/**
 * 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_HVL__LSBUFHV2HV_LH_TB_V
`define SKY130_FD_SC_HVL__LSBUFHV2HV_LH_TB_V

/**
 * lsbufhv2hv_lh: Level shifting buffer, High Voltage to High Voltage,
 *                Lower Voltage to Higher Voltage.
 *
 * Autogenerated test bench.
 *
 * WARNING: This file is autogenerated, do not modify directly!
 */

`timescale 1ns / 1ps
`default_nettype none

`include "sky130_fd_sc_hvl__lsbufhv2hv_lh.v"

module top();

    // Inputs are registered
    reg A;
    reg VPWR;
    reg VGND;
    reg LOWHVPWR;
    reg VPB;
    reg VNB;

    // Outputs are wires
    wire X;

    initial
    begin
        // Initial state is x for all inputs.
        A        = 1'bX;
        LOWHVPWR = 1'bX;
        VGND     = 1'bX;
        VNB      = 1'bX;
        VPB      = 1'bX;
        VPWR     = 1'bX;

        #20   A        = 1'b0;
        #40   LOWHVPWR = 1'b0;
        #60   VGND     = 1'b0;
        #80   VNB      = 1'b0;
        #100  VPB      = 1'b0;
        #120  VPWR     = 1'b0;
        #140  A        = 1'b1;
        #160  LOWHVPWR = 1'b1;
        #180  VGND     = 1'b1;
        #200  VNB      = 1'b1;
        #220  VPB      = 1'b1;
        #240  VPWR     = 1'b1;
        #260  A        = 1'b0;
        #280  LOWHVPWR = 1'b0;
        #300  VGND     = 1'b0;
        #320  VNB      = 1'b0;
        #340  VPB      = 1'b0;
        #360  VPWR     = 1'b0;
        #380  VPWR     = 1'b1;
        #400  VPB      = 1'b1;
        #420  VNB      = 1'b1;
        #440  VGND     = 1'b1;
        #460  LOWHVPWR = 1'b1;
        #480  A        = 1'b1;
        #500  VPWR     = 1'bx;
        #520  VPB      = 1'bx;
        #540  VNB      = 1'bx;
        #560  VGND     = 1'bx;
        #580  LOWHVPWR = 1'bx;
        #600  A        = 1'bx;
    end

    sky130_fd_sc_hvl__lsbufhv2hv_lh dut (.A(A), .VPWR(VPWR), .VGND(VGND), .LOWHVPWR(LOWHVPWR), .VPB(VPB), .VNB(VNB), .X(X));

endmodule

`default_nettype wire
`endif  // SKY130_FD_SC_HVL__LSBUFHV2HV_LH_TB_V