root/experimental/components/Demodulator/atsrc/Demodulator_testsuite.h @ 3996

#ifndef __DEMODULATORDSPTEST_H__
#define __DEMODULATORDSPTEST_H__

#include <cxxtest/TestSuite.h>
#include "src/DemodulatorDSP.h"
//
// A simple test suite: Just inherit CxxTest::TestSuite and write tests!
//

// NOTE: " : public CxxTest::TestSuite" must be on the same line as the class
//       definition, otherwise the python script does not recognize it
//       as a test class
class Demodulator_testsuite1 : public CxxTest::TestSuite,
    public DemodulatorDSP
{
public:

    void test_DemodulateBPSK() {
        short I[7] = {SHRT_MIN, -10000, -1, 0, 1, 10000, SHRT_MAX};
        short Q[7] = {0, 0, 0, 0, 0, 0, 0};
        char * bits_out = new char[7];

        SetModulationScheme( MOD_BPSK );
        DemodulateSequence(I, Q, 7, bits_out);

        TS_ASSERT_EQUALS( bits_out[0], BIT0 );
        TS_ASSERT_EQUALS( bits_out[1], BIT0 );
        TS_ASSERT_EQUALS( bits_out[2], BIT0 );
        TS_ASSERT_EQUALS( bits_out[3], BIT0 );
        TS_ASSERT_EQUALS( bits_out[4], BIT1 );
        TS_ASSERT_EQUALS( bits_out[5], BIT1 );
        TS_ASSERT_EQUALS( bits_out[6], BIT1 );

        delete [] bits_out;
    }

    void test_DemodulateQPSK() {
        short I[4] = {-10, -10,  10,  10};
        short Q[4] = {-10,  10, -10,  10};
        char * bits_out = new char[8];

        SetModulationScheme( MOD_QPSK );
        DemodulateSequence(I, Q, 4, bits_out);

        TS_ASSERT_EQUALS( bits_out[0], BIT0 );
        TS_ASSERT_EQUALS( bits_out[1], BIT0 );
        TS_ASSERT_EQUALS( bits_out[2], BIT0 );
        TS_ASSERT_EQUALS( bits_out[3], BIT1 );
        TS_ASSERT_EQUALS( bits_out[4], BIT1 );
        TS_ASSERT_EQUALS( bits_out[5], BIT0 );
        TS_ASSERT_EQUALS( bits_out[6], BIT1 );
        TS_ASSERT_EQUALS( bits_out[7], BIT1 );

        delete [] bits_out;
    }

};

#endif