puts "================"
puts "OCC24142"
puts "================"
puts ""
#################################################################
## Wrong section curve
#################################################################

restore [locate_data_file OCC152.brep] sh
explode sh f

mksurface s1 sh_3
mksurface s2 sh_5

trim st1 s1 0 6.28318530717959 0 74.9999999999999
trim st2 s2 0 6.28318530717959 -74.0551172696384 125.944882730362

intersect i st1 st2

dlog reset
dlog on
xdistcs i st2 0 1 10
set log_on [dlog get]

if { [regexp "i is null curve" ${log_on}] != 1 } {
   puts "Error : Wrong section curve"
}

set 2dviewer 1