[GNUnet-SVN] [taler-exchange] branch master updated: add missing cmd file

[gnunet]

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grothoff pushed a commit to branch master
in repository exchange.

The following commit(s) were added to refs/heads/master by this push:
     new bb39c62  add missing cmd file
bb39c62 is described below

commit bb39c62dffe9d9418a3b4b53ff9e94b29a0fae2a
Author: Christian Grothoff <address@hidden>
AuthorDate: Sun Jan 21 20:16:14 2018 +0100

    add missing cmd file
---
 src/exchange-lib/testing_api_cmd_exec_wirewatch.c | 162 ++++++++++++++++++++++
 1 file changed, 162 insertions(+)

diff --git a/src/exchange-lib/testing_api_cmd_exec_wirewatch.c 
b/src/exchange-lib/testing_api_cmd_exec_wirewatch.c
new file mode 100644
index 0000000..7b95afb
--- /dev/null
+++ b/src/exchange-lib/testing_api_cmd_exec_wirewatch.c
@@ -0,0 +1,162 @@
+/*
+  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"
+
+
+struct WirewatchState
+{
+
+  /**
+   * Process for the wirewatcher.
+   */
+  struct GNUNET_OS_Process *wirewatch_proc;
+
+  /**
+   * Which configuration file should we pass to the process?
+   */
+  const char *config_filename;
+
+};
+
+
+/**
+ * Runs the command.  Note that upon return, the interpreter
+ * will not automatically run the next command, as the command
+ * may continue asynchronously in other scheduler tasks.  Thus,
+ * the command must ensure to eventually call
+ * #TALER_TESTING_interpreter_next() or
+ * #TALER_TESTING_interpreter_fail().
+ *
+ * @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", "test", /* use Taler's bank/fakebank */
+                               "-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);
+}
+
+
+/**
+ * Clean up after the command.  Run during forced termination
+ * (CTRL-C) or test failure or test success.
+ *
+ * @param cls closure
+ */
+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);
+}
+
+
+/**
+ * Extract information from a command that is useful for other
+ * commands.
+ *
+ * @param cls closure
+ * @param ret[out] result (could be anything)
+ * @param trait name of the trait
+ * @param selector more detailed information about which object
+ *                 to return in case there were multiple generated
+ *                 by the command
+ * @return #GNUNET_OK on success
+ */
+static int
+wirewatch_traits (void *cls,
+                  void **ret,
+                  const char *trait,
+                  const char *selector)
+{
+  struct WirewatchState *ws = cls;
+  struct TALER_TESTING_Trait traits[] = {
+    TALER_TESTING_make_trait_process (NULL,
+                                      &ws->wirewatch_proc),
+    TALER_TESTING_trait_end ()
+  };
+
+  return TALER_TESTING_get_trait (traits,
+                                  ret,
+                                  trait,
+                                  selector);
+}
+
+
+/**
+ * Execute taler-exchange-wirewatch process.
+ *
+ */
+struct TALER_TESTING_Command
+TALER_TESTING_cmd_exec_wirewatch (const char *label,
+                                  const char *config_filename)
+{
+  struct TALER_TESTING_Command cmd;
+  struct WirewatchState *ws;
+
+  ws = GNUNET_new (struct WirewatchState);
+  ws->config_filename = config_filename;
+  cmd.cls = ws;
+  cmd.label = label;
+  cmd.run = &wirewatch_run;
+  cmd.cleanup = &wirewatch_cleanup;
+  cmd.traits = &wirewatch_traits;
+  return cmd;
+}
+
+/* end of testing_api_cmd_exec_wirewatch.c */

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