jstests/core/eval0.js


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assert.eq(17,
          db.eval(function() {
              return 11 + 6;
          }),
          "A");
assert.eq(17, db.eval(function(x) {
    return 10 + x;
}, 7), "B");

// check that functions in system.js work
db.system.js.insert({
    _id: "add",
    value: function(x, y) {
        return x + y;
    }
});
assert.eq(20, db.eval("this.add(15, 5);"), "C");