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/***********************************************************************************
SortClass.h
* Copyright (c) 1997
* Mark of the Unicorn, Inc.
*
* Permission to use, copy, modify, distribute and sell this software
* and its documentation for any purpose is hereby granted without fee,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation. Mark of the Unicorn makes no
* representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied warranty.
SUMMARY: A class designed to test operations that compares objects. All
comparisons on SortClass may fail. Also records its own address for
the sake of testing the stability of sorting algorithms.
***********************************************************************************/
#if ! defined (INCLUDED_MOTU_SortClass)
#define INCLUDED_MOTU_SortClass 1
# include "Prefix.h"
# include "TestClass.h"
class SortClass : public TestClass
{
public:
enum { kRange = 100 };
SortClass( int v ) : TestClass( v ), addr(this) {}
SortClass() : TestClass( (int)get_random(kRange) ), addr(this) {}
bool operator<( const TestClass& rhs ) const
{
simulate_possible_failure();
return (const TestClass&)*this < ( rhs );
}
bool operator==( const TestClass& rhs ) const
{
simulate_possible_failure();
return (const TestClass&)*this == ( rhs );
}
SortClass* GetAddress() const { return addr; }
void ResetAddress() { addr = this; }
private:
SortClass* addr;
};
inline bool operator>( const SortClass& lhs, const SortClass& rhs ) {
return rhs < lhs;
}
inline bool operator<=( const SortClass& lhs, const SortClass& rhs ) {
return !(rhs < lhs);
}
inline bool operator>=( const SortClass& lhs, const SortClass& rhs ) {
return !(lhs < rhs);
}
inline bool operator != ( const SortClass& lhs, const SortClass& rhs ) {
return !(lhs == rhs);
}
#if defined( __MWERKS__ ) && __MWERKS__ <= 0x3000 && !__SGI_STL
# if defined( __MSL__ ) && __MSL__ < 0x2406
__MSL_FIX_ITERATORS__(SortClass);
__MSL_FIX_ITERATORS__(const SortClass);
# endif
#endif
#endif // INCLUDED_MOTU_SortClass
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