/* TA-LIB Copyright (c) 1999-2007, Mario Fortier * All rights reserved. * * Redistribution and use in source and binary forms, with or * without modification, are permitted provided that the following * conditions are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * - Neither name of author nor the names of its contributors * may be used to endorse or promote products derived from this * software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* List of contributors: * * Initial Name/description * ------------------------------------------------------------------- * MF Mario Fortier * * * Change history: * * MMDDYY BY Description * ------------------------------------------------------------------- * 020203 MF First version. * */ /* Description: * * Test functions which have the following * characterisic: * - have one input and two outputs * - there is no optional parameters */ /**** Headers ****/ #include #include #include "ta_test_priv.h" #include "ta_test_func.h" #include "ta_utility.h" #include "ta_memory.h" /**** External functions declarations. ****/ /* None */ /**** External variables declarations. ****/ /* None */ /**** Global variables definitions. ****/ /* None */ /**** Local declarations. ****/ typedef enum { TA_HT_PHASOR_TEST, TA_HT_SINE_TEST } TA_TestId; typedef struct { TA_Integer doRangeTestFlag; TA_TestId theFunction; TA_Integer unstablePeriod; TA_Integer startIdx; TA_Integer endIdx; TA_RetCode expectedRetCode; TA_Integer oneOfTheExpectedOutRealIndex0; TA_Real oneOfTheExpectedOutReal0; TA_Integer oneOfTheExpectedOutRealIndex1; TA_Real oneOfTheExpectedOutReal1; TA_Integer expectedBegIdx; TA_Integer expectedNbElement; } TA_Test; typedef struct { const TA_Test *test; const TA_Real *price; } TA_RangeTestParam; /**** Local functions declarations. ****/ static ErrorNumber do_test( const TA_History *history, const TA_Test *test ); /**** Local variables definitions. ****/ static TA_Test tableTest[] = { /********************************/ /* Some Hilbert Transform Tests */ /********************************/ { 1, TA_HT_SINE_TEST, 0, 0, 251, TA_SUCCESS, 0, 0.38, 0, 0.92, 63, 252-63 }, { 0, TA_HT_SINE_TEST, 0, 0, 251, TA_SUCCESS, 1, 0.77, 1, 1.00, 63, 252-63 }, { 0, TA_HT_SINE_TEST, 0, 0, 251, TA_SUCCESS, 5, 0.65, 5, -0.08, 63, 252-63 }, { 0, TA_HT_SINE_TEST, 0, 0, 251, TA_SUCCESS, 252-67, -0.94, 252-67, -0.44, 63, 252-63 }, { 0, TA_HT_SINE_TEST, 0, 0, 251, TA_SUCCESS, 252-66, -0.52, 252-66, 0.24, 63, 252-63 }, { 0, TA_HT_SINE_TEST, 0, 0, 251, TA_SUCCESS, 252-64, 0.73, 252-64, 1.00, 63, 252-63 }, { 1, TA_HT_PHASOR_TEST, 0, 0, 251, TA_SUCCESS, 0, 0.9456, 0, 5.2143, 32, 252-32 }, /* First Value */ { 0, TA_HT_PHASOR_TEST, 0, 0, 251, TA_SUCCESS, 1, 2.7539, 1, 2.4129, 32, 252-32 }, { 0, TA_HT_PHASOR_TEST, 0, 0, 251, TA_SUCCESS, 9, -0.7235, 9, -5.9336, 32, 252-32 }, { 0, TA_HT_PHASOR_TEST, 0, 0, 251, TA_SUCCESS, 252-34, 0.8386, 252-34, -0.8913, 32, 252-32 }, { 0, TA_HT_PHASOR_TEST, 0, 0, 251, TA_SUCCESS, 252-33, 0.3258, 252-33, -0.9447, 32, 252-32 }, /* Last Value */ }; #define NB_TEST (sizeof(tableTest)/sizeof(TA_Test)) /**** Global functions definitions. ****/ ErrorNumber test_func_1in_2out( TA_History *history ) { unsigned int i; ErrorNumber retValue; for( i=0; i < NB_TEST; i++ ) { /* Re-initialize all the unstable period to zero. */ TA_SetUnstablePeriod( TA_FUNC_UNST_ALL, 0 ); if( (int)tableTest[i].expectedNbElement > (int)history->nbBars ) { printf( "Failed Bad Parameter for Test #%d (%d,%d)\n", i, tableTest[i].expectedNbElement, history->nbBars ); return TA_TESTUTIL_TFRR_BAD_PARAM; } retValue = do_test( history, &tableTest[i] ); if( retValue != 0 ) { printf( "Failed Test #%d (Code=%d)\n", i, retValue ); return retValue; } } /* Re-initialize all the unstable period to zero. */ TA_SetUnstablePeriod( TA_FUNC_UNST_ALL, 0 ); /* All test succeed. */ return TA_TEST_PASS; } /**** 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; TA_Real *out1; TA_Real *out2; TA_Real *dummyOutput; (void)outputBufferInt; *isOutputInteger = 0; testParam = (TA_RangeTestParam *)opaqueData; dummyOutput = TA_Malloc( (endIdx-startIdx+1) * sizeof(TA_Real) ); if( outputNb == 0 ) { out1 = outputBuffer; out2 = dummyOutput; } else { out1 = dummyOutput; out2 = outputBuffer; } switch( testParam->test->theFunction ) { case TA_HT_PHASOR_TEST: retCode = TA_HT_PHASOR( startIdx, endIdx, testParam->price, outBegIdx, outNbElement, out1, out2 ); *lookback = TA_HT_PHASOR_Lookback(); break; case TA_HT_SINE_TEST: retCode = TA_HT_SINE( startIdx, endIdx, testParam->price, outBegIdx, outNbElement, out1, out2 ); *lookback = TA_HT_SINE_Lookback(); break; default: retCode = TA_INTERNAL_ERROR(132); } TA_Free(dummyOutput); 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; const TA_Real *referenceInput; /* Set to NAN all the elements of the gBuffers. */ clearAllBuffers(); /* Build the input. */ setInputBuffer( 0, history->close, history->nbBars ); setInputBuffer( 1, history->close, history->nbBars ); setInputBuffer( 2, history->close, history->nbBars ); /* Change the input to MEDPRICE for some tests. */ switch( test->theFunction ) { case TA_HT_PHASOR_TEST: case TA_HT_SINE_TEST: TA_MEDPRICE( 0, history->nbBars-1, history->high, history->low, &outBegIdx, &outNbElement, gBuffer[0].in ); TA_MEDPRICE( 0, history->nbBars-1, history->high, history->low, &outBegIdx, &outNbElement, gBuffer[1].in ); /* Will be use as reference */ TA_MEDPRICE( 0, history->nbBars-1, history->high, history->low, &outBegIdx, &outNbElement, gBuffer[2].in ); referenceInput = gBuffer[2].in; break; default: referenceInput = history->close; } /* Make a simple first call. */ switch( test->theFunction ) { case TA_HT_PHASOR_TEST: retCode = TA_HT_PHASOR( test->startIdx, test->endIdx, gBuffer[0].in, &outBegIdx, &outNbElement, gBuffer[0].out0, gBuffer[0].out1 ); break; case TA_HT_SINE_TEST: retCode = TA_HT_SINE( test->startIdx, test->endIdx, gBuffer[0].in, &outBegIdx, &outNbElement, gBuffer[0].out0, gBuffer[0].out1 ); break; default: retCode = TA_INTERNAL_ERROR(133); } /* Check that the inputs were preserved. */ errNb = checkDataSame( gBuffer[0].in, referenceInput, history->nbBars ); if( errNb != TA_TEST_PASS ) return errNb; errNb = checkDataSame( gBuffer[1].in, referenceInput, history->nbBars ); if( errNb != TA_TEST_PASS ) return errNb; CHECK_EXPECTED_VALUE( gBuffer[0].out0, 0 ); CHECK_EXPECTED_VALUE( gBuffer[0].out1, 1 ); outBegIdx = outNbElement = 0; /* Make another call where the input and the output * are the same buffer. */ switch( test->theFunction ) { case TA_HT_PHASOR_TEST: retCode = TA_HT_PHASOR( test->startIdx, test->endIdx, gBuffer[0].in, &outBegIdx, &outNbElement, gBuffer[0].in, gBuffer[1].out1 ); break; case TA_HT_SINE_TEST: retCode = TA_HT_SINE( test->startIdx, test->endIdx, gBuffer[0].in, &outBegIdx, &outNbElement, gBuffer[0].in, gBuffer[1].out1 ); break; default: retCode = TA_INTERNAL_ERROR(134); } /* The previous call 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 = checkSameContent( gBuffer[0].out1, gBuffer[1].out1 ); if( errNb != TA_TEST_PASS ) return errNb; CHECK_EXPECTED_VALUE( gBuffer[0].in, 0 ); CHECK_EXPECTED_VALUE( gBuffer[1].out1, 1 ); /* Make another call where the input and the output * are the same buffer. */ switch( test->theFunction ) { case TA_HT_PHASOR_TEST: retCode = TA_HT_PHASOR( test->startIdx, test->endIdx, gBuffer[1].in, &outBegIdx, &outNbElement, gBuffer[1].out0, gBuffer[1].in ); break; case TA_HT_SINE_TEST: retCode = TA_HT_SINE( test->startIdx, test->endIdx, gBuffer[1].in, &outBegIdx, &outNbElement, gBuffer[1].out0, gBuffer[1].in ); break; default: retCode = TA_INTERNAL_ERROR(134); } /* The previous call 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].out1, gBuffer[1].in ); if( errNb != TA_TEST_PASS ) return errNb; errNb = checkSameContent( gBuffer[0].out0, gBuffer[1].out0 ); if( errNb != TA_TEST_PASS ) return errNb; CHECK_EXPECTED_VALUE( gBuffer[1].in, 1 ); CHECK_EXPECTED_VALUE( gBuffer[1].out0, 0 ); /* Do a systematic test of most of the * possible startIdx/endIdx range. */ testParam.test = test; testParam.price = referenceInput; if( test->doRangeTestFlag ) { switch( test->theFunction ) { case TA_HT_PHASOR_TEST: errNb = doRangeTest( rangeTestFunction, TA_FUNC_UNST_HT_PHASOR, (void *)&testParam, 1, 0 ); break; case TA_HT_SINE_TEST: errNb = doRangeTest( rangeTestFunction, TA_FUNC_UNST_HT_SINE, (void *)&testParam, 1, 10 ); break; default: errNb = doRangeTest( rangeTestFunction, TA_FUNC_UNST_NONE, (void *)&testParam, 1, 0 ); } if( errNb != TA_TEST_PASS ) return errNb; } return TA_TEST_PASS; }