glibc/nptl/tst-attr2.c

317 lines
7.3 KiB
C

/* Copyright (C) 2003-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
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
<http://www.gnu.org/licenses/>. */
#include <errno.h>
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
int
do_test (void)
{
pthread_attr_t a;
if (pthread_attr_init (&a) != 0)
{
puts ("attr_init failed");
exit (1);
}
/* Check default value of detach state. */
int s;
if (pthread_attr_getdetachstate (&a, &s) != 0)
{
puts ("1st attr_getdestachstate failed");
exit (1);
}
if (s != PTHREAD_CREATE_JOINABLE)
{
printf ("\
default detach state wrong: %d, expected %d (PTHREAD_CREATE_JOINABLE)\n",
s, PTHREAD_CREATE_JOINABLE);
exit (1);
}
int e = pthread_attr_setdetachstate (&a, PTHREAD_CREATE_DETACHED);
if (e != 0)
{
puts ("1st attr_setdetachstate failed");
exit (1);
}
if (pthread_attr_getdetachstate (&a, &s) != 0)
{
puts ("2nd attr_getdestachstate failed");
exit (1);
}
if (s != PTHREAD_CREATE_DETACHED)
{
puts ("PTHREAD_CREATE_DETACHED set, but not given back");
exit (1);
}
e = pthread_attr_setdetachstate (&a, PTHREAD_CREATE_JOINABLE);
if (e != 0)
{
puts ("2nd attr_setdetachstate failed");
exit (1);
}
if (pthread_attr_getdetachstate (&a, &s) != 0)
{
puts ("3rd attr_getdestachstate failed");
exit (1);
}
if (s != PTHREAD_CREATE_JOINABLE)
{
puts ("PTHREAD_CREATE_JOINABLE set, but not given back");
exit (1);
}
size_t g;
if (pthread_attr_getguardsize (&a, &g) != 0)
{
puts ("1st attr_getguardsize failed");
exit (1);
}
if (g != (size_t) sysconf (_SC_PAGESIZE))
{
printf ("default guardsize %zu, expected %ld (PAGESIZE)\n",
g, sysconf (_SC_PAGESIZE));
exit (1);
}
e = pthread_attr_setguardsize (&a, 0);
if (e != 0)
{
puts ("1st attr_setguardsize failed");
exit (1);
}
if (pthread_attr_getguardsize (&a, &g) != 0)
{
puts ("2nd attr_getguardsize failed");
exit (1);
}
if (g != 0)
{
printf ("guardsize set to zero but %zu returned\n", g);
exit (1);
}
e = pthread_attr_setguardsize (&a, 1);
if (e != 0)
{
puts ("2nd attr_setguardsize failed");
exit (1);
}
if (pthread_attr_getguardsize (&a, &g) != 0)
{
puts ("3rd attr_getguardsize failed");
exit (1);
}
if (g != 1)
{
printf ("guardsize set to 1 but %zu returned\n", g);
exit (1);
}
if (pthread_attr_getinheritsched (&a, &s) != 0)
{
puts ("1st attr_getinheritsched failed");
exit (1);
}
/* XXX What is the correct default value. */
if (s != PTHREAD_INHERIT_SCHED && s != PTHREAD_EXPLICIT_SCHED)
{
puts ("incorrect default value for inheritsched");
exit (1);
}
e = pthread_attr_setinheritsched (&a, PTHREAD_EXPLICIT_SCHED);
if (e != 0)
{
puts ("1st attr_setinheritsched failed");
exit (1);
}
if (pthread_attr_getinheritsched (&a, &s) != 0)
{
puts ("2nd attr_getinheritsched failed");
exit (1);
}
if (s != PTHREAD_EXPLICIT_SCHED)
{
printf ("inheritsched set to PTHREAD_EXPLICIT_SCHED, but got %d\n", s);
exit (1);
}
e = pthread_attr_setinheritsched (&a, PTHREAD_INHERIT_SCHED);
if (e != 0)
{
puts ("2nd attr_setinheritsched failed");
exit (1);
}
if (pthread_attr_getinheritsched (&a, &s) != 0)
{
puts ("3rd attr_getinheritsched failed");
exit (1);
}
if (s != PTHREAD_INHERIT_SCHED)
{
printf ("inheritsched set to PTHREAD_INHERIT_SCHED, but got %d\n", s);
exit (1);
}
if (pthread_attr_getschedpolicy (&a, &s) != 0)
{
puts ("1st attr_getschedpolicy failed");
exit (1);
}
/* XXX What is the correct default value. */
if (s != SCHED_OTHER && s != SCHED_FIFO && s != SCHED_RR)
{
puts ("incorrect default value for schedpolicy");
exit (1);
}
e = pthread_attr_setschedpolicy (&a, SCHED_RR);
if (e != 0)
{
puts ("1st attr_setschedpolicy failed");
exit (1);
}
if (pthread_attr_getschedpolicy (&a, &s) != 0)
{
puts ("2nd attr_getschedpolicy failed");
exit (1);
}
if (s != SCHED_RR)
{
printf ("schedpolicy set to SCHED_RR, but got %d\n", s);
exit (1);
}
e = pthread_attr_setschedpolicy (&a, SCHED_FIFO);
if (e != 0)
{
puts ("2nd attr_setschedpolicy failed");
exit (1);
}
if (pthread_attr_getschedpolicy (&a, &s) != 0)
{
puts ("3rd attr_getschedpolicy failed");
exit (1);
}
if (s != SCHED_FIFO)
{
printf ("schedpolicy set to SCHED_FIFO, but got %d\n", s);
exit (1);
}
e = pthread_attr_setschedpolicy (&a, SCHED_OTHER);
if (e != 0)
{
puts ("3rd attr_setschedpolicy failed");
exit (1);
}
if (pthread_attr_getschedpolicy (&a, &s) != 0)
{
puts ("4th attr_getschedpolicy failed");
exit (1);
}
if (s != SCHED_OTHER)
{
printf ("schedpolicy set to SCHED_OTHER, but got %d\n", s);
exit (1);
}
if (pthread_attr_getscope (&a, &s) != 0)
{
puts ("1st attr_getscope failed");
exit (1);
}
/* XXX What is the correct default value. */
if (s != PTHREAD_SCOPE_SYSTEM && s != PTHREAD_SCOPE_PROCESS)
{
puts ("incorrect default value for contentionscope");
exit (1);
}
e = pthread_attr_setscope (&a, PTHREAD_SCOPE_PROCESS);
if (e != ENOTSUP)
{
if (e != 0)
{
puts ("1st attr_setscope failed");
exit (1);
}
if (pthread_attr_getscope (&a, &s) != 0)
{
puts ("2nd attr_getscope failed");
exit (1);
}
if (s != PTHREAD_SCOPE_PROCESS)
{
printf ("\
contentionscope set to PTHREAD_SCOPE_PROCESS, but got %d\n", s);
exit (1);
}
}
e = pthread_attr_setscope (&a, PTHREAD_SCOPE_SYSTEM);
if (e != 0)
{
puts ("2nd attr_setscope failed");
exit (1);
}
if (pthread_attr_getscope (&a, &s) != 0)
{
puts ("3rd attr_getscope failed");
exit (1);
}
if (s != PTHREAD_SCOPE_SYSTEM)
{
printf ("contentionscope set to PTHREAD_SCOPE_SYSTEM, but got %d\n", s);
exit (1);
}
char buf[1];
e = pthread_attr_setstack (&a, buf, 1);
if (e != EINVAL)
{
puts ("setstack with size 1 did not produce EINVAL");
exit (1);
}
e = pthread_attr_setstacksize (&a, 1);
if (e != EINVAL)
{
puts ("setstacksize with size 1 did not produce EINVAL");
exit (1);
}
return 0;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"