gm: report ExpectationsMismatch and RenderModeMismatch results separately

gm/gm_error.h

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 /*
  * Error codes used by gmmain.cpp.
  */
 
 #ifndef gm_error_DEFINED
 #define gm_error_DEFINED
 
 #include "gm.h"
 
 namespace skiagm {
 
     /**
      * The complete list of error types we might encounter in GM.
      */
     enum ErrorType {
         // Even though kNoGpuContext_ErrorType only occurs when SK_SUPPORT_GPU
         // is turned on, we always include this type in our enum so that
         // reports will be consistent whether SK_SUPPORT_GPU is turned on
         // or off (as long as the number of these errors is 0).
         kNoGpuContext_ErrorType,
 
-        kImageMismatch_ErrorType,
+        kRenderModeMismatch_ErrorType,

[epoger, 2013/04/04 16:55:57]

patchset 3 adds a new kRenderModeMismatch_ErrorType.  It's not triggered
anywhere yet, but I had to update the expected self-test results for all of the
"RenderModeMismatch=0" reports.

+        kExpectationsMismatch_ErrorType,
         kMissingExpectations_ErrorType,
         kWritingReferenceImage_ErrorType,
         kLast_ErrorType = kWritingReferenceImage_ErrorType
     };
 
     /**
      * Returns the name of the given ErrorType.
      */
     static const char *getErrorTypeName(ErrorType type) {
         switch(type) {
         case kNoGpuContext_ErrorType:
             return "NoGpuContext";
-        case kImageMismatch_ErrorType:
-            return "ImageMismatch";
+        case kRenderModeMismatch_ErrorType:
+            return "RenderModeMismatch";
+        case kExpectationsMismatch_ErrorType:
+            return "ExpectationsMismatch";
         case kMissingExpectations_ErrorType:
             return "MissingExpectations";
         case kWritingReferenceImage_ErrorType:
             return "WritingReferenceImage";
         }
         // control should never reach here
         SkDEBUGFAIL("getErrorTypeName() called with unknown type");
         return "Unknown";
     }
 
@@ skipping 55 matching lines @@
 
     private:
         int fBitfield;
     };
 
     // No errors at all.
     const static ErrorCombination kEmpty_ErrorCombination;
 }
 
 #endif // ifndef gm_error_DEFINED