/* * 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 : sigignore_0100 * @tc.desc : sets the disposition of sig to SIG_IGN * @tc.level : Level 0 */ void sigignore_0100(void) { int sig = SIGALRM; struct sigaction old_act = {0}; errno = 0; int result = sigaction(sig, NULL, &old_act); if (result != 0 || errno != 0) { t_error("%s failed: result = %d\n", __func__, result); t_error("%s failed: errno = %d\n", __func__, errno); } errno = 0; result = sigignore(sig); if (result != 0 || errno != 0) { t_error("%s failed: result = %d\n", __func__, result); t_error("%s failed: errno = %d\n", __func__, errno); } struct sigaction sa; errno = 0; result = sigaction(SIGALRM, NULL, &sa); if (result != 0 || errno != 0) { t_error("%s failed: result = %d\n", __func__, result); t_error("%s failed: errno = %d\n", __func__, errno); } if (SIG_IGN != sa.sa_handler) { t_error("%s failed: sa.sa_handler\n", __func__); } } /** * @tc.name : sigignore_0200 * @tc.desc : sets the disposition of the SIGKILL sig to SIG_IGN * @tc.level : Level 1 */ void sigignore_0200(void) { errno = 0; int result = sigignore(SIGKILL); if (result != -1 || errno != EINVAL) { t_error("%s failed: result = %d\n", __func__, result); t_error("%s failed: errno = %d\n", __func__, errno); } } /** * @tc.name : sigignore_0300 * @tc.desc : sets the disposition of the SIGSTOP sig to SIG_IGN * @tc.level : Level 1 */ void sigignore_0300(void) { errno = 0; int result = sigignore(SIGSTOP); if (result != -1 || errno != EINVAL) { t_error("%s failed: result = %d\n", __func__, result); t_error("%s failed: errno = %d\n", __func__, errno); } } /** * @tc.name : sigignore_0400 * @tc.desc : sets the disposition of an invalid sig to SIG_IGN * @tc.level : Level 2 */ void sigignore_0400(void) { int sig = 99999; errno = 0; int result = sigignore(sig); if (result == 0 || errno != EINVAL) { t_error("%s failed: result = %d\n", __func__, result); t_error("%s failed: errno = %d\n", __func__, errno); } } int main(int argc, char *argv[]) { sigignore_0100(); sigignore_0200(); sigignore_0300(); sigignore_0400(); return t_status; }