Commit d3b9eefd authored by Evan Hunt's avatar Evan Hunt
Browse files

3130. [func] Support alternate methods for managing a dynamic

			zone's serial number. Two methods are currently
			defined using serial-update-method, "increment"
			(default) and "unixtime". [RT #23849]
parent 21cdffb4
/*
* Copyright (C) 2011 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.
*/
/* $Id: */
/*! \file */
#include <config.h>
#include <atf-c.h>
#include <unistd.h>
#include <time.h>
#include <isc/serial.h>
#include <isc/stdtime.h>
#include <dns/update.h>
#include "dnstest.h"
static isc_uint32_t mystdtime;
static void set_mystdtime(int year, int month, int day) {
struct tm tm;
memset(&tm, 0, sizeof(tm));
tm.tm_year = year - 1900;
tm.tm_mon = month;
tm.tm_mday = day;
mystdtime = timegm(&tm) ;
}
void isc_stdtime_get(isc_stdtime_t *now) {
*now = mystdtime;
}
/*
* Individual unit tests
*/
ATF_TC(increment);
ATF_TC_HEAD(increment, tc) {
atf_tc_set_md_var(tc, "descr", "simple increment by 1");
}
ATF_TC_BODY(increment, tc) {
isc_uint32_t old = 50;
isc_uint32_t new;
isc_result_t result;
UNUSED(tc);
result = dns_test_begin(NULL);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
new = dns_update_soaserial(old, dns_updatemethod_increment);
ATF_REQUIRE_EQ(isc_serial_lt(old, new), ISC_TRUE);
ATF_CHECK(new != 0);
ATF_REQUIRE_EQ(new, 51);
dns_test_end();
}
/* 0xfffffffff -> 1 */
ATF_TC(increment_past_zero);
ATF_TC_HEAD(increment_past_zero, tc) {
atf_tc_set_md_var(tc, "descr", "increment past zero, ffffffff -> 1");
}
ATF_TC_BODY(increment_past_zero, tc) {
isc_uint32_t old = 0xffffffffu;
isc_uint32_t new;
isc_result_t result;
UNUSED(tc);
result = dns_test_begin(NULL);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
new = dns_update_soaserial(old, dns_updatemethod_increment);
ATF_REQUIRE_EQ(isc_serial_lt(old, new), ISC_TRUE);
ATF_CHECK(new != 0);
ATF_REQUIRE_EQ(new, 1u);
dns_test_end();
}
ATF_TC(past_to_unix);
ATF_TC_HEAD(past_to_unix, tc) {
atf_tc_set_md_var(tc, "descr", "past to unixtime");
}
ATF_TC_BODY(past_to_unix, tc) {
isc_uint32_t old;
isc_uint32_t new;
isc_result_t result;
UNUSED(tc);
set_mystdtime(2011, 6, 22);
old = mystdtime - 1;
result = dns_test_begin(NULL);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
new = dns_update_soaserial(old, dns_updatemethod_unixtime);
ATF_REQUIRE_EQ(isc_serial_lt(old, new), ISC_TRUE);
ATF_CHECK(new != 0);
ATF_REQUIRE_EQ(new, mystdtime);
dns_test_end();
}
ATF_TC(now_to_unix);
ATF_TC_HEAD(now_to_unix, tc) {
atf_tc_set_md_var(tc, "descr", "now to unixtime");
}
ATF_TC_BODY(now_to_unix, tc) {
isc_uint32_t old;
isc_uint32_t new;
isc_result_t result;
UNUSED(tc);
set_mystdtime(2011, 6, 22);
old = mystdtime;
result = dns_test_begin(NULL);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
new = dns_update_soaserial(old, dns_updatemethod_unixtime);
ATF_REQUIRE_EQ(isc_serial_lt(old, new), ISC_TRUE);
ATF_CHECK(new != 0);
ATF_REQUIRE_EQ(new, old+1);
dns_test_end();
}
ATF_TC(future_to_unix);
ATF_TC_HEAD(future_to_unix, tc) {
atf_tc_set_md_var(tc, "descr", "future to unixtime");
}
ATF_TC_BODY(future_to_unix, tc) {
isc_uint32_t old;
isc_uint32_t new;
isc_result_t result;
UNUSED(tc);
set_mystdtime(2011, 6, 22);
old = mystdtime + 1;
result = dns_test_begin(NULL);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
new = dns_update_soaserial(old, dns_updatemethod_unixtime);
ATF_REQUIRE_EQ(isc_serial_lt(old, new), ISC_TRUE);
ATF_CHECK(new != 0);
ATF_REQUIRE_EQ(new, old+1);
dns_test_end();
}
ATF_TC(undefined_plus1_to_unix);
ATF_TC_HEAD(undefined_plus1_to_unix, tc) {
atf_tc_set_md_var(tc, "descr", "undefined plus 1 to unixtime");
}
ATF_TC_BODY(undefined_plus1_to_unix, tc) {
isc_uint32_t old;
isc_uint32_t new;
isc_result_t result;
UNUSED(tc);
set_mystdtime(2011, 6, 22);
old = mystdtime ^ 0x80000000u;
old += 1;
result = dns_test_begin(NULL);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
new = dns_update_soaserial(old, dns_updatemethod_unixtime);
ATF_REQUIRE_EQ(isc_serial_lt(old, new), ISC_TRUE);
ATF_CHECK(new != 0);
ATF_REQUIRE_EQ(new, mystdtime);
dns_test_end();
}
ATF_TC(undefined_minus1_to_unix);
ATF_TC_HEAD(undefined_minus1_to_unix, tc) {
atf_tc_set_md_var(tc, "descr", "undefined minus 1 to unixtime");
}
ATF_TC_BODY(undefined_minus1_to_unix, tc) {
isc_uint32_t old;
isc_uint32_t new;
isc_result_t result;
UNUSED(tc);
set_mystdtime(2011, 6, 22);
old = mystdtime ^ 0x80000000u;
old -= 1;
result = dns_test_begin(NULL);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
new = dns_update_soaserial(old, dns_updatemethod_unixtime);
ATF_REQUIRE_EQ(isc_serial_lt(old, new), ISC_TRUE);
ATF_CHECK(new != 0);
ATF_REQUIRE_EQ(new, old+1);
dns_test_end();
}
ATF_TC(undefined_to_unix);
ATF_TC_HEAD(undefined_to_unix, tc) {
atf_tc_set_md_var(tc, "descr", "undefined to unixtime");
}
ATF_TC_BODY(undefined_to_unix, tc) {
isc_uint32_t old;
isc_uint32_t new;
isc_result_t result;
UNUSED(tc);
set_mystdtime(2011, 6, 22);
old = mystdtime ^ 0x80000000u;
result = dns_test_begin(NULL);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
new = dns_update_soaserial(old, dns_updatemethod_unixtime);
ATF_REQUIRE_EQ(isc_serial_lt(old, new), ISC_TRUE);
ATF_CHECK(new != 0);
ATF_REQUIRE_EQ(new, old+1);
dns_test_end();
}
ATF_TC(unixtime_zero);
ATF_TC_HEAD(unixtime_zero, tc) {
atf_tc_set_md_var(tc, "descr", "handle unixtime being zero");
}
ATF_TC_BODY(unixtime_zero, tc) {
isc_uint32_t old;
isc_uint32_t new;
isc_result_t result;
UNUSED(tc);
mystdtime = 0;
old = 0xfffffff0;
result = dns_test_begin(NULL);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
new = dns_update_soaserial(old, dns_updatemethod_unixtime);
ATF_REQUIRE_EQ(isc_serial_lt(old, new), ISC_TRUE);
ATF_CHECK(new != 0);
ATF_REQUIRE_EQ(new, old+1);
dns_test_end();
}
/*
* Main
*/
ATF_TP_ADD_TCS(tp) {
ATF_TP_ADD_TC(tp, increment);
ATF_TP_ADD_TC(tp, increment_past_zero);
ATF_TP_ADD_TC(tp, past_to_unix);
ATF_TP_ADD_TC(tp, now_to_unix);
ATF_TP_ADD_TC(tp, future_to_unix);
ATF_TP_ADD_TC(tp, undefined_to_unix);
ATF_TP_ADD_TC(tp, undefined_plus1_to_unix);
ATF_TP_ADD_TC(tp, undefined_minus1_to_unix);
ATF_TP_ADD_TC(tp, unixtime_zero);
return (atf_no_error());
}
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