[GNUnet-SVN] [gnunet] branch master updated: add test_multicast_2peers.c

[gnunet]

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xrs pushed a commit to branch master
in repository gnunet.

The following commit(s) were added to refs/heads/master by this push:
     new 20906d422 add test_multicast_2peers.c
20906d422 is described below

commit 20906d422b2918e8afe7bb624bd843ae8bb54c98
Author: xrs <address@hidden>
AuthorDate: Thu Mar 9 20:09:32 2017 +0100

    add test_multicast_2peers.c
---
 src/multicast/Makefile.am             |  12 +-
 src/multicast/test_multicast_2peers.c | 494 ++++++++++++++++++++++++++++++++++
 2 files changed, 500 insertions(+), 6 deletions(-)

diff --git a/src/multicast/Makefile.am b/src/multicast/Makefile.am
index 0fa7f27a5..7aae13dd1 100644
--- a/src/multicast/Makefile.am
+++ b/src/multicast/Makefile.am
@@ -52,11 +52,11 @@ gnunet_service_multicast_LDADD = \
 
 check_PROGRAMS = \
  test_multicast \
- test_multicast_multipeer
+ test_multicast_2peers
+# test_multicast_multipeer
 
 if ENABLE_TEST_RUN
-#AM_TESTS_ENVIRONMENT=export GNUNET_PREFIX=$${GNUNET_PREFIX:address@hidden@}; 
export PATH=$${GNUNET_PREFIX:address@hidden@}/bin:$$PATH; unset XDG_DATA_HOME; 
unset XDG_CONFIG_HOME; export GNUNET_FORCE_LOG=';;;;INFO';
-AM_TESTS_ENVIRONMENT=export GNUNET_PREFIX=$${GNUNET_PREFIX:address@hidden@}; 
export PATH=$${GNUNET_PREFIX:address@hidden@}/bin:$$PATH; unset XDG_DATA_HOME; 
unset XDG_CONFIG_HOME; export GNUNET_FORCE_LOG='multicast;;;;INFO';
+AM_TESTS_ENVIRONMENT=export GNUNET_PREFIX=$${GNUNET_PREFIX:address@hidden@}; 
export PATH=$${GNUNET_PREFIX:address@hidden@}/bin:$$PATH; unset XDG_DATA_HOME; 
unset XDG_CONFIG_HOME; export GNUNET_FORCE_LOG=';;;;INFO';
 TESTS = $(check_PROGRAMS)
 endif
 
@@ -67,9 +67,9 @@ test_multicast_LDADD = \
   $(top_builddir)/src/testing/libgnunettesting.la \
   $(top_builddir)/src/util/libgnunetutil.la
 
-test_multicast_multipeer_SOURCE = \
- test_multicast_multipeer.c
-test_multicast_multipeer_LDADD = \
+test_multicast_2peers_SOURCE = \
+ test_multicast_2peers.c
+test_multicast_2peers_LDADD = \
   libgnunetmulticast.la \
   $(top_builddir)/src/testbed/libgnunettestbed.la \
   $(top_builddir)/src/util/libgnunetutil.la
diff --git a/src/multicast/test_multicast_2peers.c 
b/src/multicast/test_multicast_2peers.c
new file mode 100644
index 000000000..929637e8e
--- /dev/null
+++ b/src/multicast/test_multicast_2peers.c
@@ -0,0 +1,494 @@
+/*
+ * This file is part of GNUnet
+ * Copyright (C) 2013 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
+ * by the Free Software Foundation; either version 3, or (at your
+ * option) any later version.
+ *
+ * GNUnet is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNUnet; see the file COPYING.  If not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+/**
+ * @file multicast/test_multicast_multipeers.c
+ * @brief Tests for the Multicast API with multiple peers.
+ * @author xrs
+ */
+
+#include <inttypes.h>
+
+#include "platform.h"
+#include "gnunet_crypto_lib.h"
+#include "gnunet_common.h"
+#include "gnunet_util_lib.h"
+#include "gnunet_testbed_service.h"
+#include "gnunet_multicast_service.h"
+
+#define NUM_PEERS 2
+
+static struct GNUNET_TESTBED_Operation *op0;
+static struct GNUNET_TESTBED_Operation *op1;
+static struct GNUNET_TESTBED_Operation *pi_op0;
+static struct GNUNET_TESTBED_Operation *pi_op1;
+
+static struct GNUNET_TESTBED_Peer **peers;
+const struct GNUNET_PeerIdentity *peer_id[2];
+
+static struct GNUNET_SCHEDULER_Task *timeout_tid;
+
+static struct GNUNET_MULTICAST_Origin *origin;
+static struct GNUNET_MULTICAST_Member *member;
+
+struct GNUNET_CRYPTO_EddsaPrivateKey *group_key;
+struct GNUNET_CRYPTO_EddsaPublicKey group_pub_key;
+
+struct GNUNET_CRYPTO_EcdsaPrivateKey *member_key;
+struct GNUNET_CRYPTO_EcdsaPublicKey member_pub_key;
+
+/**
+ * Global result for testcase.
+ */
+static int result;
+
+
+/**
+ * Function run on CTRL-C or shutdown (i.e. success/timeout/etc.).
+ * Cleans up.
+ */
+static void
+shutdown_task (void *cls)
+{
+  if (NULL != op0)
+  {
+    GNUNET_TESTBED_operation_done (op0);
+    op0 = NULL;
+  }
+  if (NULL != op1)
+  {
+    GNUNET_TESTBED_operation_done (op1);
+    op1 = NULL;
+  }
+  if (NULL != pi_op0)
+  {
+    GNUNET_TESTBED_operation_done (pi_op0);
+    pi_op0 = NULL;
+  }
+  if (NULL != pi_op1)
+  {
+    GNUNET_TESTBED_operation_done (pi_op1);
+    pi_op1 = NULL;
+  }
+  if (NULL != timeout_tid)
+    {
+      GNUNET_SCHEDULER_cancel (timeout_tid);
+      timeout_tid = NULL;
+    }
+}
+
+
+static void
+timeout_task (void *cls)
+{
+  GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+             "Timeout!\n");
+  result = GNUNET_SYSERR;
+  GNUNET_SCHEDULER_shutdown ();
+}
+
+
+static void
+member_join_request (void *cls,
+                     const struct GNUNET_CRYPTO_EcdsaPublicKey *member_pub_key,
+                     const struct GNUNET_MessageHeader *join_msg,
+                     struct GNUNET_MULTICAST_JoinHandle *jh)
+{
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "Member sent a join request.\n");
+
+}
+
+int notify (void *cls,
+            size_t *data_size,
+            void *data)
+{
+
+  char text[] = "ping";
+  *data_size = strlen(text)+1;
+  GNUNET_memcpy(data, text, *data_size);
+
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO, 
+              "Member sents message to origin: %s\n", text);
+
+  return GNUNET_YES;
+}
+
+
+static void
+member_join_decision (void *cls,
+                      int is_admitted,
+                      const struct GNUNET_PeerIdentity *peer,
+                      uint16_t relay_count,
+                      const struct GNUNET_PeerIdentity *relays,
+                      const struct GNUNET_MessageHeader *join_msg)
+{
+  struct GNUNET_MULTICAST_MemberTransmitHandle *req;
+  
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO, 
+              "Member received a decision from origin: %s\n", (GNUNET_YES == 
is_admitted)?"accepted":"rejected");
+  
+  if (GNUNET_YES == is_admitted)
+  {
+    req = GNUNET_MULTICAST_member_to_origin (member,
+                                             0,
+                                             notify,
+                                             NULL);
+    
+  }
+}
+
+static void
+member_message (void *cls, 
+                const struct GNUNET_MULTICAST_MessageHeader *msg)
+{
+  if (0 != strncmp ("pong", (char *)&msg[1], 4)) {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "member did not receive pong\n");
+    result = GNUNET_SYSERR;
+    GNUNET_SCHEDULER_shutdown ();
+  }
+
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "member receives: %s\n", (char *)&msg[1]);
+
+  // Testcase ends here.
+  result = GNUNET_YES;
+  GNUNET_SCHEDULER_shutdown ();
+}
+
+static void
+origin_join_request (void *cls,
+                 const struct GNUNET_CRYPTO_EcdsaPublicKey *member_pub_key,
+                 const struct GNUNET_MessageHeader *join_msg,
+                 struct GNUNET_MULTICAST_JoinHandle *jh)
+{
+  struct GNUNET_MessageHeader *join_resp;
+
+  uint8_t data_size = ntohs (join_msg->size);
+
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO, 
+              "origin got a join request...\n");
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO, 
+              "origin receives: '%s'\n", (char *)&join_msg[1]);
+
+  char data[] = "Come in!";
+  data_size = strlen (data) + 1;
+  join_resp = GNUNET_malloc (sizeof (join_resp) + data_size);
+  join_resp->size = htons (sizeof (join_resp) + data_size);
+  join_resp->type = htons (123);
+  GNUNET_memcpy (&join_resp[1], data, data_size);
+
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO, 
+              "origin sends: '%s'\n", data);
+
+  GNUNET_MULTICAST_join_decision (jh,
+                                  GNUNET_YES,
+                                  0,
+                                  NULL,
+                                  join_resp);
+
+  result = GNUNET_OK;
+}
+
+int
+origin_notify (void *cls, 
+               size_t *data_size, 
+               void *data)
+{
+  char text[] = "pong";
+  *data_size = strlen(text)+1;
+  memcpy(data, text, *data_size); 
+
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO, "origin sends (to all): %s\n", text);
+
+  return GNUNET_YES; 
+}
+
+
+static void
+origin_request (void *cls,
+                const struct GNUNET_MULTICAST_RequestHeader *req)
+{
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO, "origin receives: %s\n", (char 
*)&req[1]);
+  
+  if (0 != strncmp ("ping", (char *)&req[1], 4)) {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "origin didn't reveice a correct 
request");
+  }
+
+  GNUNET_MULTICAST_origin_to_all (origin,
+                                  0,
+                                  0,
+                                  origin_notify,
+                                  NULL);
+}
+
+static void
+origin_message (void *cls,
+                const struct GNUNET_MULTICAST_MessageHeader *msg) 
+{
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO, "origin message msg\n");
+}
+
+
+static void
+service_connect1 (void *cls,
+                  struct GNUNET_TESTBED_Operation *op,
+                  void *ca_result,
+                  const char *emsg)
+{
+  member = ca_result;
+
+  if (NULL != member)
+    GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Connected to multicast service of 
member\n");
+  else
+    result = GNUNET_SYSERR;
+}
+
+static void
+multicast_da1 (void *cls,
+               void * op_result)
+{
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "Member parting from multicast group\n");
+
+  GNUNET_MULTICAST_member_part (member, NULL, NULL);
+}
+
+
+static void *
+multicast_ca1 (void *cls,
+               const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+  struct GNUNET_MessageHeader *join_msg;
+
+  // Get members keys
+  member_key = GNUNET_CRYPTO_ecdsa_key_create ();
+  GNUNET_CRYPTO_ecdsa_key_get_public (member_key, &member_pub_key);
+  
+  char data[] = "Hi, can I enter?";
+  uint8_t data_size = strlen (data) + 1;
+  join_msg = GNUNET_malloc (sizeof (join_msg) + data_size);
+  join_msg->size = htons (sizeof (join_msg) + data_size);
+  join_msg->type = htons (123);
+  GNUNET_memcpy (&join_msg[1], data, data_size);
+
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "Members tries to join multicast group\n");
+
+  return GNUNET_MULTICAST_member_join (cfg,
+                                       &group_pub_key,
+                                       member_key,
+                                       peer_id[0],
+                                       0,
+                                       NULL,
+                                       join_msg, /* join message */
+                                       member_join_request,
+                                       member_join_decision,
+                                       NULL, /* no test for member_replay_frag 
*/
+                                       NULL, /* no test for member_replay_msg 
*/
+                                       member_message,
+                                       NULL);
+}
+
+
+static void
+peer_information_cb (void *cls,
+                     struct GNUNET_TESTBED_Operation *op,
+                     const struct GNUNET_TESTBED_PeerInformation *pinfo,
+                     const char *emsg)
+{
+  int i = (int) (long) cls;
+
+  if (NULL == pinfo) {
+    result = GNUNET_SYSERR;
+    GNUNET_SCHEDULER_shutdown ();
+  }
+
+  peer_id[i] = pinfo->result.id;
+
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "Got peer information of %s (%s)\n", (0==i)?"origin":"member" 
,GNUNET_i2s(pinfo->result.id));
+
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "Create member peer\n");
+
+  if (0 == i) {
+  /* connect to multicast service of member */
+  op1 = GNUNET_TESTBED_service_connect (NULL,                    /* Closure 
for operation */
+                                        peers[1],                /* The peer 
whose service to connect to */
+                                        "multicast",             /* The name 
of the service */
+                                        service_connect1,   /* callback to 
call after a handle to service
+                                                               is opened */
+                                        NULL,                    /* closure 
for the above callback */
+                                        multicast_ca1,      /* callback to 
call with peer's configuration;
+                                                               this should 
open the needed service connection */
+                                        multicast_da1,     /* callback to be 
called when closing the
+                                                              opened service 
connection */
+                                        NULL);                   /* closure 
for the above two callbacks */
+  }
+}
+
+/**
+ * Test logic of peer "0" being origin starts here.
+ *
+ * @param cls closure, for the example: NULL
+ * @param op should be equal to "dht_op"
+ * @param ca_result result of the connect operation, the
+ *        connection to the DHT service
+ * @param emsg error message, if testbed somehow failed to
+ *        connect to the DHT.
+ */
+static void
+service_connect0 (void *cls,
+                  struct GNUNET_TESTBED_Operation *op,
+                  void *ca_result,
+                  const char *emsg)
+{
+  origin = ca_result;
+
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "Connected to multicast service of origin\n");
+
+  // Get GNUnet identity of origin
+  pi_op0 = GNUNET_TESTBED_peer_get_information (peers[0],
+                                               GNUNET_TESTBED_PIT_IDENTITY,
+                                               peer_information_cb,
+                                               (void *) 0);
+  // Get GNUnet identity of member
+  pi_op1 = GNUNET_TESTBED_peer_get_information (peers[1],
+                                               GNUNET_TESTBED_PIT_IDENTITY,
+                                               peer_information_cb,
+                                               (void *) 1);
+
+  /* Connection to service successful. Here we'd usually do something with
+   * the service. */
+  result = GNUNET_OK;
+  //GNUNET_SCHEDULER_shutdown (); /* Also kills the testbed */
+}
+
+
+
+/**
+ * Function run when service multicast has started and is providing us
+ * with a configuration file.
+ */
+static void *
+multicast_ca0 (void *cls,
+               const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+  group_key = GNUNET_CRYPTO_eddsa_key_create ();
+  GNUNET_CRYPTO_eddsa_key_get_public (group_key, &group_pub_key);
+
+  return GNUNET_MULTICAST_origin_start (cfg,
+                                        group_key,
+                                        0,
+                                        origin_join_request,
+                                        NULL, /* no test for 
origin_replay_frag */
+                                        NULL, /* no test for origin_replay_msg 
*/
+                                        origin_request,
+                                        origin_message,
+                                        NULL);
+}
+
+static void
+multicast_da0 (void *cls,
+               void *op_result)
+{
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "Origin closes multicast group\n");
+
+  GNUNET_MULTICAST_origin_stop (origin, NULL, NULL);
+}
+
+
+/**
+ * Main function inovked from TESTBED once all of the
+ * peers are up and running.  This one then connects
+ * just to the multicast service of peer 0 and 1.
+ * Peer 0 is going to be origin.
+ * Peer 1 is going to be one member.
+ * Origin will start a multicast group and the member will try to join it.
+ * After that we execute some multicast test.
+ *
+ * @param cls closure
+ * @param h the run handle
+ * @param peers started peers for the test
+ * @param num_peers size of the 'peers' array
+ * @param links_succeeded number of links between peers that were created
+ * @param links_failed number of links testbed was unable to establish
+ */
+static void
+testbed_master (void *cls,
+     struct GNUNET_TESTBED_RunHandle *h,
+     unsigned int num_peers,
+     struct GNUNET_TESTBED_Peer **p,
+     unsigned int links_succeeded,
+     unsigned int links_failed)
+{
+  /* Testbed is ready with peers running and connected in a pre-defined overlay
+     topology (FIXME)  */
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "Connected to testbed_master()\n");
+
+  peers = p;
+
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "Create origin peer\n");
+  op0 = GNUNET_TESTBED_service_connect (NULL,                    /* Closure 
for operation */
+                                        peers[0],                /* The peer 
whose service to connect to */
+                                        "multicast",             /* The name 
of the service */
+                                        service_connect0,   /* callback to 
call after a handle to service
+                                                               is opened */
+                                        NULL,                    /* closure 
for the above callback */
+                                        multicast_ca0,      /* callback to 
call with peer's configuration;
+                                                               this should 
open the needed service connection */
+                                        multicast_da0,     /* callback to be 
called when closing the
+                                                              opened service 
connection */
+                                        NULL);                   /* closure 
for the above two callbacks */
+
+  GNUNET_SCHEDULER_add_shutdown (&shutdown_task, NULL); /* Schedule a new task 
on shutdown */
+
+  /* Schedule the shutdown task with a delay of a few Seconds */
+  timeout_tid = GNUNET_SCHEDULER_add_delayed 
(GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 50),
+                                             &timeout_task, NULL);
+}
+
+
+int
+main (int argc, char *argv[])
+{
+  int ret;
+
+  result = GNUNET_SYSERR;
+  ret = GNUNET_TESTBED_test_run
+      ("test-multicast-multipeer",  /* test case name */
+       "test_multicast.conf", /* template configuration */
+       NUM_PEERS,       /* number of peers to start */
+       0LL, /* Event mask - set to 0 for no event notifications */
+       NULL, /* Controller event callback */
+       NULL, /* Closure for controller event callback */
+       testbed_master, /* continuation callback to be called when testbed 
setup is complete */
+       NULL); /* Closure for the test_master callback */
+  if ( (GNUNET_OK != ret) || (GNUNET_OK != result) )
+    return 1;
+  return 0;
+}
+
+/* end of test_multicast_multipeer.c */

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