generic-library/poco
1
0
Fork 0
mirror of https://github.com/pocoproject/poco.git synced 2025-10-28 19:51:58 +01:00
Code Issues Projects Releases Wiki Activity

fixed SF# 1896482: tryReadLock intermittent error

Browse Source
This commit is contained in:
Guenter Obiltschnig
2008-09-17 19:13:50 +00:00
parent cf1d1fa952
commit c83f8e2434
3 changed files with 31 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
Foundation/testsuite/src/RWLockTest.cpp
View File

@@ -1,7 +1,7 @@
//
// RWLockTest.cpp
//
// $Id: //poco/svn/Foundation/testsuite/src/RWLockTest.cpp#2 $
// $Id: //poco/1.3/Foundation/testsuite/src/RWLockTest.cpp#2 $
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
@@ -60,13 +60,20 @@ public:
for (int k = 0; k < 100; ++k)
{
if (_counter != lastCount) _ok = false;
Thread::yield();
}
_lock.unlock();
_lock.writeLock();
for (int k = 0; k < 100; ++k)
{
--_counter;
Thread::yield();
}
for (int k = 0; k < 100; ++k)
{
++_counter;
Thread::yield();
}
++_counter;
if (_counter <= lastCount) _ok = false;
_lock.unlock();
@@ -102,13 +109,20 @@ public:
for (int k = 0; k < 100; ++k)
{
if (_counter != lastCount) _ok = false;
Thread::yield();
}
_lock.unlock();
while (!_lock.tryWriteLock()) Thread::yield();
for (int k = 0; k < 100; ++k)
{
--_counter;
Thread::yield();
}
for (int k = 0; k < 100; ++k)
{
++_counter;
Thread::yield();
}
++_counter;
if (_counter <= lastCount) _ok = false;
_lock.unlock();