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(...) qobject_unref(qmp(__VA_ARGS__))
64 static const char *get_devstr(void)
66 if (g_str_equal(qtest_get_arch(), "s390x")) {
67 return "virtio-net-ccw";
74 static void test_redirector_tx(void)
76 int backend_sock
[2], recv_sock
;
77 uint32_t ret
= 0, len
= 0;
78 char send_buf
[] = "Hello!!";
79 char sock_path0
[] = "filter-redirector0.XXXXXX";
80 char sock_path1
[] = "filter-redirector1.XXXXXX";
82 uint32_t size
= sizeof(send_buf
);
85 ret
= socketpair(PF_UNIX
, SOCK_STREAM
, 0, backend_sock
);
86 g_assert_cmpint(ret
, !=, -1);
88 ret
= mkstemp(sock_path0
);
89 g_assert_cmpint(ret
, !=, -1);
90 ret
= mkstemp(sock_path1
);
91 g_assert_cmpint(ret
, !=, -1);
93 global_qtest
= qtest_initf(
94 "-netdev socket,id=qtest-bn0,fd=%d "
95 "-device %s,netdev=qtest-bn0,id=qtest-e0 "
96 "-chardev socket,id=redirector0,path=%s,server,nowait "
97 "-chardev socket,id=redirector1,path=%s,server,nowait "
98 "-chardev socket,id=redirector2,path=%s,nowait "
99 "-object filter-redirector,id=qtest-f0,netdev=qtest-bn0,"
100 "queue=tx,outdev=redirector0 "
101 "-object filter-redirector,id=qtest-f1,netdev=qtest-bn0,"
102 "queue=tx,indev=redirector2 "
103 "-object filter-redirector,id=qtest-f2,netdev=qtest-bn0,"
104 "queue=tx,outdev=redirector1 ", backend_sock
[1], get_devstr(),
105 sock_path0
, sock_path1
, sock_path0
);
107 recv_sock
= unix_connect(sock_path1
, NULL
);
108 g_assert_cmpint(recv_sock
, !=, -1);
110 /* send a qmp command to guarantee that 'connected' is setting to true. */
111 qmp_discard_response("{ 'execute' : 'query-status'}");
113 struct iovec iov
[] = {
116 .iov_len
= sizeof(size
),
118 .iov_base
= send_buf
,
119 .iov_len
= sizeof(send_buf
),
123 ret
= iov_send(backend_sock
[0], iov
, 2, 0, sizeof(size
) + sizeof(send_buf
));
124 g_assert_cmpint(ret
, ==, sizeof(send_buf
) + sizeof(size
));
125 close(backend_sock
[0]);
127 ret
= qemu_recv(recv_sock
, &len
, sizeof(len
), 0);
128 g_assert_cmpint(ret
, ==, sizeof(len
));
131 g_assert_cmpint(len
, ==, sizeof(send_buf
));
132 recv_buf
= g_malloc(len
);
133 ret
= qemu_recv(recv_sock
, recv_buf
, len
, 0);
134 g_assert_cmpstr(recv_buf
, ==, send_buf
);
143 static void test_redirector_rx(void)
145 int backend_sock
[2], send_sock
;
146 uint32_t ret
= 0, len
= 0;
147 char send_buf
[] = "Hello!!";
148 char sock_path0
[] = "filter-redirector0.XXXXXX";
149 char sock_path1
[] = "filter-redirector1.XXXXXX";
151 uint32_t size
= sizeof(send_buf
);
154 ret
= socketpair(PF_UNIX
, SOCK_STREAM
, 0, backend_sock
);
155 g_assert_cmpint(ret
, !=, -1);
157 ret
= mkstemp(sock_path0
);
158 g_assert_cmpint(ret
, !=, -1);
159 ret
= mkstemp(sock_path1
);
160 g_assert_cmpint(ret
, !=, -1);
162 global_qtest
= qtest_initf(
163 "-netdev socket,id=qtest-bn0,fd=%d "
164 "-device %s,netdev=qtest-bn0,id=qtest-e0 "
165 "-chardev socket,id=redirector0,path=%s,server,nowait "
166 "-chardev socket,id=redirector1,path=%s,server,nowait "
167 "-chardev socket,id=redirector2,path=%s,nowait "
168 "-object filter-redirector,id=qtest-f0,netdev=qtest-bn0,"
169 "queue=rx,indev=redirector0 "
170 "-object filter-redirector,id=qtest-f1,netdev=qtest-bn0,"
171 "queue=rx,outdev=redirector2 "
172 "-object filter-redirector,id=qtest-f2,netdev=qtest-bn0,"
173 "queue=rx,indev=redirector1 ", backend_sock
[1], get_devstr(),
174 sock_path0
, sock_path1
, sock_path0
);
176 struct iovec iov
[] = {
179 .iov_len
= sizeof(size
),
181 .iov_base
= send_buf
,
182 .iov_len
= sizeof(send_buf
),
186 send_sock
= unix_connect(sock_path1
, NULL
);
187 g_assert_cmpint(send_sock
, !=, -1);
188 /* send a qmp command to guarantee that 'connected' is setting to true. */
189 qmp_discard_response("{ 'execute' : 'query-status'}");
191 ret
= iov_send(send_sock
, iov
, 2, 0, sizeof(size
) + sizeof(send_buf
));
192 g_assert_cmpint(ret
, ==, sizeof(send_buf
) + sizeof(size
));
194 ret
= qemu_recv(backend_sock
[0], &len
, sizeof(len
), 0);
195 g_assert_cmpint(ret
, ==, sizeof(len
));
198 g_assert_cmpint(len
, ==, sizeof(send_buf
));
199 recv_buf
= g_malloc(len
);
200 ret
= qemu_recv(backend_sock
[0], recv_buf
, len
, 0);
201 g_assert_cmpstr(recv_buf
, ==, send_buf
);
210 int main(int argc
, char **argv
)
212 g_test_init(&argc
, &argv
, NULL
);
213 qtest_add_func("/netfilter/redirector_tx", test_redirector_tx
);
214 qtest_add_func("/netfilter/redirector_rx", test_redirector_rx
);