openssl/test/asynctest.c
Matt Caswell 68487a9b06 Convert __thread to pthreads for Thread Local Storage
In theory the pthreads approach for Thread Local Storage should be more
portable.

This also changes some APIs in order to accommodate this change. In
particular ASYNC_init_pool is renamed ASYNC_init_thread and
ASYNC_free_pool is renamed ASYNC_cleanup_thread. Also introduced ASYNC_init
and ASYNC_cleanup.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-11-20 23:39:30 +00:00

299 lines
8.2 KiB
C

/* test/asynctest.c */
/*
* Written by Matt Caswell for the OpenSSL project.
*/
/* ====================================================================
* Copyright (c) 2015 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include <string.h>
#include <openssl/async.h>
#include <openssl/crypto.h>
#include <../apps/apps.h>
#if defined(OPENSSL_SYS_UNIX) && defined(OPENSSL_THREADS)
# include <unistd.h>
# if _POSIX_VERSION >= 200112L
# define ASYNC_POSIX
# endif
#elif defined(_WIN32) || defined(__CYGWIN__)
# define ASYNC_WIN
#endif
#if !defined(ASYNC_POSIX) && !defined(ASYNC_WIN)
# define ASYNC_NULL
#endif
#ifndef ASYNC_NULL
static int ctr = 0;
static ASYNC_JOB *currjob = NULL;
static int only_pause(void *args)
{
ASYNC_pause_job();
return 1;
}
static int add_two(void *args)
{
ctr++;
ASYNC_pause_job();
ctr++;
return 2;
}
static int save_current(void *args)
{
currjob = ASYNC_get_current_job();
ASYNC_pause_job();
return 1;
}
static int wake(void *args)
{
ASYNC_pause_job();
ASYNC_wake(ASYNC_get_current_job());
ASYNC_pause_job();
ASYNC_clear_wake(ASYNC_get_current_job());
return 1;
}
static int blockpause(void *args)
{
ASYNC_block_pause();
ASYNC_pause_job();
ASYNC_unblock_pause();
ASYNC_pause_job();
return 1;
}
static int test_ASYNC_init()
{
ASYNC_JOB *job1 = NULL, *job2 = NULL, *job3 = NULL;
int funcret1, funcret2, funcret3;
if ( !ASYNC_init(1, 2, 0)
|| ASYNC_start_job(&job1, &funcret1, only_pause, NULL, 0)
!= ASYNC_PAUSE
|| ASYNC_start_job(&job2, &funcret2, only_pause, NULL, 0)
!= ASYNC_PAUSE
|| ASYNC_start_job(&job3, &funcret3, only_pause, NULL, 0)
!= ASYNC_NO_JOBS
|| ASYNC_start_job(&job1, &funcret1, only_pause, NULL, 0)
!= ASYNC_FINISH
|| ASYNC_start_job(&job3, &funcret3, only_pause, NULL, 0)
!= ASYNC_PAUSE
|| ASYNC_start_job(&job2, &funcret2, only_pause, NULL, 0)
!= ASYNC_FINISH
|| ASYNC_start_job(&job3, &funcret3, only_pause, NULL, 0)
!= ASYNC_FINISH
|| funcret1 != 1
|| funcret2 != 1
|| funcret3 != 1) {
fprintf(stderr, "test_ASYNC_init() failed\n");
ASYNC_cleanup(1);
return 0;
}
ASYNC_cleanup(1);
return 1;
}
static int test_ASYNC_start_job()
{
ASYNC_JOB *job = NULL;
int funcret;
ctr = 0;
if ( !ASYNC_init(1, 1, 0)
|| ASYNC_start_job(&job, &funcret, add_two, NULL, 0) != ASYNC_PAUSE
|| ctr != 1
|| ASYNC_start_job(&job, &funcret, add_two, NULL, 0) != ASYNC_FINISH
|| ctr != 2
|| funcret != 2) {
fprintf(stderr, "test_ASYNC_start_job() failed\n");
ASYNC_cleanup(1);
return 0;
}
ASYNC_cleanup(1);
return 1;
}
static int test_ASYNC_get_current_job()
{
ASYNC_JOB *job = NULL;
int funcret;
currjob = NULL;
if ( !ASYNC_init(1, 1, 0)
|| ASYNC_start_job(&job, &funcret, save_current, NULL, 0)
!= ASYNC_PAUSE
|| currjob != job
|| ASYNC_start_job(&job, &funcret, save_current, NULL, 0)
!= ASYNC_FINISH
|| funcret != 1) {
fprintf(stderr, "test_ASYNC_get_current_job() failed\n");
ASYNC_cleanup(1);
return 0;
}
ASYNC_cleanup(1);
return 1;
}
static int hasdata(OSSL_ASYNC_FD fd)
{
#ifdef ASYNC_POSIX
fd_set checkfds;
struct timeval tv;
FD_ZERO(&checkfds);
openssl_fdset(fd, &checkfds);
memset(&tv, 0, sizeof tv);
if (select(fd + 1, (void *)&checkfds, NULL, NULL, &tv) < 0)
return -1;
if (FD_ISSET(fd, &checkfds))
return 1;
return 0;
#else
DWORD avail = 0;
if (PeekNamedPipe(fd, NULL, 0, NULL, &avail, NULL) && avail > 0)
return 1;
return 0;
#endif
}
static int test_ASYNC_get_wait_fd()
{
ASYNC_JOB *job = NULL;
int funcret;
OSSL_ASYNC_FD fd;
if ( !ASYNC_init(1, 1, 0)
|| ASYNC_start_job(&job, &funcret, wake, NULL, 0)
!= ASYNC_PAUSE
|| (fd = ASYNC_get_wait_fd(job)) < 0
|| hasdata(fd) != 0
|| ASYNC_start_job(&job, &funcret, save_current, NULL, 0)
!= ASYNC_PAUSE
|| hasdata(fd) != 1
|| (ASYNC_clear_wake(job), 0)
|| hasdata(fd) != 0
|| (ASYNC_wake(job), 0)
|| hasdata(fd) != 1
|| ASYNC_start_job(&job, &funcret, save_current, NULL, 0)
!= ASYNC_FINISH
|| funcret != 1) {
fprintf(stderr, "test_ASYNC_get_wait_fd() failed\n");
ASYNC_cleanup(1);
return 0;
}
ASYNC_cleanup(1);
return 1;
}
static int test_ASYNC_block_pause()
{
ASYNC_JOB *job = NULL;
int funcret;
if ( !ASYNC_init(1, 1, 0)
|| ASYNC_start_job(&job, &funcret, blockpause, NULL, 0)
!= ASYNC_PAUSE
|| ASYNC_start_job(&job, &funcret, blockpause, NULL, 0)
!= ASYNC_FINISH
|| funcret != 1) {
fprintf(stderr, "test_ASYNC_block_pause() failed\n");
ASYNC_cleanup(1);
return 0;
}
ASYNC_cleanup(1);
return 1;
}
#endif
int main(int argc, char **argv)
{
#ifdef ASYNC_NULL
fprintf(stderr, "NULL implementation - skipping async tests\n");
#else
CRYPTO_malloc_debug_init();
CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
if ( !test_ASYNC_init()
|| !test_ASYNC_start_job()
|| !test_ASYNC_get_current_job()
|| !test_ASYNC_get_wait_fd()
|| !test_ASYNC_block_pause()) {
return 1;
}
#endif
printf("PASS\n");
return 0;
}