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 } 82