// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed into the Public Domain, for any use,
// without warranty, 2019 by Driss Hafdi.
// SPDX-License-Identifier: CC0-1.0

module t (/*AUTOARG*/
   // Inputs
   clk, rst
   );

   input clk;
   input rst;

   logic [2:0] ctrl_inc_single;
   logic [2:0] ctrl_inc_double;

   logic [2:0] cnt_single;
   always_ff @(posedge clk) begin
      if (rst) begin
         cnt_single <= '0;
      end
      else if (ctrl_inc_single != '0 && cnt_single != '1) begin
         cnt_single <= cnt_single + 1'd1;
      end
   end

   logic [2:0] cnt_double;
   always_ff @(posedge clk) begin
      if (rst) begin
         cnt_double <= '0;
      end
      else if (ctrl_inc_double != '0 && cnt_double != '1) begin
         cnt_double <= cnt_double + 1'd1;
      end
   end

   always_comb ctrl_inc_single = '0;
   always_comb ctrl_inc_double = '0;

   testMod test_i (.data_i(cnt_single));
   testMod test_j (.data_i(cnt_double));

   initial begin
      $write("*-* All Finished *-*\n");
      $finish;
   end

endmodule

module testMod
   (input wire [2:0] data_i);

   typedef logic [63:0]    time_t;
   // verilator lint_off MULTIDRIVEN
   time_t [2:0] last_transition;
   // verilator lint_on MULTIDRIVEN
   genvar b;

   generate
      for (b = 0; b <= 2; b++) begin : gen_trans
         always_ff @(posedge data_i[b] or negedge data_i[b]) begin
            last_transition[b] <= $time;
         end
      end
   endgenerate

endmodule