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-rw-r--r--test/tattr.c134
1 files changed, 128 insertions, 6 deletions
diff --git a/test/tattr.c b/test/tattr.c
index 51d70af..f8ac888 100644
--- a/test/tattr.c
+++ b/test/tattr.c
@@ -1683,12 +1683,12 @@ test_attr_dtype_shared(hid_t fapl)
/****************************************************************
**
-** test_attr_dense(): Test basic H5A (attribute) code.
-** Tests "dense" attribute storage
+** test_attr_dense_create(): Test basic H5A (attribute) code.
+** Tests "dense" attribute storage creation
**
****************************************************************/
static void
-test_attr_dense(hid_t fapl)
+test_attr_dense_create(hid_t fapl)
{
hid_t fid; /* HDF5 File ID */
hid_t dataset; /* Dataset ID */
@@ -1703,7 +1703,7 @@ test_attr_dense(hid_t fapl)
herr_t ret; /* Generic return value */
/* Output message about test being performed */
- MESSAGE(5, ("Testing Dense Attribute Storage\n"));
+ MESSAGE(5, ("Testing Dense Attribute Storage Creation\n"));
/* Create file */
fid = H5Fcreate(FILENAME, H5F_ACC_TRUNC, H5P_DEFAULT, fapl);
@@ -1781,7 +1781,128 @@ HDfprintf(stderr, "max_compact = %u, min_dense = %u\n", max_compact, min_dense);
/* Close file */
ret = H5Fclose(fid);
CHECK(ret, FAIL, "H5Fclose");
-} /* test_attr_dense() */
+} /* test_attr_dense_create() */
+
+/****************************************************************
+**
+** test_attr_dense_open(): Test basic H5A (attribute) code.
+** Tests opening attributes in "dense" storage
+**
+****************************************************************/
+static void
+test_attr_dense_open(hid_t fapl)
+{
+ hid_t fid; /* HDF5 File ID */
+ hid_t dataset; /* Dataset ID */
+ hid_t sid; /* Dataspace ID */
+ hid_t attr; /* Attribute ID */
+ hid_t dcpl; /* Dataset creation property list ID */
+ char attrname[NAME_BUF_SIZE]; /* Name of attribute */
+ unsigned max_compact; /* Maximum # of attributes to store compactly */
+ unsigned min_dense; /* Minimum # of attributes to store "densely" */
+ htri_t is_dense; /* Are attributes stored densely? */
+ unsigned u; /* Local index variable */
+ herr_t ret; /* Generic return value */
+
+ /* Output message about test being performed */
+ MESSAGE(5, ("Testing Opening Attributes in Dense Storage\n"));
+
+ /* Create file */
+ fid = H5Fcreate(FILENAME, H5F_ACC_TRUNC, H5P_DEFAULT, fapl);
+ CHECK(fid, FAIL, "H5Fcreate");
+
+ /* Create dataspace for dataset */
+ sid = H5Screate(H5S_SCALAR);
+ CHECK(sid, FAIL, "H5Screate");
+
+ /* Query the group creation properties */
+ dcpl = H5Pcreate(H5P_DATASET_CREATE);
+ CHECK(dcpl, FAIL, "H5Pcreate");
+
+ /* Create a dataset */
+ dataset = H5Dcreate(fid, DSET1_NAME, H5T_NATIVE_UCHAR, sid, dcpl);
+ CHECK(dataset, FAIL, "H5Dcreate");
+
+ /* Retrieve limits for compact/dense attribute storage */
+ ret = H5Pget_attr_phase_change(dcpl, &max_compact, &min_dense);
+ CHECK(ret, FAIL, "H5Pget_attr_phase_change");
+#ifdef QAK
+HDfprintf(stderr, "max_compact = %u, min_dense = %u\n", max_compact, min_dense);
+#endif /* QAK */
+
+ /* Check on dataset's attribute storage status */
+ is_dense = H5O_is_attr_dense_test(dataset);
+ VERIFY(is_dense, FALSE, "H5O_is_attr_dense_test");
+
+ /* Add attributes, until just before coverting to dense storage */
+ for(u = 0; u < max_compact; u++) {
+ /* Create attribute */
+ sprintf(attrname, "attr %02u", u);
+ attr = H5Acreate(dataset, attrname, H5T_NATIVE_UINT, sid, H5P_DEFAULT);
+ CHECK(attr, FAIL, "H5Acreate");
+
+ /* Write data into the attribute */
+ ret = H5Awrite(attr, H5T_NATIVE_UINT, &u);
+ CHECK(ret, FAIL, "H5Awrite");
+
+ /* Close attribute */
+ ret = H5Aclose(attr);
+ CHECK(ret, FAIL, "H5Aclose");
+ } /* end for */
+
+ /* Check on dataset's attribute storage status */
+ is_dense = H5O_is_attr_dense_test(dataset);
+ VERIFY(is_dense, FALSE, "H5O_is_attr_dense_test");
+
+ /* Add one more attribute, to push into "dense" storage */
+ /* Create attribute */
+ sprintf(attrname, "attr %02u", u);
+ attr = H5Acreate(dataset, attrname, H5T_NATIVE_UINT, sid, H5P_DEFAULT);
+ CHECK(attr, FAIL, "H5Acreate");
+
+ /* Check on dataset's attribute storage status */
+ is_dense = H5O_is_attr_dense_test(dataset);
+ VERIFY(is_dense, TRUE, "H5O_is_attr_dense_test");
+
+ /* Write data into the attribute */
+ ret = H5Awrite(attr, H5T_NATIVE_UINT, &u);
+ CHECK(ret, FAIL, "H5Awrite");
+
+ /* Close attribute */
+ ret = H5Aclose(attr);
+ CHECK(ret, FAIL, "H5Aclose");
+
+ /* Close dataspace */
+ ret = H5Sclose(sid);
+ CHECK(ret, FAIL, "H5Sclose");
+
+ /* Re-open all the attributes and verify the data */
+ for(u = 0; u <= max_compact; u++) {
+ unsigned value;
+
+ /* Open attribute */
+ sprintf(attrname, "attr %02u", u);
+ attr = H5Aopen_name(dataset, attrname);
+ CHECK(attr, FAIL, "H5Aopen");
+
+ /* Read data from the attribute */
+ ret = H5Aread(attr, H5T_NATIVE_UINT, &value);
+ CHECK(ret, FAIL, "H5Aread");
+ VERIFY(value, u, "H5Aread");
+
+ /* Close attribute */
+ ret = H5Aclose(attr);
+ CHECK(ret, FAIL, "H5Aclose");
+ } /* end for */
+
+ /* Close Dataset */
+ ret = H5Dclose(dataset);
+ CHECK(ret, FAIL, "H5Dclose");
+
+ /* Close file */
+ ret = H5Fclose(fid);
+ CHECK(ret, FAIL, "H5Fclose");
+} /* test_attr_dense_open() */
/****************************************************************
**
@@ -1852,7 +1973,8 @@ test_attr(void)
} /* end for */
/* Tests on "new format" attribute storage */
- test_attr_dense(fapl2); /* Test dense attribute storage */
+ test_attr_dense_create(fapl2); /* Test dense attribute storage creation */
+ test_attr_dense_open(fapl2); /* Test opening attributes in dense storage */
#else /* QAK */
HDfprintf(stderr, "Uncomment tests!\n");
#endif /* QAK */