Added tests.

testdata/lefdef/issue-517/in.def

@@ -0,0 +1,29 @@
+
+VERSION 5.6 ;
+NAMESCASESENSITIVE ON ;
+DIVIDERCHAR "/" ;
+BUSBITCHARS "<>" ;
+DESIGN SMALL ;
+UNITS DISTANCE MICRONS 100 ;
+
+DIEAREA ( -30 -30 ) ( 1030 1030 ) ;
+
+VIAS 1 ;
+- via1_960x340
++ VIARULE Via1Array-0
+  + CUTSIZE 140 140
+  + LAYERS metal1 via1 metal2 
+  + CUTSPACING 160 160
+  + ENCLOSURE 110 100 110 100
+  + ROWCOL 1 3
+;
+END VIAS
+
+SPECIALNETS 1 ;
+- VDD ( * VDD )
++ ROUTED metal1 0 + SHAPE STRIPE ( 500 500 ) via1_960x340
++ USE POWER ;
+END SPECIALNETS
+
+END DESIGN
+