shutdown callback
[oweals/gnunet.git] / src / fs / test_gnunet_service_fs_migration.c
index 8227895ba5fbc103e69e53a8a2cc0e5a30c06094..b0aa3eebfde84a48a4d70f8ccf1cec806f3f152b 100644 (file)
  * @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, 60)
 
-#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, 5)
 
 #define SEED 42
 
-static struct GNUNET_FS_TestDaemon *daemons[NUM_DAEMONS];
+static struct GNUNET_FS_TestDaemon *daemons[2];
 
 static struct GNUNET_SCHEDULER_Handle *sched;
 
@@ -64,7 +62,7 @@ do_stop (void *cls,
   char *fancy;
 
   GNUNET_FS_TEST_daemons_stop (sched,
-                              NUM_DAEMONS,
+                              2,
                               daemons);
   if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_PREREQ_DONE))
     {
@@ -91,15 +89,18 @@ 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,
+                                  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);
       ok = 1;
       return;
     }
@@ -116,6 +117,48 @@ do_download (void *cls,
 }
 
 
+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 (sched,
+                                  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);
+  GNUNET_SCHEDULER_add_delayed (sched,
+                               MIGRATION_DELAY,
+                               &stop_source_peer,
+                               d);
+}
+
+
 static void
 do_publish (void *cls,
            const struct GNUNET_SCHEDULER_TaskContext *tc)
@@ -123,7 +166,7 @@ do_publish (void *cls,
   if (0 == (tc->reason & GNUNET_SCHEDULER_REASON_PREREQ_DONE))
     {
       GNUNET_FS_TEST_daemons_stop (sched,
-                                  NUM_DAEMONS,
+                                  2,
                                   daemons);
       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                  "Timeout during connect attempt, shutting down with error\n");
@@ -138,7 +181,7 @@ do_publish (void *cls,
                          TIMEOUT,
                          1, GNUNET_NO, FILESIZE, SEED, 
                          VERBOSE, 
-                         &do_download, NULL);
+                         &do_wait, NULL);
 }
 
 
@@ -167,8 +210,9 @@ run (void *cls,
 {
   sched = s;
   GNUNET_FS_TEST_daemons_start (sched,
+                               "test_gnunet_service_fs_migration_data.conf",
                                TIMEOUT,
-                               NUM_DAEMONS,
+                               2,
                                daemons,
                                &do_connect,
                                NULL);
@@ -191,7 +235,7 @@ 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 +246,7 @@ 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;
 }