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glibc/nptl/tst-key3.c
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/* Copyright (C) 2002-2016 Free Software Foundation, Inc. | |
This file is part of the GNU C Library. | |
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. | |
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 <pthread.h> | |
#include <stdio.h> | |
#include <unistd.h> | |
#define N 2 | |
static int cnt0; | |
static void | |
f0 (void *p) | |
{ | |
++cnt0; | |
} | |
static int cnt1; | |
static void | |
f1 (void *p) | |
{ | |
++cnt1; | |
} | |
static void (*fcts[N]) (void *) = | |
{ | |
f0, | |
f1 | |
}; | |
static pthread_barrier_t b; | |
static void * | |
tf (void *arg) | |
{ | |
pthread_key_t *key = (pthread_key_t *) arg; | |
if (pthread_setspecific (*key, (void *) -1l) != 0) | |
{ | |
write (2, "setspecific failed\n", 19); | |
_exit (1); | |
} | |
pthread_barrier_wait (&b); | |
const struct timespec t = { .tv_sec = 1000, .tv_nsec = 0 }; | |
while (1) | |
nanosleep (&t, NULL); | |
/* NOTREACHED */ | |
return NULL; | |
} | |
int | |
do_test (void) | |
{ | |
pthread_key_t keys[N]; | |
int i; | |
for (i = 0; i < N; ++i) | |
if (pthread_key_create (&keys[i], fcts[i]) != 0) | |
{ | |
write (2, "key_create failed\n", 18); | |
_exit (1); | |
} | |
if (pthread_barrier_init (&b, NULL, 2) != 0) | |
{ | |
write (2, "barrier_init failed\n", 20); | |
_exit (1); | |
} | |
pthread_t th; | |
if (pthread_create (&th, NULL, tf, &keys[1]) != 0) | |
{ | |
write (2, "create failed\n", 14); | |
_exit (1); | |
} | |
pthread_barrier_wait (&b); | |
if (pthread_cancel (th) != 0) | |
{ | |
write (2, "cancel failed\n", 14); | |
_exit (1); | |
} | |
void *status; | |
if (pthread_join (th, &status) != 0) | |
{ | |
write (2, "join failed\n", 12); | |
_exit (1); | |
} | |
if (status != PTHREAD_CANCELED) | |
{ | |
write (2, "thread not canceled\n", 20); | |
_exit (1); | |
} | |
/* Note that the TSD destructors not necessarily have to have | |
finished by the time pthread_join returns. At least according to | |
POSIX. We implement the stronger requirement that they indeed | |
have run and therefore these tests succeed. */ | |
if (cnt0 != 0) | |
{ | |
write (2, "cnt0 != 0\n", 10); | |
_exit (1); | |
} | |
if (cnt1 != 1) | |
{ | |
write (2, "cnt1 != 1\n", 10); | |
_exit (1); | |
} | |
for (i = 0; i < N; ++i) | |
if (pthread_key_delete (keys[i]) != 0) | |
{ | |
write (2, "key_delete failed\n", 18); | |
_exit (1); | |
} | |
if (pthread_barrier_destroy (&b) != 0) | |
{ | |
write (2, "barrier_destroy failed\n", 23); | |
_exit (1); | |
} | |
return 0; | |
} | |
#define TEST_FUNCTION do_test () | |
#include "../test-skeleton.c" |