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STLPORT/test/eh/SortClass.h

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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