mirror of
https://github.com/openssl/openssl.git
synced 2024-11-27 05:21:51 +08:00
c5d061290b
ASYNC_init_thread() will be called automatically by ASYNC_start_job(), so ASYNC_cleanup_thread() must be called at last, otherwise it will cause memory leak. Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com> Reviewed-by: Paul Dale <pauli@openssl.org> Reviewed-by: David von Oheimb <david.von.oheimb@siemens.com> Reviewed-by: Hugo Landau <hlandau@openssl.org> (Merged from https://github.com/openssl/openssl/pull/16703)
484 lines
14 KiB
C
484 lines
14 KiB
C
/*
|
|
* Copyright 2015-2022 The OpenSSL Project Authors. All Rights Reserved.
|
|
*
|
|
* Licensed under the Apache License 2.0 (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 custom_alloc_used = 0;
|
|
static int custom_free_used = 0;
|
|
|
|
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 change_deflt_libctx(void *args)
|
|
{
|
|
OSSL_LIB_CTX *libctx = OSSL_LIB_CTX_new();
|
|
OSSL_LIB_CTX *oldctx, *tmpctx;
|
|
int ret = 0;
|
|
|
|
if (libctx == NULL)
|
|
return 0;
|
|
|
|
oldctx = OSSL_LIB_CTX_set0_default(libctx);
|
|
ASYNC_pause_job();
|
|
|
|
/* Check the libctx is set up as we expect */
|
|
tmpctx = OSSL_LIB_CTX_set0_default(oldctx);
|
|
if (tmpctx != libctx)
|
|
goto err;
|
|
|
|
/* Set it back again to continue to use our own libctx */
|
|
oldctx = OSSL_LIB_CTX_set0_default(libctx);
|
|
ASYNC_pause_job();
|
|
|
|
/* Check the libctx is set up as we expect */
|
|
tmpctx = OSSL_LIB_CTX_set0_default(oldctx);
|
|
if (tmpctx != libctx)
|
|
goto err;
|
|
|
|
ret = 1;
|
|
err:
|
|
OSSL_LIB_CTX_free(libctx);
|
|
return ret;
|
|
}
|
|
|
|
|
|
#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(void)
|
|
{
|
|
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_callback(void *arg)
|
|
{
|
|
printf("callback test pass\n");
|
|
return 1;
|
|
}
|
|
|
|
static int test_ASYNC_callback_status(void)
|
|
{
|
|
ASYNC_WAIT_CTX *waitctx = NULL;
|
|
int set_arg = 100;
|
|
ASYNC_callback_fn get_callback;
|
|
void *get_arg;
|
|
int set_status = 1;
|
|
|
|
if ( !ASYNC_init_thread(1, 0)
|
|
|| (waitctx = ASYNC_WAIT_CTX_new()) == NULL
|
|
|| ASYNC_WAIT_CTX_set_callback(waitctx, test_callback, (void*)&set_arg)
|
|
!= 1
|
|
|| ASYNC_WAIT_CTX_get_callback(waitctx, &get_callback, &get_arg)
|
|
!= 1
|
|
|| test_callback != get_callback
|
|
|| get_arg != (void*)&set_arg
|
|
|| (*get_callback)(get_arg) != 1
|
|
|| ASYNC_WAIT_CTX_set_status(waitctx, set_status) != 1
|
|
|| set_status != ASYNC_WAIT_CTX_get_status(waitctx)) {
|
|
fprintf(stderr, "test_ASYNC_callback_status() 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(void)
|
|
{
|
|
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(void)
|
|
{
|
|
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(void)
|
|
{
|
|
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(void)
|
|
{
|
|
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;
|
|
}
|
|
|
|
static int test_ASYNC_start_job_ex(void)
|
|
{
|
|
ASYNC_JOB *job = NULL;
|
|
int funcret;
|
|
ASYNC_WAIT_CTX *waitctx = NULL;
|
|
OSSL_LIB_CTX *libctx = OSSL_LIB_CTX_new();
|
|
OSSL_LIB_CTX *oldctx, *tmpctx, *globalctx;
|
|
int ret = 0;
|
|
|
|
if (libctx == NULL) {
|
|
fprintf(stderr,
|
|
"test_ASYNC_start_job_ex() failed to create libctx\n");
|
|
goto err;
|
|
}
|
|
|
|
globalctx = oldctx = OSSL_LIB_CTX_set0_default(libctx);
|
|
|
|
if ((waitctx = ASYNC_WAIT_CTX_new()) == NULL
|
|
|| ASYNC_start_job(&job, waitctx, &funcret, change_deflt_libctx,
|
|
NULL, 0)
|
|
!= ASYNC_PAUSE) {
|
|
fprintf(stderr,
|
|
"test_ASYNC_start_job_ex() failed to start job\n");
|
|
goto err;
|
|
}
|
|
|
|
/* Reset the libctx temporarily to find out what it is*/
|
|
tmpctx = OSSL_LIB_CTX_set0_default(oldctx);
|
|
oldctx = OSSL_LIB_CTX_set0_default(tmpctx);
|
|
if (tmpctx != libctx) {
|
|
fprintf(stderr,
|
|
"test_ASYNC_start_job_ex() failed - unexpected libctx\n");
|
|
goto err;
|
|
}
|
|
|
|
if (ASYNC_start_job(&job, waitctx, &funcret, change_deflt_libctx, NULL, 0)
|
|
!= ASYNC_PAUSE) {
|
|
fprintf(stderr,
|
|
"test_ASYNC_start_job_ex() - restarting job failed\n");
|
|
goto err;
|
|
}
|
|
|
|
/* Reset the libctx and continue with the global default libctx */
|
|
tmpctx = OSSL_LIB_CTX_set0_default(oldctx);
|
|
if (tmpctx != libctx) {
|
|
fprintf(stderr,
|
|
"test_ASYNC_start_job_ex() failed - unexpected libctx\n");
|
|
goto err;
|
|
}
|
|
|
|
if (ASYNC_start_job(&job, waitctx, &funcret, change_deflt_libctx, NULL, 0)
|
|
!= ASYNC_FINISH
|
|
|| funcret != 1) {
|
|
fprintf(stderr,
|
|
"test_ASYNC_start_job_ex() - finishing job failed\n");
|
|
goto err;
|
|
}
|
|
|
|
/* Reset the libctx temporarily to find out what it is*/
|
|
tmpctx = OSSL_LIB_CTX_set0_default(libctx);
|
|
OSSL_LIB_CTX_set0_default(tmpctx);
|
|
if (tmpctx != globalctx) {
|
|
fprintf(stderr,
|
|
"test_ASYNC_start_job_ex() failed - global libctx check failed\n");
|
|
goto err;
|
|
}
|
|
|
|
ret = 1;
|
|
err:
|
|
ASYNC_WAIT_CTX_free(waitctx);
|
|
ASYNC_cleanup_thread();
|
|
OSSL_LIB_CTX_free(libctx);
|
|
return ret;
|
|
}
|
|
|
|
static void *test_alloc_stack(size_t *num)
|
|
{
|
|
custom_alloc_used = 1;
|
|
return OPENSSL_malloc(*num);
|
|
}
|
|
|
|
static void test_free_stack(void *addr)
|
|
{
|
|
custom_free_used = 1;
|
|
OPENSSL_free(addr);
|
|
}
|
|
|
|
static int test_ASYNC_set_mem_functions(void)
|
|
{
|
|
ASYNC_stack_alloc_fn alloc_fn;
|
|
ASYNC_stack_free_fn free_fn;
|
|
|
|
/* Not all platforms support this */
|
|
if (ASYNC_set_mem_functions(test_alloc_stack, test_free_stack) == 0) return 1;
|
|
|
|
ASYNC_get_mem_functions(&alloc_fn, &free_fn);
|
|
|
|
if ((alloc_fn != test_alloc_stack) || (free_fn != test_free_stack)) {
|
|
fprintf(stderr,
|
|
"test_ASYNC_set_mem_functions() - setting and retrieving custom allocators failed\n");
|
|
return 0;
|
|
}
|
|
|
|
if (!ASYNC_init_thread(1, 1)) {
|
|
fprintf(stderr,
|
|
"test_ASYNC_set_mem_functions() - failed initialising ctx pool\n");
|
|
return 0;
|
|
}
|
|
ASYNC_cleanup_thread();
|
|
|
|
if (!custom_alloc_used || !custom_free_used) {
|
|
fprintf(stderr,
|
|
"test_ASYNC_set_mem_functions() - custom allocation functions not used\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
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 {
|
|
if (!test_ASYNC_init_thread()
|
|
|| !test_ASYNC_callback_status()
|
|
|| !test_ASYNC_start_job()
|
|
|| !test_ASYNC_get_current_job()
|
|
|| !test_ASYNC_WAIT_CTX_get_all_fds()
|
|
|| !test_ASYNC_block_pause()
|
|
|| !test_ASYNC_start_job_ex()
|
|
|| !test_ASYNC_set_mem_functions()) {
|
|
return 1;
|
|
}
|
|
}
|
|
printf("PASS\n");
|
|
return 0;
|
|
}
|