diff options
Diffstat (limited to 'src/service/testing/testing_api_cmd_barrier.c')
-rw-r--r-- | src/service/testing/testing_api_cmd_barrier.c | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/src/service/testing/testing_api_cmd_barrier.c b/src/service/testing/testing_api_cmd_barrier.c new file mode 100644 index 000000000..c9c43b178 --- /dev/null +++ b/src/service/testing/testing_api_cmd_barrier.c | |||
@@ -0,0 +1,202 @@ | |||
1 | /* | ||
2 | This file is part of GNUnet | ||
3 | Copyright (C) 2022 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 | |||
21 | /** | ||
22 | * @file testing/testing_api_cmd_barrier.c | ||
23 | * @brief Barrier functionality. | ||
24 | * @author t3sserakt | ||
25 | */ | ||
26 | #include "platform.h" | ||
27 | #include "testing.h" | ||
28 | #include "gnunet_testing_ng_lib.h" | ||
29 | #include "gnunet_testing_plugin.h" | ||
30 | #include "gnunet_testing_netjail_lib.h" | ||
31 | #include "gnunet_testing_barrier.h" | ||
32 | |||
33 | /** | ||
34 | * Generic logging shortcut | ||
35 | */ | ||
36 | #define LOG(kind, ...) GNUNET_log (kind, __VA_ARGS__) | ||
37 | |||
38 | struct BarrierState | ||
39 | { | ||
40 | /* | ||
41 | * Our barrier. | ||
42 | */ | ||
43 | struct GNUNET_TESTING_Barrier *barrier; | ||
44 | |||
45 | /* | ||
46 | * Our label. | ||
47 | */ | ||
48 | const char *label; | ||
49 | }; | ||
50 | |||
51 | // FIXME Unused function | ||
52 | void | ||
53 | GNUNET_TESTING_send_barrier_attach (struct GNUNET_TESTING_Interpreter *is, | ||
54 | char *barrier_name, | ||
55 | unsigned int global_node_number, | ||
56 | unsigned int expected_reaches, | ||
57 | GNUNET_TESTING_cmd_helper_write_cb | ||
58 | write_message) | ||
59 | { | ||
60 | struct CommandBarrierAttached *atm = GNUNET_new (struct | ||
61 | CommandBarrierAttached); | ||
62 | size_t msg_length = sizeof(struct CommandBarrierAttached); | ||
63 | size_t name_len; | ||
64 | |||
65 | name_len = strlen (barrier_name) + 1; | ||
66 | atm->header.type = htons (GNUNET_MESSAGE_TYPE_CMDS_HELPER_BARRIER_ATTACHED); | ||
67 | atm->header.size = htons ((uint16_t) msg_length); | ||
68 | atm->expected_reaches = expected_reaches; | ||
69 | atm->node_number = global_node_number; | ||
70 | memcpy (&atm[1], barrier_name, name_len); | ||
71 | write_message ((struct GNUNET_MessageHeader *) atm, msg_length); | ||
72 | |||
73 | GNUNET_free (atm); | ||
74 | } | ||
75 | |||
76 | |||
77 | unsigned int | ||
78 | GNUNET_TESTING_barrier_crossable (struct GNUNET_TESTING_Barrier *barrier) | ||
79 | { | ||
80 | unsigned int expected_reaches = barrier->expected_reaches; | ||
81 | unsigned int reached = barrier->reached; | ||
82 | double percentage_to_be_reached = barrier->percentage_to_be_reached; | ||
83 | unsigned int number_to_be_reached = barrier->number_to_be_reached; | ||
84 | double percentage_reached = (double) reached / expected_reaches * 100; | ||
85 | |||
86 | LOG (GNUNET_ERROR_TYPE_DEBUG, | ||
87 | "%u %f %f %u %u\n", | ||
88 | expected_reaches, | ||
89 | percentage_to_be_reached, | ||
90 | percentage_reached, | ||
91 | number_to_be_reached, | ||
92 | reached); | ||
93 | |||
94 | if (((0 < percentage_to_be_reached) && | ||
95 | (percentage_reached >= percentage_to_be_reached)) || | ||
96 | ((0 < number_to_be_reached) && (reached >= number_to_be_reached))) | ||
97 | { | ||
98 | return GNUNET_YES; | ||
99 | } | ||
100 | else | ||
101 | { | ||
102 | return GNUNET_NO; | ||
103 | } | ||
104 | } | ||
105 | |||
106 | |||
107 | /** | ||
108 | * Offer internal data from a "barrier" CMD, to other commands. | ||
109 | * | ||
110 | * @param cls closure. | ||
111 | * @param[out] ret result. | ||
112 | * @param trait name of the trait. | ||
113 | * @param index index number of the object to offer. | ||
114 | * @return #GNUNET_OK on success. | ||
115 | */ | ||
116 | static enum GNUNET_GenericReturnValue | ||
117 | barrier_traits (void *cls, | ||
118 | const void **ret, | ||
119 | const char *trait, | ||
120 | unsigned int index) | ||
121 | { | ||
122 | struct GNUNET_TESTING_Trait traits[] = { | ||
123 | GNUNET_TESTING_trait_end () | ||
124 | }; | ||
125 | |||
126 | /* Always return current command. */ | ||
127 | return GNUNET_TESTING_get_trait (traits, | ||
128 | ret, | ||
129 | trait, | ||
130 | index); | ||
131 | } | ||
132 | |||
133 | |||
134 | /** | ||
135 | * Cleanup the state from a "barrier" CMD, and possibly | ||
136 | * cancel a pending operation thereof. | ||
137 | * | ||
138 | * @param cls closure. | ||
139 | */ | ||
140 | static void | ||
141 | barrier_cleanup (void *cls) | ||
142 | { | ||
143 | struct BarrierState *brs = cls; | ||
144 | |||
145 | GNUNET_free (brs); | ||
146 | } | ||
147 | |||
148 | |||
149 | /** | ||
150 | * Run the command. | ||
151 | * | ||
152 | * @param cls closure. | ||
153 | * @param is the interpreter state. | ||
154 | */ | ||
155 | static void | ||
156 | barrier_run (void *cls, | ||
157 | struct GNUNET_TESTING_Interpreter *is) | ||
158 | { | ||
159 | struct BarrierState *brs = cls; | ||
160 | |||
161 | TST_interpreter_add_barrier (is, brs->barrier); | ||
162 | } | ||
163 | |||
164 | |||
165 | struct GNUNET_TESTING_NetjailNode * | ||
166 | GNUNET_TESTING_barrier_get_node (struct GNUNET_TESTING_Barrier *barrier, | ||
167 | unsigned int node_number) | ||
168 | { | ||
169 | struct GNUNET_HashCode hc; | ||
170 | struct GNUNET_ShortHashCode key; | ||
171 | |||
172 | GNUNET_CRYPTO_hash (&(node_number), sizeof(node_number), &hc); | ||
173 | memcpy (&key, | ||
174 | &hc, | ||
175 | sizeof (key)); | ||
176 | return GNUNET_CONTAINER_multishortmap_get (barrier->nodes, &key); | ||
177 | } | ||
178 | |||
179 | |||
180 | struct GNUNET_TESTING_Command | ||
181 | GNUNET_TESTING_cmd_barrier_create (const char *label, | ||
182 | double percentage_to_be_reached, | ||
183 | unsigned int number_to_be_reached) | ||
184 | { | ||
185 | struct GNUNET_TESTING_Barrier *barrier; | ||
186 | struct BarrierState *bs; | ||
187 | |||
188 | bs = GNUNET_new (struct BarrierState); | ||
189 | bs->label = label; | ||
190 | barrier = GNUNET_new (struct GNUNET_TESTING_Barrier); | ||
191 | barrier->name = label; | ||
192 | barrier->percentage_to_be_reached = percentage_to_be_reached; | ||
193 | barrier->number_to_be_reached = number_to_be_reached; | ||
194 | GNUNET_assert ((0 < percentage_to_be_reached && 0 == number_to_be_reached) || | ||
195 | (0 == percentage_to_be_reached && 0 < number_to_be_reached)); | ||
196 | bs->barrier = barrier; | ||
197 | return GNUNET_TESTING_command_new (bs, label, | ||
198 | &barrier_run, | ||
199 | &barrier_cleanup, | ||
200 | &barrier_traits, | ||
201 | NULL); | ||
202 | } | ||