verilator/test_regress/t/t_enum_large_methods.v

// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed into the Public Domain, for any use,
// without warranty, 2014 by Wilson Snyder.

`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);

module t (/*AUTOARG*/
   // Inputs
   clk
   );
   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 <= 'h11; // Unknown
      end
      else if (cyc==20) begin
	 `checks(e.name, ""); // Unknown
      end
      else if (cyc==99) begin
	 $write("*-* All Finished *-*\n");
	 $finish;
      end
   end

endmodule