1 files changed, 168 insertions, 0 deletions
diff --git a/src/lib/testing_api_cmd_exec_wirewatch.c b/src/lib/testing_api_cmd_exec_wirewatch.c
new file mode 100644
index 000000000..a81bf5c2b
--- /dev/null
+++ b/src/lib/testing_api_cmd_exec_wirewatch.c
@@ -0,0 +1,168 @@
+/*
+  This file is part of TALER
+  Copyright (C) 2018 Taler Systems SA
+
+  TALER is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as
+  published by the Free Software Foundation; either version 3,
+  or (at your option) any later version.
+
+  TALER 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 General Public License for more details.
+
+  You should have received a copy of the GNU General Public
+  License along with TALER; see the file COPYING.  If not, see
+  <http://www.gnu.org/licenses/>
+*/
+
+/**
+ * @file exchange-lib/testing_api_cmd_exec_wirewatch.c
+ * @brief run the taler-exchange-wirewatch command
+ * @author Christian Grothoff
+ * @author Marcello Stanisci
+ */
+#include "platform.h"
+#include "taler_json_lib.h"
+#include <gnunet/gnunet_curl_lib.h>
+#include "exchange_api_handle.h"
+#include "taler_signatures.h"
+#include "taler_testing_lib.h"
+
+
+
+/**
+ * State for a "wirewatch" CMD.
+ */
+struct WirewatchState
+{
+
+  /**
+   * Process for the wirewatcher.
+   */
+  struct GNUNET_OS_Process *wirewatch_proc;
+
+  /**
+   * Configuration file used by the wirewatcher.
+   */
+  const char *config_filename;
+};
+
+/**
+ * Run the command; use the `taler-exchange-wirewatch' program.
+ *
+ * @param cls closure.
+ * @param cmd command currently being executed.
+ * @param is interpreter state.
+ */
+static void
+wirewatch_run (void *cls,
+              const struct TALER_TESTING_Command *cmd,
+              struct TALER_TESTING_Interpreter *is)
+{
+  struct WirewatchState *ws = cls;
+
+  ws->wirewatch_proc
+    = GNUNET_OS_start_process (GNUNET_NO,
+                               GNUNET_OS_INHERIT_STD_ALL,
+                               NULL, NULL, NULL,
+                               "taler-exchange-wirewatch",
+                               "taler-exchange-wirewatch",
+                               "-c", ws->config_filename,
+                               "-T", /* exit when done */
+                               NULL);
+  if (NULL == ws->wirewatch_proc)
+  {
+    GNUNET_break (0);
+    TALER_TESTING_interpreter_fail (is);
+    return;
+  }
+  TALER_TESTING_wait_for_sigchld (is);
+}
+
+
+/**
+ * Free the state of a "wirewatch" CMD, and possibly
+ * kills its process if it did not terminate regularly.
+ *
+ * @param cls closure.
+ * @param cmd the command being freed.
+ */
+static void
+wirewatch_cleanup (void *cls,
+                   const struct TALER_TESTING_Command *cmd)
+{
+  struct WirewatchState *ws = cls;
+
+  if (NULL != ws->wirewatch_proc)
+  {
+    GNUNET_break (0 ==
+                  GNUNET_OS_process_kill (ws->wirewatch_proc,
+                                          SIGKILL));
+    GNUNET_OS_process_wait (ws->wirewatch_proc);
+    GNUNET_OS_process_destroy (ws->wirewatch_proc);
+    ws->wirewatch_proc = NULL;
+  }
+  GNUNET_free (ws);
+}
+
+
+/**
+ * Offer "wirewatch" CMD internal data to other commands.
+ *
+ * @param cls closure.
+ * @param ret[out] result.
+ * @param trait name of the trait.
+ * @param index index number of the object to offer.
+ * @return #GNUNET_OK on success.
+ */
+static int
+wirewatch_traits (void *cls,
+                  const void **ret,
+                  const char *trait,
+                  unsigned int index)
+{
+  struct WirewatchState *ws = cls;
+  struct TALER_TESTING_Trait traits[] = {
+    TALER_TESTING_make_trait_process (0,
+                                      &ws->wirewatch_proc),
+    TALER_TESTING_trait_end ()
+  };
+
+  return TALER_TESTING_get_trait (traits,
+                                  ret,
+                                  trait,
+                                  index);
+}
+
+
+/**
+ * Make a "wirewatch" CMD.
+ *
+ * @param label command label.
+ * @param config_filename configuration filename.
+ * @return the command.
+ */
+struct TALER_TESTING_Command
+TALER_TESTING_cmd_exec_wirewatch (const char *label,
+                                  const char *config_filename)
+{
+  struct WirewatchState *ws;
+
+  ws = GNUNET_new (struct WirewatchState);
+  ws->config_filename = config_filename;
+
+
+  struct TALER_TESTING_Command cmd = {
+    .cls = ws,
+    .label = label,
+    .run = &wirewatch_run,
+    .cleanup = &wirewatch_cleanup,
+    .traits = &wirewatch_traits
+  };
+
+  return cmd;
+}
+
+/* end of testing_api_cmd_exec_wirewatch.c */