tst/app/TimerTest.cpp

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