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path: root/support/dktools/test-container.cpt
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%%	module


#include "dk4conf.h"

#if DK4_HAVE_STDLIB_H
#include <stdlib.h>
#endif
#if DK4_HAVE_UNISTD_H
#include <unistd.h>
#endif
#if DK4_TIME_WITH_SYS_TIME
#include <sys/time.h>
#include <time.h>
#else
#if DK4_HAVE_TIME_H
#include <time.h>
#else
#if DK4_HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#endif
#endif

#include "Dk4Comparable.h"
#include "Dk4Container.h"

class RandomNumber: public DkTools4::Comparable
{
  private:

    int i;

  public:

    RandomNumber(void);

    ~RandomNumber();

    int getNumber() const;

    int compareAgainst(void const *data, int cr) const;
};



RandomNumber::RandomNumber(void)
{
  i = rand();
}



RandomNumber::~RandomNumber()
{
  fputs("Destructor for RandomNumber\n", stdout);
}



int
RandomNumber::getNumber() const
{
  return i;
}



int
RandomNumber::compareAgainst(void const *data, int cr) const
{
  int	back = 0;
  int	j;
  RandomNumber *pr = (RandomNumber *)data;
  j = pr->getNumber();
  if(i > j) {
    back = 1;
  } else {
    if(i < j) {
	  back = -1;
	}
  }
  return back;
}



int main(int argc, char *argv[])
{
  int		i;
  time_t	timer;
  RandomNumber	*rndn;

  time(&timer);
  srand(timer);
  try {
    DkTools4::Container<RandomNumber> container(0, true);
    for(i = 0; i < 100; i++) {
      RandomNumber *rndn = new RandomNumber();
      if(!container.add(rndn)) {
        delete rndn ;
      }
    }
    container.reset();
    i = 0;
    while(NULL != (rndn = container.next())) {
      printf("%04d:   %d\n", ++i, rndn->getNumber());
#if 0
      if (50 == i) { throw(std::bad_alloc()); }
#endif
    }
  }
  catch(...) {
    printf("Poese Exception beim Container\n");
  }
  return 0;
}