4 files changed, 56 insertions, 2 deletions
diff --git a/tests/simple/arraycells.v b/tests/simple/arraycells.v
index 704ca3fd..fd85a119 100644
--- a/tests/simple/arraycells.v
+++ b/tests/simple/arraycells.v
@@ -2,7 +2,7 @@
 module array_test001(a, b, c, y);
 	input a;
 	input [31:0] b, c;
-	input [31:0] y;
+	output [31:0] y;
 
 	aoi12 p [31:0] (a, b, c, y);
 endmodule
diff --git a/tests/simple/graphtest.v b/tests/simple/graphtest.v
index 74788dbb..9b16b61c 100644
--- a/tests/simple/graphtest.v
+++ b/tests/simple/graphtest.v
@@ -25,7 +25,7 @@ assign Z[7:4] = {1'b0, B[2:0]};          // Concat of CV and PI connect to PO
 always @* begin
   if (A == 4'b1111) begin                // All-Const at port (eq)
     X = B;
-  end 
+  end
   else begin
     X = 4'b0000;                         // All-Const at port (mux)
   end
diff --git a/tests/simple/hierdefparam.v b/tests/simple/hierdefparam.v
new file mode 100644
index 00000000..ff92c38b
--- /dev/null
+++ b/tests/simple/hierdefparam.v
@@ -0,0 +1,23 @@
+module hierdefparam_top(input [7:0] A, output [7:0] Y);
+  generate begin:foo
+    hierdefparam_a mod_a(.A(A), .Y(Y));
+  end endgenerate
+  defparam foo.mod_a.bar[0].mod_b.addvalue = 42;
+  defparam foo.mod_a.bar[1].mod_b.addvalue = 43;
+endmodule
+
+module hierdefparam_a(input [7:0] A, output [7:0] Y);
+  genvar i;
+  generate
+    for (i = 0; i < 2; i=i+1) begin:bar
+      wire [7:0] a, y;
+      hierdefparam_b mod_b(.A(a), .Y(y));
+    end
+  endgenerate
+  assign bar[0].a = A, bar[1].a = bar[0].y, Y = bar[1].y;
+endmodule
+
+module hierdefparam_b(input [7:0] A, output [7:0] Y);
+  parameter [7:0] addvalue = 44;
+  assign Y = A + addvalue;
+endmodule
diff --git a/tests/simple/specify.v b/tests/simple/specify.v
new file mode 100644
index 00000000..f19418d9
--- /dev/null
+++ b/tests/simple/specify.v
@@ -0,0 +1,31 @@
+module test_specify;
+
+specparam a=1;
+
+specify
+endspecify
+
+specify
+(A => B) = ( 1 ) ;
+(A- => B) = ( 1,2 ) ;
+(A+ => B) = ( 1,2,3 ) ;
+(A => B) = (
+ 1.1, 2, 3,
+ 4, 5.5, 6.6
+) ;
+(A => B) = (
+ 1.1, 2, 3,
+ 4, 5.5, 6.6 ,
+ 7.7, 8.8, 9,
+ 10.1, 11, 12
+) ;
+specparam b=1;
+specparam [1:2] asasa=1;
+endspecify
+
+specify
+specparam c=1:2:3;
+endspecify
+
+endmodule
+