120 lines
3.4 KiB
C++
120 lines
3.4 KiB
C++
#include "test_dme.hxx"
|
|
|
|
#include <cstring>
|
|
#include <memory>
|
|
|
|
#include "test_suite/FGTestApi/NavDataCache.hxx"
|
|
#include "test_suite/FGTestApi/TestPilot.hxx"
|
|
#include "test_suite/FGTestApi/testGlobals.hxx"
|
|
|
|
#include <Airports/airport.hxx>
|
|
#include <Navaids/NavDataCache.hxx>
|
|
#include <Navaids/navlist.hxx>
|
|
#include <Navaids/navrecord.hxx>
|
|
|
|
#include <Instrumentation/dme.hxx>
|
|
|
|
#include <Main/fg_props.hxx>
|
|
|
|
// 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<DME> DMEReceiverTests::setupStandardDME()
|
|
{
|
|
SGPropertyNode_ptr configNode(new SGPropertyNode);
|
|
configNode->setStringValue("name", "dmetest");
|
|
configNode->setIntValue("number", 2);
|
|
|
|
return new DME(configNode);
|
|
}
|
|
|
|
void DMEReceiverTests::testBasic()
|
|
{
|
|
SGSharedPtr<DME> 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", 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<FGTestApi::TestPilot>(new FGTestApi::TestPilot);
|
|
pilot->setSpeedKts(150);
|
|
|
|
|
|
FGPositioned::TypeFilter f{FGPositioned::DME};
|
|
FGNavRecordRef arlandaDME = fgpositioned_cast<FGNavRecord>(
|
|
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<FGNavRecord>(matches.front());
|
|
CPPUNIT_ASSERT(station);
|
|
|
|
CPPUNIT_ASSERT_DOUBLES_EQUAL(110.9, station->get_freq(), 0.01);
|
|
}
|