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

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

4 files changed, 519 insertions, 0 deletions

diff --git a/libreofficekit/qa/unit/checkapi.cxx b/libreofficekit/qa/unit/checkapi.cxx
new file mode 100644
index 000000000..acf00e0b9
--- /dev/null
+++ b/libreofficekit/qa/unit/checkapi.cxx
@@ -0,0 +1,22 @@
+/* -*- 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/.
+ */
+
+#if defined LIBO_INTERNAL_ONLY
+#error Build system problem; LIBO_INTERNAL_ONLY should not be defined here
+#endif
+
+#include <LibreOfficeKit/LibreOfficeKit.hxx>
+
+#include <sal/config.h>
+#include <sal/saldllapi.h>
+#include <cppunit/plugin/TestPlugIn.h>
+
+CPPUNIT_PLUGIN_IMPLEMENT();
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/libreofficekit/qa/unit/compile_test.c b/libreofficekit/qa/unit/compile_test.c
new file mode 100644
index 000000000..bf0b1e5f1
--- /dev/null
+++ b/libreofficekit/qa/unit/compile_test.c
@@ -0,0 +1,23 @@
+/* -*- 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/.
+ */
+
+#define LOK_USE_UNSTABLE_API
+#include <LibreOfficeKit/LibreOfficeKit.h>
+#include <LibreOfficeKit/LibreOfficeKitInit.h>
+
+// fake usage for loplugin:unreffun plugin
+#include "test.h"
+
+// just make sure this stuff compiles from a plain C file
+LibreOfficeKit* compile_test(void)
+{
+    return lok_init("install/path");
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/libreofficekit/qa/unit/test.h b/libreofficekit/qa/unit/test.h
new file mode 100644
index 000000000..ea44b9d39
--- /dev/null
+++ b/libreofficekit/qa/unit/test.h
@@ -0,0 +1,17 @@
+/* -*- 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/.
+ */
+
+#ifndef INCLUDED_LIBREOFFICEKIT_QA_TEST_H
+#define INCLUDED_LIBREOFFICEKIT_QA_TEST_H
+
+LibreOfficeKit* compile_test(void);
+
+#endif // INCLUDED_LIBREOFFICEKIT_QA_TEST_H
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/libreofficekit/qa/unit/tiledrendering.cxx b/libreofficekit/qa/unit/tiledrendering.cxx
new file mode 100644
index 000000000..d0c128fb3
--- /dev/null
+++ b/libreofficekit/qa/unit/tiledrendering.cxx
@@ -0,0 +1,457 @@
+/* -*- 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 <memory>
+#include <thread>
+#include <boost/property_tree/json_parser.hpp>
+#include <cppunit/TestFixture.h>
+#include <cppunit/plugin/TestPlugIn.h>
+#include <cppunit/extensions/HelperMacros.h>
+#include <cstdlib>
+#include <string>
+#include <stdio.h>
+
+#include <osl/file.hxx>
+#include <rtl/bootstrap.hxx>
+
+#include <com/sun/star/awt/Key.hpp>
+
+#if defined __clang__ && defined __linux__
+#include <cxxabi.h>
+#include <config_options.h>
+#if defined _LIBCPPABI_VERSION || !ENABLE_RUNTIME_OPTIMIZATIONS
+#define LOK_LOADLIB_GLOBAL
+#endif
+#endif
+
+#include <LibreOfficeKit/LibreOfficeKitInit.h>
+#include <LibreOfficeKit/LibreOfficeKit.hxx>
+#include <LibreOfficeKit/LibreOfficeKitEnums.h>
+
+using namespace ::boost;
+using namespace ::lok;
+using namespace ::std;
+
+namespace {
+
+void processEventsToIdle()
+{
+    typedef void (ProcessEventsToIdleFn)(void);
+    static ProcessEventsToIdleFn *processFn = nullptr;
+    if (!processFn)
+    {
+        void *me = dlopen(nullptr, RTLD_NOW);
+        processFn = reinterpret_cast<ProcessEventsToIdleFn *>(dlsym(me, "unit_lok_process_events_to_idle"));
+    }
+
+    CPPUNIT_ASSERT(processFn);
+
+    (*processFn)();
+}
+
+void insertString(Document& rDocument, const std::string& s)
+{
+    for (const char c : s)
+    {
+        rDocument.postKeyEvent(LOK_KEYEVENT_KEYINPUT, c, 0);
+        rDocument.postKeyEvent(LOK_KEYEVENT_KEYUP, c, 0);
+        processEventsToIdle();
+    }
+}
+
+}
+
+OUString getFileURLFromSystemPath(OUString const & path)
+{
+    OUString url;
+    osl::FileBase::RC e = osl::FileBase::getFileURLFromSystemPath(path, url);
+    CPPUNIT_ASSERT_EQUAL(osl::FileBase::E_None, e);
+    if (!url.endsWith("/"))
+        url += "/";
+    return url;
+}
+
+// We specifically don't use the usual BootStrapFixture, as LOK does
+// all its own setup and bootstrapping, and should be usable in a
+// raw C++ program.
+class TiledRenderingTest : public ::CppUnit::TestFixture
+{
+public:
+    const string m_sSrcRoot;
+    const string m_sInstDir;
+    const string m_sLOPath;
+
+    std::unique_ptr<Document> loadDocument( Office *pOffice, const string &pName,
+                                            const char *pFilterOptions = nullptr );
+
+    TiledRenderingTest()
+        : m_sSrcRoot( getenv( "SRC_ROOT" ) )
+        , m_sInstDir( getenv( "INSTDIR" ) )
+        , m_sLOPath( m_sInstDir + "/program" )
+    {
+    }
+
+    // Currently it isn't possible to do multiple startup/shutdown
+    // cycle of LOK in a single process -- hence we run all our tests
+    // as one test, which simply carries out the individual test
+    // components on the one Office instance that we retrieve.
+    void runAllTests();
+
+    void testDocumentLoadFail( Office* pOffice );
+    void testDocumentTypes( Office* pOffice );
+    void testImpressSlideNames( Office* pOffice );
+    void testCalcSheetNames( Office* pOffice );
+    void testPaintPartTile( Office* pOffice );
+    void testDocumentLoadLanguage(Office* pOffice);
+    void testMultiKeyInput(Office *pOffice);
+#if 0
+    void testOverlay( Office* pOffice );
+#endif
+
+    CPPUNIT_TEST_SUITE(TiledRenderingTest);
+    CPPUNIT_TEST(runAllTests);
+    CPPUNIT_TEST_SUITE_END();
+};
+
+void TiledRenderingTest::runAllTests()
+{
+    // set UserInstallation to user profile dir in test/user-template
+    const char* pWorkdirRoot = getenv("WORKDIR_FOR_BUILD");
+    OUString aWorkdirRootPath = OUString::createFromAscii(pWorkdirRoot);
+    OUString aWorkdirRootURL = getFileURLFromSystemPath(aWorkdirRootPath);
+    OUString sUserInstallURL = aWorkdirRootURL + "/unittest";
+    rtl::Bootstrap::set("UserInstallation", sUserInstallURL);
+
+    std::unique_ptr< Office > pOffice( lok_cpp_init(
+                                      m_sLOPath.c_str() ) );
+    CPPUNIT_ASSERT( pOffice.get() );
+
+    testDocumentLoadFail( pOffice.get() );
+    testDocumentTypes( pOffice.get() );
+    testMultiKeyInput(pOffice.get());
+    testImpressSlideNames( pOffice.get() );
+    testCalcSheetNames( pOffice.get() );
+    testPaintPartTile( pOffice.get() );
+    testDocumentLoadLanguage(pOffice.get());
+#if 0
+    testOverlay( pOffice.get() );
+#endif
+}
+
+void TiledRenderingTest::testDocumentLoadFail( Office* pOffice )
+{
+    const string sDocPath = m_sSrcRoot + "/libreofficekit/qa/data/IDONOTEXIST.odt";
+    std::unique_ptr< Document> pDocument( pOffice->documentLoad( sDocPath.c_str() ) );
+    CPPUNIT_ASSERT( !pDocument.get() );
+    // TODO: we probably want to have some way of returning what
+    // the cause of failure was. getError() will return
+    // something along the lines of:
+    // "Unsupported URL <file:///SRC_ROOT/libreofficekit/qa/data/IDONOTEXIST.odt>: "type detection failed""
+}
+
+// Our dumped .png files end up in
+// workdir/CppunitTest/libreofficekit_tiledrendering.test.core
+
+int getDocumentType( Office* pOffice, const string& rPath )
+{
+    std::unique_ptr< Document> pDocument( pOffice->documentLoad( rPath.c_str() ) );
+    CPPUNIT_ASSERT( pDocument.get() );
+    return pDocument->getDocumentType();
+}
+
+std::unique_ptr<Document> TiledRenderingTest::loadDocument( Office *pOffice, const string &pName,
+                                                            const char *pFilterOptions )
+{
+    const string sDocPath = m_sSrcRoot + "/libreofficekit/qa/data/" + pName;
+    const string sLockFile = m_sSrcRoot +"/libreofficekit/qa/data/.~lock." + pName + "#";
+
+    remove( sLockFile.c_str() );
+
+    return std::unique_ptr<Document>(pOffice->documentLoad( sDocPath.c_str(), pFilterOptions ));
+}
+
+void TiledRenderingTest::testDocumentTypes( Office* pOffice )
+{
+    std::unique_ptr<Document> pDocument(loadDocument(pOffice, "blank_text.odt"));
+
+    CPPUNIT_ASSERT(pDocument.get());
+    CPPUNIT_ASSERT_EQUAL(LOK_DOCTYPE_TEXT, static_cast<LibreOfficeKitDocumentType>(pDocument->getDocumentType()));
+    // This crashed.
+    pDocument->postUnoCommand(".uno:Bold");
+    processEventsToIdle();
+
+    const string sPresentationDocPath = m_sSrcRoot + "/libreofficekit/qa/data/blank_presentation.odp";
+    const string sPresentationLockFile = m_sSrcRoot +"/libreofficekit/qa/data/.~lock.blank_presentation.odp#";
+
+    // FIXME: same comment as below wrt lockfile removal.
+    remove( sPresentationLockFile.c_str() );
+
+    CPPUNIT_ASSERT_EQUAL(LOK_DOCTYPE_PRESENTATION, static_cast<LibreOfficeKitDocumentType>(getDocumentType(pOffice, sPresentationDocPath)));
+
+    // TODO: do this for all supported document types
+}
+
+void TiledRenderingTest::testImpressSlideNames( Office* pOffice )
+{
+    std::unique_ptr<Document> pDocument(loadDocument(pOffice, "impress_slidenames.odp"));
+
+    CPPUNIT_ASSERT_EQUAL(3, pDocument->getParts());
+    CPPUNIT_ASSERT_EQUAL(std::string("TestText1"), std::string(pDocument->getPartName(0)));
+    CPPUNIT_ASSERT_EQUAL(std::string("TestText2"), std::string(pDocument->getPartName(1)));
+    // The third slide hasn't had a name given to it (i.e. using the rename
+    // context menu in Impress), thus it should (as far as I can determine)
+    // have a localised version of "Slide 3".
+}
+
+void TiledRenderingTest::testCalcSheetNames( Office* pOffice )
+{
+    std::unique_ptr<Document> pDocument(loadDocument(pOffice, "calc_sheetnames.ods"));
+
+    CPPUNIT_ASSERT_EQUAL(3, pDocument->getParts());
+    CPPUNIT_ASSERT_EQUAL(std::string("TestText1"), std::string(pDocument->getPartName(0)));
+    CPPUNIT_ASSERT_EQUAL(std::string("TestText2"), std::string(pDocument->getPartName(1)));
+    CPPUNIT_ASSERT_EQUAL(std::string("Sheet3"), std::string(pDocument->getPartName(2)));
+}
+
+void TiledRenderingTest::testPaintPartTile(Office* pOffice)
+{
+    std::unique_ptr<Document> pDocument(loadDocument(pOffice, "blank_text.odt"));
+
+    CPPUNIT_ASSERT(pDocument.get());
+    CPPUNIT_ASSERT_EQUAL(LOK_DOCTYPE_TEXT, static_cast<LibreOfficeKitDocumentType>(pDocument->getDocumentType()));
+
+    // Create two views.
+    pDocument->getView();
+    pDocument->createView();
+
+    int nView2 = pDocument->getView();
+
+    // Destroy the current view
+    pDocument->destroyView(nView2);
+
+    int nCanvasWidth = 256;
+    int nCanvasHeight = 256;
+    std::vector<unsigned char> aBuffer(nCanvasWidth * nCanvasHeight * 4);
+
+    // And try to paintPartTile() - this used to crash when the current viewId
+    // was destroyed
+    pDocument->paintPartTile(aBuffer.data(), /*nPart=*/0, nCanvasWidth, nCanvasHeight, /*nTilePosX=*/0, /*nTilePosY=*/0, /*nTileWidth=*/3840, /*nTileHeight=*/3840);
+}
+
+void TiledRenderingTest::testDocumentLoadLanguage(Office* pOffice)
+{
+    std::unique_ptr<Document> pDocument(loadDocument(pOffice, "blank_text.odt", "Language=en-US"));
+
+    // assert that '.' is the decimal separator
+    insertString(*pDocument, "1.5");
+
+    pDocument->postKeyEvent(LOK_KEYEVENT_KEYINPUT, 0, css::awt::Key::RIGHT);
+    pDocument->postKeyEvent(LOK_KEYEVENT_KEYUP, 0, css::awt::Key::RIGHT);
+    processEventsToIdle();
+
+    insertString(*pDocument, "=2*A1");
+
+    pDocument->postKeyEvent(LOK_KEYEVENT_KEYINPUT, 0, css::awt::Key::RETURN);
+    pDocument->postKeyEvent(LOK_KEYEVENT_KEYUP, 0, css::awt::Key::RETURN);
+    processEventsToIdle();
+    pDocument->postKeyEvent(LOK_KEYEVENT_KEYINPUT, 0, css::awt::Key::UP);
+    pDocument->postKeyEvent(LOK_KEYEVENT_KEYUP, 0, css::awt::Key::UP);
+    processEventsToIdle();
+
+#if 0
+    // FIXME disabled, as occasionally fails
+    // we've got a meaningful result
+    OString aResult = pDocument->getTextSelection("text/plain;charset=utf-8");
+    CPPUNIT_ASSERT_EQUAL(OString("3\n"), aResult);
+
+    pDocument.reset();
+
+    // FIXME: LOK will fail when trying to open a locked file
+    remove(sLockFile.c_str());
+
+    // load the file again, now in another language
+    pDocument.reset(pOffice->documentLoad(sDocPath.c_str(), "Language=cs-CZ"));
+
+    // with cs-CZ, the decimal separator is ',' instead, assert that
+    insertString(*pDocument, "1,5");
+
+    pDocument->postKeyEvent(LOK_KEYEVENT_KEYINPUT, 0, css::awt::Key::RIGHT);
+    pDocument->postKeyEvent(LOK_KEYEVENT_KEYUP, 0, css::awt::Key::RIGHT);
+    processEventsToIdle();
+
+    insertString(*pDocument, "=2*A1");
+
+    pDocument->postKeyEvent(LOK_KEYEVENT_KEYINPUT, 0, css::awt::Key::RETURN);
+    pDocument->postKeyEvent(LOK_KEYEVENT_KEYUP, 0, css::awt::Key::RETURN);
+    processEventsToIdle();
+    pDocument->postKeyEvent(LOK_KEYEVENT_KEYINPUT, 0, css::awt::Key::UP);
+    pDocument->postKeyEvent(LOK_KEYEVENT_KEYUP, 0, css::awt::Key::UP);
+    processEventsToIdle();
+
+    // we've got a meaningful result
+    aResult = pDocument->getTextSelection("text/plain;charset=utf-8");
+    CPPUNIT_ASSERT_EQUAL(OString("3\n"), aResult);
+#endif
+}
+
+#if 0
+static void dumpRGBABitmap( const OUString& rPath, const unsigned char* pBuffer,
+                            const int nWidth, const int nHeight )
+{
+    Bitmap aBitmap( Size( nWidth, nHeight ), 32 );
+    BitmapScopedWriteAccess pWriteAccess( aBitmap );
+    memcpy( pWriteAccess->GetBuffer(), pBuffer, 4*nWidth*nHeight );
+
+    BitmapEx aBitmapEx( aBitmap );
+    vcl::PNGWriter aWriter( aBitmapEx );
+    SvFileStream sOutput( rPath, StreamMode::WRITE );
+    aWriter.Write( sOutput );
+    sOutput.Close();
+}
+
+void TiledRenderingTest::testOverlay( Office* /*pOffice*/ )
+{
+    const string sDocPath = m_sSrcRoot + "/odk/examples/java/DocumentHandling/test/test1.odt";
+    const string sLockFile = m_sSrcRoot + "/odk/examples/java/DocumentHandling/test/.~lock.test1.odt#";
+
+    // FIXME: this is a temporary hack: LOK will fail when trying to open a
+    // locked file, and since we're reusing the file for a different unit
+    // test it's entirely possible that an unwanted lock file will remain.
+    // Hence forcefully remove it here.
+    remove( sLockFile.c_str() );
+    std::unique_ptr< Office > pOffice( lok_cpp_init(
+                                      m_sLOPath.c_str() ) );
+    assert( pOffice.get() );
+
+    std::unique_ptr< Document> pDocument( pOffice->documentLoad(
+                                         sDocPath.c_str() ) );
+
+    if ( !pDocument.get() )
+    {
+        fprintf( stderr, "documentLoad failed: %s\n", pOffice->getError() );
+        CPPUNIT_FAIL( "Document could not be loaded -- tiled rendering not possible." );
+    }
+
+    // We render one large tile, then subdivide it into 4 and render those parts, and finally
+    // iterate over each smaller tile and check whether their contents match the large
+    // tile.
+    const int nTotalWidthPix = 512;
+    const int nTotalHeightPix = 512;
+    int nRowStride;
+
+    long nTotalWidthDoc;
+    long nTotalHeightDoc;
+    // pDocument->getDocumentSize( &nTotalWidthDoc, &nTotalHeightDoc );
+    // TODO: make sure we select an actually interesting part of the document
+    // for this comparison, i.e. ideally an image and lots of text, in order
+    // to test as many edge cases as possible.
+    // Alternatively we could rewrite this to actually grab the document size
+    // and iterate over it (subdividing into an arbitrary number of tiles rather
+    // than our less sophisticated test of just 4 sub-tiles).
+    nTotalWidthDoc = 8000;
+    nTotalHeightDoc = 9000;
+
+    std::unique_ptr< unsigned char []> pLarge( new unsigned char[ 4*nTotalWidthPix*nTotalHeightPix ] );
+    pDocument->paintTile( pLarge.get(),  nTotalWidthPix, nTotalHeightPix, &nRowStride,
+                          0, 0,
+                          nTotalWidthDoc, nTotalHeightDoc );
+    dumpRGBABitmap( "large.png", pLarge.get(), nTotalWidthPix, nTotalHeightPix );
+
+    std::unique_ptr< unsigned char []> pSmall[4];
+    for ( int i = 0; i < 4; i++ )
+    {
+        pSmall[i].reset( new unsigned char[ 4*(nTotalWidthPix/2)*(nTotalHeightPix/2) ] );
+        pDocument->paintTile( pSmall[i].get(),  nTotalWidthPix / 2, nTotalHeightPix / 2, &nRowStride,
+                              // Tile 0/2: left. Tile 1/3: right. Tile 0/1: top. Tile 2/3: bottom
+                              ((i%2 == 0) ?  0 : nTotalWidthDoc / 2), ((i < 2 ) ? 0 : nTotalHeightDoc / 2),
+                              nTotalWidthDoc / 2, nTotalHeightDoc / 2);
+        dumpRGBABitmap( "small_" + OUString::number(i) + ".png",
+                        pSmall[i].get(), nTotalWidthPix/2, nTotalHeightPix/2 );
+    }
+
+    // Iterate over each pixel of the sub-tile, and compare that pixel for every
+    // tile with the equivalent super-tile pixel.
+    for ( int i = 0; i < 4*nTotalWidthPix / 2 * nTotalHeightPix / 2; i++ )
+    {
+        int xSmall = i % (4*nTotalWidthPix/2);
+        int ySmall = i / (4*nTotalWidthPix/2);
+        // Iterate over our array of tiles
+        // However for now we only bother with the top-left
+        // tile as the other ones don't match yet...
+        for ( int x = 0; x < 2; x++ )
+        {
+            for ( int y = 0; y < 2; y++ )
+            {
+                int xLarge = (x * (4 * nTotalWidthPix / 2)) + xSmall;
+                int yLarge = (y * (nTotalHeightPix / 2)) + ySmall;
+                CPPUNIT_ASSERT( pSmall[2*y+x][i] == pLarge[yLarge*4*nTotalWidthPix + xLarge] );
+            }
+        }
+    }
+}
+#endif
+
+void TiledRenderingTest::testMultiKeyInput(Office *pOffice)
+{
+    std::unique_ptr<Document> pDocument(loadDocument(pOffice, "blank_text.odt"));
+
+    CPPUNIT_ASSERT(pDocument.get());
+    CPPUNIT_ASSERT_EQUAL(LOK_DOCTYPE_TEXT, static_cast<LibreOfficeKitDocumentType>(pDocument->getDocumentType()));
+
+    // Create two views.
+    int nViewA = pDocument->getView();
+    pDocument->initializeForRendering("{\".uno:Author\":{\"type\":\"string\",\"value\":\"jill\"}}");
+
+    pDocument->createView();
+    int nViewB = pDocument->getView();
+    pDocument->initializeForRendering("{\".uno:Author\":{\"type\":\"string\",\"value\":\"jack\"}}");
+
+    // Enable change tracking
+    pDocument->postUnoCommand(".uno:TrackChanges");
+
+    // First a key-stroke from a
+    pDocument->setView(nViewA);
+    pDocument->postKeyEvent(LOK_KEYEVENT_KEYINPUT, 97, 0); // a
+    pDocument->postKeyEvent(LOK_KEYEVENT_KEYUP, 0, 512);   // 'a
+
+    // A space on 'a' - force commit
+    pDocument->postKeyEvent(LOK_KEYEVENT_KEYINPUT, 32, 0); // ' '
+    pDocument->postKeyEvent(LOK_KEYEVENT_KEYUP, 0, 1284);   // '' '
+
+    // Another 'a'
+    pDocument->postKeyEvent(LOK_KEYEVENT_KEYINPUT, 97, 0); // a
+    pDocument->postKeyEvent(LOK_KEYEVENT_KEYUP, 0, 512);   // 'a
+
+    // FIXME: Wait for writer input handler to commit that.
+    // without this we fall foul of edtwin's KeyInputFlushTimer
+    std::this_thread::sleep_for(std::chrono::milliseconds(300));
+
+    // Quickly a new key-stroke from b
+    pDocument->setView(nViewB);
+    pDocument->postKeyEvent(LOK_KEYEVENT_KEYINPUT, 98, 0); // b
+    pDocument->postKeyEvent(LOK_KEYEVENT_KEYUP, 0, 514);   // 'b
+
+    // A space on 'b' - force commit
+    pDocument->postKeyEvent(LOK_KEYEVENT_KEYINPUT, 32, 0); // ' '
+    pDocument->postKeyEvent(LOK_KEYEVENT_KEYUP, 0, 1284);   // '' '
+
+    // Wait for writer input handler to commit that.
+    std::this_thread::sleep_for(std::chrono::milliseconds(300));
+
+    // get track changes ?
+    char *values = pDocument->getCommandValues(".uno:AcceptTrackedChanges");
+    std::cerr << "Values: '" << values << "'\n";
+    CPPUNIT_ASSERT(0);
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(TiledRenderingTest);
+
+CPPUNIT_PLUGIN_IMPLEMENT();
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */