4 files changed, 79 insertions, 0 deletions
diff --git a/tools/testfiles/tgrpnullspace.ddl b/tools/testfiles/tgrpnullspace.ddl
new file mode 100644
index 0000000..2b91527
--- /dev/null
+++ b/tools/testfiles/tgrpnullspace.ddl
@@ -0,0 +1,33 @@
+HDF5 "tgrpnullspace.h5" {
+GROUP "/" {
+   GROUP "g1" {
+      ATTRIBUTE "attr" {
+         DATATYPE  H5T_STD_U32LE
+         DATASPACE  NULL
+         DATA {
+         }
+      }
+      DATASET "dset" {
+         DATATYPE  H5T_STD_I32BE
+         DATASPACE  NULL
+         STORAGE_LAYOUT {
+            CONTIGUOUS
+            SIZE 0
+            OFFSET 18446744073709551615
+         }
+         FILTERS {
+            NONE
+         }
+         FILLVALUE {
+            FILL_TIME H5D_FILL_TIME_IFSET
+            VALUE  H5D_FILL_VALUE_DEFAULT
+         }
+         ALLOCATION_TIME {
+            H5D_ALLOC_TIME_LATE
+         }
+         DATA {
+         }
+      }
+   }
+}
+}
diff --git a/tools/testfiles/tgrpnullspace.h5 b/tools/testfiles/tgrpnullspace.h5
new file mode 100644
index 0000000..82a405e
--- /dev/null
+++ b/tools/testfiles/tgrpnullspace.h5
diff --git a/tools/testfiles/tgrpnullspace.ls b/tools/testfiles/tgrpnullspace.ls
new file mode 100644
index 0000000..b1a1223
--- /dev/null
+++ b/tools/testfiles/tgrpnullspace.ls
@@ -0,0 +1,7 @@
+Opened "tgrpnullspace.h5" with sec2 driver.
+g1                       Group
+    Attribute: attr null
+        Type:      native unsigned int
+
+    Location:  1:800
+    Links:     1
diff --git a/tools/testfiles/tnullspace.h5.xml b/tools/testfiles/tnullspace.h5.xml
new file mode 100644
index 0000000..b1c1974
--- /dev/null
+++ b/tools/testfiles/tnullspace.h5.xml
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<hdf5:HDF5-File xmlns:hdf5="http://hdfgroup.org/HDF5/XML/schema/HDF5-File.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://hdfgroup.org/HDF5/XML/schema/HDF5-File http://www.hdfgroup.org/HDF5/XML/schema/HDF5-File.xsd">
+<hdf5:RootGroup OBJ-XID="xid_928" H5Path="/">
+   <hdf5:Attribute Name="attr">
+      <hdf5:Dataspace>
+         <!-- unknown dataspace -->
+      </hdf5:Dataspace>
+      <hdf5:DataType>
+         <hdf5:AtomicType>
+            <hdf5:IntegerType ByteOrder="LE" Sign="false" Size="4" />
+         </hdf5:AtomicType>
+      </hdf5:DataType>
+      <hdf5:Data>
+         <hdf5:NoData/>
+      </hdf5:Data>
+   </hdf5:Attribute>
+   <hdf5:Dataset Name="dset" OBJ-XID="xid_976" H5Path= "/dset" Parents="xid_928" H5ParentPaths="/">
+      <hdf5:StorageLayout>
+         <hdf5:ContiguousLayout/>
+      </hdf5:StorageLayout>
+      <hdf5:FillValueInfo FillTime="FillIfSet" AllocationTime="Late">
+         <hdf5:FillValue>
+            <hdf5:NoFill/>
+         </hdf5:FillValue>
+      </hdf5:FillValueInfo>
+      <hdf5:Dataspace>
+         <!-- unknown dataspace -->
+      </hdf5:Dataspace>
+      <hdf5:DataType>
+         <hdf5:AtomicType>
+            <hdf5:IntegerType ByteOrder="BE" Sign="true" Size="4" />
+         </hdf5:AtomicType>
+      </hdf5:DataType>
+      <hdf5:Data>
+         <hdf5:NoData/>
+      </hdf5:Data>
+   </hdf5:Dataset>
+</hdf5:RootGroup>
+</hdf5:HDF5-File>