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/*
* Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#ifdef _WIN32
# include <windows.h>
#endif
#include <stdio.h>
#include <string.h>
#include <openssl/async.h>
#include <openssl/crypto.h>
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;
}
#define MAGIC_WAIT_FD ((OSSL_ASYNC_FD)99)
static int waitfd(void *args)
{
ASYNC_JOB *job;
ASYNC_WAIT_CTX *waitctx;
job = ASYNC_get_current_job();
if (job == NULL)
return 0;
waitctx = ASYNC_get_wait_ctx(job);
if (waitctx == NULL)
return 0;
/* First case: no fd added or removed */
ASYNC_pause_job();
/* Second case: one fd added */
if (!ASYNC_WAIT_CTX_set_wait_fd(waitctx, waitctx, MAGIC_WAIT_FD, NULL, NULL))
return 0;
ASYNC_pause_job();
/* Third case: all fd removed */
if (!ASYNC_WAIT_CTX_clear_fd(waitctx, waitctx))
return 0;
ASYNC_pause_job();
/* Last case: fd added and immediately removed */
if (!ASYNC_WAIT_CTX_set_wait_fd(waitctx, waitctx, MAGIC_WAIT_FD, NULL, NULL))
return 0;
if (!ASYNC_WAIT_CTX_clear_fd(waitctx, waitctx))
return 0;
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_thread()
{
ASYNC_JOB *job1 = NULL, *job2 = NULL, *job3 = NULL;
int funcret1, funcret2, funcret3;
ASYNC_WAIT_CTX *waitctx = NULL;
if ( !ASYNC_init_thread(2, 0)
|| (waitctx = ASYNC_WAIT_CTX_new()) == NULL
|| ASYNC_start_job(&job1, waitctx, &funcret1, only_pause, NULL, 0)
!= ASYNC_PAUSE
|| ASYNC_start_job(&job2, waitctx, &funcret2, only_pause, NULL, 0)
!= ASYNC_PAUSE
|| ASYNC_start_job(&job3, waitctx, &funcret3, only_pause, NULL, 0)
!= ASYNC_NO_JOBS
|| ASYNC_start_job(&job1, waitctx, &funcret1, only_pause, NULL, 0)
!= ASYNC_FINISH
|| ASYNC_start_job(&job3, waitctx, &funcret3, only_pause, NULL, 0)
!= ASYNC_PAUSE
|| ASYNC_start_job(&job2, waitctx, &funcret2, only_pause, NULL, 0)
!= ASYNC_FINISH
|| ASYNC_start_job(&job3, waitctx, &funcret3, only_pause, NULL, 0)
!= ASYNC_FINISH
|| funcret1 != 1
|| funcret2 != 1
|| funcret3 != 1) {
fprintf(stderr, "test_ASYNC_init_thread() failed\n");
ASYNC_WAIT_CTX_free(waitctx);
ASYNC_cleanup_thread();
return 0;
}
ASYNC_WAIT_CTX_free(waitctx);
ASYNC_cleanup_thread();
return 1;
}
static int test_ASYNC_start_job()
{
ASYNC_JOB *job = NULL;
int funcret;
ASYNC_WAIT_CTX *waitctx = NULL;
ctr = 0;
if ( !ASYNC_init_thread(1, 0)
|| (waitctx = ASYNC_WAIT_CTX_new()) == NULL
|| ASYNC_start_job(&job, waitctx, &funcret, add_two, NULL, 0)
!= ASYNC_PAUSE
|| ctr != 1
|| ASYNC_start_job(&job, waitctx, &funcret, add_two, NULL, 0)
!= ASYNC_FINISH
|| ctr != 2
|| funcret != 2) {
fprintf(stderr, "test_ASYNC_start_job() failed\n");
ASYNC_WAIT_CTX_free(waitctx);
ASYNC_cleanup_thread();
return 0;
}
ASYNC_WAIT_CTX_free(waitctx);
ASYNC_cleanup_thread();
return 1;
}
static int test_ASYNC_get_current_job()
{
ASYNC_JOB *job = NULL;
int funcret;
ASYNC_WAIT_CTX *waitctx = NULL;
currjob = NULL;
if ( !ASYNC_init_thread(1, 0)
|| (waitctx = ASYNC_WAIT_CTX_new()) == NULL
|| ASYNC_start_job(&job, waitctx, &funcret, save_current, NULL, 0)
!= ASYNC_PAUSE
|| currjob != job
|| ASYNC_start_job(&job, waitctx, &funcret, save_current, NULL, 0)
!= ASYNC_FINISH
|| funcret != 1) {
fprintf(stderr, "test_ASYNC_get_current_job() failed\n");
ASYNC_WAIT_CTX_free(waitctx);
ASYNC_cleanup_thread();
return 0;
}
ASYNC_WAIT_CTX_free(waitctx);
ASYNC_cleanup_thread();
return 1;
}
static int test_ASYNC_WAIT_CTX_get_all_fds()
{
ASYNC_JOB *job = NULL;
int funcret;
ASYNC_WAIT_CTX *waitctx = NULL;
OSSL_ASYNC_FD fd = OSSL_BAD_ASYNC_FD, delfd = OSSL_BAD_ASYNC_FD;
size_t numfds, numdelfds;
if ( !ASYNC_init_thread(1, 0)
|| (waitctx = ASYNC_WAIT_CTX_new()) == NULL
/* On first run we're not expecting any wait fds */
|| ASYNC_start_job(&job, waitctx, &funcret, waitfd, NULL, 0)
!= ASYNC_PAUSE
|| !ASYNC_WAIT_CTX_get_all_fds(waitctx, NULL, &numfds)
|| numfds != 0
|| !ASYNC_WAIT_CTX_get_changed_fds(waitctx, NULL, &numfds, NULL,
&numdelfds)
|| numfds != 0
|| numdelfds != 0
/* On second run we're expecting one added fd */
|| ASYNC_start_job(&job, waitctx, &funcret, waitfd, NULL, 0)
!= ASYNC_PAUSE
|| !ASYNC_WAIT_CTX_get_all_fds(waitctx, NULL, &numfds)
|| numfds != 1
|| !ASYNC_WAIT_CTX_get_all_fds(waitctx, &fd, &numfds)
|| fd != MAGIC_WAIT_FD
|| (fd = OSSL_BAD_ASYNC_FD, 0) /* Assign to something else */
|| !ASYNC_WAIT_CTX_get_changed_fds(waitctx, NULL, &numfds, NULL,
&numdelfds)
|| numfds != 1
|| numdelfds != 0
|| !ASYNC_WAIT_CTX_get_changed_fds(waitctx, &fd, &numfds, NULL,
&numdelfds)
|| fd != MAGIC_WAIT_FD
/* On third run we expect one deleted fd */
|| ASYNC_start_job(&job, waitctx, &funcret, waitfd, NULL, 0)
!= ASYNC_PAUSE
|| !ASYNC_WAIT_CTX_get_all_fds(waitctx, NULL, &numfds)
|| numfds != 0
|| !ASYNC_WAIT_CTX_get_changed_fds(waitctx, NULL, &numfds, NULL,
&numdelfds)
|| numfds != 0
|| numdelfds != 1
|| !ASYNC_WAIT_CTX_get_changed_fds(waitctx, NULL, &numfds, &delfd,
&numdelfds)
|| delfd != MAGIC_WAIT_FD
/* On last run we are not expecting any wait fd */
|| ASYNC_start_job(&job, waitctx, &funcret, waitfd, NULL, 0)
!= ASYNC_FINISH
|| !ASYNC_WAIT_CTX_get_all_fds(waitctx, NULL, &numfds)
|| numfds != 0
|| !ASYNC_WAIT_CTX_get_changed_fds(waitctx, NULL, &numfds, NULL,
&numdelfds)
|| numfds != 0
|| numdelfds != 0
|| funcret != 1) {
fprintf(stderr, "test_ASYNC_get_wait_fd() failed\n");
ASYNC_WAIT_CTX_free(waitctx);
ASYNC_cleanup_thread();
return 0;
}
ASYNC_WAIT_CTX_free(waitctx);
ASYNC_cleanup_thread();
return 1;
}
static int test_ASYNC_block_pause()
{
ASYNC_JOB *job = NULL;
int funcret;
ASYNC_WAIT_CTX *waitctx = NULL;
if ( !ASYNC_init_thread(1, 0)
|| (waitctx = ASYNC_WAIT_CTX_new()) == NULL
|| ASYNC_start_job(&job, waitctx, &funcret, blockpause, NULL, 0)
!= ASYNC_PAUSE
|| ASYNC_start_job(&job, waitctx, &funcret, blockpause, NULL, 0)
!= ASYNC_FINISH
|| funcret != 1) {
fprintf(stderr, "test_ASYNC_block_pause() failed\n");
ASYNC_WAIT_CTX_free(waitctx);
ASYNC_cleanup_thread();
return 0;
}
ASYNC_WAIT_CTX_free(waitctx);
ASYNC_cleanup_thread();
return 1;
}
int main(int argc, char **argv)
{
if (!ASYNC_is_capable()) {
fprintf(stderr,
"OpenSSL build is not ASYNC capable - skipping async tests\n");
} else {
CRYPTO_set_mem_debug(1);
CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
if ( !test_ASYNC_init_thread()
|| !test_ASYNC_start_job()
|| !test_ASYNC_get_current_job()
|| !test_ASYNC_WAIT_CTX_get_all_fds()
|| !test_ASYNC_block_pause()) {
return 1;
}
}
printf("PASS\n");
return 0;
}
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