js/src/jit-test/tests/for-of/non-iterable.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/for-of/non-iterable.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,28 @@
     1.4 +// Iterating over non-iterable values throws a TypeError.
     1.5 +
     1.6 +load(libdir + "asserts.js");
     1.7 +
     1.8 +function argsobj() { return arguments; }
     1.9 +
    1.10 +var misc = [
    1.11 +    {}, {x: 1}, Math, isNaN,
    1.12 +    Object.create(null),
    1.13 +    argsobj(0, 1, 2),
    1.14 +    null, undefined,
    1.15 +    true, 0, 3.1416,
    1.16 +    new Boolean(true), new Number(0),
    1.17 +    {iterator: function () { return undefined; }},
    1.18 +    {iterator: function () { return null; }},
    1.19 +    {iterator: function () { return true; }},
    1.20 +    {iterator: function () { return 17; }},
    1.21 +];
    1.22 +
    1.23 +for (var i = 0; i < misc.length; i++) {
    1.24 +    let v = misc[i];
    1.25 +    var testfn = function () {
    1.26 +        for (var _ of v)
    1.27 +            throw 'FAIL';
    1.28 +        throw 'BAD';
    1.29 +    };
    1.30 +    assertThrowsInstanceOf(testfn, TypeError);
    1.31 +}

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