1 /* This testcase is part of GDB, the GNU debugger. 2 3 Copyright 2016-2023 Free Software Foundation, Inc. 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 3 of the License, or 8 (at your option) any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 17 18 #include <signal.h> 19 #include <string.h> 20 #include <unistd.h> 21 22 static int counter = 0; 23 24 static void 25 handler (int sig) 26 { 27 counter++; 28 } 29 30 static int iterations = 3; 31 32 static void 33 start (int pid) 34 { 35 int i; 36 37 for (i = 0; i < iterations; i++) 38 { 39 kill (pid, SIGABRT); 40 } 41 } 42 43 static void 44 end (void) 45 {} 46 47 int 48 main (void) 49 { 50 struct sigaction act; 51 int i; 52 53 memset (&act, 0, sizeof act); 54 act.sa_handler = handler; 55 act.sa_flags = SA_NODEFER; 56 sigaction (SIGABRT, &act, NULL); 57 58 for (i = 0; i < 3; i++) 59 { 60 kill (getpid (), SIGABRT); 61 } 62 63 counter = 0; 64 start (getpid ()); 65 66 end (); 67 return 0; 68 } 69