# New Ticket Created by "Paul Cochrane"
# Please include the string: [perl #40509]
# in the subject line of all future correspondence about this issue.
# <URL: http://rt.perl.org/rt3/Ticket/Display.html?id=40509 >
Hi,
This test checks for DOS line endings in C-language files, and I guess
should go as part of the codingstd tests.
Regards,
Paul
Index: t/codingstd/line_endings.t
===================================================================
--- t/codingstd/line_endings.t (revision 0)
+++ t/codingstd/line_endings.t (revision 0)
@@ -0,0 +1,84 @@
+#! perl
+# Copyright (C) 2006, The Perl Foundation.
+# $Id$
+
+use strict;
+use warnings;
+
+use lib qw( . lib ../lib ../../lib );
+use Test::More tests => 1;
+use Parrot::Distribution;
+
+=head1 NAME
+
+t/codingstd/line_endings.t - checks for DOS line endings in source
+
+=head1 SYNOPSIS
+
+ # test all files
+ % prove t/codingstd/line_endings.t
+
+ # test specific files
+ % perl t/codingstd/line_endings.t src/foo.c include/parrot/bar.h
+
+=head1 DESCRIPTION
+
+Checks that source files do not have DOS (CRLF) line endings.
+
+=head1 SEE ALSO
+
+L<docs/pdds/pdd07_codingstd.pod>
+
+=cut
+
+my $DIST = Parrot::Distribution->new;
+my @files = @ARGV ? @ARGV : source_files();
+my @dos_files;
+
+foreach my $file (@files) {
+ my $buf;
+ my $path;
+
+ ## get the full path of the file
+ # if we have command line arguments, the file is the full path
+ if (@ARGV) {
+ $path = $file;
+ }
+
+ # otherwise, use the relevant Parrot:: path method
+ else {
+ $path = $file->path;
+ }
+
+ # slurp in the file
+ open( my $fh, '<', $path )
+ or die "Cannot open '$path' for reading: $!\n";
+ {
+ local $/;
+ $buf = <$fh>;
+ }
+
+ # append to the dos_files array if the code matches
+ push @dos_files => "$path\n"
+ if $buf =~ m{\015};
+}
+
+ok( !scalar(@dos_files), 'Line endings correct' )
+ or diag( "DOS line ending found in " . scalar @dos_files . " files:[EMAIL PROTECTED]" );
+
+exit;
+
+sub source_files {
+ return (
+ map( $_->files_of_type('C code'), $DIST->c_source_file_directories ),
+ map( $_->files_of_type('C header'), $DIST->c_header_file_directories ),
+ map( $_->files_of_type('PMC code'), $DIST->pmc_source_file_directories ),
+ );
+}
+
+# Local Variables:
+# mode: cperl
+# cperl-indent-level: 4
+# fill-column: 100
+# End:
+# vim: expandtab shiftwidth=4:
