+
+ my $oid = $x[0];
+ my $arg = { 'foo' => 'bar' };
+ my $res = [];
+ my $missing = [];
+ $gcf->cat_async_begin;
+ $gcf->cat_async($oid, sub {
+ my ($bref, $oid_hex, $type, $size, $arg) = @_;
+ $res = [ @_ ];
+ }, $arg);
+ $gcf->cat_async('non-existent', sub {
+ my ($bref, $oid_hex, $type, $size, $arg) = @_;
+ $missing = [ @_ ];
+ }, $arg);
+ $gcf->cat_async_wait;
+ my ($bref, $oid_hex, $type, $size, $arg_res) = @$res;
+ is_deeply([$oid_hex, $type, $size], \@x, 'got expected header');
+ is($arg_res, $arg, 'arg passed to cat_async');
+ is_deeply($raw, $bref, 'blob result matches');
+ is_deeply($missing, [ undef, undef, undef, undef, $arg],
+ 'non-existent blob gives expected result');