The following commands can be used for testing.

(1)  hdp list tdata.hdf
     hdp list -l tdata.hdf
     hdp list -d tdata.hdf
     hdp list -e tdata.hdf
     hdp list -t 720 tdata.hdf
     hdp list -d -t "Numeric Data Group" tdata.hdf
     hdp list -g tdata.hdf
     hdp list -a tdata.hdf
     hdp list -a Example6.hdf
     hdp list -n Example6.hdf


(2) hdp dumpsds swf32.hdf
    hdp dumpsds -i 2 swf32.hdf
    hdp dumpsds -i 1,3 swf32.hdf
    hdp dumpsds -n Time swf32.hdf /* This command should fail with
       error message: "SD with name Time: not found"     */
    hdp dumpsds -n fakeDim0,Data-Set-2 swf32.hdf
    hdp dumpsds -r 3,2 swf32.hdf
    hdp dumpsds -r 3,2 -d swf32.hdf

(3) hdp dumprig tdf24.hdf
    hdp dumprig -i 1,2 tdf24.hdf
    hdp dumprig -i 1,3 tdf24.hdf /* '-i 3' is invalid   */
    hdp dumprig -m 24 tdf24.hdf
    hdp dumprig -r 3,4 tdf24.hdf
    hdp dumprig -r 3,4 -d tdf24.hdf

(4) hdp dumpvd tvset.hdf
    hdp dumpvd -i 1,3,5 tvset.hdf
    hdp dumpvd -r 1238,1239,1251,1252 tvset.hdf
    hdp dumpvd -n "Multi-Order Vdata" tvset.hdf
    hdp dumpvd -n "Mixed Vdata","Integer Vdata" tvset.hdf
    hdp dumpvd -c "Test object","No class specified" tvset.hdf
    hdp dumpvd -f B tvset.hdf
    hdp dumpvd -f "STATION_NAME","FLOATS" tvset.hdf
    hdp dumpvd -f "STATION_NAME","FLOATS" -d tvset.hdf

(5) hdp dumpvg tvset.hdf
    hdp dumpvg -i 0,1 tvset.hdf
    hdp dumpvg -r 3 tvset.hdf
    hdp dumpvg -n "Simple Vgroup" tvset.hdf
    hdp dumpvg -c "Test object" tvset.hdf
    hdp dumpvg -i 1,3,5 tdata.hdf
    hdp dumpvg -r 32,39 tdata.hdf
    hdp dumpvg -n nsamp,tdata.hdf tdata.hdf
    hdp dumpvg -c CDF0.0 tdata.hdf
    hdp dumpvg -c Dim0.0,Var0.0 tdata.hdf
    hdp dumpvg -c Dim0.0,Var0.0 -d tdata.hdf

(6) hdp dumpgr grtdfui82.hdf
    hdp dumpgr -i 0,1,3 grtdfui82.hdf
    hdp dumpgr -i 0 grtdfui82.hdf
    hdp dumpgr -n Image_array_5 grtdfui82.hdf
    hdp dumpgr -r 6,2,3 grtdfui82.hdf
    hdp dumpgr -r 6 -d  grtdfui82.hdf
    hdp dumpgr -o my.dat grtdfui82.hdf
    hdp dumpgr -o mybin.dat  -b grtdfui82.hdf
    hdp dumpgr grtdfui83.hdf
    hdp dumpgr grtdfui84.hdf
    hdp dumpgr grtdfui162.hdf
    hdp dumpgr grtdfi322.hdf