puts "========"
puts "OCC27912"
puts "========"
puts ""
#######################################
# Exception during offset computation
#######################################

restore [locate_data_file bug27912.brep] s
                
 offsetparameter 1e-7 p i
offsetload s 10
offsetperform result

unifysamedom result_unif result

checkshape result
checkprops result -s 1.29197e+006
checknbshapes result -ref [lrange [nbshapes s] 8 19]
checkview -display result_unif -2d -path ${imagedir}/${test_image}.png