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/*
* Copyright 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
*/
#include <stdio.h>
#include <openssl/crypto.h>
#if !defined(OPENSSL_THREADS) || defined(CRYPTO_TDEBUG)
typedef unsigned int thread_t;
static int run_thread(thread_t *t, void (*f)(void))
{
f();
return 1;
}
static int wait_for_thread(thread_t thread)
{
return 1;
}
#elif defined(OPENSSL_SYS_WINDOWS)
typedef HANDLE thread_t;
static DWORD WINAPI thread_run(LPVOID arg)
{
void (*f)(void);
*(void **) (&f) = arg;
f();
return 0;
}
static int run_thread(thread_t *t, void (*f)(void))
{
*t = CreateThread(NULL, 0, thread_run, *(void **) &f, 0, NULL);
return *t != NULL;
}
static int wait_for_thread(thread_t thread)
{
return WaitForSingleObject(thread, INFINITE) == 0;
}
#else
typedef pthread_t thread_t;
static void *thread_run(void *arg)
{
void (*f)(void);
*(void **) (&f) = arg;
f();
return NULL;
}
static int run_thread(thread_t *t, void (*f)(void))
{
return pthread_create(t, NULL, thread_run, *(void **) &f) == 0;
}
static int wait_for_thread(thread_t thread)
{
return pthread_join(thread, NULL) == 0;
}
#endif
static int test_lock(void)
{
CRYPTO_RWLOCK *lock = CRYPTO_THREAD_lock_new();
if (!CRYPTO_THREAD_read_lock(lock)) {
fprintf(stderr, "CRYPTO_THREAD_read_lock() failed\n");
return 0;
}
if (!CRYPTO_THREAD_unlock(lock)) {
fprintf(stderr, "CRYPTO_THREAD_unlock() failed\n");
return 0;
}
CRYPTO_THREAD_lock_free(lock);
return 1;
}
static CRYPTO_ONCE once_run = CRYPTO_ONCE_STATIC_INIT;
static unsigned once_run_count = 0;
static void once_do_run(void)
{
once_run_count++;
}
static void once_run_thread_cb(void)
{
CRYPTO_THREAD_run_once(&once_run, once_do_run);
}
static int test_once(void)
{
thread_t thread;
if (!run_thread(&thread, once_run_thread_cb) ||
!wait_for_thread(thread))
{
fprintf(stderr, "run_thread() failed\n");
return 0;
}
if (!CRYPTO_THREAD_run_once(&once_run, once_do_run)) {
fprintf(stderr, "CRYPTO_THREAD_run_once() failed\n");
return 0;
}
if (once_run_count != 1) {
fprintf(stderr, "once run %u times\n", once_run_count);
return 0;
}
return 1;
}
static CRYPTO_THREAD_LOCAL thread_local_key;
static unsigned destructor_run_count = 0;
static int thread_local_thread_cb_ok = 0;
static void thread_local_destructor(void *arg)
{
unsigned *count;
if (arg == NULL)
return;
count = arg;
(*count)++;
}
static void thread_local_thread_cb(void)
{
void *ptr;
ptr = CRYPTO_THREAD_get_local(&thread_local_key);
if (ptr != NULL) {
fprintf(stderr, "ptr not NULL\n");
return;
}
if (!CRYPTO_THREAD_set_local(&thread_local_key, &destructor_run_count)) {
fprintf(stderr, "CRYPTO_THREAD_set_local() failed\n");
return;
}
ptr = CRYPTO_THREAD_get_local(&thread_local_key);
if (ptr != &destructor_run_count) {
fprintf(stderr, "invalid ptr\n");
return;
}
thread_local_thread_cb_ok = 1;
}
static int test_thread_local(void)
{
thread_t thread;
void *ptr = NULL;
if (!CRYPTO_THREAD_init_local(&thread_local_key, thread_local_destructor)) {
fprintf(stderr, "CRYPTO_THREAD_init_local() failed\n");
return 0;
}
ptr = CRYPTO_THREAD_get_local(&thread_local_key);
if (ptr != NULL) {
fprintf(stderr, "ptr not NULL\n");
return 0;
}
if (!run_thread(&thread, thread_local_thread_cb) ||
!wait_for_thread(thread))
{
fprintf(stderr, "run_thread() failed\n");
return 0;
}
if (thread_local_thread_cb_ok != 1) {
fprintf(stderr, "thread-local thread callback failed\n");
return 0;
}
#if defined(OPENSSL_THREADS) && !defined(CRYPTO_TDEBUG)
ptr = CRYPTO_THREAD_get_local(&thread_local_key);
if (ptr != NULL) {
fprintf(stderr, "ptr not NULL\n");
return 0;
}
# if !defined(OPENSSL_SYS_WINDOWS)
if (destructor_run_count != 1) {
fprintf(stderr, "thread-local destructor run %u times\n",
destructor_run_count);
return 0;
}
# endif
#endif
if (!CRYPTO_THREAD_cleanup_local(&thread_local_key)) {
fprintf(stderr, "CRYPTO_THREAD_cleanup_local() failed\n");
return 0;
}
return 1;
}
int main(int argc, char **argv)
{
if (!test_lock())
return 1;
if (!test_once())
return 1;
if (!test_thread_local())
return 1;
printf("PASS\n");
return 0;
}
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