Add wxOVERRIDE to test files

And cleanup some tailing spaces and tabs.

tests/streams/ffilestream.cpp

@@ -65,9 +65,9 @@ protected:
 
 private:
     // Implement base class functions.
-    virtual wxFFileInputStream  *DoCreateInStream();
-    virtual wxFFileOutputStream *DoCreateOutStream();
-    virtual void DoDeleteOutStream();
+    virtual wxFFileInputStream  *DoCreateInStream() wxOVERRIDE;
+    virtual wxFFileOutputStream *DoCreateOutStream() wxOVERRIDE;
+    virtual void DoDeleteOutStream() wxOVERRIDE;
 
 private:
     wxString GetInFileName() const;

tests/streams/filestream.cpp

@@ -65,9 +65,9 @@ protected:
 
 private:
     // Implement base class functions.
-    virtual wxFileInputStream  *DoCreateInStream();
-    virtual wxFileOutputStream *DoCreateOutStream();
-    virtual void DoDeleteOutStream();
+    virtual wxFileInputStream  *DoCreateInStream() wxOVERRIDE;
+    virtual wxFileOutputStream *DoCreateOutStream() wxOVERRIDE;
+    virtual void DoDeleteOutStream() wxOVERRIDE;
 
 private:
     wxString GetInFileName() const;

tests/streams/iostreams.cpp

@@ -29,7 +29,7 @@ class IOStreamsTestCase : public CppUnit::TestCase
 public:
     IOStreamsTestCase() { }
 
-    virtual void tearDown()
+    virtual void tearDown() wxOVERRIDE
     {
         if ( !m_fnTemp.empty() )
         {

tests/streams/memstream.cpp

@@ -70,8 +70,8 @@ private:
 
 private:
     // Implement base class functions.
-    virtual wxMemoryInputStream  *DoCreateInStream();
-    virtual wxMemoryOutputStream *DoCreateOutStream();
+    virtual wxMemoryInputStream  *DoCreateInStream() wxOVERRIDE;
+    virtual wxMemoryOutputStream *DoCreateOutStream() wxOVERRIDE;
 
 private:
     char    m_DataBuffer[DATABUFFER_SIZE];

tests/streams/socketstream.cpp

@@ -103,8 +103,8 @@ public:
     socketStream();
     virtual ~socketStream();
 
-    virtual void setUp();
-    virtual void tearDown();
+    virtual void setUp() wxOVERRIDE;
+    virtual void tearDown() wxOVERRIDE;
 
     // repeat all socket tests several times with different socket flags, so we
     // define this macro which is used several times in the test suite
@@ -137,8 +137,8 @@ public:
 
 private:
     // Implement base class functions.
-    virtual wxSocketInputStream  *DoCreateInStream();
-    virtual wxSocketOutputStream *DoCreateOutStream();
+    virtual wxSocketInputStream  *DoCreateInStream() wxOVERRIDE;
+    virtual wxSocketOutputStream *DoCreateOutStream() wxOVERRIDE;
 
     // socket thread functions
     static void WriteSocket(wxSocketBase& socket)

tests/streams/sstream.cpp

@@ -63,8 +63,8 @@ protected:
 
 private:
     // Implement base class functions.
-    virtual wxStringInputStream  *DoCreateInStream();
-    virtual wxStringOutputStream *DoCreateOutStream();
+    virtual wxStringInputStream  *DoCreateInStream() wxOVERRIDE;
+    virtual wxStringOutputStream *DoCreateOutStream() wxOVERRIDE;
 
     // output the given string to wxStringOutputStream and check that its
     // contents is exactly the same string

tests/streams/zlibstream.cpp

@@ -119,10 +119,10 @@ private:
 
 private:
     // Implement base class functions.
-    virtual wxZlibInputStream  *DoCreateInStream();
-    virtual wxZlibOutputStream *DoCreateOutStream();
-    virtual void DoDeleteInStream();
-    virtual void DoDeleteOutStream();
+    virtual wxZlibInputStream  *DoCreateInStream() wxOVERRIDE;
+    virtual wxZlibOutputStream *DoCreateOutStream() wxOVERRIDE;
+    virtual void DoDeleteInStream() wxOVERRIDE;
+    virtual void DoDeleteOutStream() wxOVERRIDE;
 
     // Helper that can be used to create new wx compatibility tests...
     // Otherwise not used by the tests.