tests/PathOpsSkpClipTest.cpp

#include "SkBitmap.h"
#include "SkCanvas.h"
#include "SkColor.h"
#include "SkColorPriv.h"
#include "SkDevice.h"
#include "SkGraphics.h"
#include "SkImageDecoder.h"
#include "SkImageEncoder.h"
#include "SkOSFile.h"
#include "SkPathOpsDebug.h"
#include "SkPicture.h"
#include "SkRTConf.h"
#include "SkTSort.h"
#include "SkStream.h"
#include "SkString.h"
#include "SkTArray.h"
#include "SkTDArray.h"
#include "SkThreadPool.h"
#include "SkTime.h"
#include "Test.h"

#ifdef SK_BUILD_FOR_WIN
    #define PATH_SLASH "\\"
    #define IN_DIR "D:\\skp\\slave"
    #define OUT_DIR "D:\\skpOut\\1\\"
#else
    #define PATH_SLASH "/"
    #define IN_DIR "/skp/2311328-7fc2228/slave"
    #define OUT_DIR "/skpOut/2/"
#endif

const struct {
    int directory;
    const char* filename;
} skipOverSept[] = {
    { 9, "http___www_catingueiraonline_com_.skp"},  // infinite loop
    {13, "http___www_galaxystwo_com_.skp"},  // infinite loop
    {15, "http___www_giffingtool_com_.skp"},  // joinCoincidence / findT / assert
    {15, "http___www_thaienews_blogspot_com_.skp"},  // infinite loop
    {17, "http___www_gruposejaumdivulgador_com_br_.skp"}, // calcCoincidentWinding asserts zeroSpan
    {18, "http___www_argus_presse_fr_.skp"},  // can't find winding of remaining vertical edge
    {21, "http___www_fashionscandal_com_.skp"},  // infinite loop
    {21, "http___www_kenlevine_blogspot_com_.skp"},  // infinite loop
    {25, "http___www_defense_studies_blogspot_com_.skp"},  // infinite loop
    {27, "http___www_brokeroutpost_com_.skp"},  // suspect infinite loop
    {28, "http___www_jaimebatistadasilva_blogspot_com_br_.skp"},  // suspect infinite loop
    {28, "http___www_odia_com_br_.skp"},  // !simple->isClosed()
    {29, "http___www_hubbyscook_com_.skp"},  // joinCoincidence / findT / assert
    {30, "http___www_spankystokes_com_.skp"},  // suspect infinite loop
    {32, "http___www_adalbertoday_blogspot_com_br_.skp"},  // suspect infinite loop
    {32, "http___www_galery_annisa_com_.skp"},  // suspect infinite loop
    {33, "http___www_pindosiya_com_.skp"},  // line quad intersection SkIntersections::assert
    {36, "http___www_educationalcraft_com_.skp"},  // cubic / cubic near end / assert in SkIntersections::insert (missing skp test)
    {36, "http___www_shaam_org_.skp"},  // suspect infinite loop
    {36, "http___www_my_pillow_book_blogspot_gr_.skp"},  // suspect infinite loop
    {39, "http___www_opbeat_com_.skp"},  // suspect infinite loop
    {40, "http___www_phototransferapp_com_.skp"},  // !simple->isClosed()
    {41, "http___www_freeismylife_com_.skp"},  // suspect infinite loop
    {41, "http___www_accordidelmomento_com_.skp"},  // suspect infinite loop
    {41, "http___www_evolvehq_com_.skp"},  // joinCoincidence / findT / assert
    {44, "http___www_contextualnewsfeeds_com_.skp"},  // !simple->isClosed()
    {44, "http___www_cooksnaps_com_.skp"},  // !simple->isClosed()
    {44, "http___www_helha_be_.skp"},  // !simple->isClosed()
    {45, "http___www_blondesmakemoney_blogspot_com_.skp"},  // suspect infinite loop
    {46, "http___www_cheaphealthygood_blogspot_com_.skp"},  // suspect infinite loop
    {47, "http___www_ajitvadakayil_blogspot_in_.skp"},  // suspect infinite loop
    {49, "http___www_karnivool_com_au_.skp"},  // SkOpAngle::setSector SkASSERT(fSectorStart >= 0);
    {49, "http___www_tunero_de_.skp"},  // computeonesumreverse calls markwinding with 0 winding
    {49, "http___www_thaienews_blogspot_sg_.skp"},  // suspect infinite loop
    {50, "http___www_docgelo_com_.skp"},  // rightAngleWinding (probably same as argus_presse)
    {53, "http___www_lojaanabotafogo_com_br_.skp"},  // rrect validate assert
    {54, "http___www_odecktestanswer2013_blogspot_in_.skp"},  // suspect infinite loop
    {54, "http___www_cleristonsilva_com_br_.skp"},  // suspect infinite loop
    {56, "http___www_simplysaru_com_.skp"},  // joinCoincidence / findT / assert
    {57, "http___www_koukfamily_blogspot_gr_.skp"},  // suspect infinite loop
    {57, "http___www_dinar2010_blogspot_com_.skp"},  // suspect infinite loop
    {58, "http___www_artblart_com_.skp"},  // rightAngleWinding
    {59, "http___www_accrispin_blogspot_com_.skp"},  // suspect infinite loop
    {59, "http___www_vicisitudysordidez_blogspot_com_es_.skp"},  // suspect infinite loop
    {60, "http___www_thehousingbubbleblog_com_.skp"},  // suspect infinite loop
    {61, "http___www_jessicaslens_wordpress_com_.skp"},  // joinCoincidence / findT / assert
    {61, "http___www_partsdata_de_.skp"},  // cubic-cubic intersection reduce checkLinear assert
    {62, "http___www_blondesmakemoney_blogspot_com_au_.skp"},  // suspect infinite loop
    {62, "http___www_intellibriefs_blogspot_in_.skp"},  // suspect infinite loop
    {63, "http___www_tankerenemy_com_.skp"},  // suspect infinite loop
    {65, "http___www_kpopexplorer_net_.skp"},  // joinCoincidence / findT / assert
    {65, "http___www_bestthingsinbeauty_blogspot_com_.skp"},  // suspect infinite loop
    {65, "http___www_wartepop_blogspot_com_br_.skp"},  // !simple->isClosed()
    {65, "http___www_eolake_blogspot_com_.skp"},  // suspect infinite loop
    {67, "http___www_cacadordemisterio_blogspot_com_br_.skp"},  // suspect infinite loop
    {69, "http___www_misnotasyapuntes_blogspot_mx_.skp"},  // suspect infinite loop
    {69, "http___www_awalkintheparknyc_blogspot_com_.skp"},  // suspect infinite loop
    {71, "http___www_lokado_de_.skp"},  // joinCoincidence / findT / assert
    {72, "http___www_karlosdesanjuan_blogspot_com_.skp"},  // suspect infinite loop
    {73, "http___www_cyberlawsinindia_blogspot_in_.skp"},  // suspect infinite loop
    {73, "http___www_taxiemmovimento_blogspot_com_br_.skp"},  // suspect infinite loop
    {74, "http___www_giveusliberty1776_blogspot_com_.skp"},  // suspect infinite loop
    {75, "http___www_e_cynical_blogspot_gr_.skp"},  // suspect infinite loop
    {76, "http___www_seopack_blogspot_com_.skp"},  // SkOpAngle::setSector SkASSERT(fSectorStart >= 0);
    {77, "http___www_sunsky_russia_com_.skp"},  // joinCoincidence / findT / assert (no op test, already fixed hopefully)
    {78, "http___www_bisnisonlineinfo_com_.skp"},  // suspect infinite loop
    {79, "http___www_danielsgroupcpa_com_.skp"},  // joinCoincidence / findT / assert (no op test, already fixed hopefully)
    {80, "http___www_clinique_portugal_com_.skp"},  // suspect infinite loop
    {81, "http___www_europebusines_blogspot_com_.skp"},  // suspect infinite loop
    {82, "http___www_apopsignomi_blogspot_gr_.skp"},  // suspect infinite loop
    {85, "http___www_ajitvadakayil_blogspot_com_.skp"},  // suspect infinite loop
    {86, "http___www_madhousefamilyreviews_blogspot_co_uk_.skp"},  // suspect infinite loop
};

size_t skipOverSeptCount = sizeof(skipOverSept) / sizeof(skipOverSept[0]);

enum TestStep {
    kCompareBits,
    kEncodeFiles,
};

enum {
    kMaxLength = 128,
    kMaxFiles = 128,
    kSmallLimit = 1000,
};

struct TestResult {
    void init(int dirNo) {
        fDirNo = dirNo;
        sk_bzero(fFilename, sizeof(fFilename));
        fTestStep = kCompareBits;
        fScale = 1;
    }

    SkString status() {
        SkString outStr;
        outStr.printf("%s %d %d\n", fFilename, fPixelError, fTime);
        return outStr;
    }

    SkString progress() {
        SkString outStr;
        outStr.printf("dir=%d %s ", fDirNo, fFilename);
        if (fPixelError) {
            outStr.appendf(" err=%d", fPixelError);
        }
        if (fTime) {
            outStr.appendf(" time=%d", fTime);
        }
        if (fScale != 1) {
            outStr.appendf(" scale=%d", fScale);
        }
        outStr.appendf("\n");
        return outStr;

    }

    static void Test(int dirNo, const char* filename, TestStep testStep) {
        TestResult test;
        test.init(dirNo);
        test.fTestStep = testStep;
        strcpy(test.fFilename, filename);
        test.testOne();
    }

    void test(int dirNo, const SkString& filename) {
        init(dirNo);
        strcpy(fFilename, filename.c_str());
        testOne();
    }

    void testOne();

    char fFilename[kMaxLength];
    TestStep fTestStep;
    int fDirNo;
    int fPixelError;
    int fTime;
    int fScale;
};

class SortByPixel : public TestResult {
public:
    bool operator<(const SortByPixel& rh) const {
        return fPixelError < rh.fPixelError;
    }
};

class SortByTime : public TestResult {
public:
    bool operator<(const SortByTime& rh) const {
        return fTime < rh.fTime;
    }
};

struct TestState {
    void init(int dirNo, skiatest::Reporter* reporter) {
        fReporter = reporter;
        fResult.init(dirNo);
    }

    SkTDArray<SortByPixel> fPixelWorst;
    SkTDArray<SortByTime> fSlowest;
    skiatest::Reporter* fReporter;
    TestResult fResult;
};

struct TestRunner {
    TestRunner(skiatest::Reporter* reporter, int threadCount)
        : fNumThreads(threadCount)
        , fReporter(reporter) {
    }

    ~TestRunner();
    void render();
    int fNumThreads;
    SkTDArray<class TestRunnable*> fRunnables;
    skiatest::Reporter* fReporter;
};

class TestRunnable : public SkRunnable {
public:
    TestRunnable(void (*testFun)(TestState*), int dirNo, TestRunner* runner) {
        fState.init(dirNo, runner->fReporter);
        fTestFun = testFun;
    }

    virtual void run() SK_OVERRIDE {
        SkGraphics::SetTLSFontCacheLimit(1 * 1024 * 1024);
        (*fTestFun)(&fState);
    }

    TestState fState;
    void (*fTestFun)(TestState*);
};

TestRunner::~TestRunner() {
    for (int index = 0; index < fRunnables.count(); index++) {
        SkDELETE(fRunnables[index]);
    }
}

void TestRunner::render() {
    SkThreadPool pool(fNumThreads);
    for (int index = 0; index < fRunnables.count(); ++ index) {
        pool.add(fRunnables[index]);
    }
}

////////////////////////////////////////////////

static const char outOpDir[] = OUT_DIR "opClip";
static const char outOldDir[] = OUT_DIR "oldClip";
static const char outSkpDir[] = OUT_DIR "skpTest";
static const char outDiffDir[] = OUT_DIR "outTest";
static const char outStatusDir[] = OUT_DIR "statusTest";

static SkString make_filepath(int dirNo, const char* dir, const char* name) {
    SkString path(dir);
    if (dirNo) {
        path.appendf("%d", dirNo);
    }
    path.append(PATH_SLASH);
    path.append(name);
    return path;
}

static SkString make_in_dir_name(int dirNo) {
    SkString dirName(IN_DIR);
    dirName.appendf("%d", dirNo);
    if (!sk_exists(dirName.c_str())) {
        SkDebugf("could not read dir %s\n", dirName.c_str());
        return SkString();
    }
    return dirName;
}

static bool make_one_out_dir(const char* outDirStr) {
    SkString outDir = make_filepath(0, outDirStr, "");
    if (!sk_exists(outDir.c_str())) {
        if (!sk_mkdir(outDir.c_str())) {
            SkDebugf("could not create dir %s\n", outDir.c_str());
            return false;
        }
    }
    return true;
}

static bool make_out_dirs() {
    SkString outDir = make_filepath(0, OUT_DIR, "");
    if (!sk_exists(outDir.c_str())) {
        if (!sk_mkdir(outDir.c_str())) {
            SkDebugf("could not create dir %s\n", outDir.c_str());
            return false;
        }
    }
    return make_one_out_dir(outOldDir)
            && make_one_out_dir(outOpDir)
            && make_one_out_dir(outSkpDir)
            && make_one_out_dir(outDiffDir)
            && make_one_out_dir(outStatusDir);
}

static SkString make_png_name(const char* filename) {
    SkString pngName = SkString(filename);
    pngName.remove(pngName.size() - 3, 3);
    pngName.append("png");
    return pngName;
}

static int similarBits(const SkBitmap& gr, const SkBitmap& sk) {
    const int kRowCount = 3;
    const int kThreshold = 3;
    int width = SkTMin(gr.width(), sk.width());
    if (width < kRowCount) {
        return true;
    }
    int height = SkTMin(gr.height(), sk.height());
    if (height < kRowCount) {
        return true;
    }
    int errorTotal = 0;
    SkTArray<int, true> errorRows;
    errorRows.push_back_n(width * kRowCount);
    SkAutoLockPixels autoGr(gr);
    SkAutoLockPixels autoSk(sk);
    for (int y = 0; y < height; ++y) {
        SkPMColor* grRow = gr.getAddr32(0, y);
        SkPMColor* skRow = sk.getAddr32(0, y);
        int* base = &errorRows[0];
        int* cOut = &errorRows[y % kRowCount];
        for (int x = 0; x < width; ++x) {
            SkPMColor grColor = grRow[x];
            SkPMColor skColor = skRow[x];
            int dr = SkGetPackedR32(grColor) - SkGetPackedR32(skColor);
            int dg = SkGetPackedG32(grColor) - SkGetPackedG32(skColor);
            int db = SkGetPackedB32(grColor) - SkGetPackedB32(skColor);
            int error = cOut[x] = SkTMax(SkAbs32(dr), SkTMax(SkAbs32(dg), SkAbs32(db)));
            if (error < kThreshold || x < 2) {
                continue;
            }
            if (base[x - 2] < kThreshold
                    || base[width + x - 2] < kThreshold
                    || base[width * 2 + x - 2] < kThreshold
                    || base[x - 1] < kThreshold
                    || base[width + x - 1] < kThreshold
                    || base[width * 2 + x - 1] < kThreshold
                    || base[x] < kThreshold
                    || base[width + x] < kThreshold
                    || base[width * 2 + x] < kThreshold) {
                continue;
            }
            errorTotal += error;
        }
    }
    return errorTotal;
}

static bool addError(TestState* data, const TestResult& testResult) {
    if (testResult.fPixelError <= 0 && testResult.fTime <= 0) {
        return false;
    }
    int worstCount = data->fPixelWorst.count();
    int pixelError = testResult.fPixelError;
    if (pixelError > 0) {
        for (int index = 0; index < worstCount; ++index) {
            if (pixelError > data->fPixelWorst[index].fPixelError) {
                data->fPixelWorst[index] = *(SortByPixel*) &testResult;
                return true;
            }
        }
    }
    int slowCount = data->fSlowest.count();
    int time = testResult.fTime;
    if (time > 0) {
        for (int index = 0; index < slowCount; ++index) {
            if (time > data->fSlowest[index].fTime) {
                data->fSlowest[index] = *(SortByTime*) &testResult;
                return true;
            }
        }
    }
    if (pixelError > 0 && worstCount < kMaxFiles) {
        *data->fPixelWorst.append() = *(SortByPixel*) &testResult;
        return true;
    }
    if (time > 0 && slowCount < kMaxFiles) {
        *data->fSlowest.append() = *(SortByTime*) &testResult;
        return true;
    }
    return false;
}

static SkMSec timePict(SkPicture* pic, SkCanvas* canvas) {
    canvas->save();
    int pWidth = pic->width();
    int pHeight = pic->height();
    const int maxDimension = 1000;
    const int slices = 3;
    int xInterval = SkTMax(pWidth - maxDimension, 0) / (slices - 1);
    int yInterval = SkTMax(pHeight - maxDimension, 0) / (slices - 1);
    SkRect rect = {0, 0, SkIntToScalar(SkTMin(maxDimension, pWidth)),
            SkIntToScalar(SkTMin(maxDimension, pHeight))};
    canvas->clipRect(rect);
    SkMSec start = SkTime::GetMSecs();
    for (int x = 0; x < slices; ++x) {
        for (int y = 0; y < slices; ++y) {
            pic->draw(canvas);
            canvas->translate(0, SkIntToScalar(yInterval));
        }
        canvas->translate(SkIntToScalar(xInterval), SkIntToScalar(-yInterval * slices));
    }
    SkMSec end = SkTime::GetMSecs();
    canvas->restore();
    return end - start;
}

static void drawPict(SkPicture* pic, SkCanvas* canvas, int scale) {
    canvas->clear(SK_ColorWHITE);
    if (scale != 1) {
        canvas->save();
        canvas->scale(1.0f / scale, 1.0f / scale);
    }
    pic->draw(canvas);
    if (scale != 1) {
        canvas->restore();
    }
}

static void writePict(const SkBitmap& bitmap, const char* outDir, const char* pngName) {
    SkString outFile = make_filepath(0, outDir, pngName);
    if (!SkImageEncoder::EncodeFile(outFile.c_str(), bitmap,
            SkImageEncoder::kPNG_Type, 100)) {
        SkDebugf("unable to encode gr %s (width=%d height=%d)\n", pngName,
                    bitmap.width(), bitmap.height());
    }
}

void TestResult::testOne() {
    SkPicture* pic = NULL;
    {
    #if DEBUG_SHOW_TEST_NAME
        if (fTestStep == kCompareBits) {
            SkString testName(fFilename);
            const char http[] = "http";
            if (testName.startsWith(http)) {
                testName.remove(0, sizeof(http) - 1);
            }
            while (testName.startsWith("_")) {
                testName.remove(0, 1);
            }
            const char dotSkp[] = ".skp";
            if (testName.endsWith(dotSkp)) {
                size_t len = testName.size();
                testName.remove(len - (sizeof(dotSkp) - 1), sizeof(dotSkp) - 1);
            }
            testName.prepend("skp");
            testName.append("1");
            strncpy(DEBUG_FILENAME_STRING, testName.c_str(), DEBUG_FILENAME_STRING_LENGTH);
        } else if (fTestStep == kEncodeFiles) {
            strncpy(DEBUG_FILENAME_STRING, "", DEBUG_FILENAME_STRING_LENGTH);
        }
    #endif
        SkString path = make_filepath(fDirNo, IN_DIR, fFilename);
        SkFILEStream stream(path.c_str());
        if (!stream.isValid()) {
            SkDebugf("invalid stream %s\n", path.c_str());
            goto finish;
        }
        pic = SkPicture::CreateFromStream(&stream, &SkImageDecoder::DecodeMemory);
        if (!pic) {
            SkDebugf("unable to decode %s\n", fFilename);
            goto finish;
        }
        int width = pic->width();
        int height = pic->height();
        SkBitmap oldBitmap, opBitmap;
        fScale = 1;
        while (width / fScale > 32767 || height / fScale > 32767) {
            ++fScale;
        }
        do {
            int dimX = (width + fScale - 1) / fScale;
            int dimY = (height + fScale - 1) / fScale;
            if (oldBitmap.allocN32Pixels(dimX, dimY) &&
                opBitmap.allocN32Pixels(dimX, dimY)) {
                break;
            }
            SkDebugf("-%d-", fScale);
        } while (++fScale < 256);
        if (fScale >= 256) {
            SkDebugf("unable to allocate bitmap for %s (w=%d h=%d)\n", fFilename,
                    width, height);
            goto finish;
        }
        oldBitmap.eraseColor(SK_ColorWHITE);
        SkCanvas oldCanvas(oldBitmap);
        oldCanvas.setAllowSimplifyClip(false);
        opBitmap.eraseColor(SK_ColorWHITE);
        SkCanvas opCanvas(opBitmap);
        opCanvas.setAllowSimplifyClip(true);
        drawPict(pic, &oldCanvas, fScale);
        drawPict(pic, &opCanvas, fScale);
        if (fTestStep == kCompareBits) {
            fPixelError = similarBits(oldBitmap, opBitmap);
            int oldTime = timePict(pic, &oldCanvas);
            int opTime = timePict(pic, &opCanvas);
            fTime = SkTMax(0, oldTime - opTime);
        } else if (fTestStep == kEncodeFiles) {
            SkString pngStr = make_png_name(fFilename);
            const char* pngName = pngStr.c_str();
            writePict(oldBitmap, outOldDir, pngName);
            writePict(opBitmap, outOpDir, pngName);
        }
    }
finish:
    if (pic) {
        pic->unref();
    }
}

static SkString makeStatusString(int dirNo) {
    SkString statName;
    statName.printf("stats%d.txt", dirNo);
    SkString statusFile = make_filepath(0, outStatusDir, statName.c_str());
    return statusFile;
}

class PreParser {
public:
    PreParser(int dirNo, bool threaded)
        : fDirNo(dirNo)
        , fIndex(0)
        , fThreaded(threaded) {
        SkString statusPath = makeStatusString(dirNo);
        if (!sk_exists(statusPath.c_str())) {
            return;
        }
        SkFILEStream reader;
        reader.setPath(statusPath.c_str());
        while (fetch(reader, &fResults.push_back()))
            ;
        fResults.pop_back();
    }

    bool fetch(SkFILEStream& reader, TestResult* result) {
        char c;
        int i = 0;
        result->init(fDirNo);
        result->fPixelError = 0;
        result->fTime = 0;
        do {
            bool readOne = reader.read(&c, 1) != 0;
            if (!readOne) {
//                SkASSERT(i == 0);   // the current text may be incomplete -- if so, ignore it
                return false;
            }
            if (c == ' ') {
                result->fFilename[i++] = '\0';
                break;
            }
            result->fFilename[i++] = c;
            SkASSERT(i < kMaxLength);
        } while (true);
        do {
            if (!reader.read(&c, 1)) {
                return false;
            }
            if (c == ' ') {
                break;
            }
            SkASSERT(c >= '0' && c <= '9');
            result->fPixelError = result->fPixelError * 10 + (c - '0');
        } while (true);
        bool minus = false;
        do {
            if (!reader.read(&c, 1)) {
                return false;
            }
            if (c == '\n') {
                break;
            }
            if (c == '-') {
                minus = true;
                continue;
            }
            SkASSERT(c >= '0' && c <= '9');
            result->fTime = result->fTime * 10 + (c - '0');
        } while (true);
        if (minus) {
            result->fTime = -result->fTime;
        }
        return true;
    }

    bool match(const SkString& filename, SkFILEWStream* stream, TestResult* result) {
        if (fThreaded) {
            for (int index = 0; index < fResults.count(); ++index) {
                const TestResult& test = fResults[index];
                if (filename.equals(test.fFilename)) {
                    *result = test;
                    SkString outStr(result->status());
                    stream->write(outStr.c_str(), outStr.size());
                    return true;
                }
            }
        } else if (fIndex < fResults.count()) {
            *result = fResults[fIndex++];
            SkASSERT(filename.equals(result->fFilename));
            SkString outStr(result->status());
            stream->write(outStr.c_str(), outStr.size());
            return true;
        }
        return false;
    }

private:
    int fDirNo;
    int fIndex;
    SkTArray<TestResult, true> fResults;
    bool fThreaded;
};

static bool doOneDir(TestState* state, bool threaded) {
    int dirNo = state->fResult.fDirNo;
    skiatest::Reporter* reporter = state->fReporter;
    SkString dirName = make_in_dir_name(dirNo);
    if (!dirName.size()) {
        return false;
    }
    SkOSFile::Iter iter(dirName.c_str(), "skp");
    SkString filename;
    int testCount = 0;
    PreParser preParser(dirNo, threaded);
    SkFILEWStream statusStream(makeStatusString(dirNo).c_str());
    while (iter.next(&filename)) {
        for (size_t index = 0; index < skipOverSeptCount; ++index) {
            if (skipOverSept[index].directory == dirNo
                    && strcmp(filename.c_str(), skipOverSept[index].filename) == 0) {
                goto checkEarlyExit;
            }
        }
        if (preParser.match(filename, &statusStream, &state->fResult)) {
            (void) addError(state, state->fResult);
            ++testCount;
            goto checkEarlyExit;
        }
        {
            TestResult& result = state->fResult;
            result.test(dirNo, filename);
            SkString outStr(result.status());
            statusStream.write(outStr.c_str(), outStr.size());
            statusStream.flush();
            if (addError(state, result)) {
                SkDebugf("%s", result.progress().c_str());
            }
        }
        ++testCount;
        if (reporter->verbose()) {
            SkDebugf(".");
            if (++testCount % 100 == 0) {
                SkDebugf("%d\n", testCount);
            }
        }
checkEarlyExit:
        if (0 && testCount >= 1) {
            return true;
        }
    }
    return true;
}

static bool initTest() {
#if !defined SK_BUILD_FOR_WIN && !defined SK_BUILD_FOR_MAC
    SK_CONF_SET("images.jpeg.suppressDecoderWarnings", true);
    SK_CONF_SET("images.png.suppressDecoderWarnings", true);
#endif
    return make_out_dirs();
}

static void encodeFound(skiatest::Reporter* reporter, TestState& state) {
    if (reporter->verbose()) {
        SkTDArray<SortByPixel*> worst;
        for (int index = 0; index < state.fPixelWorst.count(); ++index) {
            *worst.append() = &state.fPixelWorst[index];
        }
        SkTQSort<SortByPixel>(worst.begin(), worst.end() - 1);
        for (int index = 0; index < state.fPixelWorst.count(); ++index) {
            const TestResult& result = *worst[index];
            SkDebugf("%d %s pixelError=%d\n", result.fDirNo, result.fFilename, result.fPixelError);
        }
        SkTDArray<SortByTime*> slowest;
        for (int index = 0; index < state.fSlowest.count(); ++index) {
            *slowest.append() = &state.fSlowest[index];
        }
        SkTQSort<SortByTime>(slowest.begin(), slowest.end() - 1);
        for (int index = 0; index < slowest.count(); ++index) {
            const TestResult& result = *slowest[index];
            SkDebugf("%d %s time=%d\n", result.fDirNo, result.fFilename, result.fTime);
        }
    }
    for (int index = 0; index < state.fPixelWorst.count(); ++index) {
        const TestResult& result = state.fPixelWorst[index];
        TestResult::Test(result.fDirNo, result.fFilename, kEncodeFiles);
        if (state.fReporter->verbose()) SkDebugf("+");
    }
}

DEF_TEST(PathOpsSkpClip, reporter) {
    if (!initTest()) {
        return;
    }
    SkTArray<TestResult, true> errors;
    TestState state;
    state.init(0, reporter);
    for (int dirNo = 1; dirNo <= 100; ++dirNo) {
        if (reporter->verbose()) {
            SkDebugf("dirNo=%d\n", dirNo);
        }
        state.fResult.fDirNo = dirNo;
        if (!doOneDir(&state, false)) {
            break;
        }
    }
    encodeFound(reporter, state);
}

static void testSkpClipMain(TestState* data) {
        (void) doOneDir(data, true);
}

DEF_TEST(PathOpsSkpClipThreaded, reporter) {
    if (!initTest()) {
        return;
    }
    int threadCount = reporter->allowThreaded() ? SkThreadPool::kThreadPerCore : 1;
    TestRunner testRunner(reporter, threadCount);
    for (int dirNo = 1; dirNo <= 100; ++dirNo) {
        *testRunner.fRunnables.append() = SkNEW_ARGS(TestRunnable,
                (&testSkpClipMain, dirNo, &testRunner));
    }
    testRunner.render();
    TestState state;
    state.init(0, reporter);
    for (int dirNo = 1; dirNo <= 100; ++dirNo) {
        TestState& testState = testRunner.fRunnables[dirNo - 1]->fState;
        for (int inner = 0; inner < testState.fPixelWorst.count(); ++inner) {
            SkASSERT(testState.fResult.fDirNo == dirNo);
            addError(&state, testState.fPixelWorst[inner]);
        }
    }
    encodeFound(reporter, state);
}

DEF_TEST(PathOpsSkpClipOneOff, reporter) {
    if (!initTest()) {
        return;
    }
    const int testIndex = 43 - 37;
    int dirNo = skipOverSept[testIndex].directory;
    SkAssertResult(make_in_dir_name(dirNo).size());
    SkString filename(skipOverSept[testIndex].filename);
    TestResult state;
    state.test(dirNo, filename);
    if (reporter->verbose()) {
        SkDebugf("%s", state.status().c_str());
    }
    state.fTestStep = kEncodeFiles;
    state.testOne();
}