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/* Copyright (C) 2008-2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2008.
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 <errno.h>
#include <pthread.h>
#include <stdio.h>
#include <time.h>
#include <unistd.h>
#if defined _POSIX_CLOCK_SELECTION && _POSIX_CLOCK_SELECTION >= 0
static int
check (pthread_condattr_t *condattr, int pshared, clockid_t cl)
{
clockid_t cl2;
if (pthread_condattr_getclock (condattr, &cl2) != 0)
{
puts ("condattr_getclock failed");
return 1;
}
if (cl != cl2)
{
printf ("condattr_getclock returned wrong value: %d, expected %d\n",
(int) cl2, (int) cl);
return 1;
}
int p;
if (pthread_condattr_getpshared (condattr, &p) != 0)
{
puts ("condattr_getpshared failed");
return 1;
}
else if (p != pshared)
{
printf ("condattr_getpshared returned wrong value: %d, expected %d\n",
p, pshared);
return 1;
}
return 0;
}
static int
run_test (clockid_t cl)
{
pthread_condattr_t condattr;
printf ("clock = %d\n", (int) cl);
if (pthread_condattr_init (&condattr) != 0)
{
puts ("condattr_init failed");
return 1;
}
if (check (&condattr, PTHREAD_PROCESS_PRIVATE, CLOCK_REALTIME))
return 1;
if (pthread_condattr_setpshared (&condattr, PTHREAD_PROCESS_SHARED) != 0)
{
puts ("1st condattr_setpshared failed");
return 1;
}
if (check (&condattr, PTHREAD_PROCESS_SHARED, CLOCK_REALTIME))
return 1;
if (pthread_condattr_setclock (&condattr, cl) != 0)
{
puts ("1st condattr_setclock failed");
return 1;
}
if (check (&condattr, PTHREAD_PROCESS_SHARED, cl))
return 1;
if (pthread_condattr_setpshared (&condattr, PTHREAD_PROCESS_PRIVATE) != 0)
{
puts ("2nd condattr_setpshared failed");
return 1;
}
if (check (&condattr, PTHREAD_PROCESS_PRIVATE, cl))
return 1;
if (pthread_condattr_setclock (&condattr, CLOCK_REALTIME) != 0)
{
puts ("2nd condattr_setclock failed");
return 1;
}
if (check (&condattr, PTHREAD_PROCESS_PRIVATE, CLOCK_REALTIME))
return 1;
if (pthread_condattr_setclock (&condattr, cl) != 0)
{
puts ("3rd condattr_setclock failed");
return 1;
}
if (check (&condattr, PTHREAD_PROCESS_PRIVATE, cl))
return 1;
if (pthread_condattr_setpshared (&condattr, PTHREAD_PROCESS_SHARED) != 0)
{
puts ("3rd condattr_setpshared failed");
return 1;
}
if (check (&condattr, PTHREAD_PROCESS_SHARED, cl))
return 1;
if (pthread_condattr_setclock (&condattr, CLOCK_REALTIME) != 0)
{
puts ("4th condattr_setclock failed");
return 1;
}
if (check (&condattr, PTHREAD_PROCESS_SHARED, CLOCK_REALTIME))
return 1;
if (pthread_condattr_destroy (&condattr) != 0)
{
puts ("condattr_destroy failed");
return 1;
}
return 0;
}
#endif
static int
do_test (void)
{
#if !defined _POSIX_CLOCK_SELECTION || _POSIX_CLOCK_SELECTION == -1
puts ("_POSIX_CLOCK_SELECTION not supported, test skipped");
return 0;
#else
int res = run_test (CLOCK_REALTIME);
# if defined _POSIX_MONOTONIC_CLOCK && _POSIX_MONOTONIC_CLOCK >= 0
# if _POSIX_MONOTONIC_CLOCK == 0
int e = sysconf (_SC_MONOTONIC_CLOCK);
if (e < 0)
puts ("CLOCK_MONOTONIC not supported");
else if (e == 0)
{
puts ("sysconf (_SC_MONOTONIC_CLOCK) must not return 0");
res = 1;
}
else
# endif
res |= run_test (CLOCK_MONOTONIC);
# else
puts ("_POSIX_MONOTONIC_CLOCK not defined");
# endif
return res;
#endif
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
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