[svn-r12883]

 h5dump bug 701. Symptom: The creation of a hardlink pointing to the root group "/" causes h5dump to display it as a link pointing to itself.
Cure: the root group was not being inserted in the table that keeps track of object names and links.
Added a test for this in the test generation program, the creation of a hardlink to the root

4 files changed, 17 insertions, 10 deletions

diff --git a/tools/testfiles/thlink-1.ddl b/tools/testfiles/thlink-1.ddl
index 4f50e80..c913201 100644
--- a/tools/testfiles/thlink-1.ddl
+++ b/tools/testfiles/thlink-1.ddl
@@ -23,5 +23,8 @@ GROUP "/" {
    GROUP "g2" {
       HARDLINK "/g1/g1.1"
    }
+   GROUP "g3" {
+      HARDLINK "/"
+   }
 }
 }
diff --git a/tools/testfiles/thlink-1.ls b/tools/testfiles/thlink-1.ls
index 5c9d408..01839bf 100644
--- a/tools/testfiles/thlink-1.ls
+++ b/tools/testfiles/thlink-1.ls
@@ -4,3 +4,4 @@
 dset1                    Dataset {5}
 g1                       Group
 g2                       Group
+g3                       Group, same as /
diff --git a/tools/testfiles/thlink.h5 b/tools/testfiles/thlink.h5
index 678446e..6e0e7e1 100644
--- a/tools/testfiles/thlink.h5
+++ b/tools/testfiles/thlink.h5
diff --git a/tools/testfiles/thlink.h5.xml b/tools/testfiles/thlink.h5.xml
index 4455d1b..ded8716 100644
--- a/tools/testfiles/thlink.h5.xml
+++ b/tools/testfiles/thlink.h5.xml
@@ -3,8 +3,8 @@ Expected output for 'h5dump --xml thlink.h5'
 #############################
 <?xml version="1.0" encoding="UTF-8"?>
 <hdf5:HDF5-File xmlns:hdf5="http://hdf.ncsa.uiuc.edu/DTDs/HDF5-File" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://hdf.ncsa.uiuc.edu/DTDs/HDF5File http://hdf.ncsa.uiuc.edu/DTDs/HDF5-File.xsd">
-<hdf5:RootGroup OBJ-XID="xid_696" H5Path="/">
-   <hdf5:Dataset Name="dset1" OBJ-XID="xid_744" H5Path= "/dset1" Parents="xid_696" H5ParentPaths="/">
+<hdf5:RootGroup OBJ-XID="xid_96" H5Path="/">
+   <hdf5:Dataset Name="dset1" OBJ-XID="xid_808" H5Path= "/dset1" Parents="xid_96" H5ParentPaths="/">
       <hdf5:StorageLayout>
          <hdf5:ContiguousLayout/>
       </hdf5:StorageLayout>
@@ -29,18 +29,21 @@ Expected output for 'h5dump --xml thlink.h5'
          </hdf5:DataFromFile>
       </hdf5:Data>
    </hdf5:Dataset>
-   <hdf5:Group Name="g1" OBJ-XID="xid_1804" H5Path="/g1" Parents="xid_696" H5ParentPaths="/" >
-      <hdf5:Dataset Name="dset2" OBJ-XID="xid_744-1" H5Path="/g1/dset2" Parents="xid_1804" H5ParentPaths="/g1">
-         <hdf5:DatasetPtr OBJ-XID="xid_744" H5Path="/g1/dset2"/>
+   <hdf5:Group Name="g1" OBJ-XID="xid_1408" H5Path="/g1" Parents="xid_96" H5ParentPaths="/" >
+      <hdf5:Dataset Name="dset2" OBJ-XID="xid_808-1" H5Path="/g1/dset2" Parents="xid_1408" H5ParentPaths="/g1">
+         <hdf5:DatasetPtr OBJ-XID="xid_808" H5Path="/g1/dset2"/>
       </hdf5:Dataset>
-      <hdf5:Group Name="g1.1" OBJ-XID="xid_2780" H5Path="/g1/g1.1" Parents="xid_1804" H5ParentPaths="/g1" >
-         <hdf5:Dataset Name="dset3" OBJ-XID="xid_744-2" H5Path="/g1/g1.1/dset3" Parents="xid_2780" H5ParentPaths="/g1/g1.1">
-            <hdf5:DatasetPtr OBJ-XID="xid_744" H5Path="/g1/g1.1/dset3"/>
+      <hdf5:Group Name="g1.1" OBJ-XID="xid_2000" H5Path="/g1/g1.1" Parents="xid_1408" H5ParentPaths="/g1" >
+         <hdf5:Dataset Name="dset3" OBJ-XID="xid_808-2" H5Path="/g1/g1.1/dset3" Parents="xid_2000" H5ParentPaths="/g1/g1.1">
+            <hdf5:DatasetPtr OBJ-XID="xid_808" H5Path="/g1/g1.1/dset3"/>
          </hdf5:Dataset>
       </hdf5:Group>
    </hdf5:Group>
-   <hdf5:Group Name="g2" OBJ-XID="xid_2780-3" H5Path="/g1/g1.1" Parents="xid_696" H5ParentPaths="/">
-         <hdf5:GroupPtr OBJ-XID="xid_2780" H5Path="/g1/g1.1" Parents="xid_696" H5ParentPaths="/" />
+   <hdf5:Group Name="g2" OBJ-XID="xid_2000-3" H5Path="/g1/g1.1" Parents="xid_96" H5ParentPaths="/">
+         <hdf5:GroupPtr OBJ-XID="xid_2000" H5Path="/g1/g1.1" Parents="xid_96" H5ParentPaths="/" />
+   </hdf5:Group>
+   <hdf5:Group Name="g3" OBJ-XID="xid_96-4" H5Path="/" Parents="xid_96" H5ParentPaths="/">
+         <hdf5:GroupPtr OBJ-XID="xid_96" H5Path="/" Parents="xid_96" H5ParentPaths="/" />
    </hdf5:Group>
 </hdf5:RootGroup>
 </hdf5:HDF5-File>