puts "================================"
puts "COMMON of OCC118-2.brep and  OCC118-1.brep"
puts "================================"

restore [locate_data_file OCC118-1.brep] a
restore [locate_data_file OCC118-2.brep] b

bop b a
bopcommon result

checkprops result -s 844.929
checkview -display result -2d -otherwise { b a } -s -path ${imagedir}/${test_image}.png