js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyDescriptor10.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/testDirectProxyGetOwnPropertyDescriptor10.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,36 @@
     1.4 +// Return the descriptor returned by the trap
     1.5 +var target = {};
     1.6 +Object.defineProperty(target, 'foo', {
     1.7 +    value: 'bar',
     1.8 +    writable: true,
     1.9 +    enumerable: false,
    1.10 +    configurable: true
    1.11 +});
    1.12 +var desc = {
    1.13 +    value: 'baz',
    1.14 +    writable: false,
    1.15 +    enumerable: true,
    1.16 +    configurable: true
    1.17 +};
    1.18 +var desc1 = Object.getOwnPropertyDescriptor(new Proxy(target, {
    1.19 +    getOwnPropertyDescriptor: function (target, name) {
    1.20 +        return desc;
    1.21 +    }
    1.22 +}), 'foo');
    1.23 +assertEq(desc1 == desc, false);
    1.24 +assertEq(desc1.value, 'baz');
    1.25 +assertEq(desc1.writable, false);
    1.26 +assertEq(desc1.enumerable, true);
    1.27 +assertEq(desc1.configurable, true);
    1.28 +
    1.29 +var desc = {};
    1.30 +var desc1 = Object.getOwnPropertyDescriptor(new Proxy(target, {
    1.31 +    getOwnPropertyDescriptor: function (target, name) {
    1.32 +        return desc;
    1.33 +    }
    1.34 +}), 'foo');
    1.35 +assertEq(desc1 == desc, false);
    1.36 +assertEq(desc1.value, undefined);
    1.37 +assertEq(desc1.writable, false);
    1.38 +assertEq(desc1.enumerable, false);
    1.39 +assertEq(desc1.configurable, false);

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