Subversion Repositories tiny_aes

/*

 * Copyright 2012, Homer Hsing <homer.hsing@gmail.com>

 *

 * 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

 *

 * http://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.

 */

`timescale 1ns / 1ps

module test_table_lookup;

        // Inputs

        reg clk;

        reg [31:0] state;

        // Outputs

        wire [31:0] p0;

        wire [31:0] p1;

        wire [31:0] p2;

        wire [31:0] p3;

        // Instantiate the Unit Under Test (UUT)

        table_lookup uut (

                .clk(clk),

                .state(state),

                .p0(p0),

                .p1(p1),

                .p2(p2),

                .p3(p3)

        );

        initial begin

                clk = 0;

                state = 0;

                #100;

        state = 31'h193de3be;

        #10;

        if (p0 !== 32'hb3_d4_d4_67) begin $display("E"); $finish; end

        if (p1 !== 32'h69_4e_27_27) begin $display("E"); $finish; end

        if (p2 !== 32'h11_33_22_11) begin $display("E"); $finish; end

        if (p3 !== 32'hae_ae_e9_47) begin $display("E"); $finish; end

        $display("Good.");

        $finish;

        end

    always #5 clk = ~clk;

endmodule