// test max docs in capped collection var t = db.capped_max1; t.drop(); var max = 10; var maxSize = 64 * 1024; db.createCollection( t.getName() , {capped: true, size: maxSize, max: max } ); assert.eq( max, t.stats().max ); assert.eq( maxSize, t.stats().maxSize ); assert.eq( Math.floor(maxSize/1000), t.stats(1000).maxSize ); for ( var i=0; i < max * 2; i++ ) { t.insert( { x : i } ); } assert.eq( max, t.count() ); // Test invalidation of cursors var cursor = t.find().batchSize(4); assert(cursor.hasNext()); var myX = cursor.next(); for ( var j = 0; j < max * 2; j++ ) { t.insert( { x : j+i } ); } // Cursor should now be dead. assert.throws(function () { cursor.toArray(); });