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js/src/jit-test/tests/arguments/testDelArg3.js@6474c204b198 (annotated)

js/src/jit-test/tests/arguments/testDelArg3.js

Wed, 31 Dec 2014 06:09:35 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:09:35 +0100

changeset 0

6474c204b198

permissions

-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0	1	function assertGood(x) {
michael@0	2	assertEq(x, "good");
michael@0	3	}
michael@0	4
michael@0	5	(function() {
michael@0	6	var a = arguments;
michael@0	7	return function() {
michael@0	8	assertGood.apply(null, a);
michael@0	9	}
michael@0	10	})("good")();
michael@0	11
michael@0	12	(function() {
michael@0	13	var a = arguments;
michael@0	14	return function() {
michael@0	15	a[0] = "good";
michael@0	16	assertGood.apply(null, a);
michael@0	17	}
michael@0	18	})("bad")();
michael@0	19
michael@0	20	Object.prototype[0] = "good";
michael@0	21
michael@0	22	(function() {
michael@0	23	var a = arguments;
michael@0	24	return function() {
michael@0	25	delete a[0];
michael@0	26	assertGood.apply(null, a);
michael@0	27	}
michael@0	28	})("bad")();
michael@0	29
michael@0	30	delete Object.prototype[0];
michael@0	31
michael@0	32	function assertUndefined(x) {
michael@0	33	assertEq(x, undefined);
michael@0	34	}
michael@0	35
michael@0	36	(function() {
michael@0	37	var a = arguments;
michael@0	38	return function() {
michael@0	39	a[0] = "bad";
michael@0	40	assertUndefined.apply(null, a);
michael@0	41	}
michael@0	42	})()();