iverilog/ivtest/ivltests/bnot.v

43 lines
1.2 KiB
Coq
Raw Normal View History

module test;
reg a,b;
integer x;
initial begin
x=10;
// ok
a=x;
// fails at run time with
// vvm_func.cc:49: failed assertion `v.nbits == p.nbits'
// Abort (core dumped)
b = ~x;
if (b === 1'b1)
$display("PASSED");
else
$display("FAILED --- b = %b", b);
end // initial begin
endmodule // test
/*
* Copyright (c) 2000 Gerard A. Allan (gaa@ee.ed.ac.uk)
*
* 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
*/