OCCT

puts "================"
puts "OCC26884"
puts "================"
puts ""
##############################################################
# Cylinder/Cylinder intersection algorithm throws an exception
##############################################################

set max_time 0.1

restore [locate_data_file bug26884-f1.brep] f1
restore [locate_data_file bug26884-f2.brep] f2

dchrono cr restart

set info [bopcurves f1 f2 -2d]

dchrono cr stop counter bopcurves

if {![regexp {has no 3d curves} $info] ||
    ![regexp {has no 3d points} $info] } {
  puts "Error: wrong output"
}