loolwsd/test/Makefile.am | 14 ++++-
loolwsd/test/TileCacheTests.cpp | 107 ++++++++++++++++++++++++++++++++++++++++
2 files changed, 119 insertions(+), 2 deletions(-)
New commits:
commit 516bad1942e007aed15e81544e57d1600e6a2996
Author: Ashod Nakashian <ashod.nakash...@collabora.co.uk>
Date: Sun May 1 12:35:42 2016 -0400
loolwsd: TileCache whitebox tests
New unittests to verify TileCache logic on the unit level.
Change-Id: Ia36181e850b349abb88ba5f04f1e5244771bacc6
Reviewed-on: https://gerrit.libreoffice.org/24574
Reviewed-by: Ashod Nakashian <ashnak...@gmail.com>
Tested-by: Ashod Nakashian <ashnak...@gmail.com>
diff --git a/loolwsd/test/Makefile.am b/loolwsd/test/Makefile.am
index d46d336..2587cec 100644
--- a/loolwsd/test/Makefile.am
+++ b/loolwsd/test/Makefile.am
@@ -14,8 +14,18 @@ MAGIC_TO_FORCE_SHLIB_CREATION = -rpath /dummy
AM_LDFLAGS = -pthread -module $(MAGIC_TO_FORCE_SHLIB_CREATION)
AM_CPPFLAGS = -pthread -I$(top_srcdir)
-test_CPPFLAGS = -DTDOC=\"$(top_srcdir)/test/data\"
-test_SOURCES = WhiteBoxTests.cpp integration-http-server.cpp httpwstest.cpp
httpcrashtest.cpp test.cpp ../LOOLProtocol.cpp
+wsd_sources = \
+ ../IoUtil.cpp \
+ ../Log.cpp \
+ ../LOOLProtocol.cpp \
+ ../TileCache.cpp \
+ ../MessageQueue.cpp \
+ ../Unit.cpp \
+ ../Util.cpp
+
+test_CPPFLAGS = -DTDOC=\"$(top_srcdir)/test/data\" -I$(top_srcdir)
+test_SOURCES = TileCacheTests.cpp WhiteBoxTests.cpp
integration-http-server.cpp \
+ httpwstest.cpp httpcrashtest.cpp test.cpp $(wsd_sources)
test_LDADD = $(CPPUNIT_LIBS)
# unit test modules:
diff --git a/loolwsd/test/TileCacheTests.cpp b/loolwsd/test/TileCacheTests.cpp
new file mode 100644
index 0000000..8667efb
--- /dev/null
+++ b/loolwsd/test/TileCacheTests.cpp
@@ -0,0 +1,107 @@
+/* -*- 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 <TileCache.hpp>
+#include "Unit.hpp"
+#include "Util.hpp"
+
+/// TileCache unit-tests.
+class TileCacheTests : public CPPUNIT_NS::TestFixture
+{
+ CPPUNIT_TEST_SUITE(TileCacheTests);
+
+ CPPUNIT_TEST(test);
+
+ CPPUNIT_TEST_SUITE_END();
+
+ void test();
+
+ static
+ std::vector<char> genRandomData(const size_t size)
+ {
+ std::vector<char> v(size);
+ v.resize(size);
+ auto data = v.data();
+ for (size_t i = 0; i < size; ++i)
+ {
+ data[i] = static_cast<char>(Util::rng::getNext());
+ }
+
+ return v;
+ }
+
+ static
+ std::vector<char> readDataFromFile(std::unique_ptr<std::fstream>& file)
+ {
+ file->seekg(0, std::ios_base::end);
+ const std::streamsize size = file->tellg();
+
+ std::vector<char> v;
+ v.resize(size);
+
+ file->seekg(0, std::ios_base::beg);
+ file->read(v.data(), size);
+
+ return v;
+ }
+
+public:
+ TileCacheTests()
+ {
+ if (!UnitWSD::init(UnitWSD::UnitType::TYPE_WSD, ""))
+ {
+ throw std::runtime_error("Failed to load wsd unit test library.");
+ }
+ }
+};
+
+void TileCacheTests::test()
+{
+ // 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;
+
+ // No Cache
+ auto file = tc.lookupTile(part, width, height, tilePosX, tilePosY,
tileWidth, tileHeight);
+ CPPUNIT_ASSERT_MESSAGE("found tile when none was expected", !file);
+
+ // Cache Tile
+ const auto size = 1024;
+ const auto data = genRandomData(size);
+ tc.saveTile(part, width, height, tilePosX, tilePosY, tileWidth,
tileHeight, data.data(), size);
+
+ // Find Tile
+ file = tc.lookupTile(part, width, height, tilePosX, tilePosY, tileWidth,
tileHeight);
+ 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(part, width, height, tilePosX, tilePosY, tileWidth,
tileHeight);
+ CPPUNIT_ASSERT_MESSAGE("found tile when none was expected", !file);
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(TileCacheTests);
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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