1 /* Tests of mknod. 2 Copyright (C) 2009-2021 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 Eric Blake <ebb9@byu.net>, 2009. */ 18 19 #include <config.h> 20 21 #include <sys/stat.h> 22 23 #include "signature.h" 24 SIGNATURE_CHECK (mknod, int, (char const *, mode_t, dev_t)); 25 26 #include <fcntl.h> 27 #include <errno.h> 28 #include <stdbool.h> 29 #include <stdio.h> 30 #include <stdlib.h> 31 #include <unistd.h> 32 33 #include "ignore-value.h" 34 #include "macros.h" 35 36 #define BASE "test-mknod.t" 37 38 #include "test-mkfifo.h" 39 40 /* Wrapper around mknod, to create fifos. */ 41 static int 42 do_mknod (char const *name, mode_t mode) /* */ 43 { 44 return mknod (name, mode | S_IFIFO, 0); 45 } 46 47 int 48 main (void) /* */ 49 { 50 /* Remove any leftovers from a previous partial run. */ 51 ignore_value (system ("rm -rf " BASE "*")); 52 53 /* We can only portably test creation of fifos. Anything else 54 requires root privileges and knowledge of device numbers. */ 55 return test_mkfifo (do_mknod, true); 56 }