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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 "qemu-common.h" | |
13 | #include "libqtest.h" | |
14 | #include "qapi/qmp/qdict.h" | |
15 | #include "qemu/iov.h" | |
16 | #include "qemu/sockets.h" | |
17 | #include "qemu/error-report.h" | |
18 | #include "qemu/main-loop.h" | |
19 | ||
20 | /* TODO actually test the results and get rid of this */ | |
21 | #define qmp_discard_response(qs, ...) qobject_unref(qtest_qmp(qs, __VA_ARGS__)) | |
22 | ||
23 | static void test_mirror(void) | |
24 | { | |
25 | int send_sock[2], recv_sock[2]; | |
26 | uint32_t ret = 0, len = 0; | |
27 | char send_buf[] = "Hello! filter-mirror~"; | |
28 | char *recv_buf; | |
29 | uint32_t size = sizeof(send_buf); | |
30 | size = htonl(size); | |
31 | const char *devstr = "e1000"; | |
32 | QTestState *qts; | |
33 | ||
34 | if (g_str_equal(qtest_get_arch(), "s390x")) { | |
35 | devstr = "virtio-net-ccw"; | |
36 | } | |
37 | ||
38 | ret = socketpair(PF_UNIX, SOCK_STREAM, 0, send_sock); | |
39 | g_assert_cmpint(ret, !=, -1); | |
40 | ||
41 | ret = socketpair(PF_UNIX, SOCK_STREAM, 0, recv_sock); | |
42 | g_assert_cmpint(ret, !=, -1); | |
43 | ||
44 | qts = qtest_initf( | |
45 | "-netdev socket,id=qtest-bn0,fd=%d " | |
46 | "-device %s,netdev=qtest-bn0,id=qtest-e0 " | |
47 | "-chardev socket,id=mirror0,fd=%d " | |
48 | "-object filter-mirror,id=qtest-f0,netdev=qtest-bn0,queue=tx,outdev=mirror0 " | |
49 | , send_sock[1], devstr, recv_sock[1]); | |
50 | ||
51 | struct iovec iov[] = { | |
52 | { | |
53 | .iov_base = &size, | |
54 | .iov_len = sizeof(size), | |
55 | }, { | |
56 | .iov_base = send_buf, | |
57 | .iov_len = sizeof(send_buf), | |
58 | }, | |
59 | }; | |
60 | ||
61 | /* send a qmp command to guarantee that 'connected' is setting to true. */ | |
62 | qmp_discard_response(qts, "{ 'execute' : 'query-status'}"); | |
63 | ret = iov_send(send_sock[0], iov, 2, 0, sizeof(size) + sizeof(send_buf)); | |
64 | g_assert_cmpint(ret, ==, sizeof(send_buf) + sizeof(size)); | |
65 | close(send_sock[0]); | |
66 | ||
67 | ret = qemu_recv(recv_sock[0], &len, sizeof(len), 0); | |
68 | g_assert_cmpint(ret, ==, sizeof(len)); | |
69 | len = ntohl(len); | |
70 | ||
71 | g_assert_cmpint(len, ==, sizeof(send_buf)); | |
72 | recv_buf = g_malloc(len); | |
73 | ret = qemu_recv(recv_sock[0], recv_buf, len, 0); | |
74 | g_assert_cmpstr(recv_buf, ==, send_buf); | |
75 | ||
76 | g_free(recv_buf); | |
77 | close(send_sock[0]); | |
78 | close(send_sock[1]); | |
79 | close(recv_sock[0]); | |
80 | close(recv_sock[1]); | |
81 | qtest_quit(qts); | |
82 | } | |
83 | ||
84 | int main(int argc, char **argv) | |
85 | { | |
86 | int ret; | |
87 | ||
88 | g_test_init(&argc, &argv, NULL); | |
89 | ||
90 | qtest_add_func("/netfilter/mirror", test_mirror); | |
91 | ret = g_test_run(); | |
92 | ||
93 | return ret; | |
94 | } |