Index: src_plugins/io_hyp/tests/gensamp
===================================================================
--- src_plugins/io_hyp/tests/gensamp	(revision 8071)
+++ src_plugins/io_hyp/tests/gensamp	(revision 8072)
@@ -269,6 +269,14 @@
   print "  }"
   return
 
+def mkpolyvoid (id, x0, y0, w, h):
+  print "  {POLYVOID ID=%i X=%f Y=%f" % (id, x0, y0)
+  print "     (LINE X=%f Y=%f)" % (x0+w, y0)
+  print "     (LINE X=%f Y=%f)" % (x0+w, y0+h)
+  print "     (LINE X=%f Y=%f)" % (x0, y0+h)
+  print "     (LINE X=%f Y=%f)" % (x0, y0)
+  print "  }"
+  return
 
 x1 = 11.0
 x2 = x0 + w / 4.0
@@ -301,6 +309,20 @@
 print "  (SEG X1=%f Y1=%f X2=%f Y2=%f W=0.04 L=component)" % (x1, y0+h/2.0+s, x1, y0+h/2.0+2*s)
 print "}"
 
+# test nesting of polygons
+
+x0 = 14.0
+y0 = 5.0
+s = 0.25
+print "{NET=nesting_poly_1 PS=0.05"
+mkpolygon("POUR", 7, x0, y0, 8*s, 8*s)
+mkpolyvoid(7, x0+1*s, y0+1*s, 6*s, 6*s)
+print "}"
+print "{NET=nesting_poly_2 PS=0.05"
+mkpolygon("POUR", 8, x0+2*s, y0+2*s, 4*s, 4*s)
+mkpolyvoid(8, x0+3*s, y0+3*s, 2*s, 2*s)
+print "}"
+
 print "{END}"
 
 # not truncated
Index: src_plugins/io_hyp/tests/samp.hyp
===================================================================
--- src_plugins/io_hyp/tests/samp.hyp	(revision 8071)
+++ src_plugins/io_hyp/tests/samp.hyp	(revision 8072)
@@ -258,4 +258,32 @@
   (SEG X1=13.000000 Y1=5.250000 X2=13.000000 Y2=6.250000 W=0.04 L=component)
   (SEG X1=13.000000 Y1=6.250000 X2=13.000000 Y2=7.250000 W=0.04 L=component)
 }
+{NET=nesting_poly_1 PS=0.05
+  {POLYGON L=component T=POUR W=0.1 ID=7 X=14.000000 Y=5.000000
+     (LINE X=16.000000 Y=5.000000)
+     (LINE X=16.000000 Y=7.000000)
+     (LINE X=14.000000 Y=7.000000)
+     (LINE X=14.000000 Y=5.000000)
+  }
+  {POLYVOID ID=7 X=14.250000 Y=5.250000
+     (LINE X=15.750000 Y=5.250000)
+     (LINE X=15.750000 Y=6.750000)
+     (LINE X=14.250000 Y=6.750000)
+     (LINE X=14.250000 Y=5.250000)
+  }
+}
+{NET=nesting_poly_2 PS=0.05
+  {POLYGON L=component T=POUR W=0.1 ID=8 X=14.500000 Y=5.500000
+     (LINE X=15.500000 Y=5.500000)
+     (LINE X=15.500000 Y=6.500000)
+     (LINE X=14.500000 Y=6.500000)
+     (LINE X=14.500000 Y=5.500000)
+  }
+  {POLYVOID ID=8 X=14.750000 Y=5.750000
+     (LINE X=15.250000 Y=5.750000)
+     (LINE X=15.250000 Y=6.250000)
+     (LINE X=14.750000 Y=6.250000)
+     (LINE X=14.750000 Y=5.750000)
+  }
+}
 {END}