puts "============================================"
puts "OCC31845: BRepOffsetAPI_MakeThickSolid fails"
puts "============================================"
puts ""

restore [locate_data_file bug31845_1.brep] a

offsetparameter 1e-7 c i
offsetload a 0.2
offsetperform result

checkshape result
checkprops result -s 271.847
checknbshapes result -t -edge 12 -wire 6 -face 6 -shell 1 -solid 1
checkview -display result -2d -path ${imagedir}/${test_image}.png