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Current File : /home/vacivi36/vittasync.vacivitta.com.br/vittasync/node/deps/openssl/openssl/test/bio_core_test.c

/*
 * Copyright 2021 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 <string.h>
#include <openssl/bio.h>
#include "testutil.h"

struct ossl_core_bio_st {
    int dummy;
    BIO *bio;
};

static int tst_bio_core_read_ex(OSSL_CORE_BIO *bio, char *data, size_t data_len,
                                size_t *bytes_read)
{
    return BIO_read_ex(bio->bio, data, data_len, bytes_read);
}

static int tst_bio_core_write_ex(OSSL_CORE_BIO *bio, const char *data,
                                 size_t data_len, size_t *written)
{
    return BIO_write_ex(bio->bio, data, data_len, written);
}

static int tst_bio_core_gets(OSSL_CORE_BIO *bio, char *buf, int size)
{
    return BIO_gets(bio->bio, buf, size);
}

static int tst_bio_core_puts(OSSL_CORE_BIO *bio, const char *str)
{
    return BIO_puts(bio->bio, str);
}

static long tst_bio_core_ctrl(OSSL_CORE_BIO *bio, int cmd, long num, void *ptr)
{
    return BIO_ctrl(bio->bio, cmd, num, ptr);
}

static int tst_bio_core_up_ref(OSSL_CORE_BIO *bio)
{
    return BIO_up_ref(bio->bio);
}

static int tst_bio_core_free(OSSL_CORE_BIO *bio)
{
    return BIO_free(bio->bio);
}

static const OSSL_DISPATCH biocbs[] = {
    { OSSL_FUNC_BIO_READ_EX, (void (*)(void))tst_bio_core_read_ex },
    { OSSL_FUNC_BIO_WRITE_EX, (void (*)(void))tst_bio_core_write_ex },
    { OSSL_FUNC_BIO_GETS, (void (*)(void))tst_bio_core_gets },
    { OSSL_FUNC_BIO_PUTS, (void (*)(void))tst_bio_core_puts },
    { OSSL_FUNC_BIO_CTRL, (void (*)(void))tst_bio_core_ctrl },
    { OSSL_FUNC_BIO_UP_REF, (void (*)(void))tst_bio_core_up_ref },
    { OSSL_FUNC_BIO_FREE, (void (*)(void))tst_bio_core_free },
    { 0, NULL }
};

static int test_bio_core(void)
{
    BIO *cbio = NULL, *cbiobad = NULL;
    OSSL_LIB_CTX *libctx = OSSL_LIB_CTX_new_from_dispatch(NULL, biocbs);
    int testresult = 0;
    OSSL_CORE_BIO corebio;
    const char *msg = "Hello world";
    char buf[80];

    corebio.bio = BIO_new(BIO_s_mem());
    if (!TEST_ptr(corebio.bio)
            || !TEST_ptr(libctx)
               /*
                * Attempting to create a corebio in a libctx that was not
                * created via OSSL_LIB_CTX_new_from_dispatch() should fail.
                */
            || !TEST_ptr_null((cbiobad = BIO_new_from_core_bio(NULL, &corebio)))
            || !TEST_ptr((cbio = BIO_new_from_core_bio(libctx, &corebio))))
        goto err;

    if (!TEST_int_gt(BIO_puts(corebio.bio, msg), 0)
               /* Test a ctrl via BIO_eof */
            || !TEST_false(BIO_eof(cbio))
            || !TEST_int_gt(BIO_gets(cbio, buf, sizeof(buf)), 0)
            || !TEST_true(BIO_eof(cbio))
            || !TEST_str_eq(buf, msg))
        goto err;

    buf[0] = '\0';
    if (!TEST_int_gt(BIO_write(cbio, msg, strlen(msg) + 1), 0)
            || !TEST_int_gt(BIO_read(cbio, buf, sizeof(buf)), 0)
            || !TEST_str_eq(buf, msg))
        goto err;

    testresult = 1;
 err:
    BIO_free(cbiobad);
    BIO_free(cbio);
    BIO_free(corebio.bio);
    OSSL_LIB_CTX_free(libctx);
    return testresult;
}

int setup_tests(void)
{
    if (!test_skip_common_options()) {
        TEST_error("Error parsing test options\n");
        return 0;
    }

    ADD_TEST(test_bio_core);
    return 1;
}

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