OCCT

puts "============"
puts "OCC22454"
puts "============"
puts ""
###########################################################
# Export /Import of valid model leads to lost of tolerances
###########################################################

pload DATAEXCHANGE

restore [locate_data_file bug22454.brep] s

checkshape s
stepwrite m s $imagedir/shape.stp
stepread $imagedir/shape.stp a *

set tolref [checkmaxtol s]

set tol [checkmaxtol a_1]

puts "MAX tolerance shape before export : $tolref"
puts "MAX tolerance shape after import : $tol"

if { ${tol} > ${tolref} } {
	    puts "Error: Export /Import cause increasing tolerances of shape"
	} else {
	    puts "Export /Import does not cause increasing tolerances of shape"
	}  

checkview -display a_1 -2d -path ${imagedir}/${test_image}.png