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
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
|
/*
* Tests for util/qemu-sockets.c
*
* Copyright 2018 Red Hat, Inc.
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this library; if not, see <http://www.gnu.org/licenses/>.
*
*/
#include "qemu/osdep.h"
#include "qemu-common.h"
#include "qemu/sockets.h"
#include "qapi/error.h"
#include "socket-helpers.h"
#include "monitor/monitor.h"
static void test_fd_is_socket_bad(void)
{
char *tmp = g_strdup("qemu-test-util-sockets-XXXXXX");
int fd = mkstemp(tmp);
if (fd != 0) {
unlink(tmp);
}
g_free(tmp);
g_assert(fd >= 0);
g_assert(!fd_is_socket(fd));
close(fd);
}
static void test_fd_is_socket_good(void)
{
int fd = qemu_socket(PF_INET, SOCK_STREAM, 0);
g_assert(fd >= 0);
g_assert(fd_is_socket(fd));
close(fd);
}
static int mon_fd = -1;
static const char *mon_fdname;
int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp)
{
g_assert(cur_mon);
g_assert(mon == cur_mon);
if (mon_fd == -1 || !g_str_equal(mon_fdname, fdname)) {
error_setg(errp, "No fd named %s", fdname);
return -1;
}
return dup(mon_fd);
}
/* Syms in libqemustub.a are discarded at .o file granularity.
* To replace monitor_get_fd() we must ensure everything in
* stubs/monitor.c is defined, to make sure monitor.o is discarded
* otherwise we get duplicate syms at link time.
*/
__thread Monitor *cur_mon;
int monitor_vprintf(Monitor *mon, const char *fmt, va_list ap) { abort(); }
void monitor_init_qmp(Chardev *chr, bool pretty) {}
void monitor_init_hmp(Chardev *chr, bool use_readline) {}
static void test_socket_fd_pass_name_good(void)
{
SocketAddress addr;
int fd;
cur_mon = g_malloc(1); /* Fake a monitor */
mon_fdname = "myfd";
mon_fd = qemu_socket(AF_INET, SOCK_STREAM, 0);
g_assert_cmpint(mon_fd, >, STDERR_FILENO);
addr.type = SOCKET_ADDRESS_TYPE_FD;
addr.u.fd.str = g_strdup(mon_fdname);
fd = socket_connect(&addr, &error_abort);
g_assert_cmpint(fd, !=, -1);
g_assert_cmpint(fd, !=, mon_fd);
close(fd);
fd = socket_listen(&addr, &error_abort);
g_assert_cmpint(fd, !=, -1);
g_assert_cmpint(fd, !=, mon_fd);
close(fd);
g_free(addr.u.fd.str);
mon_fdname = NULL;
close(mon_fd);
mon_fd = -1;
g_free(cur_mon);
cur_mon = NULL;
}
static void test_socket_fd_pass_name_bad(void)
{
SocketAddress addr;
Error *err = NULL;
int fd;
cur_mon = g_malloc(1); /* Fake a monitor */
mon_fdname = "myfd";
mon_fd = dup(STDOUT_FILENO);
g_assert_cmpint(mon_fd, >, STDERR_FILENO);
addr.type = SOCKET_ADDRESS_TYPE_FD;
addr.u.fd.str = g_strdup(mon_fdname);
fd = socket_connect(&addr, &err);
g_assert_cmpint(fd, ==, -1);
error_free_or_abort(&err);
fd = socket_listen(&addr, &err);
g_assert_cmpint(fd, ==, -1);
error_free_or_abort(&err);
g_free(addr.u.fd.str);
mon_fdname = NULL;
close(mon_fd);
mon_fd = -1;
g_free(cur_mon);
cur_mon = NULL;
}
static void test_socket_fd_pass_name_nomon(void)
{
SocketAddress addr;
Error *err = NULL;
int fd;
g_assert(cur_mon == NULL);
addr.type = SOCKET_ADDRESS_TYPE_FD;
addr.u.fd.str = g_strdup("myfd");
fd = socket_connect(&addr, &err);
g_assert_cmpint(fd, ==, -1);
error_free_or_abort(&err);
fd = socket_listen(&addr, &err);
g_assert_cmpint(fd, ==, -1);
error_free_or_abort(&err);
g_free(addr.u.fd.str);
}
static void test_socket_fd_pass_num_good(void)
{
SocketAddress addr;
int fd, sfd;
g_assert(cur_mon == NULL);
sfd = qemu_socket(AF_INET, SOCK_STREAM, 0);
g_assert_cmpint(sfd, >, STDERR_FILENO);
addr.type = SOCKET_ADDRESS_TYPE_FD;
addr.u.fd.str = g_strdup_printf("%d", sfd);
fd = socket_connect(&addr, &error_abort);
g_assert_cmpint(fd, ==, sfd);
fd = socket_listen(&addr, &error_abort);
g_assert_cmpint(fd, ==, sfd);
g_free(addr.u.fd.str);
close(sfd);
}
static void test_socket_fd_pass_num_bad(void)
{
SocketAddress addr;
Error *err = NULL;
int fd, sfd;
g_assert(cur_mon == NULL);
sfd = dup(STDOUT_FILENO);
addr.type = SOCKET_ADDRESS_TYPE_FD;
addr.u.fd.str = g_strdup_printf("%d", sfd);
fd = socket_connect(&addr, &err);
g_assert_cmpint(fd, ==, -1);
error_free_or_abort(&err);
fd = socket_listen(&addr, &err);
g_assert_cmpint(fd, ==, -1);
error_free_or_abort(&err);
g_free(addr.u.fd.str);
close(sfd);
}
static void test_socket_fd_pass_num_nocli(void)
{
SocketAddress addr;
Error *err = NULL;
int fd;
cur_mon = g_malloc(1); /* Fake a monitor */
addr.type = SOCKET_ADDRESS_TYPE_FD;
addr.u.fd.str = g_strdup_printf("%d", STDOUT_FILENO);
fd = socket_connect(&addr, &err);
g_assert_cmpint(fd, ==, -1);
error_free_or_abort(&err);
fd = socket_listen(&addr, &err);
g_assert_cmpint(fd, ==, -1);
error_free_or_abort(&err);
g_free(addr.u.fd.str);
}
int main(int argc, char **argv)
{
bool has_ipv4, has_ipv6;
socket_init();
g_test_init(&argc, &argv, NULL);
/* We're creating actual IPv4/6 sockets, so we should
* check if the host running tests actually supports
* each protocol to avoid breaking tests on machines
* with either IPv4 or IPv6 disabled.
*/
if (socket_check_protocol_support(&has_ipv4, &has_ipv6) < 0) {
return 1;
}
if (has_ipv4) {
g_test_add_func("/util/socket/is-socket/bad",
test_fd_is_socket_bad);
g_test_add_func("/util/socket/is-socket/good",
test_fd_is_socket_good);
g_test_add_func("/socket/fd-pass/name/good",
test_socket_fd_pass_name_good);
g_test_add_func("/socket/fd-pass/name/bad",
test_socket_fd_pass_name_bad);
g_test_add_func("/socket/fd-pass/name/nomon",
test_socket_fd_pass_name_nomon);
g_test_add_func("/socket/fd-pass/num/good",
test_socket_fd_pass_num_good);
g_test_add_func("/socket/fd-pass/num/bad",
test_socket_fd_pass_num_bad);
g_test_add_func("/socket/fd-pass/num/nocli",
test_socket_fd_pass_num_nocli);
}
return g_test_run();
}
|
