diff options
| -rw-r--r-- | test/th5s.c | 110 |
1 files changed, 106 insertions, 4 deletions
diff --git a/test/th5s.c b/test/th5s.c index b5038fa..deb2dae 100644 --- a/test/th5s.c +++ b/test/th5s.c @@ -204,12 +204,18 @@ static void test_h5s_null(void) { hid_t fid; /* File ID */ - hid_t sid, sid2; /* Dataspace IDs */ + hid_t sid; /* Dataspace IDs */ hid_t dset_sid, dset_sid2; /* Dataspace IDs */ - hid_t attr_sid; /* Dataspace IDs */ + hid_t attr_sid; /* Dataspace IDs */ hid_t did; /* Dataset ID */ - hid_t attr; /*Attribute ID */ + hid_t attr; /*Attribute ID */ H5S_class_t stype; /* dataspace type */ + hssize_t nelem; /* Number of elements */ + unsigned uval=2; /* Buffer for writing to dataset */ + int val=1; /* Buffer for writing to attribute */ + H5S_sel_type sel_type; /* Type of selection currently */ + hsize_t dims[1]={10}; /* Dimensions for converting null dataspace to simple */ + H5S_class_t space_type; /* Type of dataspace */ herr_t ret; /* Generic return value */ /* Output message about test being performed */ @@ -222,14 +228,88 @@ test_h5s_null(void) sid = H5Screate(H5S_NULL); CHECK(sid, FAIL, "H5Screate"); + /* Check that the null dataspace actually has 0 elements */ + nelem = H5Sget_simple_extent_npoints(sid); + VERIFY(nelem, 0, "H5Sget_simple_extent_npoints"); + + /* Check that the dataspace was created with an "all" selection */ + sel_type = H5Sget_select_type(sid); + VERIFY(sel_type, H5S_SEL_ALL, "H5Sget_select_type"); + + /* Check that the null dataspace has 0 elements selected */ + nelem = H5Sget_select_npoints(sid); + VERIFY(nelem, 0, "H5Sget_select_npoints"); + + /* Change to "none" selection */ + ret = H5Sselect_none(sid); + CHECK(ret, FAIL, "H5Sselect_none"); + + /* Check that the null dataspace has 0 elements selected */ + nelem = H5Sget_select_npoints(sid); + VERIFY(nelem, 0, "H5Sget_select_npoints"); + + /* Check to be sure we can't set a hyperslab selection on a null dataspace */ + H5E_BEGIN_TRY { + hssize_t start[1]={0}; + hsize_t count[1]={0}; + + ret = H5Sselect_hyperslab(sid, H5S_SELECT_SET, start, NULL, count, NULL); + } H5E_END_TRY; + VERIFY(ret, FAIL, "H5Sselect_hyperslab"); + + /* Check to be sure we can't set a point selection on a null dataspace */ + H5E_BEGIN_TRY { + hssize_t coord[1][1]; /* Coordinates for point selection */ + + coord[0][0]=0; + ret = H5Sselect_elements(sid, H5S_SELECT_SET, 1, (const hssize_t **)coord); + } H5E_END_TRY; + VERIFY(ret, FAIL, "H5Sselect_elements"); + /* Create first dataset */ - did = H5Dcreate(fid, NULLDATASET, H5T_STD_U32LE, sid, H5P_DEFAULT); + did = H5Dcreate(fid, NULLDATASET, H5T_NATIVE_UINT, sid, H5P_DEFAULT); CHECK(did, FAIL, "H5Dcreate"); + /* Write "nothing" to the dataset */ + ret = H5Dwrite(did, H5T_NATIVE_UINT, H5S_ALL, H5S_ALL, H5P_DEFAULT, &uval); + CHECK(ret, FAIL, "H5Dwrite"); + + /* Write "nothing" to the dataset (with type conversion :-) */ + ret = H5Dwrite(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, &val); + CHECK(ret, FAIL, "H5Dwrite"); + + /* Try reading from the dataset (make certain our buffer is unmodified) */ + ret = H5Dread(did, H5T_NATIVE_UINT, H5S_ALL, H5S_ALL, H5P_DEFAULT, &uval); + CHECK(ret, FAIL, "H5Dread"); + VERIFY(uval, 2, "H5Dread"); + + /* Try reading from the dataset (with type conversion :-) (make certain our buffer is unmodified) */ + ret = H5Dread(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, &val); + CHECK(ret, FAIL, "H5Dread"); + VERIFY(val, 1, "H5Dread"); + /* Create an attribute for the group */ attr=H5Acreate(did,NULLATTR,H5T_NATIVE_INT,sid,H5P_DEFAULT); CHECK(attr, FAIL, "H5Acreate"); + /* Write "nothing" to the attribute */ + ret = H5Awrite(attr, H5T_NATIVE_INT, &val); + CHECK(ret, FAIL, "H5Awrite"); + + /* Write "nothing" to the attribute (with type conversion :-) */ + ret = H5Awrite(attr, H5T_NATIVE_UINT, &uval); + CHECK(ret, FAIL, "H5Awrite"); + + /* Try reading from the attribute (make certain our buffer is unmodified) */ + ret = H5Aread(attr, H5T_NATIVE_INT, &val); + CHECK(ret, FAIL, "H5Aread"); + VERIFY(val, 1, "H5Aread"); + + /* Try reading from the attribute (with type conversion :-) (make certain our buffer is unmodified) */ + ret = H5Aread(attr, H5T_NATIVE_UINT, &uval); + CHECK(ret, FAIL, "H5Aread"); + VERIFY(uval, 2, "H5Aread"); + /* Close attribute */ ret=H5Aclose(attr); CHECK(ret, FAIL, "H5Aclose"); @@ -238,6 +318,18 @@ test_h5s_null(void) ret = H5Dclose(did); CHECK(ret, FAIL, "H5Dclose"); + /* Verify that we've got the right kind of dataspace */ + space_type = H5Sget_simple_extent_type(sid); + VERIFY(space_type, H5S_NULL, "H5Sget_simple_extent_type"); + + /* Convert the null dataspace to a simple dataspace */ + ret = H5Sset_extent_simple(sid, 1, dims, NULL); + CHECK(ret, FAIL, "H5Sset_extent_simple"); + + /* Verify that we've got the right kind of dataspace now */ + space_type = H5Sget_simple_extent_type(sid); + VERIFY(space_type, H5S_SIMPLE, "H5Sget_simple_extent_type"); + /* Close the dataspace */ ret = H5Sclose(sid); CHECK(ret, FAIL, "H5Sclose"); @@ -273,6 +365,11 @@ test_h5s_null(void) ret = H5Sget_simple_extent_npoints(dset_sid2); VERIFY(ret, 0, "H5Sget_simple_extent_npoints"); + /* Try reading from the dataset (make certain our buffer is unmodified) */ + ret = H5Dread(did, H5T_NATIVE_UINT, H5S_ALL, H5S_ALL, H5P_DEFAULT, &uval); + CHECK(ret, FAIL, "H5Dread"); + VERIFY(uval, 2, "H5Dread"); + /* Close the dataspace */ ret = H5Sclose(dset_sid); CHECK(ret, FAIL, "H5Sclose"); @@ -300,6 +397,11 @@ test_h5s_null(void) ret = H5Sclose(attr_sid); CHECK(ret, FAIL, "H5Sclose"); + /* Try reading from the attribute (make certain our buffer is unmodified) */ + ret = H5Aread(attr, H5T_NATIVE_INT, &val); + CHECK(ret, FAIL, "H5Aread"); + VERIFY(val, 1, "H5Aread"); + /* Close attribute */ ret=H5Aclose(attr); CHECK(ret, FAIL, "H5Aclose"); |