(no commit message)
[oweals/gnunet.git] / src / fs / test_gnunet_service_fs_migration.c
index 8227895ba5fbc103e69e53a8a2cc0e5a30c06094..092cedfc226c5063fd306c3a572d134a4208dcd5 100644 (file)
@@ -4,7 +4,7 @@
 
      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 2, or (at your
+     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
  * @file fs/test_gnunet_service_fs_migration.c
  * @brief test content migration between two peers
  * @author Christian Grothoff
- *
- * TODO:
- * - change configuration to enable migration
- * - shutdown source peer during download
- * - wait long enough to allow for migration between
- *   publish and download
  */
 #include "platform.h"
 #include "fs_test_lib.h"
+#include "gnunet_testing_lib.h"
 
 #define VERBOSE GNUNET_NO
 
 /**
  * File-size we use for testing.
  */
-#define FILESIZE (1024 * 1024 * 2)
+#define FILESIZE (2 * 32 * 1024)
 
 /**
  * How long until we give up on transmitting the message?
  */
-#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 600)
+#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 120)
 
-#define NUM_DAEMONS 2
+/**
+ * How long do we give the peers for content migration?
+ */
+#define MIGRATION_DELAY GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 15)
 
 #define SEED 42
 
-static struct GNUNET_FS_TestDaemon *daemons[NUM_DAEMONS];
-
-static struct GNUNET_SCHEDULER_Handle *sched;
+static struct GNUNET_FS_TestDaemon *daemons[2];
 
 static int ok;
 
@@ -63,15 +59,14 @@ do_stop (void *cls,
   struct GNUNET_TIME_Relative del;
   char *fancy;
 
-  GNUNET_FS_TEST_daemons_stop (sched,
-                              NUM_DAEMONS,
+  GNUNET_FS_TEST_daemons_stop (2,
                               daemons);
   if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_PREREQ_DONE))
     {
       del = GNUNET_TIME_absolute_get_duration (start_time);
-      if (del.value == 0)
-       del.value = 1;
-      fancy = GNUNET_STRINGS_byte_size_fancy (((unsigned long long)FILESIZE) * 1000LL / del.value);
+      if (del.rel_value == 0)
+       del.rel_value = 1;
+      fancy = GNUNET_STRINGS_byte_size_fancy (((unsigned long long)FILESIZE) * 1000LL / del.rel_value);
       fprintf (stdout,
               "Download speed was %s/s\n",
               fancy);
@@ -91,15 +86,18 @@ do_stop (void *cls,
 
 static void
 do_download (void *cls,
-            const struct GNUNET_FS_Uri *uri)
+            const char *emsg)
 {
-  if (NULL == uri)
+  struct GNUNET_FS_Uri *uri = cls;
+
+  if (emsg != NULL)
     {
-      GNUNET_FS_TEST_daemons_stop (sched,
-                                  NUM_DAEMONS,
+      GNUNET_FS_TEST_daemons_stop (2,
                                   daemons);
       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                 "Timeout during upload attempt, shutting down with error\n");
+                 "Failed to stop source daemon: %s\n",
+                 emsg);
+      GNUNET_FS_uri_destroy (uri);
       ok = 1;
       return;
     }
@@ -107,12 +105,52 @@ do_download (void *cls,
              "Downloading %llu bytes\n",
              (unsigned long long) FILESIZE);
   start_time = GNUNET_TIME_absolute_get ();
-  GNUNET_FS_TEST_download (sched,
-                          daemons[0],
+  GNUNET_FS_TEST_download (daemons[0],
                           TIMEOUT,
                           1, SEED, uri, 
                           VERBOSE, 
                           &do_stop, NULL);
+  GNUNET_FS_uri_destroy (uri);
+}
+
+
+static void
+stop_source_peer (void *cls,
+                 const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  struct GNUNET_FS_Uri *uri = cls;
+  struct GNUNET_TESTING_PeerGroup *pg;
+
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+             "Stopping source peer\n");
+  pg = GNUNET_FS_TEST_get_group (daemons);
+  GNUNET_TESTING_daemons_vary (pg, 1, GNUNET_NO, TIMEOUT,
+                              &do_download,
+                              uri);
+}
+
+
+static void
+do_wait (void *cls,
+        const struct GNUNET_FS_Uri *uri)
+{
+  struct GNUNET_FS_Uri *d;
+
+  if (NULL == uri)
+    {
+      GNUNET_FS_TEST_daemons_stop (2,
+                                  daemons);
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                 "Timeout during upload attempt, shutting down with error\n");
+      ok = 1;
+      return;
+    }
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+             "Waiting to allow content to migrate\n"); 
+  d = GNUNET_FS_uri_dup (uri);
+  (void) GNUNET_SCHEDULER_add_delayed (MIGRATION_DELAY,
+                                      &stop_source_peer,
+                                      d);
 }
 
 
@@ -122,8 +160,7 @@ do_publish (void *cls,
 {
   if (0 == (tc->reason & GNUNET_SCHEDULER_REASON_PREREQ_DONE))
     {
-      GNUNET_FS_TEST_daemons_stop (sched,
-                                  NUM_DAEMONS,
+      GNUNET_FS_TEST_daemons_stop (2,
                                   daemons);
       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                  "Timeout during connect attempt, shutting down with error\n");
@@ -133,12 +170,11 @@ do_publish (void *cls,
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
              "Publishing %llu bytes\n",
              (unsigned long long) FILESIZE);
-  GNUNET_FS_TEST_publish (sched,
-                         daemons[1],
+  GNUNET_FS_TEST_publish (daemons[1],
                          TIMEOUT,
                          1, GNUNET_NO, FILESIZE, SEED, 
                          VERBOSE, 
-                         &do_download, NULL);
+                         &do_wait, NULL);
 }
 
 
@@ -146,11 +182,17 @@ static void
 do_connect (void *cls,
            const struct GNUNET_SCHEDULER_TaskContext *tc)
 {
-  GNUNET_assert (0 != (tc->reason & GNUNET_SCHEDULER_REASON_PREREQ_DONE));
+  if (0 == (tc->reason & GNUNET_SCHEDULER_REASON_PREREQ_DONE))
+    {
+      fprintf (stderr,
+              "Daemons failed to start!\n");
+      GNUNET_break (0);
+      ok = 1;
+      return;
+    }
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
              "Daemons started, will now try to connect them\n");
-  GNUNET_FS_TEST_daemons_connect (sched,
-                                 daemons[0],
+  GNUNET_FS_TEST_daemons_connect (daemons[0],
                                  daemons[1],
                                  TIMEOUT,
                                  &do_publish,
@@ -160,15 +202,13 @@ do_connect (void *cls,
 
 static void
 run (void *cls,
-     struct GNUNET_SCHEDULER_Handle *s,
      char *const *args,
      const char *cfgfile,
      const struct GNUNET_CONFIGURATION_Handle *cfg)
 {
-  sched = s;
-  GNUNET_FS_TEST_daemons_start (sched,
+  GNUNET_FS_TEST_daemons_start ("test_gnunet_service_fs_migration_data.conf",
                                TIMEOUT,
-                               NUM_DAEMONS,
+                               2,
                                daemons,
                                &do_connect,
                                NULL);
@@ -191,7 +231,7 @@ main (int argc, char *argv[])
     GNUNET_GETOPT_OPTION_END
   };
 
-  GNUNET_DISK_directory_remove ("/tmp/gnunet-test-fs-lib/");
+  GNUNET_DISK_directory_remove ("/tmp/test-gnunet-service-fs-migration/");
   GNUNET_log_setup ("test_gnunet_service_fs_migration", 
 #if VERBOSE
                    "DEBUG",
@@ -202,7 +242,7 @@ main (int argc, char *argv[])
   GNUNET_PROGRAM_run ((sizeof (argvx) / sizeof (char *)) - 1,
                       argvx, "test-gnunet-service-fs-migration",
                      "nohelp", options, &run, NULL);
-  GNUNET_DISK_directory_remove ("/tmp/gnunet-test-fs-lib/");
+  GNUNET_DISK_directory_remove ("/tmp/test-gnunet-service-fs-migration/");
   return ok;
 }