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c019421912
* Fix regression from GH-8587 Streams hold a reference to the stream wrapper. User stream wrappers must not be released until the streams themselves are closed. * Add test for directories
57 lines
1.1 KiB
PHP
57 lines
1.1 KiB
PHP
--TEST--
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GH-8548: stream_wrapper_unregister() leaks memory
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--FILE--
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<?php
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class Wrapper
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{
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public $context;
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public function stream_open(string $path, string $mode, int $options): bool
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{
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return true;
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}
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public function stream_eof(): bool
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{
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return true;
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}
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}
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function test() {
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if (!stream_wrapper_register('foo', \Wrapper::class)) {
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throw new \Exception('Could not register stream wrapper');
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}
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$file = fopen('foo://bar', 'r');
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if (!stream_wrapper_unregister('foo')) {
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throw new \Exception('Could not unregister stream wrapper');
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}
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$wrapper = stream_get_meta_data($file)['wrapper_data'];
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if (!$wrapper instanceof Wrapper) {
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throw new \Exception('Wrapper is not of expected type');
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}
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fclose($file);
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unset($file);
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}
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// The first iterations will allocate space for things like the resource list
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for ($i = 0; $i < 10; $i++) {
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test();
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}
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$before = memory_get_usage();
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for ($i = 0; $i < 1000; $i++) {
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test();
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}
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$after = memory_get_usage();
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var_dump($before === $after);
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?>
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--EXPECT--
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bool(true)
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