text: /* TEMPLATE GENERATED TESTCASE FILE
  Filename: CWE369_Divide_By_Zero__int_rand_modulo_12.c
  Label Definition File: CWE369_Divide_By_Zero__int.label.xml
  Template File: sources-sink-12.tmpl.c
  */
  /*
   * @description
   * CWE: 369 Divide By Zero
   * BadSource: rand Set data to result of rand(), which may be zero
   * GoodSource: Non-zero
   * Sink: modulo
   *    BadSink : Modulo a constant with data
   * Flow Variant: 12 Control flow: if(global_returns_t_or_f())
   *
   * */
  
  #include "std_testcase.h"
  
  #ifndef OMITBAD
  
  void CWE369_Divide_By_Zero__int_rand_modulo_12_bad()
  {
      int data;
      /* Initialize data */
      data = -1;
      if(global_returns_t_or_f())
      {
          data = RAND32();
      }
      else
      {
          /* FIX: Use a value not equal to zero */
          data = 7;
      }
      /* POTENTIAL FLAW: Possibly divide by zero */
      printIntLine(100 % data);
  }
  
  #endif /* OMITBAD */
  
  #ifndef OMITGOOD
  
  /* goodG2B() - use goodsource and badsink by changing the "if" so that
     both branches use the GoodSource */
  static void goodG2B()
  {
      int data;
      /* Initialize data */
      data = -1;
      if(global_returns_t_or_f())
      {
          /* FIX: Use a value not equal to zero */
          data = 7;
      }
      else
      {
          /* FIX: Use a value not equal to zero */
          data = 7;
      }
      /* POTENTIAL FLAW: Possibly divide by zero */
      printIntLine(100 % data);
  }
  
  void CWE369_Divide_By_Zero__int_rand_modulo_12_good()
  {
      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()...");
      CWE369_Divide_By_Zero__int_rand_modulo_12_good();
      printLine("Finished good()");
  #endif /* OMITGOOD */
  #ifndef OMITBAD
      printLine("Calling bad()...");
      CWE369_Divide_By_Zero__int_rand_modulo_12_bad();
      printLine("Finished bad()");
  #endif /* OMITBAD */
      return 0;
  }
  
  #endif
  