puts "========"
puts "OCC26308"
puts "========"
puts ""
###################################################
# Segmentation fault in BSplCLib::LocateParameter
###################################################

#Exception is thrown when computing a value of B-spline
#surfaces in point, which is outside of its domain.

pload XDE

ReadStep D_First [locate_data_file OCC26308-Face.stp]
XGetOneShape rr D_First
explode rr f
mksurface ss rr_1

svalue ss -1.427997381773311e+018 4.512451574816904e+016 xx yy zz

set bug_info_x [dump xx]
set bug_info_y [dump yy]
set bug_info_z [dump zz]

set bug_info_x [string trim [string range $bug_info_x [expr {[string last "\n" $bug_info_x] + 1}] [expr {[string length $bug_info_x] - 1}]]]
set bug_info_y [string trim [string range $bug_info_y [expr {[string last "\n" $bug_info_y] + 1}] [expr {[string length $bug_info_y] - 1}]]]
set bug_info_z [string trim [string range $bug_info_z [expr {[string last "\n" $bug_info_z] + 1}] [expr {[string length $bug_info_z] - 1}]]]

checkreal "X value" $bug_info_x -5.42659125962715e+207 0. 1e-9
checkreal "X value" $bug_info_y  2.90803974424011e+209 0. 1e-9
checkreal "X value" $bug_info_z -3.1731154470359e+207  0. 1e-9