/*
This file is part of GNUnet.
- (C)
+ Copyright (C) 2015 GNUnet e.V.
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
*/
/**
* @file peerstore/test_peerstore_api_sync.c
- * @brief testcase for peerstore sync before disconnect feature
+ * @brief testcase for peerstore sync-on-disconnect feature. Stores
+ * a value just before disconnecting, and then checks that
+ * this value is actually stored.
+ * @author Omar Tarabai
+ * @author Christian Grothoff (minor fix, comments)
*/
#include "platform.h"
#include "gnunet_util_lib.h"
#include "gnunet_testing_lib.h"
#include "gnunet_peerstore_service.h"
-static int ok = 1;
+/**
+ * Overall result, 0 for success.
+ */
+static int ok = 404;
+/**
+ * Configuration we use.
+ */
static const struct GNUNET_CONFIGURATION_Handle *cfg;
+/**
+ * handle to talk to the peerstore.
+ */
static struct GNUNET_PEERSTORE_Handle *h;
-static char *subsystem = "test_peerstore_api_sync";
+/**
+ * Subsystem we store the value for.
+ */
+static const char *subsystem = "test_peerstore_api_sync";
+
+/**
+ * Fake PID under which we store the value.
+ */
static struct GNUNET_PeerIdentity pid;
-static char *key = "test_peerstore_api_store_key";
-static char *val = "test_peerstore_api_store_val";
+/**
+ * Test key we're storing the test value under.
+ */
+static const char *key = "test_peerstore_api_store_key";
+
+/**
+ * Test value we are storing.
+ */
+static const char *val = "test_peerstore_api_store_val";
+
+
+/**
+ * Function that should be called with the result of the
+ * lookup, and finally once with NULL to signal the end
+ * of the iteration.
+ *
+ * Upon the first call, we set "ok" to success. On the
+ * second call (end of iteration) we terminate the test.
+ *
+ * @param cls NULL
+ * @param record the information stored in the peerstore
+ * @param emsg any error message
+ * @return #GNUNET_YES (all good, continue)
+ */
static int
-iterate_cb (void *cls, const struct GNUNET_PEERSTORE_Record *record,
+iterate_cb (void *cls,
+ const struct GNUNET_PEERSTORE_Record *record,
const char *emsg)
{
const char *rec_val;
GNUNET_break (NULL == emsg);
if (NULL == record)
{
- GNUNET_PEERSTORE_disconnect (h, GNUNET_NO);
+ GNUNET_PEERSTORE_disconnect (h,
+ GNUNET_NO);
GNUNET_SCHEDULER_shutdown ();
return GNUNET_YES;
}
}
+/**
+ * Run the 2nd stage of the test where we fetch the
+ * data that should have been stored.
+ *
+ * @param cls NULL
+ * @param tc unused
+ */
+static void
+test_cont (void *cls,
+ const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ h = GNUNET_PEERSTORE_connect (cfg);
+ GNUNET_PEERSTORE_iterate (h,
+ subsystem,
+ &pid, key,
+ GNUNET_TIME_UNIT_FOREVER_REL,
+ &iterate_cb, NULL);
+}
+
+
+/**
+ * Actually run the test.
+ */
static void
test1 ()
{
- GNUNET_PEERSTORE_store (h, subsystem, &pid, key, val, strlen (val) + 1,
- GNUNET_TIME_UNIT_FOREVER_ABS,
- GNUNET_PEERSTORE_STOREOPTION_REPLACE, NULL, NULL);
- GNUNET_PEERSTORE_disconnect (h, GNUNET_YES);
h = GNUNET_PEERSTORE_connect (cfg);
- GNUNET_PEERSTORE_iterate (h, subsystem, &pid, key,
- GNUNET_TIME_UNIT_FOREVER_REL, &iterate_cb, NULL);
+ GNUNET_PEERSTORE_store (h,
+ subsystem,
+ &pid,
+ key,
+ val, strlen (val) + 1,
+ GNUNET_TIME_UNIT_FOREVER_ABS,
+ GNUNET_PEERSTORE_STOREOPTION_REPLACE,
+ NULL, NULL);
+ GNUNET_PEERSTORE_disconnect (h,
+ GNUNET_YES);
+ h = NULL;
+ /* We need to wait a little bit to give the disconnect
+ a chance to actually finish the operation; otherwise,
+ the test may fail non-deterministically if the new
+ connection is faster than the cleanup routine of the
+ old one. */
+ GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
+ &test_cont,
+ NULL);
}
+/**
+ * Initialize globals and launch the test.
+ *
+ * @param cls NULL
+ * @param c configuration to use
+ * @param peer handle to our peer (unused)
+ */
static void
-run (void *cls, const struct GNUNET_CONFIGURATION_Handle *c,
+run (void *cls,
+ const struct GNUNET_CONFIGURATION_Handle *c,
struct GNUNET_TESTING_Peer *peer)
{
cfg = c;
- h = GNUNET_PEERSTORE_connect (cfg);
GNUNET_assert (NULL != h);
memset (&pid, 1, sizeof (pid));
test1 ();
main (int argc, char *argv[])
{
if (0 !=
- GNUNET_TESTING_service_run ("test-gnunet-peerstore", "peerstore",
- "test_peerstore_api_data.conf", &run, NULL))
+ GNUNET_TESTING_service_run ("test-gnunet-peerstore-sync",
+ "peerstore",
+ "test_peerstore_api_data.conf",
+ &run, NULL))
return 1;
+ if (0 != ok)
+ fprintf (stderr,
+ "Test failed: %d\n",
+ ok).
return ok;
}
-/* end of test_peerstore_api_store.c */
+/* end of test_peerstore_api_sync.c */
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