C++ (Cpp) ASSERT_DBL_NEAR_TOL Exemples

Exemple #1

Fichier : io_test.c Projet : ShadenSmith/splatt

CTEST2(io, binary_io)
{
  for(idx_t i=0; i < data->ntensors; ++i) {
    sptensor_t * const gold = data->tensors[i];

    /* write to binary */
    tt_write_binary(gold, TMP_FILE);

    /* now read it back */
    sptensor_t * tt_bin = tt_read(TMP_FILE);

    /* now check for correctness */
    ASSERT_EQUAL(gold->nnz, tt_bin->nnz);
    ASSERT_EQUAL(gold->nmodes, tt_bin->nmodes);
    for(idx_t m=0; m < tt_bin->nmodes; ++m) {
      idx_t const * const gold_ind = gold->ind[m];
      idx_t const * const test_ind = tt_bin->ind[m];

      for(idx_t n=0; n < tt_bin->nnz; ++n) {
        ASSERT_EQUAL(gold_ind[n], test_ind[n]);
      }
    }

    /* values better be exact! */
    val_t const * const gold_vals = gold->vals;
    val_t const * const test_vals = tt_bin->vals;
    for(idx_t n=0; n < tt_bin->nnz; ++n) {
      ASSERT_DBL_NEAR_TOL(gold_vals[n], test_vals[n], 0.);
    }
  }

  /* delete temporary file */
  remove(TMP_FILE);
}

Exemple #2

Fichier : test_amax.c Projet : 4ker/OpenBLAS

CTEST(amax, samax){
  blasint N=3, inc=1;
  float te_max=0.0, tr_max=0.0;
  float x[]={-1.1, 2.2, -3.3};

  te_max=BLASFUNC(samax)(&N, x, &inc);
  tr_max=3.3;
  
  ASSERT_DBL_NEAR_TOL((double)(tr_max), (double)(te_max), SINGLE_EPS);
}

Exemple #3

Fichier : mytests.c Projet : bvdberg/ctest

CTEST(ctest, test_dbl_near_tol) {
    double a = 0.000111;
    ASSERT_DBL_NEAR_TOL(0.0001, a, 1e-5); /* will fail */
}