js/src/jit-test/lib/iteration.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/lib/iteration.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,33 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +
     1.9 +load(libdir + "asserts.js");
    1.10 +
    1.11 +// FIXME: Import from std::iteration.
    1.12 +const std_iterator = '@@iterator';
    1.13 +
    1.14 +if (typeof assertIteratorResult === 'undefined') {
    1.15 +    var assertIteratorResult = function assertIteratorResult(result, value, done) {
    1.16 +        assertEq(typeof result, "object");
    1.17 +        var expectedProps = ['done', 'value'];
    1.18 +        var actualProps = Object.getOwnPropertyNames(result);
    1.19 +        actualProps.sort(), expectedProps.sort();
    1.20 +        assertDeepEq(actualProps, expectedProps);
    1.21 +        assertDeepEq(result.value, value);
    1.22 +        assertDeepEq(result.done, done);
    1.23 +    }
    1.24 +}
    1.25 +
    1.26 +if (typeof assertIteratorNext === 'undefined') {
    1.27 +    var assertIteratorNext = function assertIteratorNext(iter, value) {
    1.28 +        assertIteratorResult(iter.next(), value, false);
    1.29 +    }
    1.30 +}
    1.31 +
    1.32 +if (typeof assertIteratorDone === 'undefined') {
    1.33 +    var assertIteratorDone = function assertIteratorDone(iter, value) {
    1.34 +        assertIteratorResult(iter.next(), value, true);
    1.35 +    }
    1.36 +}

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