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 <sys/wait.h> 17 #include <unistd.h> 18 #include "functionalext.h" 19 20 /** 21 * @tc.name : getpgrp_0100 22 * @tc.desc : Whether the child process is in the same process group as the parent process 23 * @tc.level : Level 0 24 */ getpgrp_0100(void)25void getpgrp_0100(void) 26 { 27 pid_t gpid = getpgrp(); 28 pid_t child = fork(); 29 EXPECT_TRUE("getpgrp_0100", child >= 0); 30 31 if (child == 0) { 32 pid_t gpid_child = getpgrp(); 33 EXPECT_EQ("getpgrp_0100", gpid_child, gpid); 34 } else if (child > 0) { 35 wait(NULL); 36 } 37 } 38 main(void)39int main(void) 40 { 41 getpgrp_0100(); 42 return t_status; 43 }