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|
#!/usr/bin/perl
use v5.14;
use warnings;
use Test2::V0;
use Syntax::Keyword::Try;
# try success
{
my $s;
try {
$s = 1;
}
finally {
$s = 2;
}
is( $s, 2, 'sucessful try{} runs finally{}' );
}
# try failure
{
my $s;
my $e;
ok( !eval {
try {
die "oopsie";
}
finally {
$e = $@;
$s = 3;
}
}, 'failed try{} throws' );
my $dollarat = $@;
is( $s, 3, 'failed try{} runs finally{}' );
like( $e, qr/^oopsie at /, 'finally{} sees $@' );
like( $dollarat, qr/^oopsie at /, 'try/finally leaves $@ intact' );
}
# finally runs on 'return'
{
my $final;
( sub {
try {
return;
}
finally {
$final++;
}
} )->();
ok( $final, 'finally{} runs after return' );
}
# finally runs on 'goto'
{
my $final;
try {
goto after;
}
finally {
$final++;
}
after:
ok( $final, 'finally{} runs after goto' );
}
# finally runs on 'last'
{
my $final;
LOOP: {
try {
last LOOP;
}
finally {
$final++;
}
}
ok( $final, 'finally{} runs after last' );
}
done_testing;
|
