#include "test_dme.hxx" #include #include #include "test_suite/FGTestApi/NavDataCache.hxx" #include "test_suite/FGTestApi/TestPilot.hxx" #include "test_suite/FGTestApi/testGlobals.hxx" #include #include #include #include #include #include
// Set up function for each test. void DMEReceiverTests::setUp() { FGTestApi::setUp::initTestGlobals("navradio"); FGTestApi::setUp::initNavDataCache(); } // Clean up after each test. void DMEReceiverTests::tearDown() { FGTestApi::tearDown::shutdownTestGlobals(); } void DMEReceiverTests::setPositionAndStabilise(DME* r, const SGGeod& g) { FGTestApi::setPosition(g); for (int i = 0; i < 60; ++i) { r->update(0.1); } } SGSharedPtr DMEReceiverTests::setupStandardDME() { SGPropertyNode_ptr configNode(new SGPropertyNode); configNode->setStringValue("name", "dmetest"); configNode->setIntValue("number", 2); return new DME(configNode); } void DMEReceiverTests::testBasic() { SGSharedPtr r = setupStandardDME(); // set a source string pointing at a fictious nav-receiver fgSetString("/instrumentation/dmetest[2]/frequencies/source", "/instrumentation/nav[0]/frequencies/selected-mhz"); r->bind(); r->init(); globals->get_subsystem_mgr()->add("dme", r.get()); auto arlanda = fgFindAirportID("ESSA"); // set the nav frequency fgSetDouble("/instrumentation/nav[0]/frequencies/selected-mhz", 113.30); SGPropertyNode_ptr node = globals->get_props()->getNode("instrumentation/dmetest[2]"); node->setBoolValue("serviceable", true); fgSetDouble("systems/electrical/outputs/dme[2]", 12.0); setPositionAndStabilise(r.get(), arlanda->geod()); CPPUNIT_ASSERT_EQUAL(true, node->getBoolValue("in-range")); CPPUNIT_ASSERT_DOUBLES_EQUAL(4.4, node->getDoubleValue("indicated-distance-nm"), 0.1); // fly towards the station at constant speed auto pilot = SGSharedPtr(new FGTestApi::TestPilot); pilot->setSpeedKts(150); FGPositioned::TypeFilter f{FGPositioned::DME}; FGNavRecordRef arlandaDME = fgpositioned_cast( FGPositioned::findClosestWithIdent("ANE", arlanda->geod(), &f)); const double trueCourseToANE = SGGeodesy::courseDeg(arlanda->geod(), arlandaDME->geod()); pilot->setCourseTrue(trueCourseToANE); FGTestApi::runForTime(30.0); CPPUNIT_ASSERT_DOUBLES_EQUAL(150, node->getDoubleValue("indicated-ground-speed-kt"), 0.5); // should have travelled (150 / 3600 * 30 ) = 1.25nm CPPUNIT_ASSERT_DOUBLES_EQUAL(3.15, node->getDoubleValue("indicated-distance-nm"), 0.1); } void DMEReceiverTests::testRCFN_04DME() { // disabled pending discussion about the data for this one return; auto rcfn = fgFindAirportID("RCFN"); auto dmeReceiver = setupStandardDME(); FGRunwayRef rwy04 = rcfn->getRunwayByIdent("04"); FGPositioned::TypeFilter filter(FGPositioned::DME); auto matches = FGPositioned::findAllWithIdent("IFNN", &filter); FGPositioned::sortByRange(matches, rcfn->geod()); CPPUNIT_ASSERT(!matches.empty()); // should be size two, really auto station = fgpositioned_cast(matches.front()); CPPUNIT_ASSERT(station); CPPUNIT_ASSERT_DOUBLES_EQUAL(110.9, station->get_freq(), 0.01); }