1 /*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include <netinet/ip.h>
17 #include <stdio.h>
18 #include <stdlib.h>
19 #include <time.h>
20 #include <string.h>
21 #include <sys/socket.h>
22 #include "test.h"
23
24 /**
25 * @tc.name : sendmmsg_0100
26 * @tc.desc : Test sendmmsg to send messages through socket
27 * @tc.level : Level 0
28 */
sendmmsg_0100(void)29 void sendmmsg_0100(void)
30 {
31 int sockfd;
32 struct sockaddr_in addr;
33 struct mmsghdr msg[2];
34 struct iovec msg1[2], msg2;
35 int retval;
36
37 sockfd = socket(AF_INET, SOCK_DGRAM, 0);
38 if (sockfd == -1) {
39 t_error("sendmmsg_0100 socket error");
40 exit(EXIT_FAILURE);
41 }
42
43 addr.sin_family = AF_INET;
44 addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
45 addr.sin_port = htons(1234);
46 if (connect(sockfd, (struct sockaddr *)&addr, sizeof(addr)) == -1) {
47 t_error("sendmmsg_0100 connect error");
48 exit(EXIT_FAILURE);
49 }
50
51 memset(msg1, 0, sizeof(msg1));
52 msg1[0].iov_base = "one";
53 msg1[0].iov_len = 3;
54 msg1[1].iov_base = "two";
55 msg1[1].iov_len = 3;
56
57 memset(&msg2, 0, sizeof(msg2));
58 msg2.iov_base = "three";
59 msg2.iov_len = 5;
60
61 memset(msg, 0, sizeof(msg));
62 msg[0].msg_hdr.msg_iov = msg1;
63 msg[0].msg_hdr.msg_iovlen = 2;
64
65 msg[1].msg_hdr.msg_iov = &msg2;
66 msg[1].msg_hdr.msg_iovlen = 1;
67
68 retval = sendmmsg(sockfd, msg, 2, 0);
69 if (retval == -1)
70 t_error("sendmmsg_0100 sendmmsg error");
71 }
72
main(int argc,char * argv[])73 int main(int argc, char *argv[])
74 {
75 sendmmsg_0100();
76 return t_status;
77 }