fix path ops fuzz buster

src/pathops/SkPathOpsTypes.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #ifndef SkPathOpsTypes_DEFINED
 #define SkPathOpsTypes_DEFINED
 
 #include <float.h>  // for FLT_EPSILON
@@ skipping 10 matching lines @@
     kNo_PathOpsMask = 0,
     kEvenOdd_PathOpsMask = 1
 };
 
 class SkOpCoincidence;
 class SkOpContour;
 class SkOpContourHead;
 
 class SkOpGlobalState {
 public:
-    SkOpGlobalState(SkOpCoincidence* coincidence, SkOpContourHead* head);
+    SkOpGlobalState(SkOpCoincidence* coincidence, SkOpContourHead* head
+                    SkDEBUGPARAMS(const char* testName));
 
     enum Phase {
         kIntersecting,
         kWalking,
         kFixWinding,
     };
 
     enum {
         kMaxWindingTries = 10
     };
@@ skipping 18 matching lines @@
         return fContourHead;
     }
 
 #ifdef SK_DEBUG
     const struct SkOpAngle* debugAngle(int id) const;
     SkOpContour* debugContour(int id);
     const class SkOpPtT* debugPtT(int id) const;
     bool debugRunFail() const;
     const class SkOpSegment* debugSegment(int id) const;
     const class SkOpSpanBase* debugSpan(int id) const;
+    const char* debugTestName() const { return fDebugTestName; }
 #endif
 
     int nested() const {
         return fNested;
     }
 
 #ifdef SK_DEBUG
     int nextAngleID() {
         return ++fAngleID;
     }
@@ skipping 41 matching lines @@
     }
 
 private:
     SkOpCoincidence* fCoincidence;
     SkOpContourHead* fContourHead;
     int fNested;
     bool fWindingFailed;
     bool fAngleCoincidence;
     Phase fPhase;
 #ifdef SK_DEBUG
+    const char* fDebugTestName;
     int fAngleID;
     int fContourID;
     int fPtTID;
     int fSegmentID;
     int fSpanID;
 #endif
 };
 
 // Use Almost Equal when comparing coordinates. Use epsilon to compare T values.
 bool AlmostEqualUlps(float a, float b);
@@ skipping 360 matching lines @@
 */
 inline int SkDSideBit(double x) {
     return 1 << SKDSide(x);
 }
 
 inline double SkPinT(double t) {
     return precisely_less_than_zero(t) ? 0 : precisely_greater_than_one(t) ? 1 : t;
 }
 
 #endif