From: Bart Polot <bart@net.in.tum.de>
Date: Wed, 2 Nov 2011 19:19:59 +0000 (+0000)
Subject: Added missing file
X-Git-Tag: initial-import-from-subversion-38251~16085
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=6c301431dd93dc41f268527b298d3ea7c69c66c4;p=oweals%2Fgnunet.git

Added missing file
---

diff --git a/src/mesh/test_mesh_tree_api.c b/src/mesh/test_mesh_tree_api.c
new file mode 100644
index 000000000..8df8fe19b
--- /dev/null
+++ b/src/mesh/test_mesh_tree_api.c
@@ -0,0 +1,305 @@
+/*
+     This file is part of GNUnet.
+     (C) 2011 Christian Grothoff (and other contributing authors)
+
+     GNUnet is free software; you can redistribute it and/or modify
+     it under the terms of the GNU General Public License as published
+     by the Free Software Foundation; either version 3, or (at your
+     option) any later version.
+
+     GNUnet is distributed in the hope that it will be useful, but
+     WITHOUT ANY WARRANTY; without even the implied warranty of
+     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+     General Public License for more details.
+
+     You should have received a copy of the GNU General Public License
+     along with GNUnet; see the file COPYING.  If not, write to the
+     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+     Boston, MA 02111-1307, USA.
+*/
+
+/**
+ * @file mesh/test_mesh_path.c
+ * @brief test mesh path: test of path management api
+ * @author Bartlomiej Polot
+ */
+
+#include "platform.h"
+#include "gnunet_common.h"
+#include "gnunet_util_lib.h"
+#include "gnunet_dht_service.h"
+#include "gnunet_mesh_service.h"
+#include "mesh.h"
+#ifndef MESH_TUNNEL_TREE_C
+#include "mesh_tunnel_tree.c"
+#define MESH_TUNNEL_TREE_C
+#endif
+
+#define VERBOSE 1
+
+int failed;
+int cb_call;
+struct GNUNET_PeerIdentity* pi[10];
+struct MeshTunnelTree *tree;
+
+static void
+cb (void *cls, GNUNET_PEER_Id peer_id)
+{
+  GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "test: CB: Disconnected %u\n", peer_id);
+  if(0 == cb_call)
+  {
+    GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "test:      and it shouldn't!\n");
+    failed++;
+  }
+  cb_call--;
+}
+
+
+/**
+ * Check if a node has all expected properties.
+ *
+ * @param peer_id Short ID of the peer to test.
+ * @param status Expected status of the peer.
+ * @param children Expected number of children of the peer.
+ * @param first_hop Short ID of the expected first hop towards the peer.
+ */
+static void
+test_assert (GNUNET_PEER_Id peer_id,
+             enum MeshPeerState status,
+             unsigned int children,
+             GNUNET_PEER_Id first_hop)
+{
+  struct MeshTunnelTreeNode *n;
+  struct MeshTunnelTreeNode *c;
+  unsigned int i;
+  int pre_failed;
+
+  pre_failed = failed;
+  n = tree_find_peer(tree, peer_id);
+  if (n->peer != peer_id)
+  {
+    GNUNET_log(GNUNET_ERROR_TYPE_WARNING,
+               "Retrieved peer has wrong ID! (%u, %u)\n",
+               n->peer, peer_id);
+    failed++;
+  }
+  if (n->status != status)
+  {
+    GNUNET_log(GNUNET_ERROR_TYPE_WARNING,
+               "Retrieved peer has wrong status! (%u, %u)\n",
+               n->status, status);
+    failed++;
+  }
+  for (c = n->children_head, i = 0; NULL != c; c = c->next, i++);
+  if (i != children)
+  {
+    GNUNET_log(GNUNET_ERROR_TYPE_WARNING,
+               "Retrieved peer wrong has number of children! (%u, %u)\n",
+               i, children);
+    failed++;
+  }
+  if (0 != first_hop &&
+      GNUNET_PEER_search(path_get_first_hop(tree, peer_id)) != first_hop)
+  {
+    GNUNET_log(GNUNET_ERROR_TYPE_WARNING,
+               "Wrong first hop! (%u, %u)\n",
+               GNUNET_PEER_search(path_get_first_hop(tree, peer_id)),
+               first_hop);
+    failed++;
+  }
+  if (pre_failed != failed)
+  {
+    struct GNUNET_PeerIdentity id;
+    GNUNET_PEER_resolve (peer_id, &id);
+    GNUNET_log(GNUNET_ERROR_TYPE_WARNING,
+               "*** Peer %s (%u) has failed %d checks! (real, expected)\n",
+               GNUNET_i2s (&id), peer_id,  failed - pre_failed);
+  }
+}
+
+
+static void
+finish(void)
+{
+  unsigned int i;
+
+  GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "test: Finishing...\n");
+  for (i = 0; i < 10; i++)
+  {
+    GNUNET_free(pi[i]);
+  }
+}
+
+/**
+ * Convert an integer int to a peer identity
+ */
+static struct GNUNET_PeerIdentity *
+get_pi (uint32_t id)
+{
+  struct GNUNET_PeerIdentity *pi;
+
+  pi = GNUNET_malloc(sizeof(struct GNUNET_PeerIdentity));
+  pi->hashPubKey.bits[0] = id + 1;
+  return pi;
+}
+
+
+int
+main (int argc, char *argv[])
+{
+  struct MeshTunnelTreeNode *node;
+  struct MeshTunnelTreeNode *node2;
+  struct MeshPeerPath *path;
+  struct MeshPeerPath *path1;
+  unsigned int i;
+
+  failed = 0;
+  cb_call = 0;
+  GNUNET_log_setup ("test_mesh_api_path",
+#if VERBOSE
+                    "DEBUG",
+#else
+                    "WARNING",
+#endif
+                    NULL);
+  for (i = 0; i < 10; i++)
+  {
+      pi[i] = get_pi(i);
+      GNUNET_break (i + 1 == GNUNET_PEER_intern(pi[i]));
+      GNUNET_log(GNUNET_ERROR_TYPE_INFO, "Peer %u: %s\n",
+                 i + 1,
+                 GNUNET_h2s(&pi[i]->hashPubKey));
+  }
+  tree = tree_new (1);
+  tree->me = tree->root;
+  path = path_new (4);
+  path->peers[0] = 1;
+  path->peers[1] = 2;
+  path->peers[2] = 3;
+  path->peers[3] = 4;
+  path->length = 4;
+
+  GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "test: Adding first path: 1 2 3 4\n");
+  tree_add_path(tree, path, &cb, NULL);
+  tree_debug(tree);
+  path1 = tree_get_path_to_peer(tree, 4);
+  if (path->length != path1->length ||
+      memcmp(path->peers, path1->peers, path->length) != 0)
+  {
+    GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "Retrieved path != original\n");
+    failed++;
+  }
+  path_destroy(path1);
+  test_assert (4, MESH_PEER_SEARCHING, 0, 2);
+  test_assert (3, MESH_PEER_RELAY, 1, 0);
+  test_assert (2, MESH_PEER_RELAY, 1, 0);
+  test_assert (1, MESH_PEER_ROOT, 1, 0);
+
+  GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "test: Adding second path: 1 2 3\n");
+  path->length--;
+  tree_add_path(tree, path, &cb, NULL);
+  tree_debug(tree);
+
+  test_assert (4, MESH_PEER_SEARCHING, 0, 2);
+  test_assert (3, MESH_PEER_SEARCHING, 1, 2);
+  test_assert (2, MESH_PEER_RELAY, 1, 0);
+  test_assert (1, MESH_PEER_ROOT, 1, 0);
+
+  GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "test: Adding third path...\n");
+  path->length++;
+  path->peers[3] = 5;
+  tree_add_path(tree, path, &cb, NULL);
+  tree_debug(tree);
+
+  test_assert (5, MESH_PEER_SEARCHING, 0, 2);
+  test_assert (4, MESH_PEER_SEARCHING, 0, 2);
+  test_assert (3, MESH_PEER_SEARCHING, 2, 2);
+  test_assert (2, MESH_PEER_RELAY, 1, 0);
+  test_assert (1, MESH_PEER_ROOT, 1, 0);
+
+  node = tree_find_peer(tree, 5);
+  GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "test: Deleting third path...\n");
+  node->status = MESH_PEER_READY;
+  cb_call = 1;
+  node2 = tree_del_path(tree, 5, &cb, NULL);
+  tree_debug(tree);
+  if (cb_call != 0)
+  {
+    GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "%u callbacks missed!\n", cb_call);
+    failed++;
+  }
+  if (node2->peer != 5)
+  {
+    GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "Retrieved peer != original\n");
+    failed++;
+  }
+
+  test_assert (4, MESH_PEER_SEARCHING, 0, 2);
+  test_assert (3, MESH_PEER_SEARCHING, 1, 2);
+  test_assert (2, MESH_PEER_RELAY, 1, 0);
+  test_assert (1, MESH_PEER_ROOT, 1, 0);
+
+  GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "test: Destroying node copy...\n");
+  GNUNET_free (node2);
+
+  GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+             "test: Adding new shorter first path...\n");
+  path->length = 2;
+  path->peers[1] = 4;
+  cb_call = 1;
+  tree_find_peer(tree, 4)->status = MESH_PEER_READY;
+  tree_add_path(tree, path, &cb, NULL);
+  tree_debug(tree);
+  if (cb_call != 0)
+  {
+    GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "%u callbacks missed!\n", cb_call);
+    failed++;
+  }
+
+  test_assert (4, MESH_PEER_SEARCHING, 0, 4);
+  test_assert (3, MESH_PEER_SEARCHING, 0, 2);
+  test_assert (2, MESH_PEER_RELAY, 1, 0);
+  test_assert (1, MESH_PEER_ROOT, 2, 0);
+
+  GNUNET_free (path->peers);
+  GNUNET_free (path);
+  tree_destroy (tree);
+
+  GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "test:\n");
+  GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "test: Testing relay trees\n");
+  for (i = 0; i < 10; i++)
+  {
+      GNUNET_break (i + 1 == GNUNET_PEER_intern(pi[i]));
+  }
+  tree = tree_new(1);
+  path = path_new (3);
+  path->peers[0] = 1;
+  path->peers[1] = 2;
+  path->peers[2] = 3;
+  path->length = 3;
+
+  GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "test: Adding first path: 1 2 3\n");
+  tree_add_path(tree, path, &cb, NULL);
+  tree_debug(tree);
+  tree_set_me (tree, 2);
+
+  test_assert (3, MESH_PEER_SEARCHING, 0, 3);
+  test_assert (2, MESH_PEER_RELAY, 1, 0);
+  test_assert (1, MESH_PEER_ROOT, 1, 0);
+
+  GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "test: Adding same path: 1 2 3\n");
+  tree_add_path(tree, path, &cb, NULL);
+  
+  GNUNET_free (path->peers);
+  GNUNET_free (path);
+  tree_destroy (tree);
+  finish();
+  if (failed > 0)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "%u tests failed\n", failed);
+    return 1;
+  }
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: OK\n");
+
+  return 0;
+}