85 lines
2.5 KiB
C++
85 lines
2.5 KiB
C++
// Copyright (C) 2008-2011 Colin MacDonald
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// No rights reserved: this software is in the public domain.
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#include "testUtils.h"
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using namespace irr;
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using namespace core;
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using namespace scene;
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using namespace video;
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using namespace io;
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using namespace gui;
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/** This tests verifies that textures opened from different places in the filesystem
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can be distinguished, even if they have the same filename. */
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bool disambiguateTextures(void)
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{
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IrrlichtDevice *device =
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createDevice( video::EDT_NULL, dimension2d<u32>(640, 480));
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if (!device)
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{
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logTestString("Unable to create EDT_NULL device\n");
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return false;
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}
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// Expects an empty tmp/tmp directory under this app's wd and
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// a media directory under this apps' directory with tools.png in it.
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stringc wd = device->getFileSystem()->getWorkingDirectory();
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if(-1 == wd.find("/tests") && -1 == wd.find("\\tests"))
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{
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logTestString("The tests must be run from the /tests directory, regardless of where\n"\
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"the test executable was built.\n");
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device->drop();
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return false;
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}
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IVideoDriver * driver = device->getVideoDriver();
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ITexture * tex1 = driver->getTexture("../media/tools.png");
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assert(tex1);
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if(!tex1)
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logTestString("Unable to open ../media/tools.png\n");
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ITexture * tex2 = driver->getTexture("../media/tools.png");
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assert(tex2);
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if(!tex2)
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logTestString("Unable to open ../media/tools.png\n");
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IReadFile * readFile = device->getFileSystem()->createAndOpenFile("../media/tools.png");
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assert(readFile);
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if(!readFile)
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logTestString("Unable to open ../media/tools.png\n");
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ITexture * tex3 = driver->getTexture(readFile);
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assert(tex3);
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if(!readFile)
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logTestString("Unable to create texture from ../media/tools.png\n");
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readFile->drop();
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// All 3 of the above textures should be identical.
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assert(tex1 == tex2);
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assert(tex1 == tex3);
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stringc newWd = wd + "/empty/empty";
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bool changed = device->getFileSystem()->changeWorkingDirectoryTo(newWd.c_str());
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assert(changed);
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ITexture * tex4 = driver->getTexture("../../media/tools.png");
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assert(tex4);
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if(!tex4)
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logTestString("Unable to open ../../media/tools.png\n");
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assert(tex1 != tex4);
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// The working directory must be restored for the other tests to work.
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changed &= device->getFileSystem()->changeWorkingDirectoryTo(wd.c_str());
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device->closeDevice();
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device->run();
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device->drop();
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return (changed && tex1 == tex2 && tex1 == tex3 && tex1 != tex4) ? true : false;
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}
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