/* * Copyright (c) 2002 Stephen Williams (steve@icarus.com) * * This source code is free software; you can redistribute it * and/or modify it in source code form under the terms of the GNU * General Public License as published by the Free Software * Foundation; either version 2 of the License, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA */ /* * This program tests the ability to take bit and part selects * of parameters. This is actually not legal in Verilog, but * Icarus Verilog supports it anyhow, as do many (most?) other * Verilog compilers. */ module main; parameter vec = 16'b0000_1001_0111_1010; initial begin if (vec[0] !== 0) begin $display("FAILED -- %b[0] !== 0", vec); $finish; end if (vec[1] !== 1) begin $display("FAILED -- %b[1] !== 1", vec); $finish; end if (vec[3:1] !== 3'b101) begin $display("FAILED -- %b[3:1] !== b101", vec); $finish; end $display("PASSED"); end endmodule