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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /vcl/qa/cppunit/graphicfilter/filters-test.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream.tar.xz libreoffice-upstream.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vcl/qa/cppunit/graphicfilter/filters-test.cxx')
-rw-r--r-- | vcl/qa/cppunit/graphicfilter/filters-test.cxx | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/vcl/qa/cppunit/graphicfilter/filters-test.cxx b/vcl/qa/cppunit/graphicfilter/filters-test.cxx new file mode 100644 index 000000000..e065cf6b5 --- /dev/null +++ b/vcl/qa/cppunit/graphicfilter/filters-test.cxx @@ -0,0 +1,188 @@ +/* -*- 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 <sal/config.h> + +#include <cstdlib> + +#include <unotest/filters-test.hxx> +#include <test/bootstrapfixture.hxx> + +#include <comphelper/fileformat.h> +#include <comphelper/propertyvalue.hxx> + +#include <vcl/graphicfilter.hxx> +#include <tools/stream.hxx> +#include <com/sun/star/beans/PropertyValue.hpp> + +using namespace ::com::sun::star; + +/* Implementation of Filters test */ + +class VclFiltersTest : + public test::FiltersTest, + public test::BootstrapFixture +{ + std::unique_ptr<GraphicFilter> mpGraphicFilter; +public: + VclFiltersTest() : + BootstrapFixture(true, false), + mpGraphicFilter(new GraphicFilter(false)) + {} + + virtual bool load(const OUString &, + const OUString &rURL, const OUString &, + SfxFilterFlags, SotClipboardFormatId, unsigned int) override; + + void checkExportImport(std::u16string_view aFilterShortName); + + /** + * Ensure CVEs remain unbroken + */ + void testCVEs(); + + void testScaling(); + void testExportImport(); + + CPPUNIT_TEST_SUITE(VclFiltersTest); + CPPUNIT_TEST(testCVEs); + CPPUNIT_TEST(testScaling); + CPPUNIT_TEST(testExportImport); + CPPUNIT_TEST_SUITE_END(); +}; + +bool VclFiltersTest::load(const OUString &, + const OUString &rURL, const OUString &, + SfxFilterFlags, SotClipboardFormatId, unsigned int) +{ + SvFileStream aFileStream(rURL, StreamMode::READ); + Graphic aGraphic; + bool bRetval(ERRCODE_NONE == mpGraphicFilter->ImportGraphic(aGraphic, rURL, aFileStream)); + + if (!bRetval) + { + // if error occurred, we are done + return bRetval; + } + + // if not and we have an embedded Vector Graphic Data, trigger it's interpretation + // to check for error. Graphic with VectorGraphicData (Svg/Emf/Wmf) load without error + // as long as one of the three types gets detected. Thus, cycles like load/save in + // other format will work (what may be wanted). For the test framework it was indirectly + // intended to trigger an error when load in the sense of deep data interpretation fails, + // so we need to trigger this here + if (aGraphic.getVectorGraphicData()) + { + if (aGraphic.getVectorGraphicData()->getRange().isEmpty()) + { + // invalid file or file with no content + return false; + } + } + + return true; +} + +void VclFiltersTest::testScaling() +{ + for (BmpScaleFlag i = BmpScaleFlag::Default; i <= BmpScaleFlag::BiLinear; i = static_cast<BmpScaleFlag>(static_cast<int>(i) + 1)) + { + Bitmap aBitmap(Size(413, 409), vcl::PixelFormat::N24_BPP); + BitmapEx aBitmapEx( aBitmap ); + + fprintf( stderr, "scale with type %d\n", int( i ) ); + CPPUNIT_ASSERT( aBitmapEx.Scale( 0.1937046, 0.193154, i ) ); + Size aAfter( aBitmapEx.GetSizePixel() ); + fprintf( stderr, "size %" SAL_PRIdINT64 ", %" SAL_PRIdINT64 "\n", sal_Int64(aAfter.Width()), sal_Int64(aAfter.Height()) ); + CPPUNIT_ASSERT( std::abs (aAfter.Height() - aAfter.Width()) <= 1 ); + } +} + +void VclFiltersTest::checkExportImport(std::u16string_view aFilterShortName) +{ + Bitmap aBitmap(Size(100, 100), vcl::PixelFormat::N24_BPP); + aBitmap.Erase(COL_WHITE); + + SvMemoryStream aStream; + aStream.SetVersion( SOFFICE_FILEFORMAT_CURRENT ); + + css::uno::Sequence< css::beans::PropertyValue > aFilterData{ + comphelper::makePropertyValue("Interlaced", sal_Int32(0)), + comphelper::makePropertyValue("Compression", sal_Int32(1)), + comphelper::makePropertyValue("Quality", sal_Int32(90)) + }; + + sal_uInt16 aFilterType = mpGraphicFilter->GetExportFormatNumberForShortName(aFilterShortName); + mpGraphicFilter->ExportGraphic(BitmapEx(aBitmap), u"", aStream, aFilterType, &aFilterData ); + + CPPUNIT_ASSERT(aStream.Tell() > 0); + + aStream.Seek( STREAM_SEEK_TO_BEGIN ); + + Graphic aLoadedGraphic; + mpGraphicFilter->ImportGraphic( aLoadedGraphic, u"", aStream ); + + BitmapEx aLoadedBitmapEx = aLoadedGraphic.GetBitmapEx(); + Size aSize = aLoadedBitmapEx.GetSizePixel(); + + CPPUNIT_ASSERT_EQUAL(tools::Long(100), aSize.Width()); + CPPUNIT_ASSERT_EQUAL(tools::Long(100), aSize.Height()); +} + +void VclFiltersTest::testExportImport() +{ + fprintf(stderr, "Check ExportImport JPG\n"); + checkExportImport(u"jpg"); + fprintf(stderr, "Check ExportImport PNG\n"); + checkExportImport(u"png"); + fprintf(stderr, "Check ExportImport BMP\n"); + checkExportImport(u"bmp"); + fprintf(stderr, "Check ExportImport TIF\n"); + checkExportImport(u"tif"); + fprintf(stderr, "Check ExportImport WEBP\n"); + checkExportImport(u"webp"); +} + +void VclFiltersTest::testCVEs() +{ +#ifndef DISABLE_CVE_TESTS + testDir(OUString(), + m_directories.getURLFromSrc(u"/vcl/qa/cppunit/graphicfilter/data/wmf/")); + + testDir(OUString(), + m_directories.getURLFromSrc(u"/vcl/qa/cppunit/graphicfilter/data/emf/")); + + testDir(OUString(), + m_directories.getURLFromSrc(u"/vcl/qa/cppunit/graphicfilter/data/png/")); + + testDir(OUString(), + m_directories.getURLFromSrc(u"/vcl/qa/cppunit/graphicfilter/data/jpg/")); + + testDir(OUString(), + m_directories.getURLFromSrc(u"/vcl/qa/cppunit/graphicfilter/data/gif/")); + + testDir(OUString(), + m_directories.getURLFromSrc(u"/vcl/qa/cppunit/graphicfilter/data/bmp/")); + + testDir(OUString(), + m_directories.getURLFromSrc(u"/vcl/qa/cppunit/graphicfilter/data/xbm/")); + + testDir(OUString(), + m_directories.getURLFromSrc(u"/vcl/qa/cppunit/graphicfilter/data/xpm/")); + + testDir(OUString(), + m_directories.getURLFromSrc(u"/vcl/qa/cppunit/graphicfilter/data/svm/")); +#endif +} + +CPPUNIT_TEST_SUITE_REGISTRATION(VclFiltersTest); + +CPPUNIT_PLUGIN_IMPLEMENT(); + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |