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/**
* Events test suite
*/
# include <stdio.h>
# include "SDL.h"
# include "SDL_test.h"
/* ================= Test Case Implementation ================== */
/* Test case functions */
/* Flag indicating if the userdata should be checked */
int _userdataCheck = 0 ;
/* Userdata value to check */
int _userdataValue = 0 ;
/* Flag indicating that the filter was called */
int _eventFilterCalled = 0 ;
/* Userdata values for event */
int _userdataValue1 = 1 ;
int _userdataValue2 = 2 ;
/* Event filter that sets some flags and optionally checks userdata */
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int SDLCALL _events_sampleNullEventFilter ( void * userdata , SDL_Event * event )
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{
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_eventFilterCalled = 1 ;
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if ( _userdataCheck ! = 0 ) {
SDLTest_AssertCheck ( userdata ! = NULL , " Check userdata pointer, expected: non-NULL, got: %s " , ( userdata ! = NULL ) ? " non-NULL " : " NULL " ) ;
if ( userdata ! = NULL ) {
SDLTest_AssertCheck ( * ( int * ) userdata = = _userdataValue , " Check userdata value, expected: %i, got: %i " , _userdataValue , * ( int * ) userdata ) ;
}
}
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return 0 ;
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}
/**
* @ brief Test pumping and peeking events .
*
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* @ sa http : //wiki.libsdl.org/SDL_PumpEvents
* @ sa http : //wiki.libsdl.org/SDL_PollEvent
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*/
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int events_pushPumpAndPollUserevent ( void * arg )
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{
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SDL_Event event1 ;
SDL_Event event2 ;
int result ;
/* Create user event */
event1 . type = SDL_USEREVENT ;
event1 . user . code = SDLTest_RandomSint32 ( ) ;
event1 . user . data1 = ( void * ) & _userdataValue1 ;
event1 . user . data2 = ( void * ) & _userdataValue2 ;
/* Push a user event onto the queue and force queue update */
SDL_PushEvent ( & event1 ) ;
SDLTest_AssertPass ( " Call to SDL_PushEvent() " ) ;
SDL_PumpEvents ( ) ;
SDLTest_AssertPass ( " Call to SDL_PumpEvents() " ) ;
/* Poll for user event */
result = SDL_PollEvent ( & event2 ) ;
SDLTest_AssertPass ( " Call to SDL_PollEvent() " ) ;
SDLTest_AssertCheck ( result = = 1 , " Check result from SDL_PollEvent, expected: 1, got: %d " , result ) ;
return TEST_COMPLETED ;
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}
/**
* @ brief Adds and deletes an event watch function with NULL userdata
*
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* @ sa http : //wiki.libsdl.org/SDL_AddEventWatch
* @ sa http : //wiki.libsdl.org/SDL_DelEventWatch
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*
*/
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int events_addDelEventWatch ( void * arg )
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{
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SDL_Event event ;
/* Create user event */
event . type = SDL_USEREVENT ;
event . user . code = SDLTest_RandomSint32 ( ) ;
event . user . data1 = ( void * ) & _userdataValue1 ;
event . user . data2 = ( void * ) & _userdataValue2 ;
/* Disable userdata check */
_userdataCheck = 0 ;
/* Reset event filter call tracker */
_eventFilterCalled = 0 ;
/* Add watch */
SDL_AddEventWatch ( _events_sampleNullEventFilter , NULL ) ;
SDLTest_AssertPass ( " Call to SDL_AddEventWatch() " ) ;
/* Push a user event onto the queue and force queue update */
SDL_PushEvent ( & event ) ;
SDLTest_AssertPass ( " Call to SDL_PushEvent() " ) ;
SDL_PumpEvents ( ) ;
SDLTest_AssertPass ( " Call to SDL_PumpEvents() " ) ;
SDLTest_AssertCheck ( _eventFilterCalled = = 1 , " Check that event filter was called " ) ;
/* Delete watch */
SDL_DelEventWatch ( _events_sampleNullEventFilter , NULL ) ;
SDLTest_AssertPass ( " Call to SDL_DelEventWatch() " ) ;
/* Push a user event onto the queue and force queue update */
_eventFilterCalled = 0 ;
SDL_PushEvent ( & event ) ;
SDLTest_AssertPass ( " Call to SDL_PushEvent() " ) ;
SDL_PumpEvents ( ) ;
SDLTest_AssertPass ( " Call to SDL_PumpEvents() " ) ;
SDLTest_AssertCheck ( _eventFilterCalled = = 0 , " Check that event filter was NOT called " ) ;
return TEST_COMPLETED ;
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}
/**
* @ brief Adds and deletes an event watch function with userdata
*
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* @ sa http : //wiki.libsdl.org/SDL_AddEventWatch
* @ sa http : //wiki.libsdl.org/SDL_DelEventWatch
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*
*/
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int events_addDelEventWatchWithUserdata ( void * arg )
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{
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SDL_Event event ;
/* Create user event */
event . type = SDL_USEREVENT ;
event . user . code = SDLTest_RandomSint32 ( ) ;
event . user . data1 = ( void * ) & _userdataValue1 ;
event . user . data2 = ( void * ) & _userdataValue2 ;
/* Enable userdata check and set a value to check */
_userdataCheck = 1 ;
_userdataValue = SDLTest_RandomIntegerInRange ( - 1024 , 1024 ) ;
/* Reset event filter call tracker */
_eventFilterCalled = 0 ;
/* Add watch */
SDL_AddEventWatch ( _events_sampleNullEventFilter , ( void * ) & _userdataValue ) ;
SDLTest_AssertPass ( " Call to SDL_AddEventWatch() " ) ;
/* Push a user event onto the queue and force queue update */
SDL_PushEvent ( & event ) ;
SDLTest_AssertPass ( " Call to SDL_PushEvent() " ) ;
SDL_PumpEvents ( ) ;
SDLTest_AssertPass ( " Call to SDL_PumpEvents() " ) ;
SDLTest_AssertCheck ( _eventFilterCalled = = 1 , " Check that event filter was called " ) ;
/* Delete watch */
SDL_DelEventWatch ( _events_sampleNullEventFilter , ( void * ) & _userdataValue ) ;
SDLTest_AssertPass ( " Call to SDL_DelEventWatch() " ) ;
/* Push a user event onto the queue and force queue update */
_eventFilterCalled = 0 ;
SDL_PushEvent ( & event ) ;
SDLTest_AssertPass ( " Call to SDL_PushEvent() " ) ;
SDL_PumpEvents ( ) ;
SDLTest_AssertPass ( " Call to SDL_PumpEvents() " ) ;
SDLTest_AssertCheck ( _eventFilterCalled = = 0 , " Check that event filter was NOT called " ) ;
return TEST_COMPLETED ;
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}
/* ================= Test References ================== */
/* Events test cases */
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static const SDLTest_TestCaseReference eventsTest1 = {
( SDLTest_TestCaseFp ) events_pushPumpAndPollUserevent , " events_pushPumpAndPollUserevent " , " Pushes, pumps and polls a user event " , TEST_ENABLED
} ;
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static const SDLTest_TestCaseReference eventsTest2 = {
( SDLTest_TestCaseFp ) events_addDelEventWatch , " events_addDelEventWatch " , " Adds and deletes an event watch function with NULL userdata " , TEST_ENABLED
} ;
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static const SDLTest_TestCaseReference eventsTest3 = {
( SDLTest_TestCaseFp ) events_addDelEventWatchWithUserdata , " events_addDelEventWatchWithUserdata " , " Adds and deletes an event watch function with userdata " , TEST_ENABLED
} ;
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/* Sequence of Events test cases */
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static const SDLTest_TestCaseReference * eventsTests [ ] = {
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& eventsTest1 , & eventsTest2 , & eventsTest3 , NULL
} ;
/* Events test suite (global) */
SDLTest_TestSuiteReference eventsTestSuite = {
" Events " ,
NULL ,
eventsTests ,
NULL
} ;