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Diffstat (limited to 'vcl/qa/cppunit/GraphicFormatDetectorTest.cxx')
| -rw-r--r-- | vcl/qa/cppunit/GraphicFormatDetectorTest.cxx | 489 |
1 files changed, 489 insertions, 0 deletions
diff --git a/vcl/qa/cppunit/GraphicFormatDetectorTest.cxx b/vcl/qa/cppunit/GraphicFormatDetectorTest.cxx new file mode 100644 index 000000000..e142c94ab --- /dev/null +++ b/vcl/qa/cppunit/GraphicFormatDetectorTest.cxx @@ -0,0 +1,489 @@ +/* -*- 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 <string_view> + +#include <cppunit/TestAssert.h> +#include <cppunit/extensions/HelperMacros.h> +#include <unotest/bootstrapfixturebase.hxx> + +#include <graphic/GraphicFormatDetector.hxx> +#include <graphic/DetectorTools.hxx> + +#include <tools/stream.hxx> +#include <o3tl/string_view.hxx> + +using namespace css; + +namespace +{ +class GraphicFormatDetectorTest : public test::BootstrapFixtureBase +{ + OUString getFullUrl(std::u16string_view sFileName) + { + return m_directories.getURLFromSrc(u"/vcl/qa/cppunit/data/") + sFileName; + } + + void testDetectMET(); + void testDetectBMP(); + void testDetectWMF(); + void testDetectWMZ(); + void testDetectPCX(); + void testDetectJPG(); + void testDetectPNG(); + void testDetectGIF(); + void testDetectPSD(); + void testDetectTGA(); + void testDetectTIF(); + void testDetectXBM(); + void testDetectXPM(); + void testDetectSVG(); + void testDetectSVGZ(); + void testDetectPDF(); + void testDetectEPS(); + void testDetectWEBP(); + void testDetectEMF(); + void testDetectEMZ(); + void testMatchArray(); + void testCheckArrayForMatchingStrings(); + + CPPUNIT_TEST_SUITE(GraphicFormatDetectorTest); + CPPUNIT_TEST(testDetectMET); + CPPUNIT_TEST(testDetectBMP); + CPPUNIT_TEST(testDetectWMF); + CPPUNIT_TEST(testDetectWMZ); + CPPUNIT_TEST(testDetectPCX); + CPPUNIT_TEST(testDetectJPG); + CPPUNIT_TEST(testDetectPNG); + CPPUNIT_TEST(testDetectGIF); + CPPUNIT_TEST(testDetectPSD); + CPPUNIT_TEST(testDetectTGA); + CPPUNIT_TEST(testDetectTIF); + CPPUNIT_TEST(testDetectXBM); + CPPUNIT_TEST(testDetectXPM); + CPPUNIT_TEST(testDetectSVG); + CPPUNIT_TEST(testDetectSVGZ); + CPPUNIT_TEST(testDetectPDF); + CPPUNIT_TEST(testDetectEPS); + CPPUNIT_TEST(testDetectWEBP); + CPPUNIT_TEST(testDetectEMF); + CPPUNIT_TEST(testDetectEMZ); + CPPUNIT_TEST(testMatchArray); + CPPUNIT_TEST(testCheckArrayForMatchingStrings); + CPPUNIT_TEST_SUITE_END(); +}; + +void GraphicFormatDetectorTest::testDetectMET() +{ + SvFileStream aFileStream(getFullUrl(u"TypeDetectionExample.met"), StreamMode::READ); + vcl::GraphicFormatDetector aDetector(aFileStream, "MET"); + + CPPUNIT_ASSERT(aDetector.detect()); + CPPUNIT_ASSERT(aDetector.checkMET()); + + aFileStream.Seek(aDetector.mnStreamPosition); + + OUString rFormatExtension; + CPPUNIT_ASSERT(vcl::peekGraphicFormat(aFileStream, rFormatExtension, false)); + CPPUNIT_ASSERT_EQUAL(OUString("MET"), rFormatExtension); +} + +void GraphicFormatDetectorTest::testDetectBMP() +{ + SvFileStream aFileStream(getFullUrl(u"TypeDetectionExample.bmp"), StreamMode::READ); + vcl::GraphicFormatDetector aDetector(aFileStream, "BMP"); + + CPPUNIT_ASSERT(aDetector.detect()); + CPPUNIT_ASSERT(aDetector.checkBMP()); + + aFileStream.Seek(aDetector.mnStreamPosition); + + OUString rFormatExtension; + CPPUNIT_ASSERT(vcl::peekGraphicFormat(aFileStream, rFormatExtension, false)); + CPPUNIT_ASSERT_EQUAL(OUString("BMP"), rFormatExtension); +} + +void GraphicFormatDetectorTest::testDetectWMF() +{ + SvFileStream aFileStream(getFullUrl(u"TypeDetectionExample.wmf"), StreamMode::READ); + vcl::GraphicFormatDetector aDetector(aFileStream, "WMF"); + + CPPUNIT_ASSERT(aDetector.detect()); + CPPUNIT_ASSERT(aDetector.checkWMForEMF()); + + aFileStream.Seek(aDetector.mnStreamPosition); + + OUString rFormatExtension; + CPPUNIT_ASSERT(vcl::peekGraphicFormat(aFileStream, rFormatExtension, false)); + CPPUNIT_ASSERT_EQUAL(OUString("WMF"), rFormatExtension); +} + +void GraphicFormatDetectorTest::testDetectWMZ() +{ + SvFileStream aFileStream(getFullUrl(u"TypeDetectionExample.wmz"), StreamMode::READ); + vcl::GraphicFormatDetector aDetector(aFileStream, "WMF"); + + CPPUNIT_ASSERT(aDetector.detect()); + CPPUNIT_ASSERT(aDetector.checkWMForEMF()); + + aFileStream.Seek(aDetector.mnStreamPosition); + + OUString rFormatExtension; + CPPUNIT_ASSERT(vcl::peekGraphicFormat(aFileStream, rFormatExtension, false)); + CPPUNIT_ASSERT_EQUAL(OUString("WMF"), rFormatExtension); +} + +void GraphicFormatDetectorTest::testDetectPCX() +{ + SvFileStream aFileStream(getFullUrl(u"TypeDetectionExample.pcx"), StreamMode::READ); + vcl::GraphicFormatDetector aDetector(aFileStream, "PCX"); + + CPPUNIT_ASSERT(aDetector.detect()); + CPPUNIT_ASSERT(aDetector.checkPCX()); + + aFileStream.Seek(aDetector.mnStreamPosition); + + OUString rFormatExtension; + CPPUNIT_ASSERT(vcl::peekGraphicFormat(aFileStream, rFormatExtension, false)); + CPPUNIT_ASSERT_EQUAL(OUString("PCX"), rFormatExtension); +} + +void GraphicFormatDetectorTest::testDetectJPG() +{ + SvFileStream aFileStream(getFullUrl(u"TypeDetectionExample.jpg"), StreamMode::READ); + vcl::GraphicFormatDetector aDetector(aFileStream, "JPG"); + + CPPUNIT_ASSERT(aDetector.detect()); + CPPUNIT_ASSERT(aDetector.checkJPG()); + + aFileStream.Seek(aDetector.mnStreamPosition); + + OUString rFormatExtension; + CPPUNIT_ASSERT(vcl::peekGraphicFormat(aFileStream, rFormatExtension, false)); + CPPUNIT_ASSERT_EQUAL(OUString("JPG"), rFormatExtension); +} + +void GraphicFormatDetectorTest::testDetectPNG() +{ + SvFileStream aFileStream(getFullUrl(u"TypeDetectionExample.png"), StreamMode::READ); + vcl::GraphicFormatDetector aDetector(aFileStream, "PNG"); + + CPPUNIT_ASSERT(aDetector.detect()); + CPPUNIT_ASSERT(aDetector.checkPNG()); + + aFileStream.Seek(aDetector.mnStreamPosition); + + OUString rFormatExtension; + CPPUNIT_ASSERT(vcl::peekGraphicFormat(aFileStream, rFormatExtension, false)); + CPPUNIT_ASSERT_EQUAL(OUString("PNG"), rFormatExtension); +} + +void GraphicFormatDetectorTest::testDetectGIF() +{ + SvFileStream aFileStream(getFullUrl(u"TypeDetectionExample.gif"), StreamMode::READ); + vcl::GraphicFormatDetector aDetector(aFileStream, "GIF"); + + CPPUNIT_ASSERT(aDetector.detect()); + CPPUNIT_ASSERT(aDetector.checkGIF()); + + aFileStream.Seek(aDetector.mnStreamPosition); + + OUString rFormatExtension; + CPPUNIT_ASSERT(vcl::peekGraphicFormat(aFileStream, rFormatExtension, false)); + CPPUNIT_ASSERT_EQUAL(OUString("GIF"), rFormatExtension); +} + +void GraphicFormatDetectorTest::testDetectPSD() +{ + SvFileStream aFileStream(getFullUrl(u"TypeDetectionExample.psd"), StreamMode::READ); + vcl::GraphicFormatDetector aDetector(aFileStream, "PSD"); + + CPPUNIT_ASSERT(aDetector.detect()); + CPPUNIT_ASSERT(aDetector.checkPSD()); + + aFileStream.Seek(aDetector.mnStreamPosition); + + OUString rFormatExtension; + CPPUNIT_ASSERT(vcl::peekGraphicFormat(aFileStream, rFormatExtension, false)); + CPPUNIT_ASSERT_EQUAL(OUString("PSD"), rFormatExtension); +} + +void GraphicFormatDetectorTest::testDetectTGA() +{ + SvFileStream aFileStream(getFullUrl(u"TypeDetectionExample.tga"), StreamMode::READ); + vcl::GraphicFormatDetector aDetector(aFileStream, "TGA"); + + CPPUNIT_ASSERT(aDetector.detect()); + CPPUNIT_ASSERT(aDetector.checkTGA()); + + aFileStream.Seek(aDetector.mnStreamPosition); + + OUString rFormatExtension("TGA"); // detection is based on extension only + CPPUNIT_ASSERT(vcl::peekGraphicFormat(aFileStream, rFormatExtension, false)); + CPPUNIT_ASSERT_EQUAL(OUString("TGA"), rFormatExtension); +} + +void GraphicFormatDetectorTest::testDetectTIF() +{ + SvFileStream aFileStream(getFullUrl(u"TypeDetectionExample.tif"), StreamMode::READ); + vcl::GraphicFormatDetector aDetector(aFileStream, "TIF"); + + CPPUNIT_ASSERT(aDetector.detect()); + CPPUNIT_ASSERT(aDetector.checkTIF()); + + aFileStream.Seek(aDetector.mnStreamPosition); + + OUString rFormatExtension; + CPPUNIT_ASSERT(vcl::peekGraphicFormat(aFileStream, rFormatExtension, false)); + CPPUNIT_ASSERT_EQUAL(OUString("TIF"), rFormatExtension); +} + +void GraphicFormatDetectorTest::testDetectXBM() +{ + SvFileStream aFileStream(getFullUrl(u"TypeDetectionExample.xbm"), StreamMode::READ); + vcl::GraphicFormatDetector aDetector(aFileStream, "XBM"); + + CPPUNIT_ASSERT(aDetector.detect()); + CPPUNIT_ASSERT(aDetector.checkXBM()); + + aFileStream.Seek(aDetector.mnStreamPosition); + + OUString rFormatExtension; + CPPUNIT_ASSERT(vcl::peekGraphicFormat(aFileStream, rFormatExtension, false)); + CPPUNIT_ASSERT_EQUAL(OUString("XBM"), rFormatExtension); +} + +void GraphicFormatDetectorTest::testDetectXPM() +{ + SvFileStream aFileStream(getFullUrl(u"TypeDetectionExample.xpm"), StreamMode::READ); + vcl::GraphicFormatDetector aDetector(aFileStream, "XPM"); + + CPPUNIT_ASSERT(aDetector.detect()); + CPPUNIT_ASSERT(aDetector.checkXPM()); + + aFileStream.Seek(aDetector.mnStreamPosition); + + OUString rFormatExtension; + CPPUNIT_ASSERT(vcl::peekGraphicFormat(aFileStream, rFormatExtension, false)); + CPPUNIT_ASSERT_EQUAL(OUString("XPM"), rFormatExtension); +} + +void GraphicFormatDetectorTest::testDetectSVG() +{ + SvFileStream aFileStream(getFullUrl(u"TypeDetectionExample.svg"), StreamMode::READ); + vcl::GraphicFormatDetector aDetector(aFileStream, "SVG"); + + CPPUNIT_ASSERT(aDetector.detect()); + CPPUNIT_ASSERT(aDetector.checkSVG()); + + aFileStream.Seek(aDetector.mnStreamPosition); + + OUString rFormatExtension; + CPPUNIT_ASSERT(vcl::peekGraphicFormat(aFileStream, rFormatExtension, false)); + CPPUNIT_ASSERT_EQUAL(OUString("SVG"), rFormatExtension); +} + +void GraphicFormatDetectorTest::testDetectSVGZ() +{ + SvFileStream aFileStream(getFullUrl(u"TypeDetectionExample.svgz"), StreamMode::READ); + vcl::GraphicFormatDetector aDetector(aFileStream, "SVG"); + + CPPUNIT_ASSERT(aDetector.detect()); + CPPUNIT_ASSERT(aDetector.checkSVG()); + + aFileStream.Seek(aDetector.mnStreamPosition); + + OUString rFormatExtension; + CPPUNIT_ASSERT(vcl::peekGraphicFormat(aFileStream, rFormatExtension, false)); + CPPUNIT_ASSERT_EQUAL(OUString("SVG"), rFormatExtension); +} + +void GraphicFormatDetectorTest::testDetectPDF() +{ + SvFileStream aFileStream(getFullUrl(u"TypeDetectionExample.pdf"), StreamMode::READ); + vcl::GraphicFormatDetector aDetector(aFileStream, "PDF"); + + CPPUNIT_ASSERT(aDetector.detect()); + CPPUNIT_ASSERT(aDetector.checkPDF()); + + aFileStream.Seek(aDetector.mnStreamPosition); + + OUString rFormatExtension; + CPPUNIT_ASSERT(vcl::peekGraphicFormat(aFileStream, rFormatExtension, false)); + CPPUNIT_ASSERT_EQUAL(OUString("PDF"), rFormatExtension); +} + +void GraphicFormatDetectorTest::testDetectEPS() +{ + SvFileStream aFileStream(getFullUrl(u"TypeDetectionExample.eps"), StreamMode::READ); + vcl::GraphicFormatDetector aDetector(aFileStream, "EPS"); + + CPPUNIT_ASSERT(aDetector.detect()); + CPPUNIT_ASSERT(aDetector.checkEPS()); + + aFileStream.Seek(aDetector.mnStreamPosition); + + OUString rFormatExtension; + CPPUNIT_ASSERT(vcl::peekGraphicFormat(aFileStream, rFormatExtension, false)); + CPPUNIT_ASSERT_EQUAL(OUString("EPS"), rFormatExtension); +} + +void GraphicFormatDetectorTest::testDetectWEBP() +{ + SvFileStream aFileStream(getFullUrl(u"TypeDetectionExample.webp"), StreamMode::READ); + vcl::GraphicFormatDetector aDetector(aFileStream, "WEBP"); + + CPPUNIT_ASSERT(aDetector.detect()); + CPPUNIT_ASSERT(aDetector.checkWEBP()); + + aFileStream.Seek(aDetector.mnStreamPosition); + + OUString rFormatExtension; + CPPUNIT_ASSERT(vcl::peekGraphicFormat(aFileStream, rFormatExtension, false)); + CPPUNIT_ASSERT_EQUAL(OUString("WEBP"), rFormatExtension); +} + +void GraphicFormatDetectorTest::testDetectEMF() +{ + SvFileStream aFileStream(getFullUrl(u"TypeDetectionExample.emf"), StreamMode::READ); + vcl::GraphicFormatDetector aDetector(aFileStream, "EMF"); + + CPPUNIT_ASSERT(aDetector.detect()); + CPPUNIT_ASSERT(aDetector.checkWMForEMF()); + + aFileStream.Seek(aDetector.mnStreamPosition); + + OUString rFormatExtension; + CPPUNIT_ASSERT(vcl::peekGraphicFormat(aFileStream, rFormatExtension, false)); + CPPUNIT_ASSERT_EQUAL(OUString("EMF"), rFormatExtension); +} + +void GraphicFormatDetectorTest::testDetectEMZ() +{ + SvFileStream aFileStream(getFullUrl(u"TypeDetectionExample.emz"), StreamMode::READ); + vcl::GraphicFormatDetector aDetector(aFileStream, "EMF"); + + CPPUNIT_ASSERT(aDetector.detect()); + CPPUNIT_ASSERT(aDetector.checkWMForEMF()); + + aFileStream.Seek(aDetector.mnStreamPosition); + + OUString rFormatExtension; + CPPUNIT_ASSERT(vcl::peekGraphicFormat(aFileStream, rFormatExtension, false)); + CPPUNIT_ASSERT_EQUAL(OUString("EMF"), rFormatExtension); +} + +void GraphicFormatDetectorTest::testMatchArray() +{ + std::string aString("<?xml version=\"1.0\" standalone=\"no\"?>\n" + "<svg width=\"5cm\" height=\"4cm\" version=\"1.1\"\n" + "xmlns=\"http://www.w3.org/2000/svg\">\n" + "</svg>"); + + const char* pCompleteStringPointer = aString.c_str(); + const char* pMatchPointer; + int nCheckSize = aString.size(); + + // Check beginning of the input string + pMatchPointer = vcl::matchArrayWithString(pCompleteStringPointer, nCheckSize, "<?xml"); + CPPUNIT_ASSERT(pMatchPointer != nullptr); + CPPUNIT_ASSERT_EQUAL(0, int(pMatchPointer - pCompleteStringPointer)); + CPPUNIT_ASSERT_EQUAL(true, o3tl::starts_with(pMatchPointer, "<?xml")); + + // Check middle of the input string + pMatchPointer = vcl::matchArrayWithString(aString.c_str(), nCheckSize, "version"); + CPPUNIT_ASSERT(pMatchPointer != nullptr); + CPPUNIT_ASSERT_EQUAL(6, int(pMatchPointer - pCompleteStringPointer)); + CPPUNIT_ASSERT_EQUAL(true, o3tl::starts_with(pMatchPointer, "version")); + + pMatchPointer = vcl::matchArrayWithString(aString.c_str(), nCheckSize, "<svg"); + CPPUNIT_ASSERT(pMatchPointer != nullptr); + CPPUNIT_ASSERT_EQUAL(38, int(pMatchPointer - pCompleteStringPointer)); + CPPUNIT_ASSERT_EQUAL(true, o3tl::starts_with(pMatchPointer, "<svg")); + + // Check end of the input string + pMatchPointer = vcl::matchArrayWithString(aString.c_str(), nCheckSize, "/svg>"); + CPPUNIT_ASSERT(pMatchPointer != nullptr); + CPPUNIT_ASSERT_EQUAL(119, int(pMatchPointer - pCompleteStringPointer)); + CPPUNIT_ASSERT_EQUAL(true, o3tl::starts_with(pMatchPointer, "/svg>")); + + // Check that non-existing search string + pMatchPointer = vcl::matchArrayWithString(aString.c_str(), nCheckSize, "none"); + CPPUNIT_ASSERT(pMatchPointer == nullptr); +} + +void GraphicFormatDetectorTest::testCheckArrayForMatchingStrings() +{ + std::string aString("<?xml version=\"1.0\" standalone=\"no\"?>\n" + "<svg width=\"5cm\" height=\"4cm\" version=\"1.1\"\n" + "xmlns=\"http://www.w3.org/2000/svg\">\n" + "</svg>"); + const char* pCompleteStringPointer = aString.c_str(); + int nCheckSize = aString.size(); + bool bResult; + + // check beginning string + bResult = vcl::checkArrayForMatchingStrings(pCompleteStringPointer, nCheckSize, { "<?xml" }); + CPPUNIT_ASSERT_EQUAL(true, bResult); + + // check ending string + bResult = vcl::checkArrayForMatchingStrings(pCompleteStringPointer, nCheckSize, { "/svg>" }); + CPPUNIT_ASSERT_EQUAL(true, bResult); + + // check middle string + bResult = vcl::checkArrayForMatchingStrings(pCompleteStringPointer, nCheckSize, { "version" }); + CPPUNIT_ASSERT_EQUAL(true, bResult); + + // check beginning and then ending string + bResult = vcl::checkArrayForMatchingStrings(pCompleteStringPointer, nCheckSize, + { "<?xml", "/svg>" }); + CPPUNIT_ASSERT_EQUAL(true, bResult); + + // check ending and then beginning string + bResult = vcl::checkArrayForMatchingStrings(pCompleteStringPointer, nCheckSize, + { "/svg>", "<?xml" }); + CPPUNIT_ASSERT_EQUAL(false, bResult); + + // check middle strings + bResult = vcl::checkArrayForMatchingStrings(pCompleteStringPointer, nCheckSize, + { "version", "<svg" }); + CPPUNIT_ASSERT_EQUAL(true, bResult); + + // check beginning, middle and ending strings + bResult = vcl::checkArrayForMatchingStrings(pCompleteStringPointer, nCheckSize, + { "<?xml", "version", "<svg", "/svg>" }); + CPPUNIT_ASSERT_EQUAL(true, bResult); + + // check non-existing + bResult = vcl::checkArrayForMatchingStrings(pCompleteStringPointer, nCheckSize, { "none" }); + CPPUNIT_ASSERT_EQUAL(false, bResult); + + // check non-existing on the beginning + bResult = vcl::checkArrayForMatchingStrings(pCompleteStringPointer, nCheckSize, + { "none", "version", "<svg", "/svg>" }); + CPPUNIT_ASSERT_EQUAL(false, bResult); + + // check non-existing on the end + bResult = vcl::checkArrayForMatchingStrings(pCompleteStringPointer, nCheckSize, + { "<?xml", "version", "<svg", "none" }); + CPPUNIT_ASSERT_EQUAL(false, bResult); + + // check non-existing after the end + bResult = vcl::checkArrayForMatchingStrings(pCompleteStringPointer, nCheckSize, + { "<?xml", "/svg>", "none" }); + CPPUNIT_ASSERT_EQUAL(false, bResult); +} + +} // namespace + +CPPUNIT_TEST_SUITE_REGISTRATION(GraphicFormatDetectorTest); + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |