--- /dev/null
+#!./perl
+
+BEGIN {
+ chdir 't' if -d 't';
+ unshift @INC, '../lib';
+}
+
+# these files help the test run
+use Test::More tests => 31;
+use Cwd;
+
+# these files are needed for the module itself
+use File::Spec;
+use File::Path;
+use Carp::Heavy;
+
+# keep track of everything added so it can all be deleted
+my @files;
+sub add_file {
+ my ($file, $data) = @_;
+ $data ||= 'foo';
+ open( my $T, ">$file") or return;
+ print $T $data;
+ push @files, $file;
+}
+
+sub read_manifest {
+ open( my $M, 'MANIFEST' ) or return;
+ chomp( my @files = <$M> );
+ return @files;
+}
+
+sub catch_warning {
+ my $warn;
+ local $SIG{__WARN__} = sub { $warn .= $_[0] };
+ return join('', $_[0]->() ), $warn;
+}
+
+sub remove_dir {
+ ok( rmdir( $_ ), "remove $_ directory" ) for @_;
+}
+
+# use module, import functions
+use_ok( 'ExtUtils::Manifest',
+ qw( mkmanifest manicheck filecheck fullcheck maniread manicopy) );
+
+my $cwd = Cwd::getcwd();
+
+# Just in case any old files were lying around.
+rmtree('mantest');
+
+ok( mkdir( 'mantest', 0777 ), 'make mantest directory' );
+ok( chdir( 'mantest' ), 'chdir() to mantest' );
+ok( add_file('foo'), 'add a temporary file' );
+
+# there shouldn't be a MANIFEST there
+my ($res, $warn) = catch_warning( \&mkmanifest );
+is( $warn, <<ADDING, "mkmanifest() displayed it's additions" );
+Added to MANIFEST: MANIFEST
+Added to MANIFEST: foo
+ADDING
+
+# and now you see it
+ok( -e 'MANIFEST', 'create MANIFEST file' );
+
+my @list = read_manifest();
+is( @list, 2, 'check files in MANIFEST' );
+ok( ! ExtUtils::Manifest::filecheck(), 'no additional files in directory' );
+
+# after adding bar, the MANIFEST is out of date
+ok( add_file( 'bar' ), 'add another file' );
+ok( ! manicheck(), 'MANIFEST now out of sync' );
+
+# it reports that bar has been added and throws a warning
+($res, $warn) = catch_warning( \&filecheck );
+
+like( $warn, qr/^Not in MANIFEST: bar/, 'warning that bar has been added' );
+is( $res, 'bar', 'bar reported as new' );
+
+# now quiet the warning that bar was added and test again
+use vars qw($ExtUtils::Manifest::Quiet);
+$ExtUtils::Manifest::Quiet = 1;
+($res, $warn) = catch_warning( \&ExtUtils::Manifest::skipcheck );
+is( $warn, '', 'disabled warnings' );
+
+# add a skip file with a rule to skip itself
+add_file( 'MANIFEST.SKIP', "baz\n.SKIP" );
+
+# this'll skip the new file
+($res, $warn) = catch_warning( \&ExtUtils::Manifest::skipcheck );
+like( $warn, qr/^Skipping MANIFEST\.SKIP/, 'got skipping warning' );
+
+# I'm not sure why this should be... shouldn't $missing be the only one?
+my ($found, $missing );
+catch_warning( sub {
+ ( $found, $missing ) = ExtUtils::Manifest::skipcheck()
+});
+
+# nothing new should be found, bar should be skipped
+is( @$found, 0, 'no output here' );
+is( join( ' ', @$missing ), 'bar', 'listed skipped files' );
+
+is( join(' ', filecheck() ), 'bar', 'listing skipped with filecheck()' );
+
+# add a subdirectory and a file there that should be found
+ok( mkdir( 'moretest', 0777 ), 'created moretest directory' );
+my $quux = File::Spec->catfile( 'moretest', 'quux' );
+add_file( $quux, 'quux' );
+ok( exists( ExtUtils::Manifest::manifind()->{$quux} ), "manifind found $quux" );
+
+# only MANIFEST and foo are in the manifest
+my $files = maniread();
+is( keys %$files, 2, 'two files found' );
+is( join(' ', sort keys %$files), 'MANIFEST foo', 'both files found' );
+
+# poison the manifest, and add a comment that should be reported
+add_file( 'MANIFEST', 'none #none' );
+is( ExtUtils::Manifest::maniread()->{none}, '#none', 'maniread found comment' );
+
+ok( mkdir( 'copy', 0777 ), 'made copy directory' );
+
+$files = maniread();
+eval { (undef, $warn) = catch_warning( sub {
+ manicopy( $files, 'copy', 'cp' ) })
+};
+
+# a newline comes through, so get rid of it
+chomp($warn);
+
+# the copy should have given one warning and one error
+is($warn, 'Skipping MANIFEST.SKIP', 'warned about MANIFEST.SKIP' );
+like( $@, qr/^Can't read none: No such file or directory/,
+ 'carped about none' );
+
+# tell ExtUtils::Manifest to use a different file
+use vars qw($ExtUtils::Manifest::MANIFEST);
+$ExtUtils::Manifest::MANIFEST = 'albatross';
+
+($res, $warn) = catch_warning( \&mkmanifest );
+like( $warn, qr/Added to albatross: /, 'using a new manifest file' );
+
+# add the new file to the list of files to be deleted
+push @files, 'albatross';
+
+END {
+ # the arrays are evaluated in scalar context
+ is( unlink( @files ), @files, 'remove all added files' );
+ remove_dir( 'moretest', 'copy' );
+
+ # now get rid of the parent directory
+ ok( chdir( $cwd ), 'return to parent directory' );
+ remove_dir( 'mantest' );
+}