iverilog/ivtest/ivltests/cond_wide2.v

54 lines
1.4 KiB
Verilog

/*
* 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
*/
module foo;
reg [2:0] cond;
reg test;
initial begin
cond = 0;
test = cond ? 1'b1 : 1'b0;
if (test !== 1'b0) begin
$display("FAILED -- cond=%b, test=%b", cond, test);
$finish;
end
cond = 1;
test = cond ? 1'b1 : 1'b0;
if (test !== 1) begin
$display("FAILED -- cond=%b, test=%b", cond, test);
$finish;
end
cond = 2;
test = cond ? 1'b1 : 1'b0;
if (test !== 1) begin
$display("FAILED -- cond=%b, test=%b", cond, test);
$finish;
end
$display("PASSED");
end // initial begin
endmodule