jstests/core/dbref4.js


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// Fix for SERVER-32072
//
// Ensures round-trippability of int ids in DBRef's after a save/restore

(function() {
"use strict";

const coll = db.dbref4;
coll.drop();

coll.insert({
    "refInt": DBRef("DBRef", NumberInt(1), "Ref"),
});

// we inserted something with an int
assert(coll.findOne({'refInt.$id': {$type: 16}}));

var doc = coll.findOne();
doc.x = 1;
coll.save(doc);

// after pulling it back and saving it again, still has an int
assert(coll.findOne({'refInt.$id': {$type: 16}}));
})();