public void UpgradeableReadWithResult_WithWriteUpgrade_CalledCorrectAndLockModesAreAlsoCorrect()
{
const string expectedResult = "Test text";
var executed = false;
var slimLock = new ReaderWriterLockSlim();
var lockingMechanism = new LockSlimLockingMechanism(slimLock);
var result = lockingMechanism.UpgradeableRead(useWriteLock =>
{
Assert.True(slimLock.IsUpgradeableReadLockHeld);
Assert.False(slimLock.IsWriteLockHeld);
using (useWriteLock())
{
Assert.True(slimLock.IsWriteLockHeld);
executed = true;
return(expectedResult);
}
});
Assert.True(executed);
Assert.Equal(expectedResult, result);
}
public void UpgradeableRead_WithWriteUpgrade_CalledCorrectAndLockModesAreAlsoCorrect()
{
var executed = false;
var slimLock = new ReaderWriterLockSlim();
var lockingMechanism = new LockSlimLockingMechanism(slimLock);
lockingMechanism.UpgradeableRead(useWriteLock =>
{
Assert.True(slimLock.IsUpgradeableReadLockHeld);
Assert.False(slimLock.IsWriteLockHeld);
using (useWriteLock())
{
Assert.True(slimLock.IsWriteLockHeld);
executed = true;
}
});
Assert.True(executed);
}