dns/tests/rdatasetstats_test.c

	rdatasetstats_test.c revision 0c27b3fe77ac1d5094ba3521e8142d9e7973133f
/*
 * Copyright (C) 2012, 2015, 2016  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/.
 */

/* $Id$ */

/*! \file */

#include <config.h>

#include <atf-c.h>

#include <unistd.h>

#include <isc/print.h>

#include <dns/stats.h>

#include "dnstest.h"

/*
 * Helper functions
 */
static void
set_typestats(dns_stats_t *stats, dns_rdatatype_t type,
          isc_boolean_t stale)
{
    dns_rdatastatstype_t which;
    unsigned int attributes;

    attributes = 0;
    if (stale) attributes |= DNS_RDATASTATSTYPE_ATTR_STALE;
    which = DNS_RDATASTATSTYPE_VALUE(type, attributes);
    dns_rdatasetstats_increment(stats, which);

    attributes = DNS_RDATASTATSTYPE_ATTR_NXRRSET;
    if (stale) attributes |= DNS_RDATASTATSTYPE_ATTR_STALE;
    which = DNS_RDATASTATSTYPE_VALUE(type, attributes);
    dns_rdatasetstats_increment(stats, which);
}

static void
set_nxdomainstats(dns_stats_t *stats, isc_boolean_t stale) {
    dns_rdatastatstype_t which;
    unsigned int attributes;

    attributes = DNS_RDATASTATSTYPE_ATTR_NXDOMAIN;
    if (stale) attributes |= DNS_RDATASTATSTYPE_ATTR_STALE;
    which = DNS_RDATASTATSTYPE_VALUE(0, attributes);
    dns_rdatasetstats_increment(stats, which);
}

static void
checkit1(dns_rdatastatstype_t which, isc_uint64_t value, void *arg) {
    unsigned int attributes;
#if debug
    unsigned int type;
#endif

    UNUSED(which);
    UNUSED(arg);

    attributes = DNS_RDATASTATSTYPE_ATTR(which);
#if debug
    type = DNS_RDATASTATSTYPE_BASE(which);

    fprintf(stderr, "%s%s%s%s/%u, %u\n",
        attributes & DNS_RDATASTATSTYPE_ATTR_OTHERTYPE ? "O" : " ",
        attributes & DNS_RDATASTATSTYPE_ATTR_NXRRSET ? "!" : " ",
        attributes & DNS_RDATASTATSTYPE_ATTR_STALE ? "#" : " ",
        attributes & DNS_RDATASTATSTYPE_ATTR_NXDOMAIN ? "X" : " ",
        type, (unsigned)value);
#endif
    if ((attributes & DNS_RDATASTATSTYPE_ATTR_STALE) == 0)
        ATF_REQUIRE_EQ(value, 1);
    else
        ATF_REQUIRE_EQ(value, 0);
}

static void
checkit2(dns_rdatastatstype_t which, isc_uint64_t value, void *arg) {
    unsigned int attributes;
#if debug
    unsigned int type;
#endif

    UNUSED(which);
    UNUSED(arg);

    attributes = DNS_RDATASTATSTYPE_ATTR(which);
#if debug
    type = DNS_RDATASTATSTYPE_BASE(which);

    fprintf(stderr, "%s%s%s%s/%u, %u\n",
        attributes & DNS_RDATASTATSTYPE_ATTR_OTHERTYPE ? "O" : " ",
        attributes & DNS_RDATASTATSTYPE_ATTR_NXRRSET ? "!" : " ",
        attributes & DNS_RDATASTATSTYPE_ATTR_STALE ? "#" : " ",
        attributes & DNS_RDATASTATSTYPE_ATTR_NXDOMAIN ? "X" : " ",
        type, (unsigned)value);
#endif
    if ((attributes & DNS_RDATASTATSTYPE_ATTR_STALE) == 0)
        ATF_REQUIRE_EQ(value, 0);
    else
        ATF_REQUIRE_EQ(value, 1);
}
/*
 * Individual unit tests
 */

ATF_TC(rdatasetstats);
ATF_TC_HEAD(rdatasetstats, tc) {
    atf_tc_set_md_var(tc, "descr", "test that rdatasetstats counters are properly set");
}
ATF_TC_BODY(rdatasetstats, tc) {
    unsigned int i;
    dns_stats_t *stats = NULL;
    isc_result_t result;

    UNUSED(tc);

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

    result = dns_rdatasetstats_create(mctx, &stats);
    ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);

    /* First 256 types. */
    for (i = 0; i <= 255; i++)
        set_typestats(stats, (dns_rdatatype_t)i, ISC_FALSE);
    /* Specials */
    set_typestats(stats, dns_rdatatype_dlv, ISC_FALSE);
    set_typestats(stats, (dns_rdatatype_t)1000, ISC_FALSE);
    set_nxdomainstats(stats, ISC_FALSE);

    /*
     * Check that all counters are set to appropriately.
     */
    dns_rdatasetstats_dump(stats, checkit1, NULL, 1);

    /* First 256 types. */
    for (i = 0; i <= 255; i++)
        set_typestats(stats, (dns_rdatatype_t)i, ISC_TRUE);
    /* Specials */
    set_typestats(stats, dns_rdatatype_dlv, ISC_TRUE);
    set_typestats(stats, (dns_rdatatype_t)1000, ISC_TRUE);
    set_nxdomainstats(stats, ISC_TRUE);

    /*
     * Check that all counters are set to appropriately.
     */
    dns_rdatasetstats_dump(stats, checkit2, NULL, 1);

    dns_stats_detach(&stats);
    dns_test_end();
}

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