Needs to be appended with Error to be used.

Change-Id: If79990ce43644f087d67bb18cd1797df4a4bc0a7

Charts/Testing/Cxx/CMakeLists.txt

@@ -43,8 +43,8 @@ IF(VTK_USE_RENDERING AND VTK_USE_VIEWS)
         )
     ENDIF(VTK_USE_GLSL_SHADERS)
     # Set the tolerance higher for a few tests that need it
-    set(TestGLSL 12)
-    set(TestChartsOn3D 16)
+    set(TestGLSLError 12)
+    set(TestChartsOn3DError 16)
     SET(TestLinePlotError 25)
     SET(TestLinePlotInteractionError 25)
     SET(TestMultipleRenderersError 25)