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/* -*- 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 <rtl/alloc.h>
#include <rtl/ustrbuf.hxx>
#include <sal/types.h>
#include <cppunit/TestFixture.h>
#include <cppunit/extensions/HelperMacros.h>
#include <cppunit/plugin/TestPlugIn.h>
#include "../../../rtl/strimp.hxx"
namespace rtl_alloc
{
// small memory check routine, which return false, if there is a problem
static bool checkMemory(const char* _pMemory, sal_uInt32 _nSize, char _n)
{
bool bOk = true;
for (sal_uInt32 i=0;i<_nSize;i++)
{
if (_pMemory[i] != _n)
{
bOk = false;
}
}
return bOk;
}
class Memory : public CppUnit::TestFixture
{
// for normal alloc functions
char *m_pMemory;
static const sal_uInt32 m_nSizeOfMemory = 1024;
public:
Memory()
: m_pMemory(nullptr)
{
}
// initialise your test code values here.
void setUp() override
{
m_pMemory = static_cast<char*>(rtl_allocateMemory( m_nSizeOfMemory ));
}
void tearDown() override
{
rtl_freeMemory(m_pMemory);
m_pMemory = nullptr;
}
void rtl_allocateMemory_001()
{
CPPUNIT_ASSERT_MESSAGE( "Can get zero memory.", m_pMemory != nullptr);
memset(m_pMemory, 1, m_nSizeOfMemory);
CPPUNIT_ASSERT_MESSAGE( "memory contains wrong value.", checkMemory(m_pMemory, m_nSizeOfMemory, 1));
}
void rtl_reallocateMemory_001()
{
sal_uInt32 nSize = 2 * 1024;
m_pMemory = static_cast<char*>(rtl_reallocateMemory(m_pMemory, nSize));
CPPUNIT_ASSERT_MESSAGE( "Can reallocate memory.", m_pMemory != nullptr);
memset(m_pMemory, 2, nSize);
CPPUNIT_ASSERT_MESSAGE( "memory contains wrong value.", checkMemory(m_pMemory, nSize, 2));
}
CPPUNIT_TEST_SUITE(Memory);
CPPUNIT_TEST(rtl_allocateMemory_001);
CPPUNIT_TEST(rtl_reallocateMemory_001);
CPPUNIT_TEST_SUITE_END();
}; // class test
class TestZeroMemory : public CppUnit::TestFixture
{
// for zero functions
char *m_pZeroMemory;
static const sal_uInt32 m_nSizeOfZeroMemory = 50 * 1024 * 1024;
public:
TestZeroMemory()
: m_pZeroMemory(nullptr)
{
}
// initialise your test code values here.
void setUp() override
{
m_pZeroMemory = static_cast<char*>(rtl_allocateZeroMemory( m_nSizeOfZeroMemory ));
}
void tearDown() override
{
rtl_freeZeroMemory(m_pZeroMemory, m_nSizeOfZeroMemory);
// LLA: no check possible, may GPF if there is something wrong.
// CPPUNIT_ASSERT_MESSAGE( "Can get zero memory.", pZeroMemory != NULL);
}
// insert your test code here.
void rtl_allocateZeroMemory_001()
{
CPPUNIT_ASSERT_MESSAGE( "Can get zero memory.", m_pZeroMemory != nullptr);
CPPUNIT_ASSERT_MESSAGE( "memory contains wrong value.", checkMemory(m_pZeroMemory, m_nSizeOfZeroMemory, 0));
memset(m_pZeroMemory, 3, m_nSizeOfZeroMemory);
CPPUNIT_ASSERT_MESSAGE( "memory contains wrong value.", checkMemory(m_pZeroMemory, m_nSizeOfZeroMemory, 3));
}
CPPUNIT_TEST_SUITE(TestZeroMemory);
CPPUNIT_TEST(rtl_allocateZeroMemory_001);
CPPUNIT_TEST_SUITE_END();
};
class TestPreinit : public CppUnit::TestFixture
{
public:
TestPreinit()
{
}
// initialise your test code values here.
void setUp() override
{
}
void tearDown() override
{
}
// insert your test code here.
void test()
{
const char sample[] = "Hello World";
std::vector<OUString> aStrings;
rtl_alloc_preInit(true);
OUString aFoo("foo");
// fill some cache bits
for (int iter = 0; iter < 4; iter++)
{
for (int i = 1; i < 4096; i += 8)
{
OUStringBuffer aBuf(i);
aBuf.appendAscii(sample, (i/8) % (SAL_N_ELEMENTS(sample)-1));
OUString aStr = aBuf.makeStringAndClear();
aStrings.push_back(aStr);
}
// free some pieces to make holes
for (size_t i = iter; i < aStrings.size(); i += 17)
aStrings[i] = aFoo;
}
for (size_t i = 0; i < aStrings.size(); ++i)
{
CPPUNIT_ASSERT_MESSAGE( "not static before.", !(aStrings[i].pData->refCount & SAL_STRING_STATIC_FLAG) );
}
// should static-ize all the strings.
rtl_alloc_preInit(false);
for (size_t i = 0; i < aStrings.size(); ++i)
CPPUNIT_ASSERT_MESSAGE( "static after.", (aStrings[i].pData->refCount & SAL_STRING_STATIC_FLAG) );
}
void test2()
{
// should never happen but lets try it again.
test();
}
CPPUNIT_TEST_SUITE(TestPreinit);
CPPUNIT_TEST(test);
CPPUNIT_TEST(test2);
CPPUNIT_TEST_SUITE_END();
};
CPPUNIT_TEST_SUITE_REGISTRATION(rtl_alloc::Memory);
CPPUNIT_TEST_SUITE_REGISTRATION(rtl_alloc::TestZeroMemory);
CPPUNIT_TEST_SUITE_REGISTRATION(rtl_alloc::TestPreinit);
} // namespace rtl_alloc
CPPUNIT_PLUGIN_IMPLEMENT();
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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