/**** Local functions definitions. ****/
static TA_RetCode rangeTestFunction( TA_Integer startIdx,
TA_Integer endIdx,
TA_Real *outputBuffer,
TA_Integer *outputBufferInt,
TA_Integer *outBegIdx,
TA_Integer *outNbElement,
TA_Integer *lookback,
void *opaqueData,
unsigned int outputNb,
unsigned int *isOutputInteger )
{
TA_RetCode retCode;
TA_RangeTestParam *testParam;
(void)outputNb;
(void)outputBufferInt;
*isOutputInteger = 0;
testParam = (TA_RangeTestParam *)opaqueData;
if( testParam->test->doAverage )
{
retCode = TA_ATR(
startIdx,
endIdx,
testParam->high,
testParam->low,
testParam->close,
testParam->test->optInTimePeriod,
outBegIdx,
outNbElement,
outputBuffer );
*lookback = TA_ATR_Lookback( testParam->test->optInTimePeriod );
}
else
{
retCode = TA_TRANGE(
startIdx,
endIdx,
testParam->high,
testParam->low,
testParam->close,
outBegIdx,
outNbElement,
outputBuffer );
*lookback = TA_TRANGE_Lookback();
}
return retCode;
}
static ErrorNumber do_test( const TA_History *history,
const TA_Test *test )
{
TA_RetCode retCode;
ErrorNumber errNb;
TA_Integer outBegIdx;
TA_Integer outNbElement;
TA_RangeTestParam testParam;
/* Set to NAN all the elements of the gBuffers. */
clearAllBuffers();
/* Build the input. */
setInputBuffer( 0, history->high, history->nbBars );
setInputBuffer( 1, history->low, history->nbBars );
setInputBuffer( 2, history->close, history->nbBars );
if( test->doAverage )
{
TA_SetUnstablePeriod( TA_FUNC_UNST_ATR, test->unstablePeriod );
retCode = TA_ATR( test->startIdx,
test->endIdx,
gBuffer[0].in,
gBuffer[1].in,
gBuffer[2].in,
test->optInTimePeriod_0,
&outBegIdx,
&outNbElement,
gBuffer[0].out0 );
}
else
{
retCode = TA_TRANGE( test->startIdx,
test->endIdx,
gBuffer[0].in,
gBuffer[1].in,
gBuffer[2].in,
&outBegIdx,
&outNbElement,
gBuffer[0].out0 );
}
errNb = checkDataSame( gBuffer[0].in, history->high,history->nbBars );
if( errNb != TA_TEST_PASS )
return errNb;
errNb = checkDataSame( gBuffer[1].in, history->low, history->nbBars );
if( errNb != TA_TEST_PASS )
return errNb;
errNb = checkDataSame( gBuffer[2].in, history->close, history->nbBars );
if( errNb != TA_TEST_PASS )
return errNb;
errNb = checkExpectedValue( gBuffer[0].out0,
retCode, test->expectedRetCode,
outBegIdx, test->expectedBegIdx,
outNbElement, test->expectedNbElement,
test->oneOfTheExpectedOutReal,
test->oneOfTheExpectedOutRealIndex );
if( errNb != TA_TEST_PASS )
return errNb;
outBegIdx = outNbElement = 0;
/* Make another call where the input and the output are the
* same buffer.
*/
if( test->doAverage )
{
TA_SetUnstablePeriod( TA_FUNC_UNST_ATR, test->unstablePeriod );
retCode = TA_ATR( test->startIdx,
test->endIdx,
gBuffer[0].in,
gBuffer[1].in,
gBuffer[2].in,
test->optInTimePeriod_0,
&outBegIdx,
&outNbElement,
gBuffer[0].in );
}
else
{
retCode = TA_TRANGE( test->startIdx,
test->endIdx,
gBuffer[0].in,
gBuffer[1].in,
gBuffer[2].in,
&outBegIdx,
&outNbElement,
gBuffer[0].in );
}
/* The previous call to TA_MA should have the same output
* as this call.
*
* checkSameContent verify that all value different than NAN in
* the first parameter is identical in the second parameter.
*/
errNb = checkSameContent( gBuffer[0].out0, gBuffer[0].in );
if( errNb != TA_TEST_PASS )
return errNb;
errNb = checkExpectedValue( gBuffer[0].in,
retCode, test->expectedRetCode,
outBegIdx, test->expectedBegIdx,
outNbElement, test->expectedNbElement,
test->oneOfTheExpectedOutReal,
test->oneOfTheExpectedOutRealIndex );
if( errNb != TA_TEST_PASS )
return errNb;
/* Do a systematic test of most of the
* possible startIdx/endIdx range.
*/
testParam.test = test;
testParam.high = history->high;
testParam.low = history->low;
testParam.close = history->close;
if( test->doRangeTestFlag )
{
errNb = doRangeTest( rangeTestFunction,
TA_FUNC_UNST_ATR,
(void *)&testParam, 1, 0 );
if( errNb != TA_TEST_PASS )
return errNb;
}
return TA_TEST_PASS;
}