Added tests for LEF/DEF mapfile, fixed a few bugs.

testdata/lefdef/mapfile/in.def

@@ -0,0 +1,32 @@
+
+VERSION 5.8 ;
+DIVIDERCHAR "/" ;
+BUSBITCHARS "[]" ;
+DESIGN mapfile ;
+UNITS DISTANCE MICRONS 1000 ;
+
+DIEAREA ( 0 0 ) ( 1000 2000 ) ;
+
+COMPONENTS 3 ;
+ - macro1 macro1 + PLACED ( 0 0 ) N ;
+END COMPONENTS
+
+SPECIALNETS 1 ;
+- VDD ( * VDD )
++ ROUTED M1 50 + SHAPE STRIPE ( 500 0 ) ( 500 500 25 ) square ( 0 500 )
++ USE POWER ;
+END SPECIALNETS
+
+PINS 1 ;
+- VDD + NET VDD + SPECIAL + DIRECTION INOUT + USE POWER
+  + LAYER M1 ( 0 0 ) ( 50 70 )
+ ;
+END PINS
+
+NETS 1 ;
+- TOP
++ ROUTED M1 ( 100 700 ) ( 500 * ) ;
+END NETS
+
+END DESIGN
+

testdata/lefdef/mapfile/in.lef

@@ -0,0 +1,19 @@
+MACRO macro1
+    CLASS CORE ;
+    ORIGIN 0.035 0.235 ;
+    SIZE 0.07 BY 0.47 ;
+    PIN Z
+        PORT
+        LAYER M1 ;
+        RECT -0.02 0 0.02 0.2 ;
+        RECT -0.03 -0.2 0.01 -0.1 ;
+        VIA  0.0 0.2 square ;
+        VIA  0.01 -0.2 square ;
+        END
+    END Z
+    OBS 
+      LAYER M1 ;
+        RECT -0.035 -0.235 0.035 0.235 ;
+    END
+END macro1
+

testdata/lefdef/mapfile/in_tech.lef

@@ -0,0 +1,27 @@
+LAYER M0PO 
+    TYPE MASTERSLICE ;
+    WIDTH 0.02 ;
+END M0PO
+LAYER VIA0
+    TYPE CUT ;
+END VIA0
+LAYER M1
+    TYPE MASTERSLICE ;
+    WIDTH 0.025 ;
+END M1
+LAYER VIA1
+    TYPE CUT ;
+END VIA1
+LAYER M2
+    TYPE MASTERSLICE ;
+    WIDTH 0.03 ;
+END M2
+
+VIA square 
+    LAYER M0PO ;
+        RECT -0.006 -0.006 0.006 0.006 ;
+    LAYER VIA0 ;
+        RECT -0.006 -0.006 0.006 0.006 ;
+    LAYER M1 ;
+        RECT -0.006 -0.006 0.006 0.006 ;
+END square

testdata/lefdef/mapfile/test.map

@@ -0,0 +1,18 @@
+DIEAREA ALL                              100      0
+M0PO    LEFPIN,LEFOBS,PIN,NET,SPNET,VIA  10       0
+VIA0    LEFPIN,LEFOBS,VIA,PIN,NET,SPNET  11       0
+M1      LEFPIN                           12       0
+M1      LEFOBS                           12       1
+M1      PIN                              12       2
+M1      NET                              12       3
+M1      SPNET                            12       4
+M1      VIA                              12       5
+M1      FILLOPC                          12       100
+M1      FILLOPC:MASK:1                   12       101
+M1      FILLOPC:MASK:2                   12       102
+M1      BLOCKAGEFILL                     12       150
+M1      BLOCKAGE                         12       151
+M1      FILL                             12       152
+NAME    M1/PIN                           12       10
+VIA1    LEFPIN,LEFOBS,VIA,PIN,NET,SPNET  13       0
+M2      LEFPIN,LEFOBS,PIN,NET,SPNET,VIA  14       0