isc/tests/inet_ntop_test.c

/*
 * Copyright (C) 2017  Internet Systems Consortium, Inc. ("ISC")
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

#include <config.h>

#include <atf-c.h>

/*
 * Force the prototype for isc_net_ntop to be declared.
 */
#include <isc/platform.h>
#undef ISC_PLATFORM_NEEDNTOP
#define ISC_PLATFORM_NEEDNTOP
#include "../inet_ntop.c"

ATF_TC(isc_net_ntop);
ATF_TC_HEAD(isc_net_ntop, tc) {
    atf_tc_set_md_var(tc, "descr", "isc_net_ntop implementation");
}
ATF_TC_BODY(isc_net_ntop, tc) {
    char buf[sizeof("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255")];
    int r;
    size_t i;
    unsigned char abuf[16];
    struct {
        int     family;
        const char *    address;
    } testdata[] = {
        { AF_INET, "0.0.0.0" },
        { AF_INET, "0.1.0.0" },
        { AF_INET, "0.0.2.0" },
        { AF_INET, "0.0.0.3" },
        { AF_INET, "255.255.255.255" },
        { AF_INET6, "::" },
        { AF_INET6, "::1.2.3.4" },
        { AF_INET6, "::ffff:1.2.3.4" },
        { AF_INET6, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff" }
    };

    for (i = 0; i < sizeof(testdata)/sizeof(testdata[0]); i++) {
        r = inet_pton(testdata[i].family, testdata[i].address, abuf);
        ATF_REQUIRE_EQ_MSG(r, 1, "%s", testdata[i].address);
        isc_net_ntop(testdata[i].family, abuf, buf, sizeof(buf));
        ATF_CHECK_STREQ(buf, testdata[i].address);
    }
}

/*
 * Main
 */
ATF_TP_ADD_TCS(tp) {
    ATF_TP_ADD_TC(tp, isc_net_ntop);
    return (atf_no_error());
}