forked from amazingfate/loongoffice
130 lines
4.2 KiB
C++
130 lines
4.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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*/
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#include <cppunit/extensions/HelperMacros.h>
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#include "cppunit/plugin/TestPlugIn.h"
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#include <svtools/grfmgr.hxx>
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#include <test/bootstrapfixture.hxx>
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#include <tools/stream.hxx>
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#include <vcl/image.hxx>
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namespace
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{
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class GraphicObjectTest: public test::BootstrapFixture
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{
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public:
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void testSwap();
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private:
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DECL_LINK(getLinkStream, GraphicObject*);
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private:
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CPPUNIT_TEST_SUITE(GraphicObjectTest);
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CPPUNIT_TEST(testSwap);
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CPPUNIT_TEST_SUITE_END();
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};
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static const char aGraphicFile[] = "/svtools/qa/unit/data/graphic.png";
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static const sal_uLong nGraphicSizeBytes = 4800;
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const Graphic lcl_loadGraphic(const rtl::OUString &rUrl)
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{
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const Image aImage(rUrl);
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return Graphic(aImage.GetBitmapEx());
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}
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IMPL_LINK(GraphicObjectTest, getLinkStream, GraphicObject*, /*pGraphObj*/)
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{
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return reinterpret_cast<sal_IntPtr>(GRFMGR_AUTOSWAPSTREAM_LINK);
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}
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void GraphicObjectTest::testSwap()
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{
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// simple non-linked case
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{
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GraphicObject aGraphObj(lcl_loadGraphic(getURLFromSrc(aGraphicFile)));
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CPPUNIT_ASSERT(!aGraphObj.HasSwapStreamHdl());
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CPPUNIT_ASSERT(!aGraphObj.IsSwappedOut());
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CPPUNIT_ASSERT_EQUAL(nGraphicSizeBytes, aGraphObj.GetGraphic().GetSizeBytes());
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// swap out
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CPPUNIT_ASSERT(aGraphObj.SwapOut());
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CPPUNIT_ASSERT(aGraphObj.IsSwappedOut());
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// swap in
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CPPUNIT_ASSERT(aGraphObj.SwapIn());
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CPPUNIT_ASSERT(!aGraphObj.IsSwappedOut());
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// the data are still there
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CPPUNIT_ASSERT_EQUAL(nGraphicSizeBytes, aGraphObj.GetGraphic().GetSizeBytes());
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}
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// linked case
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{
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GraphicObject aGraphObj(lcl_loadGraphic(getURLFromSrc(aGraphicFile)));
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aGraphObj.SetSwapStreamHdl(LINK(this, GraphicObjectTest, getLinkStream));
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CPPUNIT_ASSERT(aGraphObj.HasSwapStreamHdl());
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CPPUNIT_ASSERT(!aGraphObj.IsSwappedOut());
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CPPUNIT_ASSERT_EQUAL(nGraphicSizeBytes, aGraphObj.GetGraphic().GetSizeBytes());
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// swap out
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CPPUNIT_ASSERT(aGraphObj.SwapOut());
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CPPUNIT_ASSERT(aGraphObj.IsSwappedOut());
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// swap in
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CPPUNIT_ASSERT(aGraphObj.SwapIn());
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CPPUNIT_ASSERT(!aGraphObj.IsSwappedOut());
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// the data are still there
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CPPUNIT_ASSERT_EQUAL(nGraphicSizeBytes, aGraphObj.GetGraphic().GetSizeBytes());
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}
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// combination of two GraphicObjects
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{
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GraphicObject aGraphObj(lcl_loadGraphic(getURLFromSrc(aGraphicFile)));
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GraphicObject aGraphObj2(aGraphObj);
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aGraphObj2.SetSwapStreamHdl(LINK(this, GraphicObjectTest, getLinkStream));
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CPPUNIT_ASSERT(!aGraphObj.IsSwappedOut());
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CPPUNIT_ASSERT(!aGraphObj2.IsSwappedOut());
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CPPUNIT_ASSERT_EQUAL(nGraphicSizeBytes, aGraphObj.GetGraphic().GetSizeBytes());
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CPPUNIT_ASSERT_EQUAL(nGraphicSizeBytes, aGraphObj2.GetGraphic().GetSizeBytes());
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// GraphicObjects never share the same Graphic. A new one is created as one step during
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// registration of the GraphicObject at GraphicManager.
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// swap out
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CPPUNIT_ASSERT(aGraphObj.SwapOut());
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CPPUNIT_ASSERT(aGraphObj.IsSwappedOut());
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CPPUNIT_ASSERT(!aGraphObj2.IsSwappedOut());
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CPPUNIT_ASSERT(aGraphObj2.SwapOut());
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CPPUNIT_ASSERT(aGraphObj2.IsSwappedOut());
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// swap in
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CPPUNIT_ASSERT(aGraphObj2.SwapIn());
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CPPUNIT_ASSERT(!aGraphObj2.IsSwappedOut());
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CPPUNIT_ASSERT(aGraphObj.IsSwappedOut());
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CPPUNIT_ASSERT(aGraphObj.SwapIn());
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CPPUNIT_ASSERT(!aGraphObj.IsSwappedOut());
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// the data are still there
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CPPUNIT_ASSERT_EQUAL(nGraphicSizeBytes, aGraphObj.GetGraphic().GetSizeBytes());
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CPPUNIT_ASSERT_EQUAL(nGraphicSizeBytes, aGraphObj2.GetGraphic().GetSizeBytes());
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}
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}
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CPPUNIT_TEST_SUITE_REGISTRATION(GraphicObjectTest);
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}
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CPPUNIT_PLUGIN_IMPLEMENT();
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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