php-src/Zend/tests/enum/internal_enums.phpt
Ilija Tovilo 93fc88e808
Fix Enum::from/tryFrom memory leak in JIT for internal enums
when passing an int to a string enum. Previously, the int was coerced to
a string. The JIT skips parameter clean up when unnecessary. In this
particular case, passing int to from(int|string) normally doesn't cause
a coercion so no dtor for the $value zval is generated.

To circumvent this we avoid coersion by explicitly allowing ints and
converting them to strings ourselves. Then we can free it appropriately.

See GH-8518
Closes GH-8633
2022-05-28 10:51:17 +02:00

68 lines
1.4 KiB
PHP

--TEST--
Internal enums
--EXTENSIONS--
zend_test
--FILE--
<?php
var_dump($bar = ZendTestUnitEnum::Bar);
var_dump($bar === ZendTestUnitEnum::Bar);
var_dump($bar instanceof UnitEnum);
var_dump($foo = zend_get_unit_enum());
var_dump($foo === ZendTestUnitEnum::Foo);
var_dump(ZendTestUnitEnum::cases());
echo "\n";
var_dump($foo = ZendTestStringEnum::Foo);
var_dump($foo instanceof BackedEnum);
var_dump(ZendTestStringEnum::Foo->value);
var_dump($bar = ZendTestStringEnum::from("Test2"));
var_dump($bar === ZendTestStringEnum::Bar);
var_dump(ZendTestStringEnum::tryFrom("Test3"));
var_dump(ZendTestStringEnum::tryFrom(42));
var_dump(ZendTestStringEnum::tryFrom(43));
var_dump(ZendTestStringEnum::tryFrom(0));
var_dump(ZendTestStringEnum::cases());
var_dump($s = serialize($foo));
var_dump(unserialize($s));
var_dump(unserialize($s) === $foo);
?>
--EXPECT--
enum(ZendTestUnitEnum::Bar)
bool(true)
bool(true)
enum(ZendTestUnitEnum::Foo)
bool(true)
array(2) {
[0]=>
enum(ZendTestUnitEnum::Foo)
[1]=>
enum(ZendTestUnitEnum::Bar)
}
enum(ZendTestStringEnum::Foo)
bool(true)
string(5) "Test1"
enum(ZendTestStringEnum::Bar)
bool(true)
NULL
enum(ZendTestStringEnum::FortyTwo)
NULL
NULL
array(4) {
[0]=>
enum(ZendTestStringEnum::Foo)
[1]=>
enum(ZendTestStringEnum::Bar)
[2]=>
enum(ZendTestStringEnum::Baz)
[3]=>
enum(ZendTestStringEnum::FortyTwo)
}
string(30) "E:22:"ZendTestStringEnum:Foo";"
enum(ZendTestStringEnum::Foo)
bool(true)