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/*
* Copyright 2024 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
*/
#include <openssl/bio.h>
#include "testutil.h"
static int test_bio_meth(void)
{
int i, ret = 0, id;
BIO_METHOD *meth1 = NULL, *meth2 = NULL, *meth3 = NULL;
BIO *membio = NULL, *bio1 = NULL, *bio2 = NULL, *bio3 = NULL;
id = BIO_get_new_index();
if (!TEST_int_eq(id, BIO_TYPE_START + 1))
goto err;
if (!TEST_ptr(meth1 = BIO_meth_new(id, "Method1"))
|| !TEST_ptr(meth2 = BIO_meth_new(BIO_TYPE_NONE, "Method2"))
|| !TEST_ptr(meth3 = BIO_meth_new(BIO_TYPE_NONE|BIO_TYPE_FILTER, "Method3"))
|| !TEST_ptr(bio1 = BIO_new(meth1))
|| !TEST_ptr(bio2 = BIO_new(meth2))
|| !TEST_ptr(bio3 = BIO_new(meth3))
|| !TEST_ptr(membio = BIO_new(BIO_s_mem())))
goto err;
BIO_set_next(bio3, bio2);
BIO_set_next(bio2, bio1);
BIO_set_next(bio1, membio);
/* Check that we get an error if we exhaust BIO_get_new_index() */
for (i = id + 1; i <= BIO_TYPE_MASK; ++i) {
if (!TEST_int_eq(BIO_get_new_index(), i))
goto err;
}
if (!TEST_int_eq(BIO_get_new_index(), -1))
goto err;
/* test searching works */
if (!TEST_ptr_eq(BIO_find_type(bio3, BIO_TYPE_MEM), membio)
|| !TEST_ptr_eq(BIO_find_type(bio3, id), bio1))
goto err;
/* Check searching for BIO_TYPE_NONE returns NULL */
if (!TEST_ptr_null(BIO_find_type(bio3, BIO_TYPE_NONE)))
goto err;
/* Check searching for BIO_TYPE_NONE + BIO_TYPE_FILTER works */
if (!TEST_ptr_eq(BIO_find_type(bio3, BIO_TYPE_FILTER), bio3))
goto err;
ret = 1;
err:
BIO_free(membio);
BIO_free(bio3);
BIO_free(bio2);
BIO_free(bio1);
BIO_meth_free(meth3);
BIO_meth_free(meth2);
BIO_meth_free(meth1);
return ret;
}
int setup_tests(void)
{
ADD_TEST(test_bio_meth);
return 1;
}
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