diff options
Diffstat (limited to 'c++/test/th5s.cpp')
| -rw-r--r-- | c++/test/th5s.cpp | 56 |
1 files changed, 55 insertions, 1 deletions
diff --git a/c++/test/th5s.cpp b/c++/test/th5s.cpp index 695da54..8ea38ad 100644 --- a/c++/test/th5s.cpp +++ b/c++/test/th5s.cpp @@ -79,6 +79,9 @@ struct space4_struct { char c2; } space4_data={'v',987123,-3.14,'g'}; /* Test data for 4th dataspace */ +/* Null dataspace */ +int space5_data = 7; + /*------------------------------------------------------------------------- * * Function: test_h5s_basic @@ -348,6 +351,56 @@ test_h5s_scalar_read(void) /*------------------------------------------------------------------------- * + * Function: test_h5s_null + * + * Purpose: Test null H5S (dataspace) code + * + * Return: none + * + * Programmer: Raymond Lu (using C version) + * May 18, 2004 + * + * Modifications: + *------------------------------------------------------------------------- + */ +static void +test_h5s_null(void) +{ + + /* Output message about test being performed */ + MESSAGE(5, ("Testing Null Dataspace Writing\n")); + + try + { + // Create file + H5File fid1(DATAFILE, H5F_ACC_TRUNC); + + /* Create scalar dataspace */ + DataSpace sid1(H5S_NULL); + + //n = H5Sget_simple_extent_npoints(sid1); + hssize_t n; /* Number of dataspace elements */ + n = sid1.getSimpleExtentNpoints(); + VERIFY(n, 0, "DataSpace::getSimpleExtentNpoints"); + + // Create a dataset + DataSet dataset = fid1.createDataSet("Dataset1", PredType::NATIVE_UINT,sid1); + + // Try to write nothing to the dataset + dataset.write(&space5_data, PredType::NATIVE_INT); + + // Read the data. Make sure no change to the buffer + dataset.read(&space5_data, PredType::NATIVE_INT); + VERIFY(space5_data, 7, "H5Dread"); + } // end of try block + catch (Exception error) + { + CHECK(FAIL, FAIL, error.getCFuncName()); + } +} /* test_h5s_null() */ + +/*------------------------------------------------------------------------- + * * Function: test_h5s_compound_scalar_write * * Purpose: Test scalar H5S (dataspace) writing for compound @@ -507,7 +560,8 @@ test_h5s(void) test_h5s_basic(); /* Test basic H5S code */ test_h5s_scalar_write(); /* Test scalar H5S writing code */ - test_h5s_scalar_read(); /* Test scalar H5S reading code */ + test_h5s_scalar_read(); /* Test scalar H5S reading code */ + test_h5s_null(); /* Test null H5S code */ test_h5s_compound_scalar_write(); /* Test compound datatype scalar H5S writing code */ test_h5s_compound_scalar_read(); /* Test compound datatype scalar H5S reading code */ } /* test_h5s() */ |