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archived-php-src/ext/sqlite3/tests/gh11878.phpt
T
Niels Dossche 07a9d2fb32 Fix GH-11878: SQLite3 callback functions cause a memory leak with a callable array
In this test file, the free_obj handler is called with a refcount of 2,
caused by the fact we do a GC_ADDREF() to increase its refcount while
its refcount is still 1 because the Foo object hasn't been destroyed yet
(due to the cycle caused by the sqlite function callback).
Solve this by introducing a get_gc handler.

Closes GH-11881.
2023-09-09 15:33:50 +02:00

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926 B
PHP

--TEST--
GH-11878 (SQLite3 callback functions cause a memory leak with a callable array)
--EXTENSIONS--
sqlite3
--FILE--
<?php
class Foo {
public $sqlite;
public function __construct(bool $normalFunctions, bool $aggregates) {
$this->sqlite = new SQLite3(":memory:");
if ($aggregates) {
$this->sqlite->createAggregate("indexes", array($this, "SQLiteIndex"), array($this, "SQLiteFinal"), 0);
}
if ($normalFunctions) {
$this->sqlite->createFunction("func", array($this, "SQLiteIndex"), 0);
$this->sqlite->createCollation("collation", array($this, "SQLiteIndex"));
}
}
public function SQLiteIndex() {}
public function SQLiteFinal() {}
}
// Test different combinations to check for null pointer derefs
$x = new Foo(true, true);
$y = new Foo(false, true);
$z = new Foo(true, false);
$w = new Foo(false, false);
?>
Done
--EXPECT--
Done