File indexing completed on 2025-01-26 04:07:27 

0001 /*
0002  *  SPDX-FileCopyrightText: 2010 Cyrille Berger <cberger@cberger.net>
0003  *
0004  * SPDX-License-Identifier: LGPL-2.1-or-later
0005 */
0006 
0007 #include "TestKoColorSpaceSanity.h"
0008 
0009 #include <simpletest.h>
0010 #include <KoColorSpaceRegistry.h>
0011 #include <KoChannelInfo.h>
0012 
0013 #include <testpigment.h>
0014 
0015 void TestKoColorSpaceSanity::testChannelsInfo()
0016 {
0017     Q_FOREACH (const KoColorSpace* colorSpace, KoColorSpaceRegistry::instance()->allColorSpaces(KoColorSpaceRegistry::AllColorSpaces, KoColorSpaceRegistry::OnlyDefaultProfile))
0018     {
0019 
0020         QCOMPARE(colorSpace->channelCount(), quint32(colorSpace->channels().size()));
0021         QList<int> displayPositions;
0022         quint32 colorChannels = 0;
0023         quint32 size = 0;
0024         Q_FOREACH (KoChannelInfo* info, colorSpace->channels())
0025         {
0026             if(info->channelType() == KoChannelInfo::COLOR ) {
0027                 ++colorChannels;
0028             }
0029             // Check poses
0030             qint32 pos = info->pos();
0031             QVERIFY(pos + info->size() <= (qint32)colorSpace->pixelSize());
0032             Q_FOREACH (KoChannelInfo* info2, colorSpace->channels())
0033             {
0034                 if( info != info2 )
0035                 {
0036                     QVERIFY( pos >= (info2->pos() + info2->size()) || pos + info->size() <= info2->pos());
0037                 }
0038             }
0039 
0040             // Check displayPosition
0041             quint32 displayPosition = info->displayPosition();
0042             QVERIFY(displayPosition < colorSpace->channelCount());
0043             QVERIFY(displayPositions.indexOf(displayPosition) == -1);
0044             displayPositions.push_back(displayPosition);
0045 
0046             size += info->size();
0047         }
0048         QCOMPARE(size, colorSpace->pixelSize());
0049         QCOMPARE(colorSpace->colorChannelCount(), colorChannels);
0050     }
0051 }
0052 
0053 KISTEST_MAIN(TestKoColorSpaceSanity)