number of pending replies
*/
- struct GNUNET_PeerIdentity *rec_ids;
+ unsigned int num_pending_reps;
/**
* Number of received PeerIDs
*/
- unsigned int num_rec_ids;
+ unsigned int num_recv_ids;
+
+ /**
+ * Pending operation on that peer
+ */
+ const struct OpListEntry *entry_op_manage;
+
+ /**
+ * Testbed operation to connect to statistics service
+ */
+ struct GNUNET_TESTBED_Operation *stat_op;
+
+ /**
+ * Handle to the statistics service
+ */
+ struct GNUNET_STATISTICS_Handle *stats_h;
+
+ /**
+ * @brief flags to indicate which statistics values have been already
+ * collected from the statistics service.
+ * Used to check whether we are able to shutdown.
+ */
+ uint32_t stat_collected_flags;
+
+ /**
+ * @brief File name of the file the stats are finally written to
+ */
+ const char *file_name_stats;
+
+ /**
+ * @brief File name of the file the stats are finally written to
+ */
+ const char *file_name_probs;
+
+ /**
+ * @brief The current view
+ */
+ struct GNUNET_PeerIdentity *cur_view;
+
+ /**
+ * @brief Number of peers in the #cur_view.
+ */
+ uint32_t cur_view_count;
+
+ /**
+ * @brief Number of occurrences in other peer's view
+ */
+ uint32_t count_in_views;
+
+ /**
+ * @brief statistics values
+ */
+ uint64_t num_rounds;
+ uint64_t num_blocks;
+ uint64_t num_blocks_many_push;
+ uint64_t num_blocks_no_push;
+ uint64_t num_blocks_no_pull;
+ uint64_t num_blocks_many_push_no_pull;
+ uint64_t num_blocks_no_push_no_pull;
+ uint64_t num_issued_push;
+ uint64_t num_issued_pull_req;
+ uint64_t num_issued_pull_rep;
+ uint64_t num_sent_push;
+ uint64_t num_sent_pull_req;
+ uint64_t num_sent_pull_rep;
+ uint64_t num_recv_push;
+ uint64_t num_recv_pull_req;
+ uint64_t num_recv_pull_rep;
+};
+
+enum STAT_TYPE
+{
+ STAT_TYPE_ROUNDS = 0x1, /* 1 */
+ STAT_TYPE_BLOCKS = 0x2, /* 2 */
+ STAT_TYPE_BLOCKS_MANY_PUSH = 0x4, /* 3 */
+ STAT_TYPE_BLOCKS_NO_PUSH = 0x8, /* 4 */
+ STAT_TYPE_BLOCKS_NO_PULL = 0x10, /* 5 */
+ STAT_TYPE_BLOCKS_MANY_PUSH_NO_PULL = 0x20, /* 6 */
+ STAT_TYPE_BLOCKS_NO_PUSH_NO_PULL = 0x40, /* 7 */
+ STAT_TYPE_ISSUED_PUSH_SEND = 0x80, /* 8 */
+ STAT_TYPE_ISSUED_PULL_REQ = 0x100, /* 9 */
+ STAT_TYPE_ISSUED_PULL_REP = 0x200, /* 10 */
+ STAT_TYPE_SENT_PUSH_SEND = 0x400, /* 11 */
+ STAT_TYPE_SENT_PULL_REQ = 0x800, /* 12 */
+ STAT_TYPE_SENT_PULL_REP = 0x1000, /* 13 */
+ STAT_TYPE_RECV_PUSH_SEND = 0x2000, /* 14 */
+ STAT_TYPE_RECV_PULL_REQ = 0x4000, /* 15 */
+ STAT_TYPE_RECV_PULL_REP = 0x8000, /* 16 */
+ STAT_TYPE_MAX = 0x80000000, /* 32 */
+};
+
+struct STATcls
+{
+ struct RPSPeer *rps_peer;
+ enum STAT_TYPE stat_type;
};
*/
static struct RPSPeer *rps_peers;
+/**
+ * Peermap to get the index of a given peer ID quick.
+ */
+static struct GNUNET_CONTAINER_MultiPeerMap *peer_map;
+
/**
* IDs of the peers.
*/
static struct GNUNET_PeerIdentity *rps_peer_ids;
+/**
+ * ID of the targeted peer.
+ */
+static struct GNUNET_PeerIdentity *target_peer;
+
+/**
+ * ID of the peer that requests for the evaluation.
+ */
+static struct RPSPeer *eval_peer;
+
/**
* Number of online peers.
*/
static unsigned int num_peers_online;
+/**
+ * @brief The added sizes of the peer's views
+ */
+static unsigned int view_sizes;
+
/**
* Return value from 'main'.
*/
static int ok;
+/**
+ * Identifier for the churn task that runs periodically
+ */
+static struct GNUNET_SCHEDULER_Task *shutdown_task;
/**
* Identifier for the churn task that runs periodically
*/
static struct GNUNET_SCHEDULER_Task *churn_task;
+/**
+ * Called to initialise the given RPSPeer
+ */
+typedef void (*InitPeer) (struct RPSPeer *rps_peer);
/**
- * Called directly after connecting to the service
+ * @brief Called directly after connecting to the service
+ *
+ * @param rps_peer Specific peer the function is called on
+ * @param h the handle to the rps service
*/
-typedef void (*PreTest) (void *cls, struct GNUNET_RPS_Handle *h);
+typedef void (*PreTest) (struct RPSPeer *rps_peer, struct GNUNET_RPS_Handle *h);
/**
+ * @brief Executes functions to test the api/service for a given peer
+ *
* Called from within #rps_connect_complete_cb ()
- * Executes functions to test the api/service
+ * Implemented by #churn_test_cb, #profiler_cb, #mal_cb, #single_req_cb,
+ * #delay_req_cb, #seed_big_cb, #single_peer_seed_cb, #seed_cb, #req_cancel_cb
+ *
+ * @param rps_peer the peer the task runs on
*/
typedef void (*MainTest) (struct RPSPeer *rps_peer);
/**
* Called directly before disconnecting from the service
*/
-typedef void (*PostTest) (void *cls, struct GNUNET_RPS_Handle *h);
+typedef void (*PostTest) (struct RPSPeer *peer);
/**
* Function called after disconnect to evaluate test success
*/
typedef int (*EvaluationCallback) (void);
+/**
+ * @brief Do we have Churn?
+ */
+enum OPTION_CHURN {
+ /**
+ * @brief If we have churn this is set
+ */
+ HAVE_CHURN,
+ /**
+ * @brief If we have no churn this is set
+ */
+ HAVE_NO_CHURN,
+};
+
+/**
+ * @brief Is it ok to quit the test before the timeout?
+ */
+enum OPTION_QUICK_QUIT {
+ /**
+ * @brief It is ok for the test to quit before the timeout triggers
+ */
+ HAVE_QUICK_QUIT,
+
+ /**
+ * @brief It is NOT ok for the test to quit before the timeout triggers
+ */
+ HAVE_NO_QUICK_QUIT,
+};
+
+/**
+ * @brief Do we collect statistics at the end?
+ */
+enum OPTION_COLLECT_STATISTICS {
+ /**
+ * @brief We collect statistics at the end
+ */
+ COLLECT_STATISTICS,
+
+ /**
+ * @brief We do not collect statistics at the end
+ */
+ NO_COLLECT_STATISTICS,
+};
+
+/**
+ * @brief Do we collect views during run?
+ */
+enum OPTION_COLLECT_VIEW {
+ /**
+ * @brief We collect view during run
+ */
+ COLLECT_VIEW,
+
+ /**
+ * @brief We do not collect the view during run
+ */
+ NO_COLLECT_VIEW,
+};
/**
* Structure to define a single test
*/
char *name;
+ /**
+ * Called with a single peer in order to initialise that peer
+ */
+ InitPeer init_peer;
+
/**
* Called directly after connecting to the service
*/
PreTest pre_test;
/**
- * Function to execute the functions to be tested
+ * Main function for each peer
*/
MainTest main_test;
* Number of Requests to make.
*/
uint32_t num_requests;
+
+ /**
+ * Run with (-out) churn
+ */
+ enum OPTION_CHURN have_churn;
+
+ /**
+ * Quit test before timeout?
+ */
+ enum OPTION_QUICK_QUIT have_quick_quit;
+
+ /**
+ * Collect statistics at the end?
+ */
+ enum OPTION_COLLECT_STATISTICS have_collect_statistics;
+
+ /**
+ * Collect view during run?
+ */
+ enum OPTION_COLLECT_VIEW have_collect_view;
+
+ /**
+ * @brief Mark which values from the statistics service to collect at the end
+ * of the run
+ */
+ uint32_t stat_collect_flags;
} cur_test_run;
+/**
+ * Are we shutting down?
+ */
+static int in_shutdown;
/**
* Append arguments to file
*/
static void
-to_file_ (char *file_name, char *line)
+tofile_ (const char *file_name, const char *line)
{
struct GNUNET_DISK_FileHandle *f;
/* char output_buffer[512]; */
if (size != size2)
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- "Unable to write to file! (Size: %u, size2: %u)\n",
+ "Unable to write to file! (Size: %lu, size2: %lu)\n",
size,
size2);
+ if (GNUNET_YES != GNUNET_DISK_file_close (f))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "Unable to close file\n");
+ }
return;
}
if (GNUNET_YES != GNUNET_DISK_file_close (f))
+ {
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"Unable to close file\n");
+ }
}
/**
* This function is used to facilitate writing important information to disk
*/
-#define to_file(file_name, ...) do {\
+#define tofile(file_name, ...) do {\
char tmp_buf[512];\
int size;\
size = GNUNET_snprintf(tmp_buf,sizeof(tmp_buf),__VA_ARGS__);\
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,\
"Failed to create tmp_buf\n");\
else\
- to_file_(file_name,tmp_buf);\
+ tofile_(file_name,tmp_buf);\
} while (0);
+
/**
- * Write the ids and their according index in the given array to a file
+ * Write the ids and their according index in the given array to a file
* Unused
*/
/* static void
* Test the success of a single test
*/
static int
-evaluate (struct RPSPeer *loc_rps_peers,
- unsigned int num_loc_rps_peers,
- unsigned int expected_recv)
+evaluate (void)
{
unsigned int i;
int tmp_ok;
- tmp_ok = (1 == loc_rps_peers[0].num_rec_ids);
+ tmp_ok = 1;
- for (i = 0 ; i < num_loc_rps_peers ; i++)
+ for (i = 0; i < num_peers; i++)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "%u. peer [%s] received %u of %u expected peer_ids: %i\n",
- i,
- GNUNET_i2s (loc_rps_peers[i].peer_id),
- loc_rps_peers[i].num_rec_ids,
- expected_recv,
- (1 == loc_rps_peers[i].num_rec_ids));
- tmp_ok &= (1 == loc_rps_peers[i].num_rec_ids);
+ "%u. peer [%s] received %u of %u expected peer_ids: %i\n",
+ i,
+ GNUNET_i2s (rps_peers[i].peer_id),
+ rps_peers[i].num_recv_ids,
+ rps_peers[i].num_ids_to_request,
+ (rps_peers[i].num_ids_to_request == rps_peers[i].num_recv_ids));
+ tmp_ok &= (rps_peers[i].num_ids_to_request == rps_peers[i].num_recv_ids);
}
return tmp_ok? 0 : 1;
}
/**
- * Callback to be called when NSE service is started or stopped at peers
+ * @brief Checks if given peer already received its statistics value from the
+ * statistics service.
*
- * @param cls NULL
- * @param op the operation handle
- * @param emsg NULL on success; otherwise an error description
+ * @param rps_peer the peer to check for
+ *
+ * @return #GNUNET_YES if so
+ * #GNUNET_NO otherwise
*/
-static void
-churn_cb (void *cls,
- struct GNUNET_TESTBED_Operation *op,
- const char *emsg)
+static int check_statistics_collect_completed_single_peer (
+ const struct RPSPeer *rps_peer)
{
- // FIXME
- struct OpListEntry *entry = cls;
-
- GNUNET_TESTBED_operation_done (entry->op);
- if (NULL != emsg)
+ if (cur_test_run.stat_collect_flags !=
+ (cur_test_run.stat_collect_flags &
+ rps_peer->stat_collected_flags))
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to start/stop RPS at a peer\n");
- GNUNET_SCHEDULER_shutdown ();
- return;
- }
- GNUNET_assert (0 != entry->delta);
-
- num_peers_online += entry->delta;
-
- if (0 > entry->delta)
- { /* Peer hopefully just went offline */
- if (GNUNET_YES != rps_peers[entry->index].online)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- "peer %s was expected to go offline but is still marked as online\n",
- GNUNET_i2s (rps_peers[entry->index].peer_id));
- GNUNET_break (0);
- }
- else
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "peer %s probably went offline as expected\n",
- GNUNET_i2s (rps_peers[entry->index].peer_id));
- }
- rps_peers[entry->index].online = GNUNET_NO;
+ return GNUNET_NO;
}
+ return GNUNET_YES;
+}
+/**
+ * @brief Checks if all peers already received their statistics value from the
+ * statistics service.
+ *
+ * @return #GNUNET_YES if so
+ * #GNUNET_NO otherwise
+ */
+static int check_statistics_collect_completed ()
+{
+ uint32_t i;
- else if (0 < entry->delta)
- { /* Peer hopefully just went online */
- if (GNUNET_NO != rps_peers[entry->index].online)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- "peer %s was expected to go online but is still marked as offline\n",
- GNUNET_i2s (rps_peers[entry->index].peer_id));
- GNUNET_break (0);
- }
- else
+ for (i = 0; i < num_peers; i++)
+ {
+ if (GNUNET_NO == check_statistics_collect_completed_single_peer (&rps_peers[i]))
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "peer %s probably went online as expected\n",
- GNUNET_i2s (rps_peers[entry->index].peer_id));
+ "At least Peer %" PRIu32 " did not yet receive all statistics values\n",
+ i);
+ return GNUNET_NO;
}
- rps_peers[entry->index].online = GNUNET_YES;
}
-
- GNUNET_CONTAINER_DLL_remove (oplist_head, oplist_tail, entry);
- GNUNET_free (entry);
- //if (num_peers_in_round[current_round] == peers_running)
- // run_round ();
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "All peers received their statistics values\n");
+ return GNUNET_YES;
}
-
/**
* Task run on timeout to shut everything down.
*/
static void
-shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+shutdown_op (void *cls)
{
unsigned int i;
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "Shutdown task scheduled, going down.\n");
+ in_shutdown = GNUNET_YES;
if (NULL != churn_task)
+ {
GNUNET_SCHEDULER_cancel (churn_task);
-
- for (i = 0 ; i < num_peers ; i++)
- GNUNET_TESTBED_operation_done (rps_peers[i].op);
- GNUNET_SCHEDULER_shutdown ();
+ churn_task = NULL;
+ }
+ for (i = 0; i < num_peers; i++)
+ {
+ if (NULL != rps_peers[i].op)
+ GNUNET_TESTBED_operation_done (rps_peers[i].op);
+ if (NULL != cur_test_run.post_test)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Executing post_test for peer %u\n", i);
+ cur_test_run.post_test (&rps_peers[i]);
+ }
+ }
+ /* If we do not collect statistics, shut down directly */
+ if (NO_COLLECT_STATISTICS == cur_test_run.have_collect_statistics ||
+ GNUNET_YES == check_statistics_collect_completed())
+ {
+ GNUNET_SCHEDULER_shutdown ();
+ }
}
/**
* Seed peers.
*/
- void
-seed_peers (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+static void
+seed_peers (void *cls)
{
+ struct RPSPeer *peer = cls;
unsigned int amount;
- struct RPSPeer *peer = (struct RPSPeer *) cls;
unsigned int i;
// TODO if malicious don't seed mal peers
}
+/**
+ * Seed peers.
+ */
+static void
+seed_peers_big (void *cls)
+{
+ struct RPSPeer *peer = cls;
+ unsigned int seed_msg_size;
+ uint32_t num_peers_max;
+ unsigned int amount;
+ unsigned int i;
+
+ seed_msg_size = 8; /* sizeof (struct GNUNET_RPS_CS_SeedMessage) */
+ num_peers_max = (GNUNET_MAX_MESSAGE_SIZE - seed_msg_size) /
+ sizeof (struct GNUNET_PeerIdentity);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Peers that fit in one seed msg; %u\n",
+ num_peers_max);
+ amount = num_peers_max + (0.5 * num_peers_max);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Seeding many (%u) peers:\n",
+ amount);
+ struct GNUNET_PeerIdentity ids_to_seed[amount];
+ for (i = 0; i < amount; i++)
+ {
+ ids_to_seed[i] = *peer->peer_id;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Seeding %u. peer: %s\n",
+ i,
+ GNUNET_i2s (&ids_to_seed[i]));
+ }
+
+ GNUNET_RPS_seed_ids (peer->rps_handle, amount, ids_to_seed);
+}
+
/**
* Get the id of peer i.
*/
{
struct OpListEntry *entry = (struct OpListEntry *) cb_cls;
+ if (GNUNET_YES == in_shutdown)
+ {
+ return;
+ }
+
if (NULL == pinfo || NULL != emsg)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Got Error: %s\n", emsg);
+ GNUNET_TESTBED_operation_done (entry->op);
return;
}
rps_peer_ids[entry->index] = *(pinfo->result.id);
rps_peers[entry->index].peer_id = &rps_peer_ids[entry->index];
- rps_peers[entry->index].rec_ids = NULL;
- rps_peers[entry->index].num_rec_ids = 0;
- to_file ("/tmp/rps/peer_ids",
+ GNUNET_assert (GNUNET_OK ==
+ GNUNET_CONTAINER_multipeermap_put (peer_map,
+ &rps_peer_ids[entry->index],
+ &rps_peers[entry->index],
+ GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
+ tofile ("/tmp/rps/peer_ids",
"%u\t%s\n",
entry->index,
GNUNET_i2s_full (&rps_peer_ids[entry->index]));
- GNUNET_TESTBED_operation_done (entry->op);
-
GNUNET_CONTAINER_DLL_remove (oplist_head, oplist_tail, entry);
+ GNUNET_TESTBED_operation_done (entry->op);
GNUNET_free (entry);
}
struct RPSPeer *rps_peer = cls;
struct GNUNET_RPS_Handle *rps = ca_result;
+ if (GNUNET_YES == in_shutdown)
+ {
+ return;
+ }
+
rps_peer->rps_handle = rps;
rps_peer->online = GNUNET_YES;
num_peers_online++;
return h;
}
+/**
+ * Called to open a connection to the peer's statistics
+ *
+ * @param cls peer context
+ * @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 *
+stat_connect_adapter (void *cls,
+ const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+ struct RPSPeer *peer = cls;
+
+ peer->stats_h = GNUNET_STATISTICS_create ("rps-profiler", cfg);
+ return peer->stats_h;
+}
+
+/**
+ * Called to disconnect from peer's statistics service
+ *
+ * @param cls peer context
+ * @param op_result service handle returned from the connect adapter
+ */
+static void
+stat_disconnect_adapter (void *cls, void *op_result)
+{
+ struct RPSPeer *peer = cls;
+
+ //GNUNET_break (GNUNET_OK == GNUNET_STATISTICS_watch_cancel
+ // (peer->stats_h, "core", "# peers connected",
+ // stat_iterator, peer));
+ //GNUNET_break (GNUNET_OK == GNUNET_STATISTICS_watch_cancel
+ // (peer->stats_h, "nse", "# peers connected",
+ // stat_iterator, peer));
+ GNUNET_STATISTICS_destroy (op_result, GNUNET_NO);
+ peer->stats_h = NULL;
+}
+
+/**
+ * Called after successfully opening a connection to a peer's statistics
+ * service; we register statistics monitoring for CORE and NSE here.
+ *
+ * @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
+stat_complete_cb (void *cls, struct GNUNET_TESTBED_Operation *op,
+ void *ca_result, const char *emsg )
+{
+ //struct GNUNET_STATISTICS_Handle *sh = ca_result;
+ //struct RPSPeer *peer = (struct RPSPeer *) cls;
+
+ if (NULL != emsg)
+ {
+ GNUNET_break (0);
+ return;
+ }
+ //GNUNET_break (GNUNET_OK == GNUNET_STATISTICS_watch
+ // (sh, "core", "# peers connected",
+ // stat_iterator, peer));
+ //GNUNET_break (GNUNET_OK == GNUNET_STATISTICS_watch
+ // (sh, "nse", "# peers connected",
+ // stat_iterator, peer));
+}
+
/**
* Adapter function called to destroy connection to
rps_disconnect_adapter (void *cls,
void *op_result)
{
+ struct RPSPeer *peer = cls;
struct GNUNET_RPS_Handle *h = op_result;
+ GNUNET_assert (NULL != peer);
GNUNET_RPS_disconnect (h);
+ peer->rps_handle = NULL;
}
static int
default_eval_cb (void)
{
- return evaluate (rps_peers, num_peers, 1);
+ return evaluate ();
}
static int
no_eval (void)
{
- return 1;
+ return 0;
+}
+
+/**
+ * Initialise given RPSPeer
+ */
+static void default_init_peer (struct RPSPeer *rps_peer)
+{
+ rps_peer->num_ids_to_request = 1;
}
/**
uint64_t n,
const struct GNUNET_PeerIdentity *recv_peers)
{
- struct RPSPeer *rps_peer = (struct RPSPeer *) cls;
+ struct RPSPeer *rps_peer;
+ struct PendingReply *pending_rep = (struct PendingReply *) cls;
unsigned int i;
+ rps_peer = pending_rep->rps_peer;
+ GNUNET_CONTAINER_DLL_remove (rps_peer->pending_rep_head,
+ rps_peer->pending_rep_tail,
+ pending_rep);
+ rps_peer->num_pending_reps--;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"[%s] got %" PRIu64 " peers:\n",
GNUNET_i2s (rps_peer->peer_id),
n);
-
- for (i = 0 ; i < n ; i++)
+
+ for (i = 0; i < n; i++)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"%u: %s\n",
i,
GNUNET_i2s (&recv_peers[i]));
- GNUNET_array_append (rps_peer->rec_ids, rps_peer->num_rec_ids, recv_peers[i]);
+ rps_peer->num_recv_ids++;
+ }
+
+ if (0 == evaluate () && HAVE_QUICK_QUIT == cur_test_run.have_quick_quit)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test succeeded before timeout\n");
+ GNUNET_assert (NULL != shutdown_task);
+ GNUNET_SCHEDULER_cancel (shutdown_task);
+ shutdown_task = GNUNET_SCHEDULER_add_now (&shutdown_op, NULL);
+ GNUNET_assert (NULL!= shutdown_task);
}
}
* Request random peers.
*/
static void
-request_peers (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+request_peers (void *cls)
{
- struct RPSPeer *rps_peer = (struct RPSPeer *) cls;
+ struct PendingRequest *pending_req = cls;
+ struct RPSPeer *rps_peer;
+ struct PendingReply *pending_rep;
+ if (GNUNET_YES == in_shutdown)
+ return;
+ rps_peer = pending_req->rps_peer;
+ GNUNET_assert (1 <= rps_peer->num_pending_reqs);
+ GNUNET_CONTAINER_DLL_remove (rps_peer->pending_req_head,
+ rps_peer->pending_req_tail,
+ pending_req);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Requesting one peer\n");
+ pending_rep = GNUNET_new (struct PendingReply);
+ pending_rep->rps_peer = rps_peer;
+ pending_rep->req_handle = GNUNET_RPS_request_peers (rps_peer->rps_handle,
+ 1,
+ cur_test_run.reply_handle,
+ pending_rep);
+ GNUNET_CONTAINER_DLL_insert_tail (rps_peer->pending_rep_head,
+ rps_peer->pending_rep_tail,
+ pending_rep);
+ rps_peer->num_pending_reps++;
+ rps_peer->num_pending_reqs--;
+}
+
+static void
+cancel_pending_req (struct PendingRequest *pending_req)
+{
+ struct RPSPeer *rps_peer;
+
+ rps_peer = pending_req->rps_peer;
+ GNUNET_CONTAINER_DLL_remove (rps_peer->pending_req_head,
+ rps_peer->pending_req_tail,
+ pending_req);
+ rps_peer->num_pending_reqs--;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Cancelling pending request\n");
+ GNUNET_SCHEDULER_cancel (pending_req->request_task);
+ GNUNET_free (pending_req);
+}
+
+static void
+cancel_request (struct PendingReply *pending_rep)
+{
+ struct RPSPeer *rps_peer;
+
+ rps_peer = pending_rep->rps_peer;
+ GNUNET_CONTAINER_DLL_remove (rps_peer->pending_rep_head,
+ rps_peer->pending_rep_tail,
+ pending_rep);
+ rps_peer->num_pending_reps--;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Cancelling request\n");
+ GNUNET_RPS_request_cancel (pending_rep->req_handle);
+ GNUNET_free (pending_rep);
+}
+
+/**
+ * Cancel a request.
+ */
+static void
+cancel_request_cb (void *cls)
+{
+ struct RPSPeer *rps_peer = cls;
+ struct PendingReply *pending_rep;
+
+ if (GNUNET_YES == in_shutdown)
+ return;
+ pending_rep = rps_peer->pending_rep_head;
+ GNUNET_assert (1 <= rps_peer->num_pending_reps);
+ cancel_request (pending_rep);
+}
+
+
+/**
+ * Schedule requests for peer @a rps_peer that have neither been scheduled, nor
+ * issued, nor replied
+ */
+void
+schedule_missing_requests (struct RPSPeer *rps_peer)
+{
+ unsigned int i;
+ struct PendingRequest *pending_req;
- GNUNET_free (GNUNET_RPS_request_peers (rps_peer->rps_handle,
- 1,
- cur_test_run.reply_handle,
- rps_peer));
- //rps_peer->req_handle = GNUNET_RPS_request_peers (rps_peer->rps_handle, 1, handle_reply, rps_peer);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Scheduling %u - %u missing requests\n",
+ rps_peer->num_ids_to_request,
+ rps_peer->num_pending_reqs + rps_peer->num_pending_reps);
+ GNUNET_assert (rps_peer->num_pending_reqs + rps_peer->num_pending_reps <=
+ rps_peer->num_ids_to_request);
+ for (i = rps_peer->num_pending_reqs + rps_peer->num_pending_reps;
+ i < rps_peer->num_ids_to_request; i++)
+ {
+ pending_req = GNUNET_new (struct PendingRequest);
+ pending_req->rps_peer = rps_peer;
+ pending_req->request_task = GNUNET_SCHEDULER_add_delayed (
+ GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS,
+ cur_test_run.request_interval * i),
+ request_peers,
+ pending_req);
+ GNUNET_CONTAINER_DLL_insert_tail (rps_peer->pending_req_head,
+ rps_peer->pending_req_tail,
+ pending_req);
+ rps_peer->num_pending_reqs++;
+ }
}
+void
+cancel_pending_req_rep (struct RPSPeer *rps_peer)
+{
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Cancelling all (pending) requests.\n");
+ while (NULL != rps_peer->pending_req_head)
+ cancel_pending_req (rps_peer->pending_req_head);
+ GNUNET_assert (0 == rps_peer->num_pending_reqs);
+ while (NULL != rps_peer->pending_rep_head)
+ cancel_request (rps_peer->pending_rep_head);
+ GNUNET_assert (0 == rps_peer->num_pending_reps);
+}
/***********************************
* MALICIOUS
***********************************/
+
+/**
+ * Initialise only non-mal RPSPeers
+ */
+static void mal_init_peer (struct RPSPeer *rps_peer)
+{
+ if (rps_peer->index >= round (portion * num_peers))
+ rps_peer->num_ids_to_request = 1;
+}
+
+
+/**
+ * @brief Set peers to (non-)malicious before execution
+ *
+ * Of signature #PreTest
+ *
+ * @param rps_peer the peer to set (non-) malicious
+ * @param h the handle to the service
+ */
static void
-mal_pre (void *cls, struct GNUNET_RPS_Handle *h)
+mal_pre (struct RPSPeer *rps_peer, struct GNUNET_RPS_Handle *h)
{
#ifdef ENABLE_MALICIOUS
uint32_t num_mal_peers;
- struct RPSPeer *rps_peer = (struct RPSPeer *) cls;
- GNUNET_assert (1 >= portion
- && 0 < portion);
+ GNUNET_assert ( (1 >= portion) &&
+ (0 < portion) );
num_mal_peers = round (portion * num_peers);
if (rps_peer->index < num_mal_peers)
GNUNET_i2s (rps_peer->peer_id),
num_mal_peers);
- GNUNET_RPS_act_malicious (h, mal_type, num_mal_peers, rps_peer_ids);
+ GNUNET_RPS_act_malicious (h, mal_type, num_mal_peers,
+ rps_peer_ids, target_peer);
}
#endif /* ENABLE_MALICIOUS */
}
{
uint32_t num_mal_peers;
+ if (GNUNET_YES == in_shutdown)
+ {
+ return;
+ }
+
#ifdef ENABLE_MALICIOUS
- GNUNET_assert (1 >= portion
- && 0 < portion);
+ GNUNET_assert ( (1 >= portion) &&
+ (0 < portion) );
num_mal_peers = round (portion * num_peers);
if (rps_peer->index >= num_mal_peers)
it's not sampling */
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 2),
seed_peers, rps_peer);
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 10),
- request_peers, rps_peer);
+ schedule_missing_requests (rps_peer);
}
#endif /* ENABLE_MALICIOUS */
}
-static int
-mal_eval (void)
-{
- unsigned int num_mal_peers;
-
- num_mal_peers = round (num_peers * portion);
- return evaluate (&rps_peers[num_mal_peers],
- num_peers - (num_mal_peers),
- 1);
-}
-
/***********************************
* SINGLE_REQUEST
static void
single_req_cb (struct RPSPeer *rps_peer)
{
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5),
- request_peers, rps_peer);
+ if (GNUNET_YES == in_shutdown)
+ {
+ return;
+ }
+
+ schedule_missing_requests (rps_peer);
}
/***********************************
static void
delay_req_cb (struct RPSPeer *rps_peer)
{
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5),
- request_peers, rps_peer);
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 10),
- request_peers, rps_peer);
+ if (GNUNET_YES == in_shutdown)
+ {
+ return;
+ }
+
+ schedule_missing_requests (rps_peer);
}
/***********************************
static void
seed_cb (struct RPSPeer *rps_peer)
{
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 10),
- seed_peers, rps_peer);
+ if (GNUNET_YES == in_shutdown)
+ {
+ return;
+ }
+
+ GNUNET_SCHEDULER_add_delayed (
+ GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 10),
+ seed_peers, rps_peer);
}
/***********************************
static void
seed_big_cb (struct RPSPeer *rps_peer)
{
- // TODO test seeding > GNUNET_SERVER_MAX_MESSAGE_SIZE peers
+ if (GNUNET_YES == in_shutdown)
+ {
+ return;
+ }
+
+ // TODO test seeding > GNUNET_MAX_MESSAGE_SIZE peers
+ GNUNET_SCHEDULER_add_delayed (
+ GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 2),
+ seed_peers_big, rps_peer);
}
/***********************************
static void
seed_req_cb (struct RPSPeer *rps_peer)
{
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 2),
- seed_peers, rps_peer);
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 15),
- request_peers, rps_peer);
+ if (GNUNET_YES == in_shutdown)
+ {
+ return;
+ }
+
+ GNUNET_SCHEDULER_add_delayed (
+ GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 2),
+ seed_peers, rps_peer);
+ schedule_missing_requests (rps_peer);
}
//TODO start big mal
static void
req_cancel_cb (struct RPSPeer *rps_peer)
{
- // TODO
-}
-
-/***********************************
- * PROFILER
-***********************************/
-static void
-churn (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
-{
- struct OpListEntry *entry;
- unsigned int i;
- unsigned int j;
- double portion_online;
- unsigned int *permut;
- double prob_go_offline;
- double portion_go_online;
- double portion_go_offline;
- uint32_t prob;
-
- /* Compute the probability for an online peer to go offline
- * this round */
- portion_online = num_peers_online * 1.0 / num_peers;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Portion online: %f\n",
- portion_online);
- portion_go_online = ((1 - portion_online) * .5 * .66);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Portion that should go online: %f\n",
- portion_go_online);
- portion_go_offline = (portion_online + portion_go_online) - .75;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Portion that probably goes offline: %f\n",
- portion_go_offline);
- prob_go_offline = portion_go_offline / (portion_online * .5);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Probability of a selected online peer to go offline: %f\n",
- prob_go_offline);
-
- permut = GNUNET_CRYPTO_random_permute (GNUNET_CRYPTO_QUALITY_WEAK,
- (unsigned int) num_peers);
-
- /* Go over 50% randomly chosen peers */
- for (i = 0 ; i < .5 * num_peers ; i++)
+ if (GNUNET_YES == in_shutdown)
{
- j = permut[i];
-
- /* If online, shut down with certain probability */
- if (GNUNET_YES == rps_peers[j].online)
- {
- prob = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK,
- UINT32_MAX);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "%u. selected peer (%u: %s) is online.\n",
- i,
- j,
- GNUNET_i2s (rps_peers[j].peer_id));
- if (prob < prob_go_offline * UINT32_MAX)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "%s goes offline\n",
- GNUNET_i2s (rps_peers[j].peer_id));
-
- entry = make_oplist_entry ();
- entry->delta = -1;
- entry->index = j;
- entry->op = GNUNET_TESTBED_peer_manage_service (NULL,
- testbed_peers[j],
- "rps",
- &churn_cb,
- entry,
- 0);
- }
- }
-
- /* If offline, restart with certain probability */
- else if (GNUNET_NO == rps_peers[j].online)
- {
- prob = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK,
- UINT32_MAX);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "%u. selected peer (%u: %s) is offline.\n",
- i,
- j,
- GNUNET_i2s (rps_peers[j].peer_id));
- if (prob < .66 * UINT32_MAX)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "%s goes online\n",
- GNUNET_i2s (rps_peers[j].peer_id));
-
- entry = make_oplist_entry ();
- entry->delta = 1;
- entry->index = j;
- entry->op = GNUNET_TESTBED_peer_manage_service (NULL,
- testbed_peers[j],
- "rps",
- &churn_cb,
- entry,
- 1);
- }
- }
+ return;
}
- GNUNET_free (permut);
-
- churn_task = GNUNET_SCHEDULER_add_delayed (
- GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 2),
- churn,
- NULL);
+ schedule_missing_requests (rps_peer);
+ GNUNET_SCHEDULER_add_delayed (
+ GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS,
+ (cur_test_run.request_interval + 1)),
+ cancel_request_cb, rps_peer);
}
+/***********************************
+ * CHURN
+***********************************/
static void
-profiler_pre (void *cls, struct GNUNET_RPS_Handle *h)
-{
- //churn_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS,
- // 10),
- // churn, NULL);
- mal_pre (cls, h);
-
- /* if (NULL == churn_task)
- {
- churn_task = GNUNET_SCHEDULER_add_delayed (
- GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 10),
- churn,
- NULL);
- } */
-}
-
+churn (void *cls);
/**
- * Callback to call on receipt of a reply
+ * @brief Starts churn
*
- * @param cls closure
- * @param n number of peers
- * @param recv_peers the received peers
+ * Has signature of #MainTest
+ *
+ * This is not implemented too nicely as this is called for each peer, but we
+ * only need to call it once. (Yes we check that we only schedule the task
+ * once.)
+ *
+ * @param rps_peer The peer it's called for
*/
static void
-profiler_reply_handle (void *cls,
- uint64_t n,
- const struct GNUNET_PeerIdentity *recv_peers)
+churn_test_cb (struct RPSPeer *rps_peer)
{
- struct RPSPeer *rps_peer = (struct RPSPeer *) cls;
- char *file_name;
- unsigned int i;
-
- file_name = "/tmp/rps/received_ids";
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "[%s] got %" PRIu64 " peers:\n",
- GNUNET_i2s (rps_peer->peer_id),
- n);
-
- for (i = 0 ; i < n ; i++)
+ if (GNUNET_YES == in_shutdown)
{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "%u: %s\n",
- i,
- GNUNET_i2s (&recv_peers[i]));
-
- /* GNUNET_array_append (rps_peer->rec_ids, rps_peer->num_rec_ids, recv_peers[i]); */
- to_file (file_name,
- "%s\n",
- GNUNET_i2s_full (&recv_peers[i]));
+ return;
}
-}
-
-static void
-profiler_cb (struct RPSPeer *rps_peer)
-{
- uint32_t i;
-
- /* Churn only at peers that do not request peers for evaluation */
- if (NULL == churn_task &&
- rps_peer->index != num_peers - 2)
+ /* Start churn */
+ if (HAVE_CHURN == cur_test_run.have_churn && NULL == churn_task)
{
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Starting churn task\n");
churn_task = GNUNET_SCHEDULER_add_delayed (
- GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 10),
+ GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5),
churn,
NULL);
+ } else {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Not starting churn task\n");
}
- /* Only request peer ids at one peer.
- * (It's the before-last because last one is target of the focussed attack.)
- */
- if (rps_peer->index == num_peers - 2)
- {
- for (i = 0 ; i < cur_test_run.num_requests ; i++)
- {
- GNUNET_SCHEDULER_add_delayed (
- GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS,
- cur_test_run.request_interval * i),
- request_peers,
- rps_peer);
- }
- }
+ schedule_missing_requests (rps_peer);
}
-
-/***********************************************************************
- * /Definition of tests
-***********************************************************************/
-
+/***********************************
+ * PROFILER
+***********************************/
/**
- * Actual "main" function for the testcase.
+ * Callback to be called when RPS service is started or stopped at peers
*
- * @param cls closure
+ * @param cls NULL
+ * @param op the operation handle
+ * @param emsg NULL on success; otherwise an error description
+ */
+static void
+churn_cb (void *cls,
+ struct GNUNET_TESTBED_Operation *op,
+ const char *emsg)
+{
+ // FIXME
+ struct OpListEntry *entry = cls;
+
+ if (GNUNET_YES == in_shutdown)
+ {
+ return;
+ }
+
+ GNUNET_TESTBED_operation_done (entry->op);
+ if (NULL != emsg)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to start/stop RPS at a peer\n");
+ GNUNET_SCHEDULER_shutdown ();
+ return;
+ }
+ GNUNET_assert (0 != entry->delta);
+
+ num_peers_online += entry->delta;
+
+ if (PEER_GO_OFFLINE == entry->delta)
+ { /* Peer hopefully just went offline */
+ if (GNUNET_YES != rps_peers[entry->index].online)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "peer %s was expected to go offline but is still marked as online\n",
+ GNUNET_i2s (rps_peers[entry->index].peer_id));
+ GNUNET_break (0);
+ }
+ else
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "peer %s probably went offline as expected\n",
+ GNUNET_i2s (rps_peers[entry->index].peer_id));
+ }
+ rps_peers[entry->index].online = GNUNET_NO;
+ }
+
+ else if (PEER_GO_ONLINE < entry->delta)
+ { /* Peer hopefully just went online */
+ if (GNUNET_NO != rps_peers[entry->index].online)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "peer %s was expected to go online but is still marked as offline\n",
+ GNUNET_i2s (rps_peers[entry->index].peer_id));
+ GNUNET_break (0);
+ }
+ else
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "peer %s probably went online as expected\n",
+ GNUNET_i2s (rps_peers[entry->index].peer_id));
+ if (NULL != cur_test_run.pre_test)
+ {
+ cur_test_run.pre_test (&rps_peers[entry->index],
+ rps_peers[entry->index].rps_handle);
+ schedule_missing_requests (&rps_peers[entry->index]);
+ }
+ }
+ rps_peers[entry->index].online = GNUNET_YES;
+ }
+ else
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Invalid value for delta: %i\n", entry->delta);
+ GNUNET_break (0);
+ }
+
+ GNUNET_CONTAINER_DLL_remove (oplist_head, oplist_tail, entry);
+ rps_peers[entry->index].entry_op_manage = NULL;
+ GNUNET_free (entry);
+ //if (num_peers_in_round[current_round] == peers_running)
+ // run_round ();
+}
+
+/**
+ * @brief Set the rps-service up or down for a specific peer
+ *
+ * @param i index of action
+ * @param j index of peer
+ * @param delta (#PEER_ONLINE_DELTA) down (-1) or up (1)
+ * @param prob_go_on_off the probability of the action
+ */
+static void
+manage_service_wrapper (unsigned int i, unsigned int j,
+ enum PEER_ONLINE_DELTA delta,
+ double prob_go_on_off)
+{
+ struct OpListEntry *entry = NULL;
+ uint32_t prob;
+
+ /* make sure that management operation is not already scheduled */
+ if (NULL != rps_peers[j].entry_op_manage)
+ {
+ return;
+ }
+
+ prob = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK,
+ UINT32_MAX);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "%u. selected peer (%u: %s) is %s.\n",
+ i,
+ j,
+ GNUNET_i2s (rps_peers[j].peer_id),
+ (PEER_GO_ONLINE == delta) ? "online" : "offline");
+ if (prob < prob_go_on_off * UINT32_MAX)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "%s goes %s\n",
+ GNUNET_i2s (rps_peers[j].peer_id),
+ (PEER_GO_OFFLINE == delta) ? "offline" : "online");
+
+ if (PEER_GO_OFFLINE == delta)
+ cancel_pending_req_rep (&rps_peers[j]);
+ entry = make_oplist_entry ();
+ entry->delta = delta;
+ entry->index = j;
+ entry->op = GNUNET_TESTBED_peer_manage_service (NULL,
+ testbed_peers[j],
+ "rps",
+ &churn_cb,
+ entry,
+ (PEER_GO_OFFLINE == delta) ? 0 : 1);
+ rps_peers[j].entry_op_manage = entry;
+ }
+}
+
+
+static void
+churn (void *cls)
+{
+ unsigned int i;
+ unsigned int j;
+ double portion_online;
+ unsigned int *permut;
+ double prob_go_offline;
+ double portion_go_online;
+ double portion_go_offline;
+
+ if (GNUNET_YES == in_shutdown)
+ {
+ return;
+ }
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Churn function executing\n");
+
+ churn_task = NULL; /* Should be invalid by now */
+
+ /* Compute the probability for an online peer to go offline
+ * this round */
+ portion_online = num_peers_online * 1.0 / num_peers;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Portion online: %f\n",
+ portion_online);
+ portion_go_online = ((1 - portion_online) * .5 * .66);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Portion that should go online: %f\n",
+ portion_go_online);
+ portion_go_offline = (portion_online + portion_go_online) - .75;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Portion that probably goes offline: %f\n",
+ portion_go_offline);
+ prob_go_offline = portion_go_offline / (portion_online * .5);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Probability of a selected online peer to go offline: %f\n",
+ prob_go_offline);
+
+ permut = GNUNET_CRYPTO_random_permute (GNUNET_CRYPTO_QUALITY_WEAK,
+ (unsigned int) num_peers);
+
+ /* Go over 50% randomly chosen peers */
+ for (i = 0; i < .5 * num_peers; i++)
+ {
+ j = permut[i];
+
+ /* If online, shut down with certain probability */
+ if (GNUNET_YES == rps_peers[j].online)
+ {
+ manage_service_wrapper (i, j, -1, prob_go_offline);
+ }
+
+ /* If offline, restart with certain probability */
+ else if (GNUNET_NO == rps_peers[j].online)
+ {
+ manage_service_wrapper (i, j, 1, 0.66);
+ }
+ }
+
+ GNUNET_free (permut);
+
+ churn_task = GNUNET_SCHEDULER_add_delayed (
+ GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 2),
+ churn,
+ NULL);
+}
+
+
+/**
+ * Initialise given RPSPeer
+ */
+static void profiler_init_peer (struct RPSPeer *rps_peer)
+{
+ if (num_peers - 1 == rps_peer->index)
+ rps_peer->num_ids_to_request = cur_test_run.num_requests;
+}
+
+
+/**
+ * Callback to call on receipt of a reply
+ *
+ * @param cls closure
+ * @param n number of peers
+ * @param recv_peers the received peers
+ */
+static void
+profiler_reply_handle (void *cls,
+ uint64_t n,
+ const struct GNUNET_PeerIdentity *recv_peers)
+{
+ struct RPSPeer *rps_peer;
+ struct RPSPeer *rcv_rps_peer;
+ char *file_name;
+ char *file_name_dh;
+ unsigned int i;
+ struct PendingReply *pending_rep = (struct PendingReply *) cls;
+
+ rps_peer = pending_rep->rps_peer;
+ file_name = "/tmp/rps/received_ids";
+ file_name_dh = "/tmp/rps/diehard_input";
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "[%s] got %" PRIu64 " peers:\n",
+ GNUNET_i2s (rps_peer->peer_id),
+ n);
+ for (i = 0; i < n; i++)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "%u: %s\n",
+ i,
+ GNUNET_i2s (&recv_peers[i]));
+ tofile (file_name,
+ "%s\n",
+ GNUNET_i2s_full (&recv_peers[i]));
+ rcv_rps_peer = GNUNET_CONTAINER_multipeermap_get (peer_map, &recv_peers[i]);
+ GNUNET_assert (NULL != rcv_rps_peer);
+ tofile (file_name_dh,
+ "%" PRIu32 "\n",
+ (uint32_t) rcv_rps_peer->index);
+ }
+ default_reply_handle (cls, n, recv_peers);
+}
+
+
+static void
+profiler_cb (struct RPSPeer *rps_peer)
+{
+ if (GNUNET_YES == in_shutdown)
+ {
+ return;
+ }
+
+ /* Start churn */
+ if (HAVE_CHURN == cur_test_run.have_churn && NULL == churn_task)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Starting churn task\n");
+ churn_task = GNUNET_SCHEDULER_add_delayed (
+ GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5),
+ churn,
+ NULL);
+ } else {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Not starting churn task\n");
+ }
+
+ /* Only request peer ids at one peer.
+ * (It's the before-last because last one is target of the focussed attack.)
+ */
+ if (eval_peer == rps_peer)
+ schedule_missing_requests (rps_peer);
+}
+
+/**
+ * Function called from #profiler_eval with a filename.
+ *
+ * @param cls closure
+ * @param filename complete filename (absolute path)
+ * @return #GNUNET_OK to continue to iterate,
+ * #GNUNET_NO to stop iteration with no error,
+ * #GNUNET_SYSERR to abort iteration with error!
+ */
+int
+file_name_cb (void *cls, const char *filename)
+{
+ if (NULL != strstr (filename, "sampler_el"))
+ {
+ struct RPS_SamplerElement *s_elem;
+ struct GNUNET_CRYPTO_AuthKey auth_key;
+ const char *key_char;
+ uint32_t i;
+
+ key_char = filename + 20; /* Length of "/tmp/rps/sampler_el-" */
+ tofile (filename, "--------------------------\n");
+
+ auth_key = string_to_auth_key (key_char);
+ s_elem = RPS_sampler_elem_create ();
+ RPS_sampler_elem_set (s_elem, auth_key);
+
+ for (i = 0; i < num_peers; i++)
+ {
+ RPS_sampler_elem_next (s_elem, &rps_peer_ids[i]);
+ }
+ RPS_sampler_elem_destroy (s_elem);
+ }
+ return GNUNET_OK;
+}
+
+/**
+ * This is run after the test finished.
+ *
+ * Compute all perfect samples.
+ */
+int
+profiler_eval (void)
+{
+ /* Compute perfect sample for each sampler element */
+ if (-1 == GNUNET_DISK_directory_scan ("/tmp/rps/", file_name_cb, NULL))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Scan of directory failed\n");
+ }
+
+ return evaluate ();
+}
+
+static uint32_t fac (uint32_t x)
+{
+ if (1 >= x)
+ {
+ return x;
+ }
+ return x * fac (x - 1);
+}
+
+static uint32_t binom (uint32_t n, uint32_t k)
+{
+ //GNUNET_assert (n >= k);
+ if (k > n) return 0;
+ if (0 > n) return 0;
+ if (0 > k) return 0;
+ if (0 == k) return 1;
+ return fac (n)
+ /
+ fac(k) * fac(n - k);
+}
+
+/**
+ * @brief is b in view of a?
+ *
+ * @param a
+ * @param b
+ *
+ * @return
+ */
+static int is_in_view (uint32_t a, uint32_t b)
+{
+ uint32_t i;
+ for (i = 0; i < rps_peers[a].cur_view_count; i++)
+ {
+ if (0 == memcmp (rps_peers[b].peer_id,
+ &rps_peers[a].cur_view[i],
+ sizeof (struct GNUNET_PeerIdentity)))
+ {
+ return GNUNET_YES;
+ }
+ }
+ return GNUNET_NO;
+}
+
+static uint32_t get_idx_of_pid (const struct GNUNET_PeerIdentity *pid)
+{
+ uint32_t i;
+
+ for (i = 0; i < num_peers; i++)
+ {
+ if (0 == memcmp (pid,
+ rps_peers[i].peer_id,
+ sizeof (struct GNUNET_PeerIdentity)))
+ {
+ return i;
+ }
+ }
+ //return 0; /* Should not happen - make compiler happy */
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "No known _PeerIdentity %s!\n",
+ GNUNET_i2s_full (pid));
+ GNUNET_assert (0);
+}
+
+/**
+ * @brief Counts number of peers in view of a that have b in their view
+ *
+ * @param a
+ * @param uint32_tb
+ *
+ * @return
+ */
+static uint32_t count_containing_views (uint32_t a, uint32_t b)
+{
+ uint32_t i;
+ uint32_t peer_idx;
+ uint32_t count = 0;
+
+ for (i = 0; i < rps_peers[a].cur_view_count; i++)
+ {
+ peer_idx = get_idx_of_pid (&rps_peers[a].cur_view[i]);
+ if (GNUNET_YES == is_in_view (peer_idx, b))
+ {
+ count++;
+ }
+ }
+ return count;
+}
+
+/**
+ * @brief Computes the probability for each other peer to be selected by the
+ * sampling process based on the views of all peers
+ *
+ * @param peer_idx index of the peer that is about to sample
+ */
+static void compute_probabilities (uint32_t peer_idx)
+{
+ //double probs[num_peers] = { 0 };
+ double probs[num_peers];
+ size_t probs_as_str_size = (num_peers * 10 + 1) * sizeof (char);
+ char *probs_as_str = GNUNET_malloc (probs_as_str_size);
+ char *probs_as_str_cpy;
+ uint32_t i;
+ double prob_push;
+ double prob_pull;
+ uint32_t view_size;
+ uint32_t cont_views;
+ uint32_t number_of_being_in_pull_events;
+ int tmp;
+ uint32_t count_non_zero_prob = 0;
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Computing probabilities for peer %" PRIu32 "\n", peer_idx);
+ /* Firstly without knowledge of old views */
+ for (i = 0; i < num_peers; i++)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "\tfor peer %" PRIu32 ":\n", i);
+ view_size = rps_peers[i].cur_view_count;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "\t\tview_size: %" PRIu32 "\n", view_size);
+ /* For peer i the probability of being sampled is
+ * evenly distributed among all possibly observed peers. */
+ /* We could have observed a peer in three cases:
+ * 1. peer sent a push
+ * 2. peer was contained in a pull reply
+ * 3. peer was in history (sampler) - ignored for now */
+ /* 1. Probability of having received a push from peer i */
+ if ((GNUNET_YES == is_in_view (i, peer_idx)) &&
+ (1 <= (0.45 * view_size)))
+ {
+ prob_push = 1.0 * binom (0.45 * view_size, 1)
+ /
+ binom (view_size, 0.45 * view_size);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "\t\t%" PRIu32 " is in %" PRIu32 "'s view, prob: %f\n",
+ peer_idx,
+ i,
+ prob_push);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "\t\tposs choices from view: %" PRIu32 ", containing i: %" PRIu32 "\n",
+ binom (view_size, 0.45 * view_size),
+ binom (0.45 * view_size, 1));
+ } else {
+ prob_push = 0;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "\t\t%" PRIu32 " is not in %" PRIu32 "'s view, prob: 0\n",
+ peer_idx,
+ i);
+ }
+ /* 2. Probability of peer i being contained in pulls */
+ view_size = rps_peers[peer_idx].cur_view_count;
+ cont_views = count_containing_views (peer_idx, i);
+ number_of_being_in_pull_events =
+ (binom (view_size, 0.45 * view_size) -
+ binom (view_size - cont_views, 0.45 * view_size));
+ if (0 != number_of_being_in_pull_events)
+ {
+ prob_pull = number_of_being_in_pull_events
+ /
+ (1.0 * binom (view_size, 0.45 * view_size));
+ } else
+ {
+ prob_pull = 0;
+ }
+ probs[i] = prob_push + prob_pull - (prob_push * prob_pull);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "\t\t%" PRIu32 " has %" PRIu32 " of %" PRIu32
+ " peers in its view who know %" PRIu32 " prob: %f\n",
+ peer_idx,
+ cont_views,
+ view_size,
+ i,
+ prob_pull);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "\t\tnumber of possible pull combinations: %" PRIu32 "\n",
+ binom (view_size, 0.45 * view_size));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "\t\tnumber of possible pull combinations without %" PRIu32
+ ": %" PRIu32 "\n",
+ i,
+ binom (view_size - cont_views, 0.45 * view_size));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "\t\tnumber of possible pull combinations with %" PRIu32
+ ": %" PRIu32 "\n",
+ i,
+ number_of_being_in_pull_events);
+
+ if (0 != probs[i]) count_non_zero_prob++;
+ }
+ /* normalize */
+ if (0 != count_non_zero_prob)
+ {
+ for (i = 0; i < num_peers; i++)
+ {
+ probs[i] = probs[i] * (1.0 / count_non_zero_prob);
+ }
+ } else {
+ for (i = 0; i < num_peers; i++)
+ {
+ probs[i] = 0;
+ }
+ }
+ /* str repr */
+ for (i = 0; i < num_peers; i++)
+ {
+ probs_as_str_cpy = GNUNET_strndup (probs_as_str, probs_as_str_size);
+ tmp = GNUNET_snprintf (probs_as_str,
+ probs_as_str_size,
+ "%s %7.6f", probs_as_str_cpy, probs[i]);
+ GNUNET_free (probs_as_str_cpy);
+ GNUNET_assert (0 <= tmp);
+ }
+
+ to_file_w_len (rps_peers[peer_idx].file_name_probs,
+ probs_as_str_size,
+ probs_as_str);
+ GNUNET_free (probs_as_str);
+}
+
+/**
+ * @brief This counts the number of peers in which views a given peer occurs.
+ *
+ * It also stores this value in the rps peer.
+ *
+ * @param peer_idx the index of the peer to count the representation
+ *
+ * @return the number of occurrences
+ */
+static uint32_t count_peer_in_views_2 (uint32_t peer_idx)
+{
+ uint32_t i, j;
+ uint32_t count = 0;
+
+ for (i = 0; i < num_peers; i++) /* Peer in which view is counted */
+ {
+ for (j = 0; j < rps_peers[i].cur_view_count; j++) /* entry in view */
+ {
+ if (0 == memcmp (rps_peers[peer_idx].peer_id,
+ &rps_peers[i].cur_view[j],
+ sizeof (struct GNUNET_PeerIdentity)))
+ {
+ count++;
+ break;
+ }
+ }
+ }
+ rps_peers[peer_idx].count_in_views = count;
+ return count;
+}
+
+static uint32_t cumulated_view_sizes ()
+{
+ uint32_t i;
+
+ view_sizes = 0;
+ for (i = 0; i < num_peers; i++) /* Peer in which view is counted */
+ {
+ view_sizes += rps_peers[i].cur_view_count;
+ }
+ return view_sizes;
+}
+
+static void count_peer_in_views (uint32_t *count_peers)
+{
+ uint32_t i, j;
+
+ for (i = 0; i < num_peers; i++) /* Peer in which view is counted */
+ {
+ for (j = 0; j < rps_peers[i].cur_view_count; j++) /* entry in view */
+ {
+ if (0 == memcmp (rps_peers[i].peer_id,
+ &rps_peers[i].cur_view[j],
+ sizeof (struct GNUNET_PeerIdentity)))
+ {
+ count_peers[i]++;
+ }
+ }
+ }
+}
+
+void compute_diversity ()
+{
+ uint32_t i;
+ /* ith entry represents the numer of occurrences in other peer's views */
+ uint32_t *count_peers = GNUNET_new_array (num_peers, uint32_t);
+ uint32_t views_total_size;
+ double expected;
+ /* deviation from expected number of peers */
+ double *deviation = GNUNET_new_array (num_peers, double);
+
+ views_total_size = 0;
+ expected = 0;
+
+ /* For each peer count its representation in other peer's views*/
+ for (i = 0; i < num_peers; i++) /* Peer to count */
+ {
+ views_total_size += rps_peers[i].cur_view_count;
+ count_peer_in_views (count_peers);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Counted representation of %" PRIu32 "th peer [%s]: %" PRIu32"\n",
+ i,
+ GNUNET_i2s (rps_peers[i].peer_id),
+ count_peers[i]);
+ }
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "size of all views combined: %" PRIu32 "\n",
+ views_total_size);
+ expected = ((double) 1/num_peers) * views_total_size;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Expected number of occurrences of each peer in all views: %f\n",
+ expected);
+ for (i = 0; i < num_peers; i++) /* Peer to count */
+ {
+ deviation[i] = expected - count_peers[i];
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Deviation from expectation: %f\n", deviation[i]);
+ }
+ GNUNET_free (count_peers);
+ GNUNET_free (deviation);
+}
+
+void print_view_sizes()
+{
+ uint32_t i;
+
+ for (i = 0; i < num_peers; i++) /* Peer to count */
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "View size of %" PRIu32 ". [%s] is %" PRIu32 "\n",
+ i,
+ GNUNET_i2s (rps_peers[i].peer_id),
+ rps_peers[i].cur_view_count);
+ }
+}
+
+void all_views_updated_cb()
+{
+ compute_diversity();
+ print_view_sizes();
+}
+
+void view_update_cb (void *cls,
+ uint64_t view_size,
+ const struct GNUNET_PeerIdentity *peers)
+{
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "View was updated (%" PRIu64 ")\n", view_size);
+ struct RPSPeer *rps_peer = (struct RPSPeer *) cls;
+ to_file ("/tmp/rps/view_sizes.txt",
+ "%" PRIu64 " %" PRIu32 "",
+ rps_peer->index,
+ view_size);
+ for (int i = 0; i < view_size; i++)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "\t%s\n", GNUNET_i2s (&peers[i]));
+ }
+ GNUNET_array_grow (rps_peer->cur_view,
+ rps_peer->cur_view_count,
+ view_size);
+ //*rps_peer->cur_view = *peers;
+ GNUNET_memcpy (rps_peer->cur_view,
+ peers,
+ view_size * sizeof (struct GNUNET_PeerIdentity));
+ to_file ("/tmp/rps/count_in_views.txt",
+ "%" PRIu64 " %" PRIu32 "",
+ rps_peer->index,
+ count_peer_in_views_2 (rps_peer->index));
+ cumulated_view_sizes();
+ if (0 != view_size)
+ {
+ to_file ("/tmp/rps/repr.txt",
+ "%" PRIu64 /* index */
+ " %" PRIu32 /* occurrence in views */
+ " %" PRIu32 /* view sizes */
+ " %f" /* fraction of repr in views */
+ " %f" /* average view size */
+ " %f" /* prob of occurrence in view slot */
+ " %f" "", /* exp frac of repr in views */
+ rps_peer->index,
+ count_peer_in_views_2 (rps_peer->index),
+ view_sizes,
+ count_peer_in_views_2 (rps_peer->index) / (view_size * 1.0), /* fraction of representation in views */
+ view_sizes / (view_size * 1.0), /* average view size */
+ 1.0 /view_size, /* prob of occurrence in view slot */
+ (1.0/view_size) * (view_sizes/view_size) /* expected fraction of repr in views */
+ );
+ }
+ compute_probabilities (rps_peer->index);
+ all_views_updated_cb();
+}
+
+static void
+pre_profiler (struct RPSPeer *rps_peer, struct GNUNET_RPS_Handle *h)
+{
+ rps_peer->file_name_probs =
+ store_prefix_file_name (rps_peer->peer_id, "probs");
+ GNUNET_RPS_view_request (h, 0, view_update_cb, rps_peer);
+}
+
+void write_final_stats (void){
+ uint32_t i;
+
+ for (i = 0; i < num_peers; i++)
+ {
+ to_file ("/tmp/rps/final_stats.dat",
+ "%" PRIu32 " " /* index */
+ "%s %" /* id */
+ PRIu64 " %" /* rounds */
+ PRIu64 " %" PRIu64 " %" PRIu64 " %" PRIu64 " %" PRIu64 " %" PRIu64 " %" /* blocking */
+ PRIu64 " %" PRIu64 " %" PRIu64 " %" /* issued */
+ PRIu64 " %" PRIu64 " %" PRIu64 " %" /* sent */
+ PRIu64 " %" PRIu64 " %" PRIu64 /* recv */,
+ i,
+ GNUNET_i2s (rps_peers[i].peer_id),
+ rps_peers[i].num_rounds,
+ rps_peers[i].num_blocks,
+ rps_peers[i].num_blocks_many_push,
+ rps_peers[i].num_blocks_no_push,
+ rps_peers[i].num_blocks_no_pull,
+ rps_peers[i].num_blocks_many_push_no_pull,
+ rps_peers[i].num_blocks_no_push_no_pull,
+ rps_peers[i].num_issued_push,
+ rps_peers[i].num_issued_pull_req,
+ rps_peers[i].num_issued_pull_rep,
+ rps_peers[i].num_sent_push,
+ rps_peers[i].num_sent_pull_req,
+ rps_peers[i].num_sent_pull_rep,
+ rps_peers[i].num_recv_push,
+ rps_peers[i].num_recv_pull_req,
+ rps_peers[i].num_recv_pull_rep);
+ }
+}
+
+/**
+ * Continuation called by #GNUNET_STATISTICS_get() functions.
+ *
+ * Remembers that this specific statistics value was received for this peer.
+ * Checks whether all peers received their statistics yet.
+ * Issues the shutdown.
+ *
+ * @param cls closure
+ * @param success #GNUNET_OK if statistics were
+ * successfully obtained, #GNUNET_SYSERR if not.
+ */
+void
+post_test_shutdown_ready_cb (void *cls,
+ int success)
+{
+ struct STATcls *stat_cls = (struct STATcls *) cls;
+ struct RPSPeer *rps_peer = stat_cls->rps_peer;
+ if (GNUNET_OK == success)
+ {
+ /* set flag that we we got the value */
+ rps_peer->stat_collected_flags |= stat_cls->stat_type;
+ } else {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Peer %u did not receive statistics value\n",
+ rps_peer->index);
+ GNUNET_free (stat_cls);
+ GNUNET_break (0);
+ }
+
+ if (NULL != rps_peer->stat_op &&
+ GNUNET_YES == check_statistics_collect_completed_single_peer (rps_peer))
+ {
+ GNUNET_TESTBED_operation_done (rps_peer->stat_op);
+ }
+
+ write_final_stats ();
+ if (GNUNET_YES == check_statistics_collect_completed())
+ {
+ //write_final_stats ();
+ GNUNET_free (stat_cls);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Shutting down\n");
+ GNUNET_SCHEDULER_shutdown ();
+ } else {
+ GNUNET_free (stat_cls);
+ }
+}
+
+/**
+ * @brief Converts string representation to the corresponding #STAT_TYPE enum.
+ *
+ * @param stat_str string representation of statistics specifier
+ *
+ * @return corresponding enum
+ */
+enum STAT_TYPE stat_str_2_type (const char *stat_str)
+{
+ if (0 == strncmp ("# rounds blocked - no pull replies", stat_str, strlen ("# rounds blocked - no pull replies")))
+ {
+ return STAT_TYPE_BLOCKS_NO_PULL;
+ }
+ else if (0 == strncmp ("# rounds blocked - too many pushes, no pull replies", stat_str, strlen ("# rounds blocked - too many pushes, no pull replies")))
+ {
+ return STAT_TYPE_BLOCKS_MANY_PUSH_NO_PULL;
+ }
+ else if (0 == strncmp ("# rounds blocked - too many pushes", stat_str, strlen ("# rounds blocked - too many pushes")))
+ {
+ return STAT_TYPE_BLOCKS_MANY_PUSH;
+ }
+ else if (0 == strncmp ("# rounds blocked - no pushes, no pull replies", stat_str, strlen ("# rounds blocked - no pushes, no pull replies")))
+ {
+ return STAT_TYPE_BLOCKS_NO_PUSH_NO_PULL;
+ }
+ else if (0 == strncmp ("# rounds blocked - no pushes", stat_str, strlen ("# rounds blocked - no pushes")))
+ {
+ return STAT_TYPE_BLOCKS_NO_PUSH;
+ }
+ else if (0 == strncmp ("# rounds blocked", stat_str, strlen ("# rounds blocked")))
+ {
+ return STAT_TYPE_BLOCKS;
+ }
+ else if (0 == strncmp ("# rounds", stat_str, strlen ("# rounds")))
+ {
+ return STAT_TYPE_ROUNDS;
+ }
+ else if (0 == strncmp ("# push send issued", stat_str, strlen ("# push send issued")))
+ {
+ return STAT_TYPE_ISSUED_PUSH_SEND;
+ }
+ else if (0 == strncmp ("# pull request send issued", stat_str, strlen ("# pull request send issued")))
+ {
+ return STAT_TYPE_ISSUED_PULL_REQ;
+ }
+ else if (0 == strncmp ("# pull reply send issued", stat_str, strlen ("# pull reply send issued")))
+ {
+ return STAT_TYPE_ISSUED_PULL_REP;
+ }
+ else if (0 == strncmp ("# pushes sent", stat_str, strlen ("# pushes sent")))
+ {
+ return STAT_TYPE_SENT_PUSH_SEND;
+ }
+ else if (0 == strncmp ("# pull requests sent", stat_str, strlen ("# pull requests sent")))
+ {
+ return STAT_TYPE_SENT_PULL_REQ;
+ }
+ else if (0 == strncmp ("# pull replys sent", stat_str, strlen ("# pull replys sent")))
+ {
+ return STAT_TYPE_SENT_PULL_REP;
+ }
+ else if (0 == strncmp ("# push message received", stat_str, strlen ("# push message received")))
+ {
+ return STAT_TYPE_RECV_PUSH_SEND;
+ }
+ else if (0 == strncmp ("# pull request message received", stat_str, strlen ("# pull request message received")))
+ {
+ return STAT_TYPE_RECV_PULL_REQ;
+ }
+ else if (0 == strncmp ("# pull reply messages received", stat_str, strlen ("# pull reply messages received")))
+ {
+ return STAT_TYPE_RECV_PULL_REP;
+ }
+ return STAT_TYPE_MAX;
+}
+
+
+/**
+ * @brief Converts #STAT_TYPE enum to the equivalent string representation that
+ * is stored with the statistics service.
+ *
+ * @param stat_type #STAT_TYPE enum
+ *
+ * @return string representation that matches statistics value
+ */
+char* stat_type_2_str (enum STAT_TYPE stat_type)
+{
+ switch (stat_type)
+ {
+ case STAT_TYPE_ROUNDS:
+ return "# rounds";
+ case STAT_TYPE_BLOCKS:
+ return "# rounds blocked";
+ case STAT_TYPE_BLOCKS_MANY_PUSH:
+ return "# rounds blocked - too many pushes";
+ case STAT_TYPE_BLOCKS_NO_PUSH:
+ return "# rounds blocked - no pushes";
+ case STAT_TYPE_BLOCKS_NO_PULL:
+ return "# rounds blocked - no pull replies";
+ case STAT_TYPE_BLOCKS_MANY_PUSH_NO_PULL:
+ return "# rounds blocked - too many pushes, no pull replies";
+ case STAT_TYPE_BLOCKS_NO_PUSH_NO_PULL:
+ return "# rounds blocked - no pushes, no pull replies";
+ case STAT_TYPE_ISSUED_PUSH_SEND:
+ return "# push send issued";
+ case STAT_TYPE_ISSUED_PULL_REQ:
+ return "# pull request send issued";
+ case STAT_TYPE_ISSUED_PULL_REP:
+ return "# pull reply send issued";
+ case STAT_TYPE_SENT_PUSH_SEND:
+ return "# pushes sent";
+ case STAT_TYPE_SENT_PULL_REQ:
+ return "# pull requests sent";
+ case STAT_TYPE_SENT_PULL_REP:
+ return "# pull replys sent";
+ case STAT_TYPE_RECV_PUSH_SEND:
+ return "# push message received";
+ case STAT_TYPE_RECV_PULL_REQ:
+ return "# pull request message received";
+ case STAT_TYPE_RECV_PULL_REP:
+ return "# pull reply messages received";
+ case STAT_TYPE_MAX:
+ default:
+ return "ERROR";
+ ;
+ }
+}
+
+/**
+ * Callback function to process statistic values.
+ *
+ * @param cls closure
+ * @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
+ */
+int
+stat_iterator (void *cls,
+ const char *subsystem,
+ const char *name,
+ uint64_t value,
+ int is_persistent)
+{
+ const struct STATcls *stat_cls = (const struct STATcls *) cls;
+ struct RPSPeer *rps_peer = (struct RPSPeer *) stat_cls->rps_peer;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Got stat value: %s - %" PRIu64 "\n",
+ //stat_type_2_str (stat_cls->stat_type),
+ name,
+ value);
+ to_file (rps_peer->file_name_stats,
+ "%s: %" PRIu64 "\n",
+ name,
+ value);
+ switch (stat_str_2_type (name))
+ {
+ case STAT_TYPE_ROUNDS:
+ rps_peer->num_rounds = value;
+ break;
+ case STAT_TYPE_BLOCKS:
+ rps_peer->num_blocks = value;
+ break;
+ case STAT_TYPE_BLOCKS_MANY_PUSH:
+ rps_peer->num_blocks_many_push = value;
+ break;
+ case STAT_TYPE_BLOCKS_NO_PUSH:
+ rps_peer->num_blocks_no_push = value;
+ break;
+ case STAT_TYPE_BLOCKS_NO_PULL:
+ rps_peer->num_blocks_no_pull = value;
+ break;
+ case STAT_TYPE_BLOCKS_MANY_PUSH_NO_PULL:
+ rps_peer->num_blocks_many_push_no_pull = value;
+ break;
+ case STAT_TYPE_BLOCKS_NO_PUSH_NO_PULL:
+ rps_peer->num_blocks_no_push_no_pull = value;
+ break;
+ case STAT_TYPE_ISSUED_PUSH_SEND:
+ rps_peer->num_issued_push = value;
+ break;
+ case STAT_TYPE_ISSUED_PULL_REQ:
+ rps_peer->num_issued_pull_req = value;
+ break;
+ case STAT_TYPE_ISSUED_PULL_REP:
+ rps_peer->num_issued_pull_rep = value;
+ break;
+ case STAT_TYPE_SENT_PUSH_SEND:
+ rps_peer->num_sent_push = value;
+ break;
+ case STAT_TYPE_SENT_PULL_REQ:
+ rps_peer->num_sent_pull_req = value;
+ break;
+ case STAT_TYPE_SENT_PULL_REP:
+ rps_peer->num_sent_pull_rep = value;
+ break;
+ case STAT_TYPE_RECV_PUSH_SEND:
+ rps_peer->num_recv_push = value;
+ break;
+ case STAT_TYPE_RECV_PULL_REQ:
+ rps_peer->num_recv_pull_req = value;
+ break;
+ case STAT_TYPE_RECV_PULL_REP:
+ rps_peer->num_recv_pull_rep = value;
+ break;
+ case STAT_TYPE_MAX:
+ default:
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "Unknown statistics string: %s\n",
+ name);
+ break;
+ }
+ return GNUNET_OK;
+}
+
+void post_profiler (struct RPSPeer *rps_peer)
+{
+ if (COLLECT_STATISTICS != cur_test_run.have_collect_statistics)
+ {
+ return;
+ }
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Going to request statistic values with mask 0x%" PRIx32 "\n",
+ cur_test_run.stat_collect_flags);
+
+ struct STATcls *stat_cls;
+ uint32_t stat_type;
+ for (stat_type = STAT_TYPE_ROUNDS;
+ stat_type < STAT_TYPE_MAX;
+ stat_type = stat_type <<1)
+ {
+ if (stat_type & cur_test_run.stat_collect_flags)
+ {
+ stat_cls = GNUNET_malloc (sizeof (struct STATcls));
+ stat_cls->rps_peer = rps_peer;
+ stat_cls->stat_type = stat_type;
+ rps_peer->file_name_stats =
+ store_prefix_file_name (rps_peer->peer_id, "stats");
+ GNUNET_STATISTICS_get (rps_peer->stats_h,
+ "rps",
+ stat_type_2_str (stat_type),
+ post_test_shutdown_ready_cb,
+ stat_iterator,
+ (struct STATcls *) stat_cls);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Requested statistics for %s (peer %" PRIu32 ")\n",
+ stat_type_2_str (stat_type),
+ rps_peer->index);
+ }
+ }
+}
+
+
+/***********************************************************************
+ * /Definition of tests
+***********************************************************************/
+
+
+/**
+ * Actual "main" function for the testcase.
+ *
+ * @param cls closure
* @param h the run handle
* @param n_peers number of peers in 'peers'
* @param peers handle to peers run in the testbed
unsigned int i;
struct OpListEntry *entry;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "RUN was called\n");
+
+ /* Check whether we timed out */
+ if (n_peers != num_peers ||
+ NULL == peers ||
+ 0 == links_succeeded)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Going down due to args (eg. timeout)\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "\tn_peers: %u\n", n_peers);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "\tnum_peers: %" PRIu32 "\n", num_peers);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "\tpeers: %p\n", peers);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "\tlinks_succeeded: %u\n", links_succeeded);
+ GNUNET_SCHEDULER_shutdown ();
+ return;
+ }
+
+
+ /* Initialize peers */
testbed_peers = peers;
num_peers_online = 0;
-
- for (i = 0 ; i < num_peers ; i++)
+ for (i = 0; i < num_peers; i++)
{
entry = make_oplist_entry ();
entry->index = i;
+ rps_peers[i].index = i;
+ if (NULL != cur_test_run.init_peer)
+ cur_test_run.init_peer (&rps_peers[i]);
+ if (NO_COLLECT_VIEW == cur_test_run.have_collect_view)
+ {
+ rps_peers->cur_view_count = 0;
+ rps_peers->cur_view = NULL;
+ }
entry->op = GNUNET_TESTBED_peer_get_information (peers[i],
GNUNET_TESTBED_PIT_IDENTITY,
&info_cb,
entry);
}
-
- // This seems not to work
- //if (NULL != strstr (cur_test_run.name, "profiler"))
- //{
- // churn_task = GNUNET_SCHEDULER_add_delayed (
- // GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5),
- // churn,
- // NULL);
- //}
-
+ /* Bring peers up */
GNUNET_assert (num_peers == n_peers);
- for (i = 0 ; i < n_peers ; i++)
+ for (i = 0; i < n_peers; i++)
{
rps_peers[i].index = i;
rps_peers[i].op =
GNUNET_TESTBED_service_connect (&rps_peers[i],
- peers[i],
- "rps",
- &rps_connect_complete_cb,
- &rps_peers[i],
- &rps_connect_adapter,
- &rps_disconnect_adapter,
- &rps_peers[i]);
+ peers[i],
+ "rps",
+ &rps_connect_complete_cb,
+ &rps_peers[i],
+ &rps_connect_adapter,
+ &rps_disconnect_adapter,
+ &rps_peers[i]);
+ /* Connect all peers to statistics service */
+ if (COLLECT_STATISTICS == cur_test_run.have_collect_statistics)
+ {
+ rps_peers[i].stat_op =
+ GNUNET_TESTBED_service_connect (NULL,
+ peers[i],
+ "statistics",
+ stat_complete_cb,
+ &rps_peers[i],
+ &stat_connect_adapter,
+ &stat_disconnect_adapter,
+ &rps_peers[i]);
+ }
}
if (NULL != churn_task)
GNUNET_SCHEDULER_cancel (churn_task);
-
- GNUNET_SCHEDULER_add_delayed (timeout, &shutdown_task, NULL);
+ shutdown_task = GNUNET_SCHEDULER_add_delayed (timeout, &shutdown_op, NULL);
}
int
main (int argc, char *argv[])
{
+ int ret_value;
+
+ /* Defaults for tests */
+ num_peers = 5;
cur_test_run.name = "test-rps-default";
+ cur_test_run.init_peer = default_init_peer;
cur_test_run.pre_test = NULL;
cur_test_run.reply_handle = default_reply_handle;
cur_test_run.eval_cb = default_eval_cb;
+ cur_test_run.post_test = NULL;
+ cur_test_run.have_churn = HAVE_CHURN;
+ cur_test_run.have_collect_statistics = NO_COLLECT_STATISTICS;
+ cur_test_run.stat_collect_flags = 0;
+ cur_test_run.have_collect_view = NO_COLLECT_VIEW;
churn_task = NULL;
-
- num_peers = 5;
timeout = GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30);
if (strstr (argv[0], "malicious") != NULL)
{
cur_test_run.pre_test = mal_pre;
cur_test_run.main_test = mal_cb;
- cur_test_run.eval_cb = mal_eval;
+ cur_test_run.init_peer = mal_init_peer;
if (strstr (argv[0], "_1") != NULL)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Test single request\n");
cur_test_run.name = "test-rps-single-req";
cur_test_run.main_test = single_req_cb;
+ cur_test_run.have_churn = HAVE_NO_CHURN;
}
else if (strstr (argv[0], "_delayed_reqs") != NULL)
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test delayed requests\n");
cur_test_run.name = "test-rps-delayed-reqs";
cur_test_run.main_test = delay_req_cb;
+ cur_test_run.have_churn = HAVE_NO_CHURN;
}
else if (strstr (argv[0], "_seed_big") != NULL)
{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test seeding (num_peers > GNUNET_SERVER_MAX_MESSAGE_SIZE)\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test seeding (num_peers > GNUNET_MAX_MESSAGE_SIZE)\n");
+ num_peers = 1;
cur_test_run.name = "test-rps-seed-big";
cur_test_run.main_test = seed_big_cb;
+ cur_test_run.eval_cb = no_eval;
+ cur_test_run.have_churn = HAVE_NO_CHURN;
+ timeout = GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 10);
}
else if (strstr (argv[0], "_single_peer_seed") != NULL)
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test seeding and requesting on a single peer\n");
cur_test_run.name = "test-rps-single-peer-seed";
cur_test_run.main_test = single_peer_seed_cb;
+ cur_test_run.have_churn = HAVE_NO_CHURN;
}
else if (strstr (argv[0], "_seed_request") != NULL)
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test seeding and requesting on multiple peers\n");
cur_test_run.name = "test-rps-seed-request";
cur_test_run.main_test = seed_req_cb;
+ cur_test_run.have_churn = HAVE_NO_CHURN;
}
else if (strstr (argv[0], "_seed") != NULL)
cur_test_run.name = "test-rps-seed";
cur_test_run.main_test = seed_cb;
cur_test_run.eval_cb = no_eval;
+ cur_test_run.have_churn = HAVE_NO_CHURN;
}
else if (strstr (argv[0], "_req_cancel") != NULL)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test cancelling a request\n");
cur_test_run.name = "test-rps-req-cancel";
+ num_peers = 1;
cur_test_run.main_test = req_cancel_cb;
+ cur_test_run.eval_cb = no_eval;
+ cur_test_run.have_churn = HAVE_NO_CHURN;
+ timeout = GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 10);
+ }
+
+ else if (strstr (argv[0], "_churn") != NULL)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test churn\n");
+ cur_test_run.name = "test-rps-churn";
+ num_peers = 5;
+ cur_test_run.init_peer = default_init_peer;
+ cur_test_run.main_test = churn_test_cb;
+ cur_test_run.reply_handle = default_reply_handle;
+ cur_test_run.eval_cb = default_eval_cb;
+ cur_test_run.have_churn = HAVE_NO_CHURN;
+ cur_test_run.have_quick_quit = HAVE_NO_QUICK_QUIT;
+ timeout = GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 10);
}
else if (strstr (argv[0], "profiler") != NULL)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "This is the profiler\n");
cur_test_run.name = "test-rps-profiler";
+ num_peers = 10;
mal_type = 3;
- cur_test_run.pre_test = profiler_pre;
+ cur_test_run.init_peer = profiler_init_peer;
+ //cur_test_run.pre_test = mal_pre;
+ cur_test_run.pre_test = pre_profiler;
cur_test_run.main_test = profiler_cb;
cur_test_run.reply_handle = profiler_reply_handle;
- cur_test_run.eval_cb = no_eval;
+ cur_test_run.eval_cb = profiler_eval;
+ cur_test_run.post_test = post_profiler;
cur_test_run.request_interval = 2;
- cur_test_run.num_requests = 50;
-
- num_peers = 50;
-
+ cur_test_run.num_requests = 5;
+ //cur_test_run.have_churn = HAVE_CHURN;
+ cur_test_run.have_churn = HAVE_NO_CHURN;
+ cur_test_run.have_quick_quit = HAVE_NO_QUICK_QUIT;
+ cur_test_run.have_collect_statistics = COLLECT_STATISTICS;
+ cur_test_run.stat_collect_flags = STAT_TYPE_ROUNDS |
+ STAT_TYPE_BLOCKS |
+ STAT_TYPE_BLOCKS_MANY_PUSH |
+ STAT_TYPE_BLOCKS_NO_PUSH |
+ STAT_TYPE_BLOCKS_NO_PULL |
+ STAT_TYPE_BLOCKS_MANY_PUSH_NO_PULL |
+ STAT_TYPE_BLOCKS_NO_PUSH_NO_PULL |
+ STAT_TYPE_ISSUED_PUSH_SEND |
+ STAT_TYPE_ISSUED_PULL_REQ |
+ STAT_TYPE_ISSUED_PULL_REP |
+ STAT_TYPE_SENT_PUSH_SEND |
+ STAT_TYPE_SENT_PULL_REQ |
+ STAT_TYPE_SENT_PULL_REP |
+ STAT_TYPE_RECV_PUSH_SEND |
+ STAT_TYPE_RECV_PULL_REQ |
+ STAT_TYPE_RECV_PULL_REP;
+ cur_test_run.have_collect_view = COLLECT_VIEW;
+ timeout = GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 300);
+
+ /* 'Clean' directory */
(void) GNUNET_DISK_directory_remove ("/tmp/rps/");
GNUNET_DISK_directory_create ("/tmp/rps/");
- timeout = GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 90);
}
rps_peers = GNUNET_new_array (num_peers, struct RPSPeer);
+ peer_map = GNUNET_CONTAINER_multipeermap_create (num_peers, GNUNET_NO);
rps_peer_ids = GNUNET_new_array (num_peers, struct GNUNET_PeerIdentity);
+ if ( (2 == mal_type) ||
+ (3 == mal_type))
+ target_peer = &rps_peer_ids[num_peers - 2];
+ if (profiler_eval == cur_test_run.eval_cb)
+ eval_peer = &rps_peers[num_peers - 1]; /* FIXME: eval_peer could be a
+ malicious peer if not careful
+ with the malicious portion */
ok = 1;
- (void) GNUNET_TESTBED_test_run (cur_test_run.name,
- "test_rps.conf",
- num_peers,
- 0, NULL, NULL,
- &run, NULL);
+ ret_value = GNUNET_TESTBED_test_run (cur_test_run.name,
+ "test_rps.conf",
+ num_peers,
+ 0, NULL, NULL,
+ &run, NULL);
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "_test_run returned.\n");
+ if (GNUNET_OK != ret_value)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "Test did not run successfully!\n");
+ }
- return cur_test_run.eval_cb();
+ ret_value = cur_test_run.eval_cb();
+ if (NO_COLLECT_VIEW == cur_test_run.have_collect_view)
+ {
+ GNUNET_array_grow (rps_peers->cur_view,
+ rps_peers->cur_view_count,
+ 0);
+ }
+ GNUNET_free (rps_peers);
+ GNUNET_free (rps_peer_ids);
+ GNUNET_CONTAINER_multipeermap_destroy (peer_map);
+ return ret_value;
}
-/* end of test_rps_multipeer.c */
+/* end of test_rps.c */
projects / oweals / gnunet.git / blobdiff