Add test for adding waypoints

test/leo-mobility-test-suite.cc

@@ -0,0 +1,54 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+
+#include "ns3/leo-module.h"
+#include "ns3/test.h"
+
+using namespace ns3;
+
+class LeoMobilityWaypointTestCase : public TestCase
+{
+public:
+  LeoMobilityWaypointTestCase ();
+  virtual ~LeoMobilityWaypointTestCase () {}
+
+private:
+  virtual void DoRun (void);
+};
+
+LeoMobilityWaypointTestCase::LeoMobilityWaypointTestCase ()
+  : TestCase ("Feed waypoints to mobility model")
+{
+}
+
+void
+LeoMobilityWaypointTestCase::DoRun (void)
+{
+  Ptr<LeoWaypointInputFileStreamContainer> container = CreateObject<LeoWaypointInputFileStreamContainer> ();
+  container->SetAttribute("File", StringValue ("contrib/leo/data/waypoints.txt"));
+  container->SetAttribute("LastTime", TimeValue (Time (1)));
+
+  Ptr<WaypointMobilityModel> mobility = CreateObject<WaypointMobilityModel> ();
+  Waypoint wp;
+  while (container->GetNextSample (wp))
+    {
+      mobility->AddWaypoint (wp);
+    }
+
+  NS_TEST_ASSERT_MSG_EQ ((mobility->WaypointsLeft () > 0), true, "Reading waypoints from empty");
+}
+
+class LeoMobilityTestSuite : public TestSuite
+{
+public:
+  LeoMobilityTestSuite ();
+};
+
+LeoMobilityTestSuite::LeoMobilityTestSuite ()
+  : TestSuite ("leo-mobility", UNIT)
+{
+  // TestDuration for TestCase can be QUICK, EXTENSIVE or TAKES_FOREVER
+  AddTestCase (new LeoMobilityWaypointTestCase, TestCase::QUICK);
+}
+
+// Do not forget to allocate an instance of this TestSuite
+static LeoMobilityTestSuite leoMobilityTestSuite;

utils/leo-input-fstream-container.cc

@@ -63,16 +63,19 @@ LeoWaypointInputFileStreamContainer::GetNextSample (Waypoint &sample)
       NS_ABORT_MSG ("Input stream is bad");
     }
 
-  Time newLast = m_lastTime;
+  sample.time = Time (0);
-  while (m_input && sample.time < m_lastTime)
+  sample.position = Vector (0.0, 0.0, 0.0);
+  bool updated = false;
+  while (sample.time < m_lastTime && (m_input >> sample))
     {
-      m_input >> sample;
+      updated = true;
-      newLast = sample.time;
+    }
+  if (updated)
+    {
+      m_lastTime = sample.time;
     }
-  bool res = (newLast != m_lastTime) && m_input;
-  m_lastTime = newLast;
 
-  return res;
+  return updated;
 }
 
 void

wscript

@@ -31,6 +31,7 @@ def build(bld):
         'test/isl-mock-channel-test-suite.cc',
         'test/leo-mock-channel-test-suite.cc',
         'test/leo-input-fstream-container-test-suite.cc',
+        'test/leo-mobility-test-suite.cc',
         ]
 
     headers = bld(features='ns3header')