iverilog/ivtest/ivltests/sp2.v

59 lines
1.7 KiB
Verilog

`ifdef __ICARUS__
`define SUPPORT_CONST_OUT_OF_RANGE_IN_IVTEST
`endif
//
// Copyright (c) 1999 Steve Tell (tell@telltronics.org)
//
// 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 - Concat in fopen not substituted correctly.
module write_sp_vectors(Clk, a, b, c);
input Clk, a, b, c;
parameter fname = "PhCount.unnamed";
parameter source_id = "(unknown source module RCSID)$";
integer fp;
initial
begin
// fails at runtime: "ERROR: $fopen parameter must be a constant"
fp = $fopen({"work/",fname,".inv"});
// this fails too
// fp = $fopen({"blurfl", ".inv"});
`ifdef SUPPORT_CONST_OUT_OF_RANGE_IN_IVTEST
$fdisplay(fp, "# captured from: %0s\n", source_id[8*80:8]);
`else
$fdisplay(fp, "# captured from: %0s\n", source_id[$bits(source_id)-1:8]);
`endif
end
endmodule
module main;
parameter fname = "PhCount.unnamed";
reg clk;
reg a,b,c;
write_sp_vectors #("sp2", "foo") v0 (clk,a, b, c);
initial
begin
#10 $finish;
end
endmodule