ee3958f971
Incomplete, but the goal is to stess the Nasal GC system by creating and destroying large number of objects continously.
123 lines
3.6 KiB
C++
123 lines
3.6 KiB
C++
#include "testCanvas.hxx"
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#include <simgear/canvas/Canvas.hxx>
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#include <simgear/canvas/elements/CanvasImage.hxx>
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#include "test_suite/FGTestApi/testGlobals.hxx"
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#include <Main/globals.hxx>
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#include <Main/fg_commands.hxx>
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#include <Canvas/canvas_mgr.hxx>
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#include <Canvas/FGCanvasSystemAdapter.hxx>
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extern bool global_nasalMinimalInit;
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void verifyPixel(osg::Image* img, int x, int y, const uint8_t* pixel)
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{
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auto rawPixel = img->data(x, y);
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CPPUNIT_ASSERT(memcmp(rawPixel, pixel, 4) == 0);
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}
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void CanvasTests::setUp()
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{
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global_nasalMinimalInit = false;
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FGTestApi::setUp::initTestGlobals("canvas");
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// Canvas needs loadxml command
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fgInitCommands();
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simgear::canvas::Canvas::setSystemAdapter(
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simgear::canvas::SystemAdapterPtr(new canvas::FGCanvasSystemAdapter)
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);
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globals->add_subsystem("Canvas", new CanvasMgr, SGSubsystemMgr::DISPLAY);
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globals->get_subsystem_mgr()->bind();
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globals->get_subsystem_mgr()->init();
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FGTestApi::setUp::initStandardNasal(true /* withCanvas */);
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globals->get_subsystem_mgr()->postinit();
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}
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// Clean up after each test.
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void CanvasTests::tearDown()
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{
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FGTestApi::tearDown::shutdownTestGlobals();
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}
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void CanvasTests::testCanvasBasic()
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{
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bool ok = FGTestApi::executeNasal(R"(
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var my_canvas = canvas.new({
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"name": "PFD-Test",
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"size": [512, 512],
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"view": [768, 1024],
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"mipmapping": 1
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});
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globals.pfd = my_canvas;
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)");
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CPPUNIT_ASSERT(ok);
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auto canvasPtr = globals->get_subsystem<CanvasMgr>()->getCanvas("PFD-Test");
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CPPUNIT_ASSERT(canvasPtr.valid());
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ok = FGTestApi::executeNasal(R"(
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globals.pfd.createGroup("wibble");
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)");
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CPPUNIT_ASSERT(ok);
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auto wibbleGroupPtr = canvasPtr->getGroup("wibble");
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CPPUNIT_ASSERT(wibbleGroupPtr.valid());
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}
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void CanvasTests::testImagePixelOps()
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{
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bool ok = FGTestApi::executeNasal(R"(
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var my_canvas = canvas.new({
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"name": "ImagePixelOpsCanvas",
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"size": [512, 512],
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"view": [768, 1024],
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"mipmapping": 1
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});
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var g = my_canvas.createGroup("root");
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var img = g.createChild('image', 'ops-image');
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# deliberate non-power-of-two sizes here
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img.setSize(150, 170);
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globals.pixelOps = my_canvas;
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)");
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CPPUNIT_ASSERT(ok);
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auto canvasPtr = globals->get_subsystem<CanvasMgr>()->getCanvas("ImagePixelOpsCanvas");
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CPPUNIT_ASSERT(canvasPtr.valid());
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auto imagePtr = canvasPtr->getRootGroup()->getElementById("ops-image");
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CPPUNIT_ASSERT(imagePtr.valid());
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auto image = dynamic_cast<simgear::canvas::Image*>(imagePtr.get());
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image->setFill(osg::Vec4(1.0, 0.0, 0.5, 1.0));
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image->fillRect(SGRecti(20, 40, 70, 55), "#7f3f1f");
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ok = FGTestApi::executeNasal(R"(
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var canvas = globals.pixelOps;
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var img = canvas.getGroup('root').getElementById('ops-image');
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print('Image is:', img);
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img.fillRect([5, 8, 180, 37], '#aabbcc');
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)");
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CPPUNIT_ASSERT(ok);
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auto osgImage = image->getImage();
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const uint8_t testColor1[] = {0xff, 0xcc, 0xbb, 0xaa}; // little endian
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verifyPixel(osgImage.get(), 5, 8, testColor1);
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verifyPixel(osgImage.get(), 149, 44, testColor1);
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// test pixles should not have been touched by the second fillRect
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const uint8_t testColor2[] = {0xff, 0x1f, 0x3f, 0x7f}; // little endian
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verifyPixel(osgImage.get(), 20, 45, testColor2);
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}
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