libs-base/Testing/heap.m

/* Test/example program for the base library

   Copyright (C) 2005 Free Software Foundation, Inc.
   
  Copying and distribution of this file, with or without modification,
  are permitted in any medium without royalty provided the copyright
  notice and this notice are preserved.

   This file is part of the GNUstep Base Library.
*/
/* Test Heap class. */

#include <GNUstepBase/all.h>
#include <Foundation/NSValue.h>
#include <Foundation/NSAutoreleasePool.h>

#define N 20

#if defined(__svr4__) || defined(__hpux) || defined(_SEQUENT_)
long lrand48();
#define random lrand48
#endif

int main()
{
  int i, s;
  id s1, s2;
  id arp;

  Heap* heap = [Heap new];
  Array* array = [Array new];

  arp = [NSAutoreleasePool new];

  for (i = 0; i < N; i++)
    {
      s = random () % 100;
      [heap addObject: [NSNumber numberWithInt: s]];
      [array addObject: [NSNumber numberWithInt: s]];
    }
  [array sortContents];

  [heap printForDebugger];
  [array printForDebugger];

  for (i = 0; i < N; i++)
    {
      s1 = [heap firstObject];
      s2 = [array firstObject];
      [heap removeFirstObject];
      [array removeFirstObject];
      printf("(%d,%d) ", [s1 intValue], [s2 intValue]);
      assert ([s1 intValue] == [s2 intValue]);
    }
  printf("\n");

  [heap release];
  [array release];

  [arp release];

  exit(0);
}