source: mainline/uspace/lib/c/test/uuid.c@ a508e82

/*
 * Copyright (c) 2019 Matthieu Riolo
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <pcut/pcut.h>
#include <uuid.h>
#include <stdbool.h>
#include <stdio.h>
#include <str.h>
#include <ctype.h>

static size_t MAX_SUB_TESTS = 10;
static size_t uuids_len = 6;
static const char *uuids[] = {
        /* uppercase */
        "F81163AE-299A-4DA2-BED1-0E096C59F3AB",
        "4A0CE2A3-FD1C-4951-972E-AAA13A703078",
        "69C7DB62-8309-4C58-831B-8C4E4161E8AC",

        /* lower case*/
        "c511bf24-70cb-422e-933b-2a74ab699a56",
        "7b1abd05-456f-4661-ab62-917685069343",
        "5b00f76b-4a16-4dce-a1fc-b78c60324d89"
};

static bool uuid_valid(uuid_t uuid)
{
        if (!(uuid.b[6] & 0x40)) {
                return false;
        }
        
        int f = (uuid.b[8] & 0x80) || (uuid.b[8] & 0x90);
        f = f || (uuid.b[8] & 0xA0) || (uuid.b[8] & 0xB0);
        if (!f) {
                return false;
        }

        return true;
}

PCUT_INIT;

PCUT_TEST_SUITE(uuid);

PCUT_TEST(uuid_generate)
{
        uuid_t uuid;
        size_t i;

        for (i = 0; i < MAX_SUB_TESTS; i++) {
                errno_t ret = uuid_generate(&uuid);
                PCUT_ASSERT_ERRNO_VAL(EOK, ret);
                PCUT_ASSERT_TRUE(uuid_valid(uuid));
        }
}

PCUT_TEST(uuid_parse)
{
        uuid_t uuid;
        errno_t ret;

        for (size_t i = 0; i < uuids_len; i++) {
                ret = uuid_parse(uuids[i], &uuid, NULL);
                PCUT_ASSERT_ERRNO_VAL(EOK, ret);
                PCUT_ASSERT_TRUE(uuid_valid(uuid));
        }
}

PCUT_TEST(uuid_parse_in_text)
{
        uuid_t uuid;
        errno_t ret;
        const char *endptr;
        const char *uuid_in_text = "7b1abd05-456f-4661-ab62-917685069343hello world!";
        
        ret = uuid_parse(uuid_in_text, &uuid, &endptr);
        
        PCUT_ASSERT_ERRNO_VAL(EOK, ret);
        PCUT_ASSERT_TRUE(uuid_valid(uuid));
        PCUT_ASSERT_STR_EQUALS("hello world!", endptr);
}

PCUT_TEST(uuid_format_generated)
{
        uuid_t uuid;
        size_t i;
        char *rstr;

        for (i = 0; i < MAX_SUB_TESTS; i++) {
                errno_t ret = uuid_generate(&uuid);
                PCUT_ASSERT_ERRNO_VAL(EOK, ret);
                PCUT_ASSERT_TRUE(uuid_valid(uuid));

                ret = uuid_format(&uuid, &rstr, true);
                PCUT_ASSERT_ERRNO_VAL(EOK, ret);
                PCUT_ASSERT_INT_EQUALS('\0', rstr[37]);
                PCUT_ASSERT_INT_EQUALS(36, str_length(rstr));
                PCUT_ASSERT_INT_EQUALS('4', rstr[14]);

                int f = rstr[19] == '8' || rstr[19] == '9';
                f = f || toupper(rstr[19]) == 'A' || toupper(rstr[19]) == 'B';
                PCUT_ASSERT_TRUE(f);

                free(rstr);
        }
}

PCUT_TEST(uuid_format_parsed)
{
        uuid_t uuid;
        char *rstr;
        errno_t ret;

        for (size_t i = 0; i < uuids_len; i++) {
                ret = uuid_parse(uuids[i], &uuid, NULL);
                PCUT_ASSERT_ERRNO_VAL(EOK, ret);
                PCUT_ASSERT_TRUE(uuid_valid(uuid));

                ret = uuid_format(&uuid, &rstr, true);
                PCUT_ASSERT_ERRNO_VAL(EOK, ret);
                PCUT_ASSERT_INT_EQUALS('\0', rstr[37]);
                PCUT_ASSERT_INT_EQUALS(36, str_length(rstr));
                PCUT_ASSERT_INT_EQUALS(0, str_casecmp(uuids[i], rstr));

                free(rstr);
        }
}

PCUT_EXPORT(uuid);