/* TEMPLATE GENERATED TESTCASE FILE
Filename: CWE197_Numeric_Truncation_Error__int_large_to_byte_42.java
Label Definition File: CWE197_Numeric_Truncation_Error__int.label.xml
Template File: sources-sink-42.tmpl.java
*/
/*
 * @description
 * CWE: 197 Numeric Truncation Error
 * BadSource: large Set data to a number larger than Short.MAX_VALUE
 * GoodSource: A hardcoded non-zero, non-min, non-max, even number
 * BadSink: to_byte Convert data to a byte
 * Flow Variant: 42 Data flow: data returned from one method to another in the same class
 *
 * */




public class CWE197_Numeric_Truncation_Error__int_large_to_byte_42 extends AbstractTestCase
{
    private int badSource() throws Throwable
    {
        int data;

        /* FLAW: Use a number larger than Short.MAX_VALUE */
        data = Short.MAX_VALUE + 5;

        return data;
    }

    /* use badsource and badsink */
    public void bad() throws Throwable
    {
        int data = badSource();

        {
            /* POTENTIAL FLAW: Convert data to a byte, possibly causing a truncation error */
            IO.writeLine((byte)data);
        }

    }

    private int goodG2BSource() throws Throwable
    {
        int data;

        /* FIX: Use a hardcoded number that won't cause underflow, overflow, divide by zero, or loss-of-precision issues */
        data = 2;

        return data;
    }

    /* goodG2B() - use goodsource and badsink */
    private void goodG2B() throws Throwable
    {
        int data = goodG2BSource();

        {
            /* POTENTIAL FLAW: Convert data to a byte, possibly causing a truncation error */
            IO.writeLine((byte)data);
        }

    }

    public void good() throws Throwable
    {
        goodG2B();
    }

    /* Below is the main(). It is only used when building this testcase on
     * its own for testing or for building a binary to use in testing binary
     * analysis tools. It is not used when compiling all the testcases as one
     * application, which is how source code analysis tools are tested.
     */
    public static void main(String[] args) throws ClassNotFoundException,
           InstantiationException, IllegalAccessException
    {
        mainFromParent(args);
    }

}
