GetStringDataProperty.js

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// Bug 1267364 - GetStringDataProperty should return undefined when the object

// is non-native.

var GetStringDataProperty = getSelfHostedValue("GetStringDataProperty");

function testProxy() {

    var obj = new Proxy({"foo": "10"}, {});

    var v = GetStringDataProperty(obj, "foo");

    assertEq(v, undefined);

function testMaybeUnboxed() {

    // Use JSON.parse to create unboxed object if availbale.

    var obj = JSON.parse("[" + '{"foo": "10"},'.repeat(100) +"{}]");

    // GetStringDataProperty may return "10" or undefined, depending on whether

    // `obj` is unboxed or not

    var v = GetStringDataProperty(obj[0], "foo");

    assertEq(v == undefined || v == "10", true);

testProxy();

testMaybeUnboxed();