EpetraExt_HDF5_UnitTest.cpp

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//     EpetraExt: Epetra Extended - Linear Algebra Services Package
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#include "Teuchos_UnitTestHarness.hpp"
#include "Teuchos_GlobalMPISession.hpp"

#ifdef HAVE_MPI
#include "mpi.h"
#include "Epetra_MpiComm.h"
#else
#include "Epetra_SerialComm.h"
#endif

#include "EpetraExt_HDF5.h"

namespace EpetraExt {

TEUCHOS_UNIT_TEST(EpetraExt_HDF5, WriteReadInt)
{
#ifdef EPETRA_MPI
  Epetra_MpiComm comm(MPI_COMM_WORLD);
#else
  Epetra_SerialComm comm;
#endif

  HDF5 file1(comm);
  file1.Create("HDF5_test.h5");

  const int value1 = 5;
  file1.Write("data", "int", value1);
  file1.Close();

  HDF5 file2(comm);
  file2.Open("HDF5_test.h5");

  int value2 = -1;
  file2.Read("data", "int", value2);
  file2.Close();

  TEST_EQUALITY(value1, value2);
}

TEUCHOS_UNIT_TEST(EpetraExt_HDF5, WriteReadSerialData)
{
#ifdef EPETRA_MPI
  Epetra_MpiComm comm(MPI_COMM_WORLD);
#else
  Epetra_SerialComm comm;
#endif

  HDF5 file1(comm);
  file1.Create("HDF5_test.h5");

  const int data1[2] = {1, 2};
  file1.Write("data", "values", H5T_NATIVE_INT, 2, data1);
  file1.Close();

  HDF5 file2(comm);
  file2.Open("HDF5_test.h5");

  int data2[2] = {-1, -1};
  file2.Read("data", "values", H5T_NATIVE_INT, 2, data2);
  file2.Close();

  TEST_EQUALITY(data1[0], data2[0]);
  TEST_EQUALITY(data1[1], data2[1]);
}

TEUCHOS_UNIT_TEST(EpetraExt_HDF5, NestedGroups)
{
#ifdef EPETRA_MPI
  Epetra_MpiComm comm(MPI_COMM_WORLD);
#else
  Epetra_SerialComm comm;
#endif

  HDF5 file1(comm);
  file1.Create("HDF5_test.h5");

  const int value1 = 5;
  file1.CreateGroup("group 1");
  file1.CreateGroup("group 1/group 2");
  file1.Write("group 1/group 2/data", "int", value1);
  file1.Close();

  HDF5 file2(comm);
  file2.Open("HDF5_test.h5");

  int value2 = -1;
  file2.Read("group 1/group 2/data", "int", value2);
  file2.Close();

  TEST_EQUALITY(value1, value2);
}

} // namespace EpetraExt

int main(int argc, char* argv[])
{
  Teuchos::GlobalMPISession mpiSession(&argc, &argv);
  return Teuchos::UnitTestRepository::runUnitTestsFromMain(argc, argv);
}