add fail condition to addexpanded

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 305 matching lines @@
 path.lineTo(SkBits2Float(0x43038000), SkBits2Float(0x43080000));  // 131.5f, 136
 path.cubicTo(SkBits2Float(0x43038000), SkBits2Float(0x42f00000), SkBits2Float(0x42f16666), SkBits2Float(0x42d53333), SkBits2Float(0x42d3cccd), SkBits2Float(0x42cd6666));  // 131.5f, 120, 120.7f, 106.6f, 105.9f, 102.7f
 path.lineTo(SkBits2Float(0x42e33333), SkBits2Float(0x42940000));  // 113.6f, 74
     SkPath path2(path);
     SkOpBuilder builder;
     builder.add(path1, kUnion_SkPathOp);
     builder.add(path2, kUnion_SkPathOp);
     SkPath result;
     builder.resolve(&result);
 }
+
+DEF_TEST(SkOpBuilder618991, reporter) {
+    SkPath path0;
+    path0.moveTo(140, 40);
+    path0.lineTo(200, 210);
+    path0.lineTo(40, 100);
+    path0.lineTo(2.22223e+07f, 2.22222e+14f);
+    path0.lineTo(2.22223e+07f, 2.22222e+14f);
+
+    SkPath path1;
+    path1.moveTo(160, 60);
+    path1.lineTo(220, 230);
+    path1.lineTo(60, 120);
+    path1.lineTo(2.22223e+07f, 2.22222e+14f);
+    path1.lineTo(2.22223e+07f, 2.22222e+14f);
+
+    SkOpBuilder builder;
+    builder.add(path0, SkPathOp::kUnion_SkPathOp);
+    builder.add(path1, SkPathOp::kUnion_SkPathOp);
+    builder.resolve(&path0);
+}