js/src/tests/ecma_6/Map/NaN-as-key.js

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

michael@0 1 /*
michael@0 2 * Any copyright is dedicated to the Public Domain.
michael@0 3 * http://creativecommons.org/licenses/publicdomain/
michael@0 4 */
michael@0 5
michael@0 6 //-----------------------------------------------------------------------------
michael@0 7 var BUGNUMBER = 722260;
michael@0 8 var summary = 'All NaNs must be treated as identical keys for Map';
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 /* Avoid constant-folding that would happen were |undefined| to be used. */
michael@0 17 var key = -/a/g.missingProperty;
michael@0 18
michael@0 19 var m = new Map();
michael@0 20 m.set(key, 17);
michael@0 21 assertEq(m.get(key), 17);
michael@0 22 assertEq(m.get(-key), 17);
michael@0 23 assertEq(m.get(NaN), 17);
michael@0 24
michael@0 25 m.delete(-key);
michael@0 26 assertEq(m.has(key), false);
michael@0 27 assertEq(m.has(-key), false);
michael@0 28 assertEq(m.has(NaN), false);
michael@0 29
michael@0 30 m.set(-key, 17);
michael@0 31 assertEq(m.get(key), 17);
michael@0 32 assertEq(m.get(-key), 17);
michael@0 33 assertEq(m.get(NaN), 17);
michael@0 34
michael@0 35 m.delete(NaN);
michael@0 36 assertEq(m.has(key), false);
michael@0 37 assertEq(m.has(-key), false);
michael@0 38 assertEq(m.has(NaN), false);
michael@0 39
michael@0 40 m.set(NaN, 17);
michael@0 41 assertEq(m.get(key), 17);
michael@0 42 assertEq(m.get(-key), 17);
michael@0 43 assertEq(m.get(NaN), 17);
michael@0 44
michael@0 45 m.delete(key);
michael@0 46 assertEq(m.has(key), false);
michael@0 47 assertEq(m.has(-key), false);
michael@0 48 assertEq(m.has(NaN), false);
michael@0 49
michael@0 50 /******************************************************************************/
michael@0 51
michael@0 52 if (typeof reportCompare === "function")
michael@0 53 reportCompare(true, true);
michael@0 54
michael@0 55 print("Tests complete");

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