puts "========"
puts "OCC27761"
puts "========"
puts ""
#################################################
# Intersection loops infinitely
#################################################

restore [locate_data_file bug27761_c1.brep] c1
restore [locate_data_file bug27761_c2.brep] c2

bsection result c1 c2

checkshape result
# approximate theoretical length of the result
checkprops result -l 0.00192624

regexp {nb alone Vertices : ([-0-9.+eE]+)} [checksection result] full nbv
if { $nbv != 0 } { puts "Error : Section is incorrect" }

smallview
don result
fit
clear
disp c1 c2
disp result

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