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/*
* Copyright 2019-2022 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
*/
/* Internal tests for the OpenSSL library context */
#include "internal/cryptlib.h"
#include "testutil.h"
static int test_set0_default(void)
{
OSSL_LIB_CTX *global = OSSL_LIB_CTX_get0_global_default();
OSSL_LIB_CTX *local = OSSL_LIB_CTX_new();
OSSL_LIB_CTX *prev;
int testresult = 0;
if (!TEST_ptr(global)
|| !TEST_ptr(local)
|| !TEST_ptr_eq(global, OSSL_LIB_CTX_set0_default(NULL)))
goto err;
/* Check we can change the local default context */
if (!TEST_ptr(prev = OSSL_LIB_CTX_set0_default(local))
|| !TEST_ptr_eq(global, prev))
goto err;
/* Calling OSSL_LIB_CTX_set0_default() with a NULL should be a no-op */
if (!TEST_ptr_eq(local, OSSL_LIB_CTX_set0_default(NULL)))
goto err;
/* Global default should be unchanged */
if (!TEST_ptr_eq(global, OSSL_LIB_CTX_get0_global_default()))
goto err;
/* Check we can swap back to the global default */
if (!TEST_ptr(prev = OSSL_LIB_CTX_set0_default(global))
|| !TEST_ptr_eq(local, prev))
goto err;
testresult = 1;
err:
OSSL_LIB_CTX_free(local);
return testresult;
}
int setup_tests(void)
{
ADD_TEST(test_set0_default);
return 1;
}
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