js/src/jit-test/tests/jaeger/testSetElem-Indexed.js

Thu, 15 Jan 2015 21:03:48 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 21:03:48 +0100
branch
TOR_BUG_9701
changeset 11
deefc01c0e14
permissions
-rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

     1 // vim: set ts=8 sts=4 et sw=4 tw=99:
     3 function f() {
     4     return [[], [], [], []];
     5 }
     7 function setelem(obj, key, val) {
     8     obj[key] = val;
     9 }
    11 // Generate IC
    12 setelem([], 0, "hi");
    13 setelem([], 0, "hi");
    15 // Get some arrays pre-indexing.
    16 var arrays = f();
    18 // Do bad stuff.
    19 Object.defineProperty(Object.prototype, "1", { set: function (v) { this.kettle = v; } });
    21 var k = arrays[0];
    22 setelem(k, 1, 13);
    23 assertEq(k.kettle, 13);
    24 assertEq(k.hasOwnProperty("1"), false);
    26 Object.defineProperty(Array.prototype, "2", { set: function (v) { this.pot = v; } });
    27 k = arrays[1];
    28 setelem(k, 2, "yam");
    29 assertEq(k.pot, "yam");
    31 gc();
    33 // make sure this reset okay.
    34 setelem([], 0, "hi");
    35 setelem([], 0, "hi");

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