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js/src/jit-test/tests/basic/testReplaceMap.js@b8a032363ba2 (annotated)

js/src/jit-test/tests/basic/testReplaceMap.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
michael@0	2	// String.replace on functions returning hashmap elements.
michael@0	3
michael@0	4	function first() {
michael@0	5	var arr = {a: "hello", b: "there"};
michael@0	6	var s = 'a|b';
michael@0	7	return s.replace(/[a-z]/g, function(a) { return arr[a]; }, 'g');
michael@0	8	}
michael@0	9	assertEq(first(), "hello|there");
michael@0	10
michael@0	11	function second() {
michael@0	12	var arr = {a: "hello", c: "there"};
michael@0	13	var s = 'a|b|c';
michael@0	14	return s.replace(/[a-z]/g, function(a) { return arr[a]; }, 'g');
michael@0	15	}
michael@0	16	assertEq(second(), "hello|undefined|there");
michael@0	17
michael@0	18	Object.defineProperty(Object.prototype, "b", {get: function() { return "what"; }});
michael@0	19
michael@0	20	assertEq(second(), "hello|what|there");
michael@0	21
michael@0	22	function third() {
michael@0	23	var arr = {a: "hello", b: {toString: function() { arr = {}; return "three"; }}, c: "there"};
michael@0	24	var s = 'a|b|c';
michael@0	25	return s.replace(/[a-z]/g, function(a) { return arr[a]; }, 'g');
michael@0	26	}
michael@0	27	assertEq(third(), "hello|three|undefined");