// 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 // 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 ( /*AUTOARG*/ // Inputs clk ); input clk; sub #( .IDX(0), .CHK(10) ) i0 (); sub #( .IDX(2), .CHK(12) ) i2 (); sub #( .IDX(7), .CHK(17) ) i7 (); always @(posedge clk) begin $write("*-* All Finished *-*\n"); $finish; end endmodule module sub (); function integer get_element; input integer index; input integer array_arg[7:0]; get_element = array_arg[index]; endfunction parameter integer IDX = 5; parameter integer CHK = 5; localparam integer array[0:7] = '{10, 11, 12, 13, 14, 15, 16, 17}; localparam element1 = array[IDX]; localparam elementf = get_element(IDX, array); initial begin `checkh(element1, CHK); `checkh(elementf, CHK); end endmodule