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-rw-r--r--test/th5s.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/test/th5s.c b/test/th5s.c
index f77f0cd..a7f5296 100644
--- a/test/th5s.c
+++ b/test/th5s.c
@@ -137,6 +137,18 @@ test_h5s_basic(void)
VERIFY(HDmemcmp(tmax, max2, SPACE2_RANK * sizeof(hsize_t)), 0,
"H5Sget_simple_extent_dims");
+ /* Change max dims from zero to non-zero and back again */
+ ret = H5Sset_extent_simple(sid1, SPACE1_RANK, dims1, max2);
+ CHECK(ret, FAIL, "H5Sset_extent_simple");
+ ret = H5Sset_extent_simple(sid1, SPACE1_RANK, dims1, NULL);
+ CHECK(ret, FAIL, "H5Sset_extent_simple");
+ rank = H5Sget_simple_extent_dims(sid1, tdims, tmax);
+ CHECK(rank, FAIL, "H5Sget_simple_extent_dims");
+ VERIFY(HDmemcmp(tdims, dims1, SPACE1_RANK * sizeof(hsize_t)), 0,
+ "H5Sget_simple_extent_dims");
+ VERIFY(HDmemcmp(tmax, dims1, SPACE1_RANK * sizeof(hsize_t)), 0,
+ "H5Sget_simple_extent_dims");
+
ret = H5Sclose(sid1);
CHECK(ret, FAIL, "H5Sclose");