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Added timer test suite

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ferzkopp committed Jan 14, 2013
1 parent cae7b1a commit 4a4503ca2294e8e9273aca9face3ab7814989137
@@ -189,6 +189,7 @@
<ClCompile Include="..\..\..\test\testautomation_video.c" />
<ClCompile Include="..\..\..\test\testautomation_syswm.c" />
<ClCompile Include="..\..\..\test\testautomation_mouse.c" />
<ClCompile Include="..\..\..\test\testautomation_timer.c" />
</ItemGroup>
<ItemGroup>
<ClInclude Include="..\..\..\test\testautomation_suites.h" />
@@ -193,6 +193,7 @@
<ClCompile Include="..\..\..\test\testautomation_video.c" />
<ClCompile Include="..\..\..\test\testautomation_syswm.c" />
<ClCompile Include="..\..\..\test\testautomation_mouse.c" />
<ClCompile Include="..\..\..\test\testautomation_timer.c" />
</ItemGroup>
<ItemGroup>
<ClInclude Include="..\..\..\test\testautomation_suites.h" />
@@ -80,7 +80,8 @@ testautomation$(EXE): $(srcdir)/testautomation.c \
$(srcdir)/testautomation_keyboard.c \
$(srcdir)/testautomation_video.c \
$(srcdir)/testautomation_syswm.c \
$(srcdir)/testautomation_mouse.c
$(srcdir)/testautomation_mouse.c \
$(srcdir)/testautomation_timer.c
$(CC) -o $@ $^ $(CFLAGS) -lSDL2_test $(LIBS)

testmultiaudio$(EXE): $(srcdir)/testmultiaudio.c
@@ -21,6 +21,7 @@ extern SDLTest_TestSuiteReference surfaceTestSuite;
extern SDLTest_TestSuiteReference syswmTestSuite;
extern SDLTest_TestSuiteReference videoTestSuite;
extern SDLTest_TestSuiteReference mouseTestSuite;
extern SDLTest_TestSuiteReference timerTestSuite;

// All test suites
SDLTest_TestSuiteReference *testSuites[] = {
@@ -36,6 +37,7 @@ SDLTest_TestSuiteReference *testSuites[] = {
&syswmTestSuite,
&videoTestSuite,
&mouseTestSuite,
&timerTestSuite,
NULL
};

@@ -0,0 +1,202 @@
/**
* 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 mesure 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;
return interval;
}

/**
* @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 temove 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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