Add tests/various/chparam.sh

Signed-off-by: Clifford Wolf <clifford@clifford.at>

tests/various/chparam.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+
+trap 'echo "ERROR in chparam.sh" >&2; exit 1' ERR
+
+cat > chparam1.sv << "EOT"
+module top #(
+        parameter [31:0] X = 0
+) (
+        input [31:0] din,
+        output [31:0] dout
+);
+        assign dout = X-din;
+endmodule
+
+module top_props #(
+        parameter [31:0] X = 0
+) (
+        input [31:0] dout
+);
+        always @* assert (dout != X);
+endmodule
+
+bind top top_props #(.X(123456789)) props (.*);
+EOT
+
+cat > chparam2.sv << "EOT"
+module top #(
+	parameter [31:0] X = 0
+) (
+	input [31:0] din,
+	output [31:0] dout
+);
+	assign dout = X-din;
+	always @* assert (dout != 123456789);
+endmodule
+EOT
+
+if ../../yosys -q -p 'verific -sv chparam1.sv'; then
+	../../yosys -q -p 'verific -sv chparam1.sv; hierarchy -chparam X 123123123 -top top; prep -flatten' \
+			-p 'sat -verify -prove-asserts -show-ports -set din[0] 1' \
+			-p 'sat -falsify -prove-asserts -show-ports -set din[0] 0'
+
+	../../yosys -q -p 'verific -sv chparam2.sv; hierarchy -chparam X 123123123 -top top; prep -flatten' \
+			-p 'sat -verify -prove-asserts -show-ports -set din[0] 1' \
+			-p 'sat -falsify -prove-asserts -show-ports -set din[0] 0'
+fi
+../../yosys -q -p 'read_verilog -sv chparam2.sv; hierarchy -chparam X 123123123 -top top; prep -flatten' \
+		-p 'sat -verify -prove-asserts -show-ports -set din[0] 1' \
+		-p 'sat -falsify -prove-asserts -show-ports -set din[0] 0'
+
+rm chparam1.sv
+rm chparam2.sv