Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 255 insertions, 0 deletions

diff --git a/oox/qa/unit/vba_compression.cxx b/oox/qa/unit/vba_compression.cxx
new file mode 100644
index 000000000..bfe241c59
--- /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 <cppunit/plugin/TestPlugIn.h>
+#include <cppunit/extensions/HelperMacros.h>
+#include <cppunit/TestFixture.h>
+#include <osl/file.hxx>
+#include <oox/ole/vbaexport.hxx>
+#include <rtl/bootstrap.hxx>
+#include <tools/stream.hxx>
+#include <unotest/directories.hxx>
+#include <algorithm>
+
+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("/oox/qa/unit/data/vba/simple1.bin");
+    OUString aReference = m_directories.getPathFromSrc("/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<const sal_uInt8*>( aReferenceMemoryStream.GetData() );
+    const sal_uInt8* pData = static_cast<const sal_uInt8*>( 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<int>(pReferenceData[i]), static_cast<int>(pData[i]));
+    }
+}
+
+void TestVbaCompression::testSimple2()
+{
+    OUString aTestFile = m_directories.getPathFromSrc("/oox/qa/unit/data/vba/simple2.bin");
+    OUString aReference = m_directories.getPathFromSrc("/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<const sal_uInt8*>( aReferenceMemoryStream.GetData() );
+    const sal_uInt8* pData = static_cast<const sal_uInt8*>( 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<int>(pReferenceData[i]), static_cast<int>(pData[i]));
+    }
+}
+
+void TestVbaCompression::testSimple3()
+{
+    OUString aTestFile = m_directories.getPathFromSrc("/oox/qa/unit/data/vba/simple3.bin");
+    OUString aReference = m_directories.getPathFromSrc("/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<const sal_uInt8*>( aReferenceMemoryStream.GetData()  );
+    const sal_uInt8* pData = static_cast<const sal_uInt8*>( 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<int>(pReferenceData[i]), static_cast<int>(pData[i]));
+    }
+}
+
+void TestVbaCompression::testComplex1()
+{
+    OUString aTestFile = m_directories.getPathFromSrc("/oox/qa/unit/data/vba/complex1.bin");
+    OUString aReference = m_directories.getPathFromSrc("/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<const sal_uInt8*>( aReferenceMemoryStream.GetData() );
+    const sal_uInt8* pData = static_cast<const sal_uInt8*>( 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<int>(pReferenceData[i]), static_cast<int>(pData[i]));
+    }
+}
+
+void TestVbaCompression::testSpec321()
+{
+    OUString aTestFile = m_directories.getPathFromSrc("/oox/qa/unit/data/vba/spec321.bin");
+    OUString aReference = m_directories.getPathFromSrc("/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<const sal_uInt8*>( aReferenceMemoryStream.GetData() );
+    const sal_uInt8* pData = static_cast<const sal_uInt8*>( 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<int>(pReferenceData[i]), static_cast<int>(pData[i]));
+    }
+}
+
+void TestVbaCompression::testSpec322()
+{
+    OUString aTestFile = m_directories.getPathFromSrc("/oox/qa/unit/data/vba/spec322.bin");
+    OUString aReference = m_directories.getPathFromSrc("/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<const sal_uInt8*>( aReferenceMemoryStream.GetData() );
+    const sal_uInt8* pData = static_cast<const sal_uInt8*>( 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<int>(pReferenceData[i]), static_cast<int>(pData[i]));
+    }
+}
+
+void TestVbaCompression::testSpec323()
+{
+    OUString aTestFile = m_directories.getPathFromSrc("/oox/qa/unit/data/vba/spec323.bin");
+    OUString aReference = m_directories.getPathFromSrc("/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<const sal_uInt8*>( aReferenceMemoryStream.GetData() );
+    const sal_uInt8* pData = static_cast<const sal_uInt8*>( 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<int>(pReferenceData[i]), static_cast<int>(pData[i]));
+    }
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(TestVbaCompression);
+
+CPPUNIT_PLUGIN_IMPLEMENT();
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */