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// mongo/unittest/unittest.h
/**
* Copyright (C) 2008 10gen Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*
simple portable regression system
*/
#include <sstream>
#include <string>
#include <vector>
#include <boost/noncopyable.hpp>
#include <boost/scoped_ptr.hpp>
#include "mongo/util/assert_util.h"
#include "mongo/util/log.h"
#define ASSERT_THROWS(a,b) \
try { \
a; \
mongo::unittest::assert_fail( #a , __FILE__ , __LINE__ ); \
} catch ( b& ){ \
mongo::unittest::assert_pass(); \
}
#define ASSERT_EQUALS(a,b) mongo::unittest::MyAsserts( #a , #b , __FILE__ , __LINE__ ).ae( (a) , (b) )
#define ASSERT_NOT_EQUALS(a,b) mongo::unittest::MyAsserts( #a , #b , __FILE__ , __LINE__ ).nae( (a) , (b) )
#define ASSERT(x) (void)( (!(!(x))) ? mongo::unittest::assert_pass() : FAIL(x) )
#define FAIL(x) mongo::unittest::assert_fail( #x , __FILE__ , __LINE__ )
namespace mongo {
namespace unittest {
class Result;
class TestCase {
public:
virtual ~TestCase();
virtual void setUp();
virtual void tearDown();
virtual void run() = 0;
virtual std::string getName() = 0;
};
class Test : public TestCase {
public:
Test();
virtual ~Test();
virtual std::string getName();
protected:
void setTestName( const std::string &name );
private:
std::string _name;
};
template< class T >
class TestHolderBase : public TestCase {
public:
TestHolderBase() {}
virtual ~TestHolderBase() {}
virtual void run() {
boost::scoped_ptr<T> t;
t.reset( create() );
t->run();
}
virtual T * create() = 0;
virtual std::string getName() {
return demangleName( typeid(T) );
}
};
template< class T >
class TestHolder0 : public TestHolderBase<T> {
public:
virtual T * create() {
return new T();
}
};
template< class T , typename A >
class TestHolder1 : public TestHolderBase<T> {
public:
TestHolder1( const A& a ) : _a(a) {}
virtual T * create() {
return new T( _a );
}
const A _a;
};
class Suite {
public:
Suite( const string &name );
virtual ~Suite();
template<class T>
void add() {
_tests.push_back( new TestHolder0<T>() );
}
template<class T , typename A >
void add( const A& a ) {
_tests.push_back( new TestHolder1<T,A>(a) );
}
Result * run( const std::string& filter );
static int run( const std::vector<std::string> &suites , const std::string& filter );
protected:
virtual void setupTests() = 0;
private:
typedef std::vector<TestCase *> TestCaseList;
std::string _name;
TestCaseList _tests;
bool _ran;
void registerSuite( const std::string &name , Suite *s );
};
void assert_pass();
void assert_fail( const char * exp , const char * file , unsigned line );
class MyAssertionException : private boost::noncopyable {
public:
MyAssertionException() {
ss << "assertion: ";
}
std::stringstream ss;
};
class MyAsserts : private boost::noncopyable {
public:
MyAsserts( const char * aexp , const char * bexp , const char * file , unsigned line )
: _aexp( aexp ) , _bexp( bexp ) , _file( file ) , _line( line ) {
}
template<typename A,typename B>
void ae( const A &a , const B &b ) {
_gotAssert();
if ( a == b )
return;
printLocation();
MyAssertionException * e = getBase();
e->ss << a << " != " << b << std::endl;
log() << e->ss.str() << std::endl;
throw e;
}
template<typename A,typename B>
void nae( const A &a , const B &b ) {
_gotAssert();
if ( a != b )
return;
printLocation();
MyAssertionException * e = getBase();
e->ss << a << " == " << b << std::endl;
log() << e->ss.str() << std::endl;
throw e;
}
void printLocation();
private:
void _gotAssert();
MyAssertionException * getBase();
std::string _aexp;
std::string _bexp;
std::string _file;
unsigned _line;
};
/**
* Returns the name of the currently executing unit test
*/
std::string getExecutingTestName();
/**
* Return a list of suite names.
*/
std::vector<std::string> getAllSuiteNames();
} // namespace unittest
} // namespace mongo
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