1 files changed, 119 insertions, 0 deletions

diff --git a/src/service/testing/testing_api_cmd_block_until_external_trigger.c b/src/service/testing/testing_api_cmd_block_until_external_trigger.c
new file mode 100644
index 000000000..fc312cdc9
--- /dev/null
+++ b/src/service/testing/testing_api_cmd_block_until_external_trigger.c
@@ -0,0 +1,119 @@
+/*
+      This file is part of GNUnet
+      Copyright (C) 2021 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 testing_api_cmd_block_until_all_peers_started.c
+ * @brief cmd to block the interpreter loop until all peers started.
+ * @author t3sserakt
+ */
+#include "platform.h"
+#include "gnunet_util_lib.h"
+#include "testing_cmds.h"
+#include "gnunet_testing_plugin.h"
+#include "gnunet_testing_barrier.h"
+#include "gnunet_testing_netjail_lib.h"
+
+/**
+ * Generic logging shortcut
+ */
+#define LOG(kind, ...) GNUNET_log (kind, __VA_ARGS__)
+
+
+/**
+ * The cleanup function of this cmd frees resources the cmd allocated.
+ *
+ */
+static void
+block_until_all_peers_started_cleanup (void *cls)
+{
+  struct BlockState *bs = cls;
+
+  GNUNET_free (bs);
+}
+
+
+static int
+block_until_external_trigger_traits (void *cls,
+                                     const void **ret,
+                                     const char *trait,
+                                     unsigned int index)
+{
+  struct GNUNET_TESTING_BlockState *bs = cls;
+  struct GNUNET_TESTING_AsyncContext *ac = &bs->ac;
+  struct GNUNET_TESTING_Trait traits[] = {
+    GNUNET_TESTING_make_trait_async_context (ac),
+    GNUNET_TESTING_make_trait_block_state (bs),
+    GNUNET_TESTING_trait_end ()
+  };
+
+  return GNUNET_TESTING_get_trait (traits,
+                                   ret,
+                                   trait,
+                                   index);
+}
+
+
+/**
+ * This function does nothing but to start the cmd.
+ *
+ */
+static void
+block_until_all_peers_started_run (void *cls,
+                                   struct GNUNET_TESTING_Interpreter *is)
+{
+  struct GNUNET_TESTING_BlockState *bs = cls;
+  struct GNUNET_TESTING_Command *cmd =
+    GNUNET_TESTING_interpreter_get_current_command (is);
+
+  LOG (GNUNET_ERROR_TYPE_DEBUG,
+       "block %s running %u!\n",
+       bs->label,
+       bs->asynchronous_finish);
+  if (GNUNET_YES == bs->asynchronous_finish)
+  {
+    LOG (GNUNET_ERROR_TYPE_DEBUG,
+         "block %s running asynchronous!\n",
+         bs->label);
+    cmd->asynchronous_finish = bs->asynchronous_finish;
+  }
+}
+
+
+/**
+ * Create command.
+ *
+ * @param label name for command.
+ * @return command.
+ */
+struct GNUNET_TESTING_Command
+GNUNET_TESTING_cmd_block_until_external_trigger (
+  const char *label)
+{
+  struct GNUNET_TESTING_BlockState *bs;
+
+  bs = GNUNET_new (struct GNUNET_TESTING_BlockState);
+  bs->label = label;
+  return GNUNET_TESTING_command_new (bs,
+                                     label,
+                                     &block_until_all_peers_started_run,
+                                     &block_until_all_peers_started_cleanup,
+                                     &block_until_external_trigger_traits,
+                                     &bs->ac);
+}