cirrus: fix off-by-one in cirrus_bitblt_rop_bkwd_transp_*_16
[qemu.git] / tests / test-filter-mirror.c
1 /*
2 * QTest testcase for filter-mirror
3 *
4 * Copyright (c) 2016 FUJITSU LIMITED
5 * Author: Zhang Chen <zhangchen.fnst@cn.fujitsu.com>
6 *
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.
9 */
10
11 #include "qemu/osdep.h"
12 #include "libqtest.h"
13 #include "qemu/iov.h"
14 #include "qemu/sockets.h"
15 #include "qemu/error-report.h"
16 #include "qemu/main-loop.h"
17
18 static void test_mirror(void)
19 {
20 #ifndef _WIN32
21 /* socketpair(PF_UNIX) which does not exist on windows */
22
23 int send_sock[2], recv_sock;
24 char *cmdline;
25 uint32_t ret = 0, len = 0;
26 char send_buf[] = "Hello! filter-mirror~";
27 char sock_path[] = "filter-mirror.XXXXXX";
28 char *recv_buf;
29 uint32_t size = sizeof(send_buf);
30 size = htonl(size);
31
32 ret = socketpair(PF_UNIX, SOCK_STREAM, 0, send_sock);
33 g_assert_cmpint(ret, !=, -1);
34
35 ret = mkstemp(sock_path);
36 g_assert_cmpint(ret, !=, -1);
37
38 cmdline = g_strdup_printf("-netdev socket,id=qtest-bn0,fd=%d "
39 "-device e1000,netdev=qtest-bn0,id=qtest-e0 "
40 "-chardev socket,id=mirror0,path=%s,server,nowait "
41 "-object filter-mirror,id=qtest-f0,netdev=qtest-bn0,queue=tx,outdev=mirror0 "
42 , send_sock[1], sock_path);
43 qtest_start(cmdline);
44 g_free(cmdline);
45
46 recv_sock = unix_connect(sock_path, NULL);
47 g_assert_cmpint(recv_sock, !=, -1);
48
49 struct iovec iov[] = {
50 {
51 .iov_base = &size,
52 .iov_len = sizeof(size),
53 }, {
54 .iov_base = send_buf,
55 .iov_len = sizeof(send_buf),
56 },
57 };
58
59 /* send a qmp command to guarantee that 'connected' is setting to true. */
60 qmp_discard_response("{ 'execute' : 'query-status'}");
61 ret = iov_send(send_sock[0], iov, 2, 0, sizeof(size) + sizeof(send_buf));
62 g_assert_cmpint(ret, ==, sizeof(send_buf) + sizeof(size));
63 close(send_sock[0]);
64
65 ret = qemu_recv(recv_sock, &len, sizeof(len), 0);
66 g_assert_cmpint(ret, ==, sizeof(len));
67 len = ntohl(len);
68
69 g_assert_cmpint(len, ==, sizeof(send_buf));
70 recv_buf = g_malloc(len);
71 ret = qemu_recv(recv_sock, recv_buf, len, 0);
72 g_assert_cmpstr(recv_buf, ==, send_buf);
73
74 g_free(recv_buf);
75 close(recv_sock);
76 unlink(sock_path);
77
78 #endif
79 }
80
81 int main(int argc, char **argv)
82 {
83 int ret;
84
85 g_test_init(&argc, &argv, NULL);
86
87 qtest_add_func("/netfilter/mirror", test_mirror);
88 ret = g_test_run();
89 qtest_end();
90
91 return ret;
92 }