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Convert ticks to 64-bit, added nanosecond precision to the API

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Fixes https://github.com/libsdl-org/SDL/issues/5512
Fixes https://github.com/libsdl-org/SDL/issues/6731
This commit is contained in:
Sam Lantinga
2022-12-02 01:17:17 -08:00
parent 764b899a13
commit 8121bbd083
96 changed files with 938 additions and 1243 deletions
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20
test/testautomation_timer.c
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@@ -61,11 +61,11 @@ int timer_getPerformanceFrequency(void *arg)
*/
int timer_delayAndGetTicks(void *arg)
{
const Uint32 testDelay = 100;
const Uint32 marginOfError = 25;
Uint32 result;
Uint32 result2;
Uint32 difference;
const int testDelay = 100;
const int marginOfError = 25;
Uint64 result;
Uint64 result2;
Sint64 difference;
/* Zero delay */
SDL_Delay(0);
@@ -81,17 +81,17 @@ int timer_delayAndGetTicks(void *arg)
/* Get ticks count - should be non-zero by now */
result = SDL_GetTicks();
SDLTest_AssertPass("Call to SDL_GetTicks()");
SDLTest_AssertCheck(result > 0, "Check result value, expected: >0, got: %" SDL_PRIu32, result);
SDLTest_AssertCheck(result > 0, "Check result value, expected: >0, got: %" SDL_PRIu64, result);
/* Delay a bit longer and measure ticks and verify difference */
SDL_Delay(testDelay);
SDLTest_AssertPass("Call to SDL_Delay(%" SDL_PRIu32 ")", testDelay);
SDLTest_AssertPass("Call to SDL_Delay(%d)", testDelay);
result2 = SDL_GetTicks();
SDLTest_AssertPass("Call to SDL_GetTicks()");
SDLTest_AssertCheck(result2 > 0, "Check result value, expected: >0, got: %" SDL_PRIu32, result2);
SDLTest_AssertCheck(result2 > 0, "Check result value, expected: >0, got: %" SDL_PRIu64, result2);
difference = result2 - result;
SDLTest_AssertCheck(difference > (testDelay - marginOfError), "Check difference, expected: >%" SDL_PRIu32 ", got: %" SDL_PRIu32, testDelay - marginOfError, difference);
SDLTest_AssertCheck(difference < (testDelay + marginOfError), "Check difference, expected: <%" SDL_PRIu32 ", got: %" SDL_PRIu32, testDelay + marginOfError, difference);
SDLTest_AssertCheck(difference > (testDelay - marginOfError), "Check difference, expected: >%d, got: %" SDL_PRIu64, testDelay - marginOfError, difference);
SDLTest_AssertCheck(difference < (testDelay + marginOfError), "Check difference, expected: <%d, got: %" SDL_PRIu64, testDelay + marginOfError, difference);
return TEST_COMPLETED;
}