/*
 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this list of
 * conditions and the following disclaimer.
 *
 * 2. 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.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
 * to endorse or promote products derived from this software without specific prior written
 * permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "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 COPYRIGHT HOLDER OR
 * CONTRIBUTORS 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 <lt_net_resolv.h>

const int buffer_size = 20;

static int EtherNtoaTest(void)
{
    struct ether_addr addr, *eaddr = &addr;
    srand(time(NULL));
    int r[ETH_ALEN];
    for (int i = 0; i < ETH_ALEN; i++) {
        r[i] = rand() % 16; // 16: 0x0-0xf
        eaddr->ether_addr_octet[i] = r[i];
    }
    char *buf = ether_ntoa(eaddr);
    char str1[buffer_size], str2[buffer_size];
    // 0, 1, 2, 3, 4, 5: 6 elements of mac address.
    (void)sprintf_s(str1, sizeof(str1), "%x:%x:%x:%x:%x:%x", r[0], r[1], r[2], r[3], r[4], r[5]);
    // 0, 1, 2, 3, 4, 5: 6 elements of mac address.
    (void)sprintf_s(str2, sizeof(str2), "%.2x:%.2x:%.2x:%.2x:%.2x:%.2x", r[0], r[1], r[2], r[3], r[4], r[5]);

    ICUNIT_ASSERT_NOT_EQUAL(buf, 0, -1);
    ICUNIT_ASSERT_EQUAL((stricmp(str1, buf) == 0 || stricmp(str2, buf) == 0), 1, printf("%s\n", buf));

    return ICUNIT_SUCCESS;
}

void NetResolvTest006(void)
{
    TEST_ADD_CASE(__FUNCTION__, EtherNtoaTest, TEST_POSIX, TEST_TCP, TEST_LEVEL0, TEST_FUNCTION);
}
