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///////////////////////////////////////////////////////////////////////////////
// Unit Test framework
//
// 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 LOKI_UNITTEST_H
#define LOKI_UNITTEST_H
// $Id: UnitTest.h 760 2006-10-17 20:36:13Z syntheticpp $
#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <functional>
///////////////////////////////////////////////////////////////////////////////
// SameType
///////////////////////////////////////////////////////////////////////////////
#if defined(_MSC_VER) && !defined(__INTEL_COMPILER) && !defined(__MWERKS__)
// Rani Sharoni's SameType
//
// Non-conforming workaround for MSVC
template<class T1,class T2>
struct SameType
{
private:
template<class>
struct In
{ enum { value = false }; };
template<>
struct In<T1>
{ enum { value = true }; };
public:
enum { value = In<T2>::value };
};
#else
template<class T1,class T2>
struct SameType
{
static const bool value=false;
};
template<class T>
struct SameType<T,T>
{
static const bool value=true;
};
#endif
///////////////////////////////////////////////////////////////////////////////
// TestResult
///////////////////////////////////////////////////////////////////////////////
class TestResult
{
public:
TestResult() : pos(0),passed(0),failed(0),notSupported(0) {}
int pos;
int passed;
int failed;
int notSupported;
};
///////////////////////////////////////////////////////////////////////////////
// Test
///////////////////////////////////////////////////////////////////////////////
class Test
{
typedef std::vector<Test*> tests_type;
static tests_type tests;
public:
explicit Test(const std::string &n) : name(n)
{
Test::tests.push_back(this);
}
virtual void execute(TestResult &) =0;
protected:
virtual ~Test() {}
void printName(const TestResult &result) const
{
if(name.length()!=0)
std::cout << std::string(result.pos,' ') << name << '\n';
}
void testAssert(const std::string &s,bool assertion,TestResult &result,bool supported =true,
const std::string &failStr =emptyStr())
{
std::string str=std::string(result.pos+2,' ')+s;
str+=std::string(offset-str.length(),' ');
if(supported)
{
if(assertion)
{
std::cout << str << "Passed\n";
++result.passed;
}
else
{
std::cout << str << (failStr==emptyStr() ? std::string("Failed") : "Failed - "+failStr) << '\n';
++result.failed;
}
}
else
{
std::cout << str << "Not Supported\n";
++result.notSupported;
}
}
static std::string emptyStr()
{
return std::string();
}
public:
enum { offset=63 };
protected:
const std::string name;
public:
static int run(const std::string &title)
{
std::cout << title << std::string(Test::offset-title.length(),' ') << "Result\n";
std::cout << std::string(76,'-') << '\n';
TestResult testResult;
tests_type::iterator it;
tests_type::const_iterator itEnd = Test::tests.end();
for(it=Test::tests.begin(); it!=itEnd; ++it)
{
Test* test = *it;
test->execute(testResult);
}
std::cout << std::string(76,'-') << '\n';
const int total=testResult.passed+testResult.failed;
const int totalAll=total+testResult.notSupported;
if(total!=0)
std::cout << "Total - " << testResult.passed << '/' << total << (total==1 ? " test, " : " tests, ")
<< testResult.passed*100/total << "% Passed\n";
if(testResult.notSupported!=0)
std::cout << "Not Supported - " << testResult.notSupported << '/' << totalAll << ", "
<< testResult.notSupported*100/totalAll << "%\n";
return testResult.failed;
}
};
#endif
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