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// Copyright (C) 2015 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 25.4.5.3
description: >
Throws a TypeError if either resolve or reject capability is not callable.
info: >
Promise.prototype.then ( onFulfilled , onRejected )
...
5. Let promiseCapability be NewPromiseCapability(C).
6. ReturnIfAbrupt(promiseCapability).
...
25.4.1.5 NewPromiseCapability ( C )
...
4. Let executor be a new built-in function object as defined in GetCapabilitiesExecutor Functions (25.4.1.5.1).
5. Set the [[Capability]] internal slot of executor to promiseCapability.
6. Let promise be Construct(C, «executor»).
7. ReturnIfAbrupt(promise).
8. If IsCallable(promiseCapability.[[Resolve]]) is false, throw a TypeError exception.
9. If IsCallable(promiseCapability.[[Reject]]) is false, throw a TypeError exception.
...
---*/
var constructorFunction;
var promise = new class extends Promise {
constructor(executor) {
if (constructorFunction) {
constructorFunction(executor);
return {};
}
return super(executor);
}
}(function(){});
var checkPoint = "";
assert.throws(TypeError, function() {
constructorFunction = function(executor) {
checkPoint += "a";
};
promise.then();
}, "executor not called at all");
assert.sameValue(checkPoint, "a", "executor not called at all");
var checkPoint = "";
assert.throws(TypeError, function() {
constructorFunction = function(executor) {
checkPoint += "a";
executor();
checkPoint += "b";
};
promise.then();
}, "executor called with no arguments");
assert.sameValue(checkPoint, "ab", "executor called with no arguments");
var checkPoint = "";
assert.throws(TypeError, function() {
constructorFunction = function(executor) {
checkPoint += "a";
executor(undefined, undefined);
checkPoint += "b";
};
promise.then();
}, "executor called with (undefined, undefined)");
assert.sameValue(checkPoint, "ab", "executor called with (undefined, undefined)");
var checkPoint = "";
assert.throws(TypeError, function() {
constructorFunction = function(executor) {
checkPoint += "a";
executor(undefined, function(){});
checkPoint += "b";
};
promise.then();
}, "executor called with (undefined, function)");
assert.sameValue(checkPoint, "ab", "executor called with (undefined, function)");
var checkPoint = "";
assert.throws(TypeError, function() {
constructorFunction = function(executor) {
checkPoint += "a";
executor(function(){}, undefined);
checkPoint += "b";
};
promise.then();
}, "executor called with (function, undefined)");
assert.sameValue(checkPoint, "ab", "executor called with (function, undefined)");
var checkPoint = "";
assert.throws(TypeError, function() {
constructorFunction = function(executor) {
checkPoint += "a";
executor(123, "invalid value");
checkPoint += "b";
};
promise.then();
}, "executor called with (Number, String)");
assert.sameValue(checkPoint, "ab", "executor called with (Number, String)");
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