@Test
	public void test_DW_OP_over() throws DWARFExpressionException {
		evaluator.push(10);
		evaluator.push(20);
		evaluator.evaluate(new byte[] { DW_OP_over });
		assertEquals(10, evaluator.pop());
	}
Test reading (but not executing) an expression that has every opcode
that takes operands.  Operands that are signed vs unsigned are present in
byte patterns that exercise high-bit set vs. not set.
@throws IOException
Ghidra/Features/Base/src/test/java/ghidra/app/util/bin/format/dwarf/expression/DWARFExpressionEvaluatorTest.java