js/src/jit-test/tests/basic/testLengthOnNonNativeProto.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 function testLengthOnNonNativeProto()
michael@0 2 {
michael@0 3 var o = {};
michael@0 4 o.__proto__ = [3];
michael@0 5 for (var j = 0; j < 5; j++)
michael@0 6 o[0];
michael@0 7
michael@0 8 var o2 = {};
michael@0 9 o2.__proto__ = [];
michael@0 10 for (var j = 0; j < 5; j++)
michael@0 11 o2.length;
michael@0 12
michael@0 13 function foo() { }
michael@0 14 foo.__proto__ = [];
michael@0 15 for (var j = 0; j < 5; j++)
michael@0 16 foo.length;
michael@0 17
michael@0 18 return "no assertion";
michael@0 19 }
michael@0 20 assertEq(testLengthOnNonNativeProto(), "no assertion");

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