src/fs/test_fs_file_information.c

   1 /*
   2      This file is part of GNUnet.
   3      (C) 2004, 2005, 2006, 2008, 2009 Christian Grothoff (and other contributing authors)
   4
   5      GNUnet is free software; you can redistribute it and/or modify
   6      it under the terms of the GNU General Public License as published
   7      by the Free Software Foundation; either version 2, or (at your
   8      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      General Public License for more details.
  14
  15      You should have received a copy of the GNU General Public License
  16      along with GNUnet; see the file COPYING.  If not, write to the
  17      Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18      Boston, MA 02111-1307, USA.
  19 */
  20
  21 /**
  22  * @file fs/test_fs_file_information.c
  23  * @brief simple testcase for file_information operations
  24  * @author Christian Grothoff
  25  *
  26  * TODO:
  27  * - test that metatdata, etc. are all correct (for example,
  28  *   there is a known bug with dirname never being set that is
  29  *   not detected!)
  30  * - need to iterate over file-information structure
  31  * - other API functions may not yet be tested (such as
  32  *   filedata-from-callback)
  33  */
  34
  35 #include "platform.h"
  36 #include "gnunet_util_lib.h"
  37 #include "gnunet_fs_service.h"
  38
  39 #define VERBOSE GNUNET_NO
  40
  41 /**
  42  * File-size we use for testing.
  43  */
  44 #define FILESIZE (1024 * 1024 * 2)
  45
  46 /**
  47  * How long should our test-content live?
  48  */
  49 #define LIFETIME GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 15)
  50
  51
  52 static int
  53 mycleaner(void *cls,
  54           struct GNUNET_FS_FileInformation *fi,
  55           uint64_t length,
  56           struct GNUNET_CONTAINER_MetaData *meta,
  57           struct GNUNET_FS_Uri **uri,
  58           uint32_t *anonymity,
  59           uint32_t *priority,
  60           struct GNUNET_TIME_Absolute *expirationTime,
  61           void **client_info)
  62 {
  63   return GNUNET_OK;
  64 }
  65
  66
  67 static void
  68 run (void *cls,
  69      struct GNUNET_SCHEDULER_Handle *s,
  70      char *const *args,
  71      const char *cfgfile,
  72      const struct GNUNET_CONFIGURATION_Handle *cfg)
  73 {
  74   const char *keywords[] = {
  75     "down_foo",
  76     "down_bar",
  77   };
  78   char *fn1;
  79   char *fn2;
  80   char *buf;
  81   struct GNUNET_CONTAINER_MetaData *meta;
  82   struct GNUNET_FS_Uri *kuri;
  83   struct GNUNET_FS_FileInformation *fi1;
  84   struct GNUNET_FS_FileInformation *fi2;
  85   struct GNUNET_FS_FileInformation *fidir;
  86   struct GNUNET_FS_Handle *fs;
  87   size_t i;
  88
  89   fs = GNUNET_FS_start (s, cfg, "test-fs-file-information", NULL, NULL,
  90                         GNUNET_FS_FLAGS_NONE,
  91                         GNUNET_FS_OPTIONS_END);
  92   fn1 = GNUNET_DISK_mktemp ("gnunet-file_information-test-dst");
  93   buf = GNUNET_malloc (FILESIZE);
  94   for (i = 0; i < FILESIZE; i++)
  95     buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
  96   GNUNET_assert (FILESIZE ==
  97                  GNUNET_DISK_fn_write (fn1,
  98                                        buf,
  99                                        FILESIZE,
 100                                        GNUNET_DISK_PERM_USER_READ | GNUNET_DISK_PERM_USER_WRITE));
 101   GNUNET_free (buf);
 102
 103   fn2 = GNUNET_DISK_mktemp ("gnunet-file_information-test-dst");
 104   buf = GNUNET_malloc (FILESIZE);
 105   for (i = 0; i < FILESIZE; i++)
 106     buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
 107   GNUNET_assert (FILESIZE ==
 108                  GNUNET_DISK_fn_write (fn2,
 109                                        buf,
 110                                        FILESIZE,
 111                                        GNUNET_DISK_PERM_USER_READ | GNUNET_DISK_PERM_USER_WRITE));
 112   GNUNET_free (buf);
 113
 114   meta = GNUNET_CONTAINER_meta_data_create ();
 115   kuri = GNUNET_FS_uri_ksk_create_from_args (2, keywords);
 116   fi1 = GNUNET_FS_file_information_create_from_file (fs,
 117                                                      "file_information-context1",
 118                                                      fn1,
 119                                                      kuri,
 120                                                      meta,
 121                                                      GNUNET_YES,
 122                                                      1,
 123                                                      42,
 124                                                      GNUNET_TIME_relative_to_absolute (LIFETIME));
 125   fi2 = GNUNET_FS_file_information_create_from_file (fs,
 126                                                      "file_information-context2",
 127                                                      fn2,
 128                                                      kuri,
 129                                                      meta,
 130                                                      GNUNET_YES,
 131                                                      1,
 132                                                      42,
 133                                                      GNUNET_TIME_relative_to_absolute (LIFETIME));
 134   fidir = GNUNET_FS_file_information_create_empty_directory (fs,
 135                                                              "file_information-context-dir",
 136                                                              kuri,
 137                                                              meta,
 138                                                              1,
 139                                                              42,
 140                                                              GNUNET_TIME_relative_to_absolute (LIFETIME));
 141   GNUNET_assert (GNUNET_OK == GNUNET_FS_file_information_add (fidir, fi1));
 142   GNUNET_assert (GNUNET_OK == GNUNET_FS_file_information_add (fidir, fi2));
 143   GNUNET_FS_uri_destroy (kuri);
 144   GNUNET_CONTAINER_meta_data_destroy (meta);
 145   GNUNET_assert (NULL != fidir);
 146   /* FIXME: test more of API! */
 147   GNUNET_FS_file_information_destroy (fidir,
 148                                       &mycleaner,
 149                                       NULL);
 150   GNUNET_DISK_directory_remove (fn1);
 151   GNUNET_DISK_directory_remove (fn2);
 152   GNUNET_free_non_null (fn1);
 153   GNUNET_free_non_null (fn2);
 154   GNUNET_FS_stop (fs);
 155 }
 156
 157
 158 int
 159 main (int argc, char *argv[])
 160 {
 161   char *const argvx[] = {
 162     "test-fs-file_information",
 163     "-c",
 164     "test_fs_file_information_data.conf",
 165 #if VERBOSE
 166     "-L", "DEBUG",
 167 #endif
 168     NULL
 169   };
 170   struct GNUNET_GETOPT_CommandLineOption options[] = {
 171     GNUNET_GETOPT_OPTION_END
 172   };
 173
 174   GNUNET_log_setup ("test_fs_file_information",
 175 #if VERBOSE
 176                     "DEBUG",
 177 #else
 178                     "WARNING",
 179 #endif
 180                     NULL);
 181   GNUNET_PROGRAM_run ((sizeof (argvx) / sizeof (char *)) - 1,
 182                       argvx, "test-fs-file_information",
 183                       "nohelp", options, &run, NULL);
 184   return 0;
 185 }
 186
 187 /* end of test_fs_file_information.c */