/* TEMPLATE GENERATED TESTCASE FILE
Filename: CWE789_Uncontrolled_Mem_Alloc__max_value_HashMap_09.java
Label Definition File: CWE789_Uncontrolled_Mem_Alloc.int.label.xml
Template File: sources-sink-09.tmpl.java
*/
/*
* @description
* CWE: 789 Uncontrolled Memory Allocation
* BadSource: max_value Set data to a hardcoded value of Integer.MAX_VALUE
* GoodSource: A hardcoded non-zero, non-min, non-max, even number
* BadSink: HashMap Create a HashMap using data as the initial size
* Flow Variant: 09 Control flow: if(IO.STATIC_FINAL_TRUE) and if(IO.STATIC_FINAL_FALSE)
*
* */






import java.util.HashMap;

public class CWE789_Uncontrolled_Mem_Alloc__max_value_HashMap_09 extends AbstractTestCase
{
    /* uses badsource and badsink */
    public void bad() throws Throwable
    {
        int data;
        if (IO.STATIC_FINAL_TRUE)
        {
            /* FLAW: Set data to Integer.MAX_VALUE */
            data = Integer.MAX_VALUE;
        }
        else
        {
            /* INCIDENTAL: CWE 561 Dead Code, the code below will never run
             * but ensure data is inititialized before the Sink to avoid compiler errors */
            data = 0;
        }

        /* POTENTIAL FLAW: Create a HashMap using data as the initial size.  data may be very large, creating memory issues */
        HashMap intHashMap = new HashMap(data);

    }

    /* goodG2B1() - use goodsource and badsink by changing IO.STATIC_FINAL_TRUE to IO.STATIC_FINAL_FALSE */
    private void goodG2B1() throws Throwable
    {
        int data;
        if (IO.STATIC_FINAL_FALSE)
        {
            /* INCIDENTAL: CWE 561 Dead Code, the code below will never run
             * but ensure data is inititialized before the Sink to avoid compiler errors */
            data = 0;
        }
        else
        {

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

        }

        /* POTENTIAL FLAW: Create a HashMap using data as the initial size.  data may be very large, creating memory issues */
        HashMap intHashMap = new HashMap(data);

    }

    /* goodG2B2() - use goodsource and badsink by reversing statements in if */
    private void goodG2B2() throws Throwable
    {
        int data;
        if (IO.STATIC_FINAL_TRUE)
        {
            /* FIX: Use a hardcoded number that won't cause underflow, overflow, divide by zero, or loss-of-precision issues */
            data = 2;
        }
        else
        {
            /* INCIDENTAL: CWE 561 Dead Code, the code below will never run
             * but ensure data is inititialized before the Sink to avoid compiler errors */
            data = 0;
        }

        /* POTENTIAL FLAW: Create a HashMap using data as the initial size.  data may be very large, creating memory issues */
        HashMap intHashMap = new HashMap(data);

    }

    public void good() throws Throwable
    {
        goodG2B1();
        goodG2B2();
    }

    /* 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);
    }
}
