puts "============"
puts "0029901: Support save to and restore from Stream interface in TObj package"
puts "============"

set status 0
set BugNumber 29901
pload TOBJ

# Create a new document
TObjNew TD1
TObjAddObj TD1 obj1
TObjSetVal TD1 obj1 ${BugNumber}

# Save the document
set aFile $imagedir/${test_image}-[file tail [info script]].cbf
catch {[file delete ${aFile}]}
catch {TObjSave TD1 ${aFile} -stream}
if { ![file exists ${aFile}] } {
   set status 1
   puts "There is not ${aFile} file; TObjSave command: Error"
   puts "bug${BugNumber}: ERROR"
} else {
   puts "Save the document to ${aFile} file"
}

TObjClose TD1
unset TD1

# Restore the document
if [catch { TObjLoad TD2 ${aFile} -stream} catch_result] {
   puts "bug${BugNumber}: ERROR"
}

# check stored single integer value
set retInt [TObjGetVal TD2 obj1 -i]
if { $retInt != ${BugNumber} } {
    set status 1
    puts "bug${BugNumber}: check stored single integer value; ERROR"
}

if { ${status} != 0 } {
   puts "Faulty bug${BugNumber}"
} else {
   puts "OK bug${BugNumber}"
}