67 lines
1.6 KiB
C
67 lines
1.6 KiB
C
/* Test FD* macros.
|
|
Copyright (C) 1997-2022 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <stdio.h>
|
|
#include <sys/types.h>
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
int retval = 0;
|
|
int i;
|
|
fd_set set;
|
|
|
|
FD_ZERO (&set);
|
|
for (i=0; i < FD_SETSIZE; ++i)
|
|
{
|
|
printf ("%d => check:", i);
|
|
if (FD_ISSET (i, &set) == 0)
|
|
fputs ("ok", stdout);
|
|
else
|
|
{
|
|
fputs ("nok", stdout);
|
|
retval = 1;
|
|
}
|
|
fputs (", set", stdout);
|
|
FD_SET (i, &set);
|
|
fputs (", check:", stdout);
|
|
if (FD_ISSET (i, &set))
|
|
fputs ("ok", stdout);
|
|
else
|
|
{
|
|
fputs ("nok", stdout);
|
|
retval = 1;
|
|
}
|
|
fputs (", clear", stdout);
|
|
FD_CLR (i, &set);
|
|
fputs (", check:", stdout);
|
|
if (FD_ISSET (i, &set) == 0)
|
|
puts ("ok");
|
|
else
|
|
{
|
|
puts ("nok");
|
|
retval = 1;
|
|
}
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
#define TEST_FUNCTION do_test ()
|
|
#include "../test-skeleton.c"
|