| xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame] | 1 | /* Test FD* macros. |
| 2 | Copyright (C) 1997-2016 Free Software Foundation, Inc. |
| 3 | This file is part of the GNU C Library. |
| 4 | Contributed by Robert Bihlmeyer <robbe@orcus.priv.at>. |
| 5 | |
| 6 | The GNU C Library is free software; you can redistribute it and/or |
| 7 | modify it under the terms of the GNU Lesser General Public |
| 8 | License as published by the Free Software Foundation; either |
| 9 | version 2.1 of the License, or (at your option) any later version. |
| 10 | |
| 11 | The GNU C Library is distributed in the hope that it will be useful, |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | Lesser General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU Lesser General Public |
| 17 | License along with the GNU C Library; if not, see |
| 18 | <http://www.gnu.org/licenses/>. */ |
| 19 | |
| 20 | #include <stdio.h> |
| 21 | #include <sys/types.h> |
| 22 | |
| 23 | static int |
| 24 | do_test (void) |
| 25 | { |
| 26 | int retval = 0; |
| 27 | int i; |
| 28 | fd_set set; |
| 29 | |
| 30 | FD_ZERO (&set); |
| 31 | for (i=0; i < FD_SETSIZE; ++i) |
| 32 | { |
| 33 | printf ("%d => check:", i); |
| 34 | if (FD_ISSET (i, &set) == 0) |
| 35 | fputs ("ok", stdout); |
| 36 | else |
| 37 | { |
| 38 | fputs ("nok", stdout); |
| 39 | retval = 1; |
| 40 | } |
| 41 | fputs (", set", stdout); |
| 42 | FD_SET (i, &set); |
| 43 | fputs (", check:", stdout); |
| 44 | if (FD_ISSET (i, &set)) |
| 45 | fputs ("ok", stdout); |
| 46 | else |
| 47 | { |
| 48 | fputs ("nok", stdout); |
| 49 | retval = 1; |
| 50 | } |
| 51 | fputs (", clear", stdout); |
| 52 | FD_CLR (i, &set); |
| 53 | fputs (", check:", stdout); |
| 54 | if (FD_ISSET (i, &set) == 0) |
| 55 | puts ("ok"); |
| 56 | else |
| 57 | { |
| 58 | puts ("nok"); |
| 59 | retval = 1; |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | return retval; |
| 64 | } |
| 65 | |
| 66 | #define TEST_FUNCTION do_test () |
| 67 | #include "../test-skeleton.c" |