check for nonfinites in rrects

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 "SkCanvas.h"
 #include "SkPaint.h"
 #include "SkParse.h"
@@ skipping 3095 matching lines @@
     REPORTER_ASSERT(reporter, !p.isConvex());
     p.reset();
     SkRect emptyR = {10, 20, 10, 30};
     rr.setRectRadii(emptyR, radii);
     p.addRRect(rr);
     REPORTER_ASSERT(reporter, p.isEmpty());
     SkRect largeR = {0, 0, SK_ScalarMax, SK_ScalarMax};
     rr.setRectRadii(largeR, radii);
     p.addRRect(rr);
     test_rrect_convexity_is_unknown(reporter, &p, SkPath::kCW_Direction);
+
+    // we check for non-finites
     SkRect infR = {0, 0, SK_ScalarMax, SK_ScalarInfinity};
     rr.setRectRadii(infR, radii);
-    p.addRRect(rr);
-    test_rrect_convexity_is_unknown(reporter, &p, SkPath::kCW_Direction);
+    REPORTER_ASSERT(reporter, rr.isEmpty());
+
     SkRect tinyR = {0, 0, 1e-9f, 1e-9f};
     p.addRoundRect(tinyR, 5e-11f, 5e-11f);
     test_rrect_is_convex(reporter, &p, SkPath::kCW_Direction);
 }
 
 static void test_arc(skiatest::Reporter* reporter) {
     SkPath p;
     SkRect emptyOval = {10, 20, 30, 20};
     REPORTER_ASSERT(reporter, emptyOval.isEmpty());
     p.addArc(emptyOval, 1, 2);
@@ skipping 633 matching lines @@
     test_addEmptyPath(reporter, SkPath::kAppend_AddPathMode);
     test_conicTo_special_case(reporter);
     test_get_point(reporter);
     test_contains(reporter);
     PathTest_Private::TestPathTo(reporter);
     PathRefTest_Private::TestPathRef(reporter);
     test_dump(reporter);
     test_path_crbugskia2820(reporter);
     test_skbug_3239(reporter);
 }