forked from github/verilator
87 lines
2.7 KiB
Perl
Executable File
87 lines
2.7 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 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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use IO::File;
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use strict;
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scenarios(dist => 1);
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my $root = "..";
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my $Debug;
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my %Files;
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if (!-r "$root/.git") {
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skip("Not in a git repository");
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} else {
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print "-Test is only for occasional cleanup, never completely clean\n";
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#inctree();
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}
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ok(1);
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sub inctree {
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# Note do not do test_regress, as VPI files need to compile without verilatedos.h
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my $files = "src/*.c* src/*.h include/*.c* include/*.h";
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my $cmd = "cd $root && grep -n -P '^(# *include)' $files | sort";
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print "C $cmd\n";
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my $grep = `$cmd`;
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foreach my $line (split /\n/, $grep) {
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if ($line =~ /^(\S+):(\d+):#\s*include\s*(\S+)/) {
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my $filename = $1; my $line = $2 + 0; my $inc = $3;
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(my $base = $filename) =~ s!.*/(.*?)!$1!;
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$inc =~ s/[<>"]//g;
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$Files{$base}{filename} = $filename;
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$Files{$base}{incs}{$inc} = $line;
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#print "I $fileline $base $inc\n";
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} else {
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warn "%Warning: Strange line: $line\n";
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}
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}
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foreach my $base (keys %Files) {
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_inctree_recurse($base);
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}
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#use Data::Dumper; print Dumper(\%Files);
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foreach my $base (sort keys %Files) {
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my $fileref = $Files{$base};
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foreach my $subinc (sort keys %{$fileref->{incs}}) {
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my $subline = $fileref->{incs}{$subinc};
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if (my $subsubinfo = $fileref->{subincs}{$subinc}) {
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if ($subsubinfo->{line} < $subline) {
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error("$fileref->{filename}:$subline: Include of $subinc is also included by earlier include ($subsubinfo->{name})");
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}
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}
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}
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}
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}
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sub _inctree_recurse {
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my $basename = shift;
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my $fileref = $Files{$basename};
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return if $fileref->{subincs};
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$fileref->{subincs} = {};
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foreach my $subinc (keys %{$fileref->{incs}}) {
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_inctree_recurse($subinc);
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}
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foreach my $subinc (keys %{$fileref->{incs}}) {
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my $subline = $fileref->{incs}{$subinc};
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foreach my $subsubinc (keys %{$Files{$subinc}{incs}}) {
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if (!$fileref->{subincs}{$subsubinc}
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|| $fileref->{subincs}{$subsubinc}{line} < $subline) {
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$fileref->{subincs}{$subsubinc}
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= {line => $subline,
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name => $subinc, };
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}
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}
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}
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}
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1;
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