/* * integer3gt - a verilog test for integer greater-than conditional > * * Copyright (C) 1999 Stephen G. Tell * Portions inspired by qmark.v by Steven Wilson (stevew@home.com) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, 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 software; see the file COPYING. If not, write to * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, * Boston, MA 02111-1307 USA */ module integer3gt; integer a; integer b; reg error; initial begin error = 0; a = 1; if(a > 2) begin $display("FAILED 1 > 2"); error = 1; end // if (a < 2) a = 2; if(a > 2) begin $display("FAILED 2 > 2"); error = 1; end a = 3; if(a > 2) begin b = 1; end else begin $display("FAILED 3 > 2"); error = 1; end b = 0; for(a = 10; a > 5; a = a - 1) begin b = b + a; end if(b != 40) begin $display("FAILED forloop b=%d expected 40", b); error = 1; end if(error == 0) $display("PASSED"); $finish; end // initial begin endmodule