From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- sal/qa/rtl/random/random.txt | 22 +++ sal/qa/rtl/random/rtl_random.cxx | 363 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 385 insertions(+) create mode 100644 sal/qa/rtl/random/random.txt create mode 100644 sal/qa/rtl/random/rtl_random.cxx (limited to 'sal/qa/rtl/random') diff --git a/sal/qa/rtl/random/random.txt b/sal/qa/rtl/random/random.txt new file mode 100644 index 000000000..c5546df9b --- /dev/null +++ b/sal/qa/rtl/random/random.txt @@ -0,0 +1,22 @@ +# +# This file is part of the LibreOffice project. +# +# 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 http://mozilla.org/MPL/2.0/. +# +# This file incorporates work covered by the following license notice: +# +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed +# with this work for additional information regarding copyright +# ownership. The ASF licenses this file to you under the Apache +# License, Version 2.0 (the "License"); you may not use this file +# except in compliance with the License. You may obtain a copy of +# the License at http://www.apache.org/licenses/LICENSE-2.0 . +# +rtl_random.createPool.createPool_001 +rtl_random.destroyPool.destroyPool_001 +rtl_random.addBytes.addBytes_001 +rtl_random.getBytes.getBytes_001 + diff --git a/sal/qa/rtl/random/rtl_random.cxx b/sal/qa/rtl/random/rtl_random.cxx new file mode 100644 index 000000000..4987b5a0c --- /dev/null +++ b/sal/qa/rtl/random/rtl_random.cxx @@ -0,0 +1,363 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * 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 http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include +#include + +#include +#include +#include +#include +#include + +#include + +#include + +namespace rtl_random +{ + +class createPool : public CppUnit::TestFixture +{ +public: + // insert your test code here. + // this is only demonstration code + void createPool_001() + { + // this is demonstration code + + rtlRandomPool aPool = rtl_random_createPool(); + + // LLA: seems to be that another test is not possible for createPool() + CPPUNIT_ASSERT_MESSAGE("create failed", aPool != nullptr); + + rtl_random_destroyPool(aPool); + } + + // Change the following lines only, if you add, remove or rename + // member functions of the current class, + // because these macros are need by auto register mechanism. + + CPPUNIT_TEST_SUITE(createPool); + CPPUNIT_TEST(createPool_001); + CPPUNIT_TEST_SUITE_END(); +}; // class createPool + +class destroyPool : public CppUnit::TestFixture +{ +public: + // insert your test code here. + void destroyPool_000() + { + // GPF, if failed + rtl_random_destroyPool(nullptr); + } + + void destroyPool_001() + { + rtlRandomPool aPool = rtl_random_createPool(); + + // LLA: seems to be that another test is not possible for createPool() + CPPUNIT_ASSERT_MESSAGE("create failed", aPool != nullptr); + + rtl_random_destroyPool(aPool); + } + // Change the following lines only, if you add, remove or rename + // member functions of the current class, + // because these macros are need by auto register mechanism. + + CPPUNIT_TEST_SUITE(destroyPool); + CPPUNIT_TEST(destroyPool_000); + CPPUNIT_TEST(destroyPool_001); + CPPUNIT_TEST_SUITE_END(); +}; // class destroyPool + +class addBytes : public CppUnit::TestFixture +{ +public: + // insert your test code here. + // this is only demonstration code + void addBytes_000() + { + rtlRandomPool aPool = rtl_random_createPool(); + + sal_uInt32 nBufLen = 4; + std::unique_ptr pBuffer( new sal_uInt8[ nBufLen ] ); + memset(pBuffer.get(), 0, nBufLen); + + rtlRandomError aError = rtl_random_addBytes(nullptr, nullptr, 0); + CPPUNIT_ASSERT_EQUAL_MESSAGE("wrong parameter", rtl_Random_E_Argument, aError); + + /* rtlRandomError */ aError = rtl_random_addBytes(aPool, nullptr, 0); + CPPUNIT_ASSERT_EQUAL_MESSAGE("wrong parameter", rtl_Random_E_Argument, aError); + + /* rtlRandomError */ aError = rtl_random_addBytes(aPool, pBuffer.get(), nBufLen); + CPPUNIT_ASSERT_EQUAL_MESSAGE("wrong parameter", rtl_Random_E_None, aError); + + rtl_random_destroyPool(aPool); + } + + void addBytes_001() + { + rtlRandomPool aPool = rtl_random_createPool(); + + sal_uInt32 nBufLen = 4; + std::unique_ptr pBuffer( new sal_uInt8[ nBufLen ] ); + + memset(pBuffer.get(), 0, nBufLen); + + rtl_random_addBytes(aPool, pBuffer.get(), nBufLen); + + printf("%2x %2x %2x %2x\n", pBuffer[0], pBuffer[1], pBuffer[2], pBuffer[3]); + + rtl_random_destroyPool(aPool); + } + + // Change the following lines only, if you add, remove or rename + // member functions of the current class, + // because these macros are need by auto register mechanism. + + CPPUNIT_TEST_SUITE(addBytes); + CPPUNIT_TEST(addBytes_000); + CPPUNIT_TEST(addBytes_001); + CPPUNIT_TEST_SUITE_END(); +}; // class addBytes + +namespace { + +class Statistics +{ + int m_nDispensation[256]; + + int m_nMin; + int m_nMax; + int m_nAverage; + int m_nMinDeviation; + int m_nMaxDeviation; + +public: + void clearDispensation() + { + for (int i = 0;i < 256;++i) // clear array + { + m_nDispensation[i] = 0; + } + } + Statistics() + : m_nMin(0) + , m_nMax(0) + , m_nAverage(0) + , m_nMinDeviation(0) + , m_nMaxDeviation(0) + { + clearDispensation(); + } + + void addValue(sal_uInt8 _nIndex, sal_Int32 _nValue) + { + m_nDispensation[_nIndex] += _nValue; + } + + void build(sal_Int32 _nCountMax) + { + m_nMin = _nCountMax; + m_nMax = 0; + + m_nAverage = _nCountMax / 256; + + m_nMinDeviation = _nCountMax; + m_nMaxDeviation = 0; + + for (int i = 0;i < 256;++i) // show dispensation + { + m_nMin = std::min(m_nMin, m_nDispensation[i]); + m_nMax = std::max(m_nMax, m_nDispensation[i]); + + m_nMinDeviation = std::min(m_nMinDeviation, abs(m_nAverage - m_nDispensation[i])); + m_nMaxDeviation = std::max(m_nMaxDeviation, abs(m_nAverage - m_nDispensation[i])); + } + } + + void print() + { + // LLA: these are only info values + printf("\nSome statistics\n"); + printf("Min: %d\n", m_nMin); + printf("Max: %d\n", m_nMax); + printf("Average: %d\n", m_nAverage); + printf("Min abs deviation: %d\n", m_nMinDeviation); + printf("Max abs deviation: %d\n", m_nMaxDeviation); + } + + sal_Int32 getAverage() const {return m_nAverage;} + sal_Int32 getMaxDeviation() const {return m_nMaxDeviation;} + +}; + +} + +class getBytes : public CppUnit::TestFixture +{ +public: + // insert your test code here. + void getBytes_000() + { + rtlRandomPool aPool = rtl_random_createPool(); + + sal_uInt32 nBufLen = 4; + std::unique_ptr pBuffer( new sal_uInt8[ nBufLen ] ); + memset(pBuffer.get(), 0, nBufLen); + + rtlRandomError aError = rtl_random_getBytes(nullptr, nullptr, 0); + CPPUNIT_ASSERT_EQUAL_MESSAGE("wrong parameter", rtl_Random_E_Argument, aError); + + /* rtlRandomError */ aError = rtl_random_getBytes(aPool, nullptr, 0); + CPPUNIT_ASSERT_EQUAL_MESSAGE("wrong parameter", rtl_Random_E_Argument, aError); + + /* rtlRandomError */ aError = rtl_random_getBytes(aPool, pBuffer.get(), nBufLen); + CPPUNIT_ASSERT_EQUAL_MESSAGE("wrong parameter", rtl_Random_E_None, aError); + + rtl_random_destroyPool(aPool); + } + + void getBytes_001() + { + rtlRandomPool aPool = rtl_random_createPool(); + + sal_uInt32 nBufLen = 4; + std::unique_ptr pBuffer( new sal_uInt8[ nBufLen ] ); + memset(pBuffer.get(), 0, nBufLen); + + rtlRandomError aError = rtl_random_getBytes(aPool, pBuffer.get(), nBufLen); + CPPUNIT_ASSERT_EQUAL_MESSAGE("wrong parameter", rtl_Random_E_None, aError); + + printf("%2x %2x %2x %2x\n", pBuffer[0], pBuffer[1], pBuffer[2], pBuffer[3]); + + rtl_random_destroyPool(aPool); + } + + void getBytes_002() + { + rtlRandomPool aPool = rtl_random_createPool(); + + sal_uInt32 nBufLen = 4; + std::unique_ptr pBuffer( new sal_uInt8[ nBufLen << 1 ] ); + memset(pBuffer.get(), 0, nBufLen << 1); + + CPPUNIT_ASSERT_EQUAL_MESSAGE("memset failed", sal_uInt8(0), pBuffer[4]); + CPPUNIT_ASSERT_EQUAL_MESSAGE("memset failed", sal_uInt8(0), pBuffer[5]); + CPPUNIT_ASSERT_EQUAL_MESSAGE("memset failed", sal_uInt8(0), pBuffer[6]); + CPPUNIT_ASSERT_EQUAL_MESSAGE("memset failed", sal_uInt8(0), pBuffer[7]); + + rtlRandomError aError = rtl_random_getBytes(aPool, pBuffer.get(), nBufLen); + CPPUNIT_ASSERT_EQUAL_MESSAGE("wrong parameter", rtl_Random_E_None, aError); + + printf("%2x %2x %2x %2x %2x %2x %2x %2x\n", pBuffer[0], pBuffer[1], pBuffer[2], pBuffer[3], pBuffer[4], pBuffer[5], pBuffer[6], pBuffer[7]); + + CPPUNIT_ASSERT_EQUAL_MESSAGE("internal memory overwrite", sal_uInt8(0), pBuffer[4]); + CPPUNIT_ASSERT_EQUAL_MESSAGE("internal memory overwrite", sal_uInt8(0), pBuffer[5]); + CPPUNIT_ASSERT_EQUAL_MESSAGE("internal memory overwrite", sal_uInt8(0), pBuffer[6]); + CPPUNIT_ASSERT_EQUAL_MESSAGE("internal memory overwrite", sal_uInt8(0), pBuffer[7]); + + rtl_random_destroyPool(aPool); + } + + void getBytes_003() + { + rtlRandomPool aPool = rtl_random_createPool(); + + sal_uInt32 nBufLen = 1; + std::unique_ptr pBuffer( new sal_uInt8[ nBufLen ] ); + memset(pBuffer.get(), 0, nBufLen); + + Statistics aStat; + + CPPUNIT_ASSERT_EQUAL_MESSAGE("memset failed", static_cast(0), pBuffer[0]); + + int nCount = 0; + + int nCountMax = 1000000; + for(nCount = 0;nCount < nCountMax; ++nCount) // run 100000000 through getBytes(...) + { + /* rtlRandomError aError = */ rtl_random_getBytes(aPool, pBuffer.get(), nBufLen); + /* CPPUNIT_ASSERT_MESSAGE("wrong parameter", aError == rtl_Random_E_None); */ + + aStat.addValue(pBuffer[0], 1); + } + + aStat.build(nCountMax); + aStat.print(); + + CPPUNIT_ASSERT_MESSAGE("deviation should be less average", aStat.getMaxDeviation() < aStat.getAverage()); + + rtl_random_destroyPool(aPool); + } + + void getBytes_003_1() + { + rtlRandomPool aPool = rtl_random_createPool(); + + sal_uInt32 nBufLen = 256; + std::unique_ptr pBuffer( new sal_uInt8[ nBufLen ] ); + memset(pBuffer.get(), 0, nBufLen); + + Statistics aStat; + + CPPUNIT_ASSERT_EQUAL_MESSAGE("memset failed", static_cast(0), pBuffer[0]); + + int nCount = 0; + + int nCountMax = 10000; + for(nCount = 0;nCount < nCountMax; ++nCount) // run 100000000 through getBytes(...) + { + /* rtlRandomError aError = */ rtl_random_getBytes(aPool, pBuffer.get(), nBufLen); + // CPPUNIT_ASSERT_MESSAGE("wrong parameter", aError == rtl_Random_E_None); + + for (sal_uInt32 i=0;i