path ops: check for deleted ends

tests/PathOpsBuilderTest.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "PathOpsExtendedTest.h"
 #include "PathOpsTestCommon.h"
 #include "SkBitmap.h"
@@ skipping 252 matching lines @@
     inner.addRect(10, 30, 10+100, 30+60);         // <rect x="10" y="30" width="100" height="60" />
     inner.addRect(757798030.f, 30, 757798030.f+100, 30+60); // <rect x="757798030" y="30" width="100" height="60" />
     clipRect.addPath(inner);
 
     SkOpBuilder builder;
     builder.add(clipCircle, kUnion_SkPathOp);
     builder.add(clipRect, kDifference_SkPathOp);
     SkPath result;
     builder.resolve(&result);
 }
+
+DEF_TEST(Issue569540, reporter) {
+    SkPath path1;
+    path1.moveTo(5, -225);
+    path1.lineTo(-225, 7425);
+    path1.lineTo(7425, 7425);
+    path1.lineTo(7425, -225);
+    path1.lineTo(-225, -225);
+    path1.lineTo(5, -225);
+    path1.close();
+
+    SkPath path2;
+    path2.moveTo(5940, 2790);
+    path2.lineTo(5940, 2160);
+    path2.lineTo(5970, 1980);
+    path2.lineTo(5688, 773669888);
+    path2.lineTo(5688, 2160);
+    path2.lineTo(5688, 2430);
+    path2.lineTo(5400, 4590);
+    path2.lineTo(5220, 4590);
+    path2.lineTo(5220, 4920);
+    path2.cubicTo(5182.22900390625f, 4948.328125f, 5160, 4992.78662109375f, 5160, 5040.00048828125f);
+    path2.lineTo(5940, 2790);
+    path2.close();
+
+    SkOpBuilder builder;
+    builder.add(path1, kUnion_SkPathOp);
+    builder.add(path2, kUnion_SkPathOp);
+    SkPath result;
+    builder.resolve(&result);
+}