From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- oox/qa/unit/vba_compression.cxx | 255 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 255 insertions(+) create mode 100644 oox/qa/unit/vba_compression.cxx (limited to 'oox/qa/unit/vba_compression.cxx') diff --git a/oox/qa/unit/vba_compression.cxx b/oox/qa/unit/vba_compression.cxx new file mode 100644 index 000000000..906e30bfc --- /dev/null +++ b/oox/qa/unit/vba_compression.cxx @@ -0,0 +1,255 @@ +/* -*- 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 +#include +#include +#include +#include +#include +#include +#include +#include + +class TestVbaCompression : public CppUnit::TestFixture +{ +public: + // just a sequence of bytes that should not be compressed at all + void testSimple1(); + + // a sequence containing one subsequence that can be compressed + void testSimple2(); + + void testSimple3(); + + // real stream from a document + void testComplex1(); + + // tests taken from the VBA specification + // section 3.2 + + // section 3.2.1 + void testSpec321(); + // section 3.2.2 + void testSpec322(); + // section 3.2.3 + void testSpec323(); + + CPPUNIT_TEST_SUITE(TestVbaCompression); + CPPUNIT_TEST(testSimple1); + CPPUNIT_TEST(testSimple2); + CPPUNIT_TEST(testSimple3); + CPPUNIT_TEST(testComplex1); + CPPUNIT_TEST(testSpec321); + CPPUNIT_TEST(testSpec322); + CPPUNIT_TEST(testSpec323); + CPPUNIT_TEST_SUITE_END(); + +private: + static OUString const & getDebugDirUrl() { + struct DebugDirUrl { + DebugDirUrl() : url("$UserInstallation/debug/") { + rtl::Bootstrap::expandMacros(url); + //TODO: provide an OUString -> OUString expansion function, and which throws on + // failure + auto e = osl::Directory::create(url); + CPPUNIT_ASSERT_EQUAL(osl::FileBase::E_None, e); + } + OUString url; + }; + static DebugDirUrl url; + return url.url; + } + + test::Directories m_directories; +}; + +namespace { + +void ReadFiles(const OUString& rTestFile, const OUString& rReference, + SvMemoryStream& rOutputMemoryStream, SvMemoryStream& rReferenceMemoryStream, + const OUString& rDebugPath) +{ + SvFileStream aInputStream(rTestFile, StreamMode::READ); + SvMemoryStream aInputMemoryStream(4096, 4096); + aInputMemoryStream.WriteStream(aInputStream); + + VBACompression aCompression(rOutputMemoryStream, aInputMemoryStream); + aCompression.write(); + + SvFileStream aReferenceStream(rReference, StreamMode::READ); + rReferenceMemoryStream.WriteStream(aReferenceStream); + + rOutputMemoryStream.Seek(0); + SvFileStream aDebugStream(rDebugPath, StreamMode::WRITE); + aDebugStream.WriteStream(rOutputMemoryStream); +} + +} + +void TestVbaCompression::testSimple1() +{ + OUString aTestFile = m_directories.getPathFromSrc(u"/oox/qa/unit/data/vba/simple1.bin"); + OUString aReference = m_directories.getPathFromSrc(u"/oox/qa/unit/data/vba/reference/simple1.bin"); + + SvMemoryStream aOutputMemoryStream(4096, 4096); + SvMemoryStream aReferenceMemoryStream(4096, 4096); + ReadFiles(aTestFile, aReference, aOutputMemoryStream, + aReferenceMemoryStream, getDebugDirUrl() + "vba_debug.bin"); + + CPPUNIT_ASSERT_EQUAL(aReferenceMemoryStream.GetSize(), aOutputMemoryStream.GetSize()); + + const sal_uInt8* pReferenceData = static_cast( aReferenceMemoryStream.GetData() ); + const sal_uInt8* pData = static_cast( aOutputMemoryStream.GetData() ); + + const sal_uInt64 nSize = std::min(aReferenceMemoryStream.GetSize(), + aOutputMemoryStream.GetSize()); + for (sal_uInt64 i = 0; i < nSize; ++i) + { + CPPUNIT_ASSERT_EQUAL(static_cast(pReferenceData[i]), static_cast(pData[i])); + } +} + +void TestVbaCompression::testSimple2() +{ + OUString aTestFile = m_directories.getPathFromSrc(u"/oox/qa/unit/data/vba/simple2.bin"); + OUString aReference = m_directories.getPathFromSrc(u"/oox/qa/unit/data/vba/reference/simple2.bin"); + + SvMemoryStream aOutputMemoryStream(4096, 4096); + SvMemoryStream aReferenceMemoryStream(4096, 4096); + ReadFiles(aTestFile, aReference, aOutputMemoryStream, aReferenceMemoryStream, getDebugDirUrl() + "vba_debug2.bin"); + + CPPUNIT_ASSERT_EQUAL(aReferenceMemoryStream.GetSize(), aOutputMemoryStream.GetSize()); + + const sal_uInt8* pReferenceData = static_cast( aReferenceMemoryStream.GetData() ); + const sal_uInt8* pData = static_cast( aOutputMemoryStream.GetData() ); + + const sal_uInt64 nSize = std::min(aReferenceMemoryStream.GetSize(), + aOutputMemoryStream.GetSize()); + for (sal_uInt64 i = 0; i < nSize; ++i) + { + CPPUNIT_ASSERT_EQUAL(static_cast(pReferenceData[i]), static_cast(pData[i])); + } +} + +void TestVbaCompression::testSimple3() +{ + OUString aTestFile = m_directories.getPathFromSrc(u"/oox/qa/unit/data/vba/simple3.bin"); + OUString aReference = m_directories.getPathFromSrc(u"/oox/qa/unit/data/vba/reference/simple3.bin"); + + SvMemoryStream aOutputMemoryStream(4096, 4096); + SvMemoryStream aReferenceMemoryStream(4096, 4096); + ReadFiles(aTestFile, aReference, aOutputMemoryStream, aReferenceMemoryStream, getDebugDirUrl() + "vba_debug3.bin"); + + CPPUNIT_ASSERT_EQUAL(aReferenceMemoryStream.GetSize(), aOutputMemoryStream.GetSize()); + + const sal_uInt8* pReferenceData = static_cast( aReferenceMemoryStream.GetData() ); + const sal_uInt8* pData = static_cast( aOutputMemoryStream.GetData() ); + + const sal_uInt64 nSize = std::min(aReferenceMemoryStream.GetSize(), + aOutputMemoryStream.GetSize()); + for (sal_uInt64 i = 0; i < nSize; ++i) + { + CPPUNIT_ASSERT_EQUAL(static_cast(pReferenceData[i]), static_cast(pData[i])); + } +} + +void TestVbaCompression::testComplex1() +{ + OUString aTestFile = m_directories.getPathFromSrc(u"/oox/qa/unit/data/vba/complex1.bin"); + OUString aReference = m_directories.getPathFromSrc(u"/oox/qa/unit/data/vba/reference/complex1.bin"); + + SvMemoryStream aOutputMemoryStream(4096, 4096); + SvMemoryStream aReferenceMemoryStream(4096, 4096); + ReadFiles(aTestFile, aReference, aOutputMemoryStream, aReferenceMemoryStream, getDebugDirUrl() + "vba_debug_complex1.bin"); + + CPPUNIT_ASSERT_EQUAL(aReferenceMemoryStream.GetSize(), aOutputMemoryStream.GetSize()); + + const sal_uInt8* pReferenceData = static_cast( aReferenceMemoryStream.GetData() ); + const sal_uInt8* pData = static_cast( aOutputMemoryStream.GetData() ); + + const sal_uInt64 nSize = std::min(aReferenceMemoryStream.GetSize(), + aOutputMemoryStream.GetSize()); + for (sal_uInt64 i = 0; i < nSize; ++i) + { + CPPUNIT_ASSERT_EQUAL(static_cast(pReferenceData[i]), static_cast(pData[i])); + } +} + +void TestVbaCompression::testSpec321() +{ + OUString aTestFile = m_directories.getPathFromSrc(u"/oox/qa/unit/data/vba/spec321.bin"); + OUString aReference = m_directories.getPathFromSrc(u"/oox/qa/unit/data/vba/reference/spec321.bin"); + + SvMemoryStream aOutputMemoryStream(4096, 4096); + SvMemoryStream aReferenceMemoryStream(4096, 4096); + ReadFiles(aTestFile, aReference, aOutputMemoryStream, aReferenceMemoryStream, getDebugDirUrl() + "vba_debug_spec321.bin"); + + CPPUNIT_ASSERT_EQUAL(aReferenceMemoryStream.GetSize(), aOutputMemoryStream.GetSize()); + + const sal_uInt8* pReferenceData = static_cast( aReferenceMemoryStream.GetData() ); + const sal_uInt8* pData = static_cast( aOutputMemoryStream.GetData() ); + + const sal_uInt64 nSize = std::min(aReferenceMemoryStream.GetSize(), + aOutputMemoryStream.GetSize()); + for (sal_uInt64 i = 0; i < nSize; ++i) + { + CPPUNIT_ASSERT_EQUAL(static_cast(pReferenceData[i]), static_cast(pData[i])); + } +} + +void TestVbaCompression::testSpec322() +{ + OUString aTestFile = m_directories.getPathFromSrc(u"/oox/qa/unit/data/vba/spec322.bin"); + OUString aReference = m_directories.getPathFromSrc(u"/oox/qa/unit/data/vba/reference/spec322.bin"); + + SvMemoryStream aOutputMemoryStream(4096, 4096); + SvMemoryStream aReferenceMemoryStream(4096, 4096); + ReadFiles(aTestFile, aReference, aOutputMemoryStream, aReferenceMemoryStream, getDebugDirUrl() + "vba_debug_spec322.bin"); + + CPPUNIT_ASSERT_EQUAL(aReferenceMemoryStream.GetSize(), aOutputMemoryStream.GetSize()); + + const sal_uInt8* pReferenceData = static_cast( aReferenceMemoryStream.GetData() ); + const sal_uInt8* pData = static_cast( aOutputMemoryStream.GetData() ); + + const sal_uInt64 nSize = std::min(aReferenceMemoryStream.GetSize(), + aOutputMemoryStream.GetSize()); + for (sal_uInt64 i = 0; i < nSize; ++i) + { + CPPUNIT_ASSERT_EQUAL(static_cast(pReferenceData[i]), static_cast(pData[i])); + } +} + +void TestVbaCompression::testSpec323() +{ + OUString aTestFile = m_directories.getPathFromSrc(u"/oox/qa/unit/data/vba/spec323.bin"); + OUString aReference = m_directories.getPathFromSrc(u"/oox/qa/unit/data/vba/reference/spec323.bin"); + + SvMemoryStream aOutputMemoryStream(4096, 4096); + SvMemoryStream aReferenceMemoryStream(4096, 4096); + ReadFiles(aTestFile, aReference, aOutputMemoryStream, aReferenceMemoryStream, getDebugDirUrl() + "vba_debug_spec323.bin"); + + CPPUNIT_ASSERT_EQUAL(aReferenceMemoryStream.GetSize(), aOutputMemoryStream.GetSize()); + + const sal_uInt8* pReferenceData = static_cast( aReferenceMemoryStream.GetData() ); + const sal_uInt8* pData = static_cast( aOutputMemoryStream.GetData() ); + + const sal_uInt64 nSize = std::min(aReferenceMemoryStream.GetSize(), + aOutputMemoryStream.GetSize()); + for (sal_uInt64 i = 0; i < nSize; ++i) + { + CPPUNIT_ASSERT_EQUAL(static_cast(pReferenceData[i]), static_cast(pData[i])); + } +} + +CPPUNIT_TEST_SUITE_REGISTRATION(TestVbaCompression); + +CPPUNIT_PLUGIN_IMPLEMENT(); + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3