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 <errno.h>
17 #include <termios.h>
18 #include "test.h"
19
20 /**
21 * @tc.name : cfsetispeed_0100
22 * @tc.desc : Verify information that can set the input baud rate (parameter valid).
23 * @tc.level : Level 0
24 */
cfsetispeed_0100(void)25 void cfsetispeed_0100(void)
26 {
27 struct termios t = {};
28 int result = cfsetispeed(&t, B1200);
29 if (result != 0) {
30 t_error("%s cfsetispeed failed\n", __func__);
31 }
32 if (cfgetispeed(&t) != (speed_t)(B1200)) {
33 t_error("%s cfsetispeed failed\n", __func__);
34 }
35 }
36
37 /**
38 * @tc.name : cfsetispeed_0200
39 * @tc.desc : Verify that the input baud rate cannot be set (the speed parameter is invalid).
40 * @tc.level : Level 2
41 */
cfsetispeed_0200(void)42 void cfsetispeed_0200(void)
43 {
44 struct termios t = {};
45 errno = 0;
46 int result = cfsetispeed(&t, 1200);
47 if (result != -1) {
48 t_error("%s cfsetispeed should be failed\n", __func__);
49 }
50 if (errno != EINVAL) {
51 t_error("%s errno should be EINVAL", __func__);
52 }
53 }
54
main(int argc,char * argv[])55 int main(int argc, char *argv[])
56 {
57 cfsetispeed_0100();
58 cfsetispeed_0200();
59 return t_status;
60 }