text: /* TEMPLATE GENERATED TESTCASE FILE
  Filename: CWE762_Mismatched_Memory_Management_Routines__strdup_delete_char_43.cpp
  Label Definition File: CWE762_Mismatched_Memory_Management_Routines__strdup_delete.label.xml
  Template File: sources-sinks-43.tmpl.cpp
  */
  /*
   * @description
   * CWE: 762 Mismatched Memory Management Routines
   * BadSource:  Allocate data using strdup()
   * GoodSource: Allocate data using new
   * Sinks:
   *    GoodSink: Deallocate data using free()
   *    BadSink : Deallocate data using delete
   * Flow Variant: 43 Data flow: data flows using a C++ reference from one function to another in the same source file
   *
   * */
  
  #include "std_testcase.h"
  
  #include <wchar.h>
  
  namespace CWE762_Mismatched_Memory_Management_Routines__strdup_delete_char_43
  {
  
  #ifndef OMITBAD
  
  void bad_source(char * &data)
  {
      {
          char mystring[] = "mystring";
          /* POTENTIAL FLAW: Allocate memory from the heap using a function that requires free() for deallocation */
          data = strdup(mystring);
      }
  }
  
  void bad()
  {
      char * data;
      /* Initialize data*/
      data = NULL;
      bad_source(data);
      /* POTENTIAL FLAW: Deallocate memory using delete - the source memory allocation function may
       * require a call to free() to deallocate the memory */
      delete data;
  }
  
  #endif /* OMITBAD */
  
  #ifndef OMITGOOD
  
  /* goodG2B() uses the GoodSource with the BadSink */
  static void goodG2B_source(char * &data)
  {
      /* FIX: Allocate memory from the heap using new */
      data = new char;
  }
  
  static void goodG2B()
  {
      char * data;
      /* Initialize data*/
      data = NULL;
      goodG2B_source(data);
      /* POTENTIAL FLAW: Deallocate memory using delete - the source memory allocation function may
       * require a call to free() to deallocate the memory */
      delete data;
  }
  
  /* goodB2G() uses the BadSource with the GoodSink */
  static void goodB2G_source(char * &data)
  {
      {
          char mystring[] = "mystring";
          /* POTENTIAL FLAW: Allocate memory from the heap using a function that requires free() for deallocation */
          data = strdup(mystring);
      }
  }
  
  static void goodB2G()
  {
      char * data;
      /* Initialize data*/
      data = NULL;
      goodB2G_source(data);
      /* FIX: Deallocate the memory using free() */
      free(data);
  }
  
  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 CWE762_Mismatched_Memory_Management_Routines__strdup_delete_char_43; // 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
  