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   size_t i;
  87
  88   fn1 = GNUNET_DISK_mktemp ("gnunet-file_information-test-dst");
  89   buf = GNUNET_malloc (FILESIZE);
  90   for (i = 0; i < FILESIZE; i++)
  91     buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
  92   GNUNET_assert (FILESIZE ==
  93                  GNUNET_DISK_fn_write (fn1,
  94                                        buf,
  95                                        FILESIZE,
  96                                        GNUNET_DISK_PERM_USER_READ | GNUNET_DISK_PERM_USER_WRITE));
  97   GNUNET_free (buf);
  98
  99   fn2 = GNUNET_DISK_mktemp ("gnunet-file_information-test-dst");
 100   buf = GNUNET_malloc (FILESIZE);
 101   for (i = 0; i < FILESIZE; i++)
 102     buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
 103   GNUNET_assert (FILESIZE ==
 104                  GNUNET_DISK_fn_write (fn2,
 105                                        buf,
 106                                        FILESIZE,
 107                                        GNUNET_DISK_PERM_USER_READ | GNUNET_DISK_PERM_USER_WRITE));
 108   GNUNET_free (buf);
 109
 110   meta = GNUNET_CONTAINER_meta_data_create ();
 111   kuri = GNUNET_FS_uri_ksk_create_from_args (2, keywords);
 112   fi1 = GNUNET_FS_file_information_create_from_file ("file_information-context1",
 113                                                      fn1,
 114                                                      kuri,
 115                                                      meta,
 116                                                      GNUNET_YES,
 117                                                      1,
 118                                                      42,
 119                                                      GNUNET_TIME_relative_to_absolute (LIFETIME));
 120   fi2 = GNUNET_FS_file_information_create_from_file ("file_information-context2",
 121                                                      fn2,
 122                                                      kuri,
 123                                                      meta,
 124                                                      GNUNET_YES,
 125                                                      1,
 126                                                      42,
 127                                                      GNUNET_TIME_relative_to_absolute (LIFETIME));
 128   fidir = GNUNET_FS_file_information_create_empty_directory ("file_information-context-dir",
 129                                                              kuri,
 130                                                              meta,
 131                                                              1,
 132                                                              42,
 133                                                              GNUNET_TIME_relative_to_absolute (LIFETIME));
 134   GNUNET_assert (GNUNET_OK == GNUNET_FS_file_information_add (fidir, fi1));
 135   GNUNET_assert (GNUNET_OK == GNUNET_FS_file_information_add (fidir, fi2));
 136   GNUNET_FS_uri_destroy (kuri);
 137   GNUNET_CONTAINER_meta_data_destroy (meta);
 138   GNUNET_assert (NULL != fidir);
 139   /* FIXME: test more of API! */
 140   GNUNET_FS_file_information_destroy (fidir,
 141                                       &mycleaner,
 142                                       NULL);
 143   GNUNET_DISK_directory_remove (fn1);
 144   GNUNET_DISK_directory_remove (fn2);
 145   GNUNET_free_non_null (fn1);
 146   GNUNET_free_non_null (fn2);
 147 }
 148
 149
 150 int
 151 main (int argc, char *argv[])
 152 {
 153   char *const argvx[] = {
 154     "test-fs-file_information",
 155     "-c",
 156     "test_fs_file_information_data.conf",
 157 #if VERBOSE
 158     "-L", "DEBUG",
 159 #endif
 160     NULL
 161   };
 162   struct GNUNET_GETOPT_CommandLineOption options[] = {
 163     GNUNET_GETOPT_OPTION_END
 164   };
 165
 166   GNUNET_log_setup ("test_fs_file_information",
 167 #if VERBOSE
 168                     "DEBUG",
 169 #else
 170                     "WARNING",
 171 #endif
 172                     NULL);
 173   GNUNET_PROGRAM_run ((sizeof (argvx) / sizeof (char *)) - 1,
 174                       argvx, "test-fs-file_information",
 175                       "nohelp", options, &run, NULL);
 176   return 0;
 177 }
 178
 179 /* end of test_fs_file_information.c */