mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-30 00:31:08 +00:00
101 lines
2.1 KiB
C
101 lines
2.1 KiB
C
/* Check that __pthread_destroy_specific works correctly if it has to skip
|
|
unused slots.
|
|
Copyright (C) 2000-2020 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/>. */
|
|
|
|
#define _GNU_SOURCE
|
|
|
|
#include <error.h>
|
|
#include <pthread.h>
|
|
#include <stdio.h>
|
|
|
|
|
|
#define N_k 42
|
|
|
|
static volatile int v;
|
|
|
|
static void
|
|
d (void *x)
|
|
{
|
|
int *i = (int *) x;
|
|
|
|
if (v != *i)
|
|
error (1, 0, "FAILED %d %d", v, *i);
|
|
v += 2;
|
|
|
|
printf ("%s %d\n", __FUNCTION__, *i);
|
|
fflush (stdout);
|
|
}
|
|
|
|
static void *
|
|
test (void *x)
|
|
{
|
|
pthread_key_t k[N_k];
|
|
static int k_v[N_k];
|
|
|
|
int err, i;
|
|
|
|
for (i = 0; i < N_k; i += 1)
|
|
{
|
|
err = pthread_key_create (&k[i], &d);
|
|
if (err != 0)
|
|
error (1, err, "pthread_key_create %d", i);
|
|
}
|
|
|
|
for (i = 0; i < N_k; i += 1)
|
|
{
|
|
k_v[i] = i;
|
|
err = pthread_setspecific (k[i], &k_v[i]);
|
|
if (err != 0)
|
|
error (1, err, "pthread_setspecific %d", i);
|
|
}
|
|
|
|
/* Delete every even key. */
|
|
for (i = 0; i < N_k; i += 2)
|
|
{
|
|
err = pthread_key_delete (k[i]);
|
|
if (err != 0)
|
|
error (1, err, "pthread_key_delete %d", i);
|
|
}
|
|
|
|
v = 1;
|
|
pthread_exit (NULL);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
int
|
|
main (void)
|
|
{
|
|
pthread_t tid;
|
|
int err;
|
|
|
|
err = pthread_create (&tid, 0, test, NULL);
|
|
if (err != 0)
|
|
error (1, err, "pthread_create");
|
|
|
|
err = pthread_join (tid, NULL);
|
|
if (err)
|
|
error (1, err, "pthread_join");
|
|
|
|
if (v != N_k + 1)
|
|
error (1, 0, "FAILED END %d %d", v, N_k + 1);
|
|
|
|
return 0;
|
|
}
|