57 lines
1.3 KiB
Verilog
57 lines
1.3 KiB
Verilog
//
|
|
// Copyright (c) 1999 Steven Wilson (stevew@home.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
|
|
//
|
|
// SDW - Validate 3 way fork. Bug report 228.
|
|
|
|
module test;
|
|
|
|
reg a,b,c;
|
|
reg error;
|
|
|
|
|
|
initial
|
|
begin
|
|
error = 0;
|
|
fork
|
|
a = 1;
|
|
b = 0;
|
|
c = 1;
|
|
join
|
|
|
|
if(a !== 1)
|
|
begin
|
|
$display("FAILED - a not set to 1");
|
|
error = 1;
|
|
end
|
|
if(b !== 0)
|
|
begin
|
|
$display("FAILED - b not set to 0");
|
|
error = 1;
|
|
end
|
|
if(c !== 1)
|
|
begin
|
|
$display("FAILED - c not set to 1");
|
|
error = 1;
|
|
end
|
|
if(error == 0)
|
|
$display("PASSED");
|
|
|
|
end
|
|
|
|
endmodule
|