jstests/core/type6.js


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(function(){
    "use strict";

    // SERVER-20319 Min/MaxKey check type of singleton
    //
    // make sure swapping min/max key's prototype doesn't blow things up

    assert.throws(function(){
        MinKey().__proto__.singleton = 1000; MinKey();
    }, [], "make sure manipulating MinKey's proto is safe");

    assert.throws(function(){
        MaxKey().__proto__.singleton = 1000; MaxKey();
    }, [], "make sure manipulating MaxKey's proto is safe");
})();