| module testbench; | |
| reg clk; | |
| initial begin | |
| // $dumpfile("testbench.vcd"); | |
| // $dumpvars(0, testbench); | |
| #0 clk = 0; | |
| repeat (10000) begin | |
| #5 clk = 1; | |
| #5 clk = 0; | |
| end | |
| $display("OKAY"); | |
| end | |
| reg [15:0] a = 0; | |
| wire [15:0] y; | |
| always @(posedge clk) | |
| begin | |
| a = a + 3; | |
| end | |
| top uut ( | |
| .in_data (a ), | |
| .do (y ) | |
| ); | |
| genvar index; | |
| generate | |
| for (index=0; index <= 15; index=index+1) | |
| begin: gen_code_label | |
| assert_X check_output(clk,y[index]); | |
| end | |
| endgenerate | |
| endmodule |