forked from github/verilator
63 lines
2.1 KiB
Perl
Executable File
63 lines
2.1 KiB
Perl
Executable File
#!/usr/bin/env perl
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if (!$::Driver) { use FindBin; exec("$FindBin::Bin/bootstrap.pl", @ARGV, $0); die; }
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# DESCRIPTION: Verilator: Verilog Test driver/expect definition
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#
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# Copyright 2003-2009 by Wilson Snyder. This program is free software; you
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# can redistribute it and/or modify it under the terms of either the GNU
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# Lesser General Public License Version 3 or the Perl Artistic License
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# Version 2.0.
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# SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
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scenarios(vlt => 1);
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my $stdout_filename = "$Self->{obj_dir}/$Self->{name}__test.vpp";
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compile(
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verilator_flags2 => ['-DDEF_A0 -DPREDEF_COMMAND_LINE -E'],
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verilator_make_gmake => 0,
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make_top_shell => 0,
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make_main => 0,
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stdout_filename => $stdout_filename,
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);
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preproc_check($Self->{top_filename}, $stdout_filename);
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files_identical($stdout_filename, $Self->{golden_filename});
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ok(1);
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sub preproc_check {
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my $filename1 = shift;
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my $filename2 = shift;
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my @Line_Checks;
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{ # Read line comments.
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my $fh = IO::File->new($filename1) or die "%Error: $! $filename1\n";
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while (defined(my $line = $fh->getline)) {
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if ($line =~ /^Line_Preproc_Check/) {
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push @Line_Checks, $.;
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}
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}
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$fh->close;
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}
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{ # See if output file agrees.
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my $fh = IO::File->new($filename2) or die "%Error: $! $filename2\n";
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my $lineno = 0;
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while (defined(my $line = $fh->getline)) {
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$lineno++;
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if ($line =~ /^\`line\s+(\d+)/) {
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$lineno = $1 - 1;
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}
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if ($line =~ /^Line_Preproc_Check\s+(\d+)/) {
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my $linecmt = $1;
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my $check = shift @Line_Checks;
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if (!$check) { error("$filename2:$.: Extra Line_Preproc_Check\n"); }
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if ($linecmt != $check) { error("$filename2:$.: __LINE__ inserted $linecmt, exp=$check\n"); }
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if ($lineno != $check) { error("$filename2:$.: __LINE__ on `line $lineno, exp=$check\n"); }
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}
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}
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$fh->close;
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}
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if ($Line_Checks[0]) { error("$filename2: Missing a Line_Preproc_Check\n"); }
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}
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1;
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