🛠️🐜 Antkeeper superbuild with dependencies included
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200 lines
6.4 KiB
200 lines
6.4 KiB
/**
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* Timer test suite
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*/
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#include <stdio.h>
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#include "SDL.h"
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#include "SDL_test.h"
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/* Flag indicating if the param should be checked */
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int _paramCheck = 0;
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/* Userdata value to check */
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int _paramValue = 0;
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/* Flag indicating that the callback was called */
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int _timerCallbackCalled = 0;
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/* Fixture */
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void _timerSetUp(void *arg)
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{
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/* Start SDL timer subsystem */
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int ret = SDL_InitSubSystem(SDL_INIT_TIMER);
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SDLTest_AssertPass("Call to SDL_InitSubSystem(SDL_INIT_TIMER)");
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SDLTest_AssertCheck(ret == 0, "Check result from SDL_InitSubSystem(SDL_INIT_TIMER)");
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if (ret != 0) {
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SDLTest_LogError("%s", SDL_GetError());
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}
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}
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/* Test case functions */
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/**
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* @brief Call to SDL_GetPerformanceCounter
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*/
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int timer_getPerformanceCounter(void *arg)
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{
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Uint64 result;
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result = SDL_GetPerformanceCounter();
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SDLTest_AssertPass("Call to SDL_GetPerformanceCounter()");
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SDLTest_AssertCheck(result > 0, "Check result value, expected: >0, got: %" SDL_PRIu64, result);
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return TEST_COMPLETED;
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}
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/**
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* @brief Call to SDL_GetPerformanceFrequency
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*/
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int timer_getPerformanceFrequency(void *arg)
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{
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Uint64 result;
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result = SDL_GetPerformanceFrequency();
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SDLTest_AssertPass("Call to SDL_GetPerformanceFrequency()");
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SDLTest_AssertCheck(result > 0, "Check result value, expected: >0, got: %" SDL_PRIu64, result);
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return TEST_COMPLETED;
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}
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/**
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* @brief Call to SDL_Delay and SDL_GetTicks
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*/
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int timer_delayAndGetTicks(void *arg)
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{
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const Uint32 testDelay = 100;
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const Uint32 marginOfError = 25;
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Uint32 result;
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Uint32 result2;
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Uint32 difference;
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/* Zero delay */
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SDL_Delay(0);
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SDLTest_AssertPass("Call to SDL_Delay(0)");
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/* Non-zero delay */
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SDL_Delay(1);
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SDLTest_AssertPass("Call to SDL_Delay(1)");
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SDL_Delay(SDLTest_RandomIntegerInRange(5, 15));
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SDLTest_AssertPass("Call to SDL_Delay()");
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/* Get ticks count - should be non-zero by now */
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result = SDL_GetTicks();
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SDLTest_AssertPass("Call to SDL_GetTicks()");
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SDLTest_AssertCheck(result > 0, "Check result value, expected: >0, got: %" SDL_PRIu32, result);
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/* Delay a bit longer and measure ticks and verify difference */
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SDL_Delay(testDelay);
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SDLTest_AssertPass("Call to SDL_Delay(%" SDL_PRIu32 ")", testDelay);
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result2 = SDL_GetTicks();
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SDLTest_AssertPass("Call to SDL_GetTicks()");
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SDLTest_AssertCheck(result2 > 0, "Check result value, expected: >0, got: %" SDL_PRIu32, result2);
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difference = result2 - result;
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SDLTest_AssertCheck(difference > (testDelay - marginOfError), "Check difference, expected: >%" SDL_PRIu32 ", got: %" SDL_PRIu32, testDelay - marginOfError, difference);
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SDLTest_AssertCheck(difference < (testDelay + marginOfError), "Check difference, expected: <%" SDL_PRIu32 ", got: %" SDL_PRIu32, testDelay + marginOfError, difference);
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return TEST_COMPLETED;
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}
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/* Test callback */
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Uint32 SDLCALL _timerTestCallback(Uint32 interval, void *param)
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{
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_timerCallbackCalled = 1;
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if (_paramCheck != 0) {
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SDLTest_AssertCheck(param != NULL, "Check param pointer, expected: non-NULL, got: %s", (param != NULL) ? "non-NULL" : "NULL");
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if (param != NULL) {
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SDLTest_AssertCheck(*(int *)param == _paramValue, "Check param value, expected: %i, got: %i", _paramValue, *(int *)param);
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}
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}
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return 0;
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}
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/**
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* @brief Call to SDL_AddTimer and SDL_RemoveTimer
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*/
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int timer_addRemoveTimer(void *arg)
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{
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SDL_TimerID id;
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SDL_bool result;
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int param;
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/* Reset state */
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_paramCheck = 0;
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_timerCallbackCalled = 0;
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/* Set timer with a long delay */
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id = SDL_AddTimer(10000, _timerTestCallback, NULL);
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SDLTest_AssertPass("Call to SDL_AddTimer(10000,...)");
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SDLTest_AssertCheck(id > 0, "Check result value, expected: >0, got: %d", id);
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/* Remove timer again and check that callback was not called */
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result = SDL_RemoveTimer(id);
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SDLTest_AssertPass("Call to SDL_RemoveTimer()");
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SDLTest_AssertCheck(result == SDL_TRUE, "Check result value, expected: %i, got: %i", SDL_TRUE, result);
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SDLTest_AssertCheck(_timerCallbackCalled == 0, "Check callback WAS NOT called, expected: 0, got: %i", _timerCallbackCalled);
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/* Try to remove timer again (should be a NOOP) */
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result = SDL_RemoveTimer(id);
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SDLTest_AssertPass("Call to SDL_RemoveTimer()");
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SDLTest_AssertCheck(result == SDL_FALSE, "Check result value, expected: %i, got: %i", SDL_FALSE, result);
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/* Reset state */
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param = SDLTest_RandomIntegerInRange(-1024, 1024);
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_paramCheck = 1;
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_paramValue = param;
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_timerCallbackCalled = 0;
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/* Set timer with a short delay */
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id = SDL_AddTimer(10, _timerTestCallback, (void *)¶m);
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SDLTest_AssertPass("Call to SDL_AddTimer(10, param)");
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SDLTest_AssertCheck(id > 0, "Check result value, expected: >0, got: %d", id);
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/* Wait to let timer trigger callback */
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SDL_Delay(100);
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SDLTest_AssertPass("Call to SDL_Delay(100)");
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/* Remove timer again and check that callback was called */
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result = SDL_RemoveTimer(id);
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SDLTest_AssertPass("Call to SDL_RemoveTimer()");
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SDLTest_AssertCheck(result == SDL_FALSE, "Check result value, expected: %i, got: %i", SDL_FALSE, result);
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SDLTest_AssertCheck(_timerCallbackCalled == 1, "Check callback WAS called, expected: 1, got: %i", _timerCallbackCalled);
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return TEST_COMPLETED;
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}
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/* ================= Test References ================== */
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/* Timer test cases */
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static const SDLTest_TestCaseReference timerTest1 = {
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(SDLTest_TestCaseFp)timer_getPerformanceCounter, "timer_getPerformanceCounter", "Call to SDL_GetPerformanceCounter", TEST_ENABLED
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};
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static const SDLTest_TestCaseReference timerTest2 = {
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(SDLTest_TestCaseFp)timer_getPerformanceFrequency, "timer_getPerformanceFrequency", "Call to SDL_GetPerformanceFrequency", TEST_ENABLED
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};
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static const SDLTest_TestCaseReference timerTest3 = {
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(SDLTest_TestCaseFp)timer_delayAndGetTicks, "timer_delayAndGetTicks", "Call to SDL_Delay and SDL_GetTicks", TEST_ENABLED
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};
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static const SDLTest_TestCaseReference timerTest4 = {
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(SDLTest_TestCaseFp)timer_addRemoveTimer, "timer_addRemoveTimer", "Call to SDL_AddTimer and SDL_RemoveTimer", TEST_ENABLED
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};
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/* Sequence of Timer test cases */
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static const SDLTest_TestCaseReference *timerTests[] = {
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&timerTest1, &timerTest2, &timerTest3, &timerTest4, NULL
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};
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/* Timer test suite (global) */
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SDLTest_TestSuiteReference timerTestSuite = {
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"Timer",
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_timerSetUp,
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timerTests,
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NULL
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};
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