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/**
* Copyright 2020 The SkyWater PDK Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
*/
`ifndef SKY130_FD_SC_HDLL__UDP_MUX_4TO2_TB_V
`define SKY130_FD_SC_HDLL__UDP_MUX_4TO2_TB_V
/**
* udp_mux_4to2: Four to one multiplexer with 2 select controls
*
* Autogenerated test bench.
*
* WARNING: This file is autogenerated, do not modify directly!
*/
`timescale 1ns / 1ps
`default_nettype none
`include "sky130_fd_sc_hdll__udp_mux_4to2.v"
module top();
// Inputs are registered
reg A0;
reg A1;
reg A2;
reg A3;
reg S0;
reg S1;
// Outputs are wires
wire X;
initial
begin
// Initial state is x for all inputs.
A0 = 1'bX;
A1 = 1'bX;
A2 = 1'bX;
A3 = 1'bX;
S0 = 1'bX;
S1 = 1'bX;
#20 A0 = 1'b0;
#40 A1 = 1'b0;
#60 A2 = 1'b0;
#80 A3 = 1'b0;
#100 S0 = 1'b0;
#120 S1 = 1'b0;
#140 A0 = 1'b1;
#160 A1 = 1'b1;
#180 A2 = 1'b1;
#200 A3 = 1'b1;
#220 S0 = 1'b1;
#240 S1 = 1'b1;
#260 A0 = 1'b0;
#280 A1 = 1'b0;
#300 A2 = 1'b0;
#320 A3 = 1'b0;
#340 S0 = 1'b0;
#360 S1 = 1'b0;
#380 S1 = 1'b1;
#400 S0 = 1'b1;
#420 A3 = 1'b1;
#440 A2 = 1'b1;
#460 A1 = 1'b1;
#480 A0 = 1'b1;
#500 S1 = 1'bx;
#520 S0 = 1'bx;
#540 A3 = 1'bx;
#560 A2 = 1'bx;
#580 A1 = 1'bx;
#600 A0 = 1'bx;
end
sky130_fd_sc_hdll__udp_mux_4to2 dut (.A0(A0), .A1(A1), .A2(A2), .A3(A3), .S0(S0), .S1(S1), .X(X));
endmodule
`default_nettype wire
`endif // SKY130_FD_SC_HDLL__UDP_MUX_4TO2_TB_V