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/iterator-proto-surfaces.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,23 @@
     1.4 +// Iterator prototype surfaces.
     1.5 +
     1.6 +load(libdir + "asserts.js");
     1.7 +load(libdir + "iteration.js");
     1.8 +
     1.9 +function test(constructor) {
    1.10 +    var proto = Object.getPrototypeOf(constructor()[std_iterator]());
    1.11 +    var names = Object.getOwnPropertyNames(proto);
    1.12 +    names.sort();
    1.13 +    assertDeepEq(names, [std_iterator, 'next']);
    1.14 +
    1.15 +    var desc = Object.getOwnPropertyDescriptor(proto, 'next');
    1.16 +    assertEq(desc.configurable, true);
    1.17 +    assertEq(desc.enumerable, false);
    1.18 +    assertEq(desc.writable, true);
    1.19 +
    1.20 +    assertEq(proto[std_iterator](), proto);
    1.21 +    assertIteratorDone(proto, undefined);
    1.22 +}
    1.23 +
    1.24 +//test(Array);
    1.25 +test(Map);
    1.26 +test(Set);