Bug #75327 [NEW]: sync readerwriter lock problem

From: Date: Fri, 06 Oct 2017 12:43:21 +0000
Subject: Bug #75327 [NEW]: sync readerwriter lock problem
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-211548@lists.php.net to get a copy of this message
From:             zhangsy at 1pei dot com dot cn
Operating system: centos 6.2
PHP version:      7.1.10
Package:          *General Issues
Bug Type:         Bug
Bug description:sync readerwriter lock problem

Description:
------------
In the tests\014.phpt, the last fourth expect result should be
bool(false), not bool(true), because the fourth writelock has not
unlocked.

	var_dump($readwrite->readlock(0));
	var_dump($readwrite->readlock(0));
	var_dump($readwrite->readunlock());
	var_dump($readwrite->writelock(0));
	var_dump($readwrite->readunlock());
	var_dump($readwrite->readunlock());
	var_dump($readwrite->writelock(0));
	var_dump($readwrite->writelock(0));
	var_dump($readwrite->readlock(0));
	var_dump($readwrite->writeunlock());
?>
--EXPECT--
bool(true)
bool(true)
bool(true)
bool(false)
bool(true)
bool(false)
bool(true) <----Here should be false
bool(false)
bool(false)
bool(true)


-- 
Edit bug report at https://bugs.php.net/bug.php?id=75327&edit=1
-- 
Try a snapshot (PHP 5.4):   https://bugs.php.net/fix.php?id=75327&r=trysnapshot54
Try a snapshot (PHP 5.5):   https://bugs.php.net/fix.php?id=75327&r=trysnapshot55
Try a snapshot (trunk):     https://bugs.php.net/fix.php?id=75327&r=trysnapshottrunk
Fixed in SVN:               https://bugs.php.net/fix.php?id=75327&r=fixed
Fixed in release:           https://bugs.php.net/fix.php?id=75327&r=alreadyfixed
Need backtrace:             https://bugs.php.net/fix.php?id=75327&r=needtrace
Need Reproduce Script:      https://bugs.php.net/fix.php?id=75327&r=needscript
Try newer version:          https://bugs.php.net/fix.php?id=75327&r=oldversion
Not developer issue:        https://bugs.php.net/fix.php?id=75327&r=support
Expected behavior:          https://bugs.php.net/fix.php?id=75327&r=notwrong
Not enough info:            https://bugs.php.net/fix.php?id=75327&r=notenoughinfo
Submitted twice:            https://bugs.php.net/fix.php?id=75327&r=submittedtwice
register_globals:           https://bugs.php.net/fix.php?id=75327&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=75327&r=php4
Daylight Savings:           https://bugs.php.net/fix.php?id=75327&r=dst
IIS Stability:              https://bugs.php.net/fix.php?id=75327&r=isapi
Install GNU Sed:            https://bugs.php.net/fix.php?id=75327&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=75327&r=float
No Zend Extensions:         https://bugs.php.net/fix.php?id=75327&r=nozend
MySQL Configuration Error:  https://bugs.php.net/fix.php?id=75327&r=mysqlcfg



Thread (1 message)

  • zhangsy at 1pei dot com dot cn
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