b2f7fa71af
also drop now-unused osl_Condition_Const.h Change-Id: I40beb5b1ad49c126a126bb444d5f66703664d56d Reviewed-on: https://gerrit.libreoffice.org/c/core/+/155820 Tested-by: Jenkins Reviewed-by: Miklos Vajna <vmiklos@collabora.com>
153 lines
4.1 KiB
C++
153 lines
4.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <sal/types.h>
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#include <cppunit/TestFixture.h>
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#include <cppunit/extensions/HelperMacros.h>
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#include <rtl/crc.h>
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namespace rtl_CRC32
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{
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class test : public CppUnit::TestFixture
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{
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public:
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// insert your test code here.
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void rtl_crc32_001()
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{
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// this is demonstration code
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// CPPUNIT_ASSERT_MESSAGE("a message", 1 == 1);
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sal_uInt32 nCRC = 0;
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char buf[] = {0};
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int num = 0;
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nCRC = rtl_crc32(nCRC, buf, num);
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CPPUNIT_ASSERT_EQUAL_MESSAGE("empty crc buffer", static_cast<sal_uInt32>(0), nCRC);
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}
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void rtl_crc32_002()
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{
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sal_uInt32 nCRC = 0;
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char buf[] = {0,0};
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int num = sizeof(buf);
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nCRC = rtl_crc32(nCRC, buf, num);
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CPPUNIT_ASSERT_MESSAGE("buffer contain 2 empty bytes, crc is zero", nCRC != 0);
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}
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void rtl_crc32_002_1()
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{
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sal_uInt32 nCRC = 0;
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char buf[] = {0,0,0};
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int num = sizeof(buf);
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nCRC = rtl_crc32(nCRC, buf, num);
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CPPUNIT_ASSERT_MESSAGE("buffer contain 3 empty bytes, crc is zero", nCRC != 0);
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}
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/**
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* crc32 check:
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* Build checksum on two buffers with same size but different content,
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* the result (crc32 checksum) must differ
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*/
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void rtl_crc32_003()
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{
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sal_uInt32 nCRC1 = 0;
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char buf1[] = {2};
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int num1 = sizeof(buf1);
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nCRC1 = rtl_crc32(nCRC1, buf1, num1);
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sal_uInt32 nCRC2 = 0;
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char buf2[] = {3};
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int num2 = sizeof(buf2);
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nCRC2 = rtl_crc32(nCRC2, buf2, num2);
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CPPUNIT_ASSERT_MESSAGE("checksum should differ for buf1 and buf2", nCRC1 != nCRC2);
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}
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/** check if the crc32 only use as much values, as given
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*
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*/
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void rtl_crc32_003_1()
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{
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sal_uInt32 nCRC1 = 0;
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char buf1[] = {2,1};
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int num1 = sizeof(buf1) - 1;
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nCRC1 = rtl_crc32(nCRC1, buf1, num1);
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sal_uInt32 nCRC2 = 0;
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char buf2[] = {2,2};
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int num2 = sizeof(buf2) - 1;
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nCRC2 = rtl_crc32(nCRC2, buf2, num2);
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CPPUNIT_ASSERT_EQUAL_MESSAGE("checksum leave it's bounds", nCRC2, nCRC1);
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}
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/** check if the crc32 differ at same content in reverse order
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*
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*/
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void rtl_crc32_003_2()
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{
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sal_uInt32 nCRC1 = 0;
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char buf1[] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20};
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int num1 = sizeof(buf1);
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nCRC1 = rtl_crc32(nCRC1, buf1, num1);
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sal_uInt32 nCRC2 = 0;
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char buf2[] = {20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0};
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int num2 = sizeof(buf2);
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nCRC2 = rtl_crc32(nCRC2, buf2, num2);
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CPPUNIT_ASSERT_MESSAGE("checksum should differ", nCRC1 != nCRC2);
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}
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// Change the following lines only, if you add, remove or rename
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// member functions of the current class,
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// because these macros are need by auto register mechanism.
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CPPUNIT_TEST_SUITE(test);
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CPPUNIT_TEST(rtl_crc32_001);
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CPPUNIT_TEST(rtl_crc32_002);
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CPPUNIT_TEST(rtl_crc32_002_1);
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CPPUNIT_TEST(rtl_crc32_003);
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CPPUNIT_TEST(rtl_crc32_003_1);
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CPPUNIT_TEST(rtl_crc32_003_2);
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CPPUNIT_TEST_SUITE_END();
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}; // class test
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CPPUNIT_TEST_SUITE_REGISTRATION(rtl_CRC32::test);
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} // namespace rtl_CRC32
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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