From 3b9b6d0b8e7f798023c9d109c490449d528fde80 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 17:59:48 +0200 Subject: Adding upstream version 1:9.18.19. Signed-off-by: Daniel Baumann --- tests/dns/update_test.c | 309 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 309 insertions(+) create mode 100644 tests/dns/update_test.c (limited to 'tests/dns/update_test.c') diff --git a/tests/dns/update_test.c b/tests/dns/update_test.c new file mode 100644 index 0000000..afeaa5c --- /dev/null +++ b/tests/dns/update_test.c @@ -0,0 +1,309 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * 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 https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#include +#include /* IWYU pragma: keep */ +#include +#include +#include +#include +#include +#include +#include + +#define UNIT_TESTING +#include + +#include +#include +#include + +#include +#define KEEP_BEFORE + +/* + * Fix the linking order problem for overridden isc_stdtime_get() by making + * everything local. This also allows static functions from update.c to be + * tested. + */ +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wshadow" +#undef CHECK +#include "update.c" +#pragma GCC diagnostic pop + +#undef CHECK +#include + +static int +setup_test(void **state) { + UNUSED(state); + + setenv("TZ", "", 1); + + return (0); +} + +static 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 - 1; + tm.tm_mday = day; + mystdtime = timegm(&tm); +} + +void +isc_stdtime_get(isc_stdtime_t *now) { + *now = mystdtime; +} + +/* simple increment by 1 */ +ISC_RUN_TEST_IMPL(increment) { + uint32_t old = 50; + uint32_t serial; + + UNUSED(state); + + serial = dns_update_soaserial(old, dns_updatemethod_increment, NULL); + assert_true(isc_serial_lt(old, serial)); + assert_int_not_equal(serial, 0); + assert_int_equal(serial, 51); +} + +/* increment past zero, 0xfffffffff -> 1 */ +ISC_RUN_TEST_IMPL(increment_past_zero) { + uint32_t old = 0xffffffffu; + uint32_t serial; + + UNUSED(state); + + serial = dns_update_soaserial(old, dns_updatemethod_increment, NULL); + assert_true(isc_serial_lt(old, serial)); + assert_int_not_equal(serial, 0); + assert_int_equal(serial, 1u); +} + +/* past to unixtime */ +ISC_RUN_TEST_IMPL(past_to_unix) { + uint32_t old; + uint32_t serial; + + UNUSED(state); + + set_mystdtime(2011, 6, 22); + old = mystdtime - 1; + + serial = dns_update_soaserial(old, dns_updatemethod_unixtime, NULL); + assert_true(isc_serial_lt(old, serial)); + assert_int_not_equal(serial, 0); + assert_int_equal(serial, mystdtime); +} + +/* now to unixtime */ +ISC_RUN_TEST_IMPL(now_to_unix) { + uint32_t old; + uint32_t serial; + + UNUSED(state); + + set_mystdtime(2011, 6, 22); + old = mystdtime; + + serial = dns_update_soaserial(old, dns_updatemethod_unixtime, NULL); + assert_true(isc_serial_lt(old, serial)); + assert_int_not_equal(serial, 0); + assert_int_equal(serial, old + 1); +} + +/* future to unixtime */ +ISC_RUN_TEST_IMPL(future_to_unix) { + uint32_t old; + uint32_t serial; + + UNUSED(state); + + set_mystdtime(2011, 6, 22); + old = mystdtime + 1; + + serial = dns_update_soaserial(old, dns_updatemethod_unixtime, NULL); + assert_true(isc_serial_lt(old, serial)); + assert_int_not_equal(serial, 0); + assert_int_equal(serial, old + 1); +} + +/* undefined plus 1 to unixtime */ +ISC_RUN_TEST_IMPL(undefined_plus1_to_unix) { + uint32_t old; + uint32_t serial; + + UNUSED(state); + + set_mystdtime(2011, 6, 22); + old = mystdtime ^ 0x80000000u; + old += 1; + + serial = dns_update_soaserial(old, dns_updatemethod_unixtime, NULL); + assert_true(isc_serial_lt(old, serial)); + assert_int_not_equal(serial, 0); + assert_int_equal(serial, mystdtime); +} + +/* undefined minus 1 to unixtime */ +ISC_RUN_TEST_IMPL(undefined_minus1_to_unix) { + uint32_t old; + uint32_t serial; + + UNUSED(state); + + set_mystdtime(2011, 6, 22); + old = mystdtime ^ 0x80000000u; + old -= 1; + + serial = dns_update_soaserial(old, dns_updatemethod_unixtime, NULL); + assert_true(isc_serial_lt(old, serial)); + assert_int_not_equal(serial, 0); + assert_int_equal(serial, old + 1); +} + +/* undefined to unixtime */ +ISC_RUN_TEST_IMPL(undefined_to_unix) { + uint32_t old; + uint32_t serial; + + UNUSED(state); + + set_mystdtime(2011, 6, 22); + old = mystdtime ^ 0x80000000u; + + serial = dns_update_soaserial(old, dns_updatemethod_unixtime, NULL); + assert_true(isc_serial_lt(old, serial)); + assert_int_not_equal(serial, 0); + assert_int_equal(serial, old + 1); +} + +/* handle unixtime being zero */ +ISC_RUN_TEST_IMPL(unixtime_zero) { + uint32_t old; + uint32_t serial; + + UNUSED(state); + + mystdtime = 0; + old = 0xfffffff0; + + serial = dns_update_soaserial(old, dns_updatemethod_unixtime, NULL); + assert_true(isc_serial_lt(old, serial)); + assert_int_not_equal(serial, 0); + assert_int_equal(serial, old + 1); +} + +/* past to date */ +ISC_RUN_TEST_IMPL(past_to_date) { + uint32_t old, serial; + dns_updatemethod_t used = dns_updatemethod_none; + + UNUSED(state); + + set_mystdtime(2014, 3, 31); + old = dns_update_soaserial(0, dns_updatemethod_date, NULL); + set_mystdtime(2014, 4, 1); + + serial = dns_update_soaserial(old, dns_updatemethod_date, &used); + assert_true(isc_serial_lt(old, serial)); + assert_int_not_equal(serial, 0); + assert_int_equal(serial, 2014040100); + assert_int_equal(dns_updatemethod_date, used); +} + +/* now to date */ +ISC_RUN_TEST_IMPL(now_to_date) { + uint32_t old; + uint32_t serial; + dns_updatemethod_t used = dns_updatemethod_none; + + UNUSED(state); + + set_mystdtime(2014, 4, 1); + old = dns_update_soaserial(0, dns_updatemethod_date, NULL); + + serial = dns_update_soaserial(old, dns_updatemethod_date, &used); + assert_true(isc_serial_lt(old, serial)); + assert_int_not_equal(serial, 0); + assert_int_equal(serial, 2014040101); + assert_int_equal(dns_updatemethod_date, used); + + old = 2014040198; + serial = dns_update_soaserial(old, dns_updatemethod_date, &used); + assert_true(isc_serial_lt(old, serial)); + assert_int_not_equal(serial, 0); + assert_int_equal(serial, 2014040199); + assert_int_equal(dns_updatemethod_date, used); + + /* + * Stealing from "tomorrow". + */ + old = 2014040199; + serial = dns_update_soaserial(old, dns_updatemethod_date, &used); + assert_true(isc_serial_lt(old, serial)); + assert_int_not_equal(serial, 0); + assert_int_equal(serial, 2014040200); + assert_int_equal(dns_updatemethod_increment, used); +} + +/* future to date */ +ISC_RUN_TEST_IMPL(future_to_date) { + uint32_t old; + uint32_t serial; + dns_updatemethod_t used = dns_updatemethod_none; + + UNUSED(state); + + set_mystdtime(2014, 4, 1); + old = dns_update_soaserial(0, dns_updatemethod_date, NULL); + set_mystdtime(2014, 3, 31); + + serial = dns_update_soaserial(old, dns_updatemethod_date, &used); + assert_true(isc_serial_lt(old, serial)); + assert_int_not_equal(serial, 0); + assert_int_equal(serial, 2014040101); + assert_int_equal(dns_updatemethod_increment, used); + + old = serial; + serial = dns_update_soaserial(old, dns_updatemethod_date, &used); + assert_true(isc_serial_lt(old, serial)); + assert_int_not_equal(serial, 0); + assert_int_equal(serial, 2014040102); + assert_int_equal(dns_updatemethod_increment, used); +} + +ISC_TEST_LIST_START +ISC_TEST_ENTRY_CUSTOM(increment, setup_test, NULL) +ISC_TEST_ENTRY_CUSTOM(increment_past_zero, setup_test, NULL) +ISC_TEST_ENTRY_CUSTOM(past_to_unix, setup_test, NULL) +ISC_TEST_ENTRY_CUSTOM(now_to_unix, setup_test, NULL) +ISC_TEST_ENTRY_CUSTOM(future_to_unix, setup_test, NULL) +ISC_TEST_ENTRY_CUSTOM(undefined_to_unix, setup_test, NULL) +ISC_TEST_ENTRY_CUSTOM(undefined_plus1_to_unix, setup_test, NULL) +ISC_TEST_ENTRY_CUSTOM(undefined_minus1_to_unix, setup_test, NULL) +ISC_TEST_ENTRY_CUSTOM(unixtime_zero, setup_test, NULL) +ISC_TEST_ENTRY_CUSTOM(past_to_date, setup_test, NULL) +ISC_TEST_ENTRY_CUSTOM(now_to_date, setup_test, NULL) +ISC_TEST_ENTRY_CUSTOM(future_to_date, setup_test, NULL) +ISC_TEST_LIST_END + +ISC_TEST_MAIN -- cgit v1.2.3