kc3-lang/SDL/test/testautomation_timer.c

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• Hash : 1ad936eb
  Author :
  Date : 2013-08-11T19:56:43
  

  Fixed bug 2027 - Full-screen appears to be broken - hang in SDL_DestroyWindow() Rainer Deyke I'm running Linux Mint 15 with the Cinnamon window manager. SDL_DestroyWindow consistently locks up for me when the window if fullscreen.

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• test/testautomation_timer.c

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

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