tst/app/TimerTest.cpp

   1 #include "TimerTest.hpp"
   2
   3 #include "app/IntervalTimer.hpp"
   4
   5 #include <limits>
   6
   7 CPPUNIT_TEST_SUITE_REGISTRATION(gong::app::test::TimerTest);
   8
   9
  10 namespace gong {
  11 namespace app {
  12 namespace test {
  13
  14 void TimerTest::setUp() {
  15 }
  16
  17 void TimerTest::tearDown() {
  18 }
  19
  20
  21 void TimerTest::testCoarseTimer() {
  22         CoarseTimer timer(50);
  23         CPPUNIT_ASSERT_MESSAGE(
  24                 "fresh coarse timer is running",
  25                 !timer.Running()
  26         );
  27         CPPUNIT_ASSERT_MESSAGE(
  28                 "fresh coarse timer hit",
  29                 !timer.Hit()
  30         );
  31         CPPUNIT_ASSERT_EQUAL_MESSAGE(
  32                 "fresh coarse timer with non-zero elapsed time",
  33                 0, timer.Elapsed()
  34         );
  35         CPPUNIT_ASSERT_EQUAL_MESSAGE(
  36                 "fresh coarse timer at non-zero iteration",
  37                 0, timer.Iteration()
  38         );
  39
  40         timer.Start();
  41         CPPUNIT_ASSERT_MESSAGE(
  42                 "startet coarse timer is not running",
  43                 timer.Running()
  44         );
  45         CPPUNIT_ASSERT_MESSAGE(
  46                 "started coarse timer hit without update",
  47                 !timer.Hit()
  48         );
  49         CPPUNIT_ASSERT_EQUAL_MESSAGE(
  50                 "started, but not updated coarse timer with non-zero elapsed time",
  51                 0, timer.Elapsed()
  52         );
  53         CPPUNIT_ASSERT_EQUAL_MESSAGE(
  54                 "started, but not updated coarse timer at non-zero iteration",
  55                 0, timer.Iteration()
  56         );
  57
  58         timer.Update(25);
  59         CPPUNIT_ASSERT_MESSAGE(
  60                 "updated coarse timer is not running",
  61                 timer.Running()
  62         );
  63         CPPUNIT_ASSERT_MESSAGE(
  64                 "coarse timer hit after update, but before it should",
  65                 !timer.Hit()
  66         );
  67         CPPUNIT_ASSERT_EQUAL_MESSAGE(
  68                 "wrong elapsed time on updated coarse timer",
  69                 25, timer.Elapsed()
  70         );
  71         CPPUNIT_ASSERT_EQUAL_MESSAGE(
  72                 "wrong iteration on updated coarse timer",
  73                 0, timer.Iteration()
  74         );
  75
  76         timer.Update(25);
  77         CPPUNIT_ASSERT_MESSAGE(
  78                 "coarse timer not hit after updating to its exact interval time",
  79                 timer.Hit()
  80         );
  81         CPPUNIT_ASSERT_EQUAL_MESSAGE(
  82                 "wrong elapsed time on updated coarse timer",
  83                 50, timer.Elapsed()
  84         );
  85         CPPUNIT_ASSERT_EQUAL_MESSAGE(
  86                 "wrong iteration on updated coarse timer at exact interval time",
  87                 1, timer.Iteration()
  88         );
  89
  90         timer.Update(49);
  91         CPPUNIT_ASSERT_MESSAGE(
  92                 "coarse timer hit after updating from exact interval time to just before the next",
  93                 !timer.Hit()
  94         );
  95         CPPUNIT_ASSERT_EQUAL_MESSAGE(
  96                 "wrong elapsed time on updated coarse timer",
  97                 99, timer.Elapsed()
  98         );
  99         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 100                 "wrong iteration after updating coarse timer from exact interval time to just before the next",
 101                 1, timer.Iteration()
 102         );
 103
 104         timer.Update(2);
 105         CPPUNIT_ASSERT_MESSAGE(
 106                 "coarse timer not hit after updating across interval time boundary",
 107                 timer.Hit()
 108         );
 109         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 110                 "wrong elapsed time on updated coarse timer",
 111                 101, timer.Elapsed()
 112         );
 113         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 114                 "wrong iteration after updating across interval time boundary",
 115                 2, timer.Iteration()
 116         );
 117
 118         timer.Stop();
 119         CPPUNIT_ASSERT_MESSAGE(
 120                 "stopped coarse timer is running",
 121                 !timer.Running()
 122         );
 123         CPPUNIT_ASSERT_MESSAGE(
 124                 "stopped coarse timer hit",
 125                 !timer.Hit()
 126         );
 127         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 128                 "stopped coarse timer has non-zero elapsed time",
 129                 0, timer.Elapsed()
 130         );
 131         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 132                 "stopped coarse timer at non-zero iteration",
 133                 0, timer.Iteration()
 134         );
 135 }
 136
 137 void TimerTest::testFineTimer() {
 138         FineTimer timer(0.5f);
 139         CPPUNIT_ASSERT_MESSAGE(
 140                 "fresh fine timer is running",
 141                 !timer.Running()
 142         );
 143         CPPUNIT_ASSERT_MESSAGE(
 144                 "fresh fine timer hit",
 145                 !timer.Hit()
 146         );
 147         CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE(
 148                 "fresh fine timer with non-zero elapsed time",
 149                 0.0f, timer.Elapsed(), std::numeric_limits<float>::epsilon()
 150         );
 151         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 152                 "fresh fine timer at non-zero iteration",
 153                 0, timer.Iteration()
 154         );
 155
 156         timer.Start();
 157         CPPUNIT_ASSERT_MESSAGE(
 158                 "startet fine timer is not running",
 159                 timer.Running()
 160         );
 161         CPPUNIT_ASSERT_MESSAGE(
 162                 "started fine timer hit without update",
 163                 !timer.Hit()
 164         );
 165         CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE(
 166                 "started, but not updated fine timer with non-zero elapsed time",
 167                 0.0f, timer.Elapsed(), std::numeric_limits<float>::epsilon()
 168         );
 169         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 170                 "started, but not updated fine timer at non-zero iteration",
 171                 0, timer.Iteration()
 172         );
 173
 174         timer.Update(0.25f);
 175         CPPUNIT_ASSERT_MESSAGE(
 176                 "updated fine timer is not running",
 177                 timer.Running()
 178         );
 179         CPPUNIT_ASSERT_MESSAGE(
 180                 "fine timer hit after update, but before it should",
 181                 !timer.Hit()
 182         );
 183         CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE(
 184                 "wrong elapsed time on updated fine timer",
 185                 0.25f, timer.Elapsed(), std::numeric_limits<float>::epsilon()
 186         );
 187         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 188                 "wrong iteration on updated fine timer",
 189                 0, timer.Iteration()
 190         );
 191
 192         timer.Update(0.25f);
 193         CPPUNIT_ASSERT_MESSAGE(
 194                 "fine timer not hit after updating to its exact interval time",
 195                 timer.Hit()
 196         );
 197         CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE(
 198                 "wrong elapsed time on updated fine timer",
 199                 0.5f, timer.Elapsed(), std::numeric_limits<float>::epsilon()
 200         );
 201         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 202                 "wrong iteration on updated fine timer at exact interval time",
 203                 1, timer.Iteration()
 204         );
 205
 206         timer.Update(0.49f);
 207         CPPUNIT_ASSERT_MESSAGE(
 208                 "fine timer hit after updating from exact interval time to just before the next",
 209                 !timer.Hit()
 210         );
 211         CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE(
 212                 "wrong elapsed time on updated fine timer",
 213                 0.99f, timer.Elapsed(), std::numeric_limits<float>::epsilon()
 214         );
 215         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 216                 "wrong iteration after updating fine timer from exact interval time to just before the next",
 217                 1, timer.Iteration()
 218         );
 219
 220         timer.Update(0.02f);
 221         CPPUNIT_ASSERT_MESSAGE(
 222                 "fine timer not hit after updating across interval time boundary",
 223                 timer.Hit()
 224         );
 225         CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE(
 226                 "wrong elapsed time on updated fine timer",
 227                 1.01f, timer.Elapsed(), std::numeric_limits<float>::epsilon()
 228         );
 229         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 230                 "wrong iteration after updating across interval time boundary",
 231                 2, timer.Iteration()
 232         );
 233
 234         timer.Stop();
 235         CPPUNIT_ASSERT_MESSAGE(
 236                 "stopped fine timer is running",
 237                 !timer.Running()
 238         );
 239         CPPUNIT_ASSERT_MESSAGE(
 240                 "stopped fine timer hit",
 241                 !timer.Hit()
 242         );
 243         CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE(
 244                 "stopped fine timer has non-zero elapsed time",
 245                 0.0f, timer.Elapsed(), std::numeric_limits<float>::epsilon()
 246         );
 247         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 248                 "stopped fine timer at non-zero iteration",
 249                 0, timer.Iteration()
 250         );
 251 }
 252
 253 }
 254 }
 255 }