1 files changed, 40 insertions, 0 deletions
diff --git a/examples/gowin/testbench.v b/examples/gowin/testbench.v
new file mode 100644
index 000000000..6d206381e
--- /dev/null
+++ b/examples/gowin/testbench.v
@@ -0,0 +1,40 @@
+module testbench;
+	reg clk;
+
+	initial begin
+		#5 clk = 0;
+		forever #5 clk = ~clk;
+	end
+
+	wire [15:0] leds;
+
+	initial begin
+		// $dumpfile("testbench.vcd");
+		// $dumpvars(0, testbench);
+		$monitor("%b", leds);
+	end
+
+	demo uut (
+		.clk  (clk  ),
+`ifdef POST_IMPL
+		.\leds[0]  (leds[0]),
+		.\leds[1]  (leds[1]),
+		.\leds[2]  (leds[2]),
+		.\leds[3]  (leds[3]),
+		.\leds[4]  (leds[4]),
+		.\leds[5]  (leds[5]),
+		.\leds[6]  (leds[6]),
+		.\leds[7]  (leds[7]),
+		.\leds[8]  (leds[8]),
+		.\leds[9]  (leds[9]),
+		.\leds[10] (leds[10]),
+		.\leds[11] (leds[11]),
+		.\leds[12] (leds[12]),
+		.\leds[13] (leds[13]),
+		.\leds[14] (leds[14]),
+		.\leds[15] (leds[15])
+`else
+		.leds(leds)
+`endif
+	);
+endmodule