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-rw-r--r--test/tselect.c80
1 files changed, 78 insertions, 2 deletions
diff --git a/test/tselect.c b/test/tselect.c
index aa0ab11..607212b 100644
--- a/test/tselect.c
+++ b/test/tselect.c
@@ -15442,14 +15442,14 @@ test_hyper_io_1d(void)
/* Get the dataset's dataspace */
sid = H5Dget_space(did);
- CHECK(sid, H5I_INVALID_HID, "H5Pcreate");
+ CHECK(sid, H5I_INVALID_HID, "H5Dget_space");
ret = H5Sselect_hyperslab(sid, H5S_SELECT_SET, offset, stride, count, block);
CHECK(ret, FAIL, "H5Sselect_hyperslab");
/* Set up contiguous memory dataspace for the selected elements */
dimsm[0] = count[0];
mid = H5Screate_simple(RANK, dimsm, NULL);
- CHECK(mid, H5I_INVALID_HID, "H5Screate");
+ CHECK(mid, H5I_INVALID_HID, "H5Screate_simple");
/* Read all the selected 10th elements in the dataset into "rdata" */
ret = H5Dread(did, H5T_NATIVE_INT, mid, sid, H5P_DEFAULT, rdata);
@@ -15476,6 +15476,77 @@ test_hyper_io_1d(void)
/****************************************************************
**
+** test_get_extent_no_class:
+** Test to verify the behavior of dataspace code when passed
+** a dataspace modified by H5Sset_extent_none().
+**
+****************************************************************/
+static void
+test_h5s_set_extent_none(void)
+{
+ hid_t sid = H5I_INVALID_HID;
+ hid_t dst_sid = H5I_INVALID_HID;
+ hid_t null_sid = H5I_INVALID_HID;
+ int rank = 1;
+ hsize_t current_dims = 123;
+ H5S_class_t cls;
+ int out_rank;
+ hsize_t out_dims;
+ hsize_t out_maxdims;
+ hssize_t out_points;
+ htri_t equal;
+ herr_t ret;
+
+ /* Specific values here don't matter as we're just going to reset */
+ sid = H5Screate_simple(rank, &current_dims, NULL);
+ CHECK(sid, H5I_INVALID_HID, "H5Screate_simple");
+
+ /* Dataspace class will be H5S_NULL after this.
+ * In versions prior to 1.10.7 / 1.12.1 this would produce a
+ * dataspace with the internal H5S_NO_SPACE class.
+ */
+ ret = H5Sset_extent_none(sid);
+ CHECK(ret, FAIL, "H5Sset_extent_none");
+ cls = H5Sget_simple_extent_type(sid);
+ VERIFY(cls, H5S_NULL, "H5Sget_simple_extent_type");
+
+ /* Extent getters should generate normal results and not segfault.
+ */
+ out_rank = H5Sget_simple_extent_dims(sid, &out_dims, &out_maxdims);
+ VERIFY(out_rank, 0, "H5Sget_simple_extent_dims");
+ out_rank = H5Sget_simple_extent_ndims(sid);
+ VERIFY(out_rank, 0, "H5Sget_simple_extent_ndims");
+ out_points = H5Sget_simple_extent_npoints(sid);
+ VERIFY(out_points, 0, "H5Sget_simple_extent_npoints");
+
+ /* Check that copying the new (non-)extent works.
+ */
+ dst_sid = H5Screate_simple(rank, &current_dims, NULL);
+ CHECK(dst_sid, H5I_INVALID_HID, "H5Screate_simple");
+ ret = H5Sextent_copy(dst_sid, sid);
+ CHECK(ret, FAIL, "H5Sextent_copy");
+
+ /* Check that H5Sset_extent_none() produces the same extent as
+ * H5Screate(H5S_NULL).
+ */
+ null_sid = H5Screate(H5S_NULL);
+ CHECK(null_sid, H5I_INVALID_HID, "H5Screate");
+ equal = H5Sextent_equal(sid, null_sid);
+ VERIFY(equal, TRUE, "H5Sextent_equal");
+
+ /* Close */
+ ret = H5Sclose(sid);
+ CHECK(ret, FAIL, "H5Sclose");
+ ret = H5Sclose(dst_sid);
+ CHECK(ret, FAIL, "H5Sclose");
+ ret = H5Sclose(null_sid);
+ CHECK(ret, FAIL, "H5Sclose");
+
+} /* test_get_extent_no_class() */
+
+
+/****************************************************************
+**
** test_select(): Main H5S selection testing routine.
**
****************************************************************/
@@ -15660,6 +15731,11 @@ test_select(void)
/* Test reading of 1-d disjoint file space to 1-d single block memory space */
test_hyper_io_1d();
+ /* Test H5Sset_extent_none() functionality after we updated it to set
+ * the class to H5S_NULL instead of H5S_NO_CLASS.
+ */
+ test_h5s_set_extent_none();
+
} /* test_select() */