Merge branch 'master' into clk2ff-better-names

1 files changed, 52 insertions, 0 deletions

diff --git a/tests/verilog/param_no_default.sv b/tests/verilog/param_no_default.sv
new file mode 100644
index 000000000..cc35bd2ea
--- /dev/null
+++ b/tests/verilog/param_no_default.sv
@@ -0,0 +1,52 @@
+module example #(
+    parameter w,
+    parameter x = 1,
+    parameter byte y,
+    parameter byte z = 3
+) (
+    output a, b,
+    output byte c, d
+);
+    assign a = w;
+    assign b = x;
+    assign c = y;
+    assign d = z;
+endmodule
+
+module top;
+    wire a1, b1;
+    wire a2, b2;
+    wire a3, b3;
+    wire a4, b4;
+    byte c1, d1;
+    byte c2, d2;
+    byte c3, d3;
+    byte c4, d4;
+
+    example #(0, 1, 2) e1(a1, b1, c1, d1);
+    example #(.w(1), .y(4)) e2(a2, b2, c2, d2);
+    example #(.x(0), .w(1), .y(5)) e3(a3, b3, c3, d3);
+    example #(1, 0, 9, 10) e4(a4, b4, c4, d4);
+
+    always @* begin
+        assert (a1 == 0);
+        assert (b1 == 1);
+        assert (c1 == 2);
+        assert (d1 == 3);
+
+        assert (a2 == 1);
+        assert (b2 == 1);
+        assert (c2 == 4);
+        assert (d3 == 3);
+
+        assert (a3 == 1);
+        assert (b3 == 0);
+        assert (c3 == 5);
+        assert (d3 == 3);
+
+        assert (a4 == 1);
+        assert (b4 == 0);
+        assert (c4 == 9);
+        assert (d4 == 10);
+    end
+endmodule