mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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20474e5ba7
We are white-listing the existing set of tests that use setTimeout like this. Hopefully these tests will be investigated and fixed in the future, so that we can narrow down the white-list. This check is only turned on for mochitest-plain for now.
321 lines
8.6 KiB
HTML
321 lines
8.6 KiB
HTML
<!--
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Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/
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-->
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<html>
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<head>
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<title>Test for Promise.all, Promise.race</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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</head>
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<body>
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<p id="display"></p>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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<script type="application/javascript"><!--
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function promiseUtilitiesDefined() {
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ok(Promise.all, "Promise.all must be defined when Promise is enabled.");
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ok(Promise.race, "Promise.race must be defined when Promise is enabled.");
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runTest();
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}
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function promiseAllEmptyArray() {
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var p = Promise.all([]);
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ok(p instanceof Promise, "Return value of Promise.all should be a Promise.");
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p.then(function(values) {
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ok(Array.isArray(values), "Resolved value should be an array.");
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is(values.length, 0, "Resolved array length should match iterable's length.");
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runTest();
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}, function() {
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ok(false, "Promise.all shouldn't fail when iterable has no rejected Promises.");
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runTest();
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});
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}
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function promiseAllArray() {
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var p = Promise.all([1, new Date(), Promise.resolve("firefox")]);
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ok(p instanceof Promise, "Return value of Promise.all should be a Promise.");
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p.then(function(values) {
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ok(Array.isArray(values), "Resolved value should be an array.");
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is(values.length, 3, "Resolved array length should match iterable's length.");
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is(values[0], 1, "Array values should match.");
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ok(values[1] instanceof Date, "Array values should match.");
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is(values[2], "firefox", "Array values should match.");
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runTest();
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}, function() {
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ok(false, "Promise.all shouldn't fail when iterable has no rejected Promises.");
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runTest();
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});
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}
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function promiseAllIterable() {
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function* promiseGen() {
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var i = 3;
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while (--i) {
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yield Promise.resolve(i);
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}
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yield new Promise(function(resolve) {
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setTimeout(resolve, 10);
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});
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}
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Promise.all(promiseGen()).then(function(values) {
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is(values.length, 3, "Resolved array length should match iterable's length.");
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is(values[0], 2, "Array values should match.");
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is(values[1], 1, "Array values should match.");
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is(values[2], undefined, "Array values should match.");
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runTest();
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}, function(e) {
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ok(false, "Promise.all shouldn't fail when an iterable is passed.");
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runTest();
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});
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}
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function promiseAllWaitsForAllPromises() {
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var arr = [
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new Promise(function(resolve) {
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setTimeout(resolve.bind(undefined, 1), 50);
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}),
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new Promise(function(resolve) {
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setTimeout(resolve.bind(undefined, 2), 10);
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}),
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new Promise(function(resolve) {
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setTimeout(resolve.bind(undefined, new Promise(function(resolve2) {
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resolve2(3);
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})), 10);
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}),
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new Promise(function(resolve) {
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setTimeout(resolve.bind(undefined, 4), 20);
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})
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];
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var p = Promise.all(arr);
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p.then(function(values) {
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ok(Array.isArray(values), "Resolved value should be an array.");
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is(values.length, 4, "Resolved array length should match iterable's length.");
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is(values[0], 1, "Array values should match.");
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is(values[1], 2, "Array values should match.");
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is(values[2], 3, "Array values should match.");
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is(values[3], 4, "Array values should match.");
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runTest();
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}, function() {
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ok(false, "Promise.all shouldn't fail when iterable has no rejected Promises.");
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runTest();
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});
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}
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function promiseAllRejectFails() {
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var arr = [
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new Promise(function(resolve) {
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setTimeout(resolve.bind(undefined, 1), 50);
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}),
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new Promise(function(resolve, reject) {
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setTimeout(reject.bind(undefined, 2), 10);
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}),
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new Promise(function(resolve) {
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setTimeout(resolve.bind(undefined, 3), 10);
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}),
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new Promise(function(resolve) {
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setTimeout(resolve.bind(undefined, 4), 20);
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})
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];
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var p = Promise.all(arr);
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p.then(function(values) {
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ok(false, "Promise.all shouldn't resolve when iterable has rejected Promises.");
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runTest();
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}, function(e) {
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ok(true, "Promise.all should reject when iterable has rejected Promises.");
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is(e, 2, "Rejection value should match.");
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runTest();
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});
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}
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function promiseAllCastError() {
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var p = Promise.all([Promise.resolve(2), { then: function() { foo(); } }]);
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ok(p instanceof Promise, "Should cast to a Promise.");
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p.then(function(v) {
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ok(false, "promiseAllCastError: should've rejected.");
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runTest();
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}, function(e) {
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ok(e instanceof ReferenceError, "promiseCastThenableError");
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runTest();
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});
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}
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// Check that the resolved array is enumerable.
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function promiseAllEnumerable() {
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var p = Promise.all([1, new Date(), Promise.resolve("firefox")]);
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p.then(function(v) {
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var count = 0;
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for (key in v) {
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++count;
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ok(v[key] === 1 || v[key] instanceof Date || v[key] === "firefox",
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"Enumerated properties don't match.");
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}
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is(count, 3, "Resolved array from Promise.all should be enumerable");
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runTest();
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}, function(e) {
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ok(false, "promiseAllEnumerable: should've resolved.");
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runTest();
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});
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}
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function promiseRaceEmpty() {
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var p = Promise.race([]);
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ok(p instanceof Promise, "Should return a Promise.");
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p.then(function() {
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ok(false, "Should not resolve");
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}, function() {
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ok(false, "Should not reject");
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});
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// Per spec, An empty race never resolves or rejects.
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setTimeout(function() {
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ok(true);
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runTest();
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}, 50);
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}
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function promiseRaceValuesArray() {
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var p = Promise.race([true, new Date(), 3]);
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ok(p instanceof Promise, "Should return a Promise.");
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p.then(function(winner) {
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is(winner, true, "First value should win.");
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runTest();
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}, function(err) {
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ok(false, "Should not fail " + err + ".");
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runTest();
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});
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}
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function promiseRacePromiseArray() {
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function timeoutPromise(n) {
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return new Promise(function(resolve) {
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setTimeout(function() {
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resolve(n);
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}, n);
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});
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}
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var arr = [
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new Promise(function(resolve) {
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resolve("first");
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}),
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Promise.resolve("second"),
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new Promise(function() {}),
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new Promise(function(resolve) {
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setTimeout(function() {
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setTimeout(function() {
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resolve("fourth");
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}, 0);
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}, 0);
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}),
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];
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var p = Promise.race(arr);
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p.then(function(winner) {
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is(winner, "first", "First queued resolution should win the race.");
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runTest();
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});
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}
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function promiseRaceIterable() {
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function* participants() {
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yield new Promise(function(resolve) {
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setTimeout(resolve, 10, 10);
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});
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yield new Promise(function(resolve) {
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setTimeout(resolve, 20, 20);
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});
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}
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Promise.race(participants()).then(function(winner) {
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is(winner, 10, "Winner should be the one that finished earlier.");
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runTest();
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}, function(e) {
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ok(false, "Promise.race shouldn't throw when an iterable is passed!");
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runTest();
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});
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}
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function promiseRaceReject() {
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var p = Promise.race([
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Promise.reject(new Error("Fail bad!")),
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new Promise(function(resolve) {
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setTimeout(resolve, 0);
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})
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]);
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p.then(function() {
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ok(false, "Should not resolve when winning Promise rejected.");
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runTest();
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}, function(e) {
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ok(true, "Should be rejected");
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ok(e instanceof Error, "Should reject with Error.");
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ok(e.message == "Fail bad!", "Message should match.");
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runTest();
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});
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}
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function promiseRaceThrow() {
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var p = Promise.race([
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new Promise(function(resolve) {
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nonExistent();
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}),
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new Promise(function(resolve) {
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setTimeout(resolve, 0);
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})
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]);
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p.then(function() {
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ok(false, "Should not resolve when winning Promise had an error.");
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runTest();
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}, function(e) {
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ok(true, "Should be rejected");
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ok(e instanceof ReferenceError, "Should reject with ReferenceError for function nonExistent().");
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runTest();
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});
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}
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var tests = [
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promiseUtilitiesDefined,
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promiseAllEmptyArray,
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promiseAllArray,
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promiseAllIterable,
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promiseAllWaitsForAllPromises,
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promiseAllRejectFails,
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promiseAllCastError,
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promiseAllEnumerable,
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promiseRaceEmpty,
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promiseRaceValuesArray,
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promiseRacePromiseArray,
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promiseRaceIterable,
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promiseRaceReject,
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promiseRaceThrow,
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];
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function runTest() {
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if (!tests.length) {
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SimpleTest.finish();
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return;
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}
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var test = tests.shift();
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test();
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}
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SimpleTest.waitForExplicitFinish();
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SimpleTest.requestFlakyTimeout("untriaged");
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runTest();
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// -->
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</script>
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</pre>
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</body>
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</html>
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