need to clamp all of the cubic points after a chop, in case our finite precision

tests/PathTest.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "Test.h"
 #include "SkCanvas.h"
 #include "SkPaint.h"
@@ skipping 13 matching lines @@
     #define SUPPRESS_VISIBILITY_WARNING __attribute__((visibility("hidden")))
 #endif
 
 static SkSurface* new_surface(int w, int h) {
     SkImage::Info info = {
         w, h, SkImage::kPMColor_ColorType, SkImage::kPremul_AlphaType
     };
     return SkSurface::NewRaster(info);
 }
 
+// This used to assert in the debug build, as the edges did not all line-up.
+static void test_bad_cubic_crbug234190() {
+    SkPath path;
+    path.moveTo(13.8509f, 3.16858f);
+    path.cubicTo(-2.35893e+08f, -4.21044e+08f,
+                 -2.38991e+08f, -4.26573e+08f,
+                 -2.41016e+08f, -4.30188e+08f);
+
+    SkPaint paint;
+    paint.setAntiAlias(true);
+    SkAutoTUnref<SkSurface> surface(new_surface(84, 88));
+    surface->getCanvas()->drawPath(path, paint);
+}
+
 static void test_bad_cubic_crbug229478() {
     const SkPoint pts[] = {
         { 4595.91064f,    -11596.9873f },
         { 4597.2168f,    -11595.9414f },
         { 4598.52344f,    -11594.8955f },
         { 4599.83008f,    -11593.8496f },
     };
 
     SkPath path;
     path.moveTo(pts[0]);
@@ skipping 2326 matching lines @@
     test_addPoly(reporter);
     test_isfinite(reporter);
     test_isfinite_after_transform(reporter);
     test_arb_round_rect_is_convex(reporter);
     test_arb_zero_rad_round_rect_is_rect(reporter);
     test_addrect_isfinite(reporter);
     test_tricky_cubic();
     test_clipped_cubic();
     test_crbug_170666();
     test_bad_cubic_crbug229478();
+    test_bad_cubic_crbug234190();
 }
 
 #include "TestClassDef.h"
 DEFINE_TESTCLASS("Path", PathTestClass, TestPath)