/* * Copyright (c) 2022 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include #include #include "test.h" /** * @tc.name : cfsetospeed_0100 * @tc.desc : Verify information that can set output baud rate (parameter valid). * @tc.level : Level 0 */ void cfsetospeed_0100(void) { struct termios t = {}; int result = cfsetospeed(&t, B1200); if (result != 0) { t_error("%s cfsetospeed failed\n", __func__); } speed_t ret = cfgetospeed(&t); if (ret != (speed_t)(B1200)) { t_error("%s cfgetospeed failed\n", __func__); } } /** * @tc.name : cfsetospeed_0200 * @tc.desc : Verify that the output baud rate cannot be set (the speed parameter is invalid). * @tc.level : Level 2 */ void cfsetospeed_0200(void) { struct termios t = {}; errno = 0; int result = cfsetospeed(&t, 1200); if (result != -1) { t_error("%s cfsetospeed should be failed\n", __func__); } if (errno != EINVAL) { t_error("%s errno should be EINVAL", __func__); } } int main(int argc, char *argv[]) { cfsetospeed_0100(); cfsetospeed_0200(); return t_status; }