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When FLAG_PROPAGATE_PHP_EXCEPTIONS is set, check for unwind or graceful exit before propagate

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This commit is contained in:
Christiano Becker 2023-01-16 17:35:07 -03:00
parent 461230be27
commit 5a10dec698
2 changed files with 38 additions and 1 deletions
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37
tests/issue_497_001.phpt Normal file
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@ -0,0 +1,37 @@
--TEST--
Test V8::executeString() : Issue #497 (segmentation fault calling PHP exit inside object function)
--SKIPIF--
<?php require_once(dirname(__FILE__) . '/skipif.inc'); ?>
--FILE--
<?php
class Foo {
function __destruct() {
var_dump('Foo __destruct');
}
function somecall() {
var_dump('Foo somecall');
}
function bar() {
global $v8;
var_dump('Foo bar');
exit;
}
}
$v8 = new \V8Js();
$v8->foo = new Foo();
$JS = <<< EOT
PHP.foo.somecall();
PHP.foo.bar();
EOT;
$v8->executeString($JS, '', \V8JS::FLAG_PROPAGATE_PHP_EXCEPTIONS);
echo 'Not here!!';
?>
--EXPECTF--
string(12) "Foo somecall"
string(7) "Foo bar"
string(14) "Foo __destruct"

2
v8js_object_export.cc
View File

@ -167,7 +167,7 @@ failure:
}
if(EG(exception)) {
if(ctx->flags & V8JS_FLAG_PROPAGATE_PHP_EXCEPTIONS) {
if((ctx->flags & V8JS_FLAG_PROPAGATE_PHP_EXCEPTIONS) && !zend_is_graceful_exit(EG(exception)) && !zend_is_unwind_exit(EG(exception))) {
zval tmp_zv;
ZVAL_OBJ(&tmp_zv, EG(exception));
return_value = isolate->ThrowException(zval_to_v8js(&tmp_zv, isolate));