public void testGPSimRunsToPortBreakpoint()
{
gpSim uut = null;
try
{
uut = new gpSim(_knownGoodHexFile, _handerForm.Object);
// Add a breakpoint on PORTB.
breakpoint brk = new breakpoint(){callback = this.handler,location = "portb"};
uut.addWriteBreakpoint(brk);
// and then run the node.
uut.run();
// Now wait for our handler to be called.
int timeout = 1000;
while(!handlerCalled)
{
Thread.Sleep(1000);
timeout--;
if (timeout == 0)
throw new TimeoutException();
}
_handerForm.Verify(i => i.BeginInvoke(It.IsAny<gpSim.breakpointHandler>(), It.Is<object[]>(x => x == new object[] { uut, brk })), Times.Once());
// OK, the handler was called. Ace. Ensure that it was set to the
// correct value.
Assert.AreEqual(0x01, portState & 0x01);
}
finally
{
if (uut != null)
uut.Dispose();
}
}
private void handler(gpSim sender, breakpoint hit)
{
portState = sender.readMemory("portb");
handlerCalled = true;
}
