]>
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"
54 #include "qemu-common.h"
55 #include "libqos/libqtest.h"
56 #include "qapi/qmp/qdict.h"
58 #include "qemu/sockets.h"
59 #include "qemu/error-report.h"
60 #include "qemu/main-loop.h"
62 /* TODO actually test the results and get rid of this */
63 #define qmp_discard_response(qs, ...) qobject_unref(qtest_qmp(qs, __VA_ARGS__))
65 static void test_redirector_tx(void)
67 int backend_sock
[2], recv_sock
;
68 uint32_t ret
= 0, len
= 0;
69 char send_buf
[] = "Hello!!";
70 char sock_path0
[] = "filter-redirector0.XXXXXX";
71 char sock_path1
[] = "filter-redirector1.XXXXXX";
73 uint32_t size
= sizeof(send_buf
);
77 ret
= socketpair(PF_UNIX
, SOCK_STREAM
, 0, backend_sock
);
78 g_assert_cmpint(ret
, !=, -1);
80 ret
= mkstemp(sock_path0
);
81 g_assert_cmpint(ret
, !=, -1);
82 ret
= mkstemp(sock_path1
);
83 g_assert_cmpint(ret
, !=, -1);
86 "-nic socket,id=qtest-bn0,fd=%d "
87 "-chardev socket,id=redirector0,path=%s,server=on,wait=off "
88 "-chardev socket,id=redirector1,path=%s,server=on,wait=off "
89 "-chardev socket,id=redirector2,path=%s "
90 "-object filter-redirector,id=qtest-f0,netdev=qtest-bn0,"
91 "queue=tx,outdev=redirector0 "
92 "-object filter-redirector,id=qtest-f1,netdev=qtest-bn0,"
93 "queue=tx,indev=redirector2 "
94 "-object filter-redirector,id=qtest-f2,netdev=qtest-bn0,"
95 "queue=tx,outdev=redirector1 ", backend_sock
[1],
96 sock_path0
, sock_path1
, sock_path0
);
98 recv_sock
= unix_connect(sock_path1
, NULL
);
99 g_assert_cmpint(recv_sock
, !=, -1);
101 /* send a qmp command to guarantee that 'connected' is setting to true. */
102 qmp_discard_response(qts
, "{ 'execute' : 'query-status'}");
104 struct iovec iov
[] = {
107 .iov_len
= sizeof(size
),
109 .iov_base
= send_buf
,
110 .iov_len
= sizeof(send_buf
),
114 ret
= iov_send(backend_sock
[0], iov
, 2, 0, sizeof(size
) + sizeof(send_buf
));
115 g_assert_cmpint(ret
, ==, sizeof(send_buf
) + sizeof(size
));
116 close(backend_sock
[0]);
118 ret
= recv(recv_sock
, &len
, sizeof(len
), 0);
119 g_assert_cmpint(ret
, ==, sizeof(len
));
122 g_assert_cmpint(len
, ==, sizeof(send_buf
));
123 recv_buf
= g_malloc(len
);
124 ret
= recv(recv_sock
, recv_buf
, len
, 0);
125 g_assert_cmpstr(recv_buf
, ==, send_buf
);
134 static void test_redirector_rx(void)
136 int backend_sock
[2], send_sock
;
137 uint32_t ret
= 0, len
= 0;
138 char send_buf
[] = "Hello!!";
139 char sock_path0
[] = "filter-redirector0.XXXXXX";
140 char sock_path1
[] = "filter-redirector1.XXXXXX";
142 uint32_t size
= sizeof(send_buf
);
146 ret
= socketpair(PF_UNIX
, SOCK_STREAM
, 0, backend_sock
);
147 g_assert_cmpint(ret
, !=, -1);
149 ret
= mkstemp(sock_path0
);
150 g_assert_cmpint(ret
, !=, -1);
151 ret
= mkstemp(sock_path1
);
152 g_assert_cmpint(ret
, !=, -1);
155 "-nic socket,id=qtest-bn0,fd=%d "
156 "-chardev socket,id=redirector0,path=%s,server=on,wait=off "
157 "-chardev socket,id=redirector1,path=%s,server=on,wait=off "
158 "-chardev socket,id=redirector2,path=%s "
159 "-object filter-redirector,id=qtest-f0,netdev=qtest-bn0,"
160 "queue=rx,indev=redirector0 "
161 "-object filter-redirector,id=qtest-f1,netdev=qtest-bn0,"
162 "queue=rx,outdev=redirector2 "
163 "-object filter-redirector,id=qtest-f2,netdev=qtest-bn0,"
164 "queue=rx,indev=redirector1 ", backend_sock
[1],
165 sock_path0
, sock_path1
, sock_path0
);
167 struct iovec iov
[] = {
170 .iov_len
= sizeof(size
),
172 .iov_base
= send_buf
,
173 .iov_len
= sizeof(send_buf
),
177 send_sock
= unix_connect(sock_path1
, NULL
);
178 g_assert_cmpint(send_sock
, !=, -1);
179 /* send a qmp command to guarantee that 'connected' is setting to true. */
180 qmp_discard_response(qts
, "{ 'execute' : 'query-status'}");
182 ret
= iov_send(send_sock
, iov
, 2, 0, sizeof(size
) + sizeof(send_buf
));
183 g_assert_cmpint(ret
, ==, sizeof(send_buf
) + sizeof(size
));
185 ret
= recv(backend_sock
[0], &len
, sizeof(len
), 0);
186 g_assert_cmpint(ret
, ==, sizeof(len
));
189 g_assert_cmpint(len
, ==, sizeof(send_buf
));
190 recv_buf
= g_malloc(len
);
191 ret
= recv(backend_sock
[0], recv_buf
, len
, 0);
192 g_assert_cmpstr(recv_buf
, ==, send_buf
);
201 int main(int argc
, char **argv
)
203 g_test_init(&argc
, &argv
, NULL
);
204 qtest_add_func("/netfilter/redirector_tx", test_redirector_tx
);
205 qtest_add_func("/netfilter/redirector_rx", test_redirector_rx
);