// // 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 function captures the correctness of a non-constant delay * that is internal to a non-blocking assignment. */ module main; reg [7:0] delay = 0; reg step; initial begin delay = 2; step = 0; step <= #(delay) 1; #1 if (step !== 0) begin $display("FAILED -- step=%b at time=1", step); $finish; end #2 if (step !== 1) begin $display("FAILED == step=%b at time=3", step); $finish; end $display("PASSED"); end endmodule // main