mirror of https://github.com/tc39/test262.git
84 lines
2.7 KiB
JavaScript
Executable File
84 lines
2.7 KiB
JavaScript
Executable File
// 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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es6id: 25.4.4.5
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description: >
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Throws a TypeError if either resolve or reject capability is not callable.
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info: >
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Promise.resolve ( x )
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...
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4. Let promiseCapability be NewPromiseCapability(C).
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5. ReturnIfAbrupt(promiseCapability).
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...
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25.4.1.5 NewPromiseCapability ( C )
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...
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4. Let executor be a new built-in function object as defined in GetCapabilitiesExecutor Functions (25.4.1.5.1).
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5. Set the [[Capability]] internal slot of executor to promiseCapability.
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6. Let promise be Construct(C, «executor»).
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7. ReturnIfAbrupt(promise).
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8. If IsCallable(promiseCapability.[[Resolve]]) is false, throw a TypeError exception.
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9. If IsCallable(promiseCapability.[[Reject]]) is false, throw a TypeError exception.
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...
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---*/
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var checkPoint = "";
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assert.throws(TypeError, function() {
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Promise.resolve.call(function(executor) {
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checkPoint += "a";
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}, {});
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}, "executor not called at all");
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assert.sameValue(checkPoint, "a", "executor not called at all");
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var checkPoint = "";
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assert.throws(TypeError, function() {
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Promise.resolve.call(function(executor) {
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checkPoint += "a";
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executor();
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checkPoint += "b";
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}, {});
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}, "executor called with no arguments");
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assert.sameValue(checkPoint, "ab", "executor called with no arguments");
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var checkPoint = "";
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assert.throws(TypeError, function() {
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Promise.resolve.call(function(executor) {
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checkPoint += "a";
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executor(undefined, undefined);
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checkPoint += "b";
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}, {});
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}, "executor called with (undefined, undefined)");
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assert.sameValue(checkPoint, "ab", "executor called with (undefined, undefined)");
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var checkPoint = "";
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assert.throws(TypeError, function() {
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Promise.resolve.call(function(executor) {
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checkPoint += "a";
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executor(undefined, function(){});
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checkPoint += "b";
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}, {});
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}, "executor called with (undefined, function)");
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assert.sameValue(checkPoint, "ab", "executor called with (undefined, function)");
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var checkPoint = "";
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assert.throws(TypeError, function() {
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Promise.resolve.call(function(executor) {
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checkPoint += "a";
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executor(function(){}, undefined);
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checkPoint += "b";
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}, {});
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}, "executor called with (function, undefined)");
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assert.sameValue(checkPoint, "ab", "executor called with (function, undefined)");
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var checkPoint = "";
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assert.throws(TypeError, function() {
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Promise.resolve.call(function(executor) {
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checkPoint += "a";
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executor(123, "invalid value");
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checkPoint += "b";
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}, {});
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}, "executor called with (Number, String)");
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assert.sameValue(checkPoint, "ab", "executor called with (Number, String)");
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