/* TEMPLATE GENERATED TESTCASE FILE Filename: CWE191_Integer_Underflow__short_min_predec_81_goodG2B.java Label Definition File: CWE191_Integer_Underflow.label.xml Template File: sources-sinks-81_goodG2B.tmpl.java */ /* * @description * CWE: 191 Integer Underflow * BadSource: min Set data to the max value for short * GoodSource: A hardcoded non-zero, non-min, non-max, even number * Sinks: decrement * GoodSink: Ensure there will not be an underflow before decrementing data * BadSink : Decrement data, which can cause an Underflow * Flow Variant: 81 Data flow: data passed in a parameter to an abstract method * * */ package testcases.CWE191_Integer_Underflow.s05; import testcasesupport.*; public class CWE191_Integer_Underflow__short_min_predec_81_goodG2B extends CWE191_Integer_Underflow__short_min_predec_81_base { public void action(short data ) throws Throwable { /* POTENTIAL FLAW: if data == Short.MIN_VALUE, this will overflow */ short result = (short)(--data); IO.writeLine("result: " + result); } }