Simple int wrapper with optional tracing for test purposes

[SVN r1519]

include/boost/python/suite/indexing/IntWrapper.cpp

@@ -0,0 +1,128 @@
+// -*- mode:c++ -*-
+//
+// Module IntWrapper.cpp
+//
+// Copyright (c) 2003 Raoul M. Gough
+//
+// This material is provided "as is", with absolutely no warranty expressed
+// or implied. Any use is at your own risk.
+//
+// Permission to use or copy this material for any purpose is hereby
+// granted without fee, provided the above notices are retained on all
+// copies.  Permission to modify the material and to distribute modified
+// versions is granted, provided the above notices are retained, and a
+// notice that the material was modified is included with the above
+// copyright notice.
+//
+// History
+// =======
+// 2003/ 9/10	rmg	File creation
+//
+// $Id$
+//
+
+#include "IntWrapper.hpp"
+#include <ostream>
+
+bool IntWrapper::gIntWrapperTrace = true;
+
+unsigned IntWrapper::ourObjectCounter = 0;
+
+IntWrapper::IntWrapper ()
+  : mObjNumber (ourObjectCounter++)
+  , mI (0)
+{
+  if (gIntWrapperTrace)
+    {
+      printf ("IntWrapper %u ()\n", mObjNumber);
+    }
+}
+
+IntWrapper::IntWrapper (int i)
+  : mObjNumber (ourObjectCounter++)
+  , mI (i)
+{
+  if (gIntWrapperTrace)
+    {
+      printf ("IntWrapper %u (%d)\n"
+	      , mObjNumber
+	      , mI);
+    }
+}
+
+IntWrapper::IntWrapper (IntWrapper const &other)
+  : mObjNumber (ourObjectCounter++)
+  , mI (other.mI)
+{
+  if (gIntWrapperTrace)
+    {
+      printf ("IntWrapper %u (IntWrapper %u)\n"
+	      , mObjNumber
+	      , other.mObjNumber);
+    }
+}
+
+IntWrapper &IntWrapper::operator= (IntWrapper const &other)
+{
+  if (gIntWrapperTrace)
+    {
+      printf ("IntWrapper %u = IntWrapper %u\n"
+	      , mObjNumber
+	      , other.mObjNumber);
+    }
+
+  mI = other.mI;
+
+  return *this;
+}
+
+IntWrapper::~IntWrapper ()
+{
+  if (gIntWrapperTrace)
+    {
+      printf ("~IntWrapper %u\n", mObjNumber);
+    }
+
+  mI = 0xbaaaaaad;
+}
+
+void IntWrapper::increment()
+{
+  if (gIntWrapperTrace)
+    {
+      printf ("IntWrapper %u::increment\n", mObjNumber);
+    }
+
+  ++mI;
+}
+
+IntWrapper::operator boost::shared_ptr<IntWrapper> () const
+{
+  if (gIntWrapperTrace)
+    {
+      printf ("IntWrapper %u shared_ptr conversion\n", mObjNumber);
+    }
+
+  return boost::shared_ptr<IntWrapper> (new IntWrapper (*this));
+}
+
+void IntWrapper::setTrace (int onoff)
+{
+  gIntWrapperTrace = onoff;
+}
+
+bool operator== (IntWrapper const &lhs, IntWrapper const &rhs)
+{
+  return lhs.mI == rhs.mI;
+}
+
+bool operator< (IntWrapper const &lhs, IntWrapper const &rhs)
+{
+  return lhs.mI < rhs.mI;
+}
+
+std::ostream &operator<< (std::ostream &strm, IntWrapper const &iw)
+{
+  strm << iw.mI;
+  return strm;
+}

include/boost/python/suite/indexing/IntWrapper.hpp

@@ -0,0 +1,53 @@
+// -*- mode:c++ -*-
+//
+// Header file IntWrapper.hpp
+//
+// Copyright (c) 2003 Raoul M. Gough
+//
+// This material is provided "as is", with absolutely no warranty expressed
+// or implied. Any use is at your own risk.
+//
+// Permission to use or copy this material for any purpose is hereby
+// granted without fee, provided the above notices are retained on all
+// copies.  Permission to modify the material and to distribute modified
+// versions is granted, provided the above notices are retained, and a
+// notice that the material was modified is included with the above
+// copyright notice.
+//
+// History
+// =======
+// 2003/ 9/10	rmg	File creation
+//
+// $Id$
+//
+
+#ifndef IntWrapper_rmg_20030910_included
+#define IntWrapper_rmg_20030910_included
+
+#include <iosfwd>
+#include <boost/shared_ptr.hpp>
+
+struct IntWrapper {
+  static bool gIntWrapperTrace;
+  static unsigned ourObjectCounter;
+  int mObjNumber;
+  int mI;
+
+  IntWrapper ();
+  explicit IntWrapper (int i);
+  IntWrapper (IntWrapper const &other);
+  IntWrapper &operator= (IntWrapper const &other);
+  ~IntWrapper ();
+
+  void increment();
+
+  operator boost::shared_ptr<IntWrapper> () const;
+
+  static void setTrace (int onoff);
+};
+
+bool operator== (IntWrapper const &lhs, IntWrapper const &rhs);
+bool operator< (IntWrapper const &lhs, IntWrapper const &rhs);
+std::ostream &operator<< (std::ostream &strm, IntWrapper const &iw);
+
+#endif // IntWrapper_rmg_20030910_included