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|
#!/usr/bin/perl
use v5.14;
use warnings;
use Test2::V0;
use Future;
use Future::AsyncAwait;
# while await in body
{
my @F = map { Future->new } 1 .. 3;
async sub with_while_body
{
while( @F ) {
await $F[0];
shift @F;
}
return "end while";
}
my $fret = with_while_body();
$F[0]->done;
$F[0]->done;
$F[0]->done;
is( scalar $fret->get, "end while", '$fret now ready after while loop with body finishes' );
}
# while await in condition
{
my @F = map { Future->new } 1 .. 3;
async sub with_while_cond
{
while( await $F[0] ) {
shift @F;
}
return "end while";
}
my $fret = with_while_cond();
$F[0]->done( 1 );
$F[0]->done( 1 );
$F[0]->done( 0 );
is( scalar $fret->get, "end while", '$fret now ready after while loop with cond finishes' );
}
# last inside while await
{
my $f1 = Future->new;
async sub with_while_last
{
while( 1 ) {
await $f1;
last;
}
return "end while";
}
my $fret = with_while_last();
$f1->done;
is( scalar $fret->get, "end while", '$fret now ready after while loop with last' );
}
# next inside while await
{
my $f1 = Future->new;
async sub with_while_next
{
my $continue = 1;
while( $continue ) {
await $f1;
$continue = 0;
next;
die "Unreachable";
}
return "end while";
}
my $fret = with_while_next();
$f1->done;
is( scalar $fret->get, "end while", '$fret now ready after while loop with next' );
}
done_testing;
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