1 /* Test of retrieving the umask of the process. 2 Copyright (C) 2020-2021 Free Software Foundation, Inc. 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 3 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 the 12 GNU General Public License for more details. 13 14 You should have received a copy of the GNU General Public License 15 along with this program. If not, see <https://www.gnu.org/licenses/>. */ 16 17 /* Written by Bruno Haible. */ 18 19 #include <config.h> 20 21 #include <sys/stat.h> 22 23 #include "signature.h" 24 SIGNATURE_CHECK (getumask, mode_t, (void)); 25 26 #include "macros.h" 27 28 int 29 main (void) /* */ 30 { 31 int mask; 32 33 mask = getumask (); 34 ASSERT (mask >= 0); 35 36 #if !ASSUME_UMASK_CONSTANT 37 /* These tests fail if the umask is required to not change. */ 38 39 umask (002); 40 41 mask = getumask (); 42 ASSERT (mask == 002); 43 44 umask (077); 45 46 mask = getumask (); 47 ASSERT (mask == 077); 48 49 #endif 50 51 return 0; 52 }