diff options
| -rw-r--r-- | test/test_timer.c | 43 |
1 files changed, 29 insertions, 14 deletions
diff --git a/test/test_timer.c b/test/test_timer.c index 02b8a80..69143a9 100644 --- a/test/test_timer.c +++ b/test/test_timer.c @@ -55,11 +55,28 @@ typedef struct { PuglView* view; PuglTestOptions opts; size_t numAlarms; + double firstAlarmTime; + double lastAlarmTime; State state; } PuglTest; +static void +onTimer(PuglView* const view, const PuglEventTimer* const event) +{ + PuglTest* const test = (PuglTest*)puglGetHandle(view); + const double time = puglGetTime(puglGetWorld(view)); + + assert(event->id == timerId); + + if (test->numAlarms++ == 0) { + test->firstAlarmTime = time; + } + + test->lastAlarmTime = time; +} + static PuglStatus -onEvent(PuglView* view, const PuglEvent* event) +onEvent(PuglView* const view, const PuglEvent* const event) { PuglTest* test = (PuglTest*)puglGetHandle(view); @@ -73,8 +90,7 @@ onEvent(PuglView* view, const PuglEvent* event) break; case PUGL_TIMER: - assert(event->timer.id == timerId); - ++test->numAlarms; + onTimer(view, &event->timer); break; default: @@ -97,6 +113,8 @@ main(int argc, char** argv) NULL, puglParseTestOptions(&argc, &argv), 0, + 0.0, + 0.0, START}; // Set up view @@ -121,21 +139,18 @@ main(int argc, char** argv) // Replace it with the one we want (to ensure timers are replaced) assert(!puglStartTimer(test.view, timerId, timerPeriod)); - const double startTime = puglGetTime(test.world); - - puglUpdate(test.world, 1.0); + puglUpdate(test.world, timerPeriod * 90.0); + assert(test.numAlarms > 0); // Calculate the actual period of the timer - const double endTime = puglGetTime(test.world); - const double duration = endTime - startTime; - const double expectedPeriod = roundPeriod(timerPeriod); - const double actualPeriod = roundPeriod(duration / (double)test.numAlarms); - const double difference = fabs(actualPeriod - expectedPeriod); + const double duration = test.lastAlarmTime - test.firstAlarmTime; + const double expected = roundPeriod(timerPeriod); + const double actual = roundPeriod(duration / (double)(test.numAlarms - 1)); + const double difference = fabs(actual - expected); if (difference > tolerance) { - fprintf( - stderr, "error: Period not within %f of %f\n", tolerance, expectedPeriod); - fprintf(stderr, "note: Actual period %f\n", actualPeriod); + fprintf(stderr, "error: Period not within %f of %f\n", tolerance, expected); + fprintf(stderr, "note: Actual period %f\n", actual); } assert(difference <= tolerance); |