/* * 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" static int handler_count = 0; void handler(int sig) { handler_count++; } /** * @tc.name : sighold_0100 * @tc.desc : add sig to the signal mask of the calling process * @tc.level : Level 0 */ void sighold_0100(void) { handler_count = 0; int sig = SIGALRM; struct sigaction act = {.sa_flags = 0, .sa_handler = handler}; struct sigaction old_act = {0}; int result = sigaction(sig, &act, &old_act); if (result != 0) { t_error("%s failed: result = %d\n", __func__, result); return; } result = sighold(sig); if (result != 0) { t_error("%s failed: result = %d\n", __func__, result); return; } sigset_t set = {0}; result = sigprocmask(SIG_SETMASK, NULL, &set); if (result != 0) { t_error("%s failed: result = %d\n", __func__, result); return; } result = sigismember(&set, sig); if (result == 0) { t_error("%s failed: result = %d\n", __func__, result); return; } result = raise(sig); if (result != 0) { t_error("%s failed: result = %d\n", __func__, result); } if (handler_count != 0) { t_error("%s failed: handler_count = %d\n", __func__, handler_count); } } /** * @tc.name : sighold_0200 * @tc.desc : add an invalid sig to the signal mask of the calling process * @tc.level : Level 2 */ void sighold_0200(void) { errno = 0; int sig = 99999; int result = sighold(sig); if (result == 0) { t_error("%s failed: result = %d\n", __func__, result); } if (errno == 0) { t_error("%s failed: errno = %d\n", __func__, errno); } } int main(int argc, char *argv[]) { sighold_0100(); sighold_0200(); return t_status; }