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collabora-online/test/TileCacheTests.cpp

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* 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 "config.h"
#include <cppunit/extensions/HelperMacros.h>
#include "Common.hpp"
#include "LOOLProtocol.hpp"
#include <LOOLWebSocket.hpp>
#include "MessageQueue.hpp"
#include "Png.hpp"
#include "TileCache.hpp"
#include "Unit.hpp"
#include "Util.hpp"
#include "helpers.hpp"
using namespace helpers;
namespace CPPUNIT_NS
{
template<>
struct assertion_traits<std::vector<char>>
{
static bool equal(const std::vector<char>& x, const std::vector<char>& y)
{
return x == y;
}
static std::string toString(const std::vector<char>& x)
{
const std::string text = '"' + (!x.empty() ? std::string(x.data(), x.size()) : "<empty>") + '"';
return text;
}
};
}
/// TileCache unit-tests.
class TileCacheTests : public CPPUNIT_NS::TestFixture
{
const Poco::URI _uri;
Poco::Net::HTTPResponse _response;
CPPUNIT_TEST_SUITE(TileCacheTests);
CPPUNIT_TEST(testSimple);
CPPUNIT_TEST(testSimpleCombine);
CPPUNIT_TEST(testPerformance);
CPPUNIT_TEST(testCancelTiles);
CPPUNIT_TEST(testCancelTilesMultiView);
CPPUNIT_TEST(testUnresponsiveClient);
CPPUNIT_TEST(testImpressTiles);
CPPUNIT_TEST(testClientPartImpress);
CPPUNIT_TEST(testClientPartCalc);
CPPUNIT_TEST(testTilesRenderedJustOnce);
// CPPUNIT_TEST(testTilesRenderedJustOnceMultiClient); // always fails, seems complicated to fix
#if ENABLE_DEBUG
CPPUNIT_TEST(testSimultaneousTilesRenderedJustOnce);
#endif
CPPUNIT_TEST(testLoad12ods);
CPPUNIT_TEST(testTileInvalidateWriter);
CPPUNIT_TEST(testTileInvalidateWriterPage);
CPPUNIT_TEST(testTileInvalidateCalc);
CPPUNIT_TEST(testTileInvalidatePartCalc);
CPPUNIT_TEST(testTileInvalidatePartImpress);
CPPUNIT_TEST_SUITE_END();
void testSimple();
void testSimpleCombine();
void testPerformance();
void testCancelTiles();
void testCancelTilesMultiView();
void testUnresponsiveClient();
void testImpressTiles();
void testClientPartImpress();
void testClientPartCalc();
void testTilesRenderedJustOnce();
void testTilesRenderedJustOnceMultiClient();
void testSimultaneousTilesRenderedJustOnce();
void testLoad12ods();
void testTileInvalidateWriter();
void testTileInvalidateWriterPage();
void testWriterAnyKey();
void testTileInvalidateCalc();
void testTileInvalidatePartCalc();
void testTileInvalidatePartImpress();
void tileInvalidatePart(const std::string& filename, const std::string& testname);
void checkTiles(std::shared_ptr<LOOLWebSocket>& socket,
const std::string& type,
const std::string& name = "checkTiles ");
void requestTiles(std::shared_ptr<LOOLWebSocket>& socket,
const int part,
const int docWidth,
const int docHeight,
const std::string& name = "requestTiles ");
void checkBlackTiles(std::shared_ptr<LOOLWebSocket>& socket,
const int part,
const int docWidth,
const int docHeight,
const std::string& name = "checkBlackTiles ");
void checkBlackTile(std::stringstream& tile);
public:
TileCacheTests()
: _uri(helpers::getTestServerURI())
{
#if ENABLE_SSL
Poco::Net::initializeSSL();
// Just accept the certificate anyway for testing purposes
Poco::SharedPtr<Poco::Net::InvalidCertificateHandler> invalidCertHandler = new Poco::Net::AcceptCertificateHandler(false);
Poco::Net::Context::Params sslParams;
Poco::Net::Context::Ptr sslContext = new Poco::Net::Context(Poco::Net::Context::CLIENT_USE, sslParams);
Poco::Net::SSLManager::instance().initializeClient(0, invalidCertHandler, sslContext);
#endif
}
#if ENABLE_SSL
~TileCacheTests()
{
Poco::Net::uninitializeSSL();
}
#endif
};
void TileCacheTests::testSimple()
{
if (!UnitWSD::init(UnitWSD::UnitType::TYPE_WSD, ""))
{
throw std::runtime_error("Failed to load wsd unit test library.");
}
// Create TileCache and pretend the file was modified as recently as
// now, so it discards the cached data.
TileCache tc("doc.ods", Poco::Timestamp(), "/tmp/tile_cache_tests");
int part = 0;
int width = 256;
int height = 256;
int tilePosX = 0;
int tilePosY = 0;
int tileWidth = 3840;
int tileHeight = 3840;
TileDesc tile(part, width, height, tilePosX, tilePosY, tileWidth, tileHeight, -1, 0, -1, false);
// No Cache
auto file = tc.lookupTile(tile);
CPPUNIT_ASSERT_MESSAGE("found tile when none was expected", !file);
// Cache Tile
const auto size = 1024;
const auto data = genRandomData(size);
tc.saveTileAndNotify(tile, data.data(), size);
// Find Tile
file = tc.lookupTile(tile);
CPPUNIT_ASSERT_MESSAGE("tile not found when expected", file && file->is_open());
const auto tileData = readDataFromFile(file);
CPPUNIT_ASSERT_MESSAGE("cached tile corrupted", data == tileData);
// Invalidate Tiles
tc.invalidateTiles("invalidatetiles: EMPTY");
// No Cache
file = tc.lookupTile(tile);
CPPUNIT_ASSERT_MESSAGE("found tile when none was expected", !file);
}
void TileCacheTests::testSimpleCombine()
{
std::string documentPath, documentURL;
getDocumentPathAndURL("hello.odt", documentPath, documentURL);
// First.
auto socket1 = loadDocAndGetSocket(_uri, documentURL, "simpleCombine-1 ");
sendTextFrame(socket1, "tilecombine part=0 width=256 height=256 tileposx=0,3840 tileposy=0,0 tilewidth=3840 tileheight=3840");
auto tile1a = getResponseMessage(socket1, "tile:");
CPPUNIT_ASSERT_MESSAGE("did not receive a tile: message as expected", !tile1a.empty());
auto tile1b = getResponseMessage(socket1, "tile:");
CPPUNIT_ASSERT_MESSAGE("did not receive a tile: message as expected", !tile1b.empty());
sendTextFrame(socket1, "tilecombine part=0 width=256 height=256 tileposx=0,3840 tileposy=0,0 tilewidth=3840 tileheight=3840");
tile1a = getResponseMessage(socket1, "tile:");
CPPUNIT_ASSERT_MESSAGE("did not receive a tile: message as expected", !tile1a.empty());
tile1b = getResponseMessage(socket1, "tile:");
CPPUNIT_ASSERT_MESSAGE("did not receive a tile: message as expected", !tile1b.empty());
// Second.
std::cerr << "Connecting second client." << std::endl;
auto socket2 = loadDocAndGetSocket(_uri, documentURL, "simpleCombine-2 ", true);
sendTextFrame(socket2, "tilecombine part=0 width=256 height=256 tileposx=0,3840 tileposy=0,0 tilewidth=3840 tileheight=3840");
auto tile2a = getResponseMessage(socket2, "tile:");
CPPUNIT_ASSERT_MESSAGE("did not receive a tile: message as expected", !tile2a.empty());
auto tile2b = getResponseMessage(socket2, "tile:");
CPPUNIT_ASSERT_MESSAGE("did not receive a tile: message as expected", !tile2b.empty());
}
void TileCacheTests::testPerformance()
{
auto socket = loadDocAndGetSocket("hello.odt", _uri, "performance ");
Poco::Timestamp timestamp;
for (auto x = 0; x < 5; ++x)
{
sendTextFrame(socket, "tilecombine part=0 width=256 height=256 tileposx=0,3840,7680,11520,0,3840,7680,11520 tileposy=0,0,0,0,3840,3840,3840,3840 tilewidth=3840 tileheight=3840");
for (auto i = 0; i < 8; ++i)
{
auto tile = getResponseMessage(socket, "tile:", "tile-performance ");
CPPUNIT_ASSERT_MESSAGE("did not receive a tile: message as expected", !tile.empty());
}
}
std::cerr << "Tile rendering roundtrip for 5 x 8 tiles combined: " << timestamp.elapsed() / 1000.
<< " ms. Per-tilecombine: " << timestamp.elapsed() / (1000. * 5)
<< " ms. Per-tile: " << timestamp.elapsed() / (1000. * 5 * 8) << "ms."
<< std::endl;
socket->shutdown();
}
void TileCacheTests::testCancelTiles()
{
const auto testName = "cancelTiles ";
auto socket = loadDocAndGetSocket("setclientpart.ods", _uri, testName);
// Request a huge tile, and cancel immediately.
sendTextFrame(socket, "tilecombine part=0 width=2560 height=2560 tileposx=0 tileposy=0 tilewidth=38400 tileheight=38400");
sendTextFrame(socket, "canceltiles");
assertNotInResponse(socket, "tile:", testName);
}
void TileCacheTests::testCancelTilesMultiView()
{
std::string documentPath, documentURL;
getDocumentPathAndURL("setclientpart.ods", documentPath, documentURL);
auto socket1 = loadDocAndGetSocket(_uri, documentURL, "cancelTilesMultiView-1 ");
auto socket2 = loadDocAndGetSocket(_uri, documentURL, "cancelTilesMultiView-2 ", true);
sendTextFrame(socket1, "tilecombine part=0 width=256 height=256 tileposx=0,3840,7680,11520,0,3840,7680,11520 tileposy=0,0,0,0,3840,3840,3840,3840 tilewidth=3840 tileheight=3840", "cancelTilesMultiView-1 ");
sendTextFrame(socket2, "tilecombine part=0 width=256 height=256 tileposx=0,3840,7680,0 tileposy=0,0,0,22520 tilewidth=3840 tileheight=3840", "cancelTilesMultiView-2 ");
sendTextFrame(socket1, "canceltiles");
for (auto i = 0; i < 4; ++i)
{
getTileMessage(*socket2, "cancelTilesMultiView-2 ");
}
// FIXME: Note that especially when this is run on a loaded machine, the server might not honor
// the 'canceltiles' but still send out a tile, or it has already sent the tile before it even
// gets the 'canceltiles'. That is not an error. It is a bit silly to have it cause an assertion
// failure here. Transient failures make a unit test worse than no unit test. Should we remove
// this testCancelTilesMultiView altogether?
assertNotInResponse(socket1, "tile:", "cancelTilesMultiView-1 ");
assertNotInResponse(socket2, "tile:", "cancelTilesMultiView-2 ");
}
void TileCacheTests::testUnresponsiveClient()
{
std::string documentPath, documentURL;
getDocumentPathAndURL("hello.odt", documentPath, documentURL);
std::cerr << "Connecting first client." << std::endl;
auto socket1 = loadDocAndGetSocket(_uri, documentURL, "unresponsiveClient-1 ");
std::cerr << "Connecting second client." << std::endl;
auto socket2 = loadDocAndGetSocket(_uri, documentURL, "unresponsiveClient-2 ");
// Pathologically request tiles and fail to read (say slow connection).
// Meanwhile, verify that others can get all tiles fine.
// TODO: Track memory consumption to verify we don't buffer too much.
std::ostringstream oss;
for (auto i = 0; i < 1000; ++i)
{
oss << Util::encodeId(Util::rng::getNext(), 6);
}
const auto documentContents = oss.str();
for (auto x = 0; x < 8; ++x)
{
// Invalidate to force re-rendering.
sendTextFrame(socket2, "uno .uno:SelectAll");
sendTextFrame(socket2, "uno .uno:Delete");
assertResponseString(socket2, "invalidatetiles:", "client2 ");
sendTextFrame(socket2, "paste mimetype=text/html\n" + documentContents);
assertResponseString(socket2, "invalidatetiles:", "client2 ");
// Ask for tiles and don't read!
sendTextFrame(socket1, "tilecombine part=0 width=256 height=256 tileposx=0,3840,7680,11520,0,3840,7680,11520 tileposy=0,0,0,0,3840,3840,3840,3840 tilewidth=3840 tileheight=3840");
// Verify that we get all 8 tiles.
sendTextFrame(socket2, "tilecombine part=0 width=256 height=256 tileposx=0,3840,7680,11520,0,3840,7680,11520 tileposy=0,0,0,0,3840,3840,3840,3840 tilewidth=3840 tileheight=3840");
for (auto i = 0; i < 8; ++i)
{
auto tile = getResponseMessage(socket2, "tile:", "client2 ");
CPPUNIT_ASSERT_MESSAGE("Did not receive tile #" + std::to_string(i+1) + " of 8: message as expected", !tile.empty());
}
}
}
void TileCacheTests::testImpressTiles()
{
try
{
const std::string testName = "impressTiles ";
auto socket = loadDocAndGetSocket("setclientpart.odp", _uri, testName);
sendTextFrame(socket, "tile part=0 width=180 height=135 tileposx=0 tileposy=0 tilewidth=15875 tileheight=11906 id=0", testName);
getTileMessage(*socket, testName);
}
catch (const Poco::Exception& exc)
{
CPPUNIT_FAIL(exc.displayText());
}
}
void TileCacheTests::testClientPartImpress()
{
try
{
const std::string testName = "clientPartImpress ";
auto socket = loadDocAndGetSocket("setclientpart.odp", _uri, testName);
checkTiles(socket, "presentation", testName);
socket->shutdown();
}
catch (const Poco::Exception& exc)
{
CPPUNIT_FAIL(exc.displayText());
}
}
void TileCacheTests::testClientPartCalc()
{
try
{
const std::string testName = "clientPartCalc ";
auto socket = loadDocAndGetSocket("setclientpart.ods", _uri, testName);
checkTiles(socket, "spreadsheet", testName);
socket->shutdown();
}
catch (const Poco::Exception& exc)
{
CPPUNIT_FAIL(exc.displayText());
}
}
void TileCacheTests::testTilesRenderedJustOnce()
{
const auto testname = "tilesRenderdJustOnce ";
auto socket = loadDocAndGetSocket("with_comment.odt", _uri, testname);
assertResponseString(socket, "statechanged: .uno:AcceptTrackedChange=", testname);
for (int i = 0; i < 10; ++i)
{
// Get initial rendercount.
sendTextFrame(socket, "ping", testname);
const auto ping1 = assertResponseString(socket, "pong", testname);
int renderCount1 = 0;
CPPUNIT_ASSERT(LOOLProtocol::getTokenIntegerFromMessage(ping1, "rendercount", renderCount1));
CPPUNIT_ASSERT_EQUAL(i * 3, renderCount1);
// Modify.
sendText(socket, "a", testname);
assertResponseString(socket, "invalidatetiles:", testname);
// Get 3 tiles.
sendTextFrame(socket, "tilecombine part=0 width=256 height=256 tileposx=0,3840,7680 tileposy=0,0,0 tilewidth=3840 tileheight=3840", testname);
assertResponseString(socket, "tile:", testname);
assertResponseString(socket, "tile:", testname);
assertResponseString(socket, "tile:", testname);
// Get new rendercount.
sendTextFrame(socket, "ping", testname);
const auto ping2 = assertResponseString(socket, "pong", testname);
int renderCount2 = 0;
CPPUNIT_ASSERT(LOOLProtocol::getTokenIntegerFromMessage(ping2, "rendercount", renderCount2));
CPPUNIT_ASSERT_EQUAL((i+1) * 3, renderCount2);
// Get same 3 tiles.
sendTextFrame(socket, "tilecombine part=0 width=256 height=256 tileposx=0,3840,7680 tileposy=0,0,0 tilewidth=3840 tileheight=3840", testname);
const auto tile1 = assertResponseString(socket, "tile:", testname);
std::string renderId1;
LOOLProtocol::getTokenStringFromMessage(tile1, "renderid", renderId1);
CPPUNIT_ASSERT_EQUAL(std::string("cached"), renderId1);
const auto tile2 = assertResponseString(socket, "tile:", testname);
std::string renderId2;
LOOLProtocol::getTokenStringFromMessage(tile2, "renderid", renderId2);
CPPUNIT_ASSERT_EQUAL(std::string("cached"), renderId2);
const auto tile3 = assertResponseString(socket, "tile:", testname);
std::string renderId3;
LOOLProtocol::getTokenStringFromMessage(tile3, "renderid", renderId3);
CPPUNIT_ASSERT_EQUAL(std::string("cached"), renderId3);
// Get new rendercount.
sendTextFrame(socket, "ping", testname);
const auto ping3 = assertResponseString(socket, "pong", testname);
int renderCount3 = 0;
CPPUNIT_ASSERT(LOOLProtocol::getTokenIntegerFromMessage(ping3, "rendercount", renderCount3));
CPPUNIT_ASSERT_EQUAL(renderCount2, renderCount3);
}
}
void TileCacheTests::testTilesRenderedJustOnceMultiClient()
{
const std::string testname = "tilesRenderdJustOnceMultiClient";
const auto testname1 = testname + "-1 ";
const auto testname2 = testname + "-2 ";
const auto testname3 = testname + "-3 ";
const auto testname4 = testname + "-4 ";
std::string documentPath, documentURL;
getDocumentPathAndURL("with_comment.odt", documentPath, documentURL);
std::cerr << "Connecting first client." << std::endl;
auto socket = loadDocAndGetSocket(_uri, documentURL, testname1);
std::cerr << "Connecting second client." << std::endl;
auto socket2 = loadDocAndGetSocket(_uri, documentURL, testname2);
std::cerr << "Connecting third client." << std::endl;
auto socket3 = loadDocAndGetSocket(_uri, documentURL, testname3);
std::cerr << "Connecting fourth client." << std::endl;
auto socket4 = loadDocAndGetSocket(_uri, documentURL, "tilesRenderdJustOnce-4 ");
for (int i = 0; i < 10; ++i)
{
// No tiles at this point.
assertNotInResponse(socket, "tile:", testname1);
assertNotInResponse(socket2, "tile:", testname2);
assertNotInResponse(socket3, "tile:", testname3);
assertNotInResponse(socket4, "tile:", testname4);
// Get initial rendercount.
sendTextFrame(socket, "ping", testname1);
const auto ping1 = assertResponseString(socket, "pong", testname1);
int renderCount1 = 0;
CPPUNIT_ASSERT(LOOLProtocol::getTokenIntegerFromMessage(ping1, "rendercount", renderCount1));
CPPUNIT_ASSERT_EQUAL(i * 3, renderCount1);
// Modify.
sendText(socket, "a", testname1);
assertResponseString(socket, "invalidatetiles:", testname1);
// Get 3 tiles.
sendTextFrame(socket, "tilecombine part=0 width=256 height=256 tileposx=0,3840,7680 tileposy=0,0,0 tilewidth=3840 tileheight=3840", testname1);
assertResponseString(socket, "tile:", testname1);
assertResponseString(socket, "tile:", testname1);
assertResponseString(socket, "tile:", testname1);
assertResponseString(socket2, "invalidatetiles:", testname2);
sendTextFrame(socket2, "tilecombine part=0 width=256 height=256 tileposx=0,3840,7680 tileposy=0,0,0 tilewidth=3840 tileheight=3840", testname2);
assertResponseString(socket2, "tile:", testname2);
assertResponseString(socket2, "tile:", testname2);
assertResponseString(socket2, "tile:", testname2);
assertResponseString(socket3, "invalidatetiles:", testname3);
sendTextFrame(socket3, "tilecombine part=0 width=256 height=256 tileposx=0,3840,7680 tileposy=0,0,0 tilewidth=3840 tileheight=3840", testname3);
assertResponseString(socket3, "tile:", testname3);
assertResponseString(socket3, "tile:", testname3);
assertResponseString(socket3, "tile:", testname3);
assertResponseString(socket4, "invalidatetiles:", testname4);
sendTextFrame(socket4, "tilecombine part=0 width=256 height=256 tileposx=0,3840,7680 tileposy=0,0,0 tilewidth=3840 tileheight=3840", testname4);
assertResponseString(socket4, "tile:", testname4);
assertResponseString(socket4, "tile:", testname4);
assertResponseString(socket4, "tile:", testname4);
// Get new rendercount.
sendTextFrame(socket, "ping", testname1);
const auto ping2 = assertResponseString(socket, "pong", testname1);
int renderCount2 = 0;
CPPUNIT_ASSERT(LOOLProtocol::getTokenIntegerFromMessage(ping2, "rendercount", renderCount2));
CPPUNIT_ASSERT_EQUAL((i+1) * 3, renderCount2);
// Get same 3 tiles.
sendTextFrame(socket, "tilecombine part=0 width=256 height=256 tileposx=0,3840,7680 tileposy=0,0,0 tilewidth=3840 tileheight=3840", testname1);
const auto tile1 = assertResponseString(socket, "tile:", testname1);
std::string renderId1;
LOOLProtocol::getTokenStringFromMessage(tile1, "renderid", renderId1);
CPPUNIT_ASSERT_EQUAL(std::string("cached"), renderId1);
const auto tile2 = assertResponseString(socket, "tile:", testname1);
std::string renderId2;
LOOLProtocol::getTokenStringFromMessage(tile2, "renderid", renderId2);
CPPUNIT_ASSERT_EQUAL(std::string("cached"), renderId2);
const auto tile3 = assertResponseString(socket, "tile:", testname1);
std::string renderId3;
LOOLProtocol::getTokenStringFromMessage(tile3, "renderid", renderId3);
CPPUNIT_ASSERT_EQUAL(std::string("cached"), renderId3);
// Get new rendercount.
sendTextFrame(socket, "ping", testname1);
const auto ping3 = assertResponseString(socket, "pong", testname1);
int renderCount3 = 0;
CPPUNIT_ASSERT(LOOLProtocol::getTokenIntegerFromMessage(ping3, "rendercount", renderCount3));
CPPUNIT_ASSERT_EQUAL(renderCount2, renderCount3);
}
}
void TileCacheTests::testSimultaneousTilesRenderedJustOnce()
{
std::string documentPath, documentURL;
getDocumentPathAndURL("hello.odt", documentPath, documentURL);
std::cerr << "Connecting first client." << std::endl;
auto socket1 = loadDocAndGetSocket(_uri, documentURL, "simultaneousTilesRenderdJustOnce-1 ");
std::cerr << "Connecting second client." << std::endl;
auto socket2 = loadDocAndGetSocket(_uri, documentURL, "simultaneousTilesRenderdJustOnce-2 ");
// Wait for the invalidatetile events to pass, otherwise they
// remove our tile subscription.
assertResponseString(socket1, "statechanged:", "client1 ");
assertResponseString(socket2, "statechanged:", "client2 ");
sendTextFrame(socket1, "tile part=42 width=400 height=400 tileposx=1000 tileposy=2000 tilewidth=3000 tileheight=3000");
sendTextFrame(socket2, "tile part=42 width=400 height=400 tileposx=1000 tileposy=2000 tilewidth=3000 tileheight=3000");
const auto response1 = assertResponseString(socket1, "tile:");
const auto response2 = assertResponseString(socket2, "tile:");
if (!response1.empty() && !response2.empty())
{
std::string renderId1;
LOOLProtocol::getTokenStringFromMessage(response1, "renderid", renderId1);
std::string renderId2;
LOOLProtocol::getTokenStringFromMessage(response2, "renderid", renderId2);
CPPUNIT_ASSERT(renderId1 == renderId2 ||
(renderId1 == "cached" && renderId2 != "cached") ||
(renderId1 != "cached" && renderId2 == "cached"));
}
}
void TileCacheTests::testLoad12ods()
{
try
{
const auto testName = "load12ods ";
auto socket = loadDocAndGetSocket("load12.ods", _uri, testName);
int docSheet = -1;
int docSheets = 0;
int docHeight = 0;
int docWidth = 0;
int docViewId = -1;
// check document size
sendTextFrame(socket, "status");
const auto response = assertResponseString(socket, "status:");
parseDocSize(response.substr(7), "spreadsheet", docSheet, docSheets, docWidth, docHeight, docViewId);
checkBlackTiles(socket, docSheet, docWidth, docWidth, testName);
}
catch (const Poco::Exception& exc)
{
CPPUNIT_FAIL(exc.displayText());
}
}
void TileCacheTests::checkBlackTile(std::stringstream& tile)
{
png_uint_32 height = 0;
png_uint_32 width = 0;
png_uint_32 rowBytes = 0;
auto rows = png::decodePNG(tile, height, width, rowBytes);
png_uint_32 black = 0;
for (png_uint_32 itRow = 0; itRow < height; ++itRow)
{
png_uint_32 itCol = 0;
while (itCol <= rowBytes)
{
png_byte R = rows[itRow][itCol + 0];
png_byte G = rows[itRow][itCol + 1];
png_byte B = rows[itRow][itCol + 2];
//png_byte A = rows[itRow][itCol + 3];
if (R == 0x00 && G == 0x00 && B == 0x00)
{
++black;
}
itCol += 4;
}
}
CPPUNIT_ASSERT_MESSAGE("The tile is 100% black", black != height * width);
assert(height * width != 0);
CPPUNIT_ASSERT_MESSAGE("The tile is 90% black", (black * 100) / (height * width) < 90);
}
void TileCacheTests::checkBlackTiles(std::shared_ptr<LOOLWebSocket>& socket, const int /*part*/, const int /*docWidth*/, const int /*docHeight*/, const std::string& name)
{
// Check the last row of tiles to verify that the tiles
// render correctly and there are no black tiles.
// Current cap of table size ends at 257280 twips (for load12.ods),
// otherwise 2035200 should be rendered successfully.
const auto req = "tile part=0 width=256 height=256 tileposx=0 tileposy=253440 tilewidth=3840 tileheight=3840";
sendTextFrame(socket, req);
const auto tile = getResponseMessage(socket, "tile:", name);
const std::string firstLine = LOOLProtocol::getFirstLine(tile);
#if 0
std::fstream outStream("/tmp/black.png", std::ios::out);
outStream.write(tile.data() + firstLine.size() + 1, tile.size() - firstLine.size() - 1);
outStream.close();
#endif
std::stringstream streamTile;
std::copy(tile.begin() + firstLine.size() + 1, tile.end(), std::ostream_iterator<char>(streamTile));
checkBlackTile(streamTile);
}
void TileCacheTests::testTileInvalidateWriter()
{
std::string documentPath, documentURL;
getDocumentPathAndURL("empty.odt", documentPath, documentURL);
Poco::Net::HTTPRequest request(Poco::Net::HTTPRequest::HTTP_GET, documentURL);
auto socket = loadDocAndGetSocket(_uri, documentURL);
std::string text = "Test. Now go 3 \"Enters\":\n\n\nNow after the enters, goes this text";
for (char ch : text)
{
sendChar(socket, ch); // Send ordinary characters and wait for response -> one tile invalidation for each
assertResponseString(socket, "invalidatetiles:");
}
text = "\n\n\n";
for (char ch : text)
{
sendChar(socket, ch, skCtrl); // Send 3 Ctrl+Enter -> 3 new pages
assertResponseString(socket, "invalidatetiles:");
}
text = "abcde";
for (char ch : text)
{
sendChar(socket, ch);
assertResponseString(socket, "invalidatetiles:");
}
// While extra invalidates are not desirable, they are inevitable at the moment.
//CPPUNIT_ASSERT_MESSAGE("received unexpected invalidatetiles: message", getResponseMessage(socket, "invalidatetiles:").empty());
// TODO: implement a random-sequence "monkey test"
}
void TileCacheTests::testTileInvalidateWriterPage()
{
const auto testname = "tileInvalidateWriterPage ";
std::string documentPath, documentURL;
getDocumentPathAndURL("empty.odt", documentPath, documentURL);
Poco::Net::HTTPRequest request(Poco::Net::HTTPRequest::HTTP_GET, documentURL);
auto socket = loadDocAndGetSocket(_uri, documentURL, testname);
sendChar(socket, '\n', skCtrl, testname); // Send Ctrl+Enter (page break).
assertResponseString(socket, "invalidatetiles:", testname);
sendTextFrame(socket, "uno .uno:InsertTable { \"Columns\": { \"type\": \"long\",\"value\": 3 }, \"Rows\": { \"type\": \"long\",\"value\": 2 }}", testname);
const auto res = assertResponseString(socket, "invalidatetiles:", testname);
int part = -1;
CPPUNIT_ASSERT_MESSAGE("No part# in invalidatetiles message.",
LOOLProtocol::getTokenIntegerFromMessage(res, "part", part));
CPPUNIT_ASSERT_EQUAL(0, part);
}
// This isn't yet used
void TileCacheTests::testWriterAnyKey()
{
std::string documentPath, documentURL;
getDocumentPathAndURL("empty.odt", documentPath, documentURL);
Poco::Net::HTTPRequest request(Poco::Net::HTTPRequest::HTTP_GET, documentURL);
auto socket = loadDocAndGetSocket(_uri, documentURL);
// Now test "usual" keycodes (TODO: whole 32-bit range)
for (int i=0; i<0x1000; ++i)
{
std::stringstream ss("Keycode ");
ss << i;
auto s = ss.str();
std::stringstream fn("saveas url=");
fn << documentURL << i << ".odt format= options=";
auto f = fn.str();
const int istart = 474;
sendText(socket, "\n"+s+"\n");
sendKeyEvent(socket, "input", 0, i);
sendKeyEvent(socket, "up", 0, i);
sendText(socket, "\nEnd "+s+"\n");
if (i>=istart)
sendTextFrame(socket, f);
sendText(socket, "\n"+s+" With Shift:\n");
sendKeyEvent(socket, "input", 0, i|skShift);
sendKeyEvent(socket, "up", 0, i|skShift);
sendText(socket, "\nEnd "+s+" With Shift\n");
if (i>=istart)
sendTextFrame(socket, f);
sendText(socket, "\n"+s+" With Ctrl:\n");
sendKeyEvent(socket, "input", 0, i|skCtrl);
sendKeyEvent(socket, "up", 0, i|skCtrl);
sendText(socket, "\nEnd "+s+" With Ctrl\n");
if (i>=istart)
sendTextFrame(socket, f);
sendText(socket, "\n"+s+" With Alt:\n");
sendKeyEvent(socket, "input", 0, i|skAlt);
sendKeyEvent(socket, "up", 0, i|skAlt);
sendText(socket, "\nEnd "+s+" With Alt\n");
if (i>=istart)
sendTextFrame(socket, f);
sendText(socket, "\n"+s+" With Shift+Ctrl:\n");
sendKeyEvent(socket, "input", 0, i|skShift|skCtrl);
sendKeyEvent(socket, "up", 0, i|skShift|skCtrl);
sendText(socket, "\nEnd "+s+" With Shift+Ctrl\n");
if (i>=istart)
sendTextFrame(socket, f);
sendText(socket, "\n"+s+" With Shift+Alt:\n");
sendKeyEvent(socket, "input", 0, i|skShift|skAlt);
sendKeyEvent(socket, "up", 0, i|skShift|skAlt);
sendText(socket, "\nEnd "+s+" With Shift+Alt\n");
if (i>=istart)
sendTextFrame(socket, f);
sendText(socket, "\n"+s+" With Ctrl+Alt:\n");
sendKeyEvent(socket, "input", 0, i|skCtrl|skAlt);
sendKeyEvent(socket, "up", 0, i|skCtrl|skAlt);
sendText(socket, "\nEnd "+s+" With Ctrl+Alt\n");
if (i>=istart)
sendTextFrame(socket, f);
sendText(socket, "\n"+s+" With Shift+Ctrl+Alt:\n");
sendKeyEvent(socket, "input", 0, i|skShift|skCtrl|skAlt);
sendKeyEvent(socket, "up", 0, i|skShift|skCtrl|skAlt);
sendText(socket, "\nEnd "+s+" With Shift+Ctrl+Alt\n");
if (i>=istart)
sendTextFrame(socket, f);
// This is to allow server to process the input, and check that everything is still OK
sendTextFrame(socket, "status");
getResponseMessage(socket, "status:");
}
// sendTextFrame(socket, "saveas url=file:///tmp/emptyempty.odt format= options=");
}
void TileCacheTests::testTileInvalidateCalc()
{
const std::string testname = "tileInvalidateCalc ";
auto socket = loadDocAndGetSocket("empty.ods", _uri, testname);
std::string text = "Test. Now go 3 \"Enters\": Now after the enters, goes this text";
for (char ch : text)
{
sendChar(socket, ch); // Send ordinary characters -> one tile invalidation for each
assertResponseString(socket, "invalidatetiles:", testname);
}
std::cerr << "Sending enters" << std::endl;
text = "\n\n\n";
for (char ch : text)
{
sendChar(socket, ch, skCtrl); // Send 3 Ctrl+Enter -> 3 new pages; I see 3 tiles invalidated for each
assertResponseString(socket, "invalidatetiles:", testname);
}
text = "abcde";
for (char ch : text)
{
sendChar(socket, ch);
assertResponseString(socket, "invalidatetiles:", testname);
}
}
void TileCacheTests::tileInvalidatePart(const std::string& filename, const std::string& testname)
{
const std::string testname1 = testname + "-1 ";
const std::string testname2 = testname + "-2 ";
std::string documentPath, documentURL;
getDocumentPathAndURL(filename, documentPath, documentURL);
auto socket1 = loadDocAndGetSocket(_uri, documentURL);
sendTextFrame(socket1, "setclientpart part=2", testname1);
assertResponseString(socket1, "setpart:", testname1);
sendTextFrame(socket1, "mouse type=buttondown x=7886 y=8929 count=1 buttons=1 modifier=0", testname1);
auto socket2 = loadDocAndGetSocket(_uri, documentURL);
sendTextFrame(socket2, "setclientpart part=5", testname2);
assertResponseString(socket2, "setpart:", testname2);
sendTextFrame(socket2, "mouse type=buttondown x=7886 y=8929 count=1 buttons=1 modifier=0", testname2);
std::string text = "Some test";
for (char ch : text)
{
sendChar(socket1, ch);
sendChar(socket2, ch);
const auto response1 = assertResponseString(socket1, "invalidatetiles:", testname1);
int value1;
LOOLProtocol::getTokenIntegerFromMessage(response1, "part", value1);
CPPUNIT_ASSERT_EQUAL(2, value1);
const auto response2 = assertResponseString(socket2, "invalidatetiles:", testname2);
int value2;
LOOLProtocol::getTokenIntegerFromMessage(response2, "part", value2);
CPPUNIT_ASSERT_EQUAL(5, value2);
}
}
void TileCacheTests::testTileInvalidatePartCalc()
{
tileInvalidatePart("setclientpart.ods", "tileInvalidatePartCalc");
}
void TileCacheTests::testTileInvalidatePartImpress()
{
tileInvalidatePart("setclientpart.odp", "tileInvalidatePartImpress");
}
void TileCacheTests::checkTiles(std::shared_ptr<LOOLWebSocket>& socket, const std::string& docType, const std::string& name)
{
const std::string current = "current=";
const std::string height = "height=";
const std::string parts = "parts=";
const std::string type = "type=";
const std::string width = "width=";
int currentPart = -1;
int totalParts = 0;
int docHeight = 0;
int docWidth = 0;
// check total slides 10
sendTextFrame(socket, "status", name);
const auto response = assertResponseString(socket, "status:", name);
{
std::string line;
std::istringstream istr(response.substr(8));
std::getline(istr, line);
Poco::StringTokenizer tokens(line, " ", Poco::StringTokenizer::TOK_IGNORE_EMPTY | Poco::StringTokenizer::TOK_TRIM);
CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(6), tokens.count());
// Expected format is something like 'type= parts= current= width= height='.
const auto text = tokens[0].substr(type.size());
totalParts = std::stoi(tokens[1].substr(parts.size()));
currentPart = std::stoi(tokens[2].substr(current.size()));
docWidth = std::stoi(tokens[3].substr(width.size()));
docHeight = std::stoi(tokens[4].substr(height.size()));
CPPUNIT_ASSERT_EQUAL(docType, text);
CPPUNIT_ASSERT_EQUAL(10, totalParts);
CPPUNIT_ASSERT(currentPart > -1);
CPPUNIT_ASSERT(docWidth > 0);
CPPUNIT_ASSERT(docHeight > 0);
}
if (docType == "presentation")
{
// request tiles
std::cerr << "Requesting Impress tiles." << std::endl;
requestTiles(socket, currentPart, docWidth, docHeight, name);
}
// random setclientpart
std::srand(std::time(0));
std::vector<int> vParts = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
std::random_shuffle(vParts.begin(), vParts.end());
for (auto it : vParts)
{
if (currentPart != it)
{
// change part
const auto text = Poco::format("setclientpart part=%d", it);
sendTextFrame(socket, text, name);
// Wait for the change to take effect otherwise we get invalidatetile
// which removes our next tile request subscription (expecting us to
// issue a new tile request as a response, which a real client would do).
assertResponseString(socket, "setpart:", name);
requestTiles(socket, it, docWidth, docHeight, name);
}
currentPart = it;
}
}
void TileCacheTests::requestTiles(std::shared_ptr<LOOLWebSocket>& socket, const int part, const int docWidth, const int docHeight, const std::string& name)
{
// twips
const int tileSize = 3840;
// pixel
const int pixTileSize = 256;
int rows;
int cols;
int tileX;
int tileY;
int tileWidth;
int tileHeight;
std::string text;
std::string tile;
rows = docHeight / tileSize;
cols = docWidth / tileSize;
// Note: this code tests tile requests in the wrong way.
// This code does NOT match what was the idea how the LOOL protocol should/could be used. The
// intent was never that the protocol would need to be, or should be, used in a strict
// request/reply fashion. If a client needs n tiles, it should just send the requests, one after
// another. There is no need to do n roundtrips. A client should all the time be reading
// incoming messages, and handle incoming tiles as appropriate. There should be no expectation
// that tiles arrive at the client in the same order that they were requested.
// But, whatever.
for (int itRow = 0; itRow < rows; ++itRow)
{
for (int itCol = 0; itCol < cols; ++itCol)
{
tileWidth = tileSize;
tileHeight = tileSize;
tileX = tileSize * itCol;
tileY = tileSize * itRow;
text = Poco::format("tile part=%d width=%d height=%d tileposx=%d tileposy=%d tilewidth=%d tileheight=%d",
part, pixTileSize, pixTileSize, tileX, tileY, tileWidth, tileHeight);
sendTextFrame(socket, text, name);
tile = assertResponseString(socket, "tile:", name);
// expected tile: part= width= height= tileposx= tileposy= tilewidth= tileheight=
Poco::StringTokenizer tokens(tile, " ", Poco::StringTokenizer::TOK_IGNORE_EMPTY | Poco::StringTokenizer::TOK_TRIM);
CPPUNIT_ASSERT_EQUAL(std::string("tile:"), tokens[0]);
CPPUNIT_ASSERT_EQUAL(part, std::stoi(tokens[1].substr(std::string("part=").size())));
CPPUNIT_ASSERT_EQUAL(pixTileSize, std::stoi(tokens[2].substr(std::string("width=").size())));
CPPUNIT_ASSERT_EQUAL(pixTileSize, std::stoi(tokens[3].substr(std::string("height=").size())));
CPPUNIT_ASSERT_EQUAL(tileX, std::stoi(tokens[4].substr(std::string("tileposx=").size())));
CPPUNIT_ASSERT_EQUAL(tileY, std::stoi(tokens[5].substr(std::string("tileposy=").size())));
CPPUNIT_ASSERT_EQUAL(tileWidth, std::stoi(tokens[6].substr(std::string("tileWidth=").size())));
CPPUNIT_ASSERT_EQUAL(tileHeight, std::stoi(tokens[7].substr(std::string("tileHeight=").size())));
}
}
}
CPPUNIT_TEST_SUITE_REGISTRATION(TileCacheTests);
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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