LCOV - code coverage report
Current view: top level - testing - testing_api_cmd_exec_wirewatch.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 24 31 77.4 %
Date: 2025-06-05 21:03:14 Functions: 5 5 100.0 %

          Line data    Source code
       1             : /*
       2             :   This file is part of TALER
       3             :   Copyright (C) 2018, 2023 Taler Systems SA
       4             : 
       5             :   TALER is free software; you can redistribute it and/or modify
       6             :   it under the terms of the GNU General Public License as
       7             :   published by the Free Software Foundation; either version 3,
       8             :   or (at your option) any later version.
       9             : 
      10             :   TALER is distributed in the hope that it will be useful,
      11             :   but WITHOUT ANY WARRANTY; without even the implied warranty of
      12             :   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      13             :   GNU General Public License for more details.
      14             : 
      15             :   You should have received a copy of the GNU General Public
      16             :   License along with TALER; see the file COPYING.  If not, see
      17             :   <http://www.gnu.org/licenses/>
      18             : */
      19             : /**
      20             :  * @file testing/testing_api_cmd_exec_wirewatch.c
      21             :  * @brief run the taler-exchange-wirewatch command
      22             :  * @author Christian Grothoff
      23             :  * @author Marcello Stanisci
      24             :  */
      25             : #include "platform.h"
      26             : #include "taler_json_lib.h"
      27             : #include <gnunet/gnunet_curl_lib.h>
      28             : #include "taler_signatures.h"
      29             : #include "taler_testing_lib.h"
      30             : 
      31             : 
      32             : /**
      33             :  * State for a "wirewatch" CMD.
      34             :  */
      35             : struct WirewatchState
      36             : {
      37             :   /**
      38             :    * Process for the wirewatcher.
      39             :    */
      40             :   struct GNUNET_OS_Process *wirewatch_proc;
      41             : 
      42             :   /**
      43             :    * Configuration file used by the wirewatcher.
      44             :    */
      45             :   const char *config_filename;
      46             : 
      47             :   /**
      48             :    * Account section to be used by the wirewatcher.
      49             :    */
      50             :   const char *account_section;
      51             : };
      52             : 
      53             : 
      54             : /**
      55             :  * Run the command; use the `taler-exchange-wirewatch' program.
      56             :  *
      57             :  * @param cls closure.
      58             :  * @param cmd command currently being executed.
      59             :  * @param is interpreter state.
      60             :  */
      61             : static void
      62          62 : wirewatch_run (void *cls,
      63             :                const struct TALER_TESTING_Command *cmd,
      64             :                struct TALER_TESTING_Interpreter *is)
      65             : {
      66          62 :   struct WirewatchState *ws = cls;
      67             : 
      68             :   (void) cmd;
      69             :   ws->wirewatch_proc
      70          62 :     = GNUNET_OS_start_process (GNUNET_OS_INHERIT_STD_ALL,
      71             :                                NULL, NULL, NULL,
      72             :                                "taler-exchange-wirewatch",
      73             :                                "taler-exchange-wirewatch",
      74             :                                "-c", ws->config_filename,
      75             :                                "-L", "INFO",
      76             :                                "-S", "1",
      77             :                                "-w", "0",
      78             :                                "-t", /* exit when done */
      79          62 :                                (NULL == ws->account_section)
      80             :                                ? NULL
      81             :                                : "-a",
      82             :                                ws->account_section,
      83             :                                NULL);
      84          62 :   if (NULL == ws->wirewatch_proc)
      85             :   {
      86           0 :     GNUNET_break (0);
      87           0 :     TALER_TESTING_interpreter_fail (is);
      88           0 :     return;
      89             :   }
      90          62 :   TALER_TESTING_wait_for_sigchld (is);
      91             : }
      92             : 
      93             : 
      94             : /**
      95             :  * Free the state of a "wirewatch" CMD, and possibly
      96             :  * kills its process if it did not terminate regularly.
      97             :  *
      98             :  * @param cls closure.
      99             :  * @param cmd the command being freed.
     100             :  */
     101             : static void
     102          62 : wirewatch_cleanup (void *cls,
     103             :                    const struct TALER_TESTING_Command *cmd)
     104             : {
     105          62 :   struct WirewatchState *ws = cls;
     106             : 
     107             :   (void) cmd;
     108          62 :   if (NULL != ws->wirewatch_proc)
     109             :   {
     110           0 :     GNUNET_break (0 ==
     111             :                   GNUNET_OS_process_kill (ws->wirewatch_proc,
     112             :                                           SIGKILL));
     113           0 :     GNUNET_OS_process_wait (ws->wirewatch_proc);
     114           0 :     GNUNET_OS_process_destroy (ws->wirewatch_proc);
     115           0 :     ws->wirewatch_proc = NULL;
     116             :   }
     117          62 :   GNUNET_free (ws);
     118          62 : }
     119             : 
     120             : 
     121             : /**
     122             :  * Offer "wirewatch" CMD internal data to other commands.
     123             :  *
     124             :  * @param cls closure.
     125             :  * @param[out] ret result.
     126             :  * @param trait name of the trait.
     127             :  * @param index index number of the object to offer.
     128             :  * @return #GNUNET_OK on success.
     129             :  */
     130             : static enum GNUNET_GenericReturnValue
     131         196 : wirewatch_traits (void *cls,
     132             :                   const void **ret,
     133             :                   const char *trait,
     134             :                   unsigned int index)
     135             : {
     136         196 :   struct WirewatchState *ws = cls;
     137             :   struct TALER_TESTING_Trait traits[] = {
     138         196 :     TALER_TESTING_make_trait_process (&ws->wirewatch_proc),
     139         196 :     TALER_TESTING_trait_end ()
     140             :   };
     141             : 
     142         196 :   return TALER_TESTING_get_trait (traits,
     143             :                                   ret,
     144             :                                   trait,
     145             :                                   index);
     146             : }
     147             : 
     148             : 
     149             : struct TALER_TESTING_Command
     150          62 : TALER_TESTING_cmd_exec_wirewatch2 (const char *label,
     151             :                                    const char *config_filename,
     152             :                                    const char *account_section)
     153             : {
     154             :   struct WirewatchState *ws;
     155             : 
     156          62 :   ws = GNUNET_new (struct WirewatchState);
     157          62 :   ws->config_filename = config_filename;
     158          62 :   ws->account_section = account_section;
     159             :   {
     160          62 :     struct TALER_TESTING_Command cmd = {
     161             :       .cls = ws,
     162             :       .label = label,
     163             :       .run = &wirewatch_run,
     164             :       .cleanup = &wirewatch_cleanup,
     165             :       .traits = &wirewatch_traits
     166             :     };
     167             : 
     168          62 :     return cmd;
     169             :   }
     170             : }
     171             : 
     172             : 
     173             : struct TALER_TESTING_Command
     174           2 : TALER_TESTING_cmd_exec_wirewatch (const char *label,
     175             :                                   const char *config_filename)
     176             : {
     177           2 :   return TALER_TESTING_cmd_exec_wirewatch2 (label,
     178             :                                             config_filename,
     179             :                                             NULL);
     180             : }
     181             : 
     182             : 
     183             : /* end of testing_api_cmd_exec_wirewatch.c */

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