[gitmo/Package-Stash.git] / t / bare-anon-basic.t

#!/usr/bin/env perl
use strict;
use warnings;
use lib 't/lib';
use Test::More;
use Test::Fatal;

use Package::Stash;
use Symbol;

plan skip_all => "Anonymous stashes in PP need at least perl 5.14"
    if $] < 5.014
    && $Package::Stash::IMPLEMENTATION eq 'PP';

plan skip_all => "This isn't really going to work yet, probably";

my $Foo = {};
$Foo->{SOME_CONSTANT} = \1;

# ----------------------------------------------------------------------
## tests adding a HASH

my $foo_stash = Package::Stash->new($Foo);
ok(!defined($Foo->{foo}), '... the %foo slot has not been created yet');
ok(!$foo_stash->has_symbol('%foo'), '... the object agrees');
ok(!defined($Foo->{foo}), '... checking doesn\'t vivify');

is(exception {
    $foo_stash->add_symbol('%foo' => { one => 1 });
}, undef, '... created %Foo::foo successfully');

# ... scalar should NOT be created here

ok(!$foo_stash->has_symbol('$foo'), '... SCALAR shouldnt have been created too');
ok(!$foo_stash->has_symbol('@foo'), '... ARRAY shouldnt have been created too');
ok(!$foo_stash->has_symbol('&foo'), '... CODE shouldnt have been created too');

ok(defined($Foo->{foo}), '... the %foo slot was created successfully');
ok($foo_stash->has_symbol('%foo'), '... the meta agrees');

# check the value ...

ok(exists $Foo->{foo}{one}, '... our %foo was initialized correctly');
is($Foo->{foo}{one}, 1, '... our %foo was initialized correctly');

my $foo = $foo_stash->get_symbol('%foo');
is_deeply({ one => 1 }, $foo, '... got the right package variable back');

# ... make sure changes propogate up

$foo->{two} = 2;

is(\%{ $Foo->{foo} }, $foo_stash->get_symbol('%foo'), '... our %foo is the same as the metas');

ok(exists ${ $Foo->{foo} }{two}, '... our %foo was updated correctly');
is(${ $Foo->{foo} }{two}, 2, '... our %foo was updated correctly');

# ----------------------------------------------------------------------
## test adding an ARRAY

ok(!defined($Foo->{bar}), '... the @bar slot has not been created yet');

is(exception {
    $foo_stash->add_symbol('@bar' => [ 1, 2, 3 ]);
}, undef, '... created @Foo::bar successfully');

ok(defined($Foo->{bar}), '... the @bar slot was created successfully');
ok($foo_stash->has_symbol('@bar'), '... the meta agrees');

# ... why does this not work ...

ok(!$foo_stash->has_symbol('$bar'), '... SCALAR shouldnt have been created too');
ok(!$foo_stash->has_symbol('%bar'), '... HASH shouldnt have been created too');
ok(!$foo_stash->has_symbol('&bar'), '... CODE shouldnt have been created too');

# check the value itself

is(scalar @{ $Foo->{bar} }, 3, '... our @bar was initialized correctly');
is($Foo->{bar}[1], 2, '... our @bar was initialized correctly');

# ----------------------------------------------------------------------
## test adding a SCALAR

ok(!defined($Foo->{baz}), '... the $baz slot has not been created yet');

is(exception {
    $foo_stash->add_symbol('$baz' => 10);
}, undef, '... created $Foo::baz successfully');

ok(defined($Foo->{baz}), '... the $baz slot was created successfully');
ok($foo_stash->has_symbol('$baz'), '... the meta agrees');

ok(!$foo_stash->has_symbol('@baz'), '... ARRAY shouldnt have been created too');
ok(!$foo_stash->has_symbol('%baz'), '... HASH shouldnt have been created too');
ok(!$foo_stash->has_symbol('&baz'), '... CODE shouldnt have been created too');

is(${$foo_stash->get_symbol('$baz')}, 10, '... got the right value back');

${ $Foo->{baz} } = 1;

is(${ $Foo->{baz} }, 1, '... our $baz was assigned to correctly');
is(${$foo_stash->get_symbol('$baz')}, 1, '... the meta agrees');

# ----------------------------------------------------------------------
## test adding a CODE

ok(!defined($Foo->{funk}), '... the &funk slot has not been created yet');

is(exception {
    $foo_stash->add_symbol('&funk' => sub { "Foo::funk" });
}, undef, '... created &Foo::funk successfully');

ok(defined($Foo->{funk}), '... the &funk slot was created successfully');
ok($foo_stash->has_symbol('&funk'), '... the meta agrees');

ok(!$foo_stash->has_symbol('$funk'), '... SCALAR shouldnt have been created too');
ok(!$foo_stash->has_symbol('@funk'), '... ARRAY shouldnt have been created too');
ok(!$foo_stash->has_symbol('%funk'), '... HASH shouldnt have been created too');

ok(defined &{ $Foo->{funk} }, '... our &funk exists');

# can't bless things into hashrefs yet
# is($Foo->bless({})->funk(), 'Foo::funk', '... got the right value from the function');

# ----------------------------------------------------------------------
## test multiple slots in the glob

my $ARRAY = [ 1, 2, 3 ];
my $CODE = sub { "Foo::foo" };

is(exception {
    $foo_stash->add_symbol('@foo' => $ARRAY);
}, undef, '... created @Foo::foo successfully');

ok($foo_stash->has_symbol('@foo'), '... the @foo slot was added successfully');
is($foo_stash->get_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo');

is(exception {
    $foo_stash->add_symbol('&foo' => $CODE);
}, undef, '... created &Foo::foo successfully');

ok($foo_stash->has_symbol('&foo'), '... the meta agrees');
is($foo_stash->get_symbol('&foo'), $CODE, '... got the right value for &Foo::foo');

is(exception {
    $foo_stash->add_symbol('$foo' => 'Foo::foo');
}, undef, '... created $Foo::foo successfully');

ok($foo_stash->has_symbol('$foo'), '... the meta agrees');
my $SCALAR = $foo_stash->get_symbol('$foo');
is($$SCALAR, 'Foo::foo', '... got the right scalar value back');

is(${ $Foo->{foo} }, 'Foo::foo', '... got the right value from the scalar');

is(exception {
    $foo_stash->remove_symbol('%foo');
}, undef, '... removed %Foo::foo successfully');

ok(!$foo_stash->has_symbol('%foo'), '... the %foo slot was removed successfully');
ok($foo_stash->has_symbol('@foo'), '... the @foo slot still exists');
ok($foo_stash->has_symbol('&foo'), '... the &foo slot still exists');
ok($foo_stash->has_symbol('$foo'), '... the $foo slot still exists');

is($foo_stash->get_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo');
is($foo_stash->get_symbol('&foo'), $CODE, '... got the right value for &Foo::foo');
is($foo_stash->get_symbol('$foo'), $SCALAR, '... got the right value for $Foo::foo');

ok(!defined(*{ $Foo->{foo} }{HASH}), '... the %foo slot has been removed successfully');
ok(defined(*{ $Foo->{foo} }{ARRAY}), '... the @foo slot has NOT been removed');
ok(defined(*{ $Foo->{foo} }{CODE}), '... the &foo slot has NOT been removed');
ok(defined(${ $Foo->{foo} }), '... the $foo slot has NOT been removed');

is(exception {
    $foo_stash->remove_symbol('&foo');
}, undef, '... removed &Foo::foo successfully');

ok(!$foo_stash->has_symbol('&foo'), '... the &foo slot no longer exists');

ok($foo_stash->has_symbol('@foo'), '... the @foo slot still exists');
ok($foo_stash->has_symbol('$foo'), '... the $foo slot still exists');

is($foo_stash->get_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo');
is($foo_stash->get_symbol('$foo'), $SCALAR, '... got the right value for $Foo::foo');

ok(!defined(*{ $Foo->{foo} }{HASH}), '... the %foo slot has been removed successfully');
ok(!defined(*{ $Foo->{foo} }{CODE}), '... the &foo slot has now been removed');
ok(defined(*{ $Foo->{foo} }{ARRAY}), '... the @foo slot has NOT been removed');
ok(defined(${ $Foo->{foo} }), '... the $foo slot has NOT been removed');

is(exception {
    $foo_stash->remove_symbol('$foo');
}, undef, '... removed $Foo::foo successfully');

ok(!$foo_stash->has_symbol('$foo'), '... the $foo slot no longer exists');

ok($foo_stash->has_symbol('@foo'), '... the @foo slot still exists');

is($foo_stash->get_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo');

ok(!defined(*{ $Foo->{foo} }{HASH}), '... the %foo slot has been removed successfully');
ok(!defined(*{ $Foo->{foo} }{CODE}), '... the &foo slot has now been removed');
ok(!defined(${ $Foo->{foo} }), '... the $foo slot has now been removed');
ok(defined(*{ $Foo->{foo} }{ARRAY}), '... the @foo slot has NOT been removed');

{
    my $syms = $foo_stash->get_all_symbols;
    is_deeply(
        [ sort keys %{ $syms } ],
        [ sort $foo_stash->list_all_symbols ],
        '... the fetched symbols are the same as the listed ones'
    );
}

{
    local $TODO = ($Package::Stash::IMPLEMENTATION eq 'PP')
        ? "can't inflate weird stash entries"
        : undef;

    is(
        exception {
            my $syms = $foo_stash->get_all_symbols('CODE');

            is_deeply(
                [ sort keys %{ $syms } ],
                [ sort $foo_stash->list_all_symbols('CODE') ],
                '... the fetched symbols are the same as the listed ones'
            );

            foreach my $symbol (keys %{ $syms }) {
                is($syms->{$symbol}, $foo_stash->get_symbol('&' . $symbol), '... got the right symbol');
            }
        },
        undef
    );
}

{
    $foo_stash->add_symbol('%bare');
    ok(!$foo_stash->has_symbol('$bare'),
       "add_symbol with single argument doesn't vivify scalar slot");
}

{
    $foo_stash->add_symbol('%zork', {});

    my $syms = $foo_stash->get_all_symbols('HASH');

    is_deeply(
        [ sort keys %{ $syms } ],
        [ sort $foo_stash->list_all_symbols('HASH') ],
        '... the fetched symbols are the same as the listed ones'
    );

    foreach my $symbol (keys %{ $syms }) {
        is($syms->{$symbol}, $foo_stash->get_symbol('%' . $symbol), '... got the right symbol');
    }

    is_deeply(
        $syms,
        { zork => *{ $Foo->{zork} }{HASH} },
        "got the right ones",
    );
}

# check some errors

like(exception {
    $foo_stash->add_symbol('@bar', {})
}, qr/HASH.*is not of type ARRAY/, "can't initialize a slot with the wrong type of value");

like(exception {
    $foo_stash->add_symbol('bar', [])
}, qr/ARRAY.*is not of type IO/, "can't initialize a slot with the wrong type of value");

like(exception {
    $foo_stash->add_symbol('$bar', sub { })
}, qr/CODE.*is not of type SCALAR/, "can't initialize a slot with the wrong type of value");

like(exception {
    $foo_stash->add_symbol('$bar', *{ Symbol::geniosym() }{IO})
}, qr/IO.*is not of type SCALAR/, "can't initialize a slot with the wrong type of value");

is_deeply([Package::Stash->new('Foo')->list_all_symbols], [],
          "Foo:: isn't touched");

my $Quux = {};
$Quux->{foo} = *{ Symbol::gensym() };
*{ $Quux->{foo} } = \23;
*{ $Quux->{foo} } = ["bar"];
*{ $Quux->{foo} } = { baz => 1 };
*{ $Quux->{foo} } = sub { };
*{ $Quux->{foo} } = *{ Symbol::geniosym() }{IO};

{
    my $stash = Package::Stash->new($Quux);

    my %expect = (
        '$foo' => \23,
        '@foo' => ["bar"],
        '%foo' => { baz => 1 },
        '&foo' => \&{ $Quux->{foo} },
        'foo'  => *{ $Quux->{foo} }{IO},
    );

    for my $sym ( sort keys %expect ) {
        is_deeply(
            $stash->get_symbol($sym),
            $expect{$sym},
            "got expected value for $sym"
        );
    }

    $stash->add_symbol('%bar' => {x => 42});

    $expect{'%bar'} = {x => 42};

    for my $sym ( sort keys %expect ) {
        is_deeply(
            $stash->get_symbol($sym),
            $expect{$sym},
            "got expected value for $sym"
        );
    }

    $stash->add_symbol('%bar' => {x => 43});

    $expect{'%bar'} = {x => 43};

    for my $sym ( sort keys %expect ) {
        is_deeply(
            $stash->get_symbol($sym),
            $expect{$sym},
            "got expected value for $sym"
        );
    }
}

is_deeply([Package::Stash->new('Quux')->list_all_symbols], [],
          "Quux:: isn't touched");

my $Quuux = {};

$Quuux->{foo} = *{ Symbol::gensym() };
*{ $Quuux->{foo} } = \(my $scalar);
*{ $Quuux->{foo} } = [];

$Quuux->{bar} = *{ Symbol::gensym() };
*{ $Quuux->{bar} } = [];

$Quuux->{baz} = *{ Symbol::gensym() };
*{ $Quuux->{baz} } = {};
*{ $Quuux->{baz} } = sub { };

$Quuux->{quux} = \1;

$Quuux->{quuux} = \[];

$Quuux->{quuuux} = -1;

{
    my $quuux = Package::Stash->new($Quuux);
    is_deeply(
        [sort $quuux->list_all_symbols],
        [qw(bar baz foo quuuux quuux quux)],
        "list_all_symbols",
    );
    { local $TODO = $] < 5.010
          ? "undef scalars aren't visible on 5.8"
          : undef;
    is_deeply(
        [sort $quuux->list_all_symbols('SCALAR')],
        [qw(foo)],
        "list_all_symbols SCALAR",
    );
    }
    is_deeply(
        [sort $quuux->list_all_symbols('ARRAY')],
        [qw(bar foo)],
        "list_all_symbols ARRAY",
    );
    is_deeply(
        [sort $quuux->list_all_symbols('HASH')],
        [qw(baz)],
        "list_all_symbols HASH",
    );
    is_deeply(
        [sort $quuux->list_all_symbols('CODE')],
        [qw(baz quuuux quuux quux)],
        "list_all_symbols CODE",
    );
}

is_deeply([Package::Stash->new('Quuux')->list_all_symbols], [],
          "Quuux:: isn't touched");

done_testing;
Commit	Line	Data
c6ddb1d1	1	#!/usr/bin/env perl
	2	use strict;
	3	use warnings;
	4	use lib 't/lib';
	5	use Test::More;
	6	use Test::Fatal;
	7
	8	use Package::Stash;
	9	use Symbol;
	10
	11	plan skip_all => "Anonymous stashes in PP need at least perl 5.14"
acbc69c4	12	if $] < 5.014
ace6563d	13	&& $Package::Stash::IMPLEMENTATION eq 'PP';
c6ddb1d1	14
e068010b	15	plan skip_all => "This isn't really going to work yet, probably";
e068010b	16
c6ddb1d1	17	my $Foo = {};
	18	$Foo->{SOME_CONSTANT} = \1;
	19
	20	# ----------------------------------------------------------------------
	21	## tests adding a HASH
	22
	23	my $foo_stash = Package::Stash->new($Foo);
	24	ok(!defined($Foo->{foo}), '... the %foo slot has not been created yet');
	25	ok(!$foo_stash->has_symbol('%foo'), '... the object agrees');
	26	ok(!defined($Foo->{foo}), '... checking doesn\'t vivify');
	27
	28	is(exception {
	29	$foo_stash->add_symbol('%foo' => { one => 1 });
	30	}, undef, '... created %Foo::foo successfully');
	31
	32	# ... scalar should NOT be created here
	33
	34	ok(!$foo_stash->has_symbol('$foo'), '... SCALAR shouldnt have been created too');
	35	ok(!$foo_stash->has_symbol('@foo'), '... ARRAY shouldnt have been created too');
	36	ok(!$foo_stash->has_symbol('&foo'), '... CODE shouldnt have been created too');
	37
	38	ok(defined($Foo->{foo}), '... the %foo slot was created successfully');
	39	ok($foo_stash->has_symbol('%foo'), '... the meta agrees');
	40
	41	# check the value ...
	42
	43	ok(exists $Foo->{foo}{one}, '... our %foo was initialized correctly');
	44	is($Foo->{foo}{one}, 1, '... our %foo was initialized correctly');
	45
	46	my $foo = $foo_stash->get_symbol('%foo');
	47	is_deeply({ one => 1 }, $foo, '... got the right package variable back');
	48
	49	# ... make sure changes propogate up
	50
	51	$foo->{two} = 2;
	52
	53	is(\%{ $Foo->{foo} }, $foo_stash->get_symbol('%foo'), '... our %foo is the same as the metas');
	54
	55	ok(exists ${ $Foo->{foo} }{two}, '... our %foo was updated correctly');
	56	is(${ $Foo->{foo} }{two}, 2, '... our %foo was updated correctly');
	57
	58	# ----------------------------------------------------------------------
	59	## test adding an ARRAY
	60
	61	ok(!defined($Foo->{bar}), '... the @bar slot has not been created yet');
	62
	63	is(exception {
	64	$foo_stash->add_symbol('@bar' => [ 1, 2, 3 ]);
	65	}, undef, '... created @Foo::bar successfully');
	66
	67	ok(defined($Foo->{bar}), '... the @bar slot was created successfully');
	68	ok($foo_stash->has_symbol('@bar'), '... the meta agrees');
	69
	70	# ... why does this not work ...
	71
	72	ok(!$foo_stash->has_symbol('$bar'), '... SCALAR shouldnt have been created too');
	73	ok(!$foo_stash->has_symbol('%bar'), '... HASH shouldnt have been created too');
	74	ok(!$foo_stash->has_symbol('&bar'), '... CODE shouldnt have been created too');
	75
	76	# check the value itself
	77
	78	is(scalar @{ $Foo->{bar} }, 3, '... our @bar was initialized correctly');
	79	is($Foo->{bar}[1], 2, '... our @bar was initialized correctly');
	80
81	# ----------------------------------------------------------------------
82	## test adding a SCALAR
83
84	ok(!defined($Foo->{baz}), '... the $baz slot has not been created yet');
85
86	is(exception {
87	$foo_stash->add_symbol('$baz' => 10);
88	}, undef, '... created $Foo::baz successfully');
89
90	ok(defined($Foo->{baz}), '... the $baz slot was created successfully');
91	ok($foo_stash->has_symbol('$baz'), '... the meta agrees');
92
93	ok(!$foo_stash->has_symbol('@baz'), '... ARRAY shouldnt have been created too');
94	ok(!$foo_stash->has_symbol('%baz'), '... HASH shouldnt have been created too');
95	ok(!$foo_stash->has_symbol('&baz'), '... CODE shouldnt have been created too');
96
97	is(${$foo_stash->get_symbol('$baz')}, 10, '... got the right value back');
98
99	${ $Foo->{baz} } = 1;
100
101	is(${ $Foo->{baz} }, 1, '... our $baz was assigned to correctly');
102	is(${$foo_stash->get_symbol('$baz')}, 1, '... the meta agrees');
103
104	# ----------------------------------------------------------------------
105	## test adding a CODE
106
107	ok(!defined($Foo->{funk}), '... the &funk slot has not been created yet');
108
109	is(exception {
110	$foo_stash->add_symbol('&funk' => sub { "Foo::funk" });
111	}, undef, '... created &Foo::funk successfully');
112
113	ok(defined($Foo->{funk}), '... the &funk slot was created successfully');
114	ok($foo_stash->has_symbol('&funk'), '... the meta agrees');
115
116	ok(!$foo_stash->has_symbol('$funk'), '... SCALAR shouldnt have been created too');
117	ok(!$foo_stash->has_symbol('@funk'), '... ARRAY shouldnt have been created too');
118	ok(!$foo_stash->has_symbol('%funk'), '... HASH shouldnt have been created too');
119
120	ok(defined &{ $Foo->{funk} }, '... our &funk exists');
121
122	# can't bless things into hashrefs yet
123	# is($Foo->bless({})->funk(), 'Foo::funk', '... got the right value from the function');
124
125	# ----------------------------------------------------------------------
126	## test multiple slots in the glob
127
128	my $ARRAY = [ 1, 2, 3 ];
129	my $CODE = sub { "Foo::foo" };
130
131	is(exception {
132	$foo_stash->add_symbol('@foo' => $ARRAY);
133	}, undef, '... created @Foo::foo successfully');
134
135	ok($foo_stash->has_symbol('@foo'), '... the @foo slot was added successfully');
136	is($foo_stash->get_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo');
137
138	is(exception {
139	$foo_stash->add_symbol('&foo' => $CODE);
140	}, undef, '... created &Foo::foo successfully');
141
142	ok($foo_stash->has_symbol('&foo'), '... the meta agrees');
143	is($foo_stash->get_symbol('&foo'), $CODE, '... got the right value for &Foo::foo');
144
145	is(exception {
146	$foo_stash->add_symbol('$foo' => 'Foo::foo');
147	}, undef, '... created $Foo::foo successfully');
148
149	ok($foo_stash->has_symbol('$foo'), '... the meta agrees');
150	my $SCALAR = $foo_stash->get_symbol('$foo');
151	is($$SCALAR, 'Foo::foo', '... got the right scalar value back');
152
153	is(${ $Foo->{foo} }, 'Foo::foo', '... got the right value from the scalar');
154
155	is(exception {
156	$foo_stash->remove_symbol('%foo');
157	}, undef, '... removed %Foo::foo successfully');
158
159	ok(!$foo_stash->has_symbol('%foo'), '... the %foo slot was removed successfully');
160	ok($foo_stash->has_symbol('@foo'), '... the @foo slot still exists');
161	ok($foo_stash->has_symbol('&foo'), '... the &foo slot still exists');
162	ok($foo_stash->has_symbol('$foo'), '... the $foo slot still exists');
163
164	is($foo_stash->get_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo');
165	is($foo_stash->get_symbol('&foo'), $CODE, '... got the right value for &Foo::foo');
166	is($foo_stash->get_symbol('$foo'), $SCALAR, '... got the right value for $Foo::foo');
167
168	ok(!defined(*{ $Foo->{foo} }{HASH}), '... the %foo slot has been removed successfully');
169	ok(defined(*{ $Foo->{foo} }{ARRAY}), '... the @foo slot has NOT been removed');
170	ok(defined(*{ $Foo->{foo} }{CODE}), '... the &foo slot has NOT been removed');
171	ok(defined(${ $Foo->{foo} }), '... the $foo slot has NOT been removed');
172
173	is(exception {
174	$foo_stash->remove_symbol('&foo');
175	}, undef, '... removed &Foo::foo successfully');
176
177	ok(!$foo_stash->has_symbol('&foo'), '... the &foo slot no longer exists');
178
179	ok($foo_stash->has_symbol('@foo'), '... the @foo slot still exists');
180	ok($foo_stash->has_symbol('$foo'), '... the $foo slot still exists');
181
182	is($foo_stash->get_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo');
183	is($foo_stash->get_symbol('$foo'), $SCALAR, '... got the right value for $Foo::foo');
184
185	ok(!defined(*{ $Foo->{foo} }{HASH}), '... the %foo slot has been removed successfully');
186	ok(!defined(*{ $Foo->{foo} }{CODE}), '... the &foo slot has now been removed');
187	ok(defined(*{ $Foo->{foo} }{ARRAY}), '... the @foo slot has NOT been removed');
188	ok(defined(${ $Foo->{foo} }), '... the $foo slot has NOT been removed');
189
190	is(exception {
191	$foo_stash->remove_symbol('$foo');
192	}, undef, '... removed $Foo::foo successfully');
193
194	ok(!$foo_stash->has_symbol('$foo'), '... the $foo slot no longer exists');
195
196	ok($foo_stash->has_symbol('@foo'), '... the @foo slot still exists');
197
198	is($foo_stash->get_symbol('@foo'), $ARRAY, '... got the right values for @Foo::foo');
199
200	ok(!defined(*{ $Foo->{foo} }{HASH}), '... the %foo slot has been removed successfully');
201	ok(!defined(*{ $Foo->{foo} }{CODE}), '... the &foo slot has now been removed');
202	ok(!defined(${ $Foo->{foo} }), '... the $foo slot has now been removed');
203	ok(defined(*{ $Foo->{foo} }{ARRAY}), '... the @foo slot has NOT been removed');
204
205	{
206	my $syms = $foo_stash->get_all_symbols;
207	is_deeply(
208	[ sort keys %{ $syms } ],
209	[ sort $foo_stash->list_all_symbols ],
210	'... the fetched symbols are the same as the listed ones'
211	);
212	}
213
214	{
215	local $TODO = ($Package::Stash::IMPLEMENTATION eq 'PP')
216	? "can't inflate weird stash entries"
217	: undef;
218
219	is(
220	exception {
221	my $syms = $foo_stash->get_all_symbols('CODE');
222
223	is_deeply(
224	[ sort keys %{ $syms } ],
225	[ sort $foo_stash->list_all_symbols('CODE') ],
226	'... the fetched symbols are the same as the listed ones'
227	);
228
229	foreach my $symbol (keys %{ $syms }) {
230	is($syms->{$symbol}, $foo_stash->get_symbol('&' . $symbol), '... got the right symbol');
231	}
232	},
233	undef
234	);
235	}
236
237	{
238	$foo_stash->add_symbol('%bare');
239	ok(!$foo_stash->has_symbol('$bare'),
240	"add_symbol with single argument doesn't vivify scalar slot");
241	}
242
243	{
244	$foo_stash->add_symbol('%zork', {});
245
246	my $syms = $foo_stash->get_all_symbols('HASH');
247
248	is_deeply(
249	[ sort keys %{ $syms } ],
250	[ sort $foo_stash->list_all_symbols('HASH') ],
251	'... the fetched symbols are the same as the listed ones'
252	);
253
254	foreach my $symbol (keys %{ $syms }) {
255	is($syms->{$symbol}, $foo_stash->get_symbol('%' . $symbol), '... got the right symbol');
256	}
257
258	is_deeply(
259	$syms,
260	{ zork => *{ $Foo->{zork} }{HASH} },
261	"got the right ones",
262	);
263	}
264
265	# check some errors
266
267	like(exception {
268	$foo_stash->add_symbol('@bar', {})
269	}, qr/HASH.*is not of type ARRAY/, "can't initialize a slot with the wrong type of value");
270
271	like(exception {
272	$foo_stash->add_symbol('bar', [])
273	}, qr/ARRAY.*is not of type IO/, "can't initialize a slot with the wrong type of value");
274
275	like(exception {
276	$foo_stash->add_symbol('$bar', sub { })
277	}, qr/CODE.*is not of type SCALAR/, "can't initialize a slot with the wrong type of value");
278
279	like(exception {
280	$foo_stash->add_symbol('$bar', *{ Symbol::geniosym() }{IO})
281	}, qr/IO.*is not of type SCALAR/, "can't initialize a slot with the wrong type of value");
282
283	is_deeply([Package::Stash->new('Foo')->list_all_symbols], [],
284	"Foo:: isn't touched");
285
286	my $Quux = {};
287	$Quux->{foo} = *{ Symbol::gensym() };
288	*{ $Quux->{foo} } = \23;
289	*{ $Quux->{foo} } = ["bar"];
290	*{ $Quux->{foo} } = { baz => 1 };
291	*{ $Quux->{foo} } = sub { };
292	{ $Quux->{foo} } = { Symbol::geniosym() }{IO};
293
294	{
295	my $stash = Package::Stash->new($Quux);
296
297	my %expect = (
298	'$foo' => \23,
299	'@foo' => ["bar"],
300	'%foo' => { baz => 1 },
301	'&foo' => \&{ $Quux->{foo} },
302	'foo' => *{ $Quux->{foo} }{IO},
303	);
304
305	for my $sym ( sort keys %expect ) {
306	is_deeply(
307	$stash->get_symbol($sym),
308	$expect{$sym},
309	"got expected value for $sym"
310	);
311	}
312
313	$stash->add_symbol('%bar' => {x => 42});
314
315	$expect{'%bar'} = {x => 42};
316
317	for my $sym ( sort keys %expect ) {
318	is_deeply(
319	$stash->get_symbol($sym),
320	$expect{$sym},
321	"got expected value for $sym"
322	);
323	}
324
325	$stash->add_symbol('%bar' => {x => 43});
326
327	$expect{'%bar'} = {x => 43};
328
329	for my $sym ( sort keys %expect ) {
330	is_deeply(
331	$stash->get_symbol($sym),
332	$expect{$sym},
333	"got expected value for $sym"
334	);
335	}
336	}
337
338	is_deeply([Package::Stash->new('Quux')->list_all_symbols], [],
339	"Quux:: isn't touched");
340
341	my $Quuux = {};
342
343	$Quuux->{foo} = *{ Symbol::gensym() };
344	*{ $Quuux->{foo} } = \(my $scalar);
345	*{ $Quuux->{foo} } = [];
346
347	$Quuux->{bar} = *{ Symbol::gensym() };
348	*{ $Quuux->{bar} } = [];
349
350	$Quuux->{baz} = *{ Symbol::gensym() };
351	*{ $Quuux->{baz} } = {};
352	*{ $Quuux->{baz} } = sub { };
353
354	$Quuux->{quux} = \1;
355
356	$Quuux->{quuux} = \[];
357
358	$Quuux->{quuuux} = -1;
359
360	{
361	my $quuux = Package::Stash->new($Quuux);
362	is_deeply(
363	[sort $quuux->list_all_symbols],
364	[qw(bar baz foo quuuux quuux quux)],
365	"list_all_symbols",
366	);
367	{ local $TODO = $] < 5.010
368	? "undef scalars aren't visible on 5.8"
369	: undef;
370	is_deeply(
371	[sort $quuux->list_all_symbols('SCALAR')],
372	[qw(foo)],
373	"list_all_symbols SCALAR",
374	);
375	}
376	is_deeply(
377	[sort $quuux->list_all_symbols('ARRAY')],
378	[qw(bar foo)],
379	"list_all_symbols ARRAY",
380	);
381	is_deeply(
382	[sort $quuux->list_all_symbols('HASH')],
383	[qw(baz)],
384	"list_all_symbols HASH",
385	);
386	is_deeply(
387	[sort $quuux->list_all_symbols('CODE')],
388	[qw(baz quuuux quuux quux)],
389	"list_all_symbols CODE",
390	);
391	}
392
393	is_deeply([Package::Stash->new('Quuux')->list_all_symbols], [],
394	"Quuux:: isn't touched");
395
396	done_testing;