The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/collections/Map-clear-iterators-1.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,23 @@
     1.4 +// A Map iterator does not visit entries removed by clear().
     1.5 +
     1.6 +load(libdir + "iteration.js");
     1.7 +
     1.8 +var m = Map();
     1.9 +var it = m[std_iterator]();
    1.10 +m.clear();
    1.11 +assertIteratorDone(it, undefined);
    1.12 +
    1.13 +m = Map([["a", 1], ["b", 2], ["c", 3], ["d", 4]]);
    1.14 +it = m[std_iterator]();
    1.15 +assertIteratorNext(it, ["a", 1]);
    1.16 +m.clear();
    1.17 +assertIteratorDone(it, undefined);
    1.18 +
    1.19 +var log = "";
    1.20 +m = Map([["a", 1], ["b", 2], ["c", 3], ["d", 4]]);
    1.21 +for (var [k, v] of m) {
    1.22 +    log += k + v;
    1.23 +    if (k == "b")
    1.24 +        m.clear();
    1.25 +}
    1.26 +assertEq(log, "a1b2");