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diff --git a/TAO/orbsvcs/tests/FT_App/FT_TestReplica.idl b/TAO/orbsvcs/tests/FT_App/FT_TestReplica.idl
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+/* -*- IDL -*- */
+//=============================================================================
+/**
+ *  @file    FT_TestReplica.idl
+ *
+ *  $Id$
+ *
+ *  This file defines an interface used to test Fault Tolerant CORBA.
+ *
+ *  @author Dale Wilson <wilson_d@ociweb.com>
+ */
+//=============================================================================
+//
+#ifndef FT_TESTREPLICA_IDL
+#define FT_TESTREPLICA_IDL
+
+#include "orbsvcs/FT_Replica.idl"
+
+module FT_TEST
+{
+  /**
+   * A FT_TEST::Replica provides a test target for a FT::FaultDetector
+   * It is Updateable (and therefore Checkpointable)
+   * and PullMonitorable
+   * It declares a simple counter that can be set, incremented, and read
+   * via method calls.  The counter is also exposed as a property.
+   */
+  interface TestReplica : ::FT::Updateable, ::FT::PullMonitorable, ::PortableGroup::TAO_UpdateObjectGroup
+  {
+    /**
+     *  set the counter to an specific value.
+     * @param value is the number to be set.
+     */
+    void set(in long value);
+
+    /**
+     * add delta to the counter.
+     * @param delta is the number to be added: (delta may be positive, negative or zero).
+     * @returns the new value of the counter.
+     */
+    long increment(in long delta);
+
+    /**
+     * retrieve the current counter.
+     * @returns the value of the counter.
+     */
+    long get();
+
+
+    /**
+     * enumerate the points at which
+     * the test replica might be convinced to die.
+     */
+    enum Bane
+    {
+      NOT_YET,              // normal state, also used to revoke a previous request
+      RIGHT_NOW,            // fault immediately during the die() call
+      WHILE_IDLE,           // fault while not processing a request
+                        // FT_TestReplica interface:
+      BEFORE_STATE_CHANGE,  // after receiving request
+      BEFORE_REPLICATION,   // after state change
+      BEFORE_REPLY,         // after state replication
+                        // FT::PullMonitorable interface:
+      DURING_IS_ALIVE,
+      DENY_IS_ALIVE,
+                        // FT::Updatable interface:
+      DURING_GET_UPDATE,
+      BEFORE_SET_UPDATE,
+      AFTER_SET_UPDATE,
+                        // FT::Checkpointable interface:
+      DURING_GET_STATE,
+      BEFORE_SET_STATE,
+      AFTER_SET_STATE,
+                        // Reserved
+      CLEAN_EXIT            // reserved for use by shutdown
+    };
+
+
+    /**
+     * die a horrid death.
+     * @param when is an arbitrary code to indicate how and when to die.
+     */
+    void die(in Bane when);
+
+
+    /**
+     * die a clean death.
+     */
+    oneway void shutdown();
+
+    /**
+     * provide direct access to the counter.
+     * Suports the same functionality as set and get.
+     * Can you say "Encapsulization???" this is a test, remember.
+     */
+    attribute long counter;
+  };
+
+  interface ReplicaFactory : ::PortableGroup::GenericFactory, ::FT::PullMonitorable
+  {
+    /**
+     * die a clean death.
+     */
+    oneway void shutdown();
+  };
+
+  ///////////////////////
+  // roles for unit tests
+  // A TestReplica can act as a...
+
+//  typedef TestReplica Hobbit;
+//  typedef TestReplica Elf;
+//  typedef TestReplica Human;
+
+};
+
+#endif // for #ifndef FT_TESTREPLICA_IDL