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js/src/jit-test/tests/proxy/testDirectProxyValidateProperty3.js@b8a032363ba2 (annotated)

js/src/jit-test/tests/proxy/testDirectProxyValidateProperty3.js

Thu, 22 Jan 2015 13:21:57 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Thu, 22 Jan 2015 13:21:57 +0100

branch

TOR_BUG_9701

changeset 15

b8a032363ba2

permissions

-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0	1	load(libdir + "asserts.js");
michael@0	2
michael@0	3	/*
michael@0	4	* Throw a TypeError if the current descriptor is a data descriptor and the
michael@0	5	* descriptor returned by the trap is not, or vice versa, and the current
michael@0	6	* descriptor is non-configurable
michael@0	7	*/
michael@0	8	var target = {};
michael@0	9	Object.defineProperty(target, 'foo', {
michael@0	10	value: 'bar',
michael@0	11	configurable: false
michael@0	12	});
michael@0	13	var caught = false;
michael@0	14	assertThrowsInstanceOf(function () {
michael@0	15	Object.getOwnPropertyDescriptor(new Proxy(target, {
michael@0	16	getOwnPropertyDescriptor: function (target, name) {
michael@0	17	return {
michael@0	18	get: function () {
michael@0	19	return 'bar';
michael@0	20	},
michael@0	21	configurable: false
michael@0	22	};
michael@0	23	}
michael@0	24	}), 'foo');
michael@0	25	}, TypeError);
michael@0	26
michael@0	27	var target = {};
michael@0	28	Object.defineProperty(target, 'foo', {
michael@0	29	value: function () {
michael@0	30	return 'bar';
michael@0	31	},
michael@0	32	configurable: false
michael@0	33	});
michael@0	34	assertThrowsInstanceOf(function () {
michael@0	35	Object.getOwnPropertyDescriptor(new Proxy(target, {
michael@0	36	getOwnPropertyDescriptor: function (target, name) {
michael@0	37	return {
michael@0	38	value: 'bar',
michael@0	39	configurable: false
michael@0	40	};
michael@0	41	}
michael@0	42	}), 'foo');
michael@0	43	}, TypeError);