verilator/test_regress/t/t_math_tri.v

// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain.
// SPDX-FileCopyrightText: 2003 Wilson Snyder
// SPDX-License-Identifier: CC0-1.0

module t;

  reg [3:0] a;
  reg [99:0] x;

  initial begin
    a = 4'b010x;
    if (a[3:2] !== 2'b01) $stop;
    if (|a !== 1'b1) $stop;
    if (&a !== 1'b0) $stop;
    x = 100'bxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;
    $write("*-* All Finished *-*\n");
    $finish;
  end

endmodule