dmitry Mon, 16 Aug 2010 09:20:46 +0000 Revision: http://svn.php.net/viewvc?view=revision&revision=302323
Log: Bug #52361 (Throwing an exception in a destructor causes invalid catching) Bug: http://bugs.php.net/52361 (Assigned) Throwing an exception in a destructor causes invalid catching Changed paths: U php/php-src/branches/PHP_5_3/NEWS A php/php-src/branches/PHP_5_3/Zend/tests/bug52361.phpt U php/php-src/branches/PHP_5_3/Zend/zend_objects.c A php/php-src/trunk/Zend/tests/bug52361.phpt U php/php-src/trunk/Zend/zend_objects.c Modified: php/php-src/branches/PHP_5_3/NEWS =================================================================== --- php/php-src/branches/PHP_5_3/NEWS 2010-08-16 09:13:21 UTC (rev 302322) +++ php/php-src/branches/PHP_5_3/NEWS 2010-08-16 09:20:46 UTC (rev 302323) @@ -24,6 +24,8 @@ (Andrey) - Fixed bug #52413 (MySQLi/libmysql build failure on OS X, FreeBSD). (Andrey) - Fixed bug #52390 (mysqli_report() should be per-request setting). (Kalle) +- Fixed bug #52361 (Throwing an exception in a destructor causes invalid + catching). (Dmitry) - Fixed bug #52302 (mysqli_fetch_all does not work with MYSQLI_USE_RESULT). (Andrey) - Fixed bug #51610 (Using oci_connect causes PHP to take a long time to Added: php/php-src/branches/PHP_5_3/Zend/tests/bug52361.phpt =================================================================== --- php/php-src/branches/PHP_5_3/Zend/tests/bug52361.phpt (rev 0) +++ php/php-src/branches/PHP_5_3/Zend/tests/bug52361.phpt 2010-08-16 09:20:46 UTC (rev 302323) @@ -0,0 +1,35 @@ +--TEST-- +Bug #52361 (Throwing an exception in a destructor causes invalid catching) +--FILE-- +<?php +class aaa { + public function __destruct() { + try { + throw new Exception(__CLASS__); + } catch(Exception $ex) { + echo "1. $ex\n"; + } + } +} +function bbb() { + $a = new aaa(); + throw new Exception(__FUNCTION__); +} +try { + bbb(); + echo "must be skipped !!!"; +} catch(Exception $ex) { + echo "2. $ex\n"; +} +?> +--EXPECTF-- +1. exception 'Exception' with message 'aaa' in %sbug52361.php:5 +Stack trace: +#0 %sbug52361.php(16): aaa->__destruct() +#1 %sbug52361.php(16): bbb() +#2 {main} +2. exception 'Exception' with message 'bbb' in %sbug52361.php:13 +Stack trace: +#0 %sbug52361.php(16): bbb() +#1 {main} + Modified: php/php-src/branches/PHP_5_3/Zend/zend_objects.c =================================================================== --- php/php-src/branches/PHP_5_3/Zend/zend_objects.c 2010-08-16 09:13:21 UTC (rev 302322) +++ php/php-src/branches/PHP_5_3/Zend/zend_objects.c 2010-08-16 09:20:46 UTC (rev 302323) @@ -106,15 +106,13 @@ zend_error(E_ERROR, "Attempt to destruct pending exception"); } else { old_exception = EG(exception); - Z_ADDREF_P(old_exception); + EG(exception) = NULL; } } - zend_exception_save(TSRMLS_C); zend_call_method_with_0_params(&obj, object->ce, &destructor, ZEND_DESTRUCTOR_FUNC_NAME, NULL); - zend_exception_restore(TSRMLS_C); if (old_exception) { if (EG(exception)) { - zval_ptr_dtor(&old_exception); + zend_exception_set_previous(EG(exception), old_exception TSRMLS_CC); } else { EG(exception) = old_exception; } Added: php/php-src/trunk/Zend/tests/bug52361.phpt =================================================================== --- php/php-src/trunk/Zend/tests/bug52361.phpt (rev 0) +++ php/php-src/trunk/Zend/tests/bug52361.phpt 2010-08-16 09:20:46 UTC (rev 302323) @@ -0,0 +1,35 @@ +--TEST-- +Bug #52361 (Throwing an exception in a destructor causes invalid catching) +--FILE-- +<?php +class aaa { + public function __destruct() { + try { + throw new Exception(__CLASS__); + } catch(Exception $ex) { + echo "1. $ex\n"; + } + } +} +function bbb() { + $a = new aaa(); + throw new Exception(__FUNCTION__); +} +try { + bbb(); + echo "must be skipped !!!"; +} catch(Exception $ex) { + echo "2. $ex\n"; +} +?> +--EXPECTF-- +1. exception 'Exception' with message 'aaa' in %sbug52361.php:5 +Stack trace: +#0 %sbug52361.php(16): aaa->__destruct() +#1 %sbug52361.php(16): bbb() +#2 {main} +2. exception 'Exception' with message 'bbb' in %sbug52361.php:13 +Stack trace: +#0 %sbug52361.php(16): bbb() +#1 {main} + Modified: php/php-src/trunk/Zend/zend_objects.c =================================================================== --- php/php-src/trunk/Zend/zend_objects.c 2010-08-16 09:13:21 UTC (rev 302322) +++ php/php-src/trunk/Zend/zend_objects.c 2010-08-16 09:20:46 UTC (rev 302323) @@ -117,15 +117,13 @@ zend_error(E_ERROR, "Attempt to destruct pending exception"); } else { old_exception = EG(exception); - Z_ADDREF_P(old_exception); + EG(exception) = NULL; } } - zend_exception_save(TSRMLS_C); zend_call_method_with_0_params(&obj, object->ce, &destructor, ZEND_DESTRUCTOR_FUNC_NAME, NULL); - zend_exception_restore(TSRMLS_C); if (old_exception) { if (EG(exception)) { - zval_ptr_dtor(&old_exception); + zend_exception_set_previous(EG(exception), old_exception TSRMLS_CC); } else { EG(exception) = old_exception; }
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