mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-10 15:20:10 +00:00
423 lines
9.2 KiB
C
423 lines
9.2 KiB
C
/* pthread_getattr_np test.
|
|
Copyright (C) 2003, 2004, 2010 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Jakub Jelinek <jakub@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, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
#include <errno.h>
|
|
#include <error.h>
|
|
#include <pthread.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
|
|
#include <stackinfo.h>
|
|
|
|
static void *
|
|
tf (void *arg)
|
|
{
|
|
pthread_attr_t a, *ap, a2;
|
|
int err;
|
|
void *result = NULL;
|
|
|
|
if (arg == NULL)
|
|
{
|
|
ap = &a2;
|
|
err = pthread_attr_init (ap);
|
|
if (err)
|
|
{
|
|
error (0, err, "pthread_attr_init failed");
|
|
return tf;
|
|
}
|
|
}
|
|
else
|
|
ap = (pthread_attr_t *) arg;
|
|
|
|
err = pthread_getattr_np (pthread_self (), &a);
|
|
if (err)
|
|
{
|
|
error (0, err, "pthread_getattr_np failed");
|
|
result = tf;
|
|
}
|
|
|
|
int detachstate1, detachstate2;
|
|
err = pthread_attr_getdetachstate (&a, &detachstate1);
|
|
if (err)
|
|
{
|
|
error (0, err, "pthread_attr_getdetachstate failed");
|
|
result = tf;
|
|
}
|
|
else
|
|
{
|
|
err = pthread_attr_getdetachstate (ap, &detachstate2);
|
|
if (err)
|
|
{
|
|
error (0, err, "pthread_attr_getdetachstate failed");
|
|
result = tf;
|
|
}
|
|
else if (detachstate1 != detachstate2)
|
|
{
|
|
error (0, 0, "detachstate differs %d != %d",
|
|
detachstate1, detachstate2);
|
|
result = tf;
|
|
}
|
|
}
|
|
|
|
void *stackaddr;
|
|
size_t stacksize;
|
|
err = pthread_attr_getstack (&a, &stackaddr, &stacksize);
|
|
if (err)
|
|
{
|
|
error (0, err, "pthread_attr_getstack failed");
|
|
result = tf;
|
|
}
|
|
else if ((void *) &a < stackaddr
|
|
|| (void *) &a >= stackaddr + stacksize)
|
|
{
|
|
error (0, 0, "pthread_attr_getstack returned range does not cover thread's stack");
|
|
result = tf;
|
|
}
|
|
else
|
|
printf ("thread stack %p-%p (0x%zx)\n", stackaddr, stackaddr + stacksize,
|
|
stacksize);
|
|
|
|
size_t guardsize1, guardsize2;
|
|
err = pthread_attr_getguardsize (&a, &guardsize1);
|
|
if (err)
|
|
{
|
|
error (0, err, "pthread_attr_getguardsize failed");
|
|
result = tf;
|
|
}
|
|
else
|
|
{
|
|
err = pthread_attr_getguardsize (ap, &guardsize2);
|
|
if (err)
|
|
{
|
|
error (0, err, "pthread_attr_getguardsize failed");
|
|
result = tf;
|
|
}
|
|
else if (guardsize1 != guardsize2)
|
|
{
|
|
error (0, 0, "guardsize differs %zd != %zd",
|
|
guardsize1, guardsize2);
|
|
result = tf;
|
|
}
|
|
else
|
|
printf ("thread guardsize %zd\n", guardsize1);
|
|
}
|
|
|
|
int scope1, scope2;
|
|
err = pthread_attr_getscope (&a, &scope1);
|
|
if (err)
|
|
{
|
|
error (0, err, "pthread_attr_getscope failed");
|
|
result = tf;
|
|
}
|
|
else
|
|
{
|
|
err = pthread_attr_getscope (ap, &scope2);
|
|
if (err)
|
|
{
|
|
error (0, err, "pthread_attr_getscope failed");
|
|
result = tf;
|
|
}
|
|
else if (scope1 != scope2)
|
|
{
|
|
error (0, 0, "scope differs %d != %d",
|
|
scope1, scope2);
|
|
result = tf;
|
|
}
|
|
}
|
|
|
|
int inheritsched1, inheritsched2;
|
|
err = pthread_attr_getinheritsched (&a, &inheritsched1);
|
|
if (err)
|
|
{
|
|
error (0, err, "pthread_attr_getinheritsched failed");
|
|
result = tf;
|
|
}
|
|
else
|
|
{
|
|
err = pthread_attr_getinheritsched (ap, &inheritsched2);
|
|
if (err)
|
|
{
|
|
error (0, err, "pthread_attr_getinheritsched failed");
|
|
result = tf;
|
|
}
|
|
else if (inheritsched1 != inheritsched2)
|
|
{
|
|
error (0, 0, "inheritsched differs %d != %d",
|
|
inheritsched1, inheritsched2);
|
|
result = tf;
|
|
}
|
|
}
|
|
|
|
cpu_set_t c1, c2;
|
|
err = pthread_getaffinity_np (pthread_self (), sizeof (c1), &c1);
|
|
if (err == 0)
|
|
{
|
|
err = pthread_attr_getaffinity_np (&a, sizeof (c2), &c2);
|
|
if (err)
|
|
{
|
|
error (0, err, "pthread_attr_getaffinity_np failed");
|
|
result = tf;
|
|
}
|
|
else if (memcmp (&c1, &c2, sizeof (c1)))
|
|
{
|
|
error (0, 0, "pthread_attr_getaffinity_np returned different CPU mask than pthread_getattr_np");
|
|
result = tf;
|
|
}
|
|
}
|
|
|
|
err = pthread_attr_destroy (&a);
|
|
if (err)
|
|
{
|
|
error (0, err, "pthread_attr_destroy failed");
|
|
result = tf;
|
|
}
|
|
|
|
if (ap == &a2)
|
|
{
|
|
err = pthread_attr_destroy (ap);
|
|
if (err)
|
|
{
|
|
error (0, err, "pthread_attr_destroy failed");
|
|
result = tf;
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
int result = 0;
|
|
pthread_attr_t a;
|
|
cpu_set_t c1, c2;
|
|
|
|
int err = pthread_attr_init (&a);
|
|
if (err)
|
|
{
|
|
error (0, err, "pthread_attr_init failed");
|
|
result = 1;
|
|
}
|
|
|
|
err = pthread_attr_getaffinity_np (&a, sizeof (c1), &c1);
|
|
if (err && err != ENOSYS)
|
|
{
|
|
error (0, err, "pthread_attr_getaffinity_np failed");
|
|
result = 1;
|
|
}
|
|
|
|
err = pthread_attr_destroy (&a);
|
|
if (err)
|
|
{
|
|
error (0, err, "pthread_attr_destroy failed");
|
|
result = 1;
|
|
}
|
|
|
|
err = pthread_getattr_np (pthread_self (), &a);
|
|
if (err)
|
|
{
|
|
error (0, err, "pthread_getattr_np failed");
|
|
result = 1;
|
|
}
|
|
|
|
int detachstate;
|
|
err = pthread_attr_getdetachstate (&a, &detachstate);
|
|
if (err)
|
|
{
|
|
error (0, err, "pthread_attr_getdetachstate failed");
|
|
result = 1;
|
|
}
|
|
else if (detachstate != PTHREAD_CREATE_JOINABLE)
|
|
{
|
|
error (0, 0, "initial thread not joinable");
|
|
result = 1;
|
|
}
|
|
|
|
void *stackaddr;
|
|
size_t stacksize;
|
|
err = pthread_attr_getstack (&a, &stackaddr, &stacksize);
|
|
if (err)
|
|
{
|
|
error (0, err, "pthread_attr_getstack failed");
|
|
result = 1;
|
|
}
|
|
else if ((void *) &a < stackaddr
|
|
|| (void *) &a >= stackaddr + stacksize)
|
|
{
|
|
error (0, 0, "pthread_attr_getstack returned range does not cover main's stack");
|
|
result = 1;
|
|
}
|
|
else
|
|
printf ("initial thread stack %p-%p (0x%zx)\n", stackaddr,
|
|
stackaddr + stacksize, stacksize);
|
|
|
|
size_t guardsize;
|
|
err = pthread_attr_getguardsize (&a, &guardsize);
|
|
if (err)
|
|
{
|
|
error (0, err, "pthread_attr_getguardsize failed");
|
|
result = 1;
|
|
}
|
|
else if (guardsize != 0)
|
|
{
|
|
error (0, 0, "pthread_attr_getguardsize returned %zd != 0",
|
|
guardsize);
|
|
result = 1;
|
|
}
|
|
|
|
int scope;
|
|
err = pthread_attr_getscope (&a, &scope);
|
|
if (err)
|
|
{
|
|
error (0, err, "pthread_attr_getscope failed");
|
|
result = 1;
|
|
}
|
|
else if (scope != PTHREAD_SCOPE_SYSTEM)
|
|
{
|
|
error (0, 0, "pthread_attr_getscope returned %d != PTHREAD_SCOPE_SYSTEM",
|
|
scope);
|
|
result = 1;
|
|
}
|
|
|
|
int inheritsched;
|
|
err = pthread_attr_getinheritsched (&a, &inheritsched);
|
|
if (err)
|
|
{
|
|
error (0, err, "pthread_attr_getinheritsched failed");
|
|
result = 1;
|
|
}
|
|
else if (inheritsched != PTHREAD_INHERIT_SCHED)
|
|
{
|
|
error (0, 0, "pthread_attr_getinheritsched returned %d != PTHREAD_INHERIT_SCHED",
|
|
inheritsched);
|
|
result = 1;
|
|
}
|
|
|
|
err = pthread_getaffinity_np (pthread_self (), sizeof (c1), &c1);
|
|
if (err == 0)
|
|
{
|
|
err = pthread_attr_getaffinity_np (&a, sizeof (c2), &c2);
|
|
if (err)
|
|
{
|
|
error (0, err, "pthread_attr_getaffinity_np failed");
|
|
result = 1;
|
|
}
|
|
else if (memcmp (&c1, &c2, sizeof (c1)))
|
|
{
|
|
error (0, 0, "pthread_attr_getaffinity_np returned different CPU mask than pthread_getattr_np");
|
|
result = 1;
|
|
}
|
|
}
|
|
|
|
err = pthread_attr_destroy (&a);
|
|
if (err)
|
|
{
|
|
error (0, err, "pthread_attr_destroy failed");
|
|
result = 1;
|
|
}
|
|
|
|
pthread_t th;
|
|
err = pthread_create (&th, NULL, tf, NULL);
|
|
if (err)
|
|
{
|
|
error (0, err, "pthread_create #1 failed");
|
|
result = 1;
|
|
}
|
|
else
|
|
{
|
|
void *ret;
|
|
err = pthread_join (th, &ret);
|
|
if (err)
|
|
{
|
|
error (0, err, "pthread_join #1 failed");
|
|
result = 1;
|
|
}
|
|
else if (ret != NULL)
|
|
result = 1;
|
|
}
|
|
|
|
err = pthread_attr_init (&a);
|
|
if (err)
|
|
{
|
|
error (0, err, "pthread_attr_init failed");
|
|
result = 1;
|
|
}
|
|
|
|
err = pthread_create (&th, &a, tf, &a);
|
|
if (err)
|
|
{
|
|
error (0, err, "pthread_create #2 failed");
|
|
result = 1;
|
|
}
|
|
else
|
|
{
|
|
void *ret;
|
|
err = pthread_join (th, &ret);
|
|
if (err)
|
|
{
|
|
error (0, err, "pthread_join #2 failed");
|
|
result = 1;
|
|
}
|
|
else if (ret != NULL)
|
|
result = 1;
|
|
}
|
|
|
|
err = pthread_attr_setguardsize (&a, 16 * sysconf (_SC_PAGESIZE));
|
|
if (err)
|
|
{
|
|
error (0, err, "pthread_attr_setguardsize failed");
|
|
result = 1;
|
|
}
|
|
|
|
err = pthread_create (&th, &a, tf, &a);
|
|
if (err)
|
|
{
|
|
error (0, err, "pthread_create #3 failed");
|
|
result = 1;
|
|
}
|
|
else
|
|
{
|
|
void *ret;
|
|
err = pthread_join (th, &ret);
|
|
if (err)
|
|
{
|
|
error (0, err, "pthread_join #3 failed");
|
|
result = 1;
|
|
}
|
|
else if (ret != NULL)
|
|
result = 1;
|
|
}
|
|
|
|
err = pthread_attr_destroy (&a);
|
|
if (err)
|
|
{
|
|
error (0, err, "pthread_attr_destroy failed");
|
|
result = 1;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
#define TEST_FUNCTION do_test ()
|
|
#include "../test-skeleton.c"
|