verilator/test_regress/t/t_enum_large_methods.v

// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain.
// SPDX-FileCopyrightText: 2014 Wilson Snyder
// SPDX-License-Identifier: CC0-1.0

// verilog_format: off
`define stop $stop
`define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
`define checks(gotv,expv) do if ((gotv) != (expv)) begin $write("%%Error: %s:%0d:  got='%s' exp='%s'\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
// verilog_format: on

module t (
    input clk
);

  typedef enum {
    E01 = 'h1,
    ELARGE = 'hf00d
  } my_t;

  integer cyc = 0;
  my_t e;

  string all;

  // Check runtime
  always @(posedge clk) begin
    cyc <= cyc + 1;
    if (cyc == 0) begin
      // Setup
      e <= E01;
    end
    else if (cyc == 1) begin
      `checks(e.name, "E01");
      `checkh(e.next, ELARGE);
      e <= ELARGE;
    end
    else if (cyc == 3) begin
      `checks(e.name, "ELARGE");
      `checkh(e.next, E01);
      `checkh(e.prev, E01);
      e <= E01;
    end
    else if (cyc == 20) begin
      e <= my_t'('h11);  // Unknown
    end
    else if (cyc == 21) begin
      `checks(e.name, "");  // Unknown
    end
    else if (cyc == 99) begin
      $write("*-* All Finished *-*\n");
      $finish;
    end
  end

endmodule