/* TEMPLATE GENERATED TESTCASE FILE
Filename: CWE369_Divide_by_Zero__float_PropertiesFile_divide_61a.java
Label Definition File: CWE369_Divide_by_Zero__float.label.xml
Template File: sources-sinks-61a.tmpl.java
*/
/*
 * @description
 * CWE: 369 Divide by zero
 * BadSource: PropertiesFile Read data from a .properties file (in property named data)
 * GoodSource: A hardcoded non-zero number (two)
 * Sinks: divide
 *    GoodSink: Check for zero before dividing
 *    BadSink : Dividing by a value that may be zero
 * Flow Variant: 61 Data flow: data returned from one method to another in different classes in the same package
 *
 * */




public class CWE369_Divide_by_Zero__float_PropertiesFile_divide_61a extends AbstractTestCase
{
    public void bad() throws Throwable
    {
        float data = (new CWE369_Divide_by_Zero__float_PropertiesFile_divide_61b()).badSource();

        /* POTENTIAL FLAW: Possibly divide by zero */
        int result = (int)(100.0 / data);
        IO.writeLine(result);

    }

    public void good() throws Throwable
    {
        goodG2B();
        goodB2G();
    }

    /* goodG2B() - use goodsource and badsink */
    private void goodG2B() throws Throwable
    {
        float data = (new CWE369_Divide_by_Zero__float_PropertiesFile_divide_61b()).goodG2BSource();

        /* POTENTIAL FLAW: Possibly divide by zero */
        int result = (int)(100.0 / data);
        IO.writeLine(result);

    }

    /* goodB2G() - use badsource and goodsink */
    private void goodB2G() throws Throwable
    {
        float data = (new CWE369_Divide_by_Zero__float_PropertiesFile_divide_61b()).goodB2GSource();

        /* FIX: Check for value of or near zero before dividing */
        if (Math.abs(data) > 0.000001)
        {
            int result = (int)(100.0 / data);
            IO.writeLine(result);
        }
        else
        {
            IO.writeLine("This would result in a divide by zero");
        }

    }

    /* 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);
    }
}
