From 9bdaa1f9b21b324963fe0f41311ae6d9c0948946 Mon Sep 17 00:00:00 2001
From: t3sserakt <t3ss@posteo.de>
Date: Tue, 14 Sep 2021 14:19:31 +0200
Subject: - fixed wrong dependencies to tng version of libs, added missing
 block after sending

---
 src/testing/Makefile.am                            |   1 +
 .../testing_api_cmd_block_until_external_trigger.c | 139 +++++++++++++++++++++
 2 files changed, 140 insertions(+)
 create mode 100644 src/testing/testing_api_cmd_block_until_external_trigger.c

(limited to 'src/testing')

diff --git a/src/testing/Makefile.am b/src/testing/Makefile.am
index 3e9d15986..a584ad761 100644
--- a/src/testing/Makefile.am
+++ b/src/testing/Makefile.am
@@ -44,6 +44,7 @@ libgnunettesting_la_SOURCES = \
   testing_api_cmd_local_test_finished.c \
   testing_api_cmd_send_peer_ready.c \
   testing_api_cmd_block_until_all_peers_started.c \
+  testing_api_cmd_block_until_external_trigger.c \
   testing_api_cmd_netjail_start.c \
   testing_api_cmd_netjail_start_v2.c \
   testing_api_cmd_netjail_start_testsystem.c \
diff --git a/src/testing/testing_api_cmd_block_until_external_trigger.c b/src/testing/testing_api_cmd_block_until_external_trigger.c
new file mode 100644
index 000000000..2439afeaf
--- /dev/null
+++ b/src/testing/testing_api_cmd_block_until_external_trigger.c
@@ -0,0 +1,139 @@
+/*
+      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 "gnunet_testing_ng_lib.h"
+
+/**
+ * Generic logging shortcut
+ */
+#define LOG(kind, ...) GNUNET_log (kind, __VA_ARGS__)
+
+/**
+ * Struct with information for callbacks.
+ *
+ */
+struct BlockState
+{
+  /**
+   * Flag to indicate if all peers have started.
+   *
+   */
+  unsigned int *stop_blocking;
+};
+
+
+/**
+ * Trait function of this cmd does nothing.
+ *
+ */
+static int
+block_until_all_peers_started_traits (void *cls,
+                                      const void **ret,
+                                      const char *trait,
+                                      unsigned int index)
+{
+  return GNUNET_OK;
+}
+
+
+/**
+ * The cleanup function of this cmd frees resources the cmd allocated.
+ *
+ */
+static void
+block_until_all_peers_started_cleanup (void *cls,
+                                       const struct GNUNET_TESTING_Command *cmd)
+{
+  struct BlockState *bs = cls;
+
+  GNUNET_free (bs);
+}
+
+
+/**
+ * This function does nothing but to start the cmd.
+ *
+ */
+static void
+block_until_all_peers_started_run (void *cls,
+                                   const struct GNUNET_TESTING_Command *cmd,
+                                   struct GNUNET_TESTING_Interpreter *is)
+{
+  LOG (GNUNET_ERROR_TYPE_DEBUG,
+       "block_until_all_peers_started_run!\n");
+}
+
+
+/**
+ * Function to check if BlockState#all_peers_started is GNUNET_YES. In that case interpreter_next will be called.
+ *
+ */
+static int
+block_until_all_peers_started_finish (void *cls,
+                                      GNUNET_SCHEDULER_TaskCallback cont,
+                                      void *cont_cls)
+{
+  struct BlockState *bs = cls;
+  unsigned int *ret = bs->stop_blocking;
+
+  if (GNUNET_YES == *ret)
+  {
+    cont (cont_cls);
+  }
+
+  return *ret;
+}
+
+
+/**
+ * Create command.
+ *
+ * @param label name for command.
+ * @param all_peers_started Flag which will be set from outside.
+ * @return command.
+ */
+struct GNUNET_TESTING_Command
+GNUNET_TESTING_cmd_block_until_external_trigger (const char *label,
+                                                 unsigned int *
+                                                 stop_blocking)
+{
+  struct BlockState *bs;
+
+  bs = GNUNET_new (struct BlockState);
+  bs->stop_blocking = stop_blocking;
+
+  struct GNUNET_TESTING_Command cmd = {
+    .cls = bs,
+    .label = label,
+    .run = &block_until_all_peers_started_run,
+    .finish = &block_until_all_peers_started_finish,
+    .cleanup = &block_until_all_peers_started_cleanup,
+    .traits = &block_until_all_peers_started_traits
+  };
+
+  return cmd;
+}
-- 
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