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Phil Nash 2012-05-15 07:42:26 +01:00
parent 6acb36a996
commit 2efc1146bf
11 changed files with 211 additions and 545 deletions
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180
include/internal/catch_generators.hpp
View file

@ -1,15 +1,10 @@
/*
* catch_generators.hpp
* Catch
*
* Created by Phil on 27/01/2011.
* Copyright 2011 Two Blue Cubes Ltd. All rights reserved.
*
* Distributed under the Boost Software License, Version 1.0. (See accompanying
* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
#ifndef TWOBLUECUBES_CATCH_GENERATORS_HPP_INCLUDED
#define TWOBLUECUBES_CATCH_GENERATORS_HPP_INCLUDED
@ -20,54 +15,25 @@
#include <string>
#include <stdlib.h>
namespace Catch
{
namespace Catch {
template<typename T>
struct IGenerator
{
virtual ~IGenerator
()
{}
virtual T getValue
( std::size_t index
) const = 0;
virtual std::size_t size
() const = 0;
struct IGenerator {
virtual ~IGenerator() {}
virtual T getValue( std::size_t index ) const = 0;
virtual std::size_t size () const = 0;
};
template<typename T>
class BetweenGenerator : public IGenerator<T>
{
class BetweenGenerator : public IGenerator<T> {
public:
///////////////////////////////////////////////////////////////////////////
BetweenGenerator
(
T from,
T to
)
: m_from( from ),
m_to( to )
{
}
BetweenGenerator( T from, T to ) : m_from( from ), m_to( to ){}
///////////////////////////////////////////////////////////////////////////
virtual T getValue
(
std::size_t index
)
const
{
virtual T getValue( std::size_t index ) const {
return m_from+static_cast<T>( index );
}
///////////////////////////////////////////////////////////////////////////
virtual std::size_t size
()
const
{
virtual std::size_t size() const {
return static_cast<std::size_t>( 1+m_to-m_from );
}
@ -78,88 +44,49 @@ private:
};
template<typename T>
class ValuesGenerator : public IGenerator<T>
{
class ValuesGenerator : public IGenerator<T> {
public:
///////////////////////////////////////////////////////////////////////////
ValuesGenerator
()
{
}
ValuesGenerator(){}
///////////////////////////////////////////////////////////////////////////
void add
(
T value
)
{
void add( T value ) {
m_values.push_back( value );
}
///////////////////////////////////////////////////////////////////////////
virtual T getValue
(
std::size_t index
)
const
{
virtual T getValue( std::size_t index ) const {
return m_values[index];
}
///////////////////////////////////////////////////////////////////////////
virtual std::size_t size
()
const
{
virtual std::size_t size() const {
return m_values.size();
}
private:
std::vector<T> m_values;
};
template<typename T>
class CompositeGenerator
{
class CompositeGenerator {
public:
///////////////////////////////////////////////////////////////////////////
CompositeGenerator()
: m_totalSize( 0 )
{
}
CompositeGenerator() : m_totalSize( 0 ) {}
///////////////////////////////////////////////////////////////////////////
// *** Move semantics, similar to auto_ptr ***
CompositeGenerator( CompositeGenerator& other )
: m_fileInfo( other.m_fileInfo ),
m_totalSize( 0 )
CompositeGenerator( CompositeGenerator& other )
: m_fileInfo( other.m_fileInfo ),
m_totalSize( 0 )
{
move( other );
}
///////////////////////////////////////////////////////////////////////////
CompositeGenerator& setFileInfo
(
const char* fileInfo
)
{
CompositeGenerator& setFileInfo( const char* fileInfo ) {
m_fileInfo = fileInfo;
return *this;
}
///////////////////////////////////////////////////////////////////////////
~CompositeGenerator
()
{
~CompositeGenerator() {
deleteAll( m_composed );
}
///////////////////////////////////////////////////////////////////////////
operator T
()
const
{
operator T () const {
size_t overallIndex = Context::getGeneratorIndex( m_fileInfo, m_totalSize );
typename std::vector<const IGenerator<T>*>::const_iterator it = m_composed.begin();
@ -177,32 +104,17 @@ public:
return T(); // Suppress spurious "not all control paths return a value" warning in Visual Studio - if you know how to fix this please do so
}
///////////////////////////////////////////////////////////////////////////
void add
(
const IGenerator<T>* generator
)
{
void add( const IGenerator<T>* generator ) {
m_totalSize += generator->size();
m_composed.push_back( generator );
}
///////////////////////////////////////////////////////////////////////////
CompositeGenerator& then
(
CompositeGenerator& other
)
{
CompositeGenerator& then( CompositeGenerator& other ) {
move( other );
return *this;
}
///////////////////////////////////////////////////////////////////////////
CompositeGenerator& then
(
T value
)
{
CompositeGenerator& then( T value ) {
ValuesGenerator<T>* valuesGen = new ValuesGenerator<T>();
valuesGen->add( value );
add( valuesGen );
@ -211,12 +123,7 @@ public:
private:
///////////////////////////////////////////////////////////////////////////
void move
(
CompositeGenerator& other
)
{
void move( CompositeGenerator& other ) {
std::copy( other.m_composed.begin(), other.m_composed.end(), std::back_inserter( m_composed ) );
m_totalSize += other.m_totalSize;
other.m_composed.clear();
@ -229,27 +136,15 @@ private:
namespace Generators
{
///////////////////////////////////////////////////////////////////////////
template<typename T>
CompositeGenerator<T> between
(
T from,
T to
)
{
CompositeGenerator<T> between( T from, T to ) {
CompositeGenerator<T> generators;
generators.add( new BetweenGenerator<T>( from, to ) );
return generators;
}
///////////////////////////////////////////////////////////////////////////
template<typename T>
CompositeGenerator<T> values
(
T val1,
T val2
)
{
CompositeGenerator<T> values( T val1, T val2 ) {
CompositeGenerator<T> generators;
ValuesGenerator<T>* valuesGen = new ValuesGenerator<T>();
valuesGen->add( val1 );
@ -258,15 +153,8 @@ namespace Generators
return generators;
}
///////////////////////////////////////////////////////////////////////////
template<typename T>
CompositeGenerator<T> values
(
T val1,
T val2,
T val3
)
{
CompositeGenerator<T> values( T val1, T val2, T val3 ){
CompositeGenerator<T> generators;
ValuesGenerator<T>* valuesGen = new ValuesGenerator<T>();
valuesGen->add( val1 );
@ -276,16 +164,8 @@ namespace Generators
return generators;
}
///////////////////////////////////////////////////////////////////////////
template<typename T>
CompositeGenerator<T> values
(
T val1,
T val2,
T val3,
T val4
)
{
CompositeGenerator<T> values( T val1, T val2, T val3, T val4 ) {
CompositeGenerator<T> generators;
ValuesGenerator<T>* valuesGen = new ValuesGenerator<T>();
valuesGen->add( val1 );