add sleep command

src/exchange-lib/testing_api_cmd_sleep.c

@@ -0,0 +1,101 @@
+/*
+  This file is part of TALER
+  (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_sleep.c
+ * @brief command(s) to sleep for a bit
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include "taler_json_lib.h"
+#include <gnunet/gnunet_curl_lib.h>
+#include "exchange_api_handle.h"
+#include "taler_testing_lib.h"
+
+
+/**
+ * State for a "sleep" CMD.
+ */
+struct SleepState
+{
+
+  /**
+   * How long should we sleep?
+   */
+  unsigned int duration;
+};
+
+
+/**
+ * Run the command.
+ *
+ * @param cls closure.
+ * @param cmd the command to execute.
+ * @param is the interpreter state.
+ */
+static void
+sleep_run (void *cls,
+           const struct TALER_TESTING_Command *cmd,
+           struct TALER_TESTING_Interpreter *is)
+{
+  struct SleepState *ss = cls;
+
+  sleep (ss->duration);
+  TALER_TESTING_interpreter_next (is);
+}
+
+
+/**
+ * Cleanup the state from a "sleep" CMD.
+ *
+ * @param cls closure.
+ * @param cmd the command which is being cleaned up.
+ */
+static void
+sleep_cleanup (void *cls,
+               const struct TALER_TESTING_Command *cmd)
+{
+  struct SleepState *ss = cls;
+
+  GNUNET_free (ss);
+}
+
+
+/**
+ * Sleep for @a duration_s seconds.
+ *
+ * @param label command label.
+ * @param duration_s number of seconds to sleep
+ * @return the command.
+ */
+struct TALER_TESTING_Command
+TALER_TESTING_cmd_sleep (const char *label,
+                         unsigned int duration_s)
+{
+  struct SleepState *ss;
+  struct TALER_TESTING_Command cmd;
+
+  ss = GNUNET_new (struct SleepState);
+  ss->duration = duration_s;
+  cmd.cls = ss;
+  cmd.label = label;
+  cmd.run = &sleep_run;
+  cmd.cleanup = &sleep_cleanup;
+
+  return cmd;
+}

src/include/taler_testing_lib.h

@@ -1094,6 +1094,7 @@ TALER_TESTING_cmd_check_bank_transfer_with_ref
   (const char *label,
    const char *deposit_reference);
 
+
 /**
  * Checks wheter all the wire transfers got "checked"
  * by the "bank check" CMD.
@@ -1105,6 +1106,7 @@ TALER_TESTING_cmd_check_bank_transfer_with_ref
 struct TALER_TESTING_Command
 TALER_TESTING_cmd_check_bank_empty (const char *label);
 
+
 /**
  * Create a "refund" command, allow to specify refund transaction
  * id.  Mainly used to create conflicting requests.
@@ -1129,6 +1131,7 @@ TALER_TESTING_cmd_refund_with_id
    const char *deposit_reference,
    uint64_t refund_transaction_id);
 
+
 /**
  * Create a "refund" command.
  *
@@ -1184,6 +1187,7 @@ TALER_TESTING_cmd_revoke (const char *label,
                           const char *coin_reference,
                           const char *config_filename);
 
+
 /**
  * Create a "signal" CMD.
  *
@@ -1198,6 +1202,19 @@ TALER_TESTING_cmd_signal (const char *label,
                           struct GNUNET_OS_Process *process,
                           int signal);
 
+
+/**
+ * Sleep for @a duration_s seconds.
+ *
+ * @param label command label.
+ * @param duration_s number of seconds to sleep
+ * @return the command.
+ */
+struct TALER_TESTING_Command
+TALER_TESTING_cmd_sleep (const char *label,
+                         unsigned int duration_s);
+
+
 /**
  * Make a "check keys" command.  This type of command
  * checks whether the number of denomination keys from
@@ -1218,6 +1235,7 @@ TALER_TESTING_cmd_check_keys
    unsigned int num_denom_keys,
    struct TALER_EXCHANGE_Handle *exchange);
 
+
 /**
  * Create a "batch" command.  Such command takes a
  * end_CMD-terminated array of CMDs and executed them.
@@ -1235,6 +1253,7 @@ TALER_TESTING_cmd_batch (const char *label,
                          struct TALER_TESTING_Command *batch);
 
 
+
 /* *** Generic trait logic for implementing traits ********* */
 
 /**