public void TestHuge()
{
using (var b = new ThreadSafeWriteQueue(1024))
{
var pos = b.Allocate(1024 - 2);
b.Commit(pos);
var a = b.ReadMessage();
Assert.AreEqual(pos, a);
Assert.AreEqual(-1, b.ReadMessage());
pos = b.Allocate(1024 - 2);
b.Commit(pos);
a = b.ReadMessage();
Assert.AreEqual(pos, a);
Assert.AreEqual(-1, b.ReadMessage());
Assert.Throws<OverflowException>(() => b.Allocate(1024 - 1));
}
}
public void TestSafeRead()
{
using (var b = new ThreadSafeWriteQueue(8))
{
b.Commit(b.Allocate(2));
b.Commit(b.Allocate(2));
b.ReadMessage();
Assert.Throws<OverflowException>(() => b.Allocate(2));
b.ReadMessage();
b.Commit(b.Allocate(2));
}
}
public void TestOverflow()
{
using (var b = new ThreadSafeWriteQueue(1024))
{
int i = 1024 / (2);
while (i > 1)
{
b.Commit(b.Allocate(1));
--i;
}
Assert.Throws<OverflowException>(() => b.Allocate(1));
}
}