diff options
Diffstat (limited to 'test/th5s.c')
| -rw-r--r-- | test/th5s.c | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/test/th5s.c b/test/th5s.c index 570583a..2cdab33 100644 --- a/test/th5s.c +++ b/test/th5s.c @@ -29,6 +29,9 @@ #define TESTFILE "th5s.h5" #define DATAFILE "th5s1.h5" +#define NULLFILE "th5s2.h5" +#define NULLDATASET "null_dataset" +#define NULLATTR "null_attribute" /* 3-D dataset with fixed dimensions */ #define SPACE1_NAME "Space1" @@ -194,6 +197,124 @@ test_h5s_basic(void) /**************************************************************** ** +** test_h5s_null(): Test NULL data space +** +****************************************************************/ +static void +test_h5s_null(void) +{ + hid_t fid; /* File ID */ + hid_t sid, sid2; /* Dataspace IDs */ + hid_t dset_sid, dset_sid2; /* Dataspace IDs */ + hid_t attr_sid; /* Dataspace IDs */ + hid_t did; /* Dataset ID */ + hid_t attr; /*Attribute ID */ + H5S_class_t class; /* dataspace type */ + herr_t ret; /* Generic return value */ + + /* Output message about test being performed */ + MESSAGE(5, ("Testing Null Dataspace\n")); + + /* Create the file */ + fid = H5Fcreate(NULLFILE, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); + CHECK(fid, FAIL, "H5Fcreate"); + + sid = H5Screate(H5S_NULL); + CHECK(sid, FAIL, "H5Screate"); + + /* Create first dataset */ + did = H5Dcreate(fid, NULLDATASET, H5T_STD_U32LE, sid, H5P_DEFAULT); + CHECK(did, FAIL, "H5Dcreate"); + + /* Create an attribute for the group */ + attr=H5Acreate(did,NULLATTR,H5T_NATIVE_INT,sid,H5P_DEFAULT); + CHECK(attr, FAIL, "H5Acreate"); + + /* Close attribute */ + ret=H5Aclose(attr); + CHECK(ret, FAIL, "H5Aclose"); + + /* Close the dataset */ + ret = H5Dclose(did); + CHECK(ret, FAIL, "H5Dclose"); + + /* Close the dataspace */ + ret = H5Sclose(sid); + CHECK(ret, FAIL, "H5Sclose"); + + /* Close the file */ + ret = H5Fclose(fid); + CHECK(ret, FAIL, "H5Fclose"); + + /*============================================ + * Reopen the file to check the data space + *============================================ + */ + fid = H5Fopen(NULLFILE, H5F_ACC_RDONLY, H5P_DEFAULT); + CHECK(fid, FAIL, "H5Fopen"); + + /* Reopen the dataset */ + did = H5Dopen(fid, NULLDATASET); + CHECK(did, FAIL, "H5Dopen"); + + /* Get the space of the dataset */ + dset_sid = H5Dget_space(did); + CHECK(dset_sid, FAIL, "H5Dget_space"); + + /* Query the NULL dataspace */ + dset_sid2 = H5Scopy(dset_sid); + CHECK(dset_sid2, FAIL, "H5Scopy"); + + /* Verify the class type of dataspace */ + class = H5Sget_simple_extent_type(dset_sid2); + VERIFY(class, H5S_NULL, "H5Sget_simple_extent_type"); + + /* Verify there is zero element in the dataspace */ + ret = H5Sget_simple_extent_npoints(dset_sid2); + VERIFY(ret, 0, "H5Sget_simple_extent_npoints"); + + /* Close the dataspace */ + ret = H5Sclose(dset_sid); + CHECK(ret, FAIL, "H5Sclose"); + + ret = H5Sclose(dset_sid2); + CHECK(ret, FAIL, "H5Sclose"); + + /* Open the attribute for the dataset */ + attr=H5Aopen_name(did,NULLATTR); + CHECK(attr, FAIL, "H5Aopen_name"); + + /* Get the space of the dataset */ + attr_sid = H5Aget_space(attr); + CHECK(attr_sid, FAIL, "H5Aget_space"); + + /* Verify the class type of dataspace */ + class = H5Sget_simple_extent_type(attr_sid); + VERIFY(class, H5S_NULL, "H5Sget_simple_extent_type"); + + /* Verify there is zero element in the dataspace */ + ret = H5Sget_simple_extent_npoints(attr_sid); + VERIFY(ret, 0, "H5Sget_simple_extent_npoints"); + + /* Close the dataspace */ + ret = H5Sclose(attr_sid); + CHECK(ret, FAIL, "H5Sclose"); + + /* Close attribute */ + ret=H5Aclose(attr); + CHECK(ret, FAIL, "H5Aclose"); + + /* Close the dataset */ + ret = H5Dclose(did); + CHECK(ret, FAIL, "H5Dclose"); + + /* Close the file */ + ret = H5Fclose(fid); + CHECK(ret, FAIL, "H5Fclose"); +} /* end test_misc20() */ + +/**************************************************************** +** ** test_h5s_scalar_write(): Test scalar H5S (dataspace) writing code. ** ****************************************************************/ @@ -566,6 +687,7 @@ test_h5s(void) MESSAGE(5, ("Testing Dataspaces\n")); test_h5s_basic(); /* Test basic H5S code */ + test_h5s_null(); /* Test Null dataspace H5S code */ test_h5s_scalar_write(); /* Test scalar H5S writing code */ test_h5s_scalar_read(); /* Test scalar H5S reading code */ test_h5s_compound_scalar_write(); /* Test compound datatype scalar H5S writing code */ |