+
+sub run {
+ my $self = shift;
+ my $result_message = "Test successful.\n";
+
+ printf "Running test $self->{_name}\n";
+
+ # Setup
+ $self->_setup();
+ chdir ("$self->{_cwd}/$self->{_name}/input");
+
+ # Launch server
+ my $pid = fork();
+ if($pid == 0) {
+ $self->_launch_server();
+ }
+ # print STDERR "Spawned server with pid: $pid\n";
+
+ # Call wget
+ chdir ("$self->{_cwd}/$self->{_name}/output");
+ # print "Calling $self->{_cmdline}\n";
+ my $errcode = system ("$self->{_cwd}/../src/$self->{_cmdline}");
+
+ # Shutdown server
+ kill ('TERM', $pid);
+ # print "Killed server\n";
+
+ # Verify download
+ unless ($errcode == $self->{_errcode}) {
+ $result_message = "Test failed: wrong code returned (was: $errcode, expected: $self->{_errcode})\n";
+ }
+ if (my $error_str = $self->_verify_download()) {
+ $result_message = $error_str;
+ }
+
+ # Cleanup
+ $self->_cleanup();
+
+ print $result_message;
+}
+
+
+sub _setup {
+ my $self = shift;
+
+ #print $self->{_name}, "\n";
+ chdir ($self->{_cwd});
+
+ # Create temporary directory
+ mkdir ($self->{_name});
+ chdir ($self->{_name});
+ mkdir ("input");
+ mkdir ("output");
+ chdir ("input");
+
+ $self->_setup_server();
+
+ chdir ($self->{_cwd});
+}
+
+
+sub _cleanup {
+ my $self = shift;
+
+ chdir ($self->{_cwd});
+ File::Path::rmtree ($self->{_name});
+}
+
+
+sub _verify_download {
+ my $self = shift;
+
+ chdir ("$self->{_cwd}/$self->{_name}/output");
+
+ # use slurp mode to read file content
+ my $old_input_record_separator = $/;
+ undef $/;
+
+ while (my ($filename, $filedata) = each %{$self->{_output}}) {
+ open (FILE, $filename)
+ or return "Test failed: file $filename not downloaded\n";
+
+ my $content = <FILE>;
+ $content eq $filedata->{'content'}
+ or return "Test failed: wrong content for file $filename\n";
+
+ if (exists($filedata->{'timestamp'})) {
+ my ($dev, $ino, $mode, $nlink, $uid, $gid, $rdev, $size,
+ $atime, $mtime, $ctime, $blksize, $blocks) = stat FILE;
+
+ $mtime == $filedata->{'timestamp'}
+ or return "Test failed: wrong timestamp for file $filename\n";
+ }
+
+ close (FILE);
+ }
+
+ $/ = $old_input_record_separator;
+
+ # make sure no unexpected files were downloaded
+ chdir ("$self->{_cwd}/$self->{_name}/output");
+
+ __dir_walk('.', sub { push @unexpected_downloads, $_[0] unless (exists $self->{_output}{$_[0]}) }, sub { shift; return @_ } );
+ if (@unexpected_downloads) {
+ return "Test failed: unexpected downloaded files [" . join(', ', @unexpected_downloads) . "]\n";
+ }
+
+ return "";
+}
+
+
+sub __dir_walk {
+ my ($top, $filefunc, $dirfunc) = @_;
+
+ my $DIR;
+
+ if (-d $top) {
+ my $file;
+ unless (opendir $DIR, $top) {
+ warn "Couldn't open directory $DIR: $!; skipping.\n";
+ return;
+ }
+
+ my @results;
+ while ($file = readdir $DIR) {
+ next if $file eq '.' || $file eq '..';
+ my $nextdir = $top eq '.' ? $file : "$top/$file";
+ push @results, __dir_walk($nextdir, $filefunc, $dirfunc);
+ }
+
+ return $dirfunc ? $dirfunc->($top, @results) : () ;
+ } else {
+ return $filefunc ? $filefunc->($top) : () ;
+ }
+}
+