/*
This file is part of GNUnet.
- Copyright (C) 2006, 2009, 2015 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2006, 2009, 2015, 2016 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
/**
* @file transport-testing.h
* @brief testing lib for transport service
- *
* @author Matthias Wachs
+ * @author Christian Grothoff
*/
+#ifndef TRANSPORT_TESTING_H
+#define TRANSPORT_TESTING_H
#include "platform.h"
#include "gnunet_util_lib.h"
#include "gnunet_hello_lib.h"
#include "gnunet_transport_service.h"
+#include "gnunet_transport_core_service.h"
+#include "gnunet_transport_hello_service.h"
+#include "gnunet_transport_manipulation_service.h"
#include "gnunet_testing_lib.h"
-struct GNUNET_TRANSPORT_TESTING_ConnectRequest;
-
+/* ************* Basic functions for starting/stopping/connecting *********** */
/**
* Context for a single peer
*/
-struct PeerContext;
-
-/**
- * Callback when two peers are connected and both have called the connect callback
- * to notify clients about a new peer
- */
-typedef void
-(*GNUNET_TRANSPORT_TESTING_start_cb) (struct PeerContext *p,
- void *cls);
-
-/**
- * Callback when two peers are connected and both have called the connect callback
- * to notify clients about a new peer
- */
-typedef void
-(*GNUNET_TRANSPORT_TESTING_connect_cb) (struct PeerContext *p1,
- struct PeerContext *p2,
- void *cls);
-
+struct GNUNET_TRANSPORT_TESTING_PeerContext;
/**
* Definition for a transport testing handle
*/
-struct GNUNET_TRANSPORT_TESTING_handle;
+struct GNUNET_TRANSPORT_TESTING_Handle;
+
/**
* Context for a single peer
*/
-struct PeerContext
+struct GNUNET_TRANSPORT_TESTING_PeerContext
{
/**
* Next element in the DLL
*/
- struct PeerContext *next;
+ struct GNUNET_TRANSPORT_TESTING_PeerContext *next;
/**
* Previous element in the DLL
*/
- struct PeerContext *prev;
+ struct GNUNET_TRANSPORT_TESTING_PeerContext *prev;
/**
* Transport testing handle this peer belongs to
*/
- struct GNUNET_TRANSPORT_TESTING_handle *tth;
+ struct GNUNET_TRANSPORT_TESTING_Handle *tth;
/**
* Peer's configuration
/**
* Peer's transport service handle
*/
- struct GNUNET_TRANSPORT_Handle *th;
+ struct GNUNET_TRANSPORT_CoreHandle *th;
+
+ /**
+ * Peer's transport service manipulation handle
+ */
+ struct GNUNET_TRANSPORT_ManipulationHandle *tmh;
/**
* Peer's ATS handle.
/**
* Peer's transport get hello handle to retrieve peer's HELLO message
*/
- struct GNUNET_TRANSPORT_GetHelloHandle *ghh;
+ struct GNUNET_TRANSPORT_HelloGetHandle *ghh;
/**
* Peer's testing handle
/**
* Receive callback
*/
- GNUNET_TRANSPORT_ReceiveCallback rec;
+ struct GNUNET_MQ_MessageHandler *handlers;
/**
* Notify connect callback
*/
- GNUNET_TRANSPORT_NotifyConnect nc;
+ GNUNET_TRANSPORT_NotifyConnecT nc;
/**
* Notify disconnect callback
*/
- GNUNET_TRANSPORT_NotifyDisconnect nd;
+ GNUNET_TRANSPORT_NotifyDisconnecT nd;
/**
* Startup completed callback
*/
- GNUNET_TRANSPORT_TESTING_start_cb start_cb;
+ GNUNET_SCHEDULER_TaskCallback start_cb;
/**
* Peers HELLO Message
struct GNUNET_HELLO_Message *hello;
/**
- * Closure for the callbacks
+ * Closure for the @a nc and @a nd callbacks
*/
void *cb_cls;
+ /**
+ * Closure for @e start_cb.
+ */
+ void *start_cb_cls;
+
/**
* An unique number to identify the peer
*/
};
+/**
+ * Handle for a request to connect two peers.
+ */
struct GNUNET_TRANSPORT_TESTING_ConnectRequest
{
+ /**
+ * Kept in a DLL.
+ */
struct GNUNET_TRANSPORT_TESTING_ConnectRequest *next;
+
+ /**
+ * Kept in a DLL.
+ */
struct GNUNET_TRANSPORT_TESTING_ConnectRequest *prev;
- struct PeerContext *p1;
- struct PeerContext *p2;
+
+ /**
+ * Peer we want to connect.
+ */
+ struct GNUNET_TRANSPORT_TESTING_PeerContext *p1;
+
+ /**
+ * Peer we want to connect.
+ */
+ struct GNUNET_TRANSPORT_TESTING_PeerContext *p2;
+
+ /**
+ * Task by which we accomplish the connection.
+ */
struct GNUNET_SCHEDULER_Task *tct;
+
+ /**
+ * Handle by which we ask ATS to faciliate the connection.
+ */
struct GNUNET_ATS_ConnectivitySuggestHandle *ats_sh;
+
+ /**
+ * Handle by which we inform the peer about the HELLO of
+ * the other peer.
+ */
struct GNUNET_TRANSPORT_OfferHelloHandle *oh;
- GNUNET_TRANSPORT_TESTING_connect_cb cb;
+
+ /**
+ * Function to call upon completion.
+ */
+ GNUNET_SCHEDULER_TaskCallback cb;
+
+ /**
+ * Closure for @e cb.
+ */
void *cb_cls;
+
+ /**
+ * Message queue for sending from @a p1 to @a p2.
+ */
+ struct GNUNET_MQ_Handle *mq;
+
+ /**
+ * Set if peer1 says the connection is up to peer2.
+ */
int p1_c;
+
+ /**
+ * Set if peer2 says the connection is up to peer1.
+ */
int p2_c;
+
+ /**
+ * #GNUNET_YES if both @e p1_c and @e p2_c are #GNUNET_YES.
+ */
+ int connected;
};
-struct GNUNET_TRANSPORT_TESTING_handle
+
+/**
+ * Handle for a test run.
+ */
+struct GNUNET_TRANSPORT_TESTING_Handle
{
/**
* Testing library system handle
/**
* head DLL of peers
*/
- struct PeerContext *p_head;
+ struct GNUNET_TRANSPORT_TESTING_PeerContext *p_head;
/**
* tail DLL of peers
*/
- struct PeerContext *p_tail;
+ struct GNUNET_TRANSPORT_TESTING_PeerContext *p_tail;
};
+/**
+ * Initialize the transport testing
+ *
+ * @return transport testing handle
+ */
+struct GNUNET_TRANSPORT_TESTING_Handle *
+GNUNET_TRANSPORT_TESTING_init (void);
+
+
+/**
+ * Clean up the transport testing
+ *
+ * @param tth transport testing handle
+ */
+void
+GNUNET_TRANSPORT_TESTING_done (struct GNUNET_TRANSPORT_TESTING_Handle *tth);
+
+
/**
* Start a peer with the given configuration
*
* @param tth the testing handle
* @param cfgname configuration file
* @param peer_id the peer_id
- * @param rec receive callback
+ * @param handlers functions for receiving messages
* @param nc connect callback
* @param nd disconnect callback
+ * @param cb_cls closure for @a nc and @a nd callback
* @param start_cb start callback
- * @param cb_cls closure for callback
+ * @param start_cb_cls closure for @a start_cb
* @return the peer context
*/
-struct PeerContext *
-GNUNET_TRANSPORT_TESTING_start_peer (struct GNUNET_TRANSPORT_TESTING_handle *tth,
+struct GNUNET_TRANSPORT_TESTING_PeerContext *
+GNUNET_TRANSPORT_TESTING_start_peer (struct GNUNET_TRANSPORT_TESTING_Handle *tth,
const char *cfgname,
int peer_id,
- GNUNET_TRANSPORT_ReceiveCallback rec,
- GNUNET_TRANSPORT_NotifyConnect nc,
- GNUNET_TRANSPORT_NotifyDisconnect nd,
- GNUNET_TRANSPORT_TESTING_start_cb start_cb,
- void *cb_cls);
+ const struct GNUNET_MQ_MessageHandler *handlers,
+ GNUNET_TRANSPORT_NotifyConnecT nc,
+ GNUNET_TRANSPORT_NotifyDisconnecT nd,
+ void *cb_cls,
+ GNUNET_SCHEDULER_TaskCallback start_cb,
+ void *start_cb_cls);
/**
- * shutdown the given peer
+ * Shutdown the given peer
*
- * @param tth the testing handle
* @param p the peer
*/
void
-GNUNET_TRANSPORT_TESTING_stop_peer (struct GNUNET_TRANSPORT_TESTING_handle *tth,
- struct PeerContext *pc);
+GNUNET_TRANSPORT_TESTING_stop_peer (struct GNUNET_TRANSPORT_TESTING_PeerContext *pc);
/**
- * Restart the given peer
+ * Stops and restarts the given peer, sleeping (!) for 5s in between.
*
* @param p the peer
- * @param cfgname the cfg file used to restart
* @param restart_cb restart callback
- * @param cb_cls callback closure
+ * @param restart_cb_cls callback closure
* @return #GNUNET_OK in success otherwise #GNUNET_SYSERR
*/
int
-GNUNET_TRANSPORT_TESTING_restart_peer (struct PeerContext *p,
- const char *cfgname,
- GNUNET_TRANSPORT_TESTING_start_cb restart_cb,
- void *cb_cls);
+GNUNET_TRANSPORT_TESTING_restart_peer (struct GNUNET_TRANSPORT_TESTING_PeerContext *p,
+ GNUNET_SCHEDULER_TaskCallback restart_cb,
+ void *restart_cb_cls);
+
/**
- * Connect the given peers and call the callback when both peers report the
- * inbound connection. Remarks: start_peer's notify_connect callback can be called
- * before.
+ * Connect the given peers and call the callback when both peers
+ * report the inbound connection. Remarks: start_peer's notify_connect
+ * callback can be called before.
*
- * @param tth transport testing handle
* @param p1 peer 1
* @param p2 peer 2
* @param cb the callback to call when both peers notified that they are connected
* @return a connect request handle
*/
struct GNUNET_TRANSPORT_TESTING_ConnectRequest *
-GNUNET_TRANSPORT_TESTING_connect_peers (struct GNUNET_TRANSPORT_TESTING_handle *tth,
- struct PeerContext *p1,
- struct PeerContext *p2,
- GNUNET_TRANSPORT_TESTING_connect_cb cb,
+GNUNET_TRANSPORT_TESTING_connect_peers (struct GNUNET_TRANSPORT_TESTING_PeerContext *p1,
+ struct GNUNET_TRANSPORT_TESTING_PeerContext *p2,
+ GNUNET_SCHEDULER_TaskCallback cb,
void *cls);
/**
- * Cancel the request to connect two peers
- * Tou MUST cancel the request if you stop the peers before the peers connected succesfully
- * @param tth testing
+ * Cancel the request to connect two peers. You MUST cancel the
+ * request if you stop the peers before the peers connected
+ * succesfully.
+ *
* @param cc a connect request handle
*/
void
-GNUNET_TRANSPORT_TESTING_connect_peers_cancel (struct GNUNET_TRANSPORT_TESTING_handle *tth,
- struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cc);
+GNUNET_TRANSPORT_TESTING_connect_peers_cancel (struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cc);
+
/**
- * Clean up the transport testing
- * @param tth transport testing handle
+ * Function called on matching connect requests.
+ *
+ * @param cls closure
+ * @param cc request matching the query
+ */
+typedef void
+(*GNUNET_TRANSPORT_TESTING_ConnectContextCallback)(void *cls,
+ struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cc);
+
+
+/**
+ * Find any connecting context matching the given pair of peers.
+ *
+ * @param p1 first peer
+ * @param p2 second peer
+ * @param cb function to call
+ * @param cb_cls closure for @a cb
*/
void
-GNUNET_TRANSPORT_TESTING_done (struct GNUNET_TRANSPORT_TESTING_handle *tth);
+GNUNET_TRANSPORT_TESTING_find_connecting_context (struct GNUNET_TRANSPORT_TESTING_PeerContext *p1,
+ struct GNUNET_TRANSPORT_TESTING_PeerContext *p2,
+ GNUNET_TRANSPORT_TESTING_ConnectContextCallback cb,
+ void *cb_cls);
+
+
+/* ********************** high-level process functions *************** */
+
/**
- * Initialize the transport testing
- * @return transport testing handle
+ * Function called once the peers have been launched and
+ * connected by #GNUNET_TRANSPORT_TESTING_connect_check().
+ *
+ * @param cls closure
+ * @param num_peers size of the @a p array
+ * @param p the peers that were launched
*/
-struct GNUNET_TRANSPORT_TESTING_handle *
-GNUNET_TRANSPORT_TESTING_init (void);
+typedef void
+(*GNUNET_TRANSPORT_TESTING_ConnectContinuation)(void *cls,
+ unsigned int num_peers,
+ struct GNUNET_TRANSPORT_TESTING_PeerContext *p[]);
-/*
- * Some utility functions
+
+/**
+ * Internal data structure.
*/
+struct GNUNET_TRANSPORT_TESTING_ConnectRequestList;
/**
- * Extracts the test filename from an absolute file name and removes the extension
- * @param file absolute file name
- * @param dest where to store result
+ * Internal data structure.
+ */
+struct GNUNET_TRANSPORT_TESTING_InternalPeerContext;
+
+
+GNUNET_NETWORK_STRUCT_BEGIN
+struct GNUNET_TRANSPORT_TESTING_TestMessage
+{
+ /**
+ * Type is (usually) #GNUNET_TRANSPORT_TESTING_SIMPLE_MTYPE.
+ */
+ struct GNUNET_MessageHeader header;
+
+ /**
+ * Monotonically increasing counter throughout the test.
+ */
+ uint32_t num GNUNET_PACKED;
+};
+GNUNET_NETWORK_STRUCT_END
+
+
+
+/**
+ * Function called by the transport for each received message.
+ *
+ * @param cls closure
+ * @param receiver receiver of the message
+ * @param sender sender of the message
+ * @param message the message
+ */
+typedef void
+(*GNUNET_TRANSPORT_TESTING_ReceiveCallback) (void *cls,
+ struct GNUNET_TRANSPORT_TESTING_PeerContext *receiver,
+ const struct GNUNET_PeerIdentity *sender,
+ const struct GNUNET_TRANSPORT_TESTING_TestMessage *message);
+
+
+/**
+ * Function called to notify transport users that another
+ * peer connected to us.
+ *
+ * @param cls closure
+ * @param me peer experiencing the event
+ * @param other peer that connected to @a me
+ */
+typedef void
+(*GNUNET_TRANSPORT_TESTING_NotifyConnect) (void *cls,
+ struct GNUNET_TRANSPORT_TESTING_PeerContext *me,
+ const struct GNUNET_PeerIdentity *other);
+
+
+/**
+ * Function called to notify transport users that another
+ * peer disconnected from us.
+ *
+ * @param cls closure
+ * @param me peer experiencing the event
+ * @param other peer that disconnected from @a me
+ */
+typedef void
+(*GNUNET_TRANSPORT_TESTING_NotifyDisconnect) (void *cls,
+ struct GNUNET_TRANSPORT_TESTING_PeerContext *me,
+ const struct GNUNET_PeerIdentity *other);
+
+
+/**
+ * Closure that must be passed to
+ * #GNUNET_TRANSPORT_TESTING_connect_check.
+ */
+struct GNUNET_TRANSPORT_TESTING_ConnectCheckContext
+{
+
+ /**
+ * How should we continue after the connect?
+ */
+ GNUNET_SCHEDULER_TaskCallback connect_continuation;
+
+ /**
+ * Closure for @e connect_continuation.
+ */
+ void *connect_continuation_cls;
+
+ /**
+ * Which configuration file should we pass to the
+ * #GNUNET_PROGRAM_run() of the testcase?
+ */
+ const char *config_file;
+
+ /**
+ * Receiver argument to give for peers we start.
+ */
+ GNUNET_TRANSPORT_TESTING_ReceiveCallback rec;
+
+ /**
+ * Notify connect argument to give for peers we start.
+ */
+ GNUNET_TRANSPORT_TESTING_NotifyConnect nc;
+
+ /**
+ * Notify disconnect argument to give for peers we start.
+ */
+ GNUNET_TRANSPORT_TESTING_NotifyDisconnect nd;
+
+ /**
+ * Closure for @e rec, @e nc and @e nd.
+ */
+ void *cls;
+
+ /**
+ * Custom task to run on shutdown.
+ */
+ GNUNET_SCHEDULER_TaskCallback shutdown_task;
+
+ /**
+ * Closure for @e shutdown_task.
+ */
+ void *shutdown_task_cls;
+
+ /**
+ * Custom task to run after peers were started but before we try to
+ * connect them. If this function is set, we wait ONE second after
+ * running this function until we continue with connecting the
+ * peers.
+ */
+ GNUNET_SCHEDULER_TaskCallback pre_connect_task;
+
+ /**
+ * Closure for @e shutdown_task.
+ */
+ void *pre_connect_task_cls;
+
+ /**
+ * When should the testcase time out?
+ */
+ struct GNUNET_TIME_Relative timeout;
+
+ /**
+ * Should we try to create connections in both directions?
+ */
+ int bi_directional;
+
+ /* ******* fields set by #GNUNET_TRANSPORT_TESTING_connect_check **** */
+
+ /**
+ * Number of peers involved in the test.
+ */
+ unsigned int num_peers;
+
+ /**
+ * Configuration files we have, array with @e num_peers entries.
+ */
+ char **cfg_files;
+
+ /**
+ * Array with @e num_peers entries.
+ */
+ struct GNUNET_TRANSPORT_TESTING_PeerContext **p;
+
+ /**
+ * Name of the plugin.
+ */
+ const char *test_plugin;
+
+ /**
+ * Name of the testcase.
+ */
+ const char *test_name;
+
+ /**
+ * Configuration object for the testcase.
+ */
+ const struct GNUNET_CONFIGURATION_Handle *cfg;
+
+ /**
+ * Main testing handle.
+ */
+ struct GNUNET_TRANSPORT_TESTING_Handle *tth;
+
+ /**
+ * Result from the main function, set to #GNUNET_OK on success.
+ * Clients should set to #GNUNET_SYSERR to indicate test failure.
+ */
+ int global_ret;
+
+ /**
+ * Generator for the `num` field in test messages. Incremented each
+ * time #GNUNET_TRANSPORT_TESTING_simple_send or
+ * #GNUNET_TRANSPORT_TESTING_large_send are used to transmit a
+ * message.
+ */
+ uint32_t send_num_gen;
+
+ /* ******* internal state, clients should not mess with this **** */
+
+ /**
+ * Task run on timeout.
+ */
+ struct GNUNET_SCHEDULER_Task *timeout_task;
+
+ /**
+ * Task run to connect peers.
+ */
+ struct GNUNET_SCHEDULER_Task *connect_task;
+
+ /**
+ * Number of peers that have been started.
+ */
+ unsigned int started;
+
+ /**
+ * DLL of active connect requests.
+ */
+ struct GNUNET_TRANSPORT_TESTING_ConnectRequestList *crl_head;
+
+ /**
+ * DLL of active connect requests.
+ */
+ struct GNUNET_TRANSPORT_TESTING_ConnectRequestList *crl_tail;
+
+ /**
+ * Array with @e num_peers entries.
+ */
+ struct GNUNET_TRANSPORT_TESTING_InternalPeerContext *ip;
+
+};
+
+
+/**
+ * Find peer by peer ID.
+ *
+ * @param ccc context to search
+ * @param peer peer to look for
+ * @return NULL if @a peer was not found
+ */
+struct GNUNET_TRANSPORT_TESTING_PeerContext *
+GNUNET_TRANSPORT_TESTING_find_peer (struct GNUNET_TRANSPORT_TESTING_ConnectCheckContext *ccc,
+ const struct GNUNET_PeerIdentity *peer);
+
+
+/**
+ * Common implementation of the #GNUNET_TRANSPORT_TESTING_CheckCallback.
+ * Starts and connects the two peers, then invokes the
+ * `connect_continuation` from @a cls. Sets up a timeout to
+ * abort the test, and a shutdown handler to clean up properly
+ * on exit.
+ *
+ * @param cls closure of type `struct GNUNET_TRANSPORT_TESTING_ConnectCheckContext`
+ * @param tth_ initialized testing handle
+ * @param test_plugin_ name of the plugin
+ * @param test_name_ name of the test
+ * @param num_peers number of entries in the @a cfg_file array
+ * @param cfg_files array of names of configuration files for the peers
+ * @return #GNUNET_SYSERR on error
+ */
+int
+GNUNET_TRANSPORT_TESTING_connect_check (void *cls,
+ struct GNUNET_TRANSPORT_TESTING_Handle *tth_,
+ const char *test_plugin_,
+ const char *test_name_,
+ unsigned int num_peers,
+ char *cfg_files[]);
+
+
+/**
+ * Main function of a testcase. Called with the initial setup data
+ * for the test as derived from the source name and the binary name.
+ *
+ * @param cls closure
+ * @param tth_ initialized testing handle
+ * @param test_plugin_ name of the plugin
+ * @param test_name_ name of the test
+ * @param num_peers number of entries in the @a cfg_file array
+ * @param cfg_files array of names of configuration files for the peers
+ * @return #GNUNET_SYSERR on error
+ */
+typedef int
+(*GNUNET_TRANSPORT_TESTING_CheckCallback)(void *cls,
+ struct GNUNET_TRANSPORT_TESTING_Handle *tth_,
+ const char *test_plugin_,
+ const char *test_name_,
+ unsigned int num_peers,
+ char *cfg_files[]);
+
+
+/**
+ * Setup testcase. Calls @a check with the data the test needs.
+ *
+ * @param argv0 binary name (argv[0])
+ * @param filename source file name (__FILE__)
+ * @param num_peers number of peers to start
+ * @param check main function to run
+ * @param check_cls closure for @a check
+ * @return #GNUNET_OK on success
+ */
+int
+GNUNET_TRANSPORT_TESTING_main_ (const char *argv0,
+ const char *filename,
+ unsigned int num_peers,
+ GNUNET_TRANSPORT_TESTING_CheckCallback check,
+ void *check_cls);
+
+
+/**
+ * Setup testcase. Calls @a check with the data the test needs.
+ *
+ * @param num_peers number of peers to start
+ * @param check main function to run
+ * @param check_cls closure for @a check
+ * @return #GNUNET_OK on success
+ */
+#define GNUNET_TRANSPORT_TESTING_main(num_peers,check,check_cls) \
+ GNUNET_TRANSPORT_TESTING_main_ (argv[0], __FILE__, num_peers, check, check_cls)
+
+/* ***************** Convenience functions for sending ********* */
+
+/**
+ * Send a test message of type @a mtype and size @a msize from
+ * peer @a sender to peer @a receiver. The peers should be
+ * connected when this function is called.
+ *
+ * @param sender the sending peer
+ * @param receiver the receiving peer
+ * @param mtype message type to use
+ * @param msize size of the message, at least `sizeof (struct GNUNET_TRANSPORT_TESTING_TestMessage)`
+ * @param num unique message number
+ * @param cont continuation to call after transmission
+ * @param cont_cls closure for @a cont
+ * @return #GNUNET_OK if message was queued,
+ * #GNUNET_NO if peers are not connected
+ * #GNUNET_SYSERR if @a msize is illegal
+ */
+int
+GNUNET_TRANSPORT_TESTING_send (struct GNUNET_TRANSPORT_TESTING_PeerContext *sender,
+ struct GNUNET_TRANSPORT_TESTING_PeerContext *receiver,
+ uint16_t mtype,
+ uint16_t msize,
+ uint32_t num,
+ GNUNET_SCHEDULER_TaskCallback cont,
+ void *cont_cls);
+
+
+/**
+ * Message type used by #GNUNET_TRANSPORT_TESTING_simple_send().
+ */
+#define GNUNET_TRANSPORT_TESTING_SIMPLE_MTYPE 12345
+
+/**
+ * Alternative message type for tests.
+ */
+#define GNUNET_TRANSPORT_TESTING_SIMPLE_MTYPE2 12346
+
+
+/**
+ * Type of the closure argument to pass to
+ * #GNUNET_TRANSPORT_TESTING_simple_send() and
+ * #GNUNET_TRANSPORT_TESTING_large_send().
+ */
+struct GNUNET_TRANSPORT_TESTING_SendClosure
+{
+ /**
+ * Context for the transmission.
+ */
+ struct GNUNET_TRANSPORT_TESTING_ConnectCheckContext *ccc;
+
+ /**
+ * Function that returns the desired message size. Overrides
+ * the message size, can be NULL in which case the message
+ * size is the default.
+ */
+ size_t (*get_size_cb)(unsigned int n);
+
+ /**
+ * Number of messages to be transmitted in a loop.
+ * Use zero for "forever" (until external shutdown).
+ */
+ unsigned int num_messages;
+
+ /**
+ * Function to call after all transmissions, can be NULL.
+ */
+ GNUNET_SCHEDULER_TaskCallback cont;
+
+ /**
+ * Closure for @e cont.
+ */
+ void *cont_cls;
+
+};
+
+
+/**
+ * Task that sends a minimalistic test message from the
+ * first peer to the second peer.
+ *
+ * @param cls the `struct GNUNET_TRANSPORT_TESTING_SendClosure`
+ * which should contain at least two peers, the first two
+ * of which should be currently connected
+ */
+void
+GNUNET_TRANSPORT_TESTING_simple_send (void *cls);
+
+/**
+ * Size of a message sent with
+ * #GNUNET_TRANSPORT_TESTING_large_send(). Big enough
+ * to usually force defragmentation.
+ */
+#define GNUNET_TRANSPORT_TESTING_LARGE_MESSAGE_SIZE 2600
+
+/**
+ * Task that sends a large test message from the
+ * first peer to the second peer.
+ *
+ * @param cls the `struct GNUNET_TRANSPORT_TESTING_SendClosure`
+ * which should contain at least two peers, the first two
+ * of which should be currently connected
+ */
+void
+GNUNET_TRANSPORT_TESTING_large_send (void *cls);
+
+
+/* ********************** log-only convenience functions ************* */
+
+
+/**
+ * Log a connect event.
+ *
+ * @param cls NULL
+ * @param me peer that had the event
+ * @param other peer that connected.
*/
void
-GNUNET_TRANSPORT_TESTING_get_test_name (const char *file,
- char **dest);
+GNUNET_TRANSPORT_TESTING_log_connect (void *cls,
+ struct GNUNET_TRANSPORT_TESTING_PeerContext *me,
+ const struct GNUNET_PeerIdentity *other);
+
+
+/**
+ * Log a disconnect event.
+ *
+ * @param cls NULL
+ * @param me peer that had the event
+ * @param other peer that disconnected.
+ */
+void
+GNUNET_TRANSPORT_TESTING_log_disconnect (void *cls,
+ struct GNUNET_TRANSPORT_TESTING_PeerContext *me,
+ const struct GNUNET_PeerIdentity *other);
+
+
+
+/* ********************** low-level filename functions *************** */
+
+
+/**
+ * Extracts the test filename from an absolute file name and removes
+ * the extension.
+ *
+ * @param file absolute file name
+ * @return resulting test name
+ */
+char *
+GNUNET_TRANSPORT_TESTING_get_test_name (const char *file);
+
/**
* This function takes the filename (e.g. argv[0), removes a "lt-"-prefix and
* if existing ".exe"-prefix and adds the peer-number
*
* @param file filename of the test, e.g. argv[0]
- * @param dest where to write the filename
* @param count peer number
+ * @return configuration name to use
*/
-void
+char *
GNUNET_TRANSPORT_TESTING_get_config_name (const char *file,
- char **dest,
int count);
* Extracts the plugin anme from an absolute file name and the test name
* @param file absolute file name
* @param test test name
- * @param dest where to store result
+ * @return the plugin name
*/
-void
+char *
GNUNET_TRANSPORT_TESTING_get_test_plugin_name (const char *executable,
- const char *testname,
- char **pluginname);
+ const char *testname);
/**
- * Extracts the filename from an absolute file name and removes the extenstion
+ * Extracts the filename from an absolute file name and removes the
+ * extenstion
+ *
* @param file absolute file name
- * @param dest where to store result
+ * @return the source name
*/
-void
-GNUNET_TRANSPORT_TESTING_get_test_source_name (const char *file,
- char **testname);
+char *
+GNUNET_TRANSPORT_TESTING_get_test_source_name (const char *file);
+#endif
/* end of transport_testing.h */
projects / oweals / gnunet.git / blobdiff