src/fs/test_fs_test_lib.c

   1 /*
   2      This file is part of GNUnet.
   3      Copyright (C) 2010, 2012 GNUnet e.V.
   4
   5      GNUnet is free software: you can redistribute it and/or modify it
   6      under the terms of the GNU Affero General Public License as published
   7      by the Free Software Foundation, either version 3 of the License,
   8      or (at your option) any later version.
   9
  10      GNUnet is distributed in the hope that it will be useful, but
  11      WITHOUT ANY WARRANTY; without even the implied warranty of
  12      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13      Affero General Public License for more details.
  14
  15      You should have received a copy of the GNU Affero General Public License
  16      along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18      SPDX-License-Identifier: AGPL3.0-or-later
  19  */
  20
  21 /**
  22  * @file fs/test_fs_test_lib.c
  23  * @brief test fs test library
  24  * @author Christian Grothoff
  25  */
  26 #include "platform.h"
  27 #include "fs_test_lib.h"
  28
  29 #define VERBOSE GNUNET_NO
  30
  31 /**
  32  * File-size we use for testing.
  33  */
  34 #define FILESIZE (1024 * 1024 * 2)
  35
  36 /**
  37  * How long until we give up on transmitting the message?
  38  */
  39 #define TIMEOUT GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 300)
  40
  41 #define NUM_DAEMONS 2
  42
  43 #define SEED 42
  44
  45 static struct GNUNET_TESTBED_Peer *the_peers[NUM_DAEMONS];
  46
  47 static struct GNUNET_TIME_Absolute start_time;
  48
  49 static int ret;
  50
  51
  52 static void
  53 do_stop(void *cls)
  54 {
  55   char *fn = cls;
  56
  57   if (0 ==
  58       GNUNET_TIME_absolute_get_remaining(GNUNET_TIME_absolute_add(start_time,
  59                                                                   TIMEOUT)).rel_value_us)
  60     {
  61       GNUNET_break(0);
  62       ret = 1;
  63     }
  64   else
  65     {
  66       GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
  67                  "Finished download, shutting down\n");
  68     }
  69   if (NULL != fn)
  70     {
  71       GNUNET_DISK_directory_remove(fn);
  72       GNUNET_free(fn);
  73     }
  74   GNUNET_SCHEDULER_shutdown();
  75 }
  76
  77
  78 static void
  79 do_download(void *cls,
  80             const struct GNUNET_FS_Uri *uri,
  81             const char *fn)
  82 {
  83   if (NULL == uri)
  84     {
  85       GNUNET_break(0);
  86       GNUNET_SCHEDULER_shutdown();
  87       ret = 1;
  88       return;
  89     }
  90   GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
  91              "Downloading %llu bytes\n",
  92              (unsigned long long)FILESIZE);
  93   start_time = GNUNET_TIME_absolute_get();
  94   GNUNET_FS_TEST_download(the_peers[0],
  95                           TIMEOUT, 1, SEED,
  96                           uri,
  97                           VERBOSE,
  98                           &do_stop,
  99                           (NULL == fn) ? NULL : GNUNET_strdup(fn));
 100 }
 101
 102
 103 static void
 104 do_publish(void *cls,
 105            struct GNUNET_TESTBED_Operation *op,
 106            const char *emsg)
 107 {
 108   GNUNET_TESTBED_operation_done(op);
 109   if (NULL != emsg)
 110     {
 111       GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to connect peers: %s\n", emsg);
 112       GNUNET_break(0);
 113       ret = 1;
 114       GNUNET_SCHEDULER_shutdown();
 115       return;
 116     }
 117   GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "Publishing %llu bytes\n",
 118              (unsigned long long)FILESIZE);
 119   GNUNET_FS_TEST_publish(the_peers[0], TIMEOUT, 1, GNUNET_NO, FILESIZE, SEED,
 120                          VERBOSE, &do_download, NULL);
 121 }
 122
 123
 124 /**
 125  * Actual main function for the test.
 126  *
 127  * @param cls closure
 128  * @param h the run handle
 129  * @param num_peers number of peers in 'peers'
 130  * @param peers handle to peers run in the testbed
 131  * @param links_succeeded the number of overlay link connection attempts that
 132  *          succeeded
 133  * @param links_failed the number of overlay link connection attempts that
 134  *          failed
 135  */
 136 static void
 137 run(void *cls,
 138     struct GNUNET_TESTBED_RunHandle *h,
 139     unsigned int num_peers,
 140     struct GNUNET_TESTBED_Peer **peers,
 141     unsigned int links_succeeded,
 142     unsigned int links_failed)
 143 {
 144   unsigned int i;
 145
 146   GNUNET_assert(NUM_DAEMONS == num_peers);
 147   for (i = 0; i < num_peers; i++)
 148     the_peers[i] = peers[i];
 149   GNUNET_TESTBED_overlay_connect(NULL,
 150                                  &do_publish,
 151                                  NULL,
 152                                  peers[0],
 153                                  peers[1]);
 154 }
 155
 156
 157 /**
 158  * Main function that initializes the testbed.
 159  *
 160  * @param argc ignored
 161  * @param argv ignored
 162  * @return 0 on success
 163  */
 164 int
 165 main(int argc, char *argv[])
 166 {
 167   GNUNET_DISK_directory_remove("/tmp/gnunet-test-fs-lib/");
 168   (void)GNUNET_TESTBED_test_run("test_fs_test_lib",
 169                                 "fs_test_lib_data.conf",
 170                                 NUM_DAEMONS,
 171                                 0, NULL, NULL,
 172                                 &run, NULL);
 173   GNUNET_DISK_directory_remove("/tmp/gnunet-test-fs-lib/");
 174   return ret;
 175 }
 176
 177 /* end of test_fs_test_lib.c */