3 files changed, 36 insertions, 0 deletions
diff --git a/tests/various/const_func.v b/tests/various/const_func.v
index 76cdc385d..541e63b19 100644
--- a/tests/various/const_func.v
+++ b/tests/various/const_func.v
@@ -53,6 +53,15 @@ module top(out);
         c1, c2, c3, c4,
         d1, d2, d3, d4};
 
+    function signed [31:0] negate;
+        input integer inp;
+        negate = ~inp;
+    endfunction
+    parameter W = 10;
+    parameter X = 3;
+    localparam signed Y = $floor(W / X);
+    localparam signed Z = negate($floor(W / X));
+
 // `define VERIFY
 `ifdef VERIFY
     assert property (a1 == 0);
@@ -71,5 +80,8 @@ module top(out);
     assert property (d2 == 0);
     assert property (d3 == 1);
     assert property (d4 == 1);
+
+    assert property (Y == 3);
+    assert property (Z == ~3);
 `endif
 endmodule
diff --git a/tests/various/const_func_block_var.v b/tests/various/const_func_block_var.v
new file mode 100644
index 000000000..98e83aa5b
--- /dev/null
+++ b/tests/various/const_func_block_var.v
@@ -0,0 +1,23 @@
+module top(out);
+	function integer operation;
+		input integer num;
+		begin
+			operation = 0;
+			begin : op_i
+				integer i;
+				for (i = 0; i < 2; i = i + 1)
+				begin : op_j
+					integer j;
+					for (j = i; j < i * 2; j = j + 1)
+						num = num + 1;
+				end
+				num = num * 2;
+			end
+			operation = num;
+		end
+	endfunction
+
+	localparam res = operation(4);
+	output wire [31:0] out;
+	assign out = res;
+endmodule
diff --git a/tests/various/const_func_block_var.ys b/tests/various/const_func_block_var.ys
new file mode 100644
index 000000000..7c2e85c64
--- /dev/null
+++ b/tests/various/const_func_block_var.ys
@@ -0,0 +1 @@
+read_verilog const_func_block_var.v