text: /* TEMPLATE GENERATED TESTCASE FILE
  Filename: CWE127_Buffer_Underread__new_char_loop_10.cpp
  Label Definition File: CWE127_Buffer_Underread__new.label.xml
  Template File: sources-sink-10.tmpl.cpp
  */
  /*
   * @description
   * CWE: 127 Buffer Under-read
   * BadSource:  Set data pointer to before the allocated memory buffer
   * GoodSource: Set data pointer to the allocated memory buffer
   * Sink: loop
   *    BadSink : Copy data to string using a loop
   * Flow Variant: 10 Control flow: if(globalTrue) and if(globalFalse)
   *
   * */
  
  #include "std_testcase.h"
  
  #include <wchar.h>
  
  namespace CWE127_Buffer_Underread__new_char_loop_10
  {
  
  #ifndef OMITBAD
  
  void bad()
  {
      char * data;
      data = NULL;
      if(globalTrue)
      {
          {
              char * dataBuffer = new char[100];
              memset(dataBuffer, 'A', 100-1);
              dataBuffer[100-1] = '\0';
              /* FLAW: Set data pointer to before the allocated memory buffer */
              data = dataBuffer - 8;
          }
      }
      {
          size_t i;
          char dest[100];
          memset(dest, 'C', 100-1); /* fill with 'C's */
          dest[100-1] = '\0'; /* null terminate */
          /* POTENTIAL FLAW: Possibly copy from a memory location located before the source buffer */
          for (i = 0; i < 100; i++)
          {
              dest[i] = data[i];
          }
          /* Ensure null termination */
          dest[100-1] = '\0';
          printLine(dest);
          /* INCIDENTAL CWE-401: Memory Leak - data may not point to location
           * returned by new [] so can't safely call delete [] on it */
      }
  }
  
  #endif /* OMITBAD */
  
  #ifndef OMITGOOD
  
  /* goodG2B1() - use goodsource and badsink by changing the globalTrue to globalFalse */
  static void goodG2B1()
  {
      char * data;
      data = NULL;
      if(globalFalse)
      {
          /* INCIDENTAL: CWE 561 Dead Code, the code below will never run */
          printLine("Benign, fixed string");
      }
      else
      {
          {
              char * dataBuffer = new char[100];
              memset(dataBuffer, 'A', 100-1);
              dataBuffer[100-1] = '\0';
              /* FIX: Set data pointer to the allocated memory buffer */
              data = dataBuffer;
          }
      }
      {
          size_t i;
          char dest[100];
          memset(dest, 'C', 100-1); /* fill with 'C's */
          dest[100-1] = '\0'; /* null terminate */
          /* POTENTIAL FLAW: Possibly copy from a memory location located before the source buffer */
          for (i = 0; i < 100; i++)
          {
              dest[i] = data[i];
          }
          /* Ensure null termination */
          dest[100-1] = '\0';
          printLine(dest);
          /* INCIDENTAL CWE-401: Memory Leak - data may not point to location
           * returned by new [] so can't safely call delete [] on it */
      }
  }
  
  /* goodG2B2() - use goodsource and badsink by reversing the blocks in the if statement */
  static void goodG2B2()
  {
      char * data;
      data = NULL;
      if(globalTrue)
      {
          {
              char * dataBuffer = new char[100];
              memset(dataBuffer, 'A', 100-1);
              dataBuffer[100-1] = '\0';
              /* FIX: Set data pointer to the allocated memory buffer */
              data = dataBuffer;
          }
      }
      {
          size_t i;
          char dest[100];
          memset(dest, 'C', 100-1); /* fill with 'C's */
          dest[100-1] = '\0'; /* null terminate */
          /* POTENTIAL FLAW: Possibly copy from a memory location located before the source buffer */
          for (i = 0; i < 100; i++)
          {
              dest[i] = data[i];
          }
          /* Ensure null termination */
          dest[100-1] = '\0';
          printLine(dest);
          /* INCIDENTAL CWE-401: Memory Leak - data may not point to location
           * returned by new [] so can't safely call delete [] on it */
      }
  }
  
  void good()
  {
      goodG2B1();
      goodG2B2();
  }
  
  #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 CWE127_Buffer_Underread__new_char_loop_10; /* 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
  