/* * Copyright (c) 2000 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 test catches the case where the operands of the ?: operator * have different sizes. */ module main; reg [3:0] r; reg [3:0] a; reg [4:0] b; reg f; initial begin a = 4'b1010; b = 5'b10101; f = 1; r = f? a : b; if (r !== 4'b1010) begin $display("FAILED: r === %b", r); $finish; end f = 0; r = f? a : b; if (r !== 4'b0101) begin $display("FAILED: r === %b", r); $finish; end $display("PASSED"); end // initial begin endmodule // main