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js/src/jit-test/tests/basic/testIncDecReadOnly.js@129ffea94266

js/src/jit-test/tests/basic/testIncDecReadOnly.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.

 var r;

 Object.defineProperty(this, "x", {value: 0, writable: false});

 for (var a = 0; a < 10; ++a)

     r = ++x;

 assertEq(x, 0);

 assertEq(r, 1);

 for (var a = 0; a < 10; ++a)

     r = --x;

 assertEq(x, 0);

 assertEq(r, -1);

 for (var a = 0; a < 10; ++a)

     r = x++;

 assertEq(x, 0);

 assertEq(r, 0);

 for (var a = 0; a < 10; ++a)

     r = x--;

 assertEq(x, 0);

 assertEq(r, 0);