use Variable::Magic qw/wizard cast dispell VMG_UVAR/;
if (VMG_UVAR) {
- plan tests => 2 * 10 + 8 + 14 + 1;
+ plan tests => 2 * 15 + 12 + 14 + 1;
} else {
plan skip_all => 'No nice uvar magic for this perl';
}
my $res = check { cast %h, $wiz } { }, 'cast';
ok $res, 'uvar: cast succeeded';
-my $x;
-
-check { $x = $h{a} } { fetch => 1 }, 'fetch directly';
+my $x = check { $h{a} } { fetch => 1 }, 'fetch directly';
is $x, 1, 'uvar: fetch directly correctly';
-check { $x = "$h{b}" } { fetch => 1 }, 'fetch by interpolation';
+$x = check { "$h{b}" } { fetch => 1 }, 'fetch by interpolation';
is $x, 2, 'uvar: fetch by interpolation correctly';
check { $h{c} = 4 } { store => 1 }, 'store directly';
-check { $x = $h{c} = 5 } { store => 1 }, 'fetch and store';
+$x = check { $h{c} = 5 } { store => 1 }, 'fetch and store';
is $x, 5, 'uvar: fetch and store correctly';
-check { $x = exists $h{c} } { exists => 1 }, 'exists';
+$x = check { exists $h{c} } { exists => 1 }, 'exists';
ok $x, 'uvar: exists correctly';
-check { $x = delete $h{c} } { delete => 1 }, 'delete existing key';
+$x = check { delete $h{c} } { delete => 1 }, 'delete existing key';
is $x, 5, 'uvar: delete existing key correctly';
-check { $x = delete $h{z} } { delete => 1 }, 'delete non-existing key';
+$x = check { delete $h{z} } { delete => 1 }, 'delete non-existing key';
ok !defined $x, 'uvar: delete non-existing key correctly';
my $wiz2 = wizard get => sub { 0 };
cast %h, $wiz2;
-check { $x = $h{a} } { fetch => 1 }, 'fetch directly with also non uvar magic';
+$x = check { $h{a} } { fetch => 1 }, 'fetch directly with also non uvar magic';
is $x, 1, 'uvar: fetch directly with also non uvar magic correctly';
+SKIP: {
+ eval "use Tie::Hash";
+ skip 'Tie::Hash required to test uvar magic on tied hashes' => 2 * 5 + 4 if $@;
+ diag "Using Tie::Hash $Tie::Hash::VERSION" if defined $Tie::Hash::VERSION;
+
+ tie my %h, 'Tie::StdHash';
+ %h = (x => 7, y => 8);
+
+ $res = check { cast %h, $wiz } { }, 'cast on tied hash';
+ ok $res, 'uvar: cast on tied hash succeeded';
+
+ $x = check { $h{x} } { fetch => 1 }, 'fetch on tied hash';
+ is $x, 7, 'uvar: fetch on tied hash succeeded';
+
+ check { $h{x} = 9 } { store => 1 }, 'store on tied hash';
+
+ $x = check { exists $h{x} } { exists => 1 }, 'exists on tied hash';
+ ok $x, 'uvar: exists on tied hash succeeded';
+
+ $x = check { delete $h{x} } { delete => 1 }, 'delete on tied hash';
+ is $x, 9, 'uvar: delete on tied hash succeeded';
+}
+
$wiz2 = wizard fetch => sub { 0 };
my %h2 = (a => 37, b => 2, c => 3);
cast %h2, $wiz2;
-eval {
+$x = eval {
local $SIG{__WARN__} = sub { die };
- $x = $h2{a};
+ $h2{a};
};
is $@, '', 'uvar: fetch with incomplete magic doesn\'t croak';
is $x, 37, 'uvar: fetch with incomplete magic correctly';
for my $i (1 .. 2) {
eval { $h3{b} = 5 + $i };
- is $@, '', "uvar: change readonly key in store croaks ($i)";
+ is $@, '', "uvar: change readonly key in store doesn't croak ($i)";
is_deeply \%h3, { a => 3, b => 5, c => 5 + $i },
- "uvar: change readonly key in store correcty ($i)";
+ "uvar: change readonly key in store correcty ($i)";
}