public void TestGetConditions()
{
// Initialize
WaitSet waitSet = new WaitSet();
GuardCondition guardCondition = new GuardCondition();
GuardCondition otherGuardCondition = new GuardCondition();
ReturnCode result = waitSet.AttachCondition(guardCondition);
Assert.AreEqual(ReturnCode.Ok, result);
result = waitSet.AttachCondition(otherGuardCondition);
Assert.AreEqual(ReturnCode.Ok, result);
// Test with null parameter
result = waitSet.GetConditions(null);
Assert.AreEqual(ReturnCode.BadParameter, result);
// Test with correct parameter
List <Condition> conditions = new List <Condition>()
{
null
};
result = waitSet.GetConditions(conditions);
Assert.AreEqual(ReturnCode.Ok, result);
Assert.IsNotNull(conditions);
Assert.AreEqual(2, conditions.Count);
Assert.IsNotNull(conditions[0]);
Assert.IsNotNull(conditions[1]);
Assert.IsTrue(conditions[0] != conditions[1]);
Assert.IsTrue(guardCondition == conditions[0] || guardCondition == conditions[1]);
Assert.IsTrue(otherGuardCondition == conditions[0] || otherGuardCondition == conditions[1]);
}
public void TestAttachCondition()
{
// Initialize
WaitSet waitSet = new WaitSet();
GuardCondition guardCondition = new GuardCondition();
// Test with null parameter
ReturnCode result = waitSet.AttachCondition(null);
Assert.AreEqual(ReturnCode.BadParameter, result);
// Test with correct parameter
result = waitSet.AttachCondition(guardCondition);
Assert.AreEqual(ReturnCode.Ok, result);
// Attach again should return OK but not actually add another condition to the WaitSet
result = waitSet.AttachCondition(guardCondition);
Assert.AreEqual(ReturnCode.Ok, result);
List <Condition> conditions = new List <Condition>();
result = waitSet.GetConditions(conditions);
Assert.AreEqual(ReturnCode.Ok, result);
Assert.IsNotNull(conditions);
Assert.AreEqual(1, conditions.Count);
Assert.AreEqual(guardCondition, conditions[0]);
}
public void TestDetachConditions()
{
// Initialize
WaitSet waitSet = new WaitSet();
GuardCondition guardCondition = new GuardCondition();
GuardCondition otherGuardCondition = new GuardCondition();
GuardCondition anotherGuardCondition = new GuardCondition();
ReturnCode result = waitSet.AttachCondition(guardCondition);
Assert.AreEqual(ReturnCode.Ok, result);
result = waitSet.AttachCondition(otherGuardCondition);
Assert.AreEqual(ReturnCode.Ok, result);
result = waitSet.AttachCondition(anotherGuardCondition);
Assert.AreEqual(ReturnCode.Ok, result);
// Test with null parameter
result = waitSet.DetachConditions(null);
Assert.AreEqual(ReturnCode.Ok, result);
// Test with empty list parameter
List <Condition> conditions = new List <Condition>();
result = waitSet.DetachConditions(conditions);
Assert.AreEqual(ReturnCode.Ok, result);
// Test with single element list parameter
conditions = new List <Condition>()
{
guardCondition
};
result = waitSet.DetachConditions(conditions);
Assert.AreEqual(ReturnCode.Ok, result);
conditions = new List <Condition>()
{
null
};
result = waitSet.GetConditions(conditions);
Assert.AreEqual(ReturnCode.Ok, result);
Assert.IsNotNull(conditions);
Assert.AreEqual(2, conditions.Count);
Assert.IsNotNull(conditions[0]);
Assert.IsNotNull(conditions[1]);
Assert.IsTrue(conditions[0] != conditions[1]);
Assert.IsTrue(anotherGuardCondition == conditions[0] || anotherGuardCondition == conditions[1]);
Assert.IsTrue(otherGuardCondition == conditions[0] || otherGuardCondition == conditions[1]);
// Detach the other conditions
conditions = new List <Condition>()
{
otherGuardCondition, anotherGuardCondition
};
result = waitSet.DetachConditions(conditions);
Assert.AreEqual(ReturnCode.Ok, result);
conditions = new List <Condition>()
{
null
};
result = waitSet.GetConditions(conditions);
Assert.AreEqual(ReturnCode.Ok, result);
Assert.IsNotNull(conditions);
Assert.AreEqual(0, conditions.Count);
// Detach a not attached conditions
GuardCondition notAttachedCondition = new GuardCondition();
conditions = new List <Condition>()
{
notAttachedCondition
};
result = waitSet.DetachConditions(conditions);
Assert.AreEqual(ReturnCode.PreconditionNotMet, result);
}
public void TestWait()
{
// Initialize
WaitSet waitSet = new WaitSet();
GuardCondition guardCondition = new GuardCondition();
ReturnCode result = waitSet.AttachCondition(guardCondition);
Assert.AreEqual(ReturnCode.Ok, result);
// Test with null conditions
result = waitSet.Wait(null);
Assert.AreEqual(ReturnCode.BadParameter, result);
// Attach again should return OK but not actually add another condition to the WaitSet
result = waitSet.AttachCondition(guardCondition);
Assert.AreEqual(ReturnCode.Ok, result);
List <Condition> conditions = new List <Condition>();
result = waitSet.GetConditions(conditions);
Assert.AreEqual(ReturnCode.Ok, result);
Assert.IsNotNull(conditions);
Assert.AreEqual(1, conditions.Count);
Assert.AreEqual(guardCondition, conditions[0]);
// Test thread wait infinite
int count = 0;
Thread thread = new Thread(() =>
{
result = waitSet.Wait(conditions);
Assert.AreEqual(ReturnCode.Ok, result);
Assert.IsNotNull(conditions);
Assert.AreEqual(1, conditions.Count);
Assert.AreEqual(guardCondition, conditions[0]);
guardCondition.TriggerValue = false;
count++;
});
thread.Start();
guardCondition.TriggerValue = true;
thread.Join();
Assert.AreEqual(1, count);
// Test timeout
count = 0;
thread = new Thread(() =>
{
result = waitSet.Wait(conditions, new Duration {
Seconds = 0, NanoSeconds = 100000000
});
Assert.AreEqual(ReturnCode.Timeout, result);
Assert.IsNotNull(conditions);
Assert.AreEqual(0, conditions.Count);
count++;
});
thread.Start();
thread.Join();
Assert.AreEqual(1, count);
// Test exit before timeout
count = 0;
thread = new Thread(() =>
{
result = waitSet.Wait(conditions, new Duration {
Seconds = 5
});
Assert.AreEqual(ReturnCode.Ok, result);
Assert.IsNotNull(conditions);
Assert.AreEqual(1, conditions.Count);
Assert.AreEqual(guardCondition, conditions[0]);
Assert.IsTrue(guardCondition.TriggerValue);
guardCondition.TriggerValue = false;
count++;
});
thread.Start();
guardCondition.TriggerValue = true;
thread.Join();
Assert.AreEqual(1, count);
}