text: 
  t = db.big_object1
  t.drop();
  
  if ( db.adminCommand( "buildinfo" ).bits == 64 ){
      
      var large = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
      var s = large;
      while ( s.length < 850 * 1024 ){
          s += large;
      }
      x = 0;
      while ( true ){
          var result;
          n = { _id : x , a : [] }
          for ( i=0; i<14+x; i++ )
              n.a.push( s )
          try {
              result = t.insert( n )
              o = n
          }
          catch ( e ){
              break;
          }
          
          if ( result.hasWriteErrors() )
              break;
          x++;
      }
      
      printjson( t.stats(1024*1024) )
  
      assert.lt( 15 * 1024 * 1024 , Object.bsonsize( o ) , "A1" )
      assert.gt( 17 * 1024 * 1024 , Object.bsonsize( o ) , "A2" )
      
      assert.eq( x , t.count() , "A3" )
      
      for ( i=0; i<x; i++ ){
          o = t.findOne( { _id : i } )
          try {
              // test large mongo -> js conversion
              var a = o.a;
          } catch(e) {
              assert(false, "Caught exception trying to insert during iteration " + i + ": " + e);
          }
          assert( o , "B" + i );
      }
      
      t.drop()
  }
  else {
      print( "skipping big_object1 b/c not 64-bit" )
  }
  
  print("SUCCESS");
  