diff options
Diffstat (limited to 'libreofficekit/qa/tilebench/tilebench.cxx')
| -rw-r--r-- | libreofficekit/qa/tilebench/tilebench.cxx | 711 |
1 files changed, 711 insertions, 0 deletions
diff --git a/libreofficekit/qa/tilebench/tilebench.cxx b/libreofficekit/qa/tilebench/tilebench.cxx new file mode 100644 index 0000000000..ffcdcefa00 --- /dev/null +++ b/libreofficekit/qa/tilebench/tilebench.cxx @@ -0,0 +1,711 @@ +/* -*- 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> + +#ifdef IOS +#include <vcl/svapp.hxx> +#endif + +#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] [--save <path>] <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; + + const int alpha = *(pixel + 3); + char buf[3]; + if (alpha == 0) + { + buf[0] = 0; + buf[1] = 0; + buf[2] = 0; + } + else + { + switch (mode) + { + case LOK_TILEMODE_RGBA: + buf[0] = (*(pixel + 0) * 255 + alpha / 2) / alpha; + buf[1] = (*(pixel + 1) * 255 + alpha / 2) / alpha; + buf[2] = (*(pixel + 2) * 255 + alpha / 2) / alpha; + break; + case LOK_TILEMODE_BGRA: + buf[0] = (*(pixel + 2) * 255 + alpha / 2) / alpha; + buf[1] = (*(pixel + 1) * 255 + alpha / 2) / alpha; + buf[2] = (*(pixel + 0) * 255 + alpha / 2) / alpha; + break; + default: + assert(false && "unhandled LibreOfficeKitTileMode"); + break; + } + } + + 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") + return; + + 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") + return; + + 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++]; + } + + const char *saveToPath = nullptr; + if (!strcmp (mode, "--save")) + { + pre_init = true; + saveToPath = argv[arg++]; + 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_ALLOWLIST_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"; + const char *saveToPath = nullptr; +#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; + + // coverity[tainted_data] - we trust the contents of this variable + 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"); + + if (saveToPath != nullptr) + { + aTimes.emplace_back("save"); + pDocument->saveAs(saveToPath); + aTimes.emplace_back(); + } + } else + fprintf(stderr, "Failed to load document '%s'\n", + (doc_url ? doc_url : "<null>")); + +#ifdef IOS + Application::Quit(); +#endif + 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: */ |