tests/sim: test_enums works!

crates/fayalite/tests/sim.rs

@@ -363,7 +363,6 @@ pub fn enums() {
     }
 }
 
-#[cfg(todo)] // FIXME: enum lowering currently broken
 #[hdl]
 #[test]
 fn test_enums() {

crates/fayalite/tests/sim/expected/enums.vcd

@@ -0,0 +1,94 @@
+$timescale 1 ps $end
+$scope module enums $end
+$scope struct cd $end
+$var wire 1 ! clk $end
+$var wire 1 " rst $end
+$upscope $end
+$var wire 1 # en $end
+$var wire 2 $ which_in $end
+$var wire 4 % data_in $end
+$var wire 2 & which_out $end
+$var wire 4 ' data_out $end
+$scope struct the_reg $end
+$var string 1 ( \$tag $end
+$scope struct B $end
+$var reg 1 ) \0 $end
+$var reg 1 * \1 $end
+$upscope $end
+$scope struct C $end
+$scope struct a $end
+$var reg 1 + \[0] $end
+$var reg 1 , \[1] $end
+$upscope $end
+$var reg 2 - b $end
+$upscope $end
+$upscope $end
+$upscope $end
+$enddefinitions $end
+$dumpvars
+0!
+1"
+0#
+b0 $
+b0 %
+b0 &
+b0 '
+sA\x20(0) (
+0)
+0*
+0+
+0,
+b0 -
+$end
+#1000000
+1!
+#1100000
+0"
+#2000000
+0!
+#3000000
+1!
+#4000000
+1#
+b1 $
+0!
+#5000000
+1!
+b1 &
+sB\x20(1) (
+#6000000
+0#
+b0 $
+0!
+#7000000
+1!
+#8000000
+1#
+b1 $
+b1111 %
+0!
+#9000000
+1!
+b11 '
+1)
+1*
+1+
+1,
+#10000000
+0!
+#11000000
+1!
+#12000000
+b10 $
+0!
+#13000000
+1!
+b10 &
+b1111 '
+sC\x20(2) (
+b11 -
+#14000000
+0!
+#15000000
+1!
+#16000000