verilator/test_regress/t/t_assert_casez.v

// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain.
// SPDX-FileCopyrightText: 2016 Wilson Snyder
// SPDX-License-Identifier: CC0-1.0

module t;

  reg [1:0] value;

  initial begin
    value = 2'b00;
    unique casez (value)
      2'b00: ;
      2'b01: ;
      2'b1?: ;
    endcase
    value = 2'b11;
    unique casez (value)
      2'b00: ;
      2'b01: ;
      2'b1?: ;
    endcase
    unique casez (1'b1)
      default: ;
    endcase
    $write("*-* All Finished *-*\n");
    $finish;
  end
endmodule