puts "========"
puts "OCC465"
puts "========"
puts ""

restore [locate_data_file OCC465.brep] result

set dum [dump result]

regexp {PCurve : 1 on surface 1, range : ([-0-9.+eE]+) ([-0-9.+eE]+)} $dum full err1 err2
regexp {Curve 3D : 1, range : ([-0-9.+eE]+) ([-0-9.+eE]+)} $dum full err3 err4

if { $err1== $err3 && $err2 == $err4 } {
    puts "Faulty OCC465: it is reset the PCurve range by range of Curve3d after restoring Curve3d"
} else {
    puts "OCC465 OK"
}

set length 4.21716
set 2dviewer 0