mirror of https://github.com/tc39/test262.git
103 lines
3.0 KiB
JavaScript
103 lines
3.0 KiB
JavaScript
// Copyright (C) 2015 André Bargull. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-promise.all
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description: >
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Throws a TypeError if capabilities executor already called with non-undefined values.
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info: |
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Promise.all ( iterable )
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...
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6. Let promiseCapability be NewPromiseCapability(C).
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7. ReturnIfAbrupt(promiseCapability).
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...
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GetCapabilitiesExecutor Functions
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...
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3. If promiseCapability.[[Resolve]] is not undefined, throw a TypeError exception.
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4. If promiseCapability.[[Reject]] is not undefined, throw a TypeError exception.
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5. Set promiseCapability.[[Resolve]] to resolve.
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6. Set promiseCapability.[[Reject]] to reject.
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...
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PerformPromiseAll ( iteratorRecord, constructor, resultCapability )
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...
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1. Let promiseResolve be ? Get(constructor, `"resolve"`).
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1. If IsCallable(promiseResolve) is *false*, throw a *TypeError* exception.
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...
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---*/
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var checkPoint = "";
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function fn1(executor) {
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checkPoint += "a";
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executor();
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checkPoint += "b";
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executor(function() {}, function() {});
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checkPoint += "c";
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}
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fn1.resolve = function() {};
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Promise.all.call(fn1, []);
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assert.sameValue(checkPoint, "abc", "executor initially called with no arguments");
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checkPoint = "";
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function fn2(executor) {
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checkPoint += "a";
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executor(undefined, undefined);
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checkPoint += "b";
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executor(function() {}, function() {});
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checkPoint += "c";
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}
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fn2.resolve = function() {};
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Promise.all.call(fn2, []);
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assert.sameValue(checkPoint, "abc", "executor initially called with (undefined, undefined)");
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checkPoint = "";
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function fn3(executor) {
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checkPoint += "a";
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executor(undefined, function() {});
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checkPoint += "b";
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executor(function() {}, function() {});
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checkPoint += "c";
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}
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Object.defineProperty(fn3, 'resolve', {
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get() { throw new Test262Error; }
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});
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assert.throws(TypeError, function() {
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Promise.all.call(fn3, []);
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}, "executor initially called with (undefined, function)");
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assert.sameValue(checkPoint, "ab", "executor initially called with (undefined, function)");
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checkPoint = "";
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function fn4(executor) {
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checkPoint += "a";
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executor(function() {}, undefined);
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checkPoint += "b";
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executor(function() {}, function() {});
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checkPoint += "c";
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}
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Object.defineProperty(fn4, 'resolve', {
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get() { throw new Test262Error; }
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});
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assert.throws(TypeError, function() {
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Promise.all.call(fn4, []);
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}, "executor initially called with (function, undefined)");
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assert.sameValue(checkPoint, "ab", "executor initially called with (function, undefined)");
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checkPoint = "";
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function fn5(executor) {
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checkPoint += "a";
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executor("invalid value", 123);
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checkPoint += "b";
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executor(function() {}, function() {});
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checkPoint += "c";
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}
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Object.defineProperty(fn5, 'resolve', {
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get() { throw new Test262Error; }
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});
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assert.throws(TypeError, function() {
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Promise.all.call(fn5, []);
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}, "executor initially called with (String, Number)");
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assert.sameValue(checkPoint, "ab", "executor initially called with (String, Number)");
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