@Test(timeout = 20000)
	public void testInputStream_ReadSingleBytes() throws IOException {

		doBackgroundPasteTest1AtATime("testvalue\n");

		CountDownLatch startLatch = new CountDownLatch(1);
		closeStreamViaBackgroundThread(startLatch);
		startLatch.countDown();

		assertEquals(-1, ip.getStdin().read());
	}
Test the InterpreterPanel/InterpreterConsole's stdIn InputStream handling by 
manually creating a JFrame (while a regular Ghidra tool is running)
to host the panel in.
Ghidra/Features/Base/src/test.slow/java/ghidra/app/plugin/core/interpreter/InterpreterPanelTest.java