js/src/tests/ecma_5/JSON/stringify-replacer-with-array-indexes.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 // Any copyright is dedicated to the Public Domain.
michael@0 2 // http://creativecommons.org/licenses/publicdomain/
michael@0 3
michael@0 4 var gTestfile = 'stringify-replacer-with-array-indexes.js';
michael@0 5 //-----------------------------------------------------------------------------
michael@0 6 var BUGNUMBER = 584909;
michael@0 7 var summary =
michael@0 8 "Call the replacer function for array elements with stringified indexes";
michael@0 9
michael@0 10 print(BUGNUMBER + ": " + summary);
michael@0 11
michael@0 12 /**************
michael@0 13 * BEGIN TEST *
michael@0 14 **************/
michael@0 15
michael@0 16 var arr = [0, 1, 2, 3, 4];
michael@0 17
michael@0 18 var seenTopmost = false;
michael@0 19 var index = 0;
michael@0 20 function replacer()
michael@0 21 {
michael@0 22 assertEq(arguments.length, 2);
michael@0 23
michael@0 24 var key = arguments[0], value = arguments[1];
michael@0 25
michael@0 26 // Topmost array: ignore replacer call.
michael@0 27 if (key === "")
michael@0 28 {
michael@0 29 assertEq(seenTopmost, false);
michael@0 30 seenTopmost = true;
michael@0 31 return value;
michael@0 32 }
michael@0 33
michael@0 34 assertEq(seenTopmost, true);
michael@0 35
michael@0 36 assertEq(typeof key, "string");
michael@0 37 assertEq(key === index, false);
michael@0 38 assertEq(key === index + "", true);
michael@0 39
michael@0 40 assertEq(value, index);
michael@0 41
michael@0 42 index++;
michael@0 43
michael@0 44 assertEq(this, arr);
michael@0 45
michael@0 46 return value;
michael@0 47 }
michael@0 48
michael@0 49 assertEq(JSON.stringify(arr, replacer), '[0,1,2,3,4]');
michael@0 50
michael@0 51 /******************************************************************************/
michael@0 52
michael@0 53 if (typeof reportCompare === "function")
michael@0 54 reportCompare(true, true);
michael@0 55
michael@0 56 print("Tests complete");

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