plugin_testing_transport_udp_backchannel.c File Reference

#include "platform.h"
#include "gnunet_testing_barrier.h"
#include "gnunet_testing_netjail_lib.h"
#include "gnunet_util_lib.h"
#include "gnunet_transport_application_service.h"
#include "transport-testing2.h"
#include "transport-testing-cmds.h"

Include dependency graph for plugin_testing_transport_udp_backchannel.c:

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Macros
#define	LOG(kind, ...)   GNUNET_log_from (kind, "udp-backchannel", __VA_ARGS__)
	Generic logging shortcut. More...
#define	BASE_DIR   "testdir"
#define	TOPOLOGY_CONFIG   "test_transport_udp_backchannel_topo.conf"
#define	TIMEOUT   GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 600)

Functions
static int	check_test (void *cls, const struct GNUNET_TRANSPORT_TESTING_TestMessage *message)
	Function called to check a message of type GNUNET_TRANSPORT_TESTING_SIMPLE_MTYPE being received. More...
static void	handle_test (void *cls, const struct GNUNET_TRANSPORT_TESTING_TestMessage *message)
	Function called to handle a message of type GNUNET_TRANSPORT_TESTING_SIMPLE_MTYPE being received. More...
struct GNUNET_TESTING_BarrierList *	get_waiting_for_barriers ()
static void	all_peers_started ()
	Callback to set the flag indicating all peers started. More...
static void	handle_result (void *cls, enum GNUNET_GenericReturnValue rv)
	Function called with the final result of the test. More...
static void *	notify_connect (struct GNUNET_TESTING_Interpreter *is, const struct GNUNET_PeerIdentity *peer)
	Callback from start peer cmd for signaling a peer got connected. More...
static void	all_local_tests_prepared ()
	Callback to set the flag indicating all peers are prepared to finish. More...
void *	libgnunet_test_transport_plugin_cmd_udp_backchannel_init (void *cls)
	Entry point for the plugin. More...
	GNUNET_TESTING_MAKE_PLUGIN (libgnunet, udp_backchannel, GNUNET_TESTING_cmd_system_create("system-create", ts->testdir), GNUNET_TRANSPORT_cmd_start_peer("start-peer", "system-create", num, node_ip, handlers, ts->cfgname, notify_connect, GNUNET_NO), GNUNET_TESTING_cmd_send_peer_ready("send-peer-ready", write_message), block_send, connect_peers, GNUNET_TRANSPORT_cmd_backchannel_check("backchannel-check", "start-peer", "system-create", num, m_int, n_int, topology), local_prepared, GNUNET_TRANSPORT_cmd_stop_peer("stop-peer", "start-peer"), GNUNET_TESTING_cmd_system_destroy("system-destroy", "system-create"))
void *	libgnunet_test_transport_plugin_cmd_udp_backchannel_done (void *cls)
	Exit point from the plugin. More...

Variables
static struct GNUNET_TESTING_Command	block_send
static struct GNUNET_TESTING_Command	connect_peers
static struct GNUNET_TESTING_Command	local_prepared
static struct GNUNET_TESTING_Interpreter *	is

Macro Definition Documentation

LOG

#define LOG	(		kind,
			...
	)		GNUNET_log_from (kind, "udp-backchannel", __VA_ARGS__)

Generic logging shortcut.

Definition at line 38 of file plugin_testing_transport_udp_backchannel.c.

BASE_DIR

#define BASE_DIR   "testdir"

Definition at line 40 of file plugin_testing_transport_udp_backchannel.c.

TOPOLOGY_CONFIG

#define TOPOLOGY_CONFIG   "test_transport_udp_backchannel_topo.conf"

Definition at line 42 of file plugin_testing_transport_udp_backchannel.c.

TIMEOUT

#define TIMEOUT   GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 600)

Definition at line 44 of file plugin_testing_transport_udp_backchannel.c.

Function Documentation

check_test()

static int check_test ( void *  cls, const struct GNUNET_TRANSPORT_TESTING_TestMessage *  message  )

static

Function called to check a message of type GNUNET_TRANSPORT_TESTING_SIMPLE_MTYPE being received.

Definition at line 61 of file plugin_testing_transport_udp_backchannel.c.

{
  return GNUNET_OK;
}

References GNUNET_OK.

handle_test()

static void handle_test ( void *  cls, const struct GNUNET_TRANSPORT_TESTING_TestMessage *  message  )

static

Function called to handle a message of type GNUNET_TRANSPORT_TESTING_SIMPLE_MTYPE being received.

Definition at line 74 of file plugin_testing_transport_udp_backchannel.c.

{
  // struct GNUNET_TESTING_AsyncContext *ac;
 
  /*GNUNET_TESTING_get_trait_async_context (&block_receive,
                                          &ac);
  if ((NULL == ac) || (NULL == ac->cont))
    GNUNET_TESTING_async_fail (ac);
  else
    GNUNET_TESTING_async_finish (ac);*/
}

get_waiting_for_barriers()

struct GNUNET_TESTING_BarrierList * get_waiting_for_barriers

(

)

Definition at line 89 of file plugin_testing_transport_udp_backchannel.c.

{
  // No Barrier
  return GNUNET_new (struct GNUNET_TESTING_BarrierList);
}

References GNUNET_new.

all_peers_started()

static void all_peers_started ( )

static

Callback to set the flag indicating all peers started.

Will be called via the plugin api.

Definition at line 101 of file plugin_testing_transport_udp_backchannel.c.

{
  struct GNUNET_TESTING_AsyncContext *ac;
 
  GNUNET_TESTING_get_trait_async_context (&block_send,
                                          &ac);
  GNUNET_assert  (NULL != ac);
  if ((NULL == ac->cont))
    GNUNET_TESTING_async_fail ((struct GNUNET_TESTING_AsyncContext *) ac);
  else
    GNUNET_TESTING_async_finish ((struct GNUNET_TESTING_AsyncContext *) ac);
}

References block_send, GNUNET_assert, GNUNET_TESTING_async_fail(), and GNUNET_TESTING_async_finish().

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handle_result()

static void handle_result ( void *  cls, enum GNUNET_GenericReturnValue  rv  )

static

Function called with the final result of the test.

Parameters

cls	the struct MainParams
rv	GNUNET_OK if the test passed

Definition at line 122 of file plugin_testing_transport_udp_backchannel.c.

{
  struct TestState *ts = cls;
 
  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
              "Local test exits with status %d\n",
              rv);
 
  ts->finished_cb (rv);
  GNUNET_free (ts->testdir);
  GNUNET_free (ts->cfgname);
  GNUNET_TESTING_free_topology (ts->topology);
  GNUNET_free (ts);
}

References TestState::cfgname, GNUNET_ERROR_TYPE_DEBUG, GNUNET_free, GNUNET_log, GNUNET_TESTING_free_topology(), TestState::testdir, and TestState::topology.

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notify_connect()

static void * notify_connect ( struct GNUNET_TESTING_Interpreter *  is, const struct GNUNET_PeerIdentity *  peer  )

static

Callback from start peer cmd for signaling a peer got connected.

Definition at line 144 of file plugin_testing_transport_udp_backchannel.c.

{
  const struct ConnectPeersState *cps;
 
  GNUNET_TRANSPORT_TESTING_get_trait_connect_peer_state (&connect_peers,
                                                         &cps);
  void *ret = NULL;
 
  cps->notify_connect (is,
                       peer);
  return ret;
}

References connect_peers, is, ConnectPeersState::notify_connect, and ret.

Referenced by libgnunet_test_transport_plugin_cmd_udp_backchannel_init().

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all_local_tests_prepared()

static void all_local_tests_prepared ( )

static

Callback to set the flag indicating all peers are prepared to finish.

Will be called via the plugin api.

Definition at line 163 of file plugin_testing_transport_udp_backchannel.c.

{
  const struct GNUNET_TESTING_LocalPreparedState *lfs;
 
  GNUNET_TESTING_get_trait_local_prepared_state (&local_prepared,
                                                 &lfs);
  GNUNET_assert (NULL != &lfs->ac);
  if (NULL == lfs->ac.cont)
    GNUNET_TESTING_async_fail ((struct GNUNET_TESTING_AsyncContext *) &lfs->ac);
  else
    GNUNET_TESTING_async_finish ((struct
                                  GNUNET_TESTING_AsyncContext *) &lfs->ac);
}

References GNUNET_assert, GNUNET_TESTING_async_fail(), GNUNET_TESTING_async_finish(), and local_prepared.

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libgnunet_test_transport_plugin_cmd_udp_backchannel_init()

void * libgnunet_test_transport_plugin_cmd_udp_backchannel_init

(

void *

cls

)

Entry point for the plugin.

Parameters

cls

NULL

Returns

the exported block API

Definition at line 185 of file plugin_testing_transport_udp_backchannel.c.

{
  struct GNUNET_TESTING_PluginFunctions *api;
 
  unsigned int n_int;
  unsigned int m_int;
  unsigned int local_m_int;
  unsigned int num;
  struct TestState *ts = GNUNET_new (struct TestState);
  struct GNUNET_TESTING_NetjailTopology *topology;
  unsigned int sscanf_ret = 0;
 
  ts->finished_cb = finished_cb;
  LOG (GNUNET_ERROR_TYPE_ERROR,
       "n %s m %s\n",
       n,
       m);
 
  if (GNUNET_YES == *read_file)
  {
    LOG (GNUNET_ERROR_TYPE_DEBUG,
         "read from file\n");
    topology = GNUNET_TESTING_get_topo_from_file (topology_data);
  }
  else
    topology = GNUNET_TESTING_get_topo_from_string (topology_data);
 
  ts->topology = topology;
 
  errno = 0;
  sscanf_ret = sscanf (m, "%u", &m_int);
  if (errno != 0)
  {
    GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR, "sscanf");
  }
  GNUNET_assert (0 < sscanf_ret);
  errno = 0;
  sscanf_ret = sscanf (n, "%u", &n_int);
  if (errno != 0)
  {
    GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR, "sscanf");
  }
  GNUNET_assert (0 < sscanf_ret);
  errno = 0;
  sscanf_ret = sscanf (local_m, "%u", &local_m_int);
  if (errno != 0)
  {
    GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR, "sscanf");
  }
  GNUNET_assert (0 < sscanf_ret);
 
 
  if (0 == n_int)
    num = m_int;
  else
    num = (n_int - 1) * local_m_int + m_int + topology->nodes_x;
 
  block_send = GNUNET_TESTING_cmd_block_until_external_trigger (
    "block");
  connect_peers = GNUNET_TRANSPORT_cmd_connect_peers ("connect-peers",
                                                      "start-peer",
                                                      "system-create",
                                                      num,
                                                      topology,
                                                      0,
                                                      GNUNET_YES);
  local_prepared = GNUNET_TESTING_cmd_local_test_prepared (
    "local-test-prepared",
    write_message);
 
  GNUNET_asprintf (&ts->cfgname,
                   "test_transport_api_tcp_node1.conf");
 
  LOG (GNUNET_ERROR_TYPE_DEBUG,
       "plugin cfgname: %s\n",
       ts->cfgname);
 
  LOG (GNUNET_ERROR_TYPE_DEBUG,
       "node ip: %s\n",
       node_ip);
 
  GNUNET_asprintf (&ts->testdir,
                   "%s%s%s",
                   BASE_DIR,
                   m,
                   n);
 
  struct GNUNET_MQ_MessageHandler handlers[] = {
    GNUNET_MQ_hd_var_size (test,
                           GNUNET_TRANSPORT_TESTING_SIMPLE_MTYPE,
                           struct GNUNET_TRANSPORT_TESTING_TestMessage,
                           NULL),
    GNUNET_MQ_handler_end ()
  };
 
  struct GNUNET_TESTING_Command commands[] = {
    GNUNET_TESTING_cmd_system_create ("system-create",
                                      ts->testdir),
    GNUNET_TRANSPORT_cmd_start_peer ("start-peer",
                                     "system-create",
                                     num,
                                     node_ip,
                                     handlers,
                                     ts->cfgname,
                                     notify_connect,
                                     GNUNET_NO),
    GNUNET_TESTING_cmd_send_peer_ready ("send-peer-ready",
                                        write_message),
    block_send,
    connect_peers,
    GNUNET_TRANSPORT_cmd_backchannel_check ("backchannel-check",
                                            "start-peer",
                                            "system-create",
                                            num,
                                            m_int,
                                            n_int,
                                            topology),
    local_prepared,
    GNUNET_TRANSPORT_cmd_stop_peer ("stop-peer",
                                    "start-peer"),
    GNUNET_TESTING_cmd_system_destroy ("system-destroy",
                                       "system-create"),
    GNUNET_TESTING_cmd_end ()
  };
 
  return GNUNET_TESTING_make_plugin (commands);
}

References BASE_DIR, block_send, TestState::cfgname, commands, connect_peers, finished_cb(), GNUNET_asprintf(), GNUNET_assert, GNUNET_ERROR_TYPE_DEBUG, GNUNET_ERROR_TYPE_ERROR, GNUNET_log_strerror, GNUNET_MQ_handler_end, GNUNET_MQ_hd_var_size, GNUNET_new, GNUNET_NO, GNUNET_TESTING_cmd_end(), GNUNET_TESTING_make_plugin(), GNUNET_TRANSPORT_cmd_backchannel_check(), GNUNET_TRANSPORT_cmd_connect_peers(), GNUNET_TRANSPORT_cmd_start_peer(), GNUNET_TRANSPORT_cmd_stop_peer(), GNUNET_TRANSPORT_TESTING_SIMPLE_MTYPE, GNUNET_YES, handlers, local_prepared, LOG, m, GNUNET_TESTING_NetjailTopology::nodes_x, notify_connect(), read_file(), TestState::testdir, TestState::topology, and write_message().

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GNUNET_TESTING_MAKE_PLUGIN()

GNUNET_TESTING_MAKE_PLUGIN	(	libgnunet	,
		udp_backchannel	,
		GNUNET_TESTING_cmd_system_create("system-create", ts->testdir)	,
		GNUNET_TRANSPORT_cmd_start_peer("start-peer", "system-create", num, node_ip, handlers, ts->cfgname, notify_connect, GNUNET_NO)	,
		GNUNET_TESTING_cmd_send_peer_ready("send-peer-ready", write_message)	,
		block_send	,
		connect_peers	,
		GNUNET_TRANSPORT_cmd_backchannel_check("backchannel-check", "start-peer", "system-create", num, m_int, n_int, topology)	,
		local_prepared	,
		GNUNET_TRANSPORT_cmd_stop_peer("stop-peer", "start-peer")	,
		GNUNET_TESTING_cmd_system_destroy("system-destroy", "system-create")
	)

libgnunet_test_transport_plugin_cmd_udp_backchannel_done()

void * libgnunet_test_transport_plugin_cmd_udp_backchannel_done

(

void *

cls

)

Exit point from the plugin.

Parameters

cls	the return value from #libgnunet_test_transport_plugin_block_test_init

Returns

NULL

Definition at line 355 of file plugin_testing_transport_udp_backchannel.c.

{
  struct GNUNET_TESTING_PluginFunctions *api = cls;
 
  GNUNET_free (api);
  return NULL;
}

References GNUNET_TESTING_PluginFunctions::cls, and GNUNET_free.

Variable Documentation

block_send

struct GNUNET_TESTING_Command block_send

static

Definition at line 46 of file plugin_testing_transport_udp_backchannel.c.

Referenced by all_peers_started(), and libgnunet_test_transport_plugin_cmd_udp_backchannel_init().

connect_peers

struct GNUNET_TESTING_Command connect_peers

static

Definition at line 48 of file plugin_testing_transport_udp_backchannel.c.

Referenced by libgnunet_test_transport_plugin_cmd_udp_backchannel_init(), and notify_connect().

local_prepared

struct GNUNET_TESTING_Command local_prepared

static

Definition at line 50 of file plugin_testing_transport_udp_backchannel.c.

Referenced by all_local_tests_prepared(), and libgnunet_test_transport_plugin_cmd_udp_backchannel_init().

is

struct GNUNET_TESTING_Interpreter* is

static

Definition at line 52 of file plugin_testing_transport_udp_backchannel.c.

Referenced by notify_connect().