| 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 "qobject/qdict.h" |
| 14 | #include "qemu/iov.h" |
| 15 | #include "qemu/sockets.h" |
| 16 | #include "qemu/error-report.h" |
| 17 | #include "qemu/main-loop.h" |
| 18 | |
| 19 | static void test_mirror(void) |
| 20 | { |
| 21 | int send_sock[2], recv_sock[2]; |
| 22 | uint32_t ret = 0, len = 0; |
| 23 | char send_buf[] = "Hello! filter-mirror~"; |
| 24 | char *recv_buf; |
| 25 | uint32_t size = sizeof(send_buf); |
| 26 | size = htonl(size); |
| 27 | QTestState *qts; |
| 28 | |
| 29 | ret = socketpair(PF_UNIX, SOCK_STREAM, 0, send_sock); |
| 30 | g_assert_cmpint(ret, !=, -1); |
| 31 | |
| 32 | ret = socketpair(PF_UNIX, SOCK_STREAM, 0, recv_sock); |
| 33 | g_assert_cmpint(ret, !=, -1); |
| 34 | |
| 35 | qts = qtest_initf( |
| 36 | "-nic socket,id=qtest-bn0,fd=%d " |
| 37 | "-chardev socket,id=mirror0,fd=%d " |
| 38 | "-object filter-mirror,id=qtest-f0,netdev=qtest-bn0,queue=tx,outdev=mirror0 " |
| 39 | , send_sock[1], recv_sock[1]); |
| 40 | |
| 41 | struct iovec iov[] = { |
| 42 | { |
| 43 | .iov_base = &size, |
| 44 | .iov_len = sizeof(size), |
| 45 | }, { |
| 46 | .iov_base = send_buf, |
| 47 | .iov_len = sizeof(send_buf), |
| 48 | }, |
| 49 | }; |
| 50 | |
| 51 | /* send a qmp command to guarantee that 'connected' is setting to true. */ |
| 52 | qtest_qmp_assert_success(qts, "{ 'execute' : 'query-status'}"); |
| 53 | ret = iov_send(send_sock[0], iov, 2, 0, sizeof(size) + sizeof(send_buf)); |
| 54 | g_assert_cmpint(ret, ==, sizeof(send_buf) + sizeof(size)); |
| 55 | close(send_sock[0]); |
| 56 | |
| 57 | ret = recv(recv_sock[0], &len, sizeof(len), 0); |
| 58 | g_assert_cmpint(ret, ==, sizeof(len)); |
| 59 | len = ntohl(len); |
| 60 | |
| 61 | g_assert_cmpint(len, ==, sizeof(send_buf)); |
| 62 | recv_buf = g_malloc(len); |
| 63 | ret = recv(recv_sock[0], recv_buf, len, 0); |
| 64 | g_assert_cmpint(ret, ==, len); |
| 65 | g_assert_cmpstr(recv_buf, ==, send_buf); |
| 66 | |
| 67 | g_free(recv_buf); |
| 68 | close(send_sock[0]); |
| 69 | close(send_sock[1]); |
| 70 | close(recv_sock[0]); |
| 71 | close(recv_sock[1]); |
| 72 | qtest_quit(qts); |
| 73 | } |
| 74 | |
| 75 | int main(int argc, char **argv) |
| 76 | { |
| 77 | g_test_init(&argc, &argv, NULL); |
| 78 | |
| 79 | qtest_add_func("/netfilter/mirror", test_mirror); |
| 80 | return g_test_run(); |
| 81 | } |