iverilog/ivtest/ivltests/escape1.v

72 lines
1.7 KiB
Verilog

//
// Copyright (c) 2001 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 - Tests defparam \$ in module name and if()
module test ();
parameter init = 16'h1234;
reg [15:0] rcv;
initial
begin
#10;
rcv = init ;
$display("Init value is %h",rcv);
end
endmodule
module \$I178 ();
defparam \$I178 .a.init = 16'h0040;
defparam \$I178 .b.init = 16'h0041;
defparam \$I178 .c.init = 16'h0042;
test a ();
test b ();
test c ();
reg error;
initial
begin
error = 0;
#20;
if(\$I178 .a.rcv !== 16'h0040)
begin
$display("FAILED");
error = 1;
end
if(\$I178 .b.rcv !== 16'h0041)
begin
$display("FAILED");
error = 1;
end
if(\$I178 .c.rcv !== 16'h0042)
begin
$display("FAILED");
error = 1;
end
if(error === 0)
$display("PASSED");
end
endmodule