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#!/usr/bin/perl
use v5.14;
use warnings;
use Test2::V0;
use Future;
use Future::AsyncAwait;
# creating a closure inside an async sub
# before await
{
my $f1 = Future->new;
my $sub;
async sub closure_before
{
my $x = 44; # just to create a real closure
$sub = sub { $x++; 123 };
$sub->();
await $f1;
return $x;
}
my $f = closure_before();
$f1->done;
is( $f->get, 45, 'result of async sub' );
is( $sub->(), 123, 'result of closure before' );
}
# after await
{
my $f1 = Future->new;
my $sub;
async sub closure_after
{
await $f1;
my $x = 44;
$sub = sub { $x++; 123 };
$sub->();
return $x;
}
my $f = closure_after();
$f1->done;
is( $f->get, 45, 'result of async sub' );
is( $sub->(), 123, 'result of closure after' );
}
done_testing;
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