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#!/usr/bin/perl
use v5.14;
use warnings;
use Test2::V0;
BEGIN {
plan skip_all => "Future is not available"
unless eval { require Future };
plan skip_all => "Future::AsyncAwait >= 0.10 is not available"
unless eval { require Future::AsyncAwait;
Future::AsyncAwait->VERSION( '0.10' ) };
plan skip_all => "feature 'try' is not available"
unless $] >= 5.033007;
diag( "Future::AsyncAwait $Future::AsyncAwait::VERSION, " .
"core perl version $^V" );
}
use Future::AsyncAwait;
use feature 'try';
no warnings 'experimental::try';
# await in try/catch
{
async sub with_trycatch
{
my $f = shift;
my $ret;
try {
await $f;
$ret = "result";
}
catch ($e) {
$ret = "oopsie";
}
return $ret;
}
my $f1 = Future->new;
my $fdone = with_trycatch( $f1 );
$f1->done;
is( scalar $fdone->get, "result", '$fdone for successful await in try/catch' );
my $f2 = Future->new;
my $ffail = with_trycatch( $f2 );
$f2->fail( "fail" );
is( scalar $ffail->get, "oopsie", '$ffail for failed await in try/catch' );
}
# await in try/catch with return
{
my $fellthrough;
async sub with_trycatch_return
{
my $f = shift;
try {
await $f;
return "result";
}
catch ($e) {}
$fellthrough++;
return "fallthrough";
}
my $f1 = Future->new;
my $fdone = with_trycatch_return( $f1 );
$f1->done;
is( scalar $fdone->get, "result", '$fdone for successful await in try/catch with return' );
ok( !$fellthrough, 'fallthrough after try{return} did not happen' );
}
# await in try/catch list context (RT134790)
{
async sub return_list { return ( "first", "second" ); }
async sub await_return_list
{
try {
return await return_list();
}
catch ($e) { die $e; }
}
my ( $r1, $r2 ) = await await_return_list();
is( $r1, "first", 'first result from try/return list' );
is( $r2, "second", 'second result from try/return list' );
}
# await in toplevel try
{
try {
is( await Future->done( "success" ), "success",
'await in toplevel try' );
}
catch ($e) {
fail( 'await in toplevel try' );
}
try {
await Future->fail( "failure\n" );
}
catch ($e) {
is( $e, "failure\n", 'await in toplevel try/catch failure' );
}
}
done_testing;
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