/* TEMPLATE GENERATED TESTCASE FILE
Filename: CWE129_Improper_Validation_of_Array_Index__getParameter_Servlet_array_write_no_check_81_goodB2G.java
Label Definition File: CWE129_Improper_Validation_of_Array_Index.label.xml
Template File: sources-sinks-81_goodB2G.tmpl.java
*/
/*
 * @description
 * CWE: 129 Improper Validation of Array Index
 * BadSource: getParameter_Servlet Read data from a querystring using getParameter()
 * GoodSource: A hardcoded non-zero, non-min, non-max, even number
 * Sinks: array_write_no_check
 *    GoodSink: Write to array after verifying index
 *    BadSink : Write to array without any verification of index
 * Flow Variant: 81 Data flow: data passed in a parameter to an abstract method
 *
 * */

package testcases.CWE129_Improper_Validation_of_Array_Index.s03;
import testcasesupport.*;

import javax.servlet.http.*;

public class CWE129_Improper_Validation_of_Array_Index__getParameter_Servlet_array_write_no_check_81_goodB2G extends CWE129_Improper_Validation_of_Array_Index__getParameter_Servlet_array_write_no_check_81_base
{
    public void action(int data , HttpServletRequest request, HttpServletResponse response) throws Throwable
    {

        /* Need to ensure that the array is of size > 3  and < 101 due to the GoodSource and the large_fixed BadSource */
        int array[] = { 0, 1, 2, 3, 4 };

        /* FIX: Verify index before writing to array at location data */
        if (data >= 0 && data < array.length)
        {
            array[data] = 42;
        }
        else
        {
            IO.writeLine("Array index out of bounds");
        }

    }
}
