Add a registry key deletion test that fails with WoW64

tests/config/regconf.cpp

@@ -35,6 +35,7 @@ public:
 private:
     CPPUNIT_TEST_SUITE( RegConfigTestCase );
         CPPUNIT_TEST( ReadWrite );
+        CPPUNIT_TEST( DeleteRegistryKeyFromRedirectedView );
     CPPUNIT_TEST_SUITE_END();
 
     void ReadWrite();
@@ -80,5 +81,25 @@ void RegConfigTestCase::ReadWrite()
     delete config;
 }
 
+void RegConfigTestCase::DeleteRegistryKeyFromRedirectedView()
+{
+    if ( !wxIsPlatform64Bit() )
+    {
+        // Test needs WoW64.
+        return;
+    }
+
+    // Test inside a key that's known to be redirected and is in HKCU so that
+    // admin rights are not required (unlike with HKLM).
+    wxRegKey key(wxRegKey::HKCU, "SOFTWARE\\Classes\\CLSID\\wxWidgetsTestKey",
+        sizeof(void *) == 4
+            ? wxRegKey::WOW64ViewMode_64
+            : wxRegKey::WOW64ViewMode_32);
+
+    CPPUNIT_ASSERT( key.Create() );
+    CPPUNIT_ASSERT( key.DeleteSelf() );
+    CPPUNIT_ASSERT( !key.Exists() );
+}
+
 #endif // wxUSE_CONFIG && wxUSE_REGKEY