1 files changed, 412 insertions, 0 deletions
diff --git a/sal/qa/rtl/random/rtl_random.cxx b/sal/qa/rtl/random/rtl_random.cxx
new file mode 100644
index 000000000000..47ff63e480c4
--- /dev/null
+++ b/sal/qa/rtl/random/rtl_random.cxx
@@ -0,0 +1,412 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_sal.hxx"
+// autogenerated file with codegen.pl
+
+#include <algorithm> // STL
+
+#include <testshl/simpleheader.hxx>
+#include <rtl/random.h>
+
+namespace rtl_random
+{
+
+class createPool : public CppUnit::TestFixture
+{
+public:
+    // initialise your test code values here.
+    void setUp()
+    {
+    }
+
+    void tearDown()
+    {
+    }
+
+    // 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 an other test is not possible for createPool()
+        CPPUNIT_ASSERT_MESSAGE("create failed", aPool != NULL);
+
+        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:
+    // initialise your test code values here.
+    void setUp()
+    {
+    }
+
+    void tearDown()
+    {
+    }
+
+    // insert your test code here.
+    void destroyPool_000()
+    {
+        // GPF, if failed
+        rtl_random_destroyPool(NULL);
+    }
+
+    void destroyPool_001()
+    {
+        rtlRandomPool aPool = rtl_random_createPool();
+
+        // LLA: seems to be that an other test is not possible for createPool()
+        CPPUNIT_ASSERT_MESSAGE("create failed", aPool != NULL);
+
+        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:
+    // initialise your test code values here.
+    void setUp()
+    {
+    }
+
+    void tearDown()
+    {
+    }
+
+    // insert your test code here.
+    // this is only demonstration code
+    void addBytes_000()
+    {
+        rtlRandomPool aPool = rtl_random_createPool();
+
+        sal_uInt32  nBufLen = 4;
+        sal_uInt8   *pBuffer = new sal_uInt8[ nBufLen ];
+        memset(pBuffer, 0, nBufLen);
+
+        rtlRandomError aError = rtl_random_addBytes(NULL, NULL, 0);
+        CPPUNIT_ASSERT_MESSAGE("wrong parameter", aError == rtl_Random_E_Argument);
+
+        /* rtlRandomError */ aError = rtl_random_addBytes(aPool, NULL, 0);
+        CPPUNIT_ASSERT_MESSAGE("wrong parameter", aError == rtl_Random_E_Argument);
+
+        /* rtlRandomError */ aError = rtl_random_addBytes(aPool, pBuffer, nBufLen);
+        CPPUNIT_ASSERT_MESSAGE("wrong parameter", aError == rtl_Random_E_None);
+
+        rtl_random_destroyPool(aPool);
+        delete [] pBuffer;
+
+    }
+
+    void addBytes_001()
+        {
+            rtlRandomPool aPool = rtl_random_createPool();
+
+            sal_uInt32  nBufLen = 4;
+            sal_uInt8   *pBuffer = new sal_uInt8[ nBufLen ];
+
+            memset(pBuffer, 0, nBufLen);
+
+            rtl_random_addBytes(aPool, pBuffer, nBufLen);
+
+            t_print("%2x %2x %2x %2x\n", pBuffer[0], pBuffer[1], pBuffer[2], pBuffer[3]);
+
+            rtl_random_destroyPool(aPool);
+            delete [] pBuffer;
+        }
+
+
+    // 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
+
+
+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()
+        {
+            clearDispensation();
+        }
+    ~Statistics(){}
+
+    void addValue(sal_Int16 _nIndex, sal_Int32 _nValue)
+        {
+            OSL_ASSERT(_nIndex >= 0 && _nIndex < 256);
+            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
+            t_print("\nSome statistics\n");
+            t_print("Min: %d\n", m_nMin);
+            t_print("Max: %d\n", m_nMax);
+            t_print("Average: %d\n", m_nAverage);
+            t_print("Min abs deviation: %d\n", m_nMinDeviation);
+            t_print("Max abs deviation: %d\n", m_nMaxDeviation);
+        }
+
+    sal_Int32 getAverage() {return m_nAverage;}
+    sal_Int32 getMaxDeviation() {return m_nMaxDeviation;}
+
+};
+
+class getBytes : public CppUnit::TestFixture
+{
+public:
+    // initialise your test code values here.
+    void setUp()
+    {
+    }
+
+    void tearDown()
+    {
+    }
+
+    // insert your test code here.
+    void getBytes_000()
+    {
+        rtlRandomPool aPool = rtl_random_createPool();
+
+        sal_uInt32  nBufLen = 4;
+        sal_uInt8   *pBuffer = new sal_uInt8[ nBufLen ];
+        memset(pBuffer, 0, nBufLen);
+
+        rtlRandomError aError = rtl_random_getBytes(NULL, NULL, 0);
+        CPPUNIT_ASSERT_MESSAGE("wrong parameter", aError == rtl_Random_E_Argument);
+
+        /* rtlRandomError */ aError = rtl_random_getBytes(aPool, NULL, 0);
+        CPPUNIT_ASSERT_MESSAGE("wrong parameter", aError == rtl_Random_E_Argument);
+
+        /* rtlRandomError */ aError = rtl_random_getBytes(aPool, pBuffer, nBufLen);
+        CPPUNIT_ASSERT_MESSAGE("wrong parameter", aError == rtl_Random_E_None);
+
+        rtl_random_destroyPool(aPool);
+        delete [] pBuffer;
+    }
+
+    void getBytes_001()
+    {
+        rtlRandomPool aPool = rtl_random_createPool();
+
+        sal_uInt32  nBufLen = 4;
+        sal_uInt8   *pBuffer = new sal_uInt8[ nBufLen ];
+        memset(pBuffer, 0, nBufLen);
+
+        rtlRandomError aError = rtl_random_getBytes(aPool, pBuffer, nBufLen);
+        CPPUNIT_ASSERT_MESSAGE("wrong parameter", aError == rtl_Random_E_None);
+
+        t_print("%2x %2x %2x %2x\n", pBuffer[0], pBuffer[1], pBuffer[2], pBuffer[3]);
+
+        rtl_random_destroyPool(aPool);
+        delete [] pBuffer;
+    }
+
+    void getBytes_002()
+    {
+        rtlRandomPool aPool = rtl_random_createPool();
+
+        sal_uInt32  nBufLen = 4;
+        sal_uInt8   *pBuffer = new sal_uInt8[ nBufLen << 1 ];
+        memset(pBuffer, 0, nBufLen << 1);
+
+        CPPUNIT_ASSERT_MESSAGE("memset failed", pBuffer[4] == 0 && pBuffer[5] == 0 && pBuffer[6] == 0 && pBuffer[7] == 0);
+
+        rtlRandomError aError = rtl_random_getBytes(aPool, pBuffer, nBufLen);
+        CPPUNIT_ASSERT_MESSAGE("wrong parameter", aError == rtl_Random_E_None);
+
+        t_print("%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_MESSAGE("internal memory overwrite", pBuffer[4] == 0 && pBuffer[5] == 0 && pBuffer[6] == 0 && pBuffer[7] == 0);
+
+        rtl_random_destroyPool(aPool);
+        delete [] pBuffer;
+    }
+
+    void getBytes_003()
+    {
+        rtlRandomPool aPool = rtl_random_createPool();
+
+        sal_uInt32  nBufLen = 1;
+        sal_uInt8   *pBuffer = new sal_uInt8[ nBufLen ];
+        memset(pBuffer, 0, nBufLen);
+
+        Statistics aStat;
+
+        CPPUNIT_ASSERT_MESSAGE("memset failed", pBuffer[0] == 0);
+
+        int nCount = 0;
+
+        int nCountMax = 1000000;
+        for(nCount = 0;nCount < nCountMax; nCount ++)                  // run 100000000 through getBytes(...)
+        {
+            /* rtlRandomError aError = */ rtl_random_getBytes(aPool, pBuffer, 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);
+        delete [] pBuffer;
+    }
+
+    void getBytes_003_1()
+    {
+        rtlRandomPool aPool = rtl_random_createPool();
+
+        sal_uInt32  nBufLen = 256;
+        sal_uInt8   *pBuffer = new sal_uInt8[ nBufLen ];
+        memset(pBuffer, 0, nBufLen);
+
+        Statistics aStat;
+
+        CPPUNIT_ASSERT_MESSAGE("memset failed", pBuffer[0] == 0);
+
+        int nCount = 0;
+
+        int nCountMax = 10000;
+        for(nCount = 0;nCount < nCountMax; nCount ++)                  // run 100000000 through getBytes(...)
+        {
+            /* rtlRandomError aError = */ rtl_random_getBytes(aPool, pBuffer, nBufLen);
+            // CPPUNIT_ASSERT_MESSAGE("wrong parameter", aError == rtl_Random_E_None);
+
+            for (sal_uInt32 i=0;i<nBufLen;i++)
+            {
+                aStat.addValue(pBuffer[i], 1);
+            }
+        }
+
+        aStat.build(nCountMax * nBufLen);
+        aStat.print();
+
+        CPPUNIT_ASSERT_MESSAGE("deviation should be less average", aStat.getMaxDeviation() < aStat.getAverage());
+
+        rtl_random_destroyPool(aPool);
+        delete [] pBuffer;
+    }
+
+    // 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(getBytes);
+    CPPUNIT_TEST(getBytes_000);
+    CPPUNIT_TEST(getBytes_001);
+    CPPUNIT_TEST(getBytes_002);
+    CPPUNIT_TEST(getBytes_003);
+    CPPUNIT_TEST(getBytes_003_1);
+    CPPUNIT_TEST_SUITE_END();
+}; // class getBytes
+
+// -----------------------------------------------------------------------------
+CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(rtl_random::createPool, "rtl_random");
+CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(rtl_random::destroyPool, "rtl_random");
+CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(rtl_random::addBytes, "rtl_random");
+CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(rtl_random::getBytes, "rtl_random");
+} // namespace rtl_random
+
+
+// -----------------------------------------------------------------------------
+
+// this macro creates an empty function, which will called by the RegisterAllFunctions()
+// to let the user the possibility to also register some functions by hand.
+NOADDITIONAL;
+