text: /* TEMPLATE GENERATED TESTCASE FILE
  Filename: CWE665_Improper_Initialization__char_cat_04.c
  Label Definition File: CWE665_Improper_Initialization.label.xml
  Template File: sources-sink-04.tmpl.c
  */
  /*
   * @description
   * CWE: 665 Improper Initialization
   * BadSource:  Do not initialize data properly
   * GoodSource: Initialize data
   * Sink: cat
   *    BadSink : Copy string to data using strcat
   * Flow Variant: 04 Control flow: if(STATIC_CONST_TRUE) and if(STATIC_CONST_FALSE)
   *
   * */
  
  #include "std_testcase.h"
  
  #include <wchar.h>
  
  /* The two variables below are declared "const", so a tool should
   * be able to identify that reads of these will always return their
   * initialized values.
   */
  static const int STATIC_CONST_TRUE = 1; /* true */
  static const int STATIC_CONST_FALSE = 0; /* false */
  
  #ifndef OMITBAD
  
  void CWE665_Improper_Initialization__char_cat_04_bad()
  {
      char * data;
      char dataBuffer[100];
      data = dataBuffer;
      if(STATIC_CONST_TRUE)
      {
          /* FLAW: Do not initialize data */
          ; /* empty statement needed for some flow variants */
      }
      {
          char source[100];
          memset(source, 'C', 100-1); /* fill with 'C's */
          source[100-1] = '\0'; /* null terminate */
          /* POTENTIAL FLAW: If data is not initialized properly, strcat() may not function correctly */
          strcat(data, source);
          printLine(data);
      }
  }
  
  #endif /* OMITBAD */
  
  #ifndef OMITGOOD
  
  /* goodG2B1() - use goodsource and badsink by changing the STATIC_CONST_TRUE to STATIC_CONST_FALSE */
  static void goodG2B1()
  {
      char * data;
      char dataBuffer[100];
      data = dataBuffer;
      if(STATIC_CONST_FALSE)
      {
          /* INCIDENTAL: CWE 561 Dead Code, the code below will never run */
          printLine("Benign, fixed string");
      }
      else
      {
          /* FIX: Properly initialize data */
          data[0] = '\0'; /* null terminate */
      }
      {
          char source[100];
          memset(source, 'C', 100-1); /* fill with 'C's */
          source[100-1] = '\0'; /* null terminate */
          /* POTENTIAL FLAW: If data is not initialized properly, strcat() may not function correctly */
          strcat(data, source);
          printLine(data);
      }
  }
  
  /* goodG2B2() - use goodsource and badsink by reversing the blocks in the if statement */
  static void goodG2B2()
  {
      char * data;
      char dataBuffer[100];
      data = dataBuffer;
      if(STATIC_CONST_TRUE)
      {
          /* FIX: Properly initialize data */
          data[0] = '\0'; /* null terminate */
      }
      {
          char source[100];
          memset(source, 'C', 100-1); /* fill with 'C's */
          source[100-1] = '\0'; /* null terminate */
          /* POTENTIAL FLAW: If data is not initialized properly, strcat() may not function correctly */
          strcat(data, source);
          printLine(data);
      }
  }
  
  void CWE665_Improper_Initialization__char_cat_04_good()
  {
      goodG2B1();
      goodG2B2();
  }
  
  #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()...");
      CWE665_Improper_Initialization__char_cat_04_good();
      printLine("Finished good()");
  #endif /* OMITGOOD */
  #ifndef OMITBAD
      printLine("Calling bad()...");
      CWE665_Improper_Initialization__char_cat_04_bad();
      printLine("Finished bad()");
  #endif /* OMITBAD */
      return 0;
  }
  
  #endif
  