#!/usr/bin/perl
if (!$::Driver) { use FindBin; exec("$FindBin::Bin/bootstrap.pl", @ARGV, $0); die; }
# DESCRIPTION: Verilator: Verilog Test driver/expect definition
#
# Copyright 2003 by Wilson Snyder. This program is free software; you can
# redistribute it and/or modify it under the terms of either the GNU
# Lesser General Public License Version 3 or the Perl Artistic License
# Version 2.0.

scenarios(vlt => 1);

{
    compile();

    my $outfile = "$Self->{obj_dir}/V".$Self->{name}.".cpp";
    my @oldstats = stat($outfile);
    print "Old mtime=",$oldstats[9],"\n";
    $oldstats[9] or error("No output file found: $outfile\n");

    sleep(1);  # Or else it might take < 1 second to compile and see no diff.

    compile();

    my @newstats = stat($outfile);
    print "New mtime=",$newstats[9],"\n";

    ($oldstats[9] == $newstats[9])
        or error("--skip-identical was ignored -- recompiled\n");
}

ok(1);
1;
