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13 General Public License for more details.
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22 * @file fs/test_gnunet_service_fs_migration.c
23 * @brief test content migration between two peers
24 * @author Christian Grothoff
27 #include "fs_test_lib.h"
28 #include "gnunet_testbed_service.h"
30 #define VERBOSE GNUNET_NO
33 * File-size we use for testing.
35 #define FILESIZE (2 * 32 * 1024)
38 * How long until we give up on transmitting the message?
40 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 120)
43 * How long do we give the peers for content migration?
45 #define MIGRATION_DELAY GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 90)
49 static struct GNUNET_TESTBED_Peer *daemons[2];
53 static struct GNUNET_TIME_Absolute start_time;
55 static struct GNUNET_TESTBED_Operation *op;
58 struct DownloadContext
62 struct GNUNET_FS_Uri *uri;
69 struct GNUNET_TIME_Relative del;
72 GNUNET_SCHEDULER_shutdown ();
74 GNUNET_TIME_absolute_get_remaining (GNUNET_TIME_absolute_add (start_time,
75 TIMEOUT)).rel_value_us)
77 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
78 "Timeout during download, shutting down with error\n");
83 del = GNUNET_TIME_absolute_get_duration (start_time);
84 if (del.rel_value_us == 0)
87 GNUNET_STRINGS_byte_size_fancy (((unsigned long long) FILESIZE) *
88 1000000LL / del.rel_value_us);
90 "Download speed was %s/s\n",
93 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
94 "Finished download, shutting down\n",
95 (unsigned long long) FILESIZE);
101 do_download (void *cls,
104 struct DownloadContext *dc = cls;
105 struct GNUNET_FS_Uri *uri = dc->uri;
107 GNUNET_TESTBED_operation_done (op);
111 GNUNET_DISK_directory_remove (dc->fn);
112 GNUNET_free (dc->fn);
117 GNUNET_SCHEDULER_shutdown ();
118 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
119 "Failed to stop source daemon: %s\n",
121 GNUNET_FS_uri_destroy (uri);
125 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
126 "Downloading %llu bytes\n",
127 (unsigned long long) FILESIZE);
128 start_time = GNUNET_TIME_absolute_get ();
129 GNUNET_FS_TEST_download (daemons[0],
137 GNUNET_FS_uri_destroy (uri);
142 stop_source_peer (void *cls)
144 struct DownloadContext *dc = cls;
145 const struct GNUNET_SCHEDULER_TaskContext *tc;
147 tc = GNUNET_SCHEDULER_get_task_context ();
148 /* Do not interact with testbed when shutting down */
149 if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
151 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
152 "Stopping source peer\n");
153 op = GNUNET_TESTBED_peer_stop (NULL, daemons[1], &do_download, dc);
154 GNUNET_assert (NULL != op);
160 const struct GNUNET_FS_Uri *uri,
163 struct DownloadContext *dc;
167 GNUNET_SCHEDULER_shutdown ();
168 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
169 "Timeout during upload attempt, shutting down with error\n");
173 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
174 "Waiting to allow content to migrate\n");
175 dc = GNUNET_new (struct DownloadContext);
176 dc->uri = GNUNET_FS_uri_dup (uri);
178 dc->fn = GNUNET_strdup (fn);
179 (void) GNUNET_SCHEDULER_add_delayed (MIGRATION_DELAY, &stop_source_peer, dc);
184 do_publish (void *cls,
185 struct GNUNET_TESTBED_RunHandle *h,
186 unsigned int num_peers,
187 struct GNUNET_TESTBED_Peer **peers,
188 unsigned int links_succeeded,
189 unsigned int links_failed)
193 GNUNET_assert (2 == num_peers);
194 for (i=0;i<num_peers;i++)
195 daemons[i] = peers[i];
196 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
197 "Publishing %llu bytes\n",
198 (unsigned long long) FILESIZE);
199 GNUNET_FS_TEST_publish (daemons[1], TIMEOUT, 1, GNUNET_NO, FILESIZE, SEED,
200 VERBOSE, &do_wait, NULL);
208 (void) GNUNET_TESTBED_test_run ("test-gnunet-service-fs-migration",
209 "fs_test_lib_data.conf",
214 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-service-fs-migration/");
218 /* end of test_gnunet_service_fs_migration.c */