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Fix generator memory leaks when interrupted during argument evaluation #9756
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| --TEST-- | ||
| Bug GH-9750 001 (Generator memory leak when interrupted during argument evaluation) | ||
| --FILE-- | ||
| <?php | ||
|
|
||
| function f() { | ||
| } | ||
|
|
||
| class C { | ||
| function __destruct() { | ||
| echo __METHOD__, "\n"; | ||
| } | ||
| } | ||
|
|
||
| $gen = function ($c) use (&$gen) { | ||
| f($gen, yield); | ||
| }; | ||
|
|
||
| $gen = $gen(new C()); | ||
|
|
||
| foreach ($gen as $value) { | ||
| break; | ||
| } | ||
|
|
||
| $gen = null; | ||
|
|
||
| gc_collect_cycles(); | ||
|
|
||
| ?> | ||
| ==DONE== | ||
| --EXPECT-- | ||
| C::__destruct | ||
| ==DONE== |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| --TEST-- | ||
| Bug GH-9750 002 (Generator memory leak when interrupted during argument evaluation) | ||
| --FILE-- | ||
| <?php | ||
|
|
||
| function f() { | ||
| } | ||
|
|
||
| class C { | ||
| function __destruct() { | ||
| echo __METHOD__, "\n"; | ||
| } | ||
| } | ||
|
|
||
| $gen = function ($c) use (&$gen) { | ||
| f($gen, f(yield)); | ||
| }; | ||
|
|
||
| $gen = $gen(new C()); | ||
|
|
||
| foreach ($gen as $value) { | ||
| break; | ||
| } | ||
|
|
||
| $gen = null; | ||
|
|
||
| gc_collect_cycles(); | ||
|
|
||
| ?> | ||
| ==DONE== | ||
| --EXPECT-- | ||
| C::__destruct | ||
| ==DONE== |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| --TEST-- | ||
| Bug GH-9750 003 (Generator memory leak when interrupted during argument evaluation) | ||
| --FILE-- | ||
| <?php | ||
|
|
||
| function f() { | ||
| } | ||
|
|
||
| class C { | ||
| function __destruct() { | ||
| echo __METHOD__, "\n"; | ||
| } | ||
| } | ||
|
|
||
| $gen = function ($c) use (&$gen) { | ||
| f(f($gen, yield)); | ||
| }; | ||
|
|
||
| $gen = $gen(new C()); | ||
|
|
||
| foreach ($gen as $value) { | ||
| break; | ||
| } | ||
|
|
||
| $gen = null; | ||
|
|
||
| gc_collect_cycles(); | ||
|
|
||
| ?> | ||
| ==DONE== | ||
| --EXPECT-- | ||
| C::__destruct | ||
| ==DONE== |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| --TEST-- | ||
| Bug GH-9750 004 (Generator memory leak when interrupted during argument evaluation) | ||
| --FILE-- | ||
| <?php | ||
|
|
||
| function f() { | ||
| } | ||
|
|
||
| class C { | ||
| function __destruct() { | ||
| echo __METHOD__, "\n"; | ||
| } | ||
| } | ||
|
|
||
| $gen = function ($c) use (&$gen) { | ||
| f(new stdClass, $gen, yield); | ||
| }; | ||
|
|
||
| $gen = $gen(new C()); | ||
|
|
||
| foreach ($gen as $value) { | ||
| break; | ||
| } | ||
|
|
||
| $gen = null; | ||
|
|
||
| gc_collect_cycles(); | ||
|
|
||
| ?> | ||
| ==DONE== | ||
| --EXPECT-- | ||
| C::__destruct | ||
| ==DONE== |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| --TEST-- | ||
| Bug GH-9750 002 (Generator memory leak when interrupted during argument evaluation) | ||
| --FILE-- | ||
| <?php | ||
|
|
||
| function f(...$x) { | ||
| } | ||
|
|
||
| class C { | ||
| function __destruct() { | ||
| echo __METHOD__, "\n"; | ||
| } | ||
| } | ||
|
|
||
| $gen = function ($c) use (&$gen) { | ||
| f(b: $gen, c: yield); | ||
| }; | ||
|
|
||
| $gen = $gen(new C()); | ||
|
|
||
| foreach ($gen as $value) { | ||
| break; | ||
| } | ||
|
|
||
| $gen = null; | ||
| $c = null; | ||
|
|
||
| gc_collect_cycles(); | ||
|
|
||
| ?> | ||
| ==DONE== | ||
| --EXPECT-- | ||
| C::__destruct | ||
| ==DONE== |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| --TEST-- | ||
| Bug GH-9750 006 (Generator memory leak when interrupted during argument evaluation) | ||
| --FILE-- | ||
| <?php | ||
|
|
||
| function f(...$x) { | ||
| } | ||
|
|
||
| class C { | ||
| function __destruct() { | ||
| echo __METHOD__, "\n"; | ||
| } | ||
| } | ||
|
|
||
| $gen = function ($c) use (&$gen) { | ||
| f(a: $gen, b: f(c: yield)); | ||
| }; | ||
|
|
||
| $gen = $gen(new C()); | ||
|
|
||
| foreach ($gen as $value) { | ||
| break; | ||
| } | ||
|
|
||
| $gen = null; | ||
|
|
||
| gc_collect_cycles(); | ||
|
|
||
| ?> | ||
| ==DONE== | ||
| --EXPECT-- | ||
| C::__destruct | ||
| ==DONE== |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| --TEST-- | ||
| Bug GH-9750 007 (Generator memory leak when interrupted during argument evaluation) | ||
| --FILE-- | ||
| <?php | ||
|
|
||
| function f(...$x) { | ||
| } | ||
|
|
||
| class C { | ||
| function __destruct() { | ||
| echo __METHOD__, "\n"; | ||
| } | ||
| } | ||
|
|
||
| $gen = function ($c) use (&$gen) { | ||
| f(f(a: $gen, b: yield)); | ||
| }; | ||
|
|
||
| $gen = $gen(new C()); | ||
|
|
||
| foreach ($gen as $value) { | ||
| break; | ||
| } | ||
|
|
||
| $gen = null; | ||
|
|
||
| gc_collect_cycles(); | ||
|
|
||
| ?> | ||
| ==DONE== | ||
| --EXPECT-- | ||
| C::__destruct | ||
| ==DONE== |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| --TEST-- | ||
| Bug GH-9750 008 (Generator memory leak when interrupted during argument evaluation) | ||
| --SKIPIF-- | ||
| <?php | ||
| if (version_compare(PHP_VERSION, '8.1', '<')) { die('skip Broken on PHP < 8.1'); } | ||
| ?> | ||
| --FILE-- | ||
| <?php | ||
|
|
||
| class C { | ||
| function __destruct() { | ||
| echo __METHOD__, "\n"; | ||
| } | ||
| } | ||
|
|
||
| class D { | ||
| function __destruct() { | ||
| echo __METHOD__, "\n"; | ||
| } | ||
| } | ||
|
|
||
| $gen = function ($c) use (&$gen) { | ||
| new D($gen, yield); | ||
| }; | ||
|
|
||
| $gen = $gen(new C()); | ||
|
|
||
| foreach ($gen as $value) { | ||
| break; | ||
| } | ||
|
|
||
| $gen = null; | ||
|
|
||
| gc_collect_cycles(); | ||
|
|
||
| ?> | ||
| ==DONE== | ||
| --EXPECT-- | ||
| C::__destruct | ||
| ==DONE== | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| --TEST-- | ||
| Bug GH-9750 009 (Generator memory leak when interrupted during argument evaluation) | ||
| --FILE-- | ||
| <?php | ||
|
|
||
| function f() { | ||
| } | ||
|
|
||
| class C { | ||
| public function __construct(public mixed $x) { | ||
| } | ||
| public function __invoke() { | ||
| } | ||
| public function __destruct() { | ||
| echo __METHOD__, "\n"; | ||
| } | ||
| } | ||
|
|
||
| $gen = function () use (&$gen) { | ||
| (new C($gen))(yield); | ||
| }; | ||
|
|
||
| $gen = $gen(); | ||
|
|
||
| foreach ($gen as $value) { | ||
| break; | ||
| } | ||
|
|
||
| $gen = null; | ||
|
|
||
| gc_collect_cycles(); | ||
|
|
||
| ?> | ||
| ==DONE== | ||
| --EXPECT-- | ||
| C::__destruct | ||
| ==DONE== |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| --TEST-- | ||
| Bug GH-9750 010 (Generator memory leak when interrupted during argument evaluation) | ||
| --FILE-- | ||
| <?php | ||
|
|
||
| function f() { | ||
| } | ||
|
|
||
| class C { | ||
| function __destruct() { | ||
| echo __METHOD__, "\n"; | ||
| } | ||
| } | ||
|
|
||
| $gen = function ($c) use (&$gen) { | ||
| $gen->valid(yield); | ||
| }; | ||
|
|
||
| $gen = $gen(new C()); | ||
|
|
||
| foreach ($gen as $value) { | ||
| break; | ||
| } | ||
|
|
||
| $gen = null; | ||
|
|
||
| gc_collect_cycles(); | ||
|
|
||
| ?> | ||
| ==DONE== | ||
| --EXPECT-- | ||
| C::__destruct | ||
| ==DONE== |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| --TEST-- | ||
| Bug GH-9750 011 (Generator memory leak when interrupted during argument evaluation) | ||
| --FILE-- | ||
| <?php | ||
|
|
||
| function f() { | ||
| } | ||
|
|
||
| class C { | ||
| function getClosure() { | ||
| return function () { | ||
| return $this; | ||
| }; | ||
| } | ||
| function __destruct() { | ||
| echo __METHOD__, "\n"; | ||
| } | ||
| } | ||
|
|
||
| $gen = function ($c) use (&$gen) { | ||
| $c($gen, yield); | ||
| }; | ||
|
|
||
| $gen = $gen((new C())->getClosure()); | ||
|
|
||
| foreach ($gen as $value) { | ||
| break; | ||
| } | ||
|
|
||
| $gen = null; | ||
|
|
||
| gc_collect_cycles(); | ||
|
|
||
| ?> | ||
| ==DONE== | ||
| --EXPECT-- | ||
| C::__destruct | ||
| ==DONE== |
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8.0 calls
D::__destructor: https://3v4l.org/32Ku78.1 does not because the constructor has not been called