experimental/Intersection/SimplifyNew_Test.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 "EdgeWalker_Test.h"
#include "Intersection_Tests.h"
#include "ShapeOps.h"

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

static void testLine1() {
    SkPath path;
    path.moveTo(2,0);
    path.lineTo(1,1);
    path.lineTo(0,0);
    path.close();
    testSimplifyx(path);
}

static void testLine1x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.moveTo(2,0);
    path.lineTo(1,1);
    path.lineTo(0,0);
    path.close();
    testSimplifyx(path);
}

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() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    addInnerCWTriangle(path);
    addOuterCWTriangle(path);
    testSimplifyx(path);
}

static void testLine2x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    addInnerCWTriangle(path);
    addOuterCWTriangle(path);
    testSimplifyx(path);
}

static void testLine3() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    addInnerCCWTriangle(path);
    addOuterCWTriangle(path);
    testSimplifyx(path);
}

static void testLine3x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    addInnerCCWTriangle(path);
    addOuterCWTriangle(path);
    testSimplifyx(path);
}

static void testLine3a() {
    SkPath path;
    addInnerCWTriangle(path);
    addOuterCCWTriangle(path);
    testSimplifyx(path);
}

static void testLine3ax() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    addInnerCWTriangle(path);
    addOuterCCWTriangle(path);
    testSimplifyx(path);
}

static void testLine3b() {
    SkPath path;
    addInnerCCWTriangle(path);
    addOuterCCWTriangle(path);
    testSimplifyx(path);
}

static void testLine3bx() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    addInnerCCWTriangle(path);
    addOuterCCWTriangle(path);
    testSimplifyx(path);
}

static void testLine4() {
    SkPath path;
    addOuterCCWTriangle(path);
    addOuterCWTriangle(path);
    testSimplifyx(path);
}

static void testLine4x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    addOuterCCWTriangle(path);
    addOuterCWTriangle(path);
    testSimplifyx(path);
}

static void testLine5() {
    SkPath path;
    addOuterCWTriangle(path);
    addOuterCWTriangle(path);
    testSimplifyx(path);
}

static void testLine5x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    addOuterCWTriangle(path);
    addOuterCWTriangle(path);
    testSimplifyx(path);
}

static void testLine6() {
    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();
    testSimplifyx(path);
}

static void testLine6x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    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();
    testSimplifyx(path);
}

static void testLine7() {
    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();
    testSimplifyx(path);
}

static void testLine7x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    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();
    testSimplifyx(path);
}

static void testLine7a() {
    SkPath path;
    path.moveTo(0,0);
    path.lineTo(4,0);
    path.lineTo(2,2);
    path.close();
    testSimplifyx(path);
}

static void testLine7ax() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.moveTo(0,0);
    path.lineTo(4,0);
    path.lineTo(2,2);
    path.close();
    testSimplifyx(path);
}

static void testLine7b() {
    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();
    testSimplifyx(path);
}

static void testLine7bx() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.moveTo(0,0);
    path.lineTo(4,0);
    path.close();
    path.moveTo(6,0);
    path.lineTo(2,0);
    path.lineTo(4,2);
    path.close();
    testSimplifyx(path);
}

static void testLine8() {
    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();
    testSimplifyx(path);
}

static void testLine8x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    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();
    testSimplifyx(path);
}

static void testLine9() {
    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();
    testSimplifyx(path);
}

static void testLine9x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    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();
    testSimplifyx(path);
}

static void testLine10() {
    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();
    testSimplifyx(path);
}

static void testLine10x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    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();
    testSimplifyx(path);
}

static void testLine10a() {
    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();
    testSimplifyx(path);
}

static void testLine10ax() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    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();
    testSimplifyx(path);
}

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() {
    SkPath path;
    addCWContainer(path);
    addCWContents(path);
    testSimplifyx(path);
}

static void testLine11x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    addCWContainer(path);
    addCWContents(path);
    testSimplifyx(path);
}

static void testLine12() {
    SkPath path;
    addCCWContainer(path);
    addCWContents(path);
    testSimplifyx(path);
}

static void testLine12x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    addCCWContainer(path);
    addCWContents(path);
    testSimplifyx(path);
}

static void testLine13() {
    SkPath path;
    addCWContainer(path);
    addCCWContents(path);
    testSimplifyx(path);
}

static void testLine13x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    addCWContainer(path);
    addCCWContents(path);
    testSimplifyx(path);
}

static void testLine14() {
    SkPath path;
    addCCWContainer(path);
    addCCWContents(path);
    testSimplifyx(path);
}

static void testLine14x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    addCCWContainer(path);
    addCCWContents(path);
    testSimplifyx(path);
}

static void testLine15() {
    SkPath path;
    path.addRect(0, 0, 9, 9, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine15x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 9, 9, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine16() {
    SkPath path;
    path.addRect(0, 0, 12, 12, SkPath::kCW_Direction);
    path.addRect(0, 4, 9, 9, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine16x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 12, 12, SkPath::kCW_Direction);
    path.addRect(0, 4, 9, 9, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine17() {
    SkPath path;
    path.addRect(0, 0, 12, 12, SkPath::kCW_Direction);
    path.addRect(4, 12, 13, 13, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine17x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 12, 12, SkPath::kCW_Direction);
    path.addRect(4, 12, 13, 13, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine18() {
    SkPath path;
    path.addRect(0, 0, 12, 12, SkPath::kCW_Direction);
    path.addRect(12, 4, 21, 21, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine18x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 12, 12, SkPath::kCW_Direction);
    path.addRect(12, 4, 21, 21, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine19() {
    SkPath path;
    path.addRect(0, 0, 12, 12, SkPath::kCW_Direction);
    path.addRect(12, 16, 21, 21, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine19x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 12, 12, SkPath::kCW_Direction);
    path.addRect(12, 16, 21, 21, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine20() {
    SkPath path;
    path.addRect(0, 12, 12, 12, SkPath::kCW_Direction);
    path.addRect(0, 12, 9, 9, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine20x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 12, 12, 12, SkPath::kCW_Direction);
    path.addRect(0, 12, 9, 9, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine21() {
    SkPath path;
    path.addRect(0, 12, 12, 12, SkPath::kCW_Direction);
    path.addRect(0, 16, 9, 9, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine21x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 12, 12, 12, SkPath::kCW_Direction);
    path.addRect(0, 16, 9, 9, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine22() {
    SkPath path;
    path.addRect(0, 12, 12, 12, SkPath::kCW_Direction);
    path.addRect(4, 12, 13, 13, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine22x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 12, 12, 12, SkPath::kCW_Direction);
    path.addRect(4, 12, 13, 13, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine23() {
    SkPath path;
    path.addRect(0, 12, 12, 12, SkPath::kCW_Direction);
    path.addRect(12, 0, 21, 21, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine23x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 12, 12, 12, SkPath::kCW_Direction);
    path.addRect(12, 0, 21, 21, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine24a() {
    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();
    testSimplifyx(path);
}

static void testLine24ax() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    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();
    testSimplifyx(path);
}

static void testLine24() {
    SkPath path;
    path.addRect(0, 18, 12, 12, SkPath::kCW_Direction);
    path.addRect(4, 12, 13, 13, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine24x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 18, 12, 12, SkPath::kCW_Direction);
    path.addRect(4, 12, 13, 13, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine25() {
    SkPath path;
    path.addRect(0, 6, 12, 12, SkPath::kCW_Direction);
    path.addRect(12, 0, 21, 21, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine25x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 6, 12, 12, SkPath::kCW_Direction);
    path.addRect(12, 0, 21, 21, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine26() {
    SkPath path;
    path.addRect(0, 18, 12, 12, SkPath::kCW_Direction);
    path.addRect(0, 12, 9, 9, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine26x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 18, 12, 12, SkPath::kCW_Direction);
    path.addRect(0, 12, 9, 9, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine27() {
    SkPath path;
    path.addRect(0, 18, 12, 12, SkPath::kCW_Direction);
    path.addRect(12, 8, 21, 21, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine27x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 18, 12, 12, SkPath::kCW_Direction);
    path.addRect(12, 8, 21, 21, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine28() {
    SkPath path;
    path.addRect(0, 6, 12, 12, SkPath::kCW_Direction);
    path.addRect(0, 0, 9, 9, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine28x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 6, 12, 12, SkPath::kCW_Direction);
    path.addRect(0, 0, 9, 9, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine29() {
    SkPath path;
    path.addRect(0, 18, 12, 12, SkPath::kCW_Direction);
    path.addRect(12, 12, 21, 21, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine29x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 18, 12, 12, SkPath::kCW_Direction);
    path.addRect(12, 12, 21, 21, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine30() {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(0, 0, 12, 12, SkPath::kCW_Direction);
    path.addRect(4, 4, 13, 13, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine30x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(0, 0, 12, 12, SkPath::kCW_Direction);
    path.addRect(4, 4, 13, 13, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine31() {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(0, 0, 12, 12, SkPath::kCW_Direction);
    path.addRect(0, 4, 9, 9, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine31x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(0, 0, 12, 12, SkPath::kCW_Direction);
    path.addRect(0, 4, 9, 9, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine32() {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(0, 0, 12, 12, SkPath::kCW_Direction);
    path.addRect(4, 12, 13, 13, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine32x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(0, 0, 12, 12, SkPath::kCW_Direction);
    path.addRect(4, 12, 13, 13, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine33() {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(0, 0, 12, 12, SkPath::kCW_Direction);
    path.addRect(4, 16, 13, 13, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine33x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(0, 0, 12, 12, SkPath::kCW_Direction);
    path.addRect(4, 16, 13, 13, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine34() {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(0, 6, 12, 12, SkPath::kCW_Direction);
    path.addRect(4, 12, 13, 13, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine34x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(0, 6, 12, 12, SkPath::kCW_Direction);
    path.addRect(4, 12, 13, 13, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine35() {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(6, 0, 18, 18, SkPath::kCW_Direction);
    path.addRect(4, 16, 13, 13, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine35x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(6, 0, 18, 18, SkPath::kCW_Direction);
    path.addRect(4, 16, 13, 13, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine36() {
    SkPath path;
    path.addRect(0, 10, 20, 20, SkPath::kCW_Direction);
    path.addRect(6, 12, 18, 18, SkPath::kCW_Direction);
    path.addRect(4, 16, 13, 13, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine36x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 10, 20, 20, SkPath::kCW_Direction);
    path.addRect(6, 12, 18, 18, SkPath::kCW_Direction);
    path.addRect(4, 16, 13, 13, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine37() {
    SkPath path;
    path.addRect(0, 20, 20, 20, SkPath::kCW_Direction);
    path.addRect(18, 24, 30, 30, SkPath::kCW_Direction);
    path.addRect(0, 0, 9, 9, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine37x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 20, 20, 20, SkPath::kCW_Direction);
    path.addRect(18, 24, 30, 30, SkPath::kCW_Direction);
    path.addRect(0, 0, 9, 9, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine38() {
    SkPath path;
    path.addRect(10, 0, 30, 30, SkPath::kCW_Direction);
    path.addRect(6, 12, 18, 18, SkPath::kCW_Direction);
    path.addRect(12, 12, 21, 21, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine38x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(10, 0, 30, 30, SkPath::kCW_Direction);
    path.addRect(6, 12, 18, 18, SkPath::kCW_Direction);
    path.addRect(12, 12, 21, 21, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine40() {
    SkPath path;
    path.addRect(10, 0, 30, 30, SkPath::kCW_Direction);
    path.addRect(12, 18, 24, 24, SkPath::kCW_Direction);
    path.addRect(4, 16, 13, 13, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine40x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(10, 0, 30, 30, SkPath::kCW_Direction);
    path.addRect(12, 18, 24, 24, SkPath::kCW_Direction);
    path.addRect(4, 16, 13, 13, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine41() {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(18, 24, 30, 30, SkPath::kCW_Direction);
    path.addRect(12, 0, 21, 21, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine41x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(18, 24, 30, 30, SkPath::kCW_Direction);
    path.addRect(12, 0, 21, 21, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine42() {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(0, 0, 12, 12, SkPath::kCW_Direction);
    path.addRect(8, 16, 17, 17, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine42x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(0, 0, 12, 12, SkPath::kCW_Direction);
    path.addRect(8, 16, 17, 17, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine43() {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(6, 24, 18, 18, SkPath::kCW_Direction);
    path.addRect(0, 32, 9, 36, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine43x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(6, 24, 18, 18, SkPath::kCW_Direction);
    path.addRect(0, 32, 9, 36, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine44() {
    SkPath path;
    path.addRect(10, 40, 30, 30, SkPath::kCW_Direction);
    path.addRect(18, 0, 30, 30, SkPath::kCW_Direction);
    path.addRect(18, 32, 27, 36, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine44x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(10, 40, 30, 30, SkPath::kCW_Direction);
    path.addRect(18, 0, 30, 30, SkPath::kCW_Direction);
    path.addRect(18, 32, 27, 36, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine45() {
    SkPath path;
    path.addRect(10, 0, 30, 30, SkPath::kCW_Direction);
    path.addRect(18, 0, 30, 30, SkPath::kCW_Direction);
    path.addRect(24, 32, 33, 36, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine45x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(10, 0, 30, 30, SkPath::kCW_Direction);
    path.addRect(18, 0, 30, 30, SkPath::kCW_Direction);
    path.addRect(24, 32, 33, 36, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine46() {
    SkPath path;
    path.addRect(10, 40, 30, 30, SkPath::kCW_Direction);
    path.addRect(24, 0, 36, 36, SkPath::kCW_Direction);
    path.addRect(24, 32, 33, 36, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine46x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(10, 40, 30, 30, SkPath::kCW_Direction);
    path.addRect(24, 0, 36, 36, SkPath::kCW_Direction);
    path.addRect(24, 32, 33, 36, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine47() {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(0, 0, 12, 12, SkPath::kCW_Direction);
    path.addRect(0, 0, 9, 9, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine47x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(0, 0, 12, 12, SkPath::kCW_Direction);
    path.addRect(0, 0, 9, 9, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine48() {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(0, 6, 12, 12, SkPath::kCW_Direction);
    path.addRect(0, 0, 9, 9, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine48x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(0, 6, 12, 12, SkPath::kCW_Direction);
    path.addRect(0, 0, 9, 9, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine49() {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(0, 0, 12, 12, SkPath::kCW_Direction);
    path.addRect(0, 0, 9, 9, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine49x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(0, 0, 12, 12, SkPath::kCW_Direction);
    path.addRect(0, 0, 9, 9, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine50() {
    SkPath path;
    path.addRect(10, 30, 30, 30, SkPath::kCW_Direction);
    path.addRect(24, 20, 36, 30, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine50x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(10, 30, 30, 30, SkPath::kCW_Direction);
    path.addRect(24, 20, 36, 30, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine51() {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(0, 12, 12, 12, SkPath::kCW_Direction);
    path.addRect(4, 12, 13, 13, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine51x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(0, 12, 12, 12, SkPath::kCW_Direction);
    path.addRect(4, 12, 13, 13, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine52() {
    SkPath path;
    path.addRect(0, 30, 20, 20, SkPath::kCW_Direction);
    path.addRect(6, 20, 18, 30, SkPath::kCW_Direction);
    path.addRect(32, 0, 36, 41, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine52x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 30, 20, 20, SkPath::kCW_Direction);
    path.addRect(6, 20, 18, 30, SkPath::kCW_Direction);
    path.addRect(32, 0, 36, 41, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine53() {
    SkPath path;
    path.addRect(10, 30, 30, 30, SkPath::kCW_Direction);
    path.addRect(12, 20, 24, 30, SkPath::kCW_Direction);
    path.addRect(12, 32, 21, 36, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine53x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(10, 30, 30, 30, SkPath::kCW_Direction);
    path.addRect(12, 20, 24, 30, SkPath::kCW_Direction);
    path.addRect(12, 32, 21, 36, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine54() {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(6, 0, 18, 18, SkPath::kCW_Direction);
    path.addRect(8, 4, 17, 17, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine54x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(6, 0, 18, 18, SkPath::kCW_Direction);
    path.addRect(8, 4, 17, 17, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine55() {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(6, 6, 18, 18, SkPath::kCW_Direction);
    path.addRect(4, 4, 13, 13, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine55x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(6, 6, 18, 18, SkPath::kCW_Direction);
    path.addRect(4, 4, 13, 13, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine56() {
    SkPath path;
    path.addRect(0, 20, 20, 20, SkPath::kCW_Direction);
    path.addRect(18, 20, 30, 30, SkPath::kCW_Direction);
    path.addRect(12, 0, 21, 21, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine56x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 20, 20, 20, SkPath::kCW_Direction);
    path.addRect(18, 20, 30, 30, SkPath::kCW_Direction);
    path.addRect(12, 0, 21, 21, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine57() {
    SkPath path;
    path.addRect(20, 0, 40, 40, SkPath::kCW_Direction);
    path.addRect(20, 0, 30, 40, SkPath::kCW_Direction);
    path.addRect(12, 0, 21, 21, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine57x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(20, 0, 40, 40, SkPath::kCW_Direction);
    path.addRect(20, 0, 30, 40, SkPath::kCW_Direction);
    path.addRect(12, 0, 21, 21, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine58() {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(0, 0, 12, 12, SkPath::kCCW_Direction);
    path.addRect(0, 12, 9, 9, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine58x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(0, 0, 12, 12, SkPath::kCCW_Direction);
    path.addRect(0, 12, 9, 9, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine59() {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(6, 6, 18, 18, SkPath::kCCW_Direction);
    path.addRect(4, 4, 13, 13, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine59x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(6, 6, 18, 18, SkPath::kCCW_Direction);
    path.addRect(4, 4, 13, 13, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine60() {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(6, 12, 18, 18, SkPath::kCCW_Direction);
    path.addRect(4, 12, 13, 13, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine60x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(6, 12, 18, 18, SkPath::kCCW_Direction);
    path.addRect(4, 12, 13, 13, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine61() {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(12, 0, 24, 24, SkPath::kCCW_Direction);
    path.addRect(12, 0, 21, 21, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine61x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(12, 0, 24, 24, SkPath::kCCW_Direction);
    path.addRect(12, 0, 21, 21, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine62() {
    SkPath path;
    path.addRect(0, 0, 60, 60, SkPath::kCW_Direction);
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(0, 12, 12, 12, SkPath::kCW_Direction);
    path.addRect(4, 12, 13, 13, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine62x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 60, 60, SkPath::kCW_Direction);
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(0, 12, 12, 12, SkPath::kCW_Direction);
    path.addRect(4, 12, 13, 13, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine63() {
    SkPath path;
    path.addRect(0, 0, 60, 60, SkPath::kCW_Direction);
    path.addRect(0, 10, 20, 20, SkPath::kCW_Direction);
    path.addRect(0, 6, 12, 12, SkPath::kCCW_Direction);
    path.addRect(0, 32, 9, 36, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine63x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 60, 60, SkPath::kCW_Direction);
    path.addRect(0, 10, 20, 20, SkPath::kCW_Direction);
    path.addRect(0, 6, 12, 12, SkPath::kCCW_Direction);
    path.addRect(0, 32, 9, 36, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine64() {
    SkPath path;
    path.addRect(0, 0, 60, 60, SkPath::kCW_Direction);
    path.addRect(10, 40, 30, 30, SkPath::kCW_Direction);
    path.addRect(18, 6, 30, 30, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine64x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 60, 60, SkPath::kCW_Direction);
    path.addRect(10, 40, 30, 30, SkPath::kCW_Direction);
    path.addRect(18, 6, 30, 30, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine65() {
    SkPath path;
    path.addRect(0, 0, 60, 60, SkPath::kCW_Direction);
    path.addRect(10, 0, 30, 30, SkPath::kCW_Direction);
    path.addRect(24, 0, 36, 36, SkPath::kCW_Direction);
    path.addRect(32, 6, 36, 41, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine65x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 60, 60, SkPath::kCW_Direction);
    path.addRect(10, 0, 30, 30, SkPath::kCW_Direction);
    path.addRect(24, 0, 36, 36, SkPath::kCW_Direction);
    path.addRect(32, 6, 36, 41, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine66() {
    SkPath path;
    path.addRect(0, 0, 60, 60, SkPath::kCW_Direction);
    path.addRect(0, 30, 20, 20, SkPath::kCW_Direction);
    path.addRect(12, 20, 24, 30, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine66x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 60, 60, SkPath::kCW_Direction);
    path.addRect(0, 30, 20, 20, SkPath::kCW_Direction);
    path.addRect(12, 20, 24, 30, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine67() {
    SkPath path;
    path.addRect(0, 0, 60, 60, SkPath::kCW_Direction);
    path.addRect(10, 40, 30, 30, SkPath::kCW_Direction);
    path.addRect(24, 20, 36, 30, SkPath::kCW_Direction);
    path.addRect(32, 0, 36, 41, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine67x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 60, 60, SkPath::kCW_Direction);
    path.addRect(10, 40, 30, 30, SkPath::kCW_Direction);
    path.addRect(24, 20, 36, 30, SkPath::kCW_Direction);
    path.addRect(32, 0, 36, 41, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine68a() {
    SkPath path;
    path.addRect(0, 0, 8, 8, SkPath::kCW_Direction);
    path.addRect(2, 2, 6, 6, SkPath::kCW_Direction);
    path.addRect(1, 2, 4, 2, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine68ax() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 8, 8, SkPath::kCW_Direction);
    path.addRect(2, 2, 6, 6, SkPath::kCW_Direction);
    path.addRect(1, 2, 4, 2, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine68b() {
    SkPath path;
    path.addRect(0, 0, 8, 8, SkPath::kCW_Direction);
    path.addRect(2, 2, 6, 6, SkPath::kCCW_Direction);
    path.addRect(1, 2, 2, 2, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine68bx() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 8, 8, SkPath::kCW_Direction);
    path.addRect(2, 2, 6, 6, SkPath::kCCW_Direction);
    path.addRect(1, 2, 2, 2, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine68c() {
    SkPath path;
    path.addRect(0, 0, 8, 8, SkPath::kCCW_Direction);
    path.addRect(2, 2, 6, 6, SkPath::kCW_Direction);
    path.addRect(1, 2, 4, 2, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine68cx() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 8, 8, SkPath::kCCW_Direction);
    path.addRect(2, 2, 6, 6, SkPath::kCW_Direction);
    path.addRect(1, 2, 4, 2, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine68d() {
    SkPath path;
    path.addRect(0, 0, 8, 8, SkPath::kCCW_Direction);
    path.addRect(2, 2, 6, 6, SkPath::kCCW_Direction);
    path.addRect(1, 2, 4, 2, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine68dx() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 8, 8, SkPath::kCCW_Direction);
    path.addRect(2, 2, 6, 6, SkPath::kCCW_Direction);
    path.addRect(1, 2, 4, 2, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine68e() {
    SkPath path;
    path.addRect(0, 0, 8, 8, SkPath::kCW_Direction);
    path.addRect(0, 0, 8, 8, SkPath::kCW_Direction);
    path.addRect(2, 2, 6, 6, SkPath::kCCW_Direction);
    path.addRect(1, 2, 2, 2, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine68ex() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 8, 8, SkPath::kCW_Direction);
    path.addRect(0, 0, 8, 8, SkPath::kCW_Direction);
    path.addRect(2, 2, 6, 6, SkPath::kCCW_Direction);
    path.addRect(1, 2, 2, 2, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine68f() {
    SkPath path;
    path.addRect(0, 0, 8, 8, SkPath::kCW_Direction);
    path.addRect(2, 2, 6, 6, SkPath::kCCW_Direction);
    path.addRect(2, 2, 6, 6, SkPath::kCCW_Direction);
    path.addRect(1, 2, 2, 2, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine68fx() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 8, 8, SkPath::kCW_Direction);
    path.addRect(2, 2, 6, 6, SkPath::kCCW_Direction);
    path.addRect(2, 2, 6, 6, SkPath::kCCW_Direction);
    path.addRect(1, 2, 2, 2, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine68g() {
    SkPath path;
    path.addRect(0, 0, 8, 8, SkPath::kCW_Direction);
    path.addRect(0, 0, 8, 8, SkPath::kCW_Direction);
    path.addRect(2, 2, 6, 6, SkPath::kCCW_Direction);
    path.addRect(2, 2, 6, 6, SkPath::kCCW_Direction);
    path.addRect(1, 2, 2, 2, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine68gx() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 8, 8, SkPath::kCW_Direction);
    path.addRect(0, 0, 8, 8, SkPath::kCW_Direction);
    path.addRect(2, 2, 6, 6, SkPath::kCCW_Direction);
    path.addRect(2, 2, 6, 6, SkPath::kCCW_Direction);
    path.addRect(1, 2, 2, 2, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine68h() {
    SkPath path;
    path.addRect(0, 0, 8, 8, SkPath::kCW_Direction);
    path.addRect(2, 2, 6, 6, SkPath::kCCW_Direction);
    path.addRect(2, 2, 6, 6, SkPath::kCCW_Direction);
    path.addRect(2, 2, 6, 6, SkPath::kCCW_Direction);
    path.addRect(1, 2, 2, 2, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine68hx() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 8, 8, SkPath::kCW_Direction);
    path.addRect(2, 2, 6, 6, SkPath::kCCW_Direction);
    path.addRect(2, 2, 6, 6, SkPath::kCCW_Direction);
    path.addRect(2, 2, 6, 6, SkPath::kCCW_Direction);
    path.addRect(1, 2, 2, 2, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine69() {
    SkPath path;
    path.addRect(0, 20, 20, 20, SkPath::kCW_Direction);
    path.addRect(0, 20, 12, 30, SkPath::kCW_Direction);
    path.addRect(12, 32, 21, 36, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine69x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 20, 20, 20, SkPath::kCW_Direction);
    path.addRect(0, 20, 12, 30, SkPath::kCW_Direction);
    path.addRect(12, 32, 21, 36, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine70() {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(0, 24, 12, 12, SkPath::kCW_Direction);
    path.addRect(12, 32, 21, 36, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine70x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(0, 24, 12, 12, SkPath::kCW_Direction);
    path.addRect(12, 32, 21, 36, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine71() {
    SkPath path;
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(12, 0, 24, 24, SkPath::kCW_Direction);
    path.addRect(12, 32, 21, 36, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine71x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 20, 20, SkPath::kCW_Direction);
    path.addRect(12, 0, 24, 24, SkPath::kCW_Direction);
    path.addRect(12, 32, 21, 36, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine72() {
    SkPath path;
    path.addRect(0, 0, 60, 60, SkPath::kCW_Direction);
    path.addRect(10, 40, 30, 30, SkPath::kCW_Direction);
    path.addRect(6, 20, 18, 30, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine72x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 60, 60, SkPath::kCW_Direction);
    path.addRect(10, 40, 30, 30, SkPath::kCW_Direction);
    path.addRect(6, 20, 18, 30, SkPath::kCW_Direction);
    testSimplifyx(path);
}

static void testLine73() {
    SkPath path;
    path.addRect(0, 0, 60, 60, SkPath::kCW_Direction);
    path.addRect(0, 40, 20, 20, SkPath::kCW_Direction);
    path.addRect(0, 20, 12, 30, SkPath::kCW_Direction);
    path.addRect(0, 0, 9, 9, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine73x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 60, 60, SkPath::kCW_Direction);
    path.addRect(0, 40, 20, 20, SkPath::kCW_Direction);
    path.addRect(0, 20, 12, 30, SkPath::kCW_Direction);
    path.addRect(0, 0, 9, 9, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine74() {
    SkPath path;
    path.addRect(20, 30, 40, 40, SkPath::kCW_Direction);
    path.addRect(24, 20, 36, 30, SkPath::kCCW_Direction);
    path.addRect(32, 24, 36, 41, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine74x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(20, 30, 40, 40, SkPath::kCW_Direction);
    path.addRect(24, 20, 36, 30, SkPath::kCCW_Direction);
    path.addRect(32, 24, 36, 41, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine75() {
    SkPath path;
    path.addRect(0, 0, 60, 60, SkPath::kCW_Direction);
    path.addRect(10, 0, 30, 30, SkPath::kCCW_Direction);
    path.addRect(18, 0, 30, 30, SkPath::kCCW_Direction);
    path.addRect(12, 0, 21, 21, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine75x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 60, 60, SkPath::kCW_Direction);
    path.addRect(10, 0, 30, 30, SkPath::kCCW_Direction);
    path.addRect(18, 0, 30, 30, SkPath::kCCW_Direction);
    path.addRect(12, 0, 21, 21, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine76() {
    SkPath path;
    path.addRect(36, 0, 66, 60, SkPath::kCW_Direction);
    path.addRect(10, 20, 40, 30, SkPath::kCW_Direction);
    path.addRect(24, 20, 36, 30, SkPath::kCCW_Direction);
    path.addRect(32, 6, 36, 41, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine76x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(36, 0, 66, 60, SkPath::kCW_Direction);
    path.addRect(10, 20, 40, 30, SkPath::kCW_Direction);
    path.addRect(24, 20, 36, 30, SkPath::kCCW_Direction);
    path.addRect(32, 6, 36, 41, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine77() {
    SkPath path;
    path.addRect(20, 0, 40, 40, SkPath::kCW_Direction);
    path.addRect(24, 6, 36, 36, SkPath::kCCW_Direction);
    path.addRect(24, 32, 33, 36, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine77x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(20, 0, 40, 40, SkPath::kCW_Direction);
    path.addRect(24, 6, 36, 36, SkPath::kCCW_Direction);
    path.addRect(24, 32, 33, 36, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine78() {
    SkPath path;
    path.addRect(0, 0, 30, 60, SkPath::kCW_Direction);
    path.addRect(10, 20, 30, 30, SkPath::kCCW_Direction);
    path.addRect(18, 20, 30, 30, SkPath::kCCW_Direction);
    path.addRect(32, 0, 36, 41, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine78x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 30, 60, SkPath::kCW_Direction);
    path.addRect(10, 20, 30, 30, SkPath::kCCW_Direction);
    path.addRect(18, 20, 30, 30, SkPath::kCCW_Direction);
    path.addRect(32, 0, 36, 41, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine79() {
    SkPath path;
    path.addRect(0, 36, 60, 30, SkPath::kCW_Direction);
    path.addRect(10, 30, 40, 30, SkPath::kCW_Direction);
    path.addRect(0, 20, 12, 30, SkPath::kCCW_Direction);
    path.addRect(0, 32, 9, 36, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine79x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 36, 60, 30, SkPath::kCW_Direction);
    path.addRect(10, 30, 40, 30, SkPath::kCW_Direction);
    path.addRect(0, 20, 12, 30, SkPath::kCCW_Direction);
    path.addRect(0, 32, 9, 36, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine81() {
    SkPath path;
    path.addRect(-1, -1, 3, 3, SkPath::kCW_Direction);
    path.addRect(0, 0, 1, 1, SkPath::kCW_Direction);
    path.addRect(0, 0, 1, 1, SkPath::kCW_Direction);
    path.addRect(0, 0, 1, 1, SkPath::kCW_Direction);
    path.addRect(1, 1, 2, 2, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testDegenerate1() {
    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();
    testSimplifyx(path);
}

static void testDegenerate1x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    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();
    testSimplifyx(path);
}

static void testDegenerate2() {
    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();
    testSimplifyx(path);
}

static void testDegenerate2x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    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();
    testSimplifyx(path);
}

static void testDegenerate3() {
    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();
    testSimplifyx(path);
}

static void testDegenerate3x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    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();
    testSimplifyx(path);
}

static void testDegenerate4() {
    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();
    testSimplifyx(path);
}

static void testDegenerate4x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    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();
    testSimplifyx(path);
}

static void testNondegenerate1() {
    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();
    testSimplifyx(path);
}

static void testNondegenerate1x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    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();
    testSimplifyx(path);
}

static void testNondegenerate2() {
    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();
    testSimplifyx(path);
}

static void testNondegenerate2x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    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();
    testSimplifyx(path);
}

static void testNondegenerate3() {
    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();
    testSimplifyx(path);
}

static void testNondegenerate3x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    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();
    testSimplifyx(path);
}

static void testNondegenerate4() {
    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();
    testSimplifyx(path);
}

static void testNondegenerate4x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    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();
    testSimplifyx(path);
}

static void testQuadralateral5() {
    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();
    testSimplifyx(path);
}

static void testQuadralateral5x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    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();
    testSimplifyx(path);
}

static void testQuadralateral6() {
    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();
    testSimplifyx(path);
}

static void testQuadralateral6x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    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();
    testSimplifyx(path);
}

static void testFauxQuadralateral6() {
    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();
    testSimplifyx(path);
}

static void testFauxQuadralateral6x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    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();
    testSimplifyx(path);
}

static void testFauxQuadralateral6a() {
    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();
    testSimplifyx(path);
}

static void testFauxQuadralateral6ax() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    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();
    testSimplifyx(path);
}

static void testFauxQuadralateral6b() {
    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();
    testSimplifyx(path);
}

static void testFauxQuadralateral6bx() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    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();
    testSimplifyx(path);
}

static void testFauxQuadralateral6c() {
    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();
    testSimplifyx(path);
}

static void testFauxQuadralateral6cx() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    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();
    testSimplifyx(path);
}

static void testFauxQuadralateral6d() {
    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();
    testSimplifyx(path);
}

static void testFauxQuadralateral6dx() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    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();
    testSimplifyx(path);
}

static void testQuadralateral6a() {
    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();
    testSimplifyx(path);
}

static void testQuadralateral6ax() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    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();
    testSimplifyx(path);
}

static void testQuadralateral7() {
    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();
    testSimplifyx(path);
}

static void testQuadralateral7x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    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();
    testSimplifyx(path);
}

static void testQuadralateral8() {
    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();
    testSimplifyx(path);
}

static void testQuadralateral8x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    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();
    testSimplifyx(path);
}

static void testQuadralateral9() {
    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();
    testSimplifyx(path);
}

static void testQuadralateral9x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    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();
    testSimplifyx(path);
}

static void testLine1a() {
    SkPath path;
    path.setFillType(SkPath::kWinding_FillType);
    path.addRect(0, 0, 12, 12, SkPath::kCW_Direction);
    path.addRect(4, 0, 13, 13, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine1ax() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 0, 12, 12, SkPath::kCW_Direction);
    path.addRect(4, 0, 13, 13, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine2ax() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(0, 20, 20, 20, SkPath::kCW_Direction);
    path.addRect(0, 20, 12, 30, SkPath::kCW_Direction);
    path.addRect(12, 0, 21, 21, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine3aax() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(10, 30, 30, 30, SkPath::kCW_Direction);
    path.addRect(18, 20, 30, 30, SkPath::kCCW_Direction);
    path.addRect(0, 32, 9, 36, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testLine4ax() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.addRect(10, 30, 30, 30, SkPath::kCW_Direction);
    path.addRect(24, 20, 36, 30, SkPath::kCCW_Direction);
    path.addRect(0, 32, 9, 36, SkPath::kCCW_Direction);
    testSimplifyx(path);
}

static void testQuadratic1() {
    SkPath path;
    path.moveTo(0, 0);
    path.quadTo(0, 0, 0, 0);
    path.lineTo(1, 0);
    path.close();
    path.moveTo(0, 0);
    path.lineTo(0, 0);
    path.quadTo(0, 0, 0, 0);
    path.close();
    testSimplifyx(path);
}

static void testQuadratic1x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.moveTo(0, 0);
    path.quadTo(0, 0, 0, 0);
    path.lineTo(1, 0);
    path.close();
    path.moveTo(0, 0);
    path.lineTo(0, 0);
    path.quadTo(0, 0, 0, 0);
    path.close();
    testSimplifyx(path);
}

static void testQuadratic2() {
    SkPath path;
    path.moveTo(0, 0);
    path.quadTo(0, 0, 0, 0);
    path.lineTo(3, 0);
    path.close();
    path.moveTo(0, 0);
    path.lineTo(0, 0);
    path.quadTo(1, 0, 0, 1);
    path.close();
    testSimplifyx(path);
}

static void testQuadratic2x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.moveTo(0, 0);
    path.quadTo(0, 0, 0, 0);
    path.lineTo(3, 0);
    path.close();
    path.moveTo(0, 0);
    path.lineTo(0, 0);
    path.quadTo(1, 0, 0, 1);
    path.close();
    testSimplifyx(path);
}

static void testQuadratic3() {
    SkPath path;
    path.moveTo(0, 0);
    path.quadTo(0, 0, 1, 0);
    path.lineTo(0, 2);
    path.close();
    path.moveTo(0, 0);
    path.lineTo(0, 0);
    path.quadTo(1, 0, 0, 1);
    path.close();
    testSimplifyx(path);
}

static void testQuadratic3x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.moveTo(0, 0);
    path.quadTo(0, 0, 1, 0);
    path.lineTo(0, 2);
    path.close();
    path.moveTo(0, 0);
    path.lineTo(0, 0);
    path.quadTo(1, 0, 0, 1);
    path.close();
    testSimplifyx(path);
}

static void testQuadratic4() {
    SkPath path;
    path.moveTo(0, 0);
    path.quadTo(0, 0, 1, 0);
    path.lineTo(0, 2);
    path.close();
    path.moveTo(0, 0);
    path.lineTo(0, 0);
    path.quadTo(1, 0, 0, 2);
    path.close();
    testSimplifyx(path);
}

static void testQuadratic4x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.moveTo(0, 0);
    path.quadTo(0, 0, 1, 0);
    path.lineTo(0, 2);
    path.close();
    path.moveTo(0, 0);
    path.lineTo(0, 0);
    path.quadTo(1, 0, 0, 2);
    path.close();
    testSimplifyx(path);
}

static void testQuadratic5() {
    SkPath path;
    path.moveTo(0, 0);
    path.quadTo(0, 0, 0, 0);
    path.lineTo(0, 1);
    path.close();
    path.moveTo(0, 0);
    path.lineTo(1, 0);
    path.quadTo(0, 1, 0, 2);
    path.close();
    testSimplifyx(path);
}

static void testQuadratic6() {
    SkPath path;
    path.moveTo(0, 0);
    path.quadTo(0, 0, 1, 0);
    path.lineTo(2, 1);
    path.close();
    path.moveTo(0, 0);
    path.lineTo(0, 0);
    path.quadTo(2, 0, 0, 1);
    path.close();
    testSimplifyx(path);
}

static void testQuadratic7() {
    SkPath path;
    path.moveTo(0, 0);
    path.quadTo(0, 0, 1, 0);
    path.lineTo(3, 1);
    path.close();
    path.moveTo(0, 0);
    path.lineTo(0, 0);
    path.quadTo(3, 0, 1, 2);
    path.close();
    testSimplifyx(path);
}

static void testQuadratic8() {
    SkPath path;
    path.moveTo(0, 0);
    path.quadTo(0, 0, 1, 0);
    path.lineTo(0, 2);
    path.close();
    path.moveTo(0, 0);
    path.lineTo(1, 0);
    path.quadTo(0, 1, 1, 2);
    path.close();
    testSimplifyx(path);
}

static void testQuadratic9() {
    SkPath path;
    path.moveTo(0, 0);
    path.quadTo(0, 0, 1, 0);
    path.lineTo(3, 1);
    path.close();
    path.moveTo(0, 0);
    path.lineTo(1, 0);
    path.quadTo(1, 2, 3, 2);
    path.close();
    testSimplifyx(path);
}

static void testQuadratic14() {
    SkPath path;
    path.moveTo(0, 0);
    path.quadTo(0, 0, 1, 0);
    path.lineTo(3, 2);
    path.close();
    path.moveTo(0, 0);
    path.lineTo(1, 0);
    path.quadTo(3, 2, 3, 3);
    path.close();
    testSimplifyx(path);
}

static void testQuadratic15() {
    SkPath path;
    path.moveTo(0, 0);
    path.quadTo(0, 0, 1, 0);
    path.lineTo(1, 3);
    path.close();
    path.moveTo(1, 0);
    path.lineTo(0, 1);
    path.quadTo(1, 1, 0, 3);
    path.close();
    testSimplifyx(path);
}

static void testQuadratic17x() {
    SkPath path;
    path.setFillType(SkPath::kEvenOdd_FillType);
    path.moveTo(0, 0);
    path.quadTo(0, 0, 3, 1);
    path.lineTo(0, 2);
    path.close();
    path.moveTo(0, 0);
    path.lineTo(1, 0);
    path.quadTo(3, 1, 0, 2);
    path.close();
    testSimplifyx(path);
}

static void testQuadratic18() {
    SkPath path;
    path.moveTo(0, 0);
    path.quadTo(1, 0, 0, 1);
    path.lineTo(0, 1);
    path.close();
    path.moveTo(0, 0);
    path.lineTo(0, 0);
    path.quadTo(1, 0, 1, 1);
    path.close();
    testSimplifyx(path);
}

static void testQuadratic19() {
    SkPath path;
    path.moveTo(0, 0);
    path.quadTo(1, 0, 0, 1);
    path.lineTo(0, 1);
    path.close();
    path.moveTo(0, 0);
    path.lineTo(0, 0);
    path.quadTo(2, 0, 0, 1);
    path.close();
    testSimplifyx(path);
}

static void testQuadratic20() {
    SkPath path;
    path.moveTo(0, 0);
    path.quadTo(1, 0, 0, 1);
    path.lineTo(0, 1);
    path.close();
    path.moveTo(0, 0);
    path.lineTo(0, 0);
    path.quadTo(1, 0, 0, 1);
    path.close();
    testSimplifyx(path);
}

static void testQuadratic21() {
    SkPath path;
    path.moveTo(0, 0);
    path.quadTo(1, 0, 0, 1);
    path.lineTo(0, 1);
    path.close();
    path.moveTo(0, 0);
    path.lineTo(0, 0);
    path.quadTo(1, 0, 0, 2);
    path.close();
    testSimplifyx(path);
}

static void testQuadratic22() {
    SkPath path;
    path.moveTo(0, 0);
    path.quadTo(1, 0, 0, 1);
    path.lineTo(0, 1);
    path.close();
    path.moveTo(0, 0);
    path.lineTo(0, 0);
    path.quadTo(0, 1, 2, 1);
    path.close();
    testSimplifyx(path);
}

static void testQuadratic23() {
    SkPath path;
    path.moveTo(0, 0);
    path.quadTo(1, 0, 0, 1);
    path.lineTo(0, 1);
    path.close();
    path.moveTo(0, 0);
    path.lineTo(0, 0);
    path.quadTo(0, 2, 1, 2);
    path.close();