Warning, file /graphics/krita/sdk/tests/testutil.h was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 /*
  *  SPDX-FileCopyrightText: 2007 Boudewijn Rempt <boud@valdyas.org>
  *
  *  SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #ifndef TEST_UTIL
 #define TEST_UTIL
 
 #include <QProcessEnvironment>
 
 #include <simpletest.h>
 #include <QList>
 #include <QTime>
 #include <QDir>
 
 #include <KoResource.h>
 #include <KoTestConfig.h>
 #include <KoColorSpace.h>
 #include <KoColorSpaceRegistry.h>
 #include <KoColorProfile.h>
 #include <KoProgressProxy.h>
 #include <kis_paint_device.h>
 #include <kis_node.h>
 #include <kis_undo_adapter.h>
 #include "kis_node_graph_listener.h"
 #include "kis_iterator_ng.h"
 #include "kis_image.h"
 #include "testing_nodes.h"
 
 #ifndef FILES_DATA_DIR
 #define FILES_DATA_DIR "."
 #endif
 
 #ifndef FILES_DEFAULT_DATA_DIR
 #define FILES_DEFAULT_DATA_DIR "."
 #endif
 
 #include "qimage_test_util.h"
 
 #define KIS_COMPARE_RF(expr, ref) \
     if ((expr) != (ref)) { \
         qDebug() << "Compared values are not the same at line" << __LINE__; \
         qDebug() << "    Actual  : " << #expr << "=" << (expr); \
         qDebug() << "    Expected: " << #ref << "=" << (ref); \
         return false; \
     }
 
 /**
  * Routines that are useful for writing efficient tests
  */
 
 namespace TestUtil
 {
 
 inline KisNodeSP findNode(KisNodeSP root, const QString &name) {
     if(root->name() == name) return root;
 
     KisNodeSP child = root->firstChild();
     while (child) {
         if((root = findNode(child, name))) return root;
         child = child->nextSibling();
     }
 
     return KisNodeSP();
 }
 
 inline void dumpNodeStack(KisNodeSP node, QString prefix = QString("\t"))
 {
     qDebug() << node->name();
     KisNodeSP child = node->firstChild();
 
     while (child) {
 
         if (child->childCount() > 0) {
             dumpNodeStack(child, prefix + "\t");
         } else {
             qDebug() << prefix << child->name();
         }
         child = child->nextSibling();
     }
 }
 
 class TestProgressBar : public KoProgressProxy {
 public:
     TestProgressBar()
         : m_min(0), m_max(0), m_value(0)
     {}
 
     int maximum() const override {
         return m_max;
     }
     void setValue(int value) override {
         m_value = value;
     }
     void setRange(int min, int max) override {
         m_min = min;
         m_max = max;
     }
     void setFormat(const QString &format) override {
         m_format = format;
     }
 
     void setAutoNestedName(const QString &name) override {
         m_autoNestedName = name;
         KoProgressProxy::setAutoNestedName(name);
     }
 
     int min() { return m_min; }
     int max() { return m_max; }
     int value() { return m_value; }
     QString format() { return m_format; }
     QString autoNestedName() { return m_autoNestedName; }
 
 
 private:
     int m_min;
     int m_max;
     int m_value;
     QString m_format;
     QString m_autoNestedName;
 };
 
 inline bool comparePaintDevices(QPoint & pt, const KisPaintDeviceSP dev1, const KisPaintDeviceSP dev2)
 {
     //     QTime t;
     //     t.start();
 
     QRect rc1 = dev1->exactBounds();
     QRect rc2 = dev2->exactBounds();
 
     if (rc1 != rc2) {
         pt.setX(-1);
         pt.setY(-1);
     }
 
     KisHLineConstIteratorSP iter1 = dev1->createHLineConstIteratorNG(0, 0, rc1.width());
     KisHLineConstIteratorSP iter2 = dev2->createHLineConstIteratorNG(0, 0, rc1.width());
 
     int pixelSize = dev1->pixelSize();
 
     for (int y = 0; y < rc1.height(); ++y) {
 
         do {
             if (memcmp(iter1->oldRawData(), iter2->oldRawData(), pixelSize) != 0)
                 return false;
         } while (iter1->nextPixel() && iter2->nextPixel());
 
         iter1->nextRow();
         iter2->nextRow();
     }
     //     qDebug() << "comparePaintDevices time elapsed:" << t.elapsed();
     return true;
 }
 
 template <typename channel_type>
 inline bool comparePaintDevicesClever(const KisPaintDeviceSP dev1, const KisPaintDeviceSP dev2, channel_type alphaThreshold = 0)
 {
     QRect rc1 = dev1->exactBounds();
     QRect rc2 = dev2->exactBounds();
 
     if (rc1 != rc2) {
         qDebug() << "Devices have different size" << ppVar(rc1) << ppVar(rc2);
         return false;
     }
 
     KisHLineConstIteratorSP iter1 = dev1->createHLineConstIteratorNG(0, 0, rc1.width());
     KisHLineConstIteratorSP iter2 = dev2->createHLineConstIteratorNG(0, 0, rc1.width());
 
     int pixelSize = dev1->pixelSize();
 
     for (int y = 0; y < rc1.height(); ++y) {
 
         do {
             if (memcmp(iter1->oldRawData(), iter2->oldRawData(), pixelSize) != 0) {
                 const channel_type* p1 = reinterpret_cast<const channel_type*>(iter1->oldRawData());
                 const channel_type* p2 = reinterpret_cast<const channel_type*>(iter2->oldRawData());
 
                 if (p1[3] < alphaThreshold && p2[3] < alphaThreshold) continue;
 
                 qDebug() << "Failed compare paint devices:" << iter1->x() << iter1->y();
                 qDebug() << "src:" << p1[0] << p1[1] << p1[2] << p1[3];
                 qDebug() << "dst:" << p2[0] << p2[1] << p2[2] << p2[3];
                 return false;
             }
         } while (iter1->nextPixel() && iter2->nextPixel());
 
         iter1->nextRow();
         iter2->nextRow();
     }
 
     return true;
 }
 
 #ifdef FILES_OUTPUT_DIR
 
 struct ReferenceImageChecker
 {
     enum StorageType {
         InternalStorage = 0,
         ExternalStorage
     };
 
     ReferenceImageChecker(const QString &prefix, const QString &testName, StorageType storageType = ExternalStorage)
         : m_storageType(storageType),
           m_prefix(prefix),
           m_testName(testName),
           m_success(true),
           m_maxFailingPixels(100),
           m_fuzzy(1)
         {
         }
 
 
     void setMaxFailingPixels(int value) {
         m_maxFailingPixels = value;
     }
 
     void setFuzzy(int fuzzy){
         m_fuzzy = fuzzy;
     }
 
     bool testPassed() const {
         return m_success;
     }
 
     inline bool checkDevice(KisPaintDeviceSP device, KisImageSP image, const QString &caseName) {
         bool result = false;
 
 
         if (m_storageType == ExternalStorage) {
             result = checkQImageExternal(device->convertToQImage(0, image->bounds()),
                                          m_testName,
                                          m_prefix,
                                          caseName, m_fuzzy, m_fuzzy, m_maxFailingPixels);
         } else {
             result = checkQImage(device->convertToQImage(0, image->bounds()),
                                  m_testName,
                                  m_prefix,
                                  caseName, m_fuzzy, m_fuzzy, m_maxFailingPixels);
         }
 
         m_success &= result;
         return result;
     }
 
     inline bool checkImage(KisImageSP image, const QString &testName) {
         bool result = checkDevice(image->projection(), image, testName);
 
         m_success &= result;
         return result;
     }
 
 private:
     bool m_storageType;
 
     QString m_prefix;
     QString m_testName;
 
     bool m_success;
     int m_maxFailingPixels;
     int m_fuzzy;
 };
 
 
 #endif
 
 inline quint8 alphaDevicePixel(KisPaintDeviceSP dev, qint32 x, qint32 y)
 {
     KisHLineConstIteratorSP iter = dev->createHLineConstIteratorNG(x, y, 1);
     const quint8 *pix = iter->oldRawData();
     return *pix;
 }
 
 inline void alphaDeviceSetPixel(KisPaintDeviceSP dev, qint32 x, qint32 y, quint8 s)
 {
     KisHLineIteratorSP iter = dev->createHLineIteratorNG(x, y, 1);
     quint8 *pix = iter->rawData();
     *pix = s;
 }
 
 inline bool checkAlphaDeviceFilledWithPixel(KisPaintDeviceSP dev, const QRect &rc, quint8 expected)
 {
     KisHLineIteratorSP it = dev->createHLineIteratorNG(rc.x(), rc.y(), rc.width());
 
     for (int y = rc.y(); y < rc.y() + rc.height(); y++) {
         for (int x = rc.x(); x < rc.x() + rc.width(); x++) {
 
             if(*((quint8*)it->rawData()) != expected) {
                 errKrita << "At point:" << x << y;
                 errKrita << "Expected pixel:" << expected;
                 errKrita << "Actual pixel:  " << *((quint8*)it->rawData());
                 return false;
             }
             it->nextPixel();
         }
         it->nextRow();
     }
     return true;
 }
 
 class TestNode : public DefaultNode
 {
     Q_OBJECT
 public:
     KisNodeSP clone() const override {
         return KisNodeSP(new TestNode(*this));
     }
 };
 
 class TestGraphListener : public KisNodeGraphListener
 {
 public:
 
     void aboutToAddANode(KisNode *parent, int index) override {
         KisNodeGraphListener::aboutToAddANode(parent, index);
         beforeInsertRow = true;
     }
 
     void nodeHasBeenAdded(KisNode *parent, int index) override {
         KisNodeGraphListener::nodeHasBeenAdded(parent, index);
         afterInsertRow = true;
     }
 
     void aboutToRemoveANode(KisNode *parent, int index) override {
         KisNodeGraphListener::aboutToRemoveANode(parent, index);
         beforeRemoveRow  = true;
     }
 
     void nodeHasBeenRemoved(KisNode *parent, int index) override {
         KisNodeGraphListener::nodeHasBeenRemoved(parent, index);
         afterRemoveRow = true;
     }
 
     void aboutToMoveNode(KisNode *parent, int oldIndex, int newIndex) override {
         KisNodeGraphListener::aboutToMoveNode(parent, oldIndex, newIndex);
         beforeMove = true;
     }
 
     void nodeHasBeenMoved(KisNode *parent, int oldIndex, int newIndex) override {
         KisNodeGraphListener::nodeHasBeenMoved(parent, oldIndex, newIndex);
         afterMove = true;
     }
 
     bool beforeInsertRow;
     bool afterInsertRow;
     bool beforeRemoveRow;
     bool afterRemoveRow;
     bool beforeMove;
     bool afterMove;
 
     void resetBools() {
         beforeRemoveRow = false;
         afterRemoveRow = false;
         beforeInsertRow = false;
         afterInsertRow = false;
         beforeMove = false;
         afterMove = false;
     }
 };
 
 }
 
 #include <QApplication>
 #include <kis_paint_layer.h>
 #include "kis_undo_stores.h"
 #include "kis_layer_utils.h"
 
 namespace TestUtil {
 
 struct MaskParent
 {
     MaskParent(const QRect &_imageRect = QRect(0,0,512,512))
         : imageRect(_imageRect) {
         const KoColorSpace * cs = KoColorSpaceRegistry::instance()->rgb8();
         undoStore = new KisSurrogateUndoStore();
         image = new KisImage(undoStore, imageRect.width(), imageRect.height(), cs, "test image");
         layer = KisPaintLayerSP(new KisPaintLayer(image, "paint1", OPACITY_OPAQUE_U8));
         image->addNode(KisNodeSP(layer.data()));
     }
 
     void waitForImageAndShapeLayers() {
         qApp->processEvents();
         image->waitForDone();
         KisLayerUtils::forceAllDelayedNodesUpdate(image->root());
         /**
          * Shape updates have two channels of compression, 100ms each.
          * One in KoShapeManager, the other one in KisShapeLayerCanvas.
          * Therefore we should wait for a decent amount of time for all
          * of them to land.
          */
         QTest::qWait(500);
         image->waitForDone();
     }
 
     KisSurrogateUndoStore *undoStore;
     const QRect imageRect;
     KisImageSP image;
     KisPaintLayerSP layer;
 };
 
 }
 
 namespace TestUtil {
 
 class MeasureAvgPortion
 {
 public:
     MeasureAvgPortion(int period)
         : m_period(period),
         m_val(0),
         m_total(0),
         m_cycles(0)
     {
     }
 
     ~MeasureAvgPortion() {
         printValues(true);
     }
 
     void addVal(int x) {
         m_val += x;
     }
 
     void addTotal(int x) {
         m_total += x;
         m_cycles++;
         printValues();
     }
 
 private:
     void printValues(bool force = false) {
         if (m_cycles > m_period || force) {
             qDebug() << "Val / Total:" << qreal(m_val) / qreal(m_total);
             qDebug() << "Avg. Val:   " << qreal(m_val) / m_cycles;
             qDebug() << "Avg. Total: " << qreal(m_total) / m_cycles;
             qDebug() << ppVar(m_val) << ppVar(m_total) << ppVar(m_cycles);
 
             m_val = 0;
             m_total = 0;
             m_cycles = 0;
         }
     }
 
 private:
     int m_period;
     qint64 m_val;
     qint64 m_total;
     qint64 m_cycles;
 };
 
 struct MeasureDistributionStats {
     MeasureDistributionStats(int numBins, const QString &name = QString())
         : m_numBins(numBins),
           m_name(name)
     {
         reset();
     }
 
     void reset() {
         m_values.clear();
         m_values.resize(m_numBins);
     }
 
     void addValue(int value) {
         addValue(value, 1);
     }
 
     void addValue(int value, int increment) {
         KIS_SAFE_ASSERT_RECOVER_RETURN(value >= 0);
 
         if (value >= m_numBins) {
             m_values[m_numBins - 1] += increment;
         } else {
             m_values[value] += increment;
         }
     }
 
     void print() {
         qCritical() << "============= Stats ==============";
 
         if (!m_name.isEmpty()) {
             qCritical() << "Name:" << m_name;
         }
 
         int total = 0;
 
         for (int i = 0; i < m_numBins; i++) {
             total += m_values[i];
         }
 
         for (int i = 0; i < m_numBins; i++) {
             if (!m_values[i]) continue;
 
             const QString lastMarker = i == m_numBins - 1 ? "> " : "  ";
 
             const QString line =
                 QString("  %1%2: %3 (%4%)")
                     .arg(lastMarker)
                     .arg(i, 3)
                     .arg(m_values[i], 5)
                     .arg(qreal(m_values[i]) / total * 100.0, 7, 'g', 2);
 
             qCritical() << qPrintable(line);
         }
         qCritical() << "----                          ----";
         qCritical() << qPrintable(QString("Total: %1").arg(total));
         qCritical() << "==================================";
     }
 
 private:
     QVector<int> m_values;
     int m_numBins = 0;
     QString m_name;
 };
 
 QStringList getHierarchy(KisNodeSP root, const QString &prefix = "");
 bool checkHierarchy(KisNodeSP root, const QStringList &expected);
 
 }
 
 #endif