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///////////////////////////////////////////////////////////////////////////////
// Unit Test for Loki
//
// Copyright Terje Sletteb and Pavel Vozenilek 2002.
//
// Permission to use, copy, modify, and distribute this software for any
// purpose is hereby granted without fee, provided that this copyright and
// permissions notice appear in all copies and derivatives.
//
// This software is provided "as is" without express or implied warranty.
//
///////////////////////////////////////////////////////////////////////////////
#ifndef SMALLOBJECTTEST_H
#define SMALLOBJECTTEST_H
// $Id: SmallObjectTest.h 760 2006-10-17 20:36:13Z syntheticpp $
#include <cstdlib>
#include <loki/SmallObj.h>
#include "UnitTest.h"
///////////////////////////////////////////////////////////////////////////////
// SmallObjectTest
///////////////////////////////////////////////////////////////////////////////
class SmallObjectTest : public Test
{
public:
SmallObjectTest() : Test("SmallObject.h") {}
virtual void execute(TestResult &result)
{
printName(result);
using namespace Loki;
bool r;
SmallClass* a = new SmallClass;
delete a;
bool smallTest1=a!=NULL;
a = new SmallClass2;
delete a;
bool smallTest2=a!=NULL;
BigClass* b = new BigClass;
delete b;
bool bigTest1=b!=NULL;
b = new BigClass2;
delete b;
bool bigTest2=b!=NULL;
char* buff = static_cast<char*>(Loki::SmallObject<>::operator new(10));
Loki::SmallObject<>::operator delete(buff, 10);
bool test=buff!=NULL;
// stress_test();
r=smallTest1 && smallTest2 && bigTest1 && bigTest2 && test;
testAssert("SmallObject",r,result);
std::cout << '\n';
}
private:
class SmallClass : public Loki::SmallObject<>
{
int a;
};
class SmallClass2 : public SmallClass
{
int b;
};
class BigClass : public Loki::SmallObject<>
{
char a[200];
};
class BigClass2 : public BigClass
{
int b;
};
class Base
{
public:
virtual ~Base() {}
};
class A : public Base, public Loki::SmallObject<>
{
int a[1];
};
class B : public Base, public Loki::SmallObject<>
{
int a[2];
};
class C : public Base, public Loki::SmallObject<>
{
int a[3];
};
class D : public Base, public Loki::SmallObject<>
{
int a[4];
};
static void stress_test()
{
std::vector<Base*> vec;
vec.reserve(20 * 1024);
std::srand(1231);
for (int i = 0; i < 10; ++i)
{
for (int j = 0; j < 2 * 1024; ++j)
{
Base* p;
switch (std::rand() % 4)
{
case 0: p = new A; break;
case 1: p = new B; break;
case 2: p = new C; break;
case 3: p = new D; break;
}
vec.push_back(p);
}
for (int j = 0; j < 1024; ++j)
{
size_t pos = std::rand() % vec.size();
delete vec[pos];
vec[pos] = 0;
}
}
while (!vec.empty())
{
delete vec.back();
vec.pop_back();
}
}
} smallObjectTest;
#ifndef SMALLOBJ_CPP
# define SMALLOBJ_CPP
# ifdef LOKI_NONCC
# include "../../include/noncc/loki/SmallObj.cpp"
# else
# include "../../src/SmallObj.cpp"
# endif
#endif
#endif
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