master_test.c revision bd911976d51f102751848568ccf56592fd5f6d77
/*
* Copyright (C) 2011-2013, 2015-2017 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/.
*/
/* $Id$ */
/*! \file */
#include <config.h>
#include <atf-c.h>
#include <stdio.h>
#include <unistd.h>
#include <isc/print.h>
#include <isc/string.h>
#include <isc/xml.h>
#include <dns/cache.h>
#include <dns/callbacks.h>
#include <dns/db.h>
#include <dns/master.h>
#include <dns/masterdump.h>
#include <dns/name.h>
#include <dns/rdata.h>
#include <dns/rdatalist.h>
#include <dns/rdataset.h>
#include "dnstest.h"
/*
* Helper functions
*/
#define BUFLEN 255
#define BIGBUFLEN (70 * 1024)
#define TEST_ORIGIN "test"
static dns_masterrawheader_t header;
static isc_boolean_t headerset;
dns_name_t dns_origin;
char origin[sizeof(TEST_ORIGIN)];
unsigned char name_buf[BUFLEN];
dns_rdatacallbacks_t callbacks;
char *include_file = NULL;
static isc_result_t
add_callback(void *arg, dns_name_t *owner, dns_rdataset_t *dataset);
static void
rawdata_callback(dns_zone_t *zone, dns_masterrawheader_t *header);
static isc_result_t
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);
return(result);
}
static void
rawdata_callback(dns_zone_t *zone, dns_masterrawheader_t *h) {
UNUSED(zone);
header = *h;
headerset = ISC_TRUE;
}
static isc_result_t
setup_master(void (*warn)(struct dns_rdatacallbacks *, const char *, ...),
void (*error)(struct dns_rdatacallbacks *, const char *, ...))
{
isc_result_t result;
int len;
isc_buffer_t source;
isc_buffer_t target;
strlcpy(origin, TEST_ORIGIN, sizeof(origin));
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_master_initrawheader(&header);
result = dns_name_fromtext(&dns_origin, &source, dns_rootname,
0, &target);
if (result != ISC_R_SUCCESS)
return(result);
dns_rdatacallbacks_init_stdio(&callbacks);
callbacks.add = add_callback;
callbacks.rawdata = rawdata_callback;
callbacks.zone = NULL;
if (warn != NULL)
callbacks.warn = warn;
if (error != NULL)
callbacks.error = error;
headerset = ISC_FALSE;
return (result);
}
static isc_result_t
test_master(const char *testfile, dns_masterformat_t format,
void (*warn)(struct dns_rdatacallbacks *, const char *, ...),
void (*error)(struct dns_rdatacallbacks *, const char *, ...))
{
isc_result_t result;
result = setup_master(warn, error);
if (result != ISC_R_SUCCESS)
return(result);
result = dns_master_loadfile2(testfile, &dns_origin, &dns_origin,
dns_rdataclass_in, ISC_TRUE,
&callbacks, mctx, format);
return (result);
}
static void
include_callback(const char *filename, void *arg) {
char **argp = (char **) arg;
*argp = isc_mem_strdup(mctx, filename);
}
/*
* Individual unit tests
*/
/* Successful load test */
ATF_TC(load);
ATF_TC_HEAD(load, tc) {
atf_tc_set_md_var(tc, "descr", "dns_master_loadfile() loads a "
"valid master file and returns success");
}
ATF_TC_BODY(load, tc) {
isc_result_t result;
UNUSED(tc);
result = dns_test_begin(NULL, ISC_FALSE);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
result = test_master("testdata/master/master1.data",
dns_masterformat_text, NULL, NULL);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
dns_test_end();
}
/* Unepxected end of file test */
ATF_TC(unexpected);
ATF_TC_HEAD(unexpected, tc) {
atf_tc_set_md_var(tc, "descr", "dns_master_loadfile() returns "
"DNS_R_UNEXPECTED when file ends "
"too soon");
}
ATF_TC_BODY(unexpected, tc) {
isc_result_t result;
UNUSED(tc);
result = dns_test_begin(NULL, ISC_FALSE);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
result = test_master("testdata/master/master2.data",
dns_masterformat_text, NULL, NULL);
ATF_REQUIRE_EQ(result, ISC_R_UNEXPECTEDEND);
dns_test_end();
}
/* No owner test */
ATF_TC(noowner);
ATF_TC_HEAD(noowner, tc) {
atf_tc_set_md_var(tc, "descr", "dns_master_loadfile() accepts broken "
"zones with no TTL for first record "
"if it is an SOA");
}
ATF_TC_BODY(noowner, tc) {
isc_result_t result;
UNUSED(tc);
result = dns_test_begin(NULL, ISC_FALSE);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
result = test_master("testdata/master/master3.data",
dns_masterformat_text, NULL, NULL);
ATF_REQUIRE_EQ(result, DNS_R_NOOWNER);
dns_test_end();
}
/* No TTL test */
ATF_TC(nottl);
ATF_TC_HEAD(nottl, tc) {
atf_tc_set_md_var(tc, "descr", "dns_master_loadfile() returns "
"DNS_R_NOOWNER when no owner name "
"is specified");
}
ATF_TC_BODY(nottl, tc) {
isc_result_t result;
UNUSED(tc);
result = dns_test_begin(NULL, ISC_FALSE);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
result = test_master("testdata/master/master4.data",
dns_masterformat_text, NULL, NULL);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
dns_test_end();
}
/* Bad class test */
ATF_TC(badclass);
ATF_TC_HEAD(badclass, tc) {
atf_tc_set_md_var(tc, "descr", "dns_master_loadfile() returns "
"DNS_R_BADCLASS when record class "
"doesn't match zone class");
}
ATF_TC_BODY(badclass, tc) {
isc_result_t result;
UNUSED(tc);
result = dns_test_begin(NULL, ISC_FALSE);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
result = test_master("testdata/master/master5.data",
dns_masterformat_text, NULL, NULL);
ATF_REQUIRE_EQ(result, DNS_R_BADCLASS);
dns_test_end();
}
/* Too big rdata test */
ATF_TC(toobig);
ATF_TC_HEAD(toobig, tc) {
atf_tc_set_md_var(tc, "descr", "dns_master_loadfile() returns "
"ISC_R_NOSPACE when record is too big");
}
ATF_TC_BODY(toobig, tc) {
isc_result_t result;
UNUSED(tc);
result = dns_test_begin(NULL, ISC_FALSE);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
result = test_master("testdata/master/master15.data",
dns_masterformat_text, NULL, NULL);
ATF_REQUIRE_EQ(result, ISC_R_NOSPACE);
dns_test_end();
}
/* Maximum rdata test */
ATF_TC(maxrdata);
ATF_TC_HEAD(maxrdata, tc) {
atf_tc_set_md_var(tc, "descr", "dns_master_loadfile() returns "
"ISC_R_SUCCESS when record is maximum "
"size");
}
ATF_TC_BODY(maxrdata, tc) {
isc_result_t result;
UNUSED(tc);
result = dns_test_begin(NULL, ISC_FALSE);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
result = test_master("testdata/master/master16.data",
dns_masterformat_text, NULL, NULL);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
dns_test_end();
}
/* DNSKEY test */
ATF_TC(dnskey);
ATF_TC_HEAD(dnskey, tc) {
atf_tc_set_md_var(tc, "descr", "dns_master_loadfile() understands "
"DNSKEY with key material");
}
ATF_TC_BODY(dnskey, tc) {
isc_result_t result;
UNUSED(tc);
result = dns_test_begin(NULL, ISC_FALSE);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
result = test_master("testdata/master/master6.data",
dns_masterformat_text, NULL, NULL);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
dns_test_end();
}
/* DNSKEY with no key material test */
ATF_TC(dnsnokey);
ATF_TC_HEAD(dnsnokey, tc) {
atf_tc_set_md_var(tc, "descr", "dns_master_loadfile() understands "
"DNSKEY with no key material");
}
ATF_TC_BODY(dnsnokey, tc) {
isc_result_t result;
UNUSED(tc);
result = dns_test_begin(NULL, ISC_FALSE);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
result = test_master("testdata/master/master7.data",
dns_masterformat_text, NULL, NULL);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
dns_test_end();
}
/* Include test */
ATF_TC(include);
ATF_TC_HEAD(include, tc) {
atf_tc_set_md_var(tc, "descr", "dns_master_loadfile() understands "
"$INCLUDE");
}
ATF_TC_BODY(include, tc) {
isc_result_t result;
UNUSED(tc);
result = dns_test_begin(NULL, ISC_FALSE);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
result = test_master("testdata/master/master8.data",
dns_masterformat_text, NULL, NULL);
ATF_REQUIRE_EQ(result, DNS_R_SEENINCLUDE);
dns_test_end();
}
/* Include file list test */
ATF_TC(master_includelist);
ATF_TC_HEAD(master_includelist, tc) {
atf_tc_set_md_var(tc, "descr", "dns_master_loadfile4() returns "
"names of included file");
}
ATF_TC_BODY(master_includelist, tc) {
isc_result_t result;
char *filename = NULL;
UNUSED(tc);
result = dns_test_begin(NULL, ISC_FALSE);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
result = setup_master(NULL, NULL);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
result = dns_master_loadfile4("testdata/master/master8.data",
&dns_origin, &dns_origin,
dns_rdataclass_in, 0, ISC_TRUE,
&callbacks, include_callback,
&filename, mctx, dns_masterformat_text);
ATF_CHECK_EQ(result, DNS_R_SEENINCLUDE);
ATF_CHECK(filename != NULL);
if (filename != NULL) {
ATF_CHECK_STREQ(filename, "testdata/master/master7.data");
isc_mem_free(mctx, filename);
}
dns_test_end();
}
/* Include failure test */
ATF_TC(includefail);
ATF_TC_HEAD(includefail, tc) {
atf_tc_set_md_var(tc, "descr", "dns_master_loadfile() understands "
"$INCLUDE failures");
}
ATF_TC_BODY(includefail, tc) {
isc_result_t result;
UNUSED(tc);
result = dns_test_begin(NULL, ISC_FALSE);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
result = test_master("testdata/master/master9.data",
dns_masterformat_text, NULL, NULL);
ATF_REQUIRE_EQ(result, DNS_R_BADCLASS);
dns_test_end();
}
/* Non-empty blank lines test */
ATF_TC(blanklines);
ATF_TC_HEAD(blanklines, tc) {
atf_tc_set_md_var(tc, "descr", "dns_master_loadfile() handles "
"non-empty blank lines");
}
ATF_TC_BODY(blanklines, tc) {
isc_result_t result;
UNUSED(tc);
result = dns_test_begin(NULL, ISC_FALSE);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
result = test_master("testdata/master/master10.data",
dns_masterformat_text, NULL, NULL);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
dns_test_end();
}
/* SOA leading zeroes test */
ATF_TC(leadingzero);
ATF_TC_HEAD(leadingzero, tc) {
atf_tc_set_md_var(tc, "descr", "dns_master_loadfile() allows "
"leading zeroes in SOA");
}
ATF_TC_BODY(leadingzero, tc) {
isc_result_t result;
UNUSED(tc);
result = dns_test_begin(NULL, ISC_FALSE);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
result = test_master("testdata/master/master11.data",
dns_masterformat_text, NULL, NULL);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
dns_test_end();
}
ATF_TC(totext);
ATF_TC_HEAD(totext, tc) {
atf_tc_set_md_var(tc, "descr", "masterfile totext tests");
}
ATF_TC_BODY(totext, tc) {
isc_result_t result;
dns_rdataset_t rdataset;
dns_rdatalist_t rdatalist;
isc_buffer_t target;
unsigned char buf[BIGBUFLEN];
UNUSED(tc);
result = dns_test_begin(NULL, ISC_FALSE);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
/* First, test with an empty rdataset */
dns_rdatalist_init(&rdatalist);
rdatalist.rdclass = dns_rdataclass_in;
rdatalist.type = dns_rdatatype_none;
rdatalist.covers = dns_rdatatype_none;
dns_rdataset_init(&rdataset);
result = dns_rdatalist_tordataset(&rdatalist, &rdataset);
ATF_CHECK_EQ(result, ISC_R_SUCCESS);
isc_buffer_init(&target, buf, BIGBUFLEN);
result = dns_master_rdatasettotext(dns_rootname,
&rdataset, &dns_master_style_debug,
&target);
ATF_CHECK_EQ(result, ISC_R_SUCCESS);
ATF_CHECK_EQ(isc_buffer_usedlength(&target), 0);
/*
* XXX: We will also need to add tests for dumping various
* rdata types, classes, etc, and comparing the results against
* known-good output.
*/
dns_test_end();
}
/* Raw load */
ATF_TC(loadraw);
ATF_TC_HEAD(loadraw, tc) {
atf_tc_set_md_var(tc, "descr", "dns_master_loadfile() loads a "
"valid raw file and returns success");
}
ATF_TC_BODY(loadraw, tc) {
isc_result_t result;
UNUSED(tc);
result = dns_test_begin(NULL, ISC_FALSE);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
/* Raw format version 0 */
result = test_master("testdata/master/master12.data",
dns_masterformat_raw, NULL, NULL);
ATF_CHECK_STREQ(isc_result_totext(result), "success");
ATF_CHECK(headerset);
ATF_CHECK_EQ(header.flags, 0);
/* Raw format version 1, no source serial */
result = test_master("testdata/master/master13.data",
dns_masterformat_raw, NULL, NULL);
ATF_CHECK_STREQ(isc_result_totext(result), "success");
ATF_CHECK(headerset);
ATF_CHECK_EQ(header.flags, 0);
/* Raw format version 1, source serial == 2011120101 */
result = test_master("testdata/master/master14.data",
dns_masterformat_raw, NULL, NULL);
ATF_CHECK_STREQ(isc_result_totext(result), "success");
ATF_CHECK(headerset);
ATF_CHECK((header.flags & DNS_MASTERRAW_SOURCESERIALSET) != 0);
ATF_CHECK_EQ(header.sourceserial, 2011120101);
dns_test_end();
}
/* Raw dump*/
ATF_TC(dumpraw);
ATF_TC_HEAD(dumpraw, tc) {
atf_tc_set_md_var(tc, "descr", "dns_master_dump*() functions "
"dump valid raw files");
}
ATF_TC_BODY(dumpraw, tc) {
isc_result_t result;
dns_db_t *db = NULL;
dns_dbversion_t *version = NULL;
char myorigin[sizeof(TEST_ORIGIN)];
dns_name_t dnsorigin;
isc_buffer_t source, target;
unsigned char namebuf[BUFLEN];
int len;
UNUSED(tc);
strlcpy(myorigin, TEST_ORIGIN, sizeof(myorigin));
len = strlen(myorigin);
isc_buffer_init(&source, myorigin, len);
isc_buffer_add(&source, len);
isc_buffer_setactive(&source, len);
isc_buffer_init(&target, namebuf, BUFLEN);
dns_name_init(&dnsorigin, NULL);
result = dns_name_fromtext(&dnsorigin, &source, dns_rootname,
0, &target);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
result = dns_test_begin(NULL, ISC_FALSE);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
result = dns_db_create(mctx, "rbt", &dnsorigin, dns_dbtype_zone,
dns_rdataclass_in, 0, NULL, &db);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
result = dns_db_load(db, "testdata/master/master1.data");
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
dns_db_currentversion(db, &version);
result = dns_master_dump2(mctx, db, version,
&dns_master_style_default, "test.dump",
dns_masterformat_raw);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
result = test_master("test.dump", dns_masterformat_raw, NULL, NULL);
ATF_CHECK_STREQ(isc_result_totext(result), "success");
ATF_CHECK(headerset);
ATF_CHECK_EQ(header.flags, 0);
dns_master_initrawheader(&header);
header.sourceserial = 12345;
header.flags |= DNS_MASTERRAW_SOURCESERIALSET;
unlink("test.dump");
result = dns_master_dump3(mctx, db, version,
&dns_master_style_default, "test.dump",
dns_masterformat_raw, &header);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
result = test_master("test.dump", dns_masterformat_raw, NULL, NULL);
ATF_CHECK_STREQ(isc_result_totext(result), "success");
ATF_CHECK(headerset);
ATF_CHECK((header.flags & DNS_MASTERRAW_SOURCESERIALSET) != 0);
ATF_CHECK_EQ(header.sourceserial, 12345);
unlink("test.dump");
dns_db_closeversion(db, &version, ISC_FALSE);
dns_db_detach(&db);
dns_test_end();
}
static const char *warn_expect_value;
static isc_boolean_t warn_expect_result;
static void
warn_expect(struct dns_rdatacallbacks *mycallbacks, const char *fmt, ...) {
char buf[4096];
va_list ap;
UNUSED(mycallbacks);
va_start(ap, fmt);
vsnprintf(buf, sizeof(buf), fmt, ap);
va_end(ap);
if (warn_expect_value != NULL && strstr(buf, warn_expect_value) != NULL)
warn_expect_result = ISC_TRUE;
}
/* Origin change test */
ATF_TC(neworigin);
ATF_TC_HEAD(neworigin, tc) {
atf_tc_set_md_var(tc, "descr", "dns_master_loadfile() rejects "
"zones with inherited name following "
"$ORIGIN");
}
ATF_TC_BODY(neworigin, tc) {
isc_result_t result;
UNUSED(tc);
result = dns_test_begin(NULL, ISC_FALSE);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
warn_expect_value = "record with inherited owner";
warn_expect_result = ISC_FALSE;
result = test_master("testdata/master/master17.data",
dns_masterformat_text, warn_expect, NULL);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
ATF_CHECK_MSG(warn_expect_result, "'%s' warning not emitted",
warn_expect_value);
dns_test_end();
}
/*
* Main
*/
ATF_TP_ADD_TCS(tp) {
ATF_TP_ADD_TC(tp, load);
ATF_TP_ADD_TC(tp, unexpected);
ATF_TP_ADD_TC(tp, noowner);
ATF_TP_ADD_TC(tp, nottl);
ATF_TP_ADD_TC(tp, badclass);
ATF_TP_ADD_TC(tp, dnskey);
ATF_TP_ADD_TC(tp, dnsnokey);
ATF_TP_ADD_TC(tp, include);
ATF_TP_ADD_TC(tp, master_includelist);
ATF_TP_ADD_TC(tp, includefail);
ATF_TP_ADD_TC(tp, blanklines);
ATF_TP_ADD_TC(tp, leadingzero);
ATF_TP_ADD_TC(tp, totext);
ATF_TP_ADD_TC(tp, loadraw);
ATF_TP_ADD_TC(tp, dumpraw);
ATF_TP_ADD_TC(tp, toobig);
ATF_TP_ADD_TC(tp, maxrdata);
ATF_TP_ADD_TC(tp, neworigin);
return (atf_no_error());
}