net_netdb_test_001.cpp

/*
 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
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#include "lt_net_netdb.h"

static int ProtoentTest(void)
{
    setprotoent(1);

    // refer to the `/etc/protocols' file.
    struct protoent *prot = getprotobyname("icmp");
    ICUNIT_ASSERT_NOT_EQUAL(prot, NULL, -1);
    ICUNIT_ASSERT_EQUAL(prot->p_proto, 1, prot->p_proto);

    prot = getprotobynumber(1);
    ICUNIT_ASSERT_NOT_EQUAL(prot, NULL, -1);
    ICUNIT_ASSERT_EQUAL(strcmp(prot->p_name, "icmp"), 0, -1);

    prot = getprotoent();
    ICUNIT_ASSERT_NOT_EQUAL(prot, NULL, -1);

    endprotoent();
    return ICUNIT_SUCCESS;
}

void NetNetDbTest001(void)
{
    TEST_ADD_CASE(__FUNCTION__, ProtoentTest, TEST_POSIX, TEST_TCP, TEST_LEVEL0, TEST_FUNCTION);
}