text: /* TEMPLATE GENERATED TESTCASE FILE
  Filename: CWE129_Improper_Validation_Of_Array_Index__rand_int_12.c
  Label Definition File: CWE129_Improper_Validation_Of_Array_Index.label.xml
  Template File: sources-sinks-12.tmpl.c
  */
  /*
   * @description
   * CWE: 129 Improper Validation of Array Index
   * BadSource: rand Set data to result of rand(), which may be zero
   * GoodSource: Larger than zero but less than 10
   * Sinks: int
   *    GoodSink: Ensure the array index is valid
   *    BadSink : Improperly check the array index by not checking the upper bound
   * Flow Variant: 12 Control flow: if(global_returns_t_or_f())
   *
   * */
  
  #include "std_testcase.h"
  
  #ifndef OMITBAD
  
  void CWE129_Improper_Validation_Of_Array_Index__rand_int_12_bad()
  {
      int data;
      data = -1; /* Initialize data */
      if(global_returns_t_or_f())
      {
          data = RAND32();
      }
      else
      {
          /* FIX: Use a value greater than 0, but less than 10 to avoid attempting to
           * access an index of the array in the sink that is out-of-bounds */
          data = 7;
      }
      if(global_returns_t_or_f())
      {
          {
              int data_buf[10] = {0,1,2,3,4,5,6,7,8,9};
              /* POTENTIAL FLAW: Attempt to access an index of the array that is possibly out-of-bounds
               * This check does not check the upper bounds of the array index */
              if (data >= 0)
              {
                  printIntLine(data_buf[data]);
              }
              else
              {
                  printLine("ERROR: Array index is negative");
              }
          }
      }
      else
      {
          {
              int data_buf[10] = {0,1,2,3,4,5,6,7,8,9};
              /* FIX: Properly validate the array index */
              if (data >= 0 && data < 10)
              {
                  printIntLine(data_buf[data]);
              }
              else
              {
                  printLine("ERROR: Array index is out-of-bounds");
              }
          }
      }
  }
  
  #endif /* OMITBAD */
  
  #ifndef OMITGOOD
  
  /* goodB2G() - use badsource and goodsink by changing the first "if" so that
     both branches use the BadSource and the second "if" so that both branches
     use the GoodSink */
  static void goodB2G()
  {
      int data;
      data = -1; /* Initialize data */
      if(global_returns_t_or_f())
      {
          data = RAND32();
      }
      else
      {
          data = RAND32();
      }
      if(global_returns_t_or_f())
      {
          {
              int data_buf[10] = {0,1,2,3,4,5,6,7,8,9};
              /* FIX: Properly validate the array index */
              if (data >= 0 && data < 10)
              {
                  printIntLine(data_buf[data]);
              }
              else
              {
                  printLine("ERROR: Array index is out-of-bounds");
              }
          }
      }
      else
      {
          {
              int data_buf[10] = {0,1,2,3,4,5,6,7,8,9};
              /* FIX: Properly validate the array index */
              if (data >= 0 && data < 10)
              {
                  printIntLine(data_buf[data]);
              }
              else
              {
                  printLine("ERROR: Array index is out-of-bounds");
              }
          }
      }
  }
  
  /* goodG2B() - use goodsource and badsink by changing the first "if" so that
     both branches use the GoodSource and the second "if" so that both branches
     use the BadSink */
  static void goodG2B()
  {
      int data;
      data = -1; /* Initialize data */
      if(global_returns_t_or_f())
      {
          /* FIX: Use a value greater than 0, but less than 10 to avoid attempting to
           * access an index of the array in the sink that is out-of-bounds */
          data = 7;
      }
      else
      {
          /* FIX: Use a value greater than 0, but less than 10 to avoid attempting to
           * access an index of the array in the sink that is out-of-bounds */
          data = 7;
      }
      if(global_returns_t_or_f())
      {
          {
              int data_buf[10] = {0,1,2,3,4,5,6,7,8,9};
              /* POTENTIAL FLAW: Attempt to access an index of the array that is possibly out-of-bounds
               * This check does not check the upper bounds of the array index */
              if (data >= 0)
              {
                  printIntLine(data_buf[data]);
              }
              else
              {
                  printLine("ERROR: Array index is negative");
              }
          }
      }
      else
      {
          {
              int data_buf[10] = {0,1,2,3,4,5,6,7,8,9};
              /* POTENTIAL FLAW: Attempt to access an index of the array that is possibly out-of-bounds
               * This check does not check the upper bounds of the array index */
              if (data >= 0)
              {
                  printIntLine(data_buf[data]);
              }
              else
              {
                  printLine("ERROR: Array index is negative");
              }
          }
      }
  }
  
  void CWE129_Improper_Validation_Of_Array_Index__rand_int_12_good()
  {
      goodB2G();
      goodG2B();
  }
  
  #endif /* OMITGOOD */
  
  /* 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. */
  
  #ifdef INCLUDEMAIN
  
  int main(int argc, char * argv[])
  {
      /* seed randomness */
      srand( (unsigned)time(NULL) );
  #ifndef OMITGOOD
      printLine("Calling good()...");
      CWE129_Improper_Validation_Of_Array_Index__rand_int_12_good();
      printLine("Finished good()");
  #endif /* OMITGOOD */
  #ifndef OMITBAD
      printLine("Calling bad()...");
      CWE129_Improper_Validation_Of_Array_Index__rand_int_12_bad();
      printLine("Finished bad()");
  #endif /* OMITBAD */
      return 0;
  }
  
  #endif
  