/* 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 #include #include #include #include <../apps/apps.h> #if (defined(OPENSSL_SYS_UNIX) || defined(OPENSSL_SYS_CYGWIN)) && defined(OPENSSL_THREADS) # include # if _POSIX_VERSION >= 200112L # define ASYNC_POSIX # endif #elif defined(_WIN32) # 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_set_mem_debug(1); 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; }