test.cpp

Go to the documentation of this file.

#include "test.h"
#include "commonParameters.h"

#include "bridgeIO.h"
using Bridge::vout;

#ifdef USE_TESTMANAGER
#include "testManager.h"
#endif

// utility routines for verifying test result.

namespace Test {
  int verify(const double expected, const double result)
  {
    Bridge::VerboseLevel vl = CommonParameters::Vlevel();

    int verify_result = 0;  // 0 for successful, 1 for failure.

    int precision = default_precision;

#if USE_TESTMANAGER
    // obtain current precision specified through menu.
    precision = TestManager::Instance().getCheckPrecision();
#endif

    double eps = pow(10.0, -precision);

    vout.general(vl, "\n");
    vout.general(vl, "check test data\n");
    // vout.general(vl, "%s \n", testname.c_str());

    vout.general(vl, "check precision = %d\n", precision);
    vout.general(vl, "check precision = %2.1e\n", eps);

    vout.general(vl, "result: %15.14lf  expected: %15.14lf\n", result, expected);

    double diff;
    if (fabs(expected) > eps) {
      diff = (result - expected) / expected;
    } else {
      diff = result - expected;
    }

    if (fabs(diff) <= eps) {
      vout.general(vl, "test result: correct! (^_^)\n");
      verify_result = 0;
    } else {
      vout.general(vl, "test result: incorrect! (T_T)\n");
      verify_result = 1;
    }
    vout.general(vl, "diff1: expected - result = %15.14lf\n", diff);
    vout.general(vl, "diff2: exp(-diff) = %15.14lf\n", exp(-diff));
    vout.general(vl, "\n");

    return verify_result;
  }
}