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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <unotest/filters-test.hxx>
#include <test/bootstrapfixture.hxx>
#include <vcl/FilterConfigItem.hxx>
#include <tools/stream.hxx>
#include <vcl/graph.hxx>
#include <vcl/graphicfilter.hxx>
#include <bitmap/BitmapWriteAccess.hxx>
#include <graphic/GraphicFormatDetector.hxx>
#include <filter/TiffReader.hxx>
using namespace ::com::sun::star;
/* Implementation of Filters test */
class TiffFilterTest : public test::FiltersTest, public test::BootstrapFixture
{
public:
TiffFilterTest()
: BootstrapFixture(true, false)
{
}
virtual bool load(const OUString&, const OUString& rURL, const OUString&, SfxFilterFlags,
SotClipboardFormatId, unsigned int) override;
OUString getUrl() const
{
return m_directories.getURLFromSrc(u"/vcl/qa/cppunit/graphicfilter/data/tiff/");
}
/**
* Ensure CVEs remain unbroken
*/
void testCVEs();
void testTdf126460();
void testTdf115863();
void testTdf138818();
void testTdf149418();
void testTdf74331();
void testRoundtrip();
void testRGB8bits();
void testRGB16bits();
CPPUNIT_TEST_SUITE(TiffFilterTest);
CPPUNIT_TEST(testCVEs);
CPPUNIT_TEST(testTdf126460);
CPPUNIT_TEST(testTdf115863);
CPPUNIT_TEST(testTdf138818);
CPPUNIT_TEST(testTdf149418);
CPPUNIT_TEST(testTdf74331);
CPPUNIT_TEST(testRoundtrip);
CPPUNIT_TEST(testRGB8bits);
CPPUNIT_TEST(testRGB16bits);
CPPUNIT_TEST_SUITE_END();
};
bool TiffFilterTest::load(const OUString&, const OUString& rURL, const OUString&, SfxFilterFlags,
SotClipboardFormatId, unsigned int)
{
SvFileStream aFileStream(rURL, StreamMode::READ);
Graphic aGraphic;
return ImportTiffGraphicImport(aFileStream, aGraphic);
}
void TiffFilterTest::testCVEs()
{
#ifndef DISABLE_CVE_TESTS
testDir(OUString(), getUrl());
#endif
}
void TiffFilterTest::testTdf126460()
{
OUString aURL = getUrl() + "tdf126460.tif";
SvFileStream aFileStream(aURL, StreamMode::READ);
Graphic aGraphic;
GraphicFilter& rFilter = GraphicFilter::GetGraphicFilter();
ErrCode bResult = rFilter.ImportGraphic(aGraphic, aURL, aFileStream);
CPPUNIT_ASSERT_EQUAL(ERRCODE_NONE, bResult);
// Without the fix in place, the following asserts would have failed
CPPUNIT_ASSERT(aGraphic.IsAlpha());
CPPUNIT_ASSERT(aGraphic.IsTransparent());
}
void TiffFilterTest::testTdf115863()
{
OUString aURL = getUrl() + "tdf115863.tif";
SvFileStream aFileStream(aURL, StreamMode::READ);
Graphic aGraphic;
GraphicFilter& rFilter = GraphicFilter::GetGraphicFilter();
ErrCode bResult = rFilter.ImportGraphic(aGraphic, aURL, aFileStream);
// Without the fix in place, this test would have failed with
// - Expected: 0x0(Error Area:Io Class:NONE Code:0)
// - Actual : 0x8203(Error Area:Vcl Class:General Code:3)
CPPUNIT_ASSERT_EQUAL(ERRCODE_NONE, bResult);
Bitmap aBitmap = aGraphic.GetBitmapEx().GetBitmap();
Size aSize = aBitmap.GetSizePixel();
CPPUNIT_ASSERT_EQUAL(tools::Long(528), aSize.Width());
CPPUNIT_ASSERT_EQUAL(tools::Long(618), aSize.Height());
}
void TiffFilterTest::testTdf138818()
{
OUString aURL = getUrl() + "tdf138818.tif";
SvFileStream aFileStream(aURL, StreamMode::READ);
Graphic aGraphic;
GraphicFilter& rFilter = GraphicFilter::GetGraphicFilter();
ErrCode bResult = rFilter.ImportGraphic(aGraphic, aURL, aFileStream);
CPPUNIT_ASSERT_EQUAL(ERRCODE_NONE, bResult);
// Without the fix in place, this test would have failed with
// - Expected: 46428
// - Actual : 45951
CPPUNIT_ASSERT_EQUAL(sal_uInt32(46428), aGraphic.GetGfxLink().GetDataSize());
}
void TiffFilterTest::testTdf149418()
{
OUString aURL = getUrl() + "tdf149418.tif";
SvFileStream aFileStream(aURL, StreamMode::READ);
Graphic aGraphic;
GraphicFilter& rFilter = GraphicFilter::GetGraphicFilter();
ErrCode bResult = rFilter.ImportGraphic(aGraphic, aURL, aFileStream);
CPPUNIT_ASSERT_EQUAL(ERRCODE_NONE, bResult);
// Without the fix in place, this test would have failed with
// - Expected: 50938
// - Actual : 50029
CPPUNIT_ASSERT_EQUAL(sal_uInt32(50938), aGraphic.GetGfxLink().GetDataSize());
}
void TiffFilterTest::testTdf74331()
{
OUString aURL = getUrl() + "tdf74331.tif";
SvFileStream aFileStream(aURL, StreamMode::READ);
Graphic aGraphic;
GraphicFilter& rFilter = GraphicFilter::GetGraphicFilter();
ErrCode bResult = rFilter.ImportGraphic(aGraphic, aURL, aFileStream);
CPPUNIT_ASSERT_EQUAL(ERRCODE_NONE, bResult);
Bitmap aBitmap = aGraphic.GetBitmapEx().GetBitmap();
Size aSize = aBitmap.GetSizePixel();
CPPUNIT_ASSERT_EQUAL(tools::Long(200), aSize.Width());
CPPUNIT_ASSERT_EQUAL(tools::Long(200), aSize.Height());
Bitmap::ScopedReadAccess pReadAccess(aBitmap);
// Check the image contains different kinds of grays
int nGrayCount = 0;
int nGray3Count = 0;
int nGray7Count = 0;
int nLightGrayCount = 0;
for (tools::Long nX = 1; nX < aSize.Width() - 1; ++nX)
{
for (tools::Long nY = 1; nY < aSize.Height() - 1; ++nY)
{
const Color aColor = pReadAccess->GetColor(nY, nX);
if (aColor == COL_GRAY)
++nGrayCount;
else if (aColor == COL_GRAY3)
++nGray3Count;
else if (aColor == COL_GRAY7)
++nGray7Count;
else if (aColor == COL_LIGHTGRAY)
++nLightGrayCount;
}
}
// Without the fix in place, this test would have failed with
// - Expected: 313
// - Actual : 0
CPPUNIT_ASSERT_EQUAL(313, nGrayCount);
CPPUNIT_ASSERT_EQUAL(71, nGray3Count);
CPPUNIT_ASSERT_EQUAL(227, nGray7Count);
CPPUNIT_ASSERT_EQUAL(165, nLightGrayCount);
}
void TiffFilterTest::testRoundtrip()
{
Bitmap aBitmap(Size(2, 2), vcl::PixelFormat::N24_BPP);
{
BitmapScopedWriteAccess pAccess(aBitmap);
pAccess->SetPixel(0, 0, COL_WHITE);
pAccess->SetPixel(0, 1, COL_BLACK);
pAccess->SetPixel(1, 0, COL_LIGHTRED);
pAccess->SetPixel(1, 1, COL_LIGHTGREEN);
}
SvMemoryStream aStream;
GraphicFilter& rFilter = GraphicFilter::GetGraphicFilter();
sal_uInt16 nFilterFormat = rFilter.GetExportFormatNumberForShortName(u"tif");
rFilter.ExportGraphic(Graphic(BitmapEx(aBitmap)), u"none", aStream, nFilterFormat);
aStream.Seek(STREAM_SEEK_TO_BEGIN);
Graphic aGraphic;
ErrCode bResult = rFilter.ImportGraphic(aGraphic, u"none", aStream);
CPPUNIT_ASSERT_EQUAL(ERRCODE_NONE, bResult);
CPPUNIT_ASSERT_EQUAL(GfxLinkType::NativeTif, aGraphic.GetGfxLink().GetType());
Bitmap aResultBitmap = aGraphic.GetBitmapEx().GetBitmap();
CPPUNIT_ASSERT_EQUAL(Size(2, 2), aResultBitmap.GetSizePixel());
{
Bitmap::ScopedReadAccess pAccess(aResultBitmap);
CPPUNIT_ASSERT_EQUAL(COL_WHITE, Color(pAccess->GetPixel(0, 0)));
CPPUNIT_ASSERT_EQUAL(COL_BLACK, Color(pAccess->GetPixel(0, 1)));
CPPUNIT_ASSERT_EQUAL(COL_LIGHTRED, Color(pAccess->GetPixel(1, 0)));
CPPUNIT_ASSERT_EQUAL(COL_LIGHTGREEN, Color(pAccess->GetPixel(1, 1)));
}
aStream.Seek(STREAM_SEEK_TO_BEGIN);
vcl::GraphicFormatDetector aDetector(aStream, "");
CPPUNIT_ASSERT_EQUAL(true, aDetector.detect());
CPPUNIT_ASSERT_EQUAL(true, aDetector.checkTIF());
CPPUNIT_ASSERT_EQUAL(OUString(u"TIF"),
vcl::getImportFormatShortName(aDetector.getMetadata().mnFormat));
}
void TiffFilterTest::testRGB8bits()
{
const std::initializer_list<std::u16string_view> aNames = {
u"red8.tif",
u"green8.tif",
u"blue8.tif",
};
for (const auto& rName : aNames)
{
OUString aURL = getUrl() + rName;
SvFileStream aFileStream(aURL, StreamMode::READ);
Graphic aGraphic;
GraphicFilter& rFilter = GraphicFilter::GetGraphicFilter();
ErrCode bResult = rFilter.ImportGraphic(aGraphic, aURL, aFileStream);
CPPUNIT_ASSERT_EQUAL(ERRCODE_NONE, bResult);
Bitmap aBitmap = aGraphic.GetBitmapEx().GetBitmap();
Size aSize = aBitmap.GetSizePixel();
CPPUNIT_ASSERT_EQUAL(tools::Long(10), aSize.Width());
CPPUNIT_ASSERT_EQUAL(tools::Long(10), aSize.Height());
Bitmap::ScopedReadAccess pReadAccess(aBitmap);
const Color aColor = pReadAccess->GetColor(5, 5);
if (rName == u"red8.tif")
CPPUNIT_ASSERT_EQUAL(COL_LIGHTRED, aColor);
else if (rName == u"green8.tif")
CPPUNIT_ASSERT_EQUAL(COL_LIGHTGREEN, aColor);
else
CPPUNIT_ASSERT_EQUAL(COL_LIGHTBLUE, aColor);
}
}
void TiffFilterTest::testRGB16bits()
{
const std::initializer_list<std::u16string_view> aNames = {
u"red16.tif",
u"green16.tif",
u"blue16.tif",
};
for (const auto& rName : aNames)
{
OUString aURL = getUrl() + rName;
SvFileStream aFileStream(aURL, StreamMode::READ);
Graphic aGraphic;
GraphicFilter& rFilter = GraphicFilter::GetGraphicFilter();
ErrCode bResult = rFilter.ImportGraphic(aGraphic, aURL, aFileStream);
CPPUNIT_ASSERT_EQUAL(ERRCODE_NONE, bResult);
Bitmap aBitmap = aGraphic.GetBitmapEx().GetBitmap();
Size aSize = aBitmap.GetSizePixel();
CPPUNIT_ASSERT_EQUAL(tools::Long(10), aSize.Width());
CPPUNIT_ASSERT_EQUAL(tools::Long(10), aSize.Height());
Bitmap::ScopedReadAccess pReadAccess(aBitmap);
const Color aColor = pReadAccess->GetColor(5, 5);
if (rName == u"red16.tif")
CPPUNIT_ASSERT_EQUAL(COL_LIGHTRED, aColor);
else if (rName == u"green16.tif")
// tdf#142151: Without the fix in place, this test would have failed with
// - Expected: rgba[00ff00ff]
// - Actual : rgba[000000ff]
CPPUNIT_ASSERT_EQUAL(COL_LIGHTGREEN, aColor);
else
CPPUNIT_ASSERT_EQUAL(COL_LIGHTBLUE, aColor);
}
}
CPPUNIT_TEST_SUITE_REGISTRATION(TiffFilterTest);
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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