text: /* TEMPLATE GENERATED TESTCASE FILE
  Filename: CWE415_Double_Free__new_delete_array_char_32.cpp
  Label Definition File: CWE415_Double_Free__new_delete_array.label.xml
  Template File: sources-sinks-32.tmpl.cpp
  */
  /*
   * @description
   * CWE: 415 Double Free
   * BadSource:  Allocate data using new and Deallocae data using delete
   * GoodSource: Allocate data using new
   * Sinks:
   *    GoodSink: do nothing
   *    BadSink : Deallocate data using delete
   * Flow Variant: 32 Data flow using two pointers to the same value within the same function
   *
   * */
  
  #include "std_testcase.h"
  
  #include <wchar.h>
  
  namespace CWE415_Double_Free__new_delete_array_char_32
  {
  
  #ifndef OMITBAD
  
  void bad()
  {
      char * data;
      char * *data_ptr1 = &data;
      char * *data_ptr2 = &data;
      /* Initialize data */
      data = NULL;
      {
          char * data = *data_ptr1;
          data = new char[100];
          /* POTENTIAL FLAW: delete the array data in the source - the bad sink deletes the array data as well */
          delete [] data;
          *data_ptr1 = data;
      }
      {
          char * data = *data_ptr2;
          /* POTENTIAL FLAW: Possibly deleting memory twice */
          delete [] data;
      }
  }
  
  #endif /* OMITBAD */
  
  #ifndef OMITGOOD
  
  /* goodG2B() uses the GoodSource with the BadSink */
  static void goodG2B()
  {
      char * data;
      char * *data_ptr1 = &data;
      char * *data_ptr2 = &data;
      /* Initialize data */
      data = NULL;
      {
          char * data = *data_ptr1;
          data = new char[100];
          /* FIX: Do NOT delete the array data in the source - the bad sink deletes the array data */
          *data_ptr1 = data;
      }
      {
          char * data = *data_ptr2;
          /* POTENTIAL FLAW: Possibly deleting memory twice */
          delete [] data;
      }
  }
  
  /* goodB2G() uses the BadSource with the GoodSink */
  static void goodB2G()
  {
      char * data;
      char * *data_ptr1 = &data;
      char * *data_ptr2 = &data;
      /* Initialize data */
      data = NULL;
      {
          char * data = *data_ptr1;
          data = new char[100];
          /* POTENTIAL FLAW: delete the array data in the source - the bad sink deletes the array data as well */
          delete [] data;
          *data_ptr1 = data;
      }
      {
          char * data = *data_ptr2;
          /* do nothing */
          /* FIX: Don't attempt to delete the memory */
          ; /* empty statement needed for some flow variants */
      }
  }
  
  void good()
  {
      goodG2B();
      goodB2G();
  }
  
  #endif /* OMITGOOD */
  
  } // close namespace
  
  /* 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
  
  using namespace CWE415_Double_Free__new_delete_array_char_32; // so that we can use good and bad easily
  
  int main(int argc, char * argv[])
  {
      /* seed randomness */
      srand( (unsigned)time(NULL) );
  #ifndef OMITGOOD
      printLine("Calling good()...");
      good();
      printLine("Finished good()");
  #endif /* OMITGOOD */
  #ifndef OMITBAD
      printLine("Calling bad()...");
      bad();
      printLine("Finished bad()");
  #endif /* OMITBAD */
      return 0;
  }
  
  #endif
  