text: /* TEMPLATE GENERATED TESTCASE FILE
  Filename: CWE401_Memory_Leak__long_long_malloc_44.c
  Label Definition File: CWE401_Memory_Leak.c.label.xml
  Template File: sources-sinks-44.tmpl.c
  */
  /*
   * @description
   * CWE: 401 Memory Leak
   * BadSource: malloc Allocate data using malloc()
   * GoodSource: Allocate data on the stack
   * Sinks:
   *    GoodSink: call free() on data
   *    BadSink : no deallocation of data
   * Flow Variant: 44 Data/control flow: data passed as an argument from one function to a function in the same source file called via a function pointer
   *
   * */
  
  #include "std_testcase.h"
  
  #include <wchar.h>
  
  #ifndef OMITBAD
  
  static void bad_sink(long long * data)
  {
      /* POTENTIAL FLAW: No deallocation */
      ; /* empty statement needed for some flow variants */
  }
  
  void CWE401_Memory_Leak__long_long_malloc_44_bad()
  {
      long long * data;
      /* define a function pointer */
      void (*func_ptr) (long long *) = bad_sink;
      data = NULL;
      /* POTENTIAL FLAW: Allocate memory on the heap */
      data = (long long *)malloc(100*sizeof(long long));
      /* Initialize and make use of data */
      data[0] = 5L;
      printLongLongLine(data[0]);
      /* use the function pointer */
      func_ptr(data);
  }
  
  #endif /* OMITBAD */
  
  #ifndef OMITGOOD
  
  /* goodG2B() uses the GoodSource with the BadSink */
  static void goodG2B_sink(long long * data)
  {
      /* POTENTIAL FLAW: No deallocation */
      ; /* empty statement needed for some flow variants */
  }
  
  static void goodG2B()
  {
      long long * data;
      void (*func_ptr) (long long *) = goodG2B_sink;
      data = NULL;
      {
          /* FIX: Use memory allocated on the stack */
          long long data_goodbuf[100];
          data = data_goodbuf;
          /* Initialize and make use of data */
          data[0] = 5L;
          printLongLongLine(data[0]);
      }
      func_ptr(data);
  }
  
  /* goodB2G() uses the BadSource with the GoodSink */
  static void goodB2G_sink(long long * data)
  {
      /* FIX: Deallocate memory */
      free(data);
  }
  
  static void goodB2G()
  {
      long long * data;
      void (*func_ptr) (long long *) = goodB2G_sink;
      data = NULL;
      /* POTENTIAL FLAW: Allocate memory on the heap */
      data = (long long *)malloc(100*sizeof(long long));
      /* Initialize and make use of data */
      data[0] = 5L;
      printLongLongLine(data[0]);
      func_ptr(data);
  }
  
  void CWE401_Memory_Leak__long_long_malloc_44_good()
  {
      goodG2B();
      goodB2G();
  }
  
  #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()...");
      CWE401_Memory_Leak__long_long_malloc_44_good();
      printLine("Finished good()");
  #endif /* OMITGOOD */
  #ifndef OMITBAD
      printLine("Calling bad()...");
      CWE401_Memory_Leak__long_long_malloc_44_bad();
      printLine("Finished bad()");
  #endif /* OMITBAD */
      return 0;
  }
  
  #endif
  