occt/tests/bugs/caf/bug31748_1

puts "==========="
puts "0031748: Application Framework - Efficient OCAF transactions in OCCT"
puts "==========="

NewDocument D
UndoLimit D 10

# number of labels of objects in the document
set labs 100000
# number of sub-labels of each object
set sublabs 10

NewCommand D

# store at each object-label sub-labels with two attributes at each
set creation_time [lindex [time {
  for {set i 1} {$i <= $labs} {incr i} {
    set lab [Label D 0:1:${i}]
    SetName D ${lab} Object$i
    for {set ii 1} {$ii <= $sublabs} {incr ii} {
      set sublab [Label D ${lab}:$ii]
      SetInteger D ${sublab} 10
      SetReal D ${sublab} 12.3
    }
  }
}] 0]

set commit_time [lindex [time {
  CommitCommand D
}] 0]

# modify only one object one attribute
NewCommand D
set one_modif_time [lindex [time {
  SetInteger D 0:1:[expr $labs/2]:[expr $sublabs/2] 20
}] 0]

set one_commit_time [lindex [time {
  CommitCommand D
}] 0]

puts "Tree creation time $creation_time mcs"
puts "Creation commit time $commit_time mcs"
puts "One attribute modification time $one_modif_time mcs"
puts "Commit of single modification time $one_commit_time mcs"

if {$creation_time > $commit_time} {
  set max_creation $creation_time
} else {
  set max_creation $commit_time
}

# Check that creation time (or commit) is at least 1000 times slower than commit of one modification (normally 4000).
# Before the optimization it was only 150 times slower.
if { [expr $max_creation/1000.] < $one_commit_time } {
  puts "Error : one modification time commit is too big relatively to the whole document creation or commit"
}