1 /* 2 * Copyright (c) 2016 Linux Test Project 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation; either version 2 of the License, or 7 * (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See 12 * the GNU General Public License for more details. 13 */ 14 15 #include <stdlib.h> 16 #include <sys/types.h> 17 18 #include "tst_sig_proc.h" 19 20 #define TST_NO_DEFAULT_MAIN 21 #include "tst_test.h" 22 23 pid_t create_sig_proc(int sig, int count, unsigned int usec) 24 { 25 pid_t pid, cpid; 26 27 pid = getpid(); 28 cpid = SAFE_FORK(); 29 30 if (cpid == 0) { 31 while (count-- > 0) { 32 usleep(usec); 33 if (kill(pid, sig) == -1) 34 break; 35 } 36 exit(0); 37 } 38 39 return cpid; 40 } 41
