| /* | 
 |  * Copyright 2012 Google Inc. | 
 |  * | 
 |  * Use of this source code is governed by a BSD-style license that can be | 
 |  * found in the LICENSE file. | 
 |  */ | 
 |  | 
 | #include "PathOpsExtendedTest.h" | 
 | #include "PathOpsThreadedCommon.h" | 
 | #include "SkBitmap.h" | 
 | #include "SkCanvas.h" | 
 | #include "SkMatrix.h" | 
 | #include "SkPaint.h" | 
 | #include "SkStream.h" | 
 | #include "SkThreadPool.h" | 
 |  | 
 | #ifdef SK_BUILD_FOR_MAC | 
 | #include <sys/sysctl.h> | 
 | #endif | 
 |  | 
 | static const char marker[] = | 
 |     "</div>\n" | 
 |     "\n" | 
 |     "<script type=\"text/javascript\">\n" | 
 |     "\n" | 
 |     "var testDivs = [\n"; | 
 |  | 
 | static const char* opStrs[] = { | 
 |     "kDifference_PathOp", | 
 |     "kIntersect_PathOp", | 
 |     "kUnion_PathOp", | 
 |     "kXor_PathOp", | 
 |     "kReverseDifference_PathOp", | 
 | }; | 
 |  | 
 | static const char* opSuffixes[] = { | 
 |     "d", | 
 |     "i", | 
 |     "u", | 
 |     "o", | 
 | }; | 
 |  | 
 | static bool gShowPath = false; | 
 | static bool gComparePathsAssert = true; | 
 | static bool gPathStrAssert = true; | 
 |  | 
 | static const char* gFillTypeStr[] = { | 
 |     "kWinding_FillType", | 
 |     "kEvenOdd_FillType", | 
 |     "kInverseWinding_FillType", | 
 |     "kInverseEvenOdd_FillType" | 
 | }; | 
 |  | 
 | static void output_scalar(SkScalar num) { | 
 |     if (num == (int) num) { | 
 |         SkDebugf("%d", (int) num); | 
 |     } else { | 
 |         SkString str; | 
 |         str.printf("%1.9g", num); | 
 |         int width = str.size(); | 
 |         const char* cStr = str.c_str(); | 
 |         while (cStr[width - 1] == '0') { | 
 |             --width; | 
 |         } | 
 |         str.resize(width); | 
 |         SkDebugf("%sf", str.c_str()); | 
 |     } | 
 | } | 
 |  | 
 | static void output_points(const SkPoint* pts, int count) { | 
 |     for (int index = 0; index < count; ++index) { | 
 |         output_scalar(pts[index].fX); | 
 |         SkDebugf(", "); | 
 |         output_scalar(pts[index].fY); | 
 |         if (index + 1 < count) { | 
 |             SkDebugf(", "); | 
 |         } | 
 |     } | 
 |     SkDebugf(");\n"); | 
 | } | 
 |  | 
 | static void showPathContours(SkPath::RawIter& iter, const char* pathName) { | 
 |     uint8_t verb; | 
 |     SkPoint pts[4]; | 
 |     while ((verb = iter.next(pts)) != SkPath::kDone_Verb) { | 
 |         switch (verb) { | 
 |             case SkPath::kMove_Verb: | 
 |                 SkDebugf("    %s.moveTo(", pathName); | 
 |                 output_points(&pts[0], 1); | 
 |                 continue; | 
 |             case SkPath::kLine_Verb: | 
 |                 SkDebugf("    %s.lineTo(", pathName); | 
 |                 output_points(&pts[1], 1); | 
 |                 break; | 
 |             case SkPath::kQuad_Verb: | 
 |                 SkDebugf("    %s.quadTo(", pathName); | 
 |                 output_points(&pts[1], 2); | 
 |                 break; | 
 |             case SkPath::kCubic_Verb: | 
 |                 SkDebugf("    %s.cubicTo(", pathName); | 
 |                 output_points(&pts[1], 3); | 
 |                 break; | 
 |             case SkPath::kClose_Verb: | 
 |                 SkDebugf("    %s.close();\n", pathName); | 
 |                 break; | 
 |             default: | 
 |                 SkDEBUGFAIL("bad verb"); | 
 |                 return; | 
 |         } | 
 |     } | 
 | } | 
 |  | 
 | static void showPath(const SkPath& path, const char* pathName, bool includeDeclaration) { | 
 |     SkPath::RawIter iter(path); | 
 | #define SUPPORT_RECT_CONTOUR_DETECTION 0 | 
 | #if SUPPORT_RECT_CONTOUR_DETECTION | 
 |     int rectCount = path.isRectContours() ? path.rectContours(NULL, NULL) : 0; | 
 |     if (rectCount > 0) { | 
 |         SkTDArray<SkRect> rects; | 
 |         SkTDArray<SkPath::Direction> directions; | 
 |         rects.setCount(rectCount); | 
 |         directions.setCount(rectCount); | 
 |         path.rectContours(rects.begin(), directions.begin()); | 
 |         for (int contour = 0; contour < rectCount; ++contour) { | 
 |             const SkRect& rect = rects[contour]; | 
 |             SkDebugf("path.addRect(%1.9g, %1.9g, %1.9g, %1.9g, %s);\n", rect.fLeft, rect.fTop, | 
 |                     rect.fRight, rect.fBottom, directions[contour] == SkPath::kCCW_Direction | 
 |                     ? "SkPath::kCCW_Direction" : "SkPath::kCW_Direction"); | 
 |         } | 
 |         return; | 
 |     } | 
 | #endif | 
 |     SkPath::FillType fillType = path.getFillType(); | 
 |     SkASSERT(fillType >= SkPath::kWinding_FillType && fillType <= SkPath::kInverseEvenOdd_FillType); | 
 |     if (includeDeclaration) { | 
 |         SkDebugf("    SkPath %s;\n", pathName); | 
 |     } | 
 |     SkDebugf("    %s.setFillType(SkPath::%s);\n", pathName, gFillTypeStr[fillType]); | 
 |     iter.setPath(path); | 
 |     showPathContours(iter, pathName); | 
 | } | 
 |  | 
 | #if DEBUG_SHOW_TEST_NAME | 
 | static void showPathData(const SkPath& path) { | 
 |     SkPath::RawIter iter(path); | 
 |     uint8_t verb; | 
 |     SkPoint pts[4]; | 
 |     SkPoint firstPt, lastPt; | 
 |     bool firstPtSet = false; | 
 |     bool lastPtSet = true; | 
 |     while ((verb = iter.next(pts)) != SkPath::kDone_Verb) { | 
 |         switch (verb) { | 
 |             case SkPath::kMove_Verb: | 
 |                 firstPt = pts[0]; | 
 |                 firstPtSet = true; | 
 |                 continue; | 
 |             case SkPath::kLine_Verb: | 
 |                 SkDebugf("{{%1.9g,%1.9g}, {%1.9g,%1.9g}},\n", pts[0].fX, pts[0].fY, | 
 |                         pts[1].fX, pts[1].fY); | 
 |                 lastPt = pts[1]; | 
 |                 lastPtSet = true; | 
 |                 break; | 
 |             case SkPath::kQuad_Verb: | 
 |                 SkDebugf("{{%1.9g,%1.9g}, {%1.9g,%1.9g}, {%1.9g,%1.9g}},\n", | 
 |                         pts[0].fX, pts[0].fY, pts[1].fX, pts[1].fY, pts[2].fX, pts[2].fY); | 
 |                 lastPt = pts[2]; | 
 |                 lastPtSet = true; | 
 |                 break; | 
 |             case SkPath::kCubic_Verb: | 
 |                 SkDebugf("{{%1.9g,%1.9g}, {%1.9g,%1.9g}, {%1.9g,%1.9g}, {%1.9g,%1.9g}},\n", | 
 |                         pts[0].fX, pts[0].fY, pts[1].fX, pts[1].fY, pts[2].fX, pts[2].fY, | 
 |                         pts[3].fX, pts[3].fY); | 
 |                 lastPt = pts[3]; | 
 |                 lastPtSet = true; | 
 |                 break; | 
 |             case SkPath::kClose_Verb: | 
 |                 if (firstPtSet && lastPtSet && firstPt != lastPt) { | 
 |                     SkDebugf("{{%1.9g,%1.9g}, {%1.9g,%1.9g}},\n", lastPt.fX, lastPt.fY, | 
 |                             firstPt.fX, firstPt.fY); | 
 |                 } | 
 |                 firstPtSet = lastPtSet = false; | 
 |                 break; | 
 |             default: | 
 |                 SkDEBUGFAIL("bad verb"); | 
 |                 return; | 
 |         } | 
 |     } | 
 | } | 
 | #endif | 
 |  | 
 | void showOp(const SkPathOp op) { | 
 |     switch (op) { | 
 |         case kDifference_PathOp: | 
 |             SkDebugf("op difference\n"); | 
 |             break; | 
 |         case kIntersect_PathOp: | 
 |             SkDebugf("op intersect\n"); | 
 |             break; | 
 |         case kUnion_PathOp: | 
 |             SkDebugf("op union\n"); | 
 |             break; | 
 |         case kXOR_PathOp: | 
 |             SkDebugf("op xor\n"); | 
 |             break; | 
 |         case kReverseDifference_PathOp: | 
 |             SkDebugf("op reverse difference\n"); | 
 |             break; | 
 |         default: | 
 |             SkASSERT(0); | 
 |     } | 
 | } | 
 |  | 
 | #if DEBUG_SHOW_TEST_NAME | 
 |  | 
 | void ShowFunctionHeader(const char* functionName) { | 
 |     SkDebugf("\nstatic void %s(skiatest::Reporter* reporter) {\n", functionName); | 
 |     if (strcmp("skphealth_com76", functionName) == 0) { | 
 |         SkDebugf("found it\n"); | 
 |     } | 
 | } | 
 |  | 
 | static const char* gOpStrs[] = { | 
 |     "kDifference_PathOp", | 
 |     "kIntersect_PathOp", | 
 |     "kUnion_PathOp", | 
 |     "kXor_PathOp", | 
 |     "kReverseDifference_PathOp", | 
 | }; | 
 |  | 
 | void ShowOp(SkPathOp op, const char* pathOne, const char* pathTwo) { | 
 |     SkDebugf("    testPathOp(reporter, %s, %s, %s);\n", pathOne, pathTwo, gOpStrs[op]); | 
 |     SkDebugf("}\n"); | 
 | } | 
 | #endif | 
 |  | 
 | #if DEBUG_SHOW_TEST_NAME | 
 | static char hexorator(int x) { | 
 |     if (x < 10) { | 
 |         return x + '0'; | 
 |     } | 
 |     x -= 10; | 
 |     SkASSERT(x < 26); | 
 |     return x + 'A'; | 
 | } | 
 | #endif | 
 |  | 
 | void ShowTestName(PathOpsThreadState* state, int a, int b, int c, int d) { | 
 | #if DEBUG_SHOW_TEST_NAME | 
 |     state->fSerialNo[0] = hexorator(state->fA); | 
 |     state->fSerialNo[1] = hexorator(state->fB); | 
 |     state->fSerialNo[2] = hexorator(state->fC); | 
 |     state->fSerialNo[3] = hexorator(state->fD); | 
 |     state->fSerialNo[4] = hexorator(a); | 
 |     state->fSerialNo[5] = hexorator(b); | 
 |     state->fSerialNo[6] = hexorator(c); | 
 |     state->fSerialNo[7] = hexorator(d); | 
 |     state->fSerialNo[8] = '\0'; | 
 |     SkDebugf("%s\n", state->fSerialNo); | 
 |     if (strcmp(state->fSerialNo, state->fKey) == 0) { | 
 |         SkDebugf("%s\n", state->fPathStr); | 
 |     } | 
 | #endif | 
 | } | 
 |  | 
 | const int bitWidth = 64; | 
 | const int bitHeight = 64; | 
 |  | 
 | static void scaleMatrix(const SkPath& one, const SkPath& two, SkMatrix& scale) { | 
 |     SkRect larger = one.getBounds(); | 
 |     larger.join(two.getBounds()); | 
 |     SkScalar largerWidth = larger.width(); | 
 |     if (largerWidth < 4) { | 
 |         largerWidth = 4; | 
 |     } | 
 |     SkScalar largerHeight = larger.height(); | 
 |     if (largerHeight < 4) { | 
 |         largerHeight = 4; | 
 |     } | 
 |     SkScalar hScale = (bitWidth - 2) / largerWidth; | 
 |     SkScalar vScale = (bitHeight - 2) / largerHeight; | 
 |     scale.reset(); | 
 |     scale.preScale(hScale, vScale); | 
 | } | 
 |  | 
 | static int pathsDrawTheSame(SkBitmap& bits, const SkPath& scaledOne, const SkPath& scaledTwo, | 
 |         int& error2x2) { | 
 |     if (bits.width() == 0) { | 
 |         bits.setConfig(SkBitmap::kARGB_8888_Config, bitWidth * 2, bitHeight); | 
 |         bits.allocPixels(); | 
 |     } | 
 |     SkCanvas canvas(bits); | 
 |     canvas.drawColor(SK_ColorWHITE); | 
 |     SkPaint paint; | 
 |     canvas.save(); | 
 |     const SkRect& bounds1 = scaledOne.getBounds(); | 
 |     canvas.translate(-bounds1.fLeft + 1, -bounds1.fTop + 1); | 
 |     canvas.drawPath(scaledOne, paint); | 
 |     canvas.restore(); | 
 |     canvas.save(); | 
 |     canvas.translate(-bounds1.fLeft + 1 + bitWidth, -bounds1.fTop + 1); | 
 |     canvas.drawPath(scaledTwo, paint); | 
 |     canvas.restore(); | 
 |     int errors2 = 0; | 
 |     int errors = 0; | 
 |     for (int y = 0; y < bitHeight - 1; ++y) { | 
 |         uint32_t* addr1 = bits.getAddr32(0, y); | 
 |         uint32_t* addr2 = bits.getAddr32(0, y + 1); | 
 |         uint32_t* addr3 = bits.getAddr32(bitWidth, y); | 
 |         uint32_t* addr4 = bits.getAddr32(bitWidth, y + 1); | 
 |         for (int x = 0; x < bitWidth - 1; ++x) { | 
 |             // count 2x2 blocks | 
 |             bool err = addr1[x] != addr3[x]; | 
 |             if (err) { | 
 |                 errors2 += addr1[x + 1] != addr3[x + 1] | 
 |                         && addr2[x] != addr4[x] && addr2[x + 1] != addr4[x + 1]; | 
 |                 errors++; | 
 |             } | 
 |         } | 
 |     } | 
 |     if (errors2 >= 6 || errors > 160) { | 
 |         SkDebugf("%s errors2=%d errors=%d\n", __FUNCTION__, errors2, errors); | 
 |     } | 
 |     error2x2 = errors2; | 
 |     return errors; | 
 | } | 
 |  | 
 | static int pathsDrawTheSame(const SkPath& one, const SkPath& two, SkBitmap& bits, SkPath& scaledOne, | 
 |         SkPath& scaledTwo, int& error2x2) { | 
 |     SkMatrix scale; | 
 |     scaleMatrix(one, two, scale); | 
 |     one.transform(scale, &scaledOne); | 
 |     two.transform(scale, &scaledTwo); | 
 |     return pathsDrawTheSame(bits, scaledOne, scaledTwo, error2x2); | 
 | } | 
 |  | 
 | bool drawAsciiPaths(const SkPath& one, const SkPath& two, bool drawPaths) { | 
 |     if (!drawPaths) { | 
 |         return true; | 
 |     } | 
 |     const SkRect& bounds1 = one.getBounds(); | 
 |     const SkRect& bounds2 = two.getBounds(); | 
 |     SkRect larger = bounds1; | 
 |     larger.join(bounds2); | 
 |     SkBitmap bits; | 
 |     char out[256]; | 
 |     int bitWidth = SkScalarCeil(larger.width()) + 2; | 
 |     if (bitWidth * 2 + 1 >= (int) sizeof(out)) { | 
 |         return false; | 
 |     } | 
 |     int bitHeight = SkScalarCeil(larger.height()) + 2; | 
 |     if (bitHeight >= (int) sizeof(out)) { | 
 |         return false; | 
 |     } | 
 |     bits.setConfig(SkBitmap::kARGB_8888_Config, bitWidth * 2, bitHeight); | 
 |     bits.allocPixels(); | 
 |     SkCanvas canvas(bits); | 
 |     canvas.drawColor(SK_ColorWHITE); | 
 |     SkPaint paint; | 
 |     canvas.save(); | 
 |     canvas.translate(-bounds1.fLeft + 1, -bounds1.fTop + 1); | 
 |     canvas.drawPath(one, paint); | 
 |     canvas.restore(); | 
 |     canvas.save(); | 
 |     canvas.translate(-bounds1.fLeft + 1 + bitWidth, -bounds1.fTop + 1); | 
 |     canvas.drawPath(two, paint); | 
 |     canvas.restore(); | 
 |     for (int y = 0; y < bitHeight; ++y) { | 
 |         uint32_t* addr1 = bits.getAddr32(0, y); | 
 |         int x; | 
 |         char* outPtr = out; | 
 |         for (x = 0; x < bitWidth; ++x) { | 
 |             *outPtr++ = addr1[x] == (uint32_t) -1 ? '_' : 'x'; | 
 |         } | 
 |         *outPtr++ = '|'; | 
 |         for (x = bitWidth; x < bitWidth * 2; ++x) { | 
 |             *outPtr++ = addr1[x] == (uint32_t) -1 ? '_' : 'x'; | 
 |         } | 
 |         *outPtr++ = '\0'; | 
 |         SkDebugf("%s\n", out); | 
 |     } | 
 |     return true; | 
 | } | 
 |  | 
 | static void showSimplifiedPath(const SkPath& one, const SkPath& two, | 
 |         const SkPath& scaledOne, const SkPath& scaledTwo) { | 
 |     showPath(one, "path", false); | 
 |     drawAsciiPaths(scaledOne, scaledTwo, true); | 
 | } | 
 |  | 
 | static int comparePaths(skiatest::Reporter* reporter, const SkPath& one, const SkPath& two, | 
 |                  SkBitmap& bitmap) { | 
 |     int errors2x2; | 
 |     SkPath scaledOne, scaledTwo; | 
 |     int errors = pathsDrawTheSame(one, two, bitmap, scaledOne, scaledTwo, errors2x2); | 
 |     if (errors2x2 == 0) { | 
 |         return 0; | 
 |     } | 
 |     const int MAX_ERRORS = 9; | 
 |     if (errors2x2 == MAX_ERRORS || errors2x2 == MAX_ERRORS - 1) { | 
 |         showSimplifiedPath(one, two, scaledOne, scaledTwo); | 
 |     } | 
 |     if (errors2x2 > MAX_ERRORS && gComparePathsAssert) { | 
 |         SkDebugf("%s errors=%d\n", __FUNCTION__, errors); | 
 |         showSimplifiedPath(one, two, scaledOne, scaledTwo); | 
 |         REPORTER_ASSERT(reporter, 0); | 
 |     } | 
 |     return errors2x2 > MAX_ERRORS ? errors2x2 : 0; | 
 | } | 
 |  | 
 | static void showPathOpPath(const SkPath& one, const SkPath& two, const SkPath& a, const SkPath& b, | 
 |         const SkPath& scaledOne, const SkPath& scaledTwo, const SkPathOp shapeOp, | 
 |         const SkMatrix& scale) { | 
 |     SkASSERT((unsigned) shapeOp < SK_ARRAY_COUNT(opStrs)); | 
 |     SkDebugf("static void xOp#%s(skiatest::Reporter* reporter) {\n", opSuffixes[shapeOp]); | 
 |     SkDebugf("    SkPath path, pathB;\n"); | 
 |     showPath(a, "path", false); | 
 |     showPath(b, "pathB", false); | 
 |     SkDebugf("    testPathOp(reporter, path, pathB, %s);\n", opStrs[shapeOp]); | 
 |     SkDebugf("}\n"); | 
 |     drawAsciiPaths(scaledOne, scaledTwo, true); | 
 | } | 
 |  | 
 | static int comparePaths(skiatest::Reporter* reporter, const SkPath& one, const SkPath& scaledOne, | 
 |                         const SkPath& two, const SkPath& scaledTwo, SkBitmap& bitmap, | 
 |                         const SkPath& a, const SkPath& b, const SkPathOp shapeOp, | 
 |                         const SkMatrix& scale) { | 
 |     int errors2x2; | 
 |     int errors = pathsDrawTheSame(bitmap, scaledOne, scaledTwo, errors2x2); | 
 |     if (errors2x2 == 0) { | 
 |         if (gShowPath) { | 
 |             showPathOpPath(one, two, a, b, scaledOne, scaledTwo, shapeOp, scale); | 
 |         } | 
 |         return 0; | 
 |     } | 
 |     const int MAX_ERRORS = 8; | 
 |     if (gShowPath || errors2x2 == MAX_ERRORS || errors2x2 == MAX_ERRORS - 1) { | 
 |         showPathOpPath(one, two, a, b, scaledOne, scaledTwo, shapeOp, scale); | 
 |     } | 
 |     if (errors2x2 > MAX_ERRORS && gComparePathsAssert) { | 
 |         SkDebugf("%s errors=%d\n", __FUNCTION__, errors); | 
 |         showPathOpPath(one, two, a, b, scaledOne, scaledTwo, shapeOp, scale); | 
 |         REPORTER_ASSERT(reporter, 0); | 
 |     } | 
 |     return errors2x2 > MAX_ERRORS ? errors2x2 : 0; | 
 | } | 
 |  | 
 | static int testNumber; | 
 | static const char* testName; | 
 |  | 
 | static void writeTestName(const char* nameSuffix, SkMemoryWStream& outFile) { | 
 |     outFile.writeText(testName); | 
 |     outFile.writeDecAsText(testNumber); | 
 |     if (nameSuffix) { | 
 |         outFile.writeText(nameSuffix); | 
 |     } | 
 | } | 
 |  | 
 | static void outputToStream(const char* pathStr, const char* pathPrefix, const char* nameSuffix, | 
 |         const char* testFunction, bool twoPaths, SkMemoryWStream& outFile) { | 
 |     outFile.writeText("<div id=\""); | 
 |     writeTestName(nameSuffix, outFile); | 
 |     outFile.writeText("\">\n"); | 
 |     if (pathPrefix) { | 
 |         outFile.writeText(pathPrefix); | 
 |     } | 
 |     outFile.writeText(pathStr); | 
 |     outFile.writeText("</div>\n\n"); | 
 |  | 
 |     outFile.writeText(marker); | 
 |     outFile.writeText("    "); | 
 |     writeTestName(nameSuffix, outFile); | 
 |     outFile.writeText(",\n\n\n"); | 
 |  | 
 |     outFile.writeText("static void "); | 
 |     writeTestName(nameSuffix, outFile); | 
 |     outFile.writeText("() {\n    SkPath path"); | 
 |     if (twoPaths) { | 
 |         outFile.writeText(", pathB"); | 
 |     } | 
 |     outFile.writeText(";\n"); | 
 |     if (pathPrefix) { | 
 |         outFile.writeText(pathPrefix); | 
 |     } | 
 |     outFile.writeText(pathStr); | 
 |     outFile.writeText("    "); | 
 |     outFile.writeText(testFunction); | 
 |     outFile.writeText("\n}\n\n"); | 
 |     outFile.writeText("static void (*firstTest)() = "); | 
 |     writeTestName(nameSuffix, outFile); | 
 |     outFile.writeText(";\n\n"); | 
 |  | 
 |     outFile.writeText("static struct {\n"); | 
 |     outFile.writeText("    void (*fun)();\n"); | 
 |     outFile.writeText("    const char* str;\n"); | 
 |     outFile.writeText("} tests[] = {\n"); | 
 |     outFile.writeText("    TEST("); | 
 |     writeTestName(nameSuffix, outFile); | 
 |     outFile.writeText("),\n"); | 
 |     outFile.flush(); | 
 | } | 
 |  | 
 | bool testSimplify(SkPath& path, bool useXor, SkPath& out, PathOpsThreadState& state, | 
 |                   const char* pathStr) { | 
 |     SkPath::FillType fillType = useXor ? SkPath::kEvenOdd_FillType : SkPath::kWinding_FillType; | 
 |     path.setFillType(fillType); | 
 |     if (gShowPath) { | 
 |         showPath(path, "path", false); | 
 |     } | 
 |     if (!Simplify(path, &out)) { | 
 |         SkDebugf("%s did not expect failure\n", __FUNCTION__); | 
 |         REPORTER_ASSERT(state.fReporter, 0); | 
 |         return false; | 
 |     } | 
 |     if (!state.fReporter->verbose()) { | 
 |         return true; | 
 |     } | 
 |     int result = comparePaths(state.fReporter, path, out, *state.fBitmap); | 
 |     if (result && gPathStrAssert) { | 
 |         char temp[8192]; | 
 |         sk_bzero(temp, sizeof(temp)); | 
 |         SkMemoryWStream stream(temp, sizeof(temp)); | 
 |         const char* pathPrefix = NULL; | 
 |         const char* nameSuffix = NULL; | 
 |         if (fillType == SkPath::kEvenOdd_FillType) { | 
 |             pathPrefix = "    path.setFillType(SkPath::kEvenOdd_FillType);\n"; | 
 |             nameSuffix = "x"; | 
 |         } | 
 |         const char testFunction[] = "testSimplifyx(path);"; | 
 |         outputToStream(pathStr, pathPrefix, nameSuffix, testFunction, false, stream); | 
 |         SkDebugf(temp); | 
 |         REPORTER_ASSERT(state.fReporter, 0); | 
 |     } | 
 |     state.fReporter->bumpTestCount(); | 
 |     return result == 0; | 
 | } | 
 |  | 
 | bool testSimplify(skiatest::Reporter* reporter, const SkPath& path) { | 
 | #if DEBUG_SHOW_TEST_NAME | 
 |     showPathData(path); | 
 | #endif | 
 |     SkPath out; | 
 |     if (!Simplify(path, &out)) { | 
 |         SkDebugf("%s did not expect failure\n", __FUNCTION__); | 
 |         REPORTER_ASSERT(reporter, 0); | 
 |         return false; | 
 |     } | 
 |     SkBitmap bitmap; | 
 |     int result = comparePaths(reporter, path, out, bitmap); | 
 |     if (result && gPathStrAssert) { | 
 |         REPORTER_ASSERT(reporter, 0); | 
 |     } | 
 |     reporter->bumpTestCount(); | 
 |     return result == 0; | 
 | } | 
 |  | 
 | #if DEBUG_SHOW_TEST_NAME | 
 | void SkPathOpsDebug::ShowPath(const SkPath& a, const SkPath& b, SkPathOp shapeOp, | 
 |         const char* testName) { | 
 |     ShowFunctionHeader(testName); | 
 |     showPath(a, "path", true); | 
 |     showPath(b, "pathB", true); | 
 |     ShowOp(shapeOp, "path", "pathB"); | 
 | } | 
 | #endif | 
 |  | 
 | static bool innerPathOp(skiatest::Reporter* reporter, const SkPath& a, const SkPath& b, | 
 |                  const SkPathOp shapeOp, const char* testName, bool threaded) { | 
 | #if DEBUG_SHOW_TEST_NAME | 
 |     if (testName == NULL) { | 
 |         SkDebugf("\n"); | 
 |         showPathData(a); | 
 |         showOp(shapeOp); | 
 |         showPathData(b); | 
 |     } else { | 
 |         SkPathOpsDebug::ShowPath(a, b, shapeOp, testName); | 
 |     } | 
 | #endif | 
 |     SkPath out; | 
 |     if (!Op(a, b, shapeOp, &out) ) { | 
 |         SkDebugf("%s did not expect failure\n", __FUNCTION__); | 
 |         REPORTER_ASSERT(reporter, 0); | 
 |         return false; | 
 |     } | 
 |     if (threaded && !reporter->verbose()) { | 
 |         return true; | 
 |     } | 
 |     SkPath pathOut, scaledPathOut; | 
 |     SkRegion rgnA, rgnB, openClip, rgnOut; | 
 |     openClip.setRect(-16000, -16000, 16000, 16000); | 
 |     rgnA.setPath(a, openClip); | 
 |     rgnB.setPath(b, openClip); | 
 |     rgnOut.op(rgnA, rgnB, (SkRegion::Op) shapeOp); | 
 |     rgnOut.getBoundaryPath(&pathOut); | 
 |  | 
 |     SkMatrix scale; | 
 |     scaleMatrix(a, b, scale); | 
 |     SkRegion scaledRgnA, scaledRgnB, scaledRgnOut; | 
 |     SkPath scaledA, scaledB; | 
 |     scaledA.addPath(a, scale); | 
 |     scaledA.setFillType(a.getFillType()); | 
 |     scaledB.addPath(b, scale); | 
 |     scaledB.setFillType(b.getFillType()); | 
 |     scaledRgnA.setPath(scaledA, openClip); | 
 |     scaledRgnB.setPath(scaledB, openClip); | 
 |     scaledRgnOut.op(scaledRgnA, scaledRgnB, (SkRegion::Op) shapeOp); | 
 |     scaledRgnOut.getBoundaryPath(&scaledPathOut); | 
 |     SkBitmap bitmap; | 
 |     SkPath scaledOut; | 
 |     scaledOut.addPath(out, scale); | 
 |     scaledOut.setFillType(out.getFillType()); | 
 |     int result = comparePaths(reporter, pathOut, scaledPathOut, out, scaledOut, bitmap, a, b, | 
 |                               shapeOp, scale); | 
 |     if (result && gPathStrAssert) { | 
 |         REPORTER_ASSERT(reporter, 0); | 
 |     } | 
 |     reporter->bumpTestCount(); | 
 |     return result == 0; | 
 | } | 
 |  | 
 | bool testPathOp(skiatest::Reporter* reporter, const SkPath& a, const SkPath& b, | 
 |                  const SkPathOp shapeOp, const char* testName) { | 
 |     return innerPathOp(reporter, a, b, shapeOp, testName, false); | 
 | } | 
 |  | 
 | bool testThreadedPathOp(skiatest::Reporter* reporter, const SkPath& a, const SkPath& b, | 
 |                  const SkPathOp shapeOp, const char* testName) { | 
 |     return innerPathOp(reporter, a, b, shapeOp, testName, true); | 
 | } | 
 |  | 
 | int initializeTests(skiatest::Reporter* reporter, const char* test) { | 
 | #ifdef SK_DEBUG | 
 |     SkPathOpsDebug::gMaxWindSum = 4; | 
 |     SkPathOpsDebug::gMaxWindValue = 4; | 
 | #endif | 
 | #if DEBUG_SHOW_TEST_NAME | 
 |     testName = test; | 
 |     size_t testNameSize = strlen(test); | 
 |     SkFILEStream inFile("../../experimental/Intersection/op.htm"); | 
 |     if (inFile.isValid()) { | 
 |         SkTDArray<char> inData; | 
 |         inData.setCount(inFile.getLength()); | 
 |         size_t inLen = inData.count(); | 
 |         inFile.read(inData.begin(), inLen); | 
 |         inFile.setPath(NULL); | 
 |         char* insert = strstr(inData.begin(), marker); | 
 |         if (insert) { | 
 |             insert += sizeof(marker) - 1; | 
 |             const char* numLoc = insert + 4 /* indent spaces */ + testNameSize - 1; | 
 |             testNumber = atoi(numLoc) + 1; | 
 |         } | 
 |     } | 
 | #endif | 
 |     return reporter->allowThreaded() ? SkThreadPool::kThreadPerCore : 1; | 
 | } | 
 |  | 
 | void outputProgress(char* ramStr, const char* pathStr, SkPath::FillType pathFillType) { | 
 |     const char testFunction[] = "testSimplify(path);"; | 
 |     const char* pathPrefix = NULL; | 
 |     const char* nameSuffix = NULL; | 
 |     if (pathFillType == SkPath::kEvenOdd_FillType) { | 
 |         pathPrefix = "    path.setFillType(SkPath::kEvenOdd_FillType);\n"; | 
 |         nameSuffix = "x"; | 
 |     } | 
 |     SkMemoryWStream rRamStream(ramStr, PATH_STR_SIZE); | 
 |     outputToStream(pathStr, pathPrefix, nameSuffix, testFunction, false, rRamStream); | 
 | } | 
 |  | 
 | void outputProgress(char* ramStr, const char* pathStr, SkPathOp op) { | 
 |     const char testFunction[] = "testOp(path);"; | 
 |     SkASSERT((size_t) op < SK_ARRAY_COUNT(opSuffixes)); | 
 |     const char* nameSuffix = opSuffixes[op]; | 
 |     SkMemoryWStream rRamStream(ramStr, PATH_STR_SIZE); | 
 |     outputToStream(pathStr, NULL, nameSuffix, testFunction, true, rRamStream); | 
 | } | 
 |  | 
 | void RunTestSet(skiatest::Reporter* reporter, TestDesc tests[], size_t count, | 
 |                 void (*firstTest)(skiatest::Reporter* ), | 
 |                 void (*stopTest)(skiatest::Reporter* ), bool reverse) { | 
 |     size_t index; | 
 |     if (firstTest) { | 
 |         index = count - 1; | 
 |         while (index > 0 && tests[index].fun != firstTest) { | 
 |             --index; | 
 |         } | 
 | #if DEBUG_SHOW_TEST_NAME | 
 |             SkDebugf("<div id=\"%s\">\n", tests[index].str); | 
 |             SkDebugf("  %s [%s]\n", __FUNCTION__, tests[index].str); | 
 | #endif | 
 |         (*tests[index].fun)(reporter); | 
 |     } | 
 |     index = reverse ? count - 1 : 0; | 
 |     size_t last = reverse ? 0 : count - 1; | 
 |     do { | 
 |         if (tests[index].fun != firstTest) { | 
 |     #if DEBUG_SHOW_TEST_NAME | 
 |             SkDebugf("<div id=\"%s\">\n", tests[index].str); | 
 |             SkDebugf("  %s [%s]\n", __FUNCTION__, tests[index].str); | 
 |     #endif | 
 |             (*tests[index].fun)(reporter); | 
 |         } | 
 |         if (tests[index].fun == stopTest) { | 
 |             SkDebugf("lastTest\n"); | 
 |         } | 
 |         if (index == last) { | 
 |             break; | 
 |         } | 
 |         index += reverse ? -1 : 1; | 
 |     } while (true); | 
 | } |