tests/master/t_master.c

	t_master.c revision 70e5a7403f0e0a3bd292b8287c5fed5772c15270
/*
 * Copyright (C) 2004, 2005, 2007  Internet Systems Consortium, Inc. ("ISC")
 * Copyright (C) 1998-2001, 2003  Internet Software Consortium.
 *
 * 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.
 */

/* $Id: t_master.c,v 1.36 2007/06/19 23:47:00 tbox Exp $ */

#include <config.h>

#include <ctype.h>
#include <stdlib.h>

#include <isc/buffer.h>
#include <isc/mem.h>
#include <isc/string.h>     /* Required for HP/UX (and others?) */
#include <isc/util.h>

#include <dns/callbacks.h>
#include <dns/master.h>
#include <dns/name.h>
#include <dns/rdataclass.h>
#include <dns/rdataset.h>
#include <dns/result.h>

#include <tests/t_api.h>

#define BUFLEN      255
#define BIGBUFLEN   (64 * 1024)

static isc_result_t
t1_add_callback(void *arg, dns_name_t *owner, dns_rdataset_t *dataset);

isc_mem_t   *T1_mctx;
char        *Tokens[T_MAXTOKS + 1];

static isc_result_t
t1_add_callback(void *arg, dns_name_t *owner, dns_rdataset_t *dataset) {
    char buf[BIGBUFLEN];
    isc_buffer_t target;
    isc_result_t result;

    UNUSED(arg);

    isc_buffer_init(&target, buf, BIGBUFLEN);
    result = dns_rdataset_totext(dataset, owner, ISC_FALSE, ISC_FALSE,
                     &target);
    if (result != ISC_R_SUCCESS)
        t_info("dns_rdataset_totext: %s\n", dns_result_totext(result));

    return(result);
}

static int
test_master(char *testfile, char *origin, char *class, isc_result_t exp_result)
{
    int         result;
    int         len;
    isc_result_t        isc_result;
    isc_result_t        dns_result;
    dns_name_t      dns_origin;
    isc_buffer_t        source;
    isc_buffer_t        target;
    unsigned char       name_buf[BUFLEN];
    dns_rdatacallbacks_t    callbacks;
    dns_rdataclass_t    rdataclass;
    isc_textregion_t    textregion;

    result = T_UNRESOLVED;
    if (T1_mctx == NULL)
        isc_result = isc_mem_create(0, 0, &T1_mctx);
    else
        isc_result = ISC_R_SUCCESS;
    if (isc_result != ISC_R_SUCCESS) {
        t_info("isc_mem_create failed %d\n", isc_result);
        return(T_UNRESOLVED);
    }

    len = strlen(origin);
    isc_buffer_init(&source, origin, len);
    isc_buffer_add(&source, len);
    isc_buffer_setactive(&source, len);
    isc_buffer_init(&target, name_buf, BUFLEN);
    dns_name_init(&dns_origin, NULL);
    dns_result = dns_name_fromtext(&dns_origin, &source, dns_rootname,
                   ISC_FALSE, &target);
    if (dns_result != ISC_R_SUCCESS) {
        t_info("dns_name_fromtext failed %s\n",
                dns_result_totext(dns_result));
        return(T_UNRESOLVED);
    }

    dns_rdatacallbacks_init_stdio(&callbacks);
    callbacks.add = t1_add_callback;

    textregion.base = class;
    textregion.length = strlen(class);

    dns_result = dns_rdataclass_fromtext(&rdataclass, &textregion);
    if (dns_result != ISC_R_SUCCESS) {
        t_info("dns_rdataclass_fromtext failed %s\n",
                dns_result_totext(dns_result));
        return(T_UNRESOLVED);
    }

    dns_result = dns_master_loadfile(   testfile,
                        &dns_origin,
                        &dns_origin,
                        rdataclass,
                        ISC_TRUE,
                        &callbacks,
                        T1_mctx);

    if (dns_result == exp_result)
        result = T_PASS;
    else {
        t_info("dns_master_loadfile: got %s, expected %s\n",
            dns_result_totext(dns_result),
            dns_result_totext(exp_result));
        result = T_FAIL;
    }
    return(result);
}

static int
test_master_x(const char *filename) {
    FILE        *fp;
    char        *p;
    int     line;
    int     cnt;
    int     result;

    result = T_UNRESOLVED;

    fp = fopen(filename, "r");
    if (fp != NULL) {
        line = 0;
        while ((p = t_fgetbs(fp)) != NULL) {

            ++line;

            /*
             * Skip comment lines.
             */
            if ((isspace(*p & 0xff)) || (*p == '#')) {
                (void)free(p);
                continue;
            }

            /*
             * Name of data file, origin, zclass, expected result.
             */
            cnt = t_bustline(p, Tokens);
            if (cnt == 4) {
                result = test_master(Tokens[0], Tokens[1],
                         Tokens[2],
                         t_dns_result_fromtext(Tokens[3]));
            } else {
                t_info("bad format in %s at line %d\n",
                       filename, line);
            }

            (void)free(p);
        }
        (void)fclose(fp);
    } else {
        t_info("Missing datafile %s\n", filename);
    }
    return(result);
}

static const char *a1 = "dns_master_loadfile loads a valid master file and "
            "returns ISC_R_SUCCESS";
static void
t1(void) {
    int result;
    t_assert("dns_master_loadfile", 1, T_REQUIRED, a1);
    result = test_master_x("dns_master_load_1_data");
    t_result(result);
}

static const char *a2 =
    "dns_master_loadfile returns ISC_R_UNEXPECTEDEND when the "
    "masterfile input ends unexpectedly";

static void
t2(void) {
    int result;
    t_assert("dns_master_loadfile", 2, T_REQUIRED, a2);
    result = test_master_x("dns_master_load_2_data");
    t_result(result);
}

static const char *a3 = "dns_master_loadfile returns DNS_R_NOOWNER when the "
            "an ownername is not specified";

static void
t3() {
    int result;
    t_assert("dns_master_loadfile", 3, T_REQUIRED, a3);
    result = test_master_x("dns_master_load_3_data");
    t_result(result);
}

static const char *a4 = "dns_master_loadfile accepts broken zone files "
            "where the first record has an undefined TTL, "
            "as long as it is a SOA";

static void
t4() {
    int result;
    t_assert("dns_master_loadfile", 4, T_REQUIRED, a4);
    result = test_master_x("dns_master_load_4_data");
    t_result(result);
}

static const char *a5 = "dns_master_loadfile returns DNS_R_BADCLASS when the "
            "the record class did not match the zone class";

static void
t5() {
    int result;

    t_assert("dns_master_loadfile", 5, T_REQUIRED, a5);
    result = test_master_x("dns_master_load_5_data");

    t_result(result);
}

static const char *a6 =
    "dns_master_loadfile understands DNSKEY RR specifications "
    "containing key material";

static void
t6() {
    int result;

    t_assert("dns_master_loadfile", 6, T_REQUIRED, a6);
    result = test_master_x("dns_master_load_6_data");

    t_result(result);
}

static const char *a7 =
    "dns_master_loadfile understands DNSKEY RR specifications "
    "containing no key material";

static void
t7() {
    int result;

    t_assert("dns_master_loadfile", 7, T_REQUIRED, a7);
    result = test_master_x("dns_master_load_7_data");

    t_result(result);
}

static const char *a8 =
    "dns_master_loadfile understands $INCLUDE";

static void
t8() {
    int result;

    t_assert("dns_master_loadfile", 8, T_REQUIRED, a8);
    result = test_master_x("dns_master_load_8_data");

    t_result(result);
}

static const char *a9 =
    "dns_master_loadfile understands $INCLUDE with failure";

static void
t9() {
    int result;

    t_assert("dns_master_loadfile", 9, T_REQUIRED, a9);
    result = test_master_x("dns_master_load_9_data");

    t_result(result);
}

static const char *a10 =
    "dns_master_loadfile non-empty blank lines";

static void
t10() {
    int result;

    t_assert("dns_master_loadfile", 10, T_REQUIRED, a10);
    result = test_master_x("dns_master_load_10_data");

    t_result(result);
}

static const char *a11 =
    "dns_master_loadfile allow leading zeros in SOA";

static void
t11() {
    int result;

    t_assert("dns_master_loadfile", 11, T_REQUIRED, a11);
    result = test_master_x("dns_master_load_11_data");

    t_result(result);
}


testspec_t  T_testlist[] = {
    {   t1, "ISC_R_SUCCESS"     },
    {   t2, "ISC_R_UNEXPECTEDEND"   },
    {   t3, "DNS_NOOWNER"       },
    {   t4, "DNS_NOTTL"     },
    {   t5, "DNS_BADCLASS"      },
    {   t6, "DNSKEY RR 1"       },
    {   t7, "DNSKEY RR 2"       },
    {   t8, "$INCLUDE"      },
    {   t9, "$INCLUDE w/ DNS_BADCLASS"  },
    {   t10,    "non empty blank lines" },
    {   t11,    "leading zeros in serial"   },
    {   NULL,   NULL            }
};