harden and speed up path op unit tests

tests/PathOpsDRectTest.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
+#include "PathOpsTestCommon.h"
 #include "SkPathOpsCubic.h"
 #include "SkPathOpsLine.h"
 #include "SkPathOpsQuad.h"
 #include "SkPathOpsRect.h"
 #include "Test.h"
 
 static const SkDLine lineTests[] = {
     {{{2, 1}, {2, 1}}},
     {{{2, 1}, {1, 1}}},
     {{{2, 1}, {2, 2}}},
@@ skipping 18 matching lines @@
 
 static const size_t lineTests_count = SK_ARRAY_COUNT(lineTests);
 static const size_t quadTests_count = SK_ARRAY_COUNT(quadTests);
 static const size_t cubicTests_count = SK_ARRAY_COUNT(cubicTests);
 
 static void PathOpsDRectTest(skiatest::Reporter* reporter) {
     size_t index;
     SkDRect rect, rect2;
     for (index = 0; index < lineTests_count; ++index) {
         const SkDLine& line = lineTests[index];
+        SkASSERT(ValidLine(line));
         rect.setBounds(line);
         REPORTER_ASSERT(reporter, rect.fLeft == SkTMin(line[0].fX, line[1].fX));
         REPORTER_ASSERT(reporter, rect.fTop == SkTMin(line[0].fY, line[1].fY));
         REPORTER_ASSERT(reporter, rect.fRight == SkTMax(line[0].fX, line[1].fX));
         REPORTER_ASSERT(reporter, rect.fBottom == SkTMax(line[0].fY, line[1].fY));
         rect2.set(line[0]);
         rect2.add(line[1]);
         REPORTER_ASSERT(reporter, rect2.fLeft == SkTMin(line[0].fX, line[1].fX));
         REPORTER_ASSERT(reporter, rect2.fTop == SkTMin(line[0].fY, line[1].fY));
         REPORTER_ASSERT(reporter, rect2.fRight == SkTMax(line[0].fX, line[1].fX));
         REPORTER_ASSERT(reporter, rect2.fBottom == SkTMax(line[0].fY, line[1].fY));
         REPORTER_ASSERT(reporter, rect.contains(line[0]));
         REPORTER_ASSERT(reporter, rect.intersects(&rect2));
     }
     for (index = 0; index < quadTests_count; ++index) {
         const SkDQuad& quad = quadTests[index];
+        SkASSERT(ValidQuad(quad));
         rect.setRawBounds(quad);
         REPORTER_ASSERT(reporter, rect.fLeft == SkTMin(quad[0].fX,
                 SkTMin(quad[1].fX, quad[2].fX)));
         REPORTER_ASSERT(reporter, rect.fTop == SkTMin(quad[0].fY,
                 SkTMin(quad[1].fY, quad[2].fY)));
         REPORTER_ASSERT(reporter, rect.fRight == SkTMax(quad[0].fX,
                 SkTMax(quad[1].fX, quad[2].fX)));
         REPORTER_ASSERT(reporter, rect.fBottom == SkTMax(quad[0].fY,
                 SkTMax(quad[1].fY, quad[2].fY)));
         rect2.setBounds(quad);
         REPORTER_ASSERT(reporter, rect.intersects(&rect2));
         // FIXME: add a recursive box subdivision method to verify that tight bounds is correct
         SkDPoint leftTop = {rect2.fLeft, rect2.fTop};
         REPORTER_ASSERT(reporter, rect.contains(leftTop));
         SkDPoint rightBottom = {rect2.fRight, rect2.fBottom};
         REPORTER_ASSERT(reporter, rect.contains(rightBottom));
     }
     for (index = 0; index < cubicTests_count; ++index) {
         const SkDCubic& cubic = cubicTests[index];
+        SkASSERT(ValidCubic(cubic));
         rect.setRawBounds(cubic);
         REPORTER_ASSERT(reporter, rect.fLeft == SkTMin(cubic[0].fX,
                 SkTMin(cubic[1].fX, SkTMin(cubic[2].fX, cubic[3].fX))));
         REPORTER_ASSERT(reporter, rect.fTop == SkTMin(cubic[0].fY,
                 SkTMin(cubic[1].fY, SkTMin(cubic[2].fY, cubic[3].fY))));
         REPORTER_ASSERT(reporter, rect.fRight == SkTMax(cubic[0].fX,
                 SkTMax(cubic[1].fX, SkTMax(cubic[2].fX, cubic[3].fX))));
         REPORTER_ASSERT(reporter, rect.fBottom == SkTMax(cubic[0].fY,
                 SkTMax(cubic[1].fY, SkTMax(cubic[2].fY, cubic[3].fY))));
         rect2.setBounds(cubic);
         REPORTER_ASSERT(reporter, rect.intersects(&rect2));
         // FIXME: add a recursive box subdivision method to verify that tight bounds is correct
         SkDPoint leftTop = {rect2.fLeft, rect2.fTop};
         REPORTER_ASSERT(reporter, rect.contains(leftTop));
         SkDPoint rightBottom = {rect2.fRight, rect2.fBottom};
         REPORTER_ASSERT(reporter, rect.contains(rightBottom));
     }
 }
 
 #include "TestClassDef.h"
 DEFINE_TESTCLASS_SHORT(PathOpsDRectTest)