Test for 0023638: Reading IGES file produced invalid shape

diff --git a/tests/bugs/iges/bug23638 b/tests/bugs/iges/bug23638
new file mode 100755 (executable)
index 0000000..f16f5a6
--- /dev/null
+++ b/tests/bugs/iges/bug23638
@@ -0,0 +1,13 @@
+puts "============"
+puts "CR23638"
+puts "============"
+puts ""
+#######################################################################
+# Reading IGES file produced invalid shape
+#######################################################################
+
+param read.surfacecurve.mode -3
+
+igesread [locate_data_file bug23638_cadbad.igs] result *
+
+checkshape result