test_misc.c (1119B)
1 /* Copyright (C) 2013-2023, 2025 Vincent Forest (vaplv@free.fr) 2 * 3 * The RSys library is free software: you can redistribute it and/or modify 4 * it under the terms of the GNU General Public License as published 5 * by the Free Software Foundation, either version 3 of the License, or 6 * (at your option) any later version. 7 * 8 * The RSys library is distributed in the hope that it will be useful, 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * GNU General Public License for more details. 12 * 13 * You should have received a copy of the GNU General Public License 14 * along with the RSys library. If not, see <http://www.gnu.org/licenses/>. */ 15 16 #include "rsys.h" 17 18 int 19 main(int argc, char** argv) 20 { 21 int i = 0; 22 (void)argv; 23 24 #ifdef COMPILER_GCC 25 printf("GCC version: %d.%d.%d\n", 26 __GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__); 27 #endif 28 29 /* Test fallthrough warning */ 30 switch(argc) { 31 case 2: ++i; FALLTHROUGH; 32 case 1: ++i; FALLTHROUGH; 33 case 0: ++i; break; 34 default: FATAL("Unreachable code.\n"); 35 } 36 return 0; 37 }