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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "pixmapcachemodel_test.h"
#include <tracing/timelineformattime.h>
#include <QtTest>
namespace QmlProfiler {
namespace Internal {
PixmapCacheModelTest::PixmapCacheModelTest(QObject *parent) : QObject(parent),
model(&manager, &aggregator)
{
}
void PixmapCacheModelTest::initTestCase()
{
manager.initialize();
manager.decreaseTraceStart(1);
manager.increaseTraceEnd(300);
for (int i = 0; i < MaximumPixmapEventType; ++i) {
eventTypeIndices[i] = manager.numEventTypes();
manager.appendEventType(QmlEventType(PixmapCacheEvent, MaximumRangeType, i,
QmlEventLocation("dings.png", 0, 0)));
}
// random data, should still result in consistent model.
for (int i = 0; i < 100; ++i) {
QmlEvent event;
event.setTypeIndex(eventTypeIndices[(i * 13) % MaximumPixmapEventType]);
event.setTimestamp(i);
event.setNumbers({i + 1, i - 1, i * 2});
manager.appendEvent(std::move(event));
}
for (int i = 0; i < MaximumPixmapEventType; ++i) {
eventTypeIndices[i + MaximumPixmapEventType] = manager.numEventTypes();
manager.appendEventType(QmlEventType(PixmapCacheEvent, MaximumRangeType, i,
QmlEventLocation("blah.png", 0, 0)));
}
// Explicitly test some "interesting" things
int nextItem = model.count();
QmlEvent event;
event.setTypeIndex(eventTypeIndices[MaximumPixmapEventType + PixmapLoadingStarted]);
event.setTimestamp(101);
manager.appendEvent(QmlEvent(event));
QCOMPARE(model.cacheState(nextItem), PixmapCacheModel::Uncached);
QCOMPARE(model.loadState(nextItem), PixmapCacheModel::Loading);
event.setTypeIndex(eventTypeIndices[MaximumPixmapEventType + PixmapCacheCountChanged]);
event.setNumbers({0, 0, 200}); // cache count increase
event.setTimestamp(102);
manager.appendEvent(QmlEvent(event));
QCOMPARE(model.cacheState(nextItem), PixmapCacheModel::ToBeCached);
QCOMPARE(model.loadState(nextItem), PixmapCacheModel::Loading);
event.setTypeIndex(eventTypeIndices[MaximumPixmapEventType + PixmapLoadingError]);
event.setTimestamp(103);
manager.appendEvent(QmlEvent(event));
QCOMPARE(model.cacheState(nextItem), PixmapCacheModel::Corrupt);
QCOMPARE(model.loadState(nextItem), PixmapCacheModel::Error);
event.setTypeIndex(eventTypeIndices[MaximumPixmapEventType + PixmapCacheCountChanged]);
event.setNumbers({0, 0, 199}); // cache count decrease
event.setTimestamp(104);
manager.appendEvent(QmlEvent(event));
QCOMPARE(model.cacheState(nextItem), PixmapCacheModel::Uncacheable);
QCOMPARE(model.loadState(nextItem), PixmapCacheModel::Error);
++nextItem;
QCOMPARE(model.count(), nextItem);
event.setTypeIndex(eventTypeIndices[MaximumPixmapEventType + PixmapLoadingStarted]);
event.setTimestamp(105);
manager.appendEvent(QmlEvent(event));
QCOMPARE(model.cacheState(nextItem), PixmapCacheModel::Uncached);
QCOMPARE(model.loadState(nextItem), PixmapCacheModel::Loading);
event.setTypeIndex(eventTypeIndices[MaximumPixmapEventType + PixmapLoadingError]);
event.setTimestamp(106);
manager.appendEvent(QmlEvent(event));
QCOMPARE(model.cacheState(nextItem), PixmapCacheModel::Uncacheable);
QCOMPARE(model.loadState(nextItem), PixmapCacheModel::Error);
event.setTypeIndex(eventTypeIndices[MaximumPixmapEventType + PixmapCacheCountChanged]);
// We still cache the previous item, even though it's uncacheable.
// This way we get a corrupt cache entry ...
event.setNumbers({0, 0, 200});
event.setTimestamp(107);
manager.appendEvent(QmlEvent(event));
QCOMPARE(model.cacheState(nextItem - 1), PixmapCacheModel::Corrupt);
QCOMPARE(model.loadState(nextItem - 1), PixmapCacheModel::Error);
QCOMPARE(model.cacheState(nextItem), PixmapCacheModel::Uncacheable);
QCOMPARE(model.loadState(nextItem), PixmapCacheModel::Error);
// ... which is immediately removed by another cache count change
event.setTypeIndex(eventTypeIndices[MaximumPixmapEventType + PixmapCacheCountChanged]);
event.setNumbers({0, 0, 199}); // cache count decrease, removes the corrupt entry
event.setTimestamp(108);
manager.appendEvent(QmlEvent(event));
QCOMPARE(model.cacheState(nextItem - 1), PixmapCacheModel::Uncacheable);
QCOMPARE(model.loadState(nextItem - 1), PixmapCacheModel::Error);
QCOMPARE(model.cacheState(nextItem), PixmapCacheModel::Uncacheable);
QCOMPARE(model.loadState(nextItem), PixmapCacheModel::Error);
++nextItem;
QCOMPARE(model.count(), nextItem);
event.setTypeIndex(eventTypeIndices[MaximumPixmapEventType + PixmapLoadingStarted]);
event.setTimestamp(109);
manager.appendEvent(QmlEvent(event));
QCOMPARE(model.cacheState(nextItem), PixmapCacheModel::Uncached);
QCOMPARE(model.loadState(nextItem), PixmapCacheModel::Loading);
event.setTypeIndex(eventTypeIndices[MaximumPixmapEventType + PixmapCacheCountChanged]);
event.setNumbers({0, 0, 200}); // cache count increase
event.setTimestamp(110);
manager.appendEvent(QmlEvent(event));
QCOMPARE(model.cacheState(nextItem), PixmapCacheModel::ToBeCached);
QCOMPARE(model.loadState(nextItem), PixmapCacheModel::Loading);
event.setTypeIndex(eventTypeIndices[MaximumPixmapEventType + PixmapSizeKnown]);
event.setNumbers({50, 50});
event.setTimestamp(111);
manager.appendEvent(QmlEvent(event));
QCOMPARE(model.cacheState(nextItem), PixmapCacheModel::Cached);
QCOMPARE(model.loadState(nextItem), PixmapCacheModel::Loading);
event.setTypeIndex(eventTypeIndices[MaximumPixmapEventType + PixmapCacheCountChanged]);
event.setNumbers({0, 0, 199}); // cache count decrease
event.setTimestamp(112);
manager.appendEvent(QmlEvent(event));
QCOMPARE(model.cacheState(nextItem), PixmapCacheModel::Uncached);
QCOMPARE(model.loadState(nextItem), PixmapCacheModel::Loading);
// one pixmap item, and two cache count changes with known size
QCOMPARE(model.count(), nextItem + 3);
event.setTypeIndex(eventTypeIndices[MaximumPixmapEventType + PixmapSizeKnown]);
event.setNumbers({20, 30});
event.setTimestamp(113);
manager.appendEvent(QmlEvent(event)); // Results in Uncached, with valid size
QCOMPARE(model.count(), nextItem + 3); // no item added here; we just store the size
event.setTypeIndex(eventTypeIndices[MaximumPixmapEventType + PixmapLoadingError]);
event.setTimestamp(114);
// terminates the still loading item, adding another cache count change
manager.appendEvent(std::move(event));
QCOMPARE(model.count(), nextItem + 4);
QCOMPARE(model.cacheState(nextItem), PixmapCacheModel::Uncacheable);
QCOMPARE(model.loadState(nextItem), PixmapCacheModel::Error);
// some more random data
for (int i = MaximumPixmapEventType; i < 2 * MaximumPixmapEventType; ++i) {
for (int j = 0; j < i; ++j) {
QmlEvent event;
event.setTypeIndex(eventTypeIndices[i]);
event.setTimestamp(i + j + 200);
event.setNumbers({i + 1, i - 1, i - j});
manager.appendEvent(std::move(event));
}
}
manager.finalize();
}
void PixmapCacheModelTest::testConsistency()
{
// one unique URL
QCOMPARE(model.expandedRowCount(), 4);
QVERIFY(model.collapsedRowCount() >= model.expandedRowCount());
float prevHeight = 0;
qint64 currentTime = -1;
qint64 currentEnd = -1;
QHash<int, qint64> collapsedEnds;
for (int i = 0; i < model.count(); ++i) {
int *typesEnd = eventTypeIndices + 2 * MaximumPixmapEventType;
QVERIFY(std::find(eventTypeIndices, typesEnd, model.typeId(i)) != typesEnd);
QVERIFY(model.startTime(i) >= currentTime);
currentTime = model.startTime(i);
QVERIFY(currentTime >= manager.traceStart());
currentEnd = model.endTime(i);
QVERIFY(currentEnd <= manager.traceEnd());
const QVariantMap details = model.details(i);
int collapsedRow = model.collapsedRow(i);
int expandedRow = model.expandedRow(i);
switch (collapsedRow) {
case 0:
QFAIL("There should be no events in row 0");
break;
case 1:
QVERIFY(model.relativeHeight(i) != prevHeight);
prevHeight = model.relativeHeight(i);
QCOMPARE(expandedRow, 1);
break;
default:
QVERIFY(expandedRow > 1);
QCOMPARE(model.relativeHeight(i), 1.0f);
QVERIFY(collapsedRow < model.collapsedRowCount());
if (collapsedEnds.contains(collapsedRow))
QVERIFY(collapsedEnds[collapsedRow] <= currentTime);
collapsedEnds[collapsedRow] = model.endTime(i);
}
switch (expandedRow) {
case 0:
QFAIL("There should be no events in row 0");
break;
case 1:
QCOMPARE(collapsedRow, 1);
QVERIFY(details[QLatin1String("displayName")].toString() == model.tr("Image Cached"));
QVERIFY(details.contains(model.tr("Cache Size")));
break;
default:
QVERIFY(collapsedRow > 1);
QCOMPARE(model.relativeHeight(i), 1.0f);
QVERIFY(expandedRow < model.expandedRowCount());
QVERIFY(details[QLatin1String("displayName")].toString() == model.tr("Image Loaded"));
QCOMPARE(details[model.tr("Duration")].toString(),
Timeline::formatTime(model.duration(i)));
// In expanded view pixmaps of the same URL but different sizes are allowed to overlap.
// It looks bad, but that should be a rare thing.
break;
}
QString filename = details[PixmapCacheModel::tr("File")].toString();
QVERIFY(filename == QString("dings.png") || filename == QString("blah.png"));
QVERIFY(details.contains(PixmapCacheModel::tr("Width")));
QVERIFY(details.contains(PixmapCacheModel::tr("Height")));
}
}
void PixmapCacheModelTest::testRowMaxValue()
{
QCOMPARE(model.rowMaxValue(2), 0);
QVERIFY(model.rowMaxValue(1) > 0);
}
void PixmapCacheModelTest::testColor()
{
QRgb row1Color = 0;
QRgb dingsColor = 0;
QRgb blahColor = 0;
for (int i = 0; i < model.count(); ++i) {
if (model.collapsedRow(i) == 1) {
if (row1Color == 0)
row1Color = model.color(i);
else
QCOMPARE(model.color(i), row1Color);
} else {
QRgb &pixmapColor = (model.fileName(i) == QString("blah.png")) ?
blahColor : dingsColor;
if (pixmapColor == 0)
pixmapColor = model.color(i);
else
QCOMPARE(model.color(i), pixmapColor);
}
}
}
void PixmapCacheModelTest::testLabels()
{
const QVariantList labels = model.labels();
QCOMPARE(labels.length(), 3);
const QVariantMap countRow = labels[0].toMap();
QCOMPARE(countRow[QString("description")].toString(), model.tr("Cache Size"));
QCOMPARE(countRow[QString("id")].toInt(), 0);
const QVariantMap dingsRow = labels[1].toMap();
QCOMPARE(dingsRow[QString("description")].toString(), QString("dings.png"));
QCOMPARE(dingsRow[QString("id")].toInt(), 1); // urlIndex + 1
const QVariantMap blahRow = labels[2].toMap();
QCOMPARE(blahRow[QString("description")].toString(), QString("blah.png"));
QCOMPARE(blahRow[QString("id")].toInt(), 2); // urlIndex + 1
}
void PixmapCacheModelTest::cleanupTestCase()
{
manager.clearAll();
QCOMPARE(model.count(), 0);
}
} // namespace Internal
} // namespace QmlProfiler
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