diff options
Diffstat (limited to 'vcl/qa/cppunit/graphicfilter/filters-tiff-test.cxx')
| -rw-r--r-- | vcl/qa/cppunit/graphicfilter/filters-tiff-test.cxx | 316 |
1 files changed, 316 insertions, 0 deletions
diff --git a/vcl/qa/cppunit/graphicfilter/filters-tiff-test.cxx b/vcl/qa/cppunit/graphicfilter/filters-tiff-test.cxx new file mode 100644 index 000000000..411386b28 --- /dev/null +++ b/vcl/qa/cppunit/graphicfilter/filters-tiff-test.cxx @@ -0,0 +1,316 @@ +/* -*- 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"), aDetector.msDetectedFormat); +} + +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: */ |