wrapper.js - mozsearch

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// |reftest| skip-if(!this.hasOwnProperty("Record"))

var boxO = Object(#{ x: 1, y: 2 });

assertEq(Object.isExtensible(boxO), false);

assertEq(Object.isSealed(boxO), true);

assertEq(Object.isFrozen(boxO), true);

boxO.x = 3;

assertEq(boxO.x, 1);

assertThrowsInstanceOf(() => { "use strict"; boxO.x = 3; }, TypeError);

assertEq(boxO.x, 1);

boxO.z = 3;

assertEq(boxO.z, undefined);

assertThrowsInstanceOf(() => { "use strict"; boxO.z = 3; }, TypeError);

assertEq(boxO.z, undefined);

assertThrowsInstanceOf(() => { Object.defineProperty(boxO, "x", { value: 3 }); }, TypeError);

assertEq(boxO.x, 1);

assertThrowsInstanceOf(() => { Object.defineProperty(boxO, "z", { value: 3 }); }, TypeError);

assertEq(boxO.z, undefined);

if (typeof reportCompare === "function") reportCompare(0, 0);