test_chk2()

void GSE2::tests::test_chk2

(

)

Test the TCHK2 class.

See also

GSE2::waveform::TCHK2

Definition at line 126 of file gsexx_tests.cc.

References GSE2::waveform::TCHK2::add(), GSE2::waveform::TCHK2::value(), and GSE2::waveform::TCHK2::write().

Referenced by main().

{
  std::cout << std::endl;
  std::cout << "Test the checksum algorithm."
    << std::endl;
      
  // number of test values
  const int nval=30;
  // declare checksum object
  waveform::TCHK2 checksum;

  for (int j=0; j<3; j++)
  {
    waveform::intT val=1;
    for (int i=0; i<nval; i++)
    {
      checksum.add(val);
      // print results
      std::cout.width(3); std::cout << j << ",";
      std::cout.width(2); 
      std::cout << i                   << "   " << "value=";
      std::cout.width(11); 
      std::cout << val                 << "   " << "checksum=";
      std::cout.width(10); std::cout << checksum.value()    << std::endl;
      // increase sample value in powers of two
      val*=2;
    }
  }

  std::cout << checksum.write();
} // function test_chk2

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