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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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