fix fuzzers

tests/PathOpsQuadLineIntersectionTest.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 "PathOpsExtendedTest.h"
 #include "PathOpsTestCommon.h"
 #include "SkIntersections.h"
 #include "SkPathOpsLine.h"
 #include "SkPathOpsQuad.h"
 #include "SkReduceOrder.h"
 #include "Test.h"
 
 static struct lineQuad {
-    SkDQuad quad;
+    QuadPts quad;
     SkDLine line;
     int result;
     SkDPoint expected[2];
 } lineQuadTests[] = {
     //        quad                    line                  results
     {{{{1, 1}, {2, 1}, {0, 2}}}, {{{0, 0}, {1, 1}}},  1,  {{1, 1}, {0, 0}} },
     {{{{0, 0}, {1, 1}, {3, 1}}}, {{{0, 0}, {3, 1}}},  2,  {{0, 0}, {3, 1}} },
     {{{{2, 0}, {1, 1}, {2, 2}}}, {{{0, 0}, {0, 2}}},  0,  {{0, 0}, {0, 0}} },
     {{{{4, 0}, {0, 1}, {4, 2}}}, {{{3, 1}, {4, 1}}},  0,  {{0, 0}, {0, 0}} },
     {{{{0, 0}, {0, 1}, {1, 1}}}, {{{0, 1}, {1, 0}}},  1,  {{.25, .75}, {0, 0}} },
@@ skipping 22 matching lines @@
         }
         result = intersections.horizontal(quad, left, right, line[0].fY, flipped);
     } else {
         intersections.intersect(quad, line);
         result = intersections.used();
     }
     return result;
 }
 
 static struct oneLineQuad {
-    SkDQuad quad;
+    QuadPts quad;
     SkDLine line;
 } oneOffs[] = {
     {{{{97.9337616,100}, {88,112.94265}, {88,130}}},
      {{{88.919838,120}, {107.058823,120}}}},
     {{{{447.96701049804687, 894.4381103515625}, {448.007080078125, 894.4239501953125},
        {448.0140380859375, 894.4215087890625}}},
      {{{490.43548583984375, 879.40740966796875}, {405.59262084960937, 909.435546875}}}},
     {{{{142.589081, 102.283646}, {149.821579, 100}, {158, 100}}},
         {{{90, 230}, {160, 60}}}},
     {{{{1101, 10}, {1101, 8.3431453704833984}, {1099.828857421875, 7.1711997985839844}}},
         {{{1099.828857421875,7.1711711883544922}, {1099.121337890625,7.8786783218383789}}}},
     {{{{973, 507}, {973, 508.24264526367187}, {972.12158203125, 509.12161254882812}}},
         {{{930, 467}, {973, 510}}}},
     {{{{369.848602, 145.680267}, {382.360413, 121.298294}, {406.207703, 121.298294}}},
         {{{406.207703, 121.298294}, {348.781738, 123.864815}}}},
 };
 
 static size_t oneOffs_count = SK_ARRAY_COUNT(oneOffs);
 
 static void testOneOffs(skiatest::Reporter* reporter) {
     bool flipped = false;
     for (size_t index = 0; index < oneOffs_count; ++index) {
-        const SkDQuad& quad = oneOffs[index].quad;
+        const QuadPts& q = oneOffs[index].quad;
+        SkDQuad quad;
+        quad.debugSet(q.fPts);
         SkASSERT(ValidQuad(quad));
         const SkDLine& line = oneOffs[index].line;
         SkASSERT(ValidLine(line));
         SkIntersections intersections;
         int result = doIntersect(intersections, quad, line, flipped);
         for (int inner = 0; inner < result; ++inner) {
             double quadT = intersections[0][inner];
             SkDPoint quadXY = quad.ptAtT(quadT);
             double lineT = intersections[1][inner];
             SkDPoint lineXY = line.ptAtT(lineT);
             if (!quadXY.approximatelyEqual(lineXY)) {
                 quadXY.approximatelyEqual(lineXY);
                 SkDebugf("");
             }
             REPORTER_ASSERT(reporter, quadXY.approximatelyEqual(lineXY));
         }
     }
 }
 
 DEF_TEST(PathOpsQuadLineIntersectionOneOff, reporter) {
     testOneOffs(reporter);
 }
 
 DEF_TEST(PathOpsQuadLineIntersection, reporter) {
     for (size_t index = 0; index < lineQuadTests_count; ++index) {
         int iIndex = static_cast<int>(index);
-        const SkDQuad& quad = lineQuadTests[index].quad;
+        const QuadPts& q = lineQuadTests[index].quad;
+        SkDQuad quad;
+        quad.debugSet(q.fPts);
         SkASSERT(ValidQuad(quad));
         const SkDLine& line = lineQuadTests[index].line;
         SkASSERT(ValidLine(line));
         SkReduceOrder reducer1, reducer2;
         int order1 = reducer1.reduce(quad);
         int order2 = reducer2.reduce(line);
         if (order1 < 3) {
             SkDebugf("%s [%d] quad order=%d\n", __FUNCTION__, iIndex, order1);
             REPORTER_ASSERT(reporter, 0);
         }
@@ skipping 22 matching lines @@
             }
             if (!t1.approximatelyEqual(lineQuadTests[index].expected[0])
                     && (lineQuadTests[index].result == 1
                     || !t1.approximatelyEqual(lineQuadTests[index].expected[1]))) {
                 SkDebugf("%s t1=(%1.9g,%1.9g)\n", __FUNCTION__, t1.fX, t1.fY);
                 REPORTER_ASSERT(reporter, 0);
             }
         }
     }
 }