/* $NetBSD: update_test.c,v 1.2.4.2 2024/02/29 12:35:40 martin Exp $ */ /* * 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