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, 677 insertions, 0 deletions

diff --git a/libreofficekit/qa/tilebench/tilebench.cxx b/libreofficekit/qa/tilebench/tilebench.cxx
new file mode 100644
index 000000000..54a05c653
--- /dev/null
+++ b/libreofficekit/qa/tilebench/tilebench.cxx
@@ -0,0 +1,677 @@
+/* -*- 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 <stdio.h>
+#include <string.h>
+#include <cmath>
+
+#include <vector>
+#include <atomic>
+#include <iostream>
+#include <osl/time.h>
+
+#include <LibreOfficeKit/LibreOfficeKitEnums.h>
+#include <LibreOfficeKit/LibreOfficeKitInit.h>
+#include <LibreOfficeKit/LibreOfficeKit.hxx>
+
+#include <boost/property_tree/json_parser.hpp>
+
+using namespace lok;
+
+static int help( const char *error = nullptr )
+{
+    if (error)
+        fprintf (stderr, "Error: %s\n\n", error);
+    fprintf( stderr, "Usage: tilebench <absolute-path-to-libreoffice-install> [path to document] [--preinit] <options>\n");
+    fprintf( stderr, "\trenders a selection of small tiles from the document, checksums them and times the process based on options:\n" );
+    fprintf( stderr, "\t--tile\t[max parts|-1] [max tiles|-1]\n" );
+    fprintf( stderr, "\t--dialog\t<.uno:Command>\n" );
+    fprintf( stderr, "\t--join\trun tile joining tests\n" );
+    return 1;
+}
+
+static double getTimeNow()
+{
+    TimeValue aValue;
+    osl_getSystemTime(&aValue);
+    return static_cast<double>(aValue.Seconds) +
+           static_cast<double>(aValue.Nanosec) / (1000*1000*1000);
+}
+
+static double origin;
+
+namespace {
+
+struct TimeRecord {
+    const char *mpName;
+    double mfTime;
+
+    TimeRecord() : mpName(nullptr), mfTime(getTimeNow()) { }
+    explicit TimeRecord(const char *pName) :
+        mpName(pName), mfTime(getTimeNow())
+    {
+        fprintf(stderr, "%3.3fs - %s\n", (mfTime - origin), mpName);
+    }
+};
+
+}
+
+static std::vector< TimeRecord > aTimes;
+
+/// Dump an array (or sub-array) of RGBA or BGRA to an RGB PPM file.
+static void dumpTile(const char *pNameStem,
+                     const int nWidth, const int nHeight,
+                     const int mode, const unsigned char* pBufferU,
+                     const int nOffX = 0, const int nOffY = 0,
+                     int nTotalWidth = -1)
+{
+    if (nTotalWidth < 0)
+        nTotalWidth = nWidth;
+
+    auto pBuffer = reinterpret_cast<const char *>(pBufferU);
+    static int counter = 0;
+    std::string aName = "/tmp/dump_tile";
+    aName += pNameStem;
+    aName += "_" + std::to_string(counter);
+    aName += ".ppm";
+#ifndef IOS
+    std::ofstream ofs(aName);
+#else
+    NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
+    NSString *documentsDirectory = [paths objectAtIndex:0];
+    NSString *path = [NSString stringWithFormat:@"%@/dump_tile_%d.ppm", documentsDirectory, counter];
+    std::ofstream ofs([path UTF8String]);
+    std::cerr << "---> Dumping tile\n";
+#endif
+    counter++;
+    ofs << "P6\n"
+        << nWidth << " "
+        << nHeight << "\n"
+        << 255 << "\n" ;
+
+    const bool dumpText = false;
+
+    if (dumpText)
+        fprintf(stderr, "Stream %s - %dx%d:\n", pNameStem, nWidth, nHeight);
+
+    for (int y = 0; y < nHeight; ++y)
+    {
+        const char* row = pBuffer + (y + nOffY) * nTotalWidth * 4 + nOffX * 4;
+        for (int x = 0; x < nWidth; ++x)
+        {
+            const char* pixel = row + x * 4;
+            if (mode == LOK_TILEMODE_RGBA)
+            {
+                ofs.write(pixel, 3); // Skip alpha
+            }
+            else if (mode == LOK_TILEMODE_BGRA)
+            {
+                const int alpha = *(pixel + 3);
+                char buf[3];
+                if (alpha == 0)
+                {
+                    buf[0] = 0;
+                    buf[1] = 0;
+                    buf[2] = 0;
+                }
+                else
+                {
+                    buf[0] = (*(pixel + 2) * 255 + alpha / 2) / alpha;
+                    buf[1] = (*(pixel + 1) * 255 + alpha / 2) / alpha;
+                    buf[2] = (*(pixel + 0) * 255 + alpha / 2) / alpha;
+                }
+
+                ofs.write(buf, 3);
+            }
+            if (dumpText)
+            {
+                int lowResI = (pixel[0] + pixel[1] + pixel[2])/(3*16);
+                fprintf(stderr,"%1x", lowResI);
+            }
+        }
+        if (dumpText)
+            fprintf(stderr,"\n");
+    }
+    ofs.close();
+}
+
+static void testTile( Document *pDocument, int max_parts,
+                      int max_tiles, bool dump )
+{
+    const int mode = pDocument->getTileMode();
+
+    aTimes.emplace_back("getparts");
+    const int nOriginalPart = (pDocument->getDocumentType() == LOK_DOCTYPE_TEXT ? 1 : pDocument->getPart());
+    // Writer really has 1 part (the full doc).
+    const int nTotalParts = (pDocument->getDocumentType() == LOK_DOCTYPE_TEXT ? 1 : pDocument->getParts());
+    const int nParts = (max_parts < 0 ? nTotalParts : std::min(max_parts, nTotalParts));
+    aTimes.emplace_back();
+
+    aTimes.emplace_back("get size of parts");
+    long nWidth = 0;
+    long nHeight = 0;
+    for (int n = 0; n < nParts; ++n)
+    {
+        const int nPart = (nOriginalPart + n) % nTotalParts;
+        char* pName = pDocument->getPartName(nPart);
+        pDocument->setPart(nPart);
+        pDocument->getDocumentSize(&nWidth, &nHeight);
+        fprintf (stderr, "  '%s' -> %ld, %ld\n", pName, nWidth, nHeight);
+        free (pName);
+    }
+    aTimes.emplace_back();
+
+    // Use realistic dimensions, similar to the Online client.
+    long const nTilePixelWidth = 512;
+    long const nTilePixelHeight = 512;
+    long const nTileTwipWidth = 3840;
+    long const nTileTwipHeight = 3840;
+
+    // Estimate the maximum tiles based on the number of parts requested, if Writer.
+    if (pDocument->getDocumentType() == LOK_DOCTYPE_TEXT)
+        max_tiles = static_cast<int>(ceil(max_parts * 16128. / nTilePixelHeight) * ceil(static_cast<double>(nWidth) / nTilePixelWidth));
+    fprintf(stderr, "Parts to render: %d, Total Parts: %d, Max parts: %d, Max tiles: %d\n", nParts, nTotalParts, max_parts, max_tiles);
+
+    std::vector<unsigned char> vBuffer(nTilePixelWidth * nTilePixelHeight * 4);
+    unsigned char* pPixels = vBuffer.data();
+
+    for (int n = 0; n < nParts; ++n)
+    {
+        const int nPart = (nOriginalPart + n) % nTotalParts;
+        char* pName = pDocument->getPartName(nPart);
+        pDocument->setPart(nPart);
+        pDocument->getDocumentSize(&nWidth, &nHeight);
+        fprintf (stderr, "render '%s' -> %ld, %ld\n", pName, nWidth, nHeight);
+        free (pName);
+
+        if (dump || pDocument->getDocumentType() != LOK_DOCTYPE_TEXT)
+        {
+            // whole part; meaningful only for non-writer documents.
+            aTimes.emplace_back("render whole part");
+            pDocument->paintTile(pPixels, nTilePixelWidth, nTilePixelHeight,
+                                 nWidth/2, 2000, 1000, 1000);
+            aTimes.emplace_back();
+            if (dump)
+                dumpTile("tile", nTilePixelWidth, nTilePixelHeight, mode, pPixels);
+        }
+
+        { // 1:1
+            aTimes.emplace_back("render sub-region at 1:1");
+            // Estimate the maximum tiles based on the number of parts requested, if Writer.
+            int nMaxTiles = max_tiles;
+            int nTiles = 0;
+            for (long nY = 0; nY < nHeight - 1; nY += nTilePixelHeight)
+            {
+                for (long nX = 0; nX < nWidth - 1; nX += nTilePixelWidth)
+                {
+                    if (nMaxTiles >= 0 && nTiles >= nMaxTiles)
+                    {
+                        nY = nHeight;
+                        break;
+                    }
+                    pDocument->paintTile(pPixels, nTilePixelWidth, nTilePixelHeight,
+                                         nX, nY, nTilePixelWidth, nTilePixelHeight);
+                    nTiles++;
+                    fprintf (stderr, "   rendered 1:1 tile %d at %ld, %ld\n",
+                             nTiles, nX, nY);
+                }
+            }
+            aTimes.emplace_back();
+        }
+
+        { // scaled
+            aTimes.emplace_back("render sub-regions at scale");
+            int nMaxTiles = max_tiles;
+            if (pDocument->getDocumentType() == LOK_DOCTYPE_TEXT)
+                nMaxTiles = static_cast<int>(ceil(max_parts * 16128. / nTileTwipHeight) * ceil(static_cast<double>(nWidth) / nTileTwipWidth));
+            int nTiles = 0;
+            for (long nY = 0; nY < nHeight - 1; nY += nTileTwipHeight)
+            {
+                for (long nX = 0; nX < nWidth - 1; nX += nTileTwipWidth)
+                {
+                    if (nMaxTiles >= 0 && nTiles >= nMaxTiles)
+                    {
+                        nY = nHeight;
+                        break;
+                    }
+                    pDocument->paintTile(pPixels, nTilePixelWidth, nTilePixelHeight,
+                                         nX, nY, nTileTwipWidth, nTileTwipHeight);
+                    nTiles++;
+                    fprintf (stderr, "   rendered scaled tile %d at %ld, %ld\n",
+                             nTiles, nX, nY);
+                }
+            }
+            aTimes.emplace_back();
+        }
+    }
+}
+
+static uint32_t fade(uint32_t col)
+{
+    uint8_t a = (col >> 24) & 0xff;
+    uint8_t b = (col >> 16) & 0xff;
+    uint8_t g = (col >>  8) & 0xff;
+    uint8_t r = (col >>  0) & 0xff;
+    uint8_t grey = (r+g+b)/6;
+    return (a<<24) + (grey<<16) + (grey<<8) + grey;
+}
+
+static bool sloppyEqual(uint32_t pixA, uint32_t pixB)
+{
+    uint8_t a[4], b[4];
+
+    a[0] = (pixA >> 24) & 0xff;
+    a[1] = (pixA >> 16) & 0xff;
+    a[2] = (pixA >>  8) & 0xff;
+    a[3] = (pixA >>  0) & 0xff;
+
+    b[0] = (pixB >> 24) & 0xff;
+    b[1] = (pixB >> 16) & 0xff;
+    b[2] = (pixB >>  8) & 0xff;
+    b[3] = (pixB >>  0) & 0xff;
+
+    for (int i = 0; i < 4; ++i)
+    {
+        int delta = a[i];
+        delta -= b[i];
+        // tolerate small differences
+        if (delta < -4 || delta > 4)
+            return false;
+    }
+    return true;
+}
+
+// Count and build a picture of any differences into rDiff
+static int diffTiles( const std::vector<unsigned char> &vBase,
+                       long nBaseRowPixelWidth,
+                       const std::vector<unsigned char> &vCompare,
+                       long nCompareRowPixelWidth,
+                       long nTilePixelHeight,
+                       long nPosX, long nPosY,
+                       std::vector<unsigned char> &rDiff )
+{
+    int nDifferent = 0;
+    const uint32_t *pBase = reinterpret_cast<const uint32_t *>(vBase.data());
+    const uint32_t *pCompare = reinterpret_cast<const uint32_t *>(vCompare.data());
+    uint32_t *pDiff = reinterpret_cast<uint32_t *>(rDiff.data());
+    long left = 0, mid = nCompareRowPixelWidth, right = nCompareRowPixelWidth*2;
+    for (long y = 0; y < nTilePixelHeight; ++y)
+    {
+        long nBaseOffset = nBaseRowPixelWidth * (y + nPosY) + nPosX * nCompareRowPixelWidth;
+        long nCompareOffset = nCompareRowPixelWidth * y;
+        long nDiffRowStart = nCompareOffset * 3;
+        for (long x = 0; x < nCompareRowPixelWidth; ++x)
+        {
+            pDiff[nDiffRowStart + left  + x] = pBase[nBaseOffset + x];
+            pDiff[nDiffRowStart + mid   + x] = pCompare[nCompareOffset + x];
+            pDiff[nDiffRowStart + right + x] = fade(pBase[nBaseOffset + x]);
+            if (!sloppyEqual(pBase[nBaseOffset + x], pCompare[nCompareOffset + x]))
+            {
+                pDiff[nDiffRowStart + right + x] = 0xffff00ff;
+                if (!nDifferent)
+                    fprintf (stderr, "First mismatching pixel at %ld (pixels) into row %ld\n", x, y);
+                nDifferent++;
+            }
+        }
+    }
+    return nDifferent;
+}
+
+static std::vector<unsigned char> paintTile( Document *pDocument,
+                                             long nX, long nY,
+                                             long const nTilePixelWidth,
+                                             long const nTilePixelHeight,
+                                             long const nTileTwipWidth,
+                                             long const nTileTwipHeight )
+{
+//    long e = 0; // tweak if we suspect an overlap / visibility issue.
+//    pDocument->setClientVisibleArea( nX - e, nY - e, nTileTwipWidth + e, nTileTwipHeight + e );
+    std::vector<unsigned char> vData( nTilePixelWidth * nTilePixelHeight * 4 );
+    pDocument->paintTile( vData.data(), nTilePixelWidth, nTilePixelHeight,
+                          nX, nY, nTileTwipWidth, nTileTwipHeight );
+    return vData;
+}
+
+static int testJoinsAt( Document *pDocument, long nX, long nY,
+                        long const nTilePixelSize,
+                        long const nTileTwipSize )
+{
+    const int mode = pDocument->getTileMode();
+
+    long const nTilePixelWidth = nTilePixelSize;
+    long const nTilePixelHeight = nTilePixelSize;
+    long const nTileTwipWidth = nTileTwipSize;
+    long const nTileTwipHeight = nTileTwipSize;
+
+    long initPosX = nX * nTileTwipWidth, initPosY = nY * nTileTwipHeight;
+
+    // Calc has to do significant work on changing zoom ...
+    pDocument->setClientZoom( nTilePixelWidth, nTilePixelHeight,
+                              nTileTwipWidth, nTileTwipHeight );
+
+    // Unfortunately without getting this nothing renders ...
+    std::stringstream aForceHeaders;
+    aForceHeaders << ".uno:ViewRowColumnHeaders?x=" << initPosX << "&y=" << initPosY <<
+        "&width=" << (nTileTwipWidth * 2) << "&height=" << (nTileTwipHeight * 2);
+    std::string cmd = aForceHeaders.str();
+    char* pJSON = pDocument->getCommandValues(cmd.c_str());
+    fprintf(stderr, "command: '%s' values '%s'\n", cmd.c_str(), pJSON);
+    free(pJSON);
+
+    // Get a base image 4x the size
+    std::vector<unsigned char> vBase(
+        paintTile(pDocument, initPosX, initPosY,
+                  nTilePixelWidth * 2, nTilePixelHeight * 2,
+                  nTileTwipWidth * 2, nTileTwipHeight * 2));
+
+    const struct {
+        long X;
+        long Y;
+    } aCompare[] = {
+        { 0, 0 },
+        { 1, 0 },
+        { 0, 1 },
+        { 1, 1 }
+    };
+
+    int nDifferences = 0;
+    // Compare each of the 4x tiles with a sub-tile of the larger image
+    for( auto &rPos : aCompare )
+    {
+        std::vector<unsigned char> vCompare(
+            paintTile(pDocument,
+                      initPosX + rPos.X * nTileTwipWidth,
+                      initPosY + rPos.Y * nTileTwipHeight,
+                      nTilePixelWidth, nTilePixelHeight,
+                      nTileTwipWidth, nTileTwipHeight));
+
+        std::vector<unsigned char> vDiff( nTilePixelWidth * 3 * nTilePixelHeight * 4 );
+        int nDiffs = diffTiles( vBase, nTilePixelWidth * 2,
+                                vCompare, nTilePixelWidth,
+                                nTilePixelHeight,
+                                rPos.X, rPos.Y * nTilePixelHeight,
+                                vDiff );
+        if ( nDiffs > 0 )
+        {
+            fprintf( stderr, "  %d differences in sub-tile pixel mismatch at %ld, %ld at offset %ld, %ld (twips) size %ld\n",
+                     nDiffs, rPos.X, rPos.Y, initPosX, initPosY,
+                     nTileTwipWidth);
+            dumpTile("_base", nTilePixelWidth * 2, nTilePixelHeight * 2,
+                     mode, vBase.data());
+/*            dumpTile("_sub", nTilePixelWidth, nTilePixelHeight,
+                     mode, vBase.data(),
+                     rPos.X*nTilePixelWidth, rPos.Y*nTilePixelHeight,
+                     nTilePixelWidth * 2);
+            dumpTile("_compare", nTilePixelWidth, nTilePixelHeight,
+            mode, vCompare.data());*/
+            dumpTile("_diff", nTilePixelWidth * 3, nTilePixelHeight, mode, vDiff.data());
+        }
+        nDifferences += nDiffs;
+    }
+
+    return nDifferences;
+}
+
+// Check that our tiles join nicely ...
+static int testJoin( Document *pDocument)
+{
+    // Ignore parts - just the first for now ...
+    long nWidth = 0, nHeight = 0;
+    pDocument->getDocumentSize(&nWidth, &nHeight);
+    fprintf (stderr, "Width is %ld, %ld (twips)\n", nWidth, nHeight);
+
+    // Use realistic dimensions, similar to the Online client.
+    long const nTilePixelSize = 256;
+    long const nTileTwipSize = 3840;
+    double fZooms[] = {
+        0.5,
+        0.6, 0.7, 0.85,
+        1.0,
+        1.2, 1.5, 1.75,
+        2.0
+    };
+    long nFails = 0;
+    std::stringstream results;
+
+    for( auto z : fZooms )
+    {
+        long nBad = 0;
+        long nDifferences = 0;
+        for( long y = 0; y < 8; ++y )
+        {
+            for( long x = 0; x < 8; ++x )
+            {
+                int nDiffs = testJoinsAt( pDocument, x, y, nTilePixelSize, nTileTwipSize * z );
+                if (nDiffs)
+                    nBad++;
+                nDifferences += nDiffs;
+            }
+        }
+        if (nBad > 0)
+            results << "\tZoom " << z << " bad tiles: " << nBad << " with " << nDifferences << " mismatching pixels\n";
+        nFails += nBad;
+    }
+
+    if (nFails > 0)
+        fprintf( stderr, "Failed %ld joins\n", nFails );
+    else
+        fprintf( stderr, "All joins compared correctly\n" );
+
+    fprintf(stderr, "%s\n", results.str().c_str());
+
+    return nFails;
+}
+
+static std::atomic<bool> bDialogRendered(false);
+static std::atomic<int> nDialogId(-1);
+
+static void kitCallback(int nType, const char* pPayload, void* pData)
+{
+    Document *pDocument = static_cast<Document *>(pData);
+
+    if (nType != LOK_CALLBACK_WINDOW)
+        return;
+
+    std::stringstream aStream(pPayload);
+    boost::property_tree::ptree aRoot;
+    boost::property_tree::read_json(aStream, aRoot);
+    nDialogId = aRoot.get<unsigned>("id");
+    const std::string aAction = aRoot.get<std::string>("action");
+
+    if (aAction == "created")
+    {
+        const std::string aType = aRoot.get<std::string>("type");
+        const std::string aSize = aRoot.get<std::string>("size");
+        int nWidth = atoi(aSize.c_str());
+        int nHeight = 400;
+        const char *pComma = strstr(aSize.c_str(), ", ");
+        if (pComma)
+            nHeight = atoi(pComma + 2);
+        std::cerr << "Size " << aSize << " is " << nWidth << ", " << nHeight << "\n";
+
+        if (aType == "dialog")
+        {
+            aTimes.emplace_back(); // complete wait for dialog
+
+            unsigned char *pBuffer = new unsigned char[nWidth * nHeight * 4];
+
+            aTimes.emplace_back("render dialog");
+            pDocument->paintWindow(nDialogId, pBuffer, 0, 0, nWidth, nHeight);
+            dumpTile("dialog", nWidth, nHeight, pDocument->getTileMode(), pBuffer);
+            aTimes.emplace_back();
+
+            delete[] pBuffer;
+
+            bDialogRendered = true;
+        }
+    }
+}
+
+static void testDialog( Document *pDocument, const char *uno_cmd )
+{
+    int view = pDocument->createView();
+    pDocument->setView(view);
+    pDocument->registerCallback(kitCallback, pDocument);
+
+    aTimes.emplace_back("open dialog");
+    pDocument->postUnoCommand(uno_cmd, nullptr, true);
+    aTimes.emplace_back();
+
+    aTimes.emplace_back("wait for dialog");
+    while (!bDialogRendered)
+    {
+        usleep (1000);
+    }
+
+    aTimes.emplace_back("post close dialog");
+    pDocument->postWindow(nDialogId, LOK_WINDOW_CLOSE);
+    aTimes.emplace_back();
+
+    pDocument->destroyView(view);
+}
+
+static void documentCallback(const int type, const char* p, void*)
+{
+    std::cerr << "Document callback " << type << ": " << (p ? p : "(null)") << "\n";
+}
+
+// Avoid excessive dbgutil churn.
+static void ignoreCallback(const int /*type*/, const char* /*p*/, void* /*data*/)
+{
+}
+
+int main( int argc, char* argv[] )
+{
+    int arg = 2;
+    origin = getTimeNow();
+
+#ifndef IOS
+    // avoid X oddness etc.
+    unsetenv("DISPLAY");
+
+    if( argc < 4 ||
+        ( argc > 1 && ( !strcmp( argv[1], "--help" ) || !strcmp( argv[1], "-h" ) ) ) )
+        return help();
+
+    if ( argv[1][0] != '/' )
+    {
+        fprintf(stderr, "Absolute path required to libreoffice install\n");
+        return 1;
+    }
+
+    const char *doc_url = argv[arg++];
+    const char *mode = argv[arg++];
+
+    bool pre_init = false;
+    if (!strcmp(mode, "--preinit"))
+    {
+        pre_init = true;
+        mode = argv[arg++];
+    }
+
+    std::string user_url("file:///");
+    user_url.append(argv[1]);
+    user_url.append("../user");
+
+    if (pre_init)
+    {
+        aTimes.emplace_back("pre-initialization");
+        setenv("LOK_WHITELIST_LANGUAGES", "en_US", 0);
+        // coverity[tainted_string] - build time test tool
+        lok_preinit(argv[1], user_url.c_str());
+        aTimes.emplace_back();
+    }
+    const char *install_path = argv[1];
+    const char *user_profile = user_url.c_str();
+#else
+    const char *install_path = nullptr;
+    const char *user_profile = nullptr;
+    const char *doc_url = strdup([[[[[NSBundle mainBundle] bundleURL] absoluteString] stringByAppendingString:@"/test.odt"] UTF8String]);
+    const char *mode = "--tile";
+#endif
+
+    aTimes.emplace_back("initialization");
+    // coverity[tainted_string] - build time test tool
+    std::unique_ptr<Office> pOffice( lok_cpp_init(install_path, user_profile) );
+    if (pOffice == nullptr)
+    {
+        fprintf(stderr, "Failed to initialize Office from %s\n", argv[1]);
+        return 1;
+    }
+    aTimes.emplace_back();
+    pOffice->registerCallback(ignoreCallback, nullptr);
+
+    std::unique_ptr<Document> pDocument;
+
+    pOffice->setOptionalFeatures(LOK_FEATURE_NO_TILED_ANNOTATIONS);
+
+    aTimes.emplace_back("load document");
+    if (doc_url != nullptr)
+        pDocument.reset(pOffice->documentLoad(doc_url));
+    aTimes.emplace_back();
+
+    if (pDocument)
+    {
+        pDocument->initializeForRendering("{\".uno:Author\":{\"type\":\"string\",\"value\":\"Local Host #0\"}}");
+        pDocument->registerCallback(documentCallback, nullptr);
+        if (!strcmp(mode, "--tile"))
+        {
+            const int max_parts = (argc > arg ? atoi(argv[arg++]) : -1);
+            int max_tiles = (argc > arg ? atoi(argv[arg++]) : -1);
+            const bool dump = true;
+
+            testTile (pDocument.get(), max_parts, max_tiles, dump);
+        }
+        else if (!strcmp(mode, "--join"))
+        {
+            return testJoin (pDocument.get());
+        }
+        else if (!strcmp (mode, "--dialog"))
+        {
+            const char *uno_cmd = argc > arg ? argv[arg++] : nullptr;
+            if (!uno_cmd)
+            {
+                switch (pDocument->getDocumentType())
+                {
+                case LOK_DOCTYPE_SPREADSHEET:
+                    uno_cmd = ".uno:FormatCellDialog";
+                    break;
+                case LOK_DOCTYPE_TEXT:
+                case LOK_DOCTYPE_PRESENTATION:
+                case LOK_DOCTYPE_DRAWING:
+                case LOK_DOCTYPE_OTHER:
+                    return help("missing argument to --dialog and no default");
+                }
+            }
+            testDialog (pDocument.get(), uno_cmd);
+        } else
+            return help ("unknown parameter");
+    }
+
+    aTimes.emplace_back("destroy document");
+    pDocument.reset();
+    aTimes.emplace_back();
+
+    pOffice.reset();
+
+    double nTotal = 0.0;
+    fprintf (stderr, "profile run:\n");
+    for (size_t i = 0; i < aTimes.size() - 1; i++)
+    {
+        const double nDelta = aTimes[i+1].mfTime - aTimes[i].mfTime;
+        fprintf (stderr, "  %s - %2.4f(ms)\n", aTimes[i].mpName, nDelta * 1000.0);
+        if (aTimes[i+1].mpName == nullptr)
+            i++; // skip it.
+        nTotal += nDelta;
+    }
+    fprintf (stderr, "Total: %2.4f(s)\n", nTotal);
+    return 0;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */