verilator/test_regress/t/t_dynarray_param.v

// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain.
// SPDX-FileCopyrightText: 2021 Noam Gallmann
// 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)
// verilog_format: on

module t;
  localparam int SIZES[3:0] = '{1, 2, 3, 4};
  typedef int calc_sums_t[3:0];

  localparam int SUMS_ARRAY[3:0] = calc_sums_array(SIZES, 4);
  function automatic calc_sums_t calc_sums_array(int s[3:0], int n);
    int sum = 0;
    for (int ii = 0; ii < n; ++ii) begin
      sum = sum + s[ii];
      calc_sums_array[ii] = sum;
    end
  endfunction

`ifndef VERILATOR
  localparam int SUMS_DYN[3:0] = calc_sums_dyn(SIZES, 4);
`endif
  function automatic calc_sums_t calc_sums_dyn(int s[], int n);
    int sum = 0;
    for (int ii = 0; ii < n; ++ii) begin
      sum = sum + s[ii];
      calc_sums_dyn[ii] = sum;
    end
  endfunction

  initial begin
    `checkh(SIZES[0], 4);
    `checkh(SIZES[1], 3);
    `checkh(SIZES[2], 2);
    `checkh(SIZES[3], 1);

    `checkh(SUMS_ARRAY[0], 4);
    `checkh(SUMS_ARRAY[1], 7);
    `checkh(SUMS_ARRAY[2], 9);
    `checkh(SUMS_ARRAY[3], 10);

`ifndef VERILATOR
    `checkh(SUMS_DYN[0], 1);
    `checkh(SUMS_DYN[1], 3);
    `checkh(SUMS_DYN[2], 6);
    `checkh(SUMS_DYN[3], 10);
`endif
    $write("*-* All Finished *-*\n");
    $finish;
  end
endmodule