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|
use strict;
use warnings;
use Test::More;
use File::Spec;
use lib File::Spec->catdir(qw(t lib));
BEGIN {
lib->import('lib')
if !-d 't';
}
use Sereal::TestSet qw(:all);
use Sereal::Decoder;
use Scalar::Util qw(reftype weaken);
my @tests= (
[ set_readonly => 1 ],
);
if (have_encoder_and_decoder()) {
my $num_tests= 62;
plan tests => $num_tests;
} else {
plan skip_all => 'Did not find right version of encoder';
}
my $foo = bless([ 1, 2, 3 ],"foo");
my $weak_blessed_href = bless({ blah => 'bat', hash => { t => 1 } }, 'SomeClass');
weaken($weak_blessed_href->{foo} = $weak_blessed_href);
my $struct= {
hashref => { a => [ "b", 5, bless({ foo => "bar"}, "SomeClass")] },
blessed_ref_with_refs => bless({ foo => { bar => 'test' }, bar => ['baz'], empty_href => {}, empty_aref => [] }, 'Blah'),
string => "foobar",
arrayref => [ "foobar" ],
blessed_arrayref => $foo,
weak_blessed_href => $weak_blessed_href,
};
foreach my $name ( keys %$struct ) {
local $_ = $struct->{$name};
my $enc = Sereal::Encoder->new;
my $dec = Sereal::Decoder->new( { set_readonly => 1 } );
my $dec2 = Sereal::Decoder->new( { set_readonly_scalars => 1 } );
my $got;
$dec->decode($enc->encode($_), $got);
my $got2;
$dec2->decode($enc->encode($_), $got2);
# undef the decoder to make sure if it blows up on DESTROY it does it before we test.
undef $dec;
undef $dec2;
undef $enc;
_recurse($got, '', $name, 0);
_recurse($got2, '', $name, 1);
}
sub _recurse {
my ($s, $path, $name, $scalars_only) = @_;
$scalars_only ||= 0;
my $should_be_readonly = $scalars_only ? !ref($s) : 1;
is(Internals::SvREADONLY( $_[0] ), $should_be_readonly,
"scalar_only: '$scalars_only'. We want ro: '$should_be_readonly'. struct: $name, path: $path"
);
my $reftype = reftype($_[0])
or return;
if ( length($path) ) {
is(&Internals::SvREADONLY( $_[0] ), $should_be_readonly,
"scalar_only: '$scalars_only'. We want ro: '$should_be_readonly'. struct: $name, path: $path"
);
}
if ($reftype eq 'ARRAY') {
my $i = 0;
foreach (@$s) {
_recurse($_, $path . '->[' . $i . ']', $name, $scalars_only);
}
}
elsif ($reftype eq 'HASH') {
foreach (keys %$s) {
next if reftype($s->{$_}) && $s->{$_} == $s;
_recurse($s->{$_}, $path . '->{' . $_ . '}', $name, $scalars_only);
}
} elsif ($reftype eq 'SCALAR') {
_recurse($$s, '${' . $path . '}', $name, $scalars_only);
} else {
die "unknown ref type '$reftype'";
}
}
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