GNUnet  0.11.x
testing_api_cmd_netjail_stop_testsystem_v2.c
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1 /*
2  This file is part of GNUnet
3  Copyright (C) 2021 GNUnet e.V.
4 
5  GNUnet is free software: you can redistribute it and/or modify it
6  under the terms of the GNU Affero General Public License as published
7  by the Free Software Foundation, either version 3 of the License,
8  or (at your option) any later version.
9 
10  GNUnet is distributed in the hope that it will be useful, but
11  WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  Affero General Public License for more details.
14 
15  You should have received a copy of the GNU Affero General Public License
16  along with this program. If not, see <http://www.gnu.org/licenses/>.
17 
18  SPDX-License-Identifier: AGPL3.0-or-later
19  */
20 
26 #include "platform.h"
27 #include "gnunet_testing_ng_lib.h"
28 #include "testing_cmds.h"
29 
30 
35 struct StopHelperState
36 {
37 
38  const char *helper_start_label;
39 
44 
45  unsigned int local_m;
46 
47  unsigned int global_n;
48 };
49 
50 
57 static void
59  const struct GNUNET_TESTING_Command *cmd)
60 {
61 
62 }
63 
64 
69 static int
71  const void **ret,
72  const char *trait,
73  unsigned int index)
74 {
75  return GNUNET_OK;
76 }
77 
78 
86 static void
88  const struct GNUNET_TESTING_Command *cmd,
90 {
91  struct StopHelperState *shs = cls;
92  struct GNUNET_HELPER_Handle **helper;
93  const struct GNUNET_TESTING_Command *start_helper_cmd;
94 
96  shs->helper_start_label);
98  &helper);
99 
100  for (int i = 1; i <= shs->global_n; i++)
101  {
102  for (int j = 1; j <= shs->local_m; j++)
103  {
104  GNUNET_HELPER_stop (helper[(i - 1) * shs->local_m + j - 1],
105  GNUNET_YES);
106  }
107  }
108 }
109 
110 
121  const char *helper_start_label,
122  const char *topology_config)
123 {
124  struct StopHelperState *shs;
125 
127  GNUNET_TESTING_get_topo_from_file (topology_config);
128 
129  shs = GNUNET_new (struct StopHelperState);
130  shs->helper_start_label = helper_start_label;
131  shs->local_m = topology->nodes_m;
132  shs->global_n = topology->namespaces_n;
133 
134  struct GNUNET_TESTING_Command cmd = {
135  .cls = shs,
136  .label = label,
137  .run = &stop_testing_system_run,
138  .cleanup = &stop_testing_system_cleanup,
139  .traits = &stop_testing_system_traits
140  };
141 
142  return cmd;
143 }
enum GNUNET_TESTBED_TopologyOption topology
The topology to generate.
static int ret
Return value of the commandline.
Definition: gnunet-abd.c:81
@ GNUNET_OK
Definition: gnunet_common.h:95
@ GNUNET_YES
Definition: gnunet_common.h:97
const struct GNUNET_TESTING_Command * GNUNET_TESTING_interpreter_lookup_command(const char *label)
Lookup command by label.
struct GNUNET_TESTING_NetjailTopology * GNUNET_TESTING_get_topo_from_file(const char *filename)
Getting the topology from file.
Definition: testing.c:1898
int GNUNET_TESTING_get_trait_helper_handles(const struct GNUNET_TESTING_Command *cmd, struct GNUNET_HELPER_Handle ***helper)
Offer handles to testing cmd helper from trait.
void GNUNET_HELPER_stop(struct GNUNET_HELPER_Handle *h, int soft_kill)
Kills the helper, closes the pipe, frees the handle and calls wait() on the helper process.
Definition: helper.c:567
#define GNUNET_new(type)
Allocate a struct or union of the given type.
The handle to a helper process.
Definition: helper.c:79
A command to be run by the interpreter.
const char * label
Label for the command.
void * cls
Closure for all commands with command-specific context information.
Global state of the interpreter, used by a command to access information about other commands.
Definition: testing.h:35
Toplogy of our netjail setup.
Struct to store information handed over to callbacks.
struct GNUNET_HELPER_Handle ** helper
The process handle.
static void stop_testing_system_cleanup(void *cls, const struct GNUNET_TESTING_Command *cmd)
Code to clean up resource this cmd used.
static void stop_testing_system_run(void *cls, const struct GNUNET_TESTING_Command *cmd, struct GNUNET_TESTING_Interpreter *is)
This function stops the helper process for each node.
static int stop_testing_system_traits(void *cls, const void **ret, const char *trait, unsigned int index)
Trait function of this cmd does nothing.
struct GNUNET_TESTING_Command GNUNET_TESTING_cmd_stop_testing_system_v2(const char *label, const char *helper_start_label, const char *topology_config)
Create command.
struct GNUNET_TESTING_Interpreter * is
Message formats for communication between testing cmds helper and testcase plugins.