public void ConstructorThrowsLockRecursionExceptionWhenLockIsNotUpdatableTest()
{
var _lock = new ReaderWriterLockSlim();
var _readerLock = new ReaderLock(_lock);
Assert.Throws<System.Threading.LockRecursionException>(() => new WriterLock(_readerLock));
Assert.IsNotNull(_lock);
}
public void ConstructorInitializesLockTest()
{
var _lock = new ReaderWriterLockSlim();
using (var _readerLock = new ReaderLock(_lock))
{
Assert.AreEqual(_lock, _readerLock.Lock);
}
Assert.IsNotNull(_lock);
}
public void ConstructorInitializesIsUpgradableTest()
{
const bool IS_UPGRADABLE = true;
var _lock = new ReaderWriterLockSlim();
using (var _readerLock = new ReaderLock(_lock, -1, IS_UPGRADABLE))
{
Assert.AreEqual(IS_UPGRADABLE, _readerLock.IsUpgradable);
}
}
public void ConstructorInitializesTimeoutTest()
{
const int TIMEOUT = 100;
var _lock = new ReaderWriterLockSlim();
using (var _readerLock = new ReaderLock(_lock, TIMEOUT))
{
Assert.AreEqual(TIMEOUT, _readerLock.Timeout);
}
Assert.IsNotNull(_lock);
}
public void ConstructorAquiresLockWhenIsUpgradableTest()
{
var _lock = new ReaderWriterLockSlim();
using (var _readerLock = new ReaderLock(_lock, -1, true))
{
Assert.AreEqual(_lock, _readerLock.Lock);
Assert.IsTrue(_readerLock.Lock.IsUpgradeableReadLockHeld);
}
Assert.IsNotNull(_lock);
Assert.IsFalse(_lock.IsUpgradeableReadLockHeld);
}
public WriterLock(ReaderLock _readerLock)
: base(_readerLock.Lock, _readerLock.Timeout)
{
if (!this.Lock.IsUpgradeableReadLockHeld)
throw new InvalidOperationException("!this.Lock.IsUpgradeableReadLockHeld");
}
public void DisposeReleasesLockWhenIsUpgradableTest()
{
var _lock = new ReaderWriterLockSlim();
using (var _readerLock = new ReaderLock(_lock))
{
Assert.AreEqual(_lock, _readerLock.Lock);
}
Assert.IsNotNull(_lock);
Assert.IsFalse(_lock.IsUpgradeableReadLockHeld);
}