iverilog/ivtest/ivltests/vhdl_textio_read.v

46 lines
1.3 KiB
Verilog

// Copyright (c) 2015-2016 CERN
// Maciej Suminski <maciej.suminski@cern.ch>
//
// 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
// Test reading files using std.textio library.
module vhdl_textio_read_test;
reg clk, active, ok;
int line_counter;
vhdl_textio_read dut(clk, active, line_counter, ok);
always #1 clk = ~clk;
initial begin
clk = 0;
active = 1;
// wait until the input file is read
#14 active = 0;
if(ok !== 1'b1) begin
$display("FAILED");
$finish();
end
$display("PASSED");
#0; // Need to wait for the file to close before we finish!
$finish();
end
endmodule