js/src/jit-test/tests/for-of/generators-5.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/generators-5.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,20 @@
     1.4 +// Breaking out of a for-of loop over a generator-iterator does not close the iterator.
     1.5 +
     1.6 +load(libdir + "iteration.js");
     1.7 +
     1.8 +function range(n) {
     1.9 +    for (var i = 0; i < n; i++)
    1.10 +        yield i;
    1.11 +}
    1.12 +
    1.13 +var r = range(10);
    1.14 +var s = '';
    1.15 +for (var x of r) {
    1.16 +    s += x;
    1.17 +    if (x == 4)
    1.18 +        break;
    1.19 +}
    1.20 +s += '/';
    1.21 +for (var y of r)
    1.22 +    s += y;
    1.23 +assertEq(s, '01234/56789');

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