mirror of https://github.com/openssl/openssl
72 lines
2.1 KiB
C
72 lines
2.1 KiB
C
/*
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* Copyright 2024 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#include <openssl/bio.h>
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#include "testutil.h"
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static int test_bio_meth(void)
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{
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int i, ret = 0, id;
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BIO_METHOD *meth1 = NULL, *meth2 = NULL, *meth3 = NULL;
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BIO *membio = NULL, *bio1 = NULL, *bio2 = NULL, *bio3 = NULL;
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id = BIO_get_new_index();
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if (!TEST_int_eq(id, BIO_TYPE_START + 1))
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goto err;
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if (!TEST_ptr(meth1 = BIO_meth_new(id, "Method1"))
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|| !TEST_ptr(meth2 = BIO_meth_new(BIO_TYPE_NONE, "Method2"))
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|| !TEST_ptr(meth3 = BIO_meth_new(BIO_TYPE_NONE|BIO_TYPE_FILTER, "Method3"))
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|| !TEST_ptr(bio1 = BIO_new(meth1))
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|| !TEST_ptr(bio2 = BIO_new(meth2))
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|| !TEST_ptr(bio3 = BIO_new(meth3))
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|| !TEST_ptr(membio = BIO_new(BIO_s_mem())))
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goto err;
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BIO_set_next(bio3, bio2);
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BIO_set_next(bio2, bio1);
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BIO_set_next(bio1, membio);
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/* Check that we get an error if we exhaust BIO_get_new_index() */
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for (i = id + 1; i <= BIO_TYPE_MASK; ++i) {
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if (!TEST_int_eq(BIO_get_new_index(), i))
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goto err;
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}
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if (!TEST_int_eq(BIO_get_new_index(), -1))
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goto err;
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/* test searching works */
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if (!TEST_ptr_eq(BIO_find_type(bio3, BIO_TYPE_MEM), membio)
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|| !TEST_ptr_eq(BIO_find_type(bio3, id), bio1))
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goto err;
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/* Check searching for BIO_TYPE_NONE returns NULL */
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if (!TEST_ptr_null(BIO_find_type(bio3, BIO_TYPE_NONE)))
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goto err;
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/* Check searching for BIO_TYPE_NONE + BIO_TYPE_FILTER works */
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if (!TEST_ptr_eq(BIO_find_type(bio3, BIO_TYPE_FILTER), bio3))
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goto err;
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ret = 1;
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err:
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BIO_free(membio);
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BIO_free(bio3);
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BIO_free(bio2);
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BIO_free(bio1);
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BIO_meth_free(meth3);
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BIO_meth_free(meth2);
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BIO_meth_free(meth1);
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return ret;
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}
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int setup_tests(void)
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{
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ADD_TEST(test_bio_meth);
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return 1;
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}
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