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parse_test.c revision 1.2.4.2 
      1 /*	$NetBSD: parse_test.c,v 1.2.4.2 2024/02/29 12:35:56 martin Exp $	*/
      2 
      3 /*
      4  * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
      5  *
      6  * SPDX-License-Identifier: MPL-2.0
      7  *
      8  * This Source Code Form is subject to the terms of the Mozilla Public
      9  * License, v. 2.0. If a copy of the MPL was not distributed with this
     10  * file, you can obtain one at https://mozilla.org/MPL/2.0/.
     11  *
     12  * See the COPYRIGHT file distributed with this work for additional
     13  * information regarding copyright ownership.
     14  */
     15 
     16 /*! \file */
     17 
     18 #include <inttypes.h>
     19 #include <sched.h> /* IWYU pragma: keep */
     20 #include <setjmp.h>
     21 #include <stdarg.h>
     22 #include <stddef.h>
     23 #include <stdlib.h>
     24 #include <string.h>
     25 #include <time.h>
     26 #include <unistd.h>
     27 
     28 #define UNIT_TESTING
     29 #include <cmocka.h>
     30 
     31 #include <isc/parseint.h>
     32 #include <isc/util.h>
     33 
     34 #include <tests/isc.h>
     35 
     36 /* Test for 32 bit overflow on 64 bit machines in isc_parse_uint32 */
     37 ISC_RUN_TEST_IMPL(parse_overflow) {
     38 	isc_result_t result;
     39 	uint32_t output;
     40 
     41 	result = isc_parse_uint32(&output, "1234567890", 10);
     42 	assert_int_equal(ISC_R_SUCCESS, result);
     43 	assert_int_equal(1234567890, output);
     44 
     45 	result = isc_parse_uint32(&output, "123456789012345", 10);
     46 	assert_int_equal(ISC_R_RANGE, result);
     47 
     48 	result = isc_parse_uint32(&output, "12345678901234567890", 10);
     49 	assert_int_equal(ISC_R_RANGE, result);
     50 }
     51 
     52 ISC_TEST_LIST_START
     53 
     54 ISC_TEST_ENTRY(parse_overflow)
     55 
     56 ISC_TEST_LIST_END
     57 
     58 ISC_TEST_MAIN
     59