peer_test.c

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/*
 * Copyright (C) 2014  Internet Systems Consortium, Inc. ("ISC")
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

/*! \file */

#include <config.h>

#include <atf-c.h>

#include <unistd.h>

#include <dns/peer.h>

#include "dnstest.h"

/*
 * Individual unit tests
 */
ATF_TC(dscp);
ATF_TC_HEAD(dscp, tc) {
        atf_tc_set_md_var(tc, "descr",
                          "Test DSCP set/get functions");
}
ATF_TC_BODY(dscp, tc) {
        isc_result_t result;
        isc_netaddr_t netaddr;
        struct in_addr ina;
        dns_peer_t *peer = NULL;
        isc_dscp_t dscp;

        result = dns_test_begin(NULL, ISC_TRUE);
        ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);

        /*
         * Create peer structure for the loopback address.
         */
        ina.s_addr = INADDR_LOOPBACK;
        isc_netaddr_fromin(&netaddr, &ina);
        result = dns_peer_new(mctx, &netaddr, &peer);
        ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);

        /*
         * All should be not set on creation.
         * 'dscp' should remain unchanged.
         */
        dscp = 100;
        result = dns_peer_getquerydscp(peer, &dscp);
        ATF_REQUIRE_EQ(result, ISC_R_NOTFOUND);
        ATF_REQUIRE_EQ(dscp, 100);

        result = dns_peer_getnotifydscp(peer, &dscp);
        ATF_REQUIRE_EQ(result, ISC_R_NOTFOUND);
        ATF_REQUIRE_EQ(dscp, 100);

        result = dns_peer_gettransferdscp(peer, &dscp);
        ATF_REQUIRE_EQ(result, ISC_R_NOTFOUND);
        ATF_REQUIRE_EQ(dscp, 100);

        /*
         * Test that setting query dscp does not affect the other
         * dscp values.  'dscp' should remain unchanged until
         * dns_peer_getquerydscp is called.
         */
        dscp = 100;
        result = dns_peer_setquerydscp(peer, 1);
        ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);

        result = dns_peer_getnotifydscp(peer, &dscp);
        ATF_REQUIRE_EQ(result, ISC_R_NOTFOUND);
        ATF_REQUIRE_EQ(dscp, 100);

        result = dns_peer_gettransferdscp(peer, &dscp);
        ATF_REQUIRE_EQ(result, ISC_R_NOTFOUND);
        ATF_REQUIRE_EQ(dscp, 100);

        result = dns_peer_getquerydscp(peer, &dscp);
        ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
        ATF_REQUIRE_EQ(dscp, 1);

        /*
         * Test that setting notify dscp does not affect the other
         * dscp values.  'dscp' should remain unchanged until
         * dns_peer_getquerydscp is called then should change again
         * on dns_peer_getnotifydscp.
         */
        dscp = 100;
        result = dns_peer_setnotifydscp(peer, 2);
        ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);

        result = dns_peer_gettransferdscp(peer, &dscp);
        ATF_REQUIRE_EQ(result, ISC_R_NOTFOUND);
        ATF_REQUIRE_EQ(dscp, 100);

        result = dns_peer_getquerydscp(peer, &dscp);
        ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
        ATF_REQUIRE_EQ(dscp, 1);

        result = dns_peer_getnotifydscp(peer, &dscp);
        ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
        ATF_REQUIRE_EQ(dscp, 2);

        /*
         * Test that setting notify dscp does not affect the other
         * dscp values.  Check that appropriate values are returned.
         */
        dscp = 100;
        result = dns_peer_settransferdscp(peer, 3);
        ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);

        result = dns_peer_getquerydscp(peer, &dscp);
        ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
        ATF_REQUIRE_EQ(dscp, 1);

        result = dns_peer_getnotifydscp(peer, &dscp);
        ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
        ATF_REQUIRE_EQ(dscp, 2);

        result = dns_peer_gettransferdscp(peer, &dscp);
        ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
        ATF_REQUIRE_EQ(dscp, 3);

        dns_peer_detach(&peer);
        dns_test_end();
}

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

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