test/src/test_aat.cpp

   1 /* Copyright_License {
   2
   3   XCSoar Glide Computer - http://www.xcsoar.org/
   4   Copyright (C) 2000-2013 The XCSoar Project
   5   A detailed list of copyright holders can be found in the file "AUTHORS".
   6
   7   This program is free software; you can redistribute it and/or
   8   modify it under the terms of the GNU General Public License
   9   as published by the Free Software Foundation; either version 2
  10   of the License, or (at your option) any later version.
  11
  12   This program is distributed in the hope that it will be useful,
  13   but WITHOUT ANY WARRANTY; without even the implied warranty of
  14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15   GNU General Public License for more details.
  16
  17   You should have received a copy of the GNU General Public License
  18   along with this program; if not, write to the Free Software
  19   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  20 }
  21 */
  22
  23 #include "harness_flight.hpp"
  24 #include "harness_wind.hpp"
  25
  26 static bool
  27 test_aat(int test_num, int n_wind)
  28 {
  29   // test whether flying to targets in an AAT task produces
  30   // elapsed (finish) times equal to desired time with 1.5% tolerance
  31
  32   TestFlightResult result = test_flight(test_num, n_wind);
  33   bool fine = result.result;
  34   double min_time = (double)aat_min_time(test_num) + 300.0;
  35   // 300 second offset is default 5 minute margin provided in TaskBehaviour
  36
  37   const double t_ratio = fabs(result.time_elapsed / min_time - 1.0);
  38   fine &= (t_ratio < 0.015);
  39   if (!fine || verbose)
  40     printf("# time ratio error (elapsed/target) %g\n", t_ratio);
  41
  42   return fine;
  43 }
  44
  45 int main(int argc, char** argv)
  46 {
  47   // default arguments
  48   autopilot_parms.SetIdeal();
  49
  50   if (!ParseArgs(argc,argv)) {
  51     return 0;
  52   }
  53
  54 #define NUM_FLIGHT 2
  55
  56   plan_tests(NUM_FLIGHT*2);
  57
  58   for (int i=0; i<NUM_FLIGHT; i++) {
  59     unsigned k = rand()%NUM_WIND;
  60     ok (test_aat(2,k), GetTestName("target ",2,k),0);
  61   }
  62   for (int i=0; i<NUM_FLIGHT; i++) {
  63     unsigned k = rand()%NUM_WIND;
  64     ok (test_aat(0,k), GetTestName("target ",0,k),0);
  65   }
  66   return exit_status();
  67 }