QmlProfiler: Add binding loops render pass test

Change-Id: I64fbc8fae00e859ce6433ff85ceb5706675b88cc
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

src/plugins/qmlprofiler/qmlprofiler.qbs

@@ -91,6 +91,8 @@ QtcPlugin {
             "qmlnote_test.cpp", "qmlnote_test.h",
             "qmlprofileranimationsmodel_test.cpp", "qmlprofileranimationsmodel_test.h",
             "qmlprofilerattachdialog_test.cpp", "qmlprofilerattachdialog_test.h",
+            "qmlprofilerbindingloopsrenderpass_test.cpp",
+            "qmlprofilerbindingloopsrenderpass_test.h",
         ]
     }
 }

src/plugins/qmlprofiler/qmlprofilerplugin.cpp

@@ -44,6 +44,7 @@
 #include "tests/qmlnote_test.h"
 #include "tests/qmlprofileranimationsmodel_test.h"
 #include "tests/qmlprofilerattachdialog_test.h"
+#include "tests/qmlprofilerbindingloopsrenderpass_test.h"
 #endif
 
 #include <extensionsystem/pluginmanager.h>
@@ -105,6 +106,7 @@ QList<QObject *> QmlProfiler::Internal::QmlProfilerPlugin::createTestObjects() c
     tests << new QmlNoteTest;
     tests << new QmlProfilerAnimationsModelTest;
     tests << new QmlProfilerAttachDialogTest;
+    tests << new QmlProfilerBindingLoopsRenderPassTest;
 #endif
     return tests;
 }

src/plugins/qmlprofiler/tests/qmlprofilerbindingloopsrenderpass_test.cpp

@@ -0,0 +1,161 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+****************************************************************************/
+
+
+#include "qmlprofilerbindingloopsrenderpass_test.h"
+
+#include <qmlprofiler/qmlprofilerbindingloopsrenderpass.h>
+#include <qmlprofiler/qmlprofilerrangemodel.h>
+#include <timeline/timelineabstractrenderer.h>
+#include <timeline/runscenegraphtest.h>
+#include <QtTest>
+
+namespace QmlProfiler {
+namespace Internal {
+
+class DummyModel : public QmlProfilerRangeModel {
+public:
+    DummyModel(QmlProfilerModelManager *manager);
+    void loadData();
+};
+
+DummyModel::DummyModel(QmlProfilerModelManager *manager) :
+    QmlProfilerRangeModel(manager, Binding)
+{
+}
+
+void DummyModel::loadData()
+{
+    QmlProfilerDataModel *dataModel = modelManager()->qmlModel();
+    QmlEventType type(MaximumMessage, Binding);
+
+    dataModel->addEventType(type);
+
+    for (int i = 0; i < 10; ++i) {
+        QmlEvent event(i, 0, {});
+        event.setRangeStage(RangeStart);
+        loadEvent(event, type);
+    }
+
+    for (int i = 10; i < 20; ++i) {
+        QmlEvent event(i, 0, {});
+        event.setRangeStage(RangeEnd);
+        loadEvent(event, type);
+    }
+
+    finalize();
+}
+
+QmlProfilerBindingLoopsRenderPassTest::QmlProfilerBindingLoopsRenderPassTest(QObject *parent) :
+    QObject(parent)
+{
+}
+
+void QmlProfilerBindingLoopsRenderPassTest::testInstance()
+{
+    const QmlProfilerBindingLoopsRenderPass *inst = QmlProfilerBindingLoopsRenderPass::instance();
+    const QmlProfilerBindingLoopsRenderPass *inst2 = QmlProfilerBindingLoopsRenderPass::instance();
+    QCOMPARE(inst, inst2);
+    QVERIFY(inst != 0);
+}
+
+void QmlProfilerBindingLoopsRenderPassTest::testUpdate()
+{
+    const QmlProfilerBindingLoopsRenderPass *inst = QmlProfilerBindingLoopsRenderPass::instance();
+    Timeline::TimelineAbstractRenderer renderer;
+    Timeline::TimelineRenderState parentState(0, 8, 1, 1);
+    Timeline::TimelineRenderPass::State *nullState = 0;
+    QSGNode *nullNode = 0;
+    Timeline::TimelineRenderPass::State *result =
+            inst->update(&renderer, &parentState, 0, 0, 0, true, 1);
+    QCOMPARE(result, nullState);
+
+    QmlProfilerModelManager manager(nullptr);
+    DummyModel model(&manager);
+    renderer.setModel(&model);
+    result = inst->update(&renderer, &parentState, 0, 0, 0, true, 1);
+    QCOMPARE(result, nullState);
+
+    model.loadData();
+    result = inst->update(&renderer, &parentState, 0, 0, 0, true, 1);
+    QCOMPARE(result, nullState);
+
+    result = inst->update(&renderer, &parentState, 0, 2, 9, true, 1);
+    QVERIFY(result != nullState);
+    QCOMPARE(result->expandedOverlay(), nullNode);
+    QVERIFY(result->collapsedOverlay() != nullNode);
+    QCOMPARE(result->expandedRows().count(), 2);  // all the loops are in one row
+    QCOMPARE(result->collapsedRows().count(), 0); // it's an overlay
+    QCOMPARE(result->expandedRows()[1]->childCount(), 1);
+    QSGGeometryNode *node = static_cast<QSGGeometryNode *>(result->expandedRows()[1]->firstChild());
+    QSGMaterial *material1 = node->material();
+    QVERIFY(material1 != 0);
+    QCOMPARE(node->geometry()->vertexCount(), 7 * 4);
+    node = static_cast<QSGGeometryNode *>(result->collapsedOverlay()->firstChild());
+    QSGMaterial *material2 = node->material();
+    QCOMPARE(node->geometry()->vertexCount(), 7 * 18);
+    QVERIFY(material2 != 0);
+    QCOMPARE(material1->type(), material2->type());
+    QSGMaterialShader *shader1 = material1->createShader();
+    QVERIFY(shader1 != 0);
+    QSGMaterialShader *shader2 = material2->createShader();
+    QVERIFY(shader2 != 0);
+    QCOMPARE(shader1->attributeNames(), shader2->attributeNames());
+
+    delete shader1;
+    delete shader2;
+
+    result = inst->update(&renderer, &parentState, result, 0, 10, true, 1);
+    QVERIFY(result != nullState);
+    QCOMPARE(result->expandedOverlay(), nullNode);
+    QVERIFY(result->collapsedOverlay() != nullNode);
+    QCOMPARE(result->expandedRows().count(), 2);
+    QCOMPARE(result->collapsedRows().count(), 0);
+
+    QCOMPARE(result->expandedRows()[1]->childCount(), 2);
+    QCOMPARE(result->collapsedOverlay()->childCount(), 2);
+
+    node = static_cast<QSGGeometryNode *>(result->expandedRows()[1]->childAtIndex(1));
+    QCOMPARE(node->geometry()->vertexCount(), 4);
+    node = static_cast<QSGGeometryNode *>(result->collapsedOverlay()->childAtIndex(1));
+    QCOMPARE(node->geometry()->vertexCount(), 18);
+
+    model.setExpanded(true);
+    result = inst->update(&renderer, &parentState, result, 0, 10, true, 1);
+    QVERIFY(result != nullState);
+    QCOMPARE(result->expandedOverlay(), nullNode);
+    QVERIFY(result->collapsedOverlay() != nullNode);
+    QCOMPARE(result->expandedRows().count(), 2);
+    QCOMPARE(result->collapsedRows().count(), 0);
+
+    parentState.setPassState(0, result);
+    parentState.assembleNodeTree(&model, 1, 1);
+
+    Timeline::runSceneGraphTest(parentState.collapsedOverlayRoot());
+    Timeline::runSceneGraphTest(parentState.expandedRowRoot());
+}
+
+} // namespace Internal
+} // namespace QmlProfiler

src/plugins/qmlprofiler/tests/qmlprofilerbindingloopsrenderpass_test.h

@@ -0,0 +1,45 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+****************************************************************************/
+
+#pragma once
+
+#include <QObject>
+
+namespace QmlProfiler {
+namespace Internal {
+
+class QmlProfilerBindingLoopsRenderPassTest : public QObject
+{
+    Q_OBJECT
+public:
+    explicit QmlProfilerBindingLoopsRenderPassTest(QObject *parent = 0);
+
+private slots:
+    void testInstance();
+    void testUpdate();
+};
+
+} // namespace Internal
+} // namespace QmlProfiler

src/plugins/qmlprofiler/tests/tests.pri

@@ -12,7 +12,8 @@ SOURCES += \
     $$PWD/qmleventtype_test.cpp \
     $$PWD/qmlnote_test.cpp \
     $$PWD/qmlprofileranimationsmodel_test.cpp \
-    $$PWD/qmlprofilerattachdialog_test.cpp
+    $$PWD/qmlprofilerattachdialog_test.cpp \
+    $$PWD/qmlprofilerbindingloopsrenderpass_test.cpp
 
 HEADERS += \
     $$PWD/debugmessagesmodel_test.h \
@@ -28,4 +29,5 @@ HEADERS += \
     $$PWD/qmleventtype_test.h \
     $$PWD/qmlnote_test.h \
     $$PWD/qmlprofileranimationsmodel_test.h \
-    $$PWD/qmlprofilerattachdialog_test.h
+    $$PWD/qmlprofilerattachdialog_test.h \
+    $$PWD/qmlprofilerbindingloopsrenderpass_test.h