10 /* Flag indicating if the param should be checked */
13 /* Userdata value to check */
16 /* Flag indicating that the callback was called */
17 int _timerCallbackCalled = 0;
22 _timerSetUp(void *arg)
24 /* Start SDL timer subsystem */
25 int ret = SDL_InitSubSystem( SDL_INIT_TIMER );
26 SDLTest_AssertPass("Call to SDL_InitSubSystem(SDL_INIT_TIMER)");
27 SDLTest_AssertCheck(ret==0, "Check result from SDL_InitSubSystem(SDL_INIT_TIMER)");
29 SDLTest_LogError("%s", SDL_GetError());
33 /* Test case functions */
36 * @brief Call to SDL_GetPerformanceCounter
39 timer_getPerformanceCounter(void *arg)
43 result = SDL_GetPerformanceCounter();
44 SDLTest_AssertPass("Call to SDL_GetPerformanceCounter()");
45 SDLTest_AssertCheck(result > 0, "Check result value, expected: >0, got: %"SDL_PRIu64, result);
47 return TEST_COMPLETED;
51 * @brief Call to SDL_GetPerformanceFrequency
54 timer_getPerformanceFrequency(void *arg)
58 result = SDL_GetPerformanceFrequency();
59 SDLTest_AssertPass("Call to SDL_GetPerformanceFrequency()");
60 SDLTest_AssertCheck(result > 0, "Check result value, expected: >0, got: %"SDL_PRIu64, result);
62 return TEST_COMPLETED;
66 * @brief Call to SDL_Delay and SDL_GetTicks
69 timer_delayAndGetTicks(void *arg)
71 const Uint32 testDelay = 100;
72 const Uint32 marginOfError = 25;
79 SDLTest_AssertPass("Call to SDL_Delay(0)");
83 SDLTest_AssertPass("Call to SDL_Delay(1)");
85 SDL_Delay(SDLTest_RandomIntegerInRange(5, 15));
86 SDLTest_AssertPass("Call to SDL_Delay()");
88 /* Get ticks count - should be non-zero by now */
89 result = SDL_GetTicks();
90 SDLTest_AssertPass("Call to SDL_GetTicks()");
91 SDLTest_AssertCheck(result > 0, "Check result value, expected: >0, got: %d", result);
93 /* Delay a bit longer and measure ticks and verify difference */
95 SDLTest_AssertPass("Call to SDL_Delay(%d)", testDelay);
96 result2 = SDL_GetTicks();
97 SDLTest_AssertPass("Call to SDL_GetTicks()");
98 SDLTest_AssertCheck(result2 > 0, "Check result value, expected: >0, got: %d", result2);
99 difference = result2 - result;
100 SDLTest_AssertCheck(difference > (testDelay - marginOfError), "Check difference, expected: >%d, got: %d", testDelay - marginOfError, difference);
101 SDLTest_AssertCheck(difference < (testDelay + marginOfError), "Check difference, expected: <%d, got: %d", testDelay + marginOfError, difference);
103 return TEST_COMPLETED;
107 Uint32 SDLCALL _timerTestCallback(Uint32 interval, void *param)
109 _timerCallbackCalled = 1;
111 if (_paramCheck != 0) {
112 SDLTest_AssertCheck(param != NULL, "Check param pointer, expected: non-NULL, got: %s", (param != NULL) ? "non-NULL" : "NULL");
114 SDLTest_AssertCheck(*(int *)param == _paramValue, "Check param value, expected: %i, got: %i", _paramValue, *(int *)param);
122 * @brief Call to SDL_AddTimer and SDL_RemoveTimer
125 timer_addRemoveTimer(void *arg)
133 _timerCallbackCalled = 0;
135 /* Set timer with a long delay */
136 id = SDL_AddTimer(10000, _timerTestCallback, NULL);
137 SDLTest_AssertPass("Call to SDL_AddTimer(10000,...)");
138 SDLTest_AssertCheck(id > 0, "Check result value, expected: >0, got: %d", id);
140 /* Remove timer again and check that callback was not called */
141 result = SDL_RemoveTimer(id);
142 SDLTest_AssertPass("Call to SDL_RemoveTimer()");
143 SDLTest_AssertCheck(result == SDL_TRUE, "Check result value, expected: %i, got: %i", SDL_TRUE, result);
144 SDLTest_AssertCheck(_timerCallbackCalled == 0, "Check callback WAS NOT called, expected: 0, got: %i", _timerCallbackCalled);
146 /* Try to remove timer again (should be a NOOP) */
147 result = SDL_RemoveTimer(id);
148 SDLTest_AssertPass("Call to SDL_RemoveTimer()");
149 SDLTest_AssertCheck(result == SDL_FALSE, "Check result value, expected: %i, got: %i", SDL_FALSE, result);
152 param = SDLTest_RandomIntegerInRange(-1024, 1024);
155 _timerCallbackCalled = 0;
157 /* Set timer with a short delay */
158 id = SDL_AddTimer(10, _timerTestCallback, (void *)¶m);
159 SDLTest_AssertPass("Call to SDL_AddTimer(10, param)");
160 SDLTest_AssertCheck(id > 0, "Check result value, expected: >0, got: %d", id);
162 /* Wait to let timer trigger callback */
164 SDLTest_AssertPass("Call to SDL_Delay(100)");
166 /* Remove timer again and check that callback was called */
167 result = SDL_RemoveTimer(id);
168 SDLTest_AssertPass("Call to SDL_RemoveTimer()");
169 SDLTest_AssertCheck(result == SDL_FALSE, "Check result value, expected: %i, got: %i", SDL_FALSE, result);
170 SDLTest_AssertCheck(_timerCallbackCalled == 1, "Check callback WAS called, expected: 1, got: %i", _timerCallbackCalled);
172 return TEST_COMPLETED;
175 /* ================= Test References ================== */
177 /* Timer test cases */
178 static const SDLTest_TestCaseReference timerTest1 =
179 { (SDLTest_TestCaseFp)timer_getPerformanceCounter, "timer_getPerformanceCounter", "Call to SDL_GetPerformanceCounter", TEST_ENABLED };
181 static const SDLTest_TestCaseReference timerTest2 =
182 { (SDLTest_TestCaseFp)timer_getPerformanceFrequency, "timer_getPerformanceFrequency", "Call to SDL_GetPerformanceFrequency", TEST_ENABLED };
184 static const SDLTest_TestCaseReference timerTest3 =
185 { (SDLTest_TestCaseFp)timer_delayAndGetTicks, "timer_delayAndGetTicks", "Call to SDL_Delay and SDL_GetTicks", TEST_ENABLED };
187 static const SDLTest_TestCaseReference timerTest4 =
188 { (SDLTest_TestCaseFp)timer_addRemoveTimer, "timer_addRemoveTimer", "Call to SDL_AddTimer and SDL_RemoveTimer", TEST_DISABLED };
190 /* Sequence of Timer test cases */
191 static const SDLTest_TestCaseReference *timerTests[] = {
192 &timerTest1, &timerTest2, &timerTest3, &timerTest4, NULL
195 /* Timer test suite (global) */
196 SDLTest_TestSuiteReference timerTestSuite = {