box b1 0 0 0 1 1 1
box b2 -0.5 0 0 0.5 1.7 1
trotate b2 0 0 0 0 0 1 -50

bop b1 b2
bopcommon result

checkprops result -s 4.26257
checkview -display result -2d -otherwise { b1 b2 } -s -path ${imagedir}/${test_image}.png