tests/PathOpsSimplifyTest.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 "tests/PathOpsExtendedTest.h"

#define TEST(name) { name, #name }

static void testLine1(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.moveTo(2,0);
    path.lineTo(1,1);
    path.lineTo(0,0);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testLine1x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.moveTo(2,0);
    path.lineTo(1,1);
    path.lineTo(0,0);
    path.close();
    testSimplify(reporter, path, filename);
}

static void addInnerCWTriangle(SkPath& path) {
    path.moveTo(3,0);
    path.lineTo(4,1);
    path.lineTo(2,1);
    path.close();
}

static void addInnerCCWTriangle(SkPath& path) {
    path.moveTo(3,0);
    path.lineTo(2,1);
    path.lineTo(4,1);
    path.close();
}

static void addOuterCWTriangle(SkPath& path) {
    path.moveTo(3,0);
    path.lineTo(6,2);
    path.lineTo(0,2);
    path.close();
}

static void addOuterCCWTriangle(SkPath& path) {
    path.moveTo(3,0);
    path.lineTo(0,2);
    path.lineTo(6,2);
    path.close();
}

static void testLine2(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    addInnerCWTriangle(path);
    addOuterCWTriangle(path);
    testSimplify(reporter, path, filename);
}

static void testLine2x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    addInnerCWTriangle(path);
    addOuterCWTriangle(path);
    testSimplify(reporter, path, filename);
}

static void testLine3(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    addInnerCCWTriangle(path);
    addOuterCWTriangle(path);
    testSimplify(reporter, path, filename);
}

static void testLine3x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    addInnerCCWTriangle(path);
    addOuterCWTriangle(path);
    testSimplify(reporter, path, filename);
}

static void testLine3a(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    addInnerCWTriangle(path);
    addOuterCCWTriangle(path);
    testSimplify(reporter, path, filename);
}

static void testLine3ax(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    addInnerCWTriangle(path);
    addOuterCCWTriangle(path);
    testSimplify(reporter, path, filename);
}

static void testLine3b(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    addInnerCCWTriangle(path);
    addOuterCCWTriangle(path);
    testSimplify(reporter, path, filename);
}

static void testLine3bx(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    addInnerCCWTriangle(path);
    addOuterCCWTriangle(path);
    testSimplify(reporter, path, filename);
}

static void testLine4(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    addOuterCCWTriangle(path);
    addOuterCWTriangle(path);
    testSimplify(reporter, path, filename);
}

static void testLine4x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    addOuterCCWTriangle(path);
    addOuterCWTriangle(path);
    testSimplify(reporter, path, filename);
}

static void testLine5(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    addOuterCWTriangle(path);
    addOuterCWTriangle(path);
    testSimplify(reporter, path, filename);
}

static void testLine5x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    addOuterCWTriangle(path);
    addOuterCWTriangle(path);
    testSimplify(reporter, path, filename);
}

static void testLine6(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.moveTo(0,0);
    path.lineTo(4,0);
    path.lineTo(2,2);
    path.close();
    path.moveTo(2,0);
    path.lineTo(6,0);
    path.lineTo(4,2);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testLine6x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.moveTo(0,0);
    path.lineTo(4,0);
    path.lineTo(2,2);
    path.close();
    path.moveTo(2,0);
    path.lineTo(6,0);
    path.lineTo(4,2);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testLine7(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.moveTo(0,0);
    path.lineTo(4,0);
    path.lineTo(2,2);
    path.close();
    path.moveTo(6,0);
    path.lineTo(2,0);
    path.lineTo(4,2);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testLine7x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.moveTo(0,0);
    path.lineTo(4,0);
    path.lineTo(2,2);
    path.close();
    path.moveTo(6,0);
    path.lineTo(2,0);
    path.lineTo(4,2);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testLine7a(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.moveTo(0,0);
    path.lineTo(4,0);
    path.lineTo(2,2);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testLine7ax(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.moveTo(0,0);
    path.lineTo(4,0);
    path.lineTo(2,2);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testLine7b(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.moveTo(0,0);
    path.lineTo(4,0);
    path.close();
    path.moveTo(6,0);
    path.lineTo(2,0);
    path.lineTo(4,2);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testLine7bx(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.moveTo(0,0);
    path.lineTo(4,0);
    path.close();
    path.moveTo(6,0);
    path.lineTo(2,0);
    path.lineTo(4,2);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testLine8(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.moveTo(0,4);
    path.lineTo(4,4);
    path.lineTo(2,2);
    path.close();
    path.moveTo(2,4);
    path.lineTo(6,4);
    path.lineTo(4,2);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testLine8x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.moveTo(0,4);
    path.lineTo(4,4);
    path.lineTo(2,2);
    path.close();
    path.moveTo(2,4);
    path.lineTo(6,4);
    path.lineTo(4,2);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testLine9(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.moveTo(0,4);
    path.lineTo(4,4);
    path.lineTo(2,2);
    path.close();
    path.moveTo(6,4);
    path.lineTo(2,4);
    path.lineTo(4,2);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testLine9x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.moveTo(0,4);
    path.lineTo(4,4);
    path.lineTo(2,2);
    path.close();
    path.moveTo(6,4);
    path.lineTo(2,4);
    path.lineTo(4,2);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testLine10(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.moveTo(0,4);
    path.lineTo(4,4);
    path.lineTo(2,2);
    path.close();
    path.moveTo(2,1);
    path.lineTo(3,4);
    path.lineTo(6,1);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testLine10x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.moveTo(0,4);
    path.lineTo(4,4);
    path.lineTo(2,2);
    path.close();
    path.moveTo(2,1);
    path.lineTo(3,4);
    path.lineTo(6,1);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testLine10a(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.moveTo(0,4);
    path.lineTo(8,4);
    path.lineTo(4,0);
    path.close();
    path.moveTo(2,2);
    path.lineTo(3,3);
    path.lineTo(4,2);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testLine10ax(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.moveTo(0,4);
    path.lineTo(8,4);
    path.lineTo(4,0);
    path.close();
    path.moveTo(2,2);
    path.lineTo(3,3);
    path.lineTo(4,2);
    path.close();
    testSimplify(reporter, path, filename);
}

static void addCWContainer(SkPath& path) {
    path.moveTo(6,4);
    path.lineTo(0,4);
    path.lineTo(3,1);
    path.close();
}

static void addCCWContainer(SkPath& path) {
    path.moveTo(0,4);
    path.lineTo(6,4);
    path.lineTo(3,1);
    path.close();
}

static void addCWContents(SkPath& path) {
    path.moveTo(2,3);
    path.lineTo(3,2);
    path.lineTo(4,3);
    path.close();
}

static void addCCWContents(SkPath& path) {
    path.moveTo(3,2);
    path.lineTo(2,3);
    path.lineTo(4,3);
    path.close();
}

static void testLine11(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    addCWContainer(path);
    addCWContents(path);
    testSimplify(reporter, path, filename);
}

static void testLine11x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    addCWContainer(path);
    addCWContents(path);
    testSimplify(reporter, path, filename);
}

static void testLine12(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    addCCWContainer(path);
    addCWContents(path);
    testSimplify(reporter, path, filename);
}

static void testLine12x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    addCCWContainer(path);
    addCWContents(path);
    testSimplify(reporter, path, filename);
}

static void testLine13(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    addCWContainer(path);
    addCCWContents(path);
    testSimplify(reporter, path, filename);
}

static void testLine13x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    addCWContainer(path);
    addCCWContents(path);
    testSimplify(reporter, path, filename);
}

static void testLine14(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    addCCWContainer(path);
    addCCWContents(path);
    testSimplify(reporter, path, filename);
}

static void testLine14x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    addCCWContainer(path);
    addCCWContents(path);
    testSimplify(reporter, path, filename);
}

static void testLine15(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 9, 9, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine15x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 9, 9, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine16(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 12, 12, SkPathDirection::kCW);
    path.addRect(0, 4, 9, 9, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine16x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 12, 12, SkPathDirection::kCW);
    path.addRect(0, 4, 9, 9, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine17(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 12, 12, SkPathDirection::kCW);
    path.addRect(4, 12, 13, 13, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine17x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 12, 12, SkPathDirection::kCW);
    path.addRect(4, 12, 13, 13, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine18(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 12, 12, SkPathDirection::kCW);
    path.addRect(12, 4, 21, 21, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine18x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 12, 12, SkPathDirection::kCW);
    path.addRect(12, 4, 21, 21, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine19(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 12, 12, SkPathDirection::kCW);
    path.addRect(12, 16, 21, 21, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine19x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 12, 12, SkPathDirection::kCW);
    path.addRect(12, 16, 21, 21, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine20(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 12, 12, 12, SkPathDirection::kCW);
    path.addRect(0, 12, 9, 9, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine20x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 12, 12, 12, SkPathDirection::kCW);
    path.addRect(0, 12, 9, 9, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine21(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 12, 12, 12, SkPathDirection::kCW);
    path.addRect(0, 16, 9, 9, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine21x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 12, 12, 12, SkPathDirection::kCW);
    path.addRect(0, 16, 9, 9, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine22(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 12, 12, 12, SkPathDirection::kCW);
    path.addRect(4, 12, 13, 13, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine22x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 12, 12, 12, SkPathDirection::kCW);
    path.addRect(4, 12, 13, 13, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine23(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 12, 12, 12, SkPathDirection::kCW);
    path.addRect(12, 0, 21, 21, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine23x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 12, 12, 12, SkPathDirection::kCW);
    path.addRect(12, 0, 21, 21, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine24a(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.moveTo(2,0);
    path.lineTo(4,4);
    path.lineTo(0,4);
    path.close();
    path.moveTo(2,0);
    path.lineTo(1,2);
    path.lineTo(2,2);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testLine24ax(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.moveTo(2,0);
    path.lineTo(4,4);
    path.lineTo(0,4);
    path.close();
    path.moveTo(2,0);
    path.lineTo(1,2);
    path.lineTo(2,2);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testLine24(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 18, 12, 12, SkPathDirection::kCW);
    path.addRect(4, 12, 13, 13, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine24x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 18, 12, 12, SkPathDirection::kCW);
    path.addRect(4, 12, 13, 13, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine25(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 6, 12, 12, SkPathDirection::kCW);
    path.addRect(12, 0, 21, 21, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine25x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 6, 12, 12, SkPathDirection::kCW);
    path.addRect(12, 0, 21, 21, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine26(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 18, 12, 12, SkPathDirection::kCW);
    path.addRect(0, 12, 9, 9, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine26x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 18, 12, 12, SkPathDirection::kCW);
    path.addRect(0, 12, 9, 9, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine27(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 18, 12, 12, SkPathDirection::kCW);
    path.addRect(12, 8, 21, 21, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine27x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 18, 12, 12, SkPathDirection::kCW);
    path.addRect(12, 8, 21, 21, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine28(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 6, 12, 12, SkPathDirection::kCW);
    path.addRect(0, 0, 9, 9, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine28x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 6, 12, 12, SkPathDirection::kCW);
    path.addRect(0, 0, 9, 9, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine29(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 18, 12, 12, SkPathDirection::kCW);
    path.addRect(12, 12, 21, 21, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine29x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 18, 12, 12, SkPathDirection::kCW);
    path.addRect(12, 12, 21, 21, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine30(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(0, 0, 12, 12, SkPathDirection::kCW);
    path.addRect(4, 4, 13, 13, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine30x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(0, 0, 12, 12, SkPathDirection::kCW);
    path.addRect(4, 4, 13, 13, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine31(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(0, 0, 12, 12, SkPathDirection::kCW);
    path.addRect(0, 4, 9, 9, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine31x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(0, 0, 12, 12, SkPathDirection::kCW);
    path.addRect(0, 4, 9, 9, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine32(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(0, 0, 12, 12, SkPathDirection::kCW);
    path.addRect(4, 12, 13, 13, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine32x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(0, 0, 12, 12, SkPathDirection::kCW);
    path.addRect(4, 12, 13, 13, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine33(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(0, 0, 12, 12, SkPathDirection::kCW);
    path.addRect(4, 16, 13, 13, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine33x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(0, 0, 12, 12, SkPathDirection::kCW);
    path.addRect(4, 16, 13, 13, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine34(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(0, 6, 12, 12, SkPathDirection::kCW);
    path.addRect(4, 12, 13, 13, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine34x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(0, 6, 12, 12, SkPathDirection::kCW);
    path.addRect(4, 12, 13, 13, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine35(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(6, 0, 18, 18, SkPathDirection::kCW);
    path.addRect(4, 16, 13, 13, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine35x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(6, 0, 18, 18, SkPathDirection::kCW);
    path.addRect(4, 16, 13, 13, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine36(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 10, 20, 20, SkPathDirection::kCW);
    path.addRect(6, 12, 18, 18, SkPathDirection::kCW);
    path.addRect(4, 16, 13, 13, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine36x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 10, 20, 20, SkPathDirection::kCW);
    path.addRect(6, 12, 18, 18, SkPathDirection::kCW);
    path.addRect(4, 16, 13, 13, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine37(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 20, 20, 20, SkPathDirection::kCW);
    path.addRect(18, 24, 30, 30, SkPathDirection::kCW);
    path.addRect(0, 0, 9, 9, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine37x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 20, 20, 20, SkPathDirection::kCW);
    path.addRect(18, 24, 30, 30, SkPathDirection::kCW);
    path.addRect(0, 0, 9, 9, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine38(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(10, 0, 30, 30, SkPathDirection::kCW);
    path.addRect(6, 12, 18, 18, SkPathDirection::kCW);
    path.addRect(12, 12, 21, 21, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine38x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(10, 0, 30, 30, SkPathDirection::kCW);
    path.addRect(6, 12, 18, 18, SkPathDirection::kCW);
    path.addRect(12, 12, 21, 21, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine40(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(10, 0, 30, 30, SkPathDirection::kCW);
    path.addRect(12, 18, 24, 24, SkPathDirection::kCW);
    path.addRect(4, 16, 13, 13, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine40x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(10, 0, 30, 30, SkPathDirection::kCW);
    path.addRect(12, 18, 24, 24, SkPathDirection::kCW);
    path.addRect(4, 16, 13, 13, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine41(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(18, 24, 30, 30, SkPathDirection::kCW);
    path.addRect(12, 0, 21, 21, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine41x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(18, 24, 30, 30, SkPathDirection::kCW);
    path.addRect(12, 0, 21, 21, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine42(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(0, 0, 12, 12, SkPathDirection::kCW);
    path.addRect(8, 16, 17, 17, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine42x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(0, 0, 12, 12, SkPathDirection::kCW);
    path.addRect(8, 16, 17, 17, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine43(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(6, 24, 18, 18, SkPathDirection::kCW);
    path.addRect(0, 32, 9, 36, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine43x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(6, 24, 18, 18, SkPathDirection::kCW);
    path.addRect(0, 32, 9, 36, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine44(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(10, 40, 30, 30, SkPathDirection::kCW);
    path.addRect(18, 0, 30, 30, SkPathDirection::kCW);
    path.addRect(18, 32, 27, 36, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine44x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(10, 40, 30, 30, SkPathDirection::kCW);
    path.addRect(18, 0, 30, 30, SkPathDirection::kCW);
    path.addRect(18, 32, 27, 36, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine45(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(10, 0, 30, 30, SkPathDirection::kCW);
    path.addRect(18, 0, 30, 30, SkPathDirection::kCW);
    path.addRect(24, 32, 33, 36, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine45x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(10, 0, 30, 30, SkPathDirection::kCW);
    path.addRect(18, 0, 30, 30, SkPathDirection::kCW);
    path.addRect(24, 32, 33, 36, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine46(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(10, 40, 30, 30, SkPathDirection::kCW);
    path.addRect(24, 0, 36, 36, SkPathDirection::kCW);
    path.addRect(24, 32, 33, 36, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine46x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(10, 40, 30, 30, SkPathDirection::kCW);
    path.addRect(24, 0, 36, 36, SkPathDirection::kCW);
    path.addRect(24, 32, 33, 36, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine47(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(0, 0, 12, 12, SkPathDirection::kCW);
    path.addRect(0, 0, 9, 9, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine47x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(0, 0, 12, 12, SkPathDirection::kCW);
    path.addRect(0, 0, 9, 9, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine48(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(0, 6, 12, 12, SkPathDirection::kCW);
    path.addRect(0, 0, 9, 9, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine48x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(0, 6, 12, 12, SkPathDirection::kCW);
    path.addRect(0, 0, 9, 9, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine49(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(0, 0, 12, 12, SkPathDirection::kCW);
    path.addRect(0, 0, 9, 9, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine49x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(0, 0, 12, 12, SkPathDirection::kCW);
    path.addRect(0, 0, 9, 9, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine50(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(10, 30, 30, 30, SkPathDirection::kCW);
    path.addRect(24, 20, 36, 30, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine50x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(10, 30, 30, 30, SkPathDirection::kCW);
    path.addRect(24, 20, 36, 30, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine51(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(0, 12, 12, 12, SkPathDirection::kCW);
    path.addRect(4, 12, 13, 13, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine51x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(0, 12, 12, 12, SkPathDirection::kCW);
    path.addRect(4, 12, 13, 13, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine52(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 30, 20, 20, SkPathDirection::kCW);
    path.addRect(6, 20, 18, 30, SkPathDirection::kCW);
    path.addRect(32, 0, 36, 41, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine52x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 30, 20, 20, SkPathDirection::kCW);
    path.addRect(6, 20, 18, 30, SkPathDirection::kCW);
    path.addRect(32, 0, 36, 41, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine53(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(10, 30, 30, 30, SkPathDirection::kCW);
    path.addRect(12, 20, 24, 30, SkPathDirection::kCW);
    path.addRect(12, 32, 21, 36, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine53x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(10, 30, 30, 30, SkPathDirection::kCW);
    path.addRect(12, 20, 24, 30, SkPathDirection::kCW);
    path.addRect(12, 32, 21, 36, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine54(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(6, 0, 18, 18, SkPathDirection::kCW);
    path.addRect(8, 4, 17, 17, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine54x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(6, 0, 18, 18, SkPathDirection::kCW);
    path.addRect(8, 4, 17, 17, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine55(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(6, 6, 18, 18, SkPathDirection::kCW);
    path.addRect(4, 4, 13, 13, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine55x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(6, 6, 18, 18, SkPathDirection::kCW);
    path.addRect(4, 4, 13, 13, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine56(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 20, 20, 20, SkPathDirection::kCW);
    path.addRect(18, 20, 30, 30, SkPathDirection::kCW);
    path.addRect(12, 0, 21, 21, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine56x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 20, 20, 20, SkPathDirection::kCW);
    path.addRect(18, 20, 30, 30, SkPathDirection::kCW);
    path.addRect(12, 0, 21, 21, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine57(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(20, 0, 40, 40, SkPathDirection::kCW);
    path.addRect(20, 0, 30, 40, SkPathDirection::kCW);
    path.addRect(12, 0, 21, 21, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine57x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(20, 0, 40, 40, SkPathDirection::kCW);
    path.addRect(20, 0, 30, 40, SkPathDirection::kCW);
    path.addRect(12, 0, 21, 21, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine58(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(0, 0, 12, 12, SkPathDirection::kCCW);
    path.addRect(0, 12, 9, 9, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine58x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(0, 0, 12, 12, SkPathDirection::kCCW);
    path.addRect(0, 12, 9, 9, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine59(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(6, 6, 18, 18, SkPathDirection::kCCW);
    path.addRect(4, 4, 13, 13, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine59x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(6, 6, 18, 18, SkPathDirection::kCCW);
    path.addRect(4, 4, 13, 13, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine60(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(6, 12, 18, 18, SkPathDirection::kCCW);
    path.addRect(4, 12, 13, 13, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine60x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(6, 12, 18, 18, SkPathDirection::kCCW);
    path.addRect(4, 12, 13, 13, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine61(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(12, 0, 24, 24, SkPathDirection::kCCW);
    path.addRect(12, 0, 21, 21, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine61x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(12, 0, 24, 24, SkPathDirection::kCCW);
    path.addRect(12, 0, 21, 21, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine62(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 60, 60, SkPathDirection::kCW);
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(0, 12, 12, 12, SkPathDirection::kCW);
    path.addRect(4, 12, 13, 13, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine62x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 60, 60, SkPathDirection::kCW);
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(0, 12, 12, 12, SkPathDirection::kCW);
    path.addRect(4, 12, 13, 13, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine63(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 60, 60, SkPathDirection::kCW);
    path.addRect(0, 10, 20, 20, SkPathDirection::kCW);
    path.addRect(0, 6, 12, 12, SkPathDirection::kCCW);
    path.addRect(0, 32, 9, 36, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine63x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 60, 60, SkPathDirection::kCW);
    path.addRect(0, 10, 20, 20, SkPathDirection::kCW);
    path.addRect(0, 6, 12, 12, SkPathDirection::kCCW);
    path.addRect(0, 32, 9, 36, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine64(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 60, 60, SkPathDirection::kCW);
    path.addRect(10, 40, 30, 30, SkPathDirection::kCW);
    path.addRect(18, 6, 30, 30, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine64x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 60, 60, SkPathDirection::kCW);
    path.addRect(10, 40, 30, 30, SkPathDirection::kCW);
    path.addRect(18, 6, 30, 30, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine65(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 60, 60, SkPathDirection::kCW);
    path.addRect(10, 0, 30, 30, SkPathDirection::kCW);
    path.addRect(24, 0, 36, 36, SkPathDirection::kCW);
    path.addRect(32, 6, 36, 41, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine65x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 60, 60, SkPathDirection::kCW);
    path.addRect(10, 0, 30, 30, SkPathDirection::kCW);
    path.addRect(24, 0, 36, 36, SkPathDirection::kCW);
    path.addRect(32, 6, 36, 41, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine66(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 60, 60, SkPathDirection::kCW);
    path.addRect(0, 30, 20, 20, SkPathDirection::kCW);
    path.addRect(12, 20, 24, 30, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine66x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 60, 60, SkPathDirection::kCW);
    path.addRect(0, 30, 20, 20, SkPathDirection::kCW);
    path.addRect(12, 20, 24, 30, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine67(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 60, 60, SkPathDirection::kCW);
    path.addRect(10, 40, 30, 30, SkPathDirection::kCW);
    path.addRect(24, 20, 36, 30, SkPathDirection::kCW);
    path.addRect(32, 0, 36, 41, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine67x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 60, 60, SkPathDirection::kCW);
    path.addRect(10, 40, 30, 30, SkPathDirection::kCW);
    path.addRect(24, 20, 36, 30, SkPathDirection::kCW);
    path.addRect(32, 0, 36, 41, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine68a(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 8, 8, SkPathDirection::kCW);
    path.addRect(2, 2, 6, 6, SkPathDirection::kCW);
    path.addRect(1, 2, 4, 2, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine68ax(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 8, 8, SkPathDirection::kCW);
    path.addRect(2, 2, 6, 6, SkPathDirection::kCW);
    path.addRect(1, 2, 4, 2, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine68b(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 8, 8, SkPathDirection::kCW);
    path.addRect(2, 2, 6, 6, SkPathDirection::kCCW);
    path.addRect(1, 2, 2, 2, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine68bx(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 8, 8, SkPathDirection::kCW);
    path.addRect(2, 2, 6, 6, SkPathDirection::kCCW);
    path.addRect(1, 2, 2, 2, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine68c(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 8, 8, SkPathDirection::kCCW);
    path.addRect(2, 2, 6, 6, SkPathDirection::kCW);
    path.addRect(1, 2, 4, 2, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine68cx(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 8, 8, SkPathDirection::kCCW);
    path.addRect(2, 2, 6, 6, SkPathDirection::kCW);
    path.addRect(1, 2, 4, 2, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine68d(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 8, 8, SkPathDirection::kCCW);
    path.addRect(2, 2, 6, 6, SkPathDirection::kCCW);
    path.addRect(1, 2, 4, 2, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine68dx(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 8, 8, SkPathDirection::kCCW);
    path.addRect(2, 2, 6, 6, SkPathDirection::kCCW);
    path.addRect(1, 2, 4, 2, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine68e(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 8, 8, SkPathDirection::kCW);
    path.addRect(0, 0, 8, 8, SkPathDirection::kCW);
    path.addRect(2, 2, 6, 6, SkPathDirection::kCCW);
    path.addRect(1, 2, 2, 2, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine68ex(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 8, 8, SkPathDirection::kCW);
    path.addRect(0, 0, 8, 8, SkPathDirection::kCW);
    path.addRect(2, 2, 6, 6, SkPathDirection::kCCW);
    path.addRect(1, 2, 2, 2, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine68f(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 8, 8, SkPathDirection::kCW);
    path.addRect(2, 2, 6, 6, SkPathDirection::kCCW);
    path.addRect(2, 2, 6, 6, SkPathDirection::kCCW);
    path.addRect(1, 2, 2, 2, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine68fx(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 8, 8, SkPathDirection::kCW);
    path.addRect(2, 2, 6, 6, SkPathDirection::kCCW);
    path.addRect(2, 2, 6, 6, SkPathDirection::kCCW);
    path.addRect(1, 2, 2, 2, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine68g(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 8, 8, SkPathDirection::kCW);
    path.addRect(0, 0, 8, 8, SkPathDirection::kCW);
    path.addRect(2, 2, 6, 6, SkPathDirection::kCCW);
    path.addRect(2, 2, 6, 6, SkPathDirection::kCCW);
    path.addRect(1, 2, 2, 2, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine68gx(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 8, 8, SkPathDirection::kCW);
    path.addRect(0, 0, 8, 8, SkPathDirection::kCW);
    path.addRect(2, 2, 6, 6, SkPathDirection::kCCW);
    path.addRect(2, 2, 6, 6, SkPathDirection::kCCW);
    path.addRect(1, 2, 2, 2, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine68h(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 8, 8, SkPathDirection::kCW);
    path.addRect(2, 2, 6, 6, SkPathDirection::kCCW);
    path.addRect(2, 2, 6, 6, SkPathDirection::kCCW);
    path.addRect(2, 2, 6, 6, SkPathDirection::kCCW);
    path.addRect(1, 2, 2, 2, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine68hx(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 8, 8, SkPathDirection::kCW);
    path.addRect(2, 2, 6, 6, SkPathDirection::kCCW);
    path.addRect(2, 2, 6, 6, SkPathDirection::kCCW);
    path.addRect(2, 2, 6, 6, SkPathDirection::kCCW);
    path.addRect(1, 2, 2, 2, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine69(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 20, 20, 20, SkPathDirection::kCW);
    path.addRect(0, 20, 12, 30, SkPathDirection::kCW);
    path.addRect(12, 32, 21, 36, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine69x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 20, 20, 20, SkPathDirection::kCW);
    path.addRect(0, 20, 12, 30, SkPathDirection::kCW);
    path.addRect(12, 32, 21, 36, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine70(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(0, 24, 12, 12, SkPathDirection::kCW);
    path.addRect(12, 32, 21, 36, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine70x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(0, 24, 12, 12, SkPathDirection::kCW);
    path.addRect(12, 32, 21, 36, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine71(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(12, 0, 24, 24, SkPathDirection::kCW);
    path.addRect(12, 32, 21, 36, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine71x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 20, 20, SkPathDirection::kCW);
    path.addRect(12, 0, 24, 24, SkPathDirection::kCW);
    path.addRect(12, 32, 21, 36, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine72(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 60, 60, SkPathDirection::kCW);
    path.addRect(10, 40, 30, 30, SkPathDirection::kCW);
    path.addRect(6, 20, 18, 30, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine72x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 60, 60, SkPathDirection::kCW);
    path.addRect(10, 40, 30, 30, SkPathDirection::kCW);
    path.addRect(6, 20, 18, 30, SkPathDirection::kCW);
    testSimplify(reporter, path, filename);
}

static void testLine73(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 60, 60, SkPathDirection::kCW);
    path.addRect(0, 40, 20, 20, SkPathDirection::kCW);
    path.addRect(0, 20, 12, 30, SkPathDirection::kCW);
    path.addRect(0, 0, 9, 9, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine73x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 60, 60, SkPathDirection::kCW);
    path.addRect(0, 40, 20, 20, SkPathDirection::kCW);
    path.addRect(0, 20, 12, 30, SkPathDirection::kCW);
    path.addRect(0, 0, 9, 9, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine74(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(20, 30, 40, 40, SkPathDirection::kCW);
    path.addRect(24, 20, 36, 30, SkPathDirection::kCCW);
    path.addRect(32, 24, 36, 41, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine74x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(20, 30, 40, 40, SkPathDirection::kCW);
    path.addRect(24, 20, 36, 30, SkPathDirection::kCCW);
    path.addRect(32, 24, 36, 41, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine75(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 60, 60, SkPathDirection::kCW);
    path.addRect(10, 0, 30, 30, SkPathDirection::kCCW);
    path.addRect(18, 0, 30, 30, SkPathDirection::kCCW);
    path.addRect(12, 0, 21, 21, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine75x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 60, 60, SkPathDirection::kCW);
    path.addRect(10, 0, 30, 30, SkPathDirection::kCCW);
    path.addRect(18, 0, 30, 30, SkPathDirection::kCCW);
    path.addRect(12, 0, 21, 21, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine76(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(36, 0, 66, 60, SkPathDirection::kCW);
    path.addRect(10, 20, 40, 30, SkPathDirection::kCW);
    path.addRect(24, 20, 36, 30, SkPathDirection::kCCW);
    path.addRect(32, 6, 36, 41, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine76x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(36, 0, 66, 60, SkPathDirection::kCW);
    path.addRect(10, 20, 40, 30, SkPathDirection::kCW);
    path.addRect(24, 20, 36, 30, SkPathDirection::kCCW);
    path.addRect(32, 6, 36, 41, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine77(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(20, 0, 40, 40, SkPathDirection::kCW);
    path.addRect(24, 6, 36, 36, SkPathDirection::kCCW);
    path.addRect(24, 32, 33, 36, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine77x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(20, 0, 40, 40, SkPathDirection::kCW);
    path.addRect(24, 6, 36, 36, SkPathDirection::kCCW);
    path.addRect(24, 32, 33, 36, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine78(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 0, 30, 60, SkPathDirection::kCW);
    path.addRect(10, 20, 30, 30, SkPathDirection::kCCW);
    path.addRect(18, 20, 30, 30, SkPathDirection::kCCW);
    path.addRect(32, 0, 36, 41, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine78x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 30, 60, SkPathDirection::kCW);
    path.addRect(10, 20, 30, 30, SkPathDirection::kCCW);
    path.addRect(18, 20, 30, 30, SkPathDirection::kCCW);
    path.addRect(32, 0, 36, 41, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine79(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(0, 36, 60, 30, SkPathDirection::kCW);
    path.addRect(10, 30, 40, 30, SkPathDirection::kCW);
    path.addRect(0, 20, 12, 30, SkPathDirection::kCCW);
    path.addRect(0, 32, 9, 36, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine79x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 36, 60, 30, SkPathDirection::kCW);
    path.addRect(10, 30, 40, 30, SkPathDirection::kCW);
    path.addRect(0, 20, 12, 30, SkPathDirection::kCCW);
    path.addRect(0, 32, 9, 36, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine81(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.addRect(-1, -1, 3, 3, SkPathDirection::kCW);
    path.addRect(0, 0, 1, 1, SkPathDirection::kCW);
    path.addRect(0, 0, 1, 1, SkPathDirection::kCW);
    path.addRect(0, 0, 1, 1, SkPathDirection::kCW);
    path.addRect(1, 1, 2, 2, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testDegenerate1(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.moveTo(0, 0);
    path.lineTo(0, 0);
    path.lineTo(2, 0);
    path.close();
    path.moveTo(0, 0);
    path.lineTo(1, 0);
    path.lineTo(2, 0);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testDegenerate1x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.moveTo(0, 0);
    path.lineTo(0, 0);
    path.lineTo(2, 0);
    path.close();
    path.moveTo(0, 0);
    path.lineTo(1, 0);
    path.lineTo(2, 0);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testDegenerate2(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.moveTo(0, 0);
    path.lineTo(0, 0);
    path.lineTo(0, 0);
    path.close();
    path.moveTo(0, 0);
    path.lineTo(1, 0);
    path.lineTo(0, 1);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testDegenerate2x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.moveTo(0, 0);
    path.lineTo(0, 0);
    path.lineTo(0, 0);
    path.close();
    path.moveTo(0, 0);
    path.lineTo(1, 0);
    path.lineTo(0, 1);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testDegenerate3(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.moveTo(0, 0);
    path.lineTo(2, 0);
    path.lineTo(1, 0);
    path.close();
    path.moveTo(0, 0);
    path.lineTo(0, 0);
    path.lineTo(3, 0);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testDegenerate3x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.moveTo(0, 0);
    path.lineTo(2, 0);
    path.lineTo(1, 0);
    path.close();
    path.moveTo(0, 0);
    path.lineTo(0, 0);
    path.lineTo(3, 0);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testDegenerate4(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.moveTo(0, 0);
    path.lineTo(1, 0);
    path.lineTo(1, 3);
    path.close();
    path.moveTo(1, 0);
    path.lineTo(1, 1);
    path.lineTo(1, 2);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testDegenerate4x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.moveTo(0, 0);
    path.lineTo(1, 0);
    path.lineTo(1, 3);
    path.close();
    path.moveTo(1, 0);
    path.lineTo(1, 1);
    path.lineTo(1, 2);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testNondegenerate1(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.moveTo(0, 0);
    path.lineTo(3, 0);
    path.lineTo(1, 3);
    path.close();
    path.moveTo(1, 1);
    path.lineTo(2, 1);
    path.lineTo(1, 2);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testNondegenerate1x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.moveTo(0, 0);
    path.lineTo(3, 0);
    path.lineTo(1, 3);
    path.close();
    path.moveTo(1, 1);
    path.lineTo(2, 1);
    path.lineTo(1, 2);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testNondegenerate2(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.moveTo(1, 0);
    path.lineTo(0, 1);
    path.lineTo(1, 1);
    path.close();
    path.moveTo(0, 2);
    path.lineTo(0, 3);
    path.lineTo(1, 2);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testNondegenerate2x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.moveTo(1, 0);
    path.lineTo(0, 1);
    path.lineTo(1, 1);
    path.close();
    path.moveTo(0, 2);
    path.lineTo(0, 3);
    path.lineTo(1, 2);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testNondegenerate3(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.moveTo(0, 0);
    path.lineTo(1, 0);
    path.lineTo(2, 1);
    path.close();
    path.moveTo(0, 1);
    path.lineTo(1, 1);
    path.lineTo(0, 2);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testNondegenerate3x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.moveTo(0, 0);
    path.lineTo(1, 0);
    path.lineTo(2, 1);
    path.close();
    path.moveTo(0, 1);
    path.lineTo(1, 1);
    path.lineTo(0, 2);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testNondegenerate4(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.moveTo(1, 0);
    path.lineTo(0, 1);
    path.lineTo(1, 2);
    path.close();
    path.moveTo(0, 2);
    path.lineTo(0, 3);
    path.lineTo(1, 3);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testNondegenerate4x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.moveTo(1, 0);
    path.lineTo(0, 1);
    path.lineTo(1, 2);
    path.close();
    path.moveTo(0, 2);
    path.lineTo(0, 3);
    path.lineTo(1, 3);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testQuadralateral5(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.moveTo(0, 0);
    path.lineTo(0, 0);
    path.lineTo(1, 0);
    path.lineTo(1, 1);
    path.close();
    path.moveTo(0, 0);
    path.lineTo(2, 2);
    path.lineTo(3, 2);
    path.lineTo(3, 3);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testQuadralateral5x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.moveTo(0, 0);
    path.lineTo(0, 0);
    path.lineTo(1, 0);
    path.lineTo(1, 1);
    path.close();
    path.moveTo(0, 0);
    path.lineTo(2, 2);
    path.lineTo(3, 2);
    path.lineTo(3, 3);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testQuadralateral6(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.moveTo(0, 0);
    path.lineTo(0, 0);
    path.lineTo(1, 0);
    path.lineTo(1, 1);
    path.close();
    path.moveTo(1, 0);
    path.lineTo(2, 0);
    path.lineTo(0, 2);
    path.lineTo(2, 2);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testQuadralateral6x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.moveTo(0, 0);
    path.lineTo(0, 0);
    path.lineTo(1, 0);
    path.lineTo(1, 1);
    path.close();
    path.moveTo(1, 0);
    path.lineTo(2, 0);
    path.lineTo(0, 2);
    path.lineTo(2, 2);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testFauxQuadralateral6(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.moveTo(0, 0);
    path.lineTo(1, 0);
    path.lineTo(1, 1);
    path.close();
    path.moveTo(1, 0);
    path.lineTo(2, 0);
    path.lineTo(1 + 1.0f/3, 2.0f/3);
    path.close();
    path.moveTo(1 + 1.0f/3, 2.0f/3);
    path.lineTo(0, 2);
    path.lineTo(2, 2);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testFauxQuadralateral6x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.moveTo(0, 0);
    path.lineTo(1, 0);
    path.lineTo(1, 1);
    path.close();
    path.moveTo(1, 0);
    path.lineTo(2, 0);
    path.lineTo(1 + 1.0f/3, 2.0f/3);
    path.close();
    path.moveTo(1 + 1.0f/3, 2.0f/3);
    path.lineTo(0, 2);
    path.lineTo(2, 2);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testFauxQuadralateral6a(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.moveTo(0, 0);
    path.lineTo(3, 0);
    path.lineTo(3, 3);
    path.close();
    path.moveTo(3, 0);
    path.lineTo(6, 0);
    path.lineTo(4, 2);
    path.close();
    path.moveTo(4, 2);
    path.lineTo(0, 6);
    path.lineTo(6, 6);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testFauxQuadralateral6ax(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.moveTo(0, 0);
    path.lineTo(3, 0);
    path.lineTo(3, 3);
    path.close();
    path.moveTo(3, 0);
    path.lineTo(6, 0);
    path.lineTo(4, 2);
    path.close();
    path.moveTo(4, 2);
    path.lineTo(0, 6);
    path.lineTo(6, 6);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testFauxQuadralateral6b(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.moveTo(0, 0);
    path.lineTo(3, 0);
    path.lineTo(3, 3);
    path.close();
    path.moveTo(3, 0);
    path.lineTo(6, 0);
    path.lineTo(4, 2);
    path.close();
    path.moveTo(4, 2);
    path.lineTo(6, 6);
    path.lineTo(0, 6);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testFauxQuadralateral6bx(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.moveTo(0, 0);
    path.lineTo(3, 0);
    path.lineTo(3, 3);
    path.close();
    path.moveTo(3, 0);
    path.lineTo(6, 0);
    path.lineTo(4, 2);
    path.close();
    path.moveTo(4, 2);
    path.lineTo(6, 6);
    path.lineTo(0, 6);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testFauxQuadralateral6c(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.moveTo(0, 0);
    path.lineTo(3, 3);
    path.lineTo(3, 0);
    path.close();
    path.moveTo(3, 0);
    path.lineTo(6, 0);
    path.lineTo(4, 2);
    path.close();
    path.moveTo(4, 2);
    path.lineTo(0, 6);
    path.lineTo(6, 6);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testFauxQuadralateral6cx(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.moveTo(0, 0);
    path.lineTo(3, 3);
    path.lineTo(3, 0);
    path.close();
    path.moveTo(3, 0);
    path.lineTo(6, 0);
    path.lineTo(4, 2);
    path.close();
    path.moveTo(4, 2);
    path.lineTo(0, 6);
    path.lineTo(6, 6);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testFauxQuadralateral6d(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.moveTo(0, 0);
    path.lineTo(3, 3);
    path.lineTo(3, 0);
    path.close();
    path.moveTo(3, 0);
    path.lineTo(6, 0);
    path.lineTo(4, 2);
    path.close();
    path.moveTo(4, 2);
    path.lineTo(6, 6);
    path.lineTo(0, 6);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testFauxQuadralateral6dx(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.moveTo(0, 0);
    path.lineTo(3, 3);
    path.lineTo(3, 0);
    path.close();
    path.moveTo(3, 0);
    path.lineTo(6, 0);
    path.lineTo(4, 2);
    path.close();
    path.moveTo(4, 2);
    path.lineTo(6, 6);
    path.lineTo(0, 6);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testQuadralateral6a(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.moveTo(0, 0);
    path.lineTo(0, 0);
    path.lineTo(3, 0);
    path.lineTo(3, 3);
    path.close();
    path.moveTo(3, 0);
    path.lineTo(6, 0);
    path.lineTo(0, 6);
    path.lineTo(6, 6);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testQuadralateral6ax(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.moveTo(0, 0);
    path.lineTo(0, 0);
    path.lineTo(3, 0);
    path.lineTo(3, 3);
    path.close();
    path.moveTo(3, 0);
    path.lineTo(6, 0);
    path.lineTo(0, 6);
    path.lineTo(6, 6);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testQuadralateral7(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.moveTo(0, 0);
    path.lineTo(0, 0);
    path.lineTo(1, 0);
    path.lineTo(2, 1);
    path.close();
    path.moveTo(1, 0);
    path.lineTo(1, 1);
    path.lineTo(2, 2);
    path.lineTo(1, 3);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testQuadralateral7x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.moveTo(0, 0);
    path.lineTo(0, 0);
    path.lineTo(1, 0);
    path.lineTo(2, 1);
    path.close();
    path.moveTo(1, 0);
    path.lineTo(1, 1);
    path.lineTo(2, 2);
    path.lineTo(1, 3);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testQuadralateral8(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.moveTo(0, 0);
    path.lineTo(3, 1);
    path.lineTo(1, 3);
    path.lineTo(3, 3);
    path.close();
    path.moveTo(2, 1);
    path.lineTo(0, 2);
    path.lineTo(3, 2);
    path.lineTo(2, 3);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testQuadralateral8x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.moveTo(0, 0);
    path.lineTo(3, 1);
    path.lineTo(1, 3);
    path.lineTo(3, 3);
    path.close();
    path.moveTo(2, 1);
    path.lineTo(0, 2);
    path.lineTo(3, 2);
    path.lineTo(2, 3);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testQuadralateral9(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.moveTo(0, 0);
    path.lineTo(1, 0);
    path.lineTo(1, 2);
    path.lineTo(2, 2);
    path.close();
    path.moveTo(1, 1);
    path.lineTo(2, 1);
    path.lineTo(1, 3);
    path.lineTo(2, 3);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testQuadralateral9x(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.moveTo(0, 0);
    path.lineTo(1, 0);
    path.lineTo(1, 2);
    path.lineTo(2, 2);
    path.close();
    path.moveTo(1, 1);
    path.lineTo(2, 1);
    path.lineTo(1, 3);
    path.lineTo(2, 3);
    path.close();
    testSimplify(reporter, path, filename);
}

static void testLine1a(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kWinding);
    path.addRect(0, 0, 12, 12, SkPathDirection::kCW);
    path.addRect(4, 0, 13, 13, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine1ax(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 0, 12, 12, SkPathDirection::kCW);
    path.addRect(4, 0, 13, 13, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine2ax(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(0, 20, 20, 20, SkPathDirection::kCW);
    path.addRect(0, 20, 12, 30, SkPathDirection::kCW);
    path.addRect(12, 0, 21, 21, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine3aax(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(10, 30, 30, 30, SkPathDirection::kCW);
    path.addRect(18, 20, 30, 30, SkPathDirection::kCCW);
    path.addRect(0, 32, 9, 36, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testLine4ax(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path.setFillType(SkPathFillType::kEvenOdd);
    path.addRect(10, 30, 30, 30, SkPathDirection::kCW);
    path.addRect(24, 20, 36, 30, SkPathDirection::kCCW);
    path.addRect(0, 32, 9, 36, SkPathDirection::kCCW);
    testSimplify(reporter, path, filename);
}

static void testQuadratic1(skiatest::Reporter* reporter, const char* filename) {
    SkPath path;
    path