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"use strict";
// Seal
assertEq(Object.isSealed(new Int32Array(2)), false);
assertEq(Object.isSealed(new Int32Array(0)), false);
var array = new Int32Array(0);
Object.preventExtensions(array);
assertEq(Object.isSealed(array), true);
// Non-empty typed arrays can never be sealed, because the elements stay configurable.
array = new Int32Array(1);
array.b = "test";
Object.preventExtensions(array);
assertEq(Object.isSealed(array), false);
Object.defineProperty(array, "b", {configurable: false});
assertEq(Object.isSealed(array), false);
array = new Int32Array(2);
array.b = "test";
assertThrowsInstanceOf(() => Object.seal(array), TypeError);
assertEq(Object.isSealed(array), false);
assertThrowsInstanceOf(() => array.c = 15, TypeError);
// Freeze
assertEq(Object.isFrozen(new Int32Array(2)), false);
assertEq(Object.isFrozen(new Int32Array(0)), false);
// Empty non-extensible typed-array is trivially frozen
var array = new Int32Array(0);
Object.preventExtensions(array);
assertEq(Object.isFrozen(array), true);
array = new Int32Array(0);
array.b = "test";
assertEq(Object.isFrozen(array), false);
Object.preventExtensions(array);
assertEq(Object.isFrozen(array), false);
Object.defineProperty(array, "b", {configurable: false, writable: false});
assertEq(Object.isFrozen(array), true);
// Non-empty typed arrays can never be frozen, because the elements stay writable
array = new Int32Array(1);
assertThrowsInstanceOf(() => Object.freeze(array), TypeError);
assertEq(Object.isExtensible(array), false);
assertEq(Object.isFrozen(array), false);
if (typeof reportCompare === "function")
reportCompare(true, true);
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