`timescale 1ns/1ns module tb_dlatch(); reg clk = 0; reg en = 0; reg d = 0; wire q; dlatch uut(.d(d),.en(en),.q(q)); always #(5) clk <= !clk; initial begin $dumpfile("tb_dlatch"); $dumpvars(0,tb_dlatch); #10 d = 1; #10 d = 0; #10 d = 1; #10 d = 0; #10 d = 1; #10 d = 0; #10 en = 1; #10 d = 1; #10 d = 0; #10 d = 1; #10 d = 0; #10 d = 1; #10 d = 0; #10 d = 1; #10 d = 0; #10 $finish; end endmodule