]>
git.proxmox.com Git - mirror_qemu.git/blob - tests/qtest/test-filter-redirector.c
2 * QTest testcase for filter-redirector
4 * Copyright (c) 2016 FUJITSU LIMITED
5 * Author: Zhang Chen <zhangchen.fnst@cn.fujitsu.com>
7 * This work is licensed under the terms of the GNU GPL, version 2 or
8 * later. See the COPYING file in the top-level directory.
10 * Case 1, tx traffic flow:
12 * qemu side | test side
14 * +---------+ | +-------+
15 * | backend <---------------+ sock0 |
16 * +----+----+ | +-------+
18 * +----v----+ +-------+ |
19 * | rd0 +->+chardev| |
20 * +---------+ +---+---+ |
26 * +----v----+ | +-------+
27 * | rd2 +--------------->sock1 |
28 * +---------+ | +-------+
31 * --------------------------------------
32 * Case 2, rx traffic flow
33 * qemu side | test side
35 * +---------+ | +-------+
36 * | backend +---------------> sock1 |
37 * +----^----+ | +-------+
39 * +----+----+ +-------+ |
40 * | rd0 +<-+chardev| |
41 * +---------+ +---+---+ |
47 * +----+----+ | +-------+
48 * | rd2 <---------------+sock0 |
49 * +---------+ | +-------+
53 #include "qemu/osdep.h"
55 #include "qapi/qmp/qdict.h"
57 #include "qemu/sockets.h"
58 #include "qemu/error-report.h"
59 #include "qemu/main-loop.h"
61 /* TODO actually test the results and get rid of this */
62 #define qmp_discard_response(qs, ...) qobject_unref(qtest_qmp(qs, __VA_ARGS__))
64 static void test_redirector_tx(void)
66 int backend_sock
[2], recv_sock
;
67 uint32_t ret
= 0, len
= 0;
68 char send_buf
[] = "Hello!!";
69 char sock_path0
[] = "filter-redirector0.XXXXXX";
70 char sock_path1
[] = "filter-redirector1.XXXXXX";
72 uint32_t size
= sizeof(send_buf
);
76 ret
= socketpair(PF_UNIX
, SOCK_STREAM
, 0, backend_sock
);
77 g_assert_cmpint(ret
, !=, -1);
79 ret
= mkstemp(sock_path0
);
80 g_assert_cmpint(ret
, !=, -1);
81 ret
= mkstemp(sock_path1
);
82 g_assert_cmpint(ret
, !=, -1);
85 "-nic socket,id=qtest-bn0,fd=%d "
86 "-chardev socket,id=redirector0,path=%s,server=on,wait=off "
87 "-chardev socket,id=redirector1,path=%s,server=on,wait=off "
88 "-chardev socket,id=redirector2,path=%s "
89 "-object filter-redirector,id=qtest-f0,netdev=qtest-bn0,"
90 "queue=tx,outdev=redirector0 "
91 "-object filter-redirector,id=qtest-f1,netdev=qtest-bn0,"
92 "queue=tx,indev=redirector2 "
93 "-object filter-redirector,id=qtest-f2,netdev=qtest-bn0,"
94 "queue=tx,outdev=redirector1 ", backend_sock
[1],
95 sock_path0
, sock_path1
, sock_path0
);
97 recv_sock
= unix_connect(sock_path1
, NULL
);
98 g_assert_cmpint(recv_sock
, !=, -1);
100 /* send a qmp command to guarantee that 'connected' is setting to true. */
101 qmp_discard_response(qts
, "{ 'execute' : 'query-status'}");
103 struct iovec iov
[] = {
106 .iov_len
= sizeof(size
),
108 .iov_base
= send_buf
,
109 .iov_len
= sizeof(send_buf
),
113 ret
= iov_send(backend_sock
[0], iov
, 2, 0, sizeof(size
) + sizeof(send_buf
));
114 g_assert_cmpint(ret
, ==, sizeof(send_buf
) + sizeof(size
));
115 close(backend_sock
[0]);
117 ret
= recv(recv_sock
, &len
, sizeof(len
), 0);
118 g_assert_cmpint(ret
, ==, sizeof(len
));
121 g_assert_cmpint(len
, ==, sizeof(send_buf
));
122 recv_buf
= g_malloc(len
);
123 ret
= recv(recv_sock
, recv_buf
, len
, 0);
124 g_assert_cmpstr(recv_buf
, ==, send_buf
);
133 static void test_redirector_rx(void)
135 int backend_sock
[2], send_sock
;
136 uint32_t ret
= 0, len
= 0;
137 char send_buf
[] = "Hello!!";
138 char sock_path0
[] = "filter-redirector0.XXXXXX";
139 char sock_path1
[] = "filter-redirector1.XXXXXX";
141 uint32_t size
= sizeof(send_buf
);
145 ret
= socketpair(PF_UNIX
, SOCK_STREAM
, 0, backend_sock
);
146 g_assert_cmpint(ret
, !=, -1);
148 ret
= mkstemp(sock_path0
);
149 g_assert_cmpint(ret
, !=, -1);
150 ret
= mkstemp(sock_path1
);
151 g_assert_cmpint(ret
, !=, -1);
154 "-nic socket,id=qtest-bn0,fd=%d "
155 "-chardev socket,id=redirector0,path=%s,server=on,wait=off "
156 "-chardev socket,id=redirector1,path=%s,server=on,wait=off "
157 "-chardev socket,id=redirector2,path=%s "
158 "-object filter-redirector,id=qtest-f0,netdev=qtest-bn0,"
159 "queue=rx,indev=redirector0 "
160 "-object filter-redirector,id=qtest-f1,netdev=qtest-bn0,"
161 "queue=rx,outdev=redirector2 "
162 "-object filter-redirector,id=qtest-f2,netdev=qtest-bn0,"
163 "queue=rx,indev=redirector1 ", backend_sock
[1],
164 sock_path0
, sock_path1
, sock_path0
);
166 struct iovec iov
[] = {
169 .iov_len
= sizeof(size
),
171 .iov_base
= send_buf
,
172 .iov_len
= sizeof(send_buf
),
176 send_sock
= unix_connect(sock_path1
, NULL
);
177 g_assert_cmpint(send_sock
, !=, -1);
178 /* send a qmp command to guarantee that 'connected' is setting to true. */
179 qmp_discard_response(qts
, "{ 'execute' : 'query-status'}");
181 ret
= iov_send(send_sock
, iov
, 2, 0, sizeof(size
) + sizeof(send_buf
));
182 g_assert_cmpint(ret
, ==, sizeof(send_buf
) + sizeof(size
));
184 ret
= recv(backend_sock
[0], &len
, sizeof(len
), 0);
185 g_assert_cmpint(ret
, ==, sizeof(len
));
188 g_assert_cmpint(len
, ==, sizeof(send_buf
));
189 recv_buf
= g_malloc(len
);
190 ret
= recv(backend_sock
[0], recv_buf
, len
, 0);
191 g_assert_cmpstr(recv_buf
, ==, send_buf
);
200 int main(int argc
, char **argv
)
202 g_test_init(&argc
, &argv
, NULL
);
203 qtest_add_func("/netfilter/redirector_tx", test_redirector_tx
);
204 qtest_add_func("/netfilter/redirector_rx", test_redirector_rx
);