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js/src/tests/ecma_5/Global/eval-01.js@4ab42b5ab56c (annotated)

js/src/tests/ecma_5/Global/eval-01.js

Wed, 31 Dec 2014 07:53:36 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 07:53:36 +0100

branch

TOR_BUG_3246

changeset 5

4ab42b5ab56c

permissions

-rw-r--r--

Correct small whitespace inconsistency, lost while renaming variables.

michael@0	1	// Any copyright is dedicated to the Public Domain.
michael@0	2	// http://creativecommons.org/licenses/publicdomain/
michael@0	3
michael@0	4	var a = 9;
michael@0	5	var global = this;
michael@0	6
michael@0	7	function test() {
michael@0	8	var a = 0;
michael@0	9
michael@0	10	// direct eval sees local a
michael@0	11	assertEq(eval('a+1'), 1);
michael@0	12	assertEq(eval('eval("a+1")'), 1);
michael@0	13
michael@0	14	// indirect: using a name other than 'eval'
michael@0	15	var foo = eval;
michael@0	16	assertEq(foo('a+1'), 10);
michael@0	17	assertEq(eval('foo("a+1")'), 10); // outer eval is direct, inner foo("a+1") is indirect
michael@0	18
michael@0	19	// indirect: qualified method call
michael@0	20	assertEq(this.eval("a+1"), 10);
michael@0	21	assertEq(global.eval("a+1"), 10);
michael@0	22	var obj = {foo: eval, eval: eval};
michael@0	23	assertEq(obj.foo('a+1'), 10);
michael@0	24	assertEq(obj.eval('a+1'), 10);
michael@0	25	var name = "eval";
michael@0	26	assertEq(obj[name]('a+1'), 10);
michael@0	27	assertEq([eval][0]('a+1'), 10);
michael@0	28
michael@0	29	// indirect: not called from a CallExpression at all
michael@0	30	assertEq(eval.call(undefined, 'a+1'), 10);
michael@0	31	assertEq(eval.call(global, 'a+1'), 10);
michael@0	32	assertEq(eval.apply(undefined, ['a+1']), 10);
michael@0	33	assertEq(eval.apply(global, ['a+1']), 10);
michael@0	34	assertEq(['a+1'].map(eval)[0], 10);
michael@0	35	}
michael@0	36
michael@0	37	test();
michael@0	38	reportCompare(0, 0);