1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
|
/*
* Copyright (C) 2016-2025 Red Hat, Inc. All rights reserved.
*
* Authors: Fabio M. Di Nitto <fabbione@kronosnet.org>
*
* This software licensed under GPL-2.0+
*/
#include "config.h"
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "libknet.h"
#include "internals.h"
#include "netutils.h"
#include "test-common.h"
static int private_data;
static void sock_notify(void *pvt_data,
int datafd,
int8_t channel,
uint8_t tx_rx,
int error,
int errorno)
{
return;
}
static int dhost_filter_ret = 0;
static int dhost_filter(void *pvt_data,
const unsigned char *outdata,
ssize_t outdata_len,
uint8_t tx_rx,
knet_node_id_t this_host_id,
knet_node_id_t src_host_id,
int8_t *dst_channel,
knet_node_id_t *dst_host_ids,
size_t *dst_host_ids_entries)
{
dst_host_ids[0] = 0;
/*
* fatal fault
*/
if (dhost_filter_ret < 0) {
return -1;
}
/*
* trigger EINVAL
* no ids found
*/
if (dhost_filter_ret == 0) {
*dst_host_ids_entries = 0;
return 0;
}
/*
* send correct info back
*/
if (dhost_filter_ret == 1) {
dst_host_ids[0] = 1;
*dst_host_ids_entries = 1;
return 0;
}
/*
* trigger E2BIG
* mcast destinations
*/
if (dhost_filter_ret == 2) {
dst_host_ids[0] = 1;
*dst_host_ids_entries = 2;
return 0;
}
/*
* return mcast
*/
if (dhost_filter_ret == 3) {
return 1;
}
return dhost_filter_ret;
}
static void test(void)
{
knet_handle_t knet_h1, knet_h[2];
int logfds[2];
int datafd = 0;
int8_t channel = 0;
char send_buff[KNET_MAX_PACKET_SIZE];
struct sockaddr_storage lo;
int res;
memset(send_buff, 0, sizeof(send_buff));
printf("Test knet_send_sync incorrect knet_h\n");
if ((!knet_send_sync(NULL, send_buff, KNET_MAX_PACKET_SIZE, channel)) || (errno != EINVAL)) {
printf("knet_send_sync accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno));
exit(FAIL);
}
setup_logpipes(logfds);
knet_h1 = knet_handle_start(logfds, KNET_LOG_DEBUG, knet_h);
printf("Test knet_send_sync with no send_buff\n");
FAIL_ON_SUCCESS(knet_send_sync(knet_h1, NULL, KNET_MAX_PACKET_SIZE, channel), EINVAL);
printf("Test knet_send_sync with invalid send_buff len (0)\n");
FAIL_ON_SUCCESS(knet_send_sync(knet_h1, send_buff, 0, channel), EINVAL);
printf("Test knet_send_sync with invalid send_buff len (> KNET_MAX_PACKET_SIZE)\n");
FAIL_ON_SUCCESS(knet_send_sync(knet_h1, send_buff, KNET_MAX_PACKET_SIZE + 1, channel), EINVAL);
printf("Test knet_send_sync with invalid channel (-1)\n");
channel = -1;
FAIL_ON_SUCCESS(knet_send_sync(knet_h1, send_buff, KNET_MAX_PACKET_SIZE, channel), EINVAL);
printf("Test knet_send_sync with invalid channel (KNET_DATAFD_MAX)\n");
channel = KNET_DATAFD_MAX;
FAIL_ON_SUCCESS(knet_send_sync(knet_h1, send_buff, KNET_MAX_PACKET_SIZE, channel), EINVAL);
printf("Test knet_send_sync with no filter configured\n");
channel = 1;
FAIL_ON_SUCCESS(knet_send_sync(knet_h1, send_buff, KNET_MAX_PACKET_SIZE, channel), ENETDOWN);
FAIL_ON_ERR(knet_handle_enable_filter(knet_h1, NULL, dhost_filter));
printf("Test knet_send_sync with unconfigured channel\n");
channel = 0;
FAIL_ON_SUCCESS(knet_send_sync(knet_h1, send_buff, KNET_MAX_PACKET_SIZE, channel), EINVAL);
printf("Test knet_send_sync with data forwarding disabled\n");
FAIL_ON_ERR(knet_handle_enable_sock_notify(knet_h1, &private_data, sock_notify));
datafd = 0;
channel = -1;
FAIL_ON_ERR(knet_handle_add_datafd(knet_h1, &datafd, &channel));
if ((knet_send_sync(knet_h1, send_buff, KNET_MAX_PACKET_SIZE, channel) == sizeof(send_buff)) || (errno != ECANCELED)) {
printf("knet_send_sync didn't detect datafwd disabled or returned incorrect error: %s\n", strerror(errno));
CLEAN_EXIT(FAIL);
}
printf("Test knet_send_sync with broken dst_host_filter\n");
FAIL_ON_ERR(knet_handle_setfwd(knet_h1, 1));
dhost_filter_ret = -1;
if ((knet_send_sync(knet_h1, send_buff, KNET_MAX_PACKET_SIZE, channel) == sizeof(send_buff)) || (errno != EFAULT)) {
printf("knet_send_sync didn't detect fatal error from dst_host_filter or returned incorrect error: %s\n", strerror(errno));
CLEAN_EXIT(FAIL);
}
printf("Test knet_send_sync with dst_host_filter returning no host_ids_entries\n");
dhost_filter_ret = 0;
if ((knet_send_sync(knet_h1, send_buff, KNET_MAX_PACKET_SIZE, channel) == sizeof(send_buff)) || (errno != EINVAL)) {
printf("knet_send_sync didn't detect 0 host_ids from dst_host_filter or returned incorrect error: %s\n", strerror(errno));
CLEAN_EXIT(FAIL);
}
printf("Test knet_send_sync with host down\n");
dhost_filter_ret = 1;
if ((knet_send_sync(knet_h1, send_buff, KNET_MAX_PACKET_SIZE, channel) == sizeof(send_buff)) || (errno != EHOSTDOWN)) {
printf("knet_send_sync didn't detect hostdown or returned incorrect error: %s\n", strerror(errno));
CLEAN_EXIT(FAIL);
}
printf("Test knet_send_sync with dst_host_filter returning too many host_ids_entries\n");
FAIL_ON_ERR(knet_host_add(knet_h1, 1));
FAIL_ON_ERR(_knet_link_set_config(knet_h1, 1, 0, KNET_TRANSPORT_UDP, 0, AF_INET, 0, &lo));
FAIL_ON_ERR(knet_link_set_enable(knet_h1, 1, 0, 1));
FAIL_ON_ERR(wait_for_host(knet_h1, 1, 10, logfds[0], stdout));
dhost_filter_ret = 2;
if ((knet_send_sync(knet_h1, send_buff, KNET_MAX_PACKET_SIZE, channel) == sizeof(send_buff)) || (errno != E2BIG)) {
printf("knet_send_sync didn't detect 2+ host_ids from dst_host_filter or returned incorrect error: %s\n", strerror(errno));
CLEAN_EXIT(FAIL);
}
printf("Test knet_send_sync with dst_host_filter returning mcast packets\n");
dhost_filter_ret = 3;
if ((knet_send_sync(knet_h1, send_buff, KNET_MAX_PACKET_SIZE, channel) == sizeof(send_buff)) || (errno != E2BIG)) {
printf("knet_send_sync didn't detect mcast packet from dst_host_filter or returned incorrect error: %s\n", strerror(errno));
CLEAN_EXIT(FAIL);
}
printf("Test knet_send_sync with valid data\n");
dhost_filter_ret = 1;
FAIL_ON_ERR(knet_send_sync(knet_h1, send_buff, KNET_MAX_PACKET_SIZE, channel));
FAIL_ON_ERR(knet_handle_setfwd(knet_h1, 0));
CLEAN_EXIT(CONTINUE);
}
int main(int argc, char *argv[])
{
test();
return PASS;
}
|
