js/src/tests/ecma_5/String/15.5.4.11-01.js@6474c204b198
js/src/tests/ecma_5/String/15.5.4.11-01.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.
1 /*
2 * Any copyright is dedicated to the Public Domain.
3 * http://creativecommons.org/licenses/publicdomain/
4 */
6 var BUGNUMBER = 587366;
7 var summary = "String.prototype.replace with non-regexp searchValue";
9 print(BUGNUMBER + ": " + summary);
11 /**************
12 * BEGIN TEST *
13 **************/
15 /*
16 * Check that regexp statics are preserved across the whole test.
17 * If the engine is trying to cheat by turning stuff into regexps,
18 * we should catch it!
19 */
20 /(a|(b)|c)+/.exec('abcabc');
21 var before = {
22 "source" : RegExp.source,
23 "$`": RegExp.leftContext,
24 "$'": RegExp.rightContext,
25 "$&": RegExp.lastMatch,
26 "$1": RegExp.$1,
27 "$2": RegExp.$2
28 };
30 var text = 'I once was lost but now am found.';
31 var searchValue = 'found';
32 var replaceValue;
34 /* Lambda substitution. */
35 replaceValue = function(matchStr, matchStart, textStr) {
36 assertEq(matchStr, searchValue);
37 assertEq(matchStart, 27);
38 assertEq(textStr, text);
39 return 'not watching that show anymore';
40 }
41 var result = text.replace(searchValue, replaceValue);
42 assertEq(result, 'I once was lost but now am not watching that show anymore.');
44 /* Dollar substitution. */
45 replaceValue = "...wait, where was I again? And where is all my $$$$$$? Oh right, $`$&$'" +
46 " But with no $$$$$$"; /* Note the dot is not replaced and trails the end. */
47 result = text.replace(searchValue, replaceValue);
48 assertEq(result, 'I once was lost but now am ...wait, where was I again?' +
49 ' And where is all my $$$? Oh right, I once was lost but now am found.' +
50 ' But with no $$$.');
52 /* Missing capture group dollar substitution. */
53 replaceValue = "$1$&$2$'$3";
54 result = text.replace(searchValue, replaceValue);
55 assertEq(result, 'I once was lost but now am $1found$2.$3.');
57 /* Check RegExp statics haven't been mutated. */
58 for (var ident in before)
59 assertEq(RegExp[ident], before[ident]);
61 /******************************************************************************/
63 if (typeof reportCompare === "function")
64 reportCompare(true, true);
66 print("All tests passed!");
