js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyNames8.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyNames8.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,39 @@
     1.4 +// Return the names returned by the trap
     1.5 +var target = {};
     1.6 +Object.defineProperty(target, 'foo', {
     1.7 +    configurable: true
     1.8 +});
     1.9 +var names = Object.getOwnPropertyNames(new Proxy(target, {
    1.10 +    getOwnPropertyNames : function (target) {
    1.11 +        return [ 'bar' ];
    1.12 +    }
    1.13 +}));
    1.14 +assertEq(names.length, 1);
    1.15 +assertEq(names[0], 'bar');
    1.16 +
    1.17 +var names = Object.getOwnPropertyNames(new Proxy(Object.create(Object.create(null, {
    1.18 +    a: {
    1.19 +        enumerable: true,
    1.20 +        configurable: true
    1.21 +    },
    1.22 +    b: {
    1.23 +        enumerable: false,
    1.24 +        configurable: true
    1.25 +    }
    1.26 +}), {
    1.27 +    c: {
    1.28 +        enumerable: true,
    1.29 +        configurable: true
    1.30 +    },
    1.31 +    d: {
    1.32 +        enumerable: false,
    1.33 +        configurable: true
    1.34 +    }
    1.35 +}), {
    1.36 +    getOwnPropertyNames: function (target) {
    1.37 +        return [ 'c', 'e' ];
    1.38 +    }
    1.39 +}));
    1.40 +assertEq(names.length, 2);
    1.41 +assertEq(names[0], 'c');
    1.42 +assertEq(names[1], 'e');

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