compute initial winding from projected rays

tests/PathOpsFuzz763Test.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"
 
 #define TEST(name) { name, #name }
@@ skipping 436 matching lines @@
 path.quadTo(SkBits2Float(0xc2564948), SkBits2Float(0x413644ce), SkBits2Float(0xc24fc102), SkBits2Float(0x41082296));
 path.quadTo(SkBits2Float(0xc24938bd), SkBits2Float(0x40b400bc), SkBits2Float(0xc23c727f), SkBits2Float(0x4097b660));
 path.quadTo(SkBits2Float(0xc22fac40), SkBits2Float(0x4076d800), SkBits2Float(0xc22423b2), SkBits2Float(0x40afae2c));
 path.quadTo(SkBits2Float(0xc2189b24), SkBits2Float(0x40e3f058), SkBits2Float(0xc21511d9), SkBits2Float(0x41251125));
 path.quadTo(SkBits2Float(0xc211888d), SkBits2Float(0x41582a1e), SkBits2Float(0xc21810d2), SkBits2Float(0x4183262b));
 path.quadTo(SkBits2Float(0xc21e9918), SkBits2Float(0x419a3747), SkBits2Float(0xc22b5f56), SkBits2Float(0x41a149de));
 path.quadTo(SkBits2Float(0xc2382594), SkBits2Float(0x41a85c76), SkBits2Float(0xc243ae22), SkBits2Float(0x419b4beb));
 path.close();
 
     SkPath path2(path);
-    testPathOp(reporter, path1, path2, (SkPathOp) 2, filename);
+    testPathOpCheck(reporter, path1, path2, (SkPathOp) 2, filename, FLAGS_runFail);
 }
 
 
 static void fuzz763_378a_1(skiatest::Reporter* reporter, const char* filename) {
     SkPath path;
     path.setFillType((SkPath::FillType) 1);
 path.moveTo(SkBits2Float(0xc23c98fa), SkBits2Float(0x408b3eec));
 path.quadTo(SkBits2Float(0xc22fcb5c), SkBits2Float(0x405f9a18), SkBits2Float(0xc22450bb), SkBits2Float(0x40a4d200));
 path.quadTo(SkBits2Float(0xc218d61a), SkBits2Float(0x40d9d6f4), SkBits2Float(0xc21567dd), SkBits2Float(0x412021ef));
 path.quadTo(SkBits2Float(0xc2155d3d), SkBits2Float(0x4120c08f), SkBits2Float(0xc2155303), SkBits2Float(0x41215e9f));
@@ skipping 457 matching lines @@
 path.quadTo(SkBits2Float(0x4211413d), SkBits2Float(0x42240000), SkBits2Float(0x42040000), SkBits2Float(0x42240000));
 path.quadTo(SkBits2Float(0x41ed7d86), SkBits2Float(0x42240000), SkBits2Float(0x41dabec3), SkBits2Float(0x421aa09e));
 path.quadTo(SkBits2Float(0x41c80000), SkBits2Float(0x4211413d), SkBits2Float(0x41c80000), SkBits2Float(0x42040000));
 path.quadTo(SkBits2Float(0x41c80000), SkBits2Float(0x41ed7d86), SkBits2Float(0x41dabec3), SkBits2Float(0x41dabec3));
 path.quadTo(SkBits2Float(0x41ed7d86), SkBits2Float(0x41c80000), SkBits2Float(0x42040000), SkBits2Float(0x41c80000));
 path.quadTo(SkBits2Float(0x4211413d), SkBits2Float(0x41c80000), SkBits2Float(0x421aa09e), SkBits2Float(0x41dabec3));
 path.quadTo(SkBits2Float(0x42240000), SkBits2Float(0x41ed7d86), SkBits2Float(0x42240000), SkBits2Float(0x42040000));
 path.close();
 
     SkPath path2(path);
-    testPathOpCheck(reporter, path1, path2, (SkPathOp) 2, filename, FLAGS_runFail);
+    testPathOp(reporter, path1, path2, (SkPathOp) 2, filename);
 }
 
 static void fuzz763_24588(skiatest::Reporter* reporter, const char* filename) {
     SkPath path;
     path.setFillType((SkPath::FillType) 1);
 path.moveTo(SkBits2Float(0x413a5194), SkBits2Float(0xc24d4e33));  // 11.6449f, -51.3264f
 path.quadTo(SkBits2Float(0x4169f3fc), SkBits2Float(0xc2532032), SkBits2Float(0x418e0c8b), SkBits2Float(0xc24ed218));  // 14.6221f, -52.7814f, 17.7561f, -51.7052f
 path.quadTo(SkBits2Float(0x41a71f17), SkBits2Float(0xc24a83ff), SkBits2Float(0x41b2c316), SkBits2Float(0xc23e9b65));  // 20.8902f, -50.6289f, 22.3453f, -47.6518f
 path.quadTo(SkBits2Float(0x41be6714), SkBits2Float(0xc232b2cb), SkBits2Float(0x41b5cae0), SkBits2Float(0xc2262985));  // 23.8003f, -44.6746f, 22.7241f, -41.5405f
 path.quadTo(SkBits2Float(0x41ad2ead), SkBits2Float(0xc219a03f), SkBits2Float(0x41955d79), SkBits2Float(0xc213ce40));  // 21.6478f, -38.4065f, 18.6706f, -36.9514f
@@ skipping 575 matching lines @@
 path.quadTo(SkBits2Float(0xc256a4ca), SkBits2Float(0x412f6908), SkBits2Float(0xc25004f8), SkBits2Float(0x41017cac));  // -53.6609f, 10.9631f, -52.0049f, 8.09294f
 path.quadTo(SkBits2Float(0xc2496525), SkBits2Float(0x40a7209c), SkBits2Float(0xc23c97c4), SkBits2Float(0x408ba7a8));  // -50.3488f, 5.22273f, -47.1482f, 4.36422f
 path.quadTo(SkBits2Float(0xc22fca64), SkBits2Float(0x40605d58), SkBits2Float(0xc2244f4d), SkBits2Float(0x40a52d40));  // -43.9476f, 3.5057f, -41.0774f, 5.16177f
 path.quadTo(SkBits2Float(0xc218d435), SkBits2Float(0x40da2bd2), SkBits2Float(0xc2156516), SkBits2Float(0x41204b6b));  // -38.2072f, 6.81785f, -37.3487f, 10.0184f
 path.quadTo(SkBits2Float(0xc211f5f7), SkBits2Float(0x415380eb), SkBits2Float(0xc21895c9), SkBits2Float(0x4180b6a4));  // -36.4902f, 13.219f, -38.1463f, 16.0892f
 path.quadTo(SkBits2Float(0xc21f359c), SkBits2Float(0x4197acd2), SkBits2Float(0xc22c02fc), SkBits2Float(0x419e8b10));  // -39.8024f, 18.9594f, -43.0029f, 19.8179f
 path.quadTo(SkBits2Float(0xc238d05c), SkBits2Float(0x41a56952), SkBits2Float(0xc2444b74), SkBits2Float(0x419829ad));  // -46.2035f, 20.6764f, -49.0737f, 19.0203f
 path.close();
 
     SkPath path2(path);
-    testPathOp(reporter, path1, path2, (SkPathOp) 2, filename);
+    testPathOpCheck(reporter, path1, path2, (SkPathOp) 2, filename, FLAGS_runFail);
 }
 
 static void fuzz763_34974(skiatest::Reporter* reporter, const char* filename) {
     SkPath path;
     path.setFillType((SkPath::FillType) 1);
 #if 00
 path.moveTo(SkBits2Float(0x41015326), SkBits2Float(0xc2500694));
 path.quadTo(SkBits2Float(0x412f3e30), SkBits2Float(0xc256a6fa), SkBits2Float(0x41627462), SkBits2Float(0xc253387e));
 path.quadTo(SkBits2Float(0x418ad549), SkBits2Float(0xc24fca02), SkBits2Float(0x41981613), SkBits2Float(0xc2444f40));
 path.quadTo(SkBits2Float(0x41a556de), SkBits2Float(0xc238d47d), SkBits2Float(0x419e79e6), SkBits2Float(0xc22c06f0));
@@ skipping 649 matching lines @@
 path.quadTo(SkBits2Float(0x42581210), SkBits2Float(0x4110b128), SkBits2Float(0x424dc3b4), SkBits2Float(0x41320868));
 path.quadTo(SkBits2Float(0x4243755a), SkBits2Float(0x41535fa6), SkBits2Float(0x423646ec), SkBits2Float(0x414dcc96));
 path.quadTo(SkBits2Float(0x4229187e), SkBits2Float(0x41483989), SkBits2Float(0x4220c2ae), SkBits2Float(0x411f001d));
 path.quadTo(SkBits2Float(0x42186cde), SkBits2Float(0x40eb8d66), SkBits2Float(0x4219d1a2), SkBits2Float(0x408219f4));
 path.quadTo(SkBits2Float(0x421b3666), SkBits2Float(0x3f453420), SkBits2Float(0x422584c1), SkBits2Float(0xbfa81fe0));
 path.quadTo(SkBits2Float(0x422fd31c), SkBits2Float(0xc0596cf0), SkBits2Float(0x423d018a), SkBits2Float(0xc04320b0));
 path.quadTo(SkBits2Float(0x424a2ff8), SkBits2Float(0xc02cd470), SkBits2Float(0x425285c7), SkBits2Float(0xbdfdd900));
 path.close();
 
     SkPath path2(path);
-    testPathOpCheck(reporter, path1, path2, (SkPathOp) 2, filename, FLAGS_runFail);
+    testPathOpFlaky(reporter, path1, path2, (SkPathOp) 2, filename);
 }
 
 static void fuzz763_2674194(skiatest::Reporter* reporter, const char* filename) {
     SkPath path;
     path.setFillType((SkPath::FillType) 1);
 path.moveTo(SkBits2Float(0xbfb16e10), SkBits2Float(0xc252733b));
 path.quadTo(SkBits2Float(0x3f91df50), SkBits2Float(0xc25b07b4), SkBits2Float(0x408e27f4), SkBits2Float(0xc259f3f8));
 path.quadTo(SkBits2Float(0x40f7d814), SkBits2Float(0xc258e03e), SkBits2Float(0x411e3df0), SkBits2Float(0xc24ec5d2));
 path.quadTo(SkBits2Float(0x41408fd4), SkBits2Float(0xc244ab67), SkBits2Float(0x413c40e6), SkBits2Float(0xc2377562));
 path.quadTo(SkBits2Float(0x4137f1f8), SkBits2Float(0xc22a3f5f), SkBits2Float(0x410f884c), SkBits2Float(0xc221aae6));
@@ skipping 172 matching lines @@
 path.quadTo(SkBits2Float(0x4211413d), SkBits2Float(0x42240000), SkBits2Float(0x42040000), SkBits2Float(0x42240000));  // 36.3137f, 41, 33, 41
 path.quadTo(SkBits2Float(0x41ed7d86), SkBits2Float(0x42240000), SkBits2Float(0x41dabec3), SkBits2Float(0x421aa09e));  // 29.6863f, 41, 27.3431f, 38.6569f
 path.quadTo(SkBits2Float(0x41c80000), SkBits2Float(0x4211413d), SkBits2Float(0x41c80000), SkBits2Float(0x42040000));  // 25, 36.3137f, 25, 33
 path.quadTo(SkBits2Float(0x41c80000), SkBits2Float(0x41ed7d86), SkBits2Float(0x41dabec3), SkBits2Float(0x41dabec3));  // 25, 29.6863f, 27.3431f, 27.3431f
 path.quadTo(SkBits2Float(0x41ed7d86), SkBits2Float(0x41c80000), SkBits2Float(0x42040000), SkBits2Float(0x41c80000));  // 29.6863f, 25, 33, 25
 path.quadTo(SkBits2Float(0x4211413d), SkBits2Float(0x41c80000), SkBits2Float(0x421aa09e), SkBits2Float(0x41dabec3));  // 36.3137f, 25, 38.6569f, 27.3431f
 path.quadTo(SkBits2Float(0x42240000), SkBits2Float(0x41ed7d86), SkBits2Float(0x42240000), SkBits2Float(0x42040000));  // 41, 29.6863f, 41, 33
 path.close();
 
     SkPath path2(path);
-    testPathOpCheck(reporter, path1, path2, (SkPathOp) 2, filename, FLAGS_runFail);
+    testPathOp(reporter, path1, path2, (SkPathOp) 2, filename);
 }
 
 static void (*skipTest)(skiatest::Reporter* , const char* filename) = 0;
-static void (*firstTest)(skiatest::Reporter* , const char* filename) = fuzz763_2674194;
+static void (*firstTest)(skiatest::Reporter* , const char* filename) = 0;
 static void (*stopTest)(skiatest::Reporter* , const char* filename) = 0;
 
 static struct TestDesc tests[] = {
     TEST(fuzz763_10022998),
     TEST(fuzz763_2674194),
     TEST(fuzz763_5485218),
     TEST(fuzz763_1026368),
     TEST(fuzz763_3283699),
     TEST(fuzz763_6411089),
     TEST(fuzz763_4628016),
@@ skipping 25 matching lines @@
 static const size_t testCount = SK_ARRAY_COUNT(tests);
 
 static bool runReverse = false;
 
 DEF_TEST(PathOpsFuzz763, reporter) {
 #if DEBUG_SHOW_TEST_NAME
     strncpy(DEBUG_FILENAME_STRING, "", DEBUG_FILENAME_STRING_LENGTH);
 #endif
     RunTestSet(reporter, tests, testCount, firstTest, skipTest, stopTest, runReverse);
 }