Bug #75327 [Opn->Fbk]: PECL sync readerwriter lock problem

From: Date: Fri, 06 Oct 2017 12:56:28 +0000
Subject: Bug #75327 [Opn->Fbk]: PECL sync readerwriter lock problem
References: 1  Groups: php.pecl.dev 
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Edit report at https://bugs.php.net/bug.php?id=75327&edit=1 ID: 75327 Updated by: requinix@php.net Reported by: zhangsy at 1pei dot com dot cn Summary: PECL sync readerwriter lock problem -Status: Open +Status: Feedback Type: Bug Package: PECL Operating System: centos 6.2 PHP Version: 7.1.10 Block user comment: N Private report: N New Comment: No? The first writelock was denied because there was still a readlock in place. var_dump($readwrite->readlock(0)); // shared lock #1 - true var_dump($readwrite->readlock(0)); // shared lock #2 - true var_dump($readwrite->readunlock()); // unlocked #2 - true var_dump($readwrite->writelock(0)); // still locked by #1 - false <<< var_dump($readwrite->readunlock()); // unlock #1 - true var_dump($readwrite->readunlock()); // not locked - false var_dump($readwrite->writelock(0)); // exclusive lock #1 - true var_dump($readwrite->writelock(0)); // locked by #1 - false var_dump($readwrite->readlock(0)); // locked by #1 - false var_dump($readwrite->writeunlock()); // unlock #1 - true Previous Comments: ------------------------------------------------------------------------ [2017-10-06 12:49:44] zhangsy at 1pei dot com dot cn update package to PECL sync ------------------------------------------------------------------------ [2017-10-06 12:43:15] zhangsy at 1pei dot com dot cn 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 this bug report at https://bugs.php.net/bug.php?id=75327&edit=1

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