| module testbench; | |
| reg [0:7] in; | |
| wire patt_B; | |
| wire B; | |
| wire x,y,z,A; | |
| initial begin | |
| // $dumpfile("testbench.vcd"); | |
| // $dumpvars(0, testbench); | |
| #5 in = 0; | |
| repeat (10000) begin | |
| #5 in = in + 1; | |
| end | |
| $display("OKAY"); | |
| end | |
| top uut ( | |
| .x(in[1:2]), | |
| .y(in[3:4]), | |
| .z(in[5:6]), | |
| .clk(in[0]), | |
| .A(in[7]), | |
| .B(B) | |
| ); | |
| assign patt_B = (x || y || !z)? (A & z) : ~x; | |
| assign x = in[1:2]; | |
| assign y = in[3:4]; | |
| assign z = in[5:6]; | |
| assign A = in[7]; | |
| assert_comb out_test(.A(patt_B), .B(B)); | |
| endmodule |