blob: 8e4d9e668587a674956633a1197d2e2e4050c3bb [file] [log] [blame]
module testbench;
reg [0:7] in;
reg patt_B = 0;
wire B;
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)
);
always @(negedge in[0]) begin
if (in[1:2] || in[3:4] && in[5:6])
patt_B <= in[7] & in[5:6];
if (in[1:2] || in[3:4] && !in[5:6])
patt_B <= in[7] | in[1:2];
end
assert_tri out_test(.A(patt_B), .B(B), .en(1'b1));
endmodule