1 files changed, 250 insertions, 0 deletions

diff --git a/src/service/namestore/test_namestore_api_edit_records.c b/src/service/namestore/test_namestore_api_edit_records.c
new file mode 100644
index 000000000..398a2ee8a
--- /dev/null
+++ b/src/service/namestore/test_namestore_api_edit_records.c
@@ -0,0 +1,250 @@
+/*
+     This file is part of GNUnet.
+     Copyright (C) 2022 GNUnet e.V.
+
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU Affero General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
+
+     GNUnet is distributed in the hope that it will be useful, but
+     WITHOUT ANY WARRANTY; without even the implied warranty of
+     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+     Affero General Public License for more details.
+
+     You should have received a copy of the GNU Affero General Public License
+     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+     SPDX-License-Identifier: AGPL3.0-or-later
+ */
+/**
+ * @file namestore/test_namestore_api_edit_records.c
+ * @brief testcase for namestore_api.c: Multiple clients work with record set.
+ */
+#include "platform.h"
+#include "gnunet_error_codes.h"
+#include "gnunet_namestore_service.h"
+#include "gnunet_scheduler_lib.h"
+#include "gnunet_testing_lib.h"
+
+#define TEST_RECORD_TYPE GNUNET_DNSPARSER_TYPE_TXT
+
+#define TEST_RECORD_DATALEN 123
+
+#define TEST_RECORD_DATA 'a'
+
+#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 100)
+
+
+static struct GNUNET_NAMESTORE_Handle *nsh;
+
+static struct GNUNET_NAMESTORE_Handle *nsh2;
+
+static struct GNUNET_SCHEDULER_Task *endbadly_task;
+
+static struct GNUNET_CRYPTO_PrivateKey privkey;
+
+static struct GNUNET_CRYPTO_PublicKey pubkey;
+
+static int res;
+
+static int removed;
+
+static struct GNUNET_NAMESTORE_QueueEntry *nsqe;
+
+static void
+cleanup ()
+{
+  if (NULL != nsh)
+  {
+    GNUNET_NAMESTORE_disconnect (nsh);
+    nsh = NULL;
+  }
+  if (NULL != nsh2)
+  {
+    GNUNET_NAMESTORE_disconnect (nsh2);
+    nsh2 = NULL;
+  }
+  GNUNET_SCHEDULER_shutdown ();
+}
+
+
+/**
+ * Re-establish the connection to the service.
+ *
+ * @param cls handle to use to re-connect.
+ */
+static void
+endbadly (void *cls)
+{
+  if (NULL != nsqe)
+  {
+    GNUNET_NAMESTORE_cancel (nsqe);
+    nsqe = NULL;
+  }
+  cleanup ();
+  res = 1;
+}
+
+
+static void
+end (void *cls)
+{
+  if (endbadly_task != NULL)
+    GNUNET_SCHEDULER_cancel (endbadly_task);
+  cleanup ();
+  res = 0;
+  GNUNET_SCHEDULER_shutdown ();
+}
+
+
+static void
+cancel_done (void *cls, enum GNUNET_ErrorCode ec)
+{
+  GNUNET_assert (GNUNET_EC_NONE == ec);
+  GNUNET_SCHEDULER_add_now (&end, NULL);
+}
+
+
+static void
+begin_cont_b (void *cls,
+              enum GNUNET_ErrorCode ec,
+              unsigned int rd_count,
+              const struct
+              GNUNET_GNSRECORD_Data *rd,
+              const char *editor_hint)
+{
+  char *name = cls;
+
+  GNUNET_assert (GNUNET_EC_NONE == ec);
+  GNUNET_assert (0 != strcmp (editor_hint, "B"));
+  nsqe = GNUNET_NAMESTORE_record_set_edit_cancel (nsh2, &privkey, name, "A",
+                                                  "B", &cancel_done, name);
+}
+
+
+static void
+begin_cont (void *cls,
+            enum GNUNET_ErrorCode ec,
+            unsigned int rd_count,
+            const struct
+            GNUNET_GNSRECORD_Data *rd,
+            const char *editor_hint)
+{
+  char *name = cls;
+
+  GNUNET_assert (GNUNET_EC_NONE == ec);
+  GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+              "records: `%u'\n",
+              rd_count);
+  GNUNET_assert (1 == rd_count);
+  nsqe = GNUNET_NAMESTORE_record_set_edit_begin (nsh2, &privkey, name, "B",
+                                                 &begin_cont_b, name);
+  GNUNET_assert (NULL != nsqe);
+}
+
+
+static void
+preload_cont (void *cls,
+              enum GNUNET_ErrorCode ec)
+{
+  char *name = cls;
+
+  GNUNET_assert (NULL != cls);
+  nsqe = NULL;
+  if (GNUNET_EC_NONE != ec)
+  {
+    GNUNET_break (0);
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Namestore could not store record: `%s'\n",
+                GNUNET_ErrorCode_get_hint (ec));
+    if (endbadly_task != NULL)
+      GNUNET_SCHEDULER_cancel (endbadly_task);
+    endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly, NULL);
+    return;
+  }
+
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+              "Name store added record for `%s': %s\n",
+              name,
+              (GNUNET_EC_NONE == ec) ? "SUCCESS" : "FAIL");
+  /* We start transaction for A */
+  nsqe = GNUNET_NAMESTORE_record_set_edit_begin (nsh, &privkey, name, "A",
+                                                 &begin_cont, name);
+
+}
+
+
+static void
+run (void *cls,
+     const struct GNUNET_CONFIGURATION_Handle *cfg,
+     struct GNUNET_TESTING_Peer *peer)
+{
+  struct GNUNET_GNSRECORD_Data rd;
+  char *name = "dummy";
+
+  endbadly_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
+                                                &endbadly,
+                                                NULL);
+  nsh = GNUNET_NAMESTORE_connect (cfg);
+  nsh2 = GNUNET_NAMESTORE_connect (cfg);
+  GNUNET_break (NULL != nsh);
+  GNUNET_break (NULL != nsh2);
+
+  privkey.type = htonl (GNUNET_GNSRECORD_TYPE_PKEY);
+  GNUNET_CRYPTO_ecdsa_key_create (&privkey.ecdsa_key);
+  GNUNET_CRYPTO_key_get_public (&privkey,
+                                &pubkey);
+
+  removed = GNUNET_NO;
+
+  rd.expiration_time = GNUNET_TIME_absolute_get ().abs_value_us
+                       + GNUNET_TIME_UNIT_DAYS.rel_value_us;
+  rd.record_type = TEST_RECORD_TYPE;
+  rd.data_size = TEST_RECORD_DATALEN;
+  rd.data = GNUNET_malloc (TEST_RECORD_DATALEN);
+  rd.flags = 0;
+  memset ((char *) rd.data,
+          'a',
+          TEST_RECORD_DATALEN);
+  nsqe = GNUNET_NAMESTORE_record_set_store (nsh,
+                                            &privkey,
+                                            name,
+                                            1,
+                                            &rd,
+                                            &preload_cont,
+                                            (void *) name);
+  GNUNET_assert (NULL != nsqe);
+  GNUNET_free_nz ((void *) rd.data);
+  GNUNET_assert (NULL != nsqe);
+}
+
+
+#include "test_common.c"
+
+
+int
+main (int argc, char *argv[])
+{
+  char *plugin_name;
+  char *cfg_name;
+
+  SETUP_CFG (plugin_name, cfg_name);
+  res = 1;
+  if (0 !=
+      GNUNET_TESTING_peer_run ("test-namestore-api-remove",
+                               cfg_name,
+                               &run,
+                               NULL))
+  {
+    res = 1;
+  }
+  GNUNET_DISK_purge_cfg_dir (cfg_name,
+                             "GNUNET_TEST_HOME");
+  GNUNET_free (plugin_name);
+  GNUNET_free (cfg_name);
+  return res;
+}
+
+
+/* end of test_namestore_api_remove.c */