+ my $curl_rdr = { 2 => \(my $curl_err = '') };
+ $buf = xqx([$curl, qw(-sSv --compressed),
+ "$base/psgi-return-compressible"], undef, $curl_rdr);
+ is($?, 0, 'curl --compressed successful');
+ is($buf, "goodbye world\n", 'gzipped response as expected');
+ like($curl_err, qr/\bContent-Encoding: gzip\b/,
+ 'curl got gzipped response');