blob: f50ea8414880edc40b434ed451ff342df728ee9d [file] [log] [blame]
// Copyright (C) 2015 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 25.4.4.3
description: >
Throws a TypeError if capabilities executor already called with non-undefined values.
info: |
Promise.race ( iterable )
...
6. Let promiseCapability be NewPromiseCapability(C).
7. ReturnIfAbrupt(promiseCapability).
...
25.4.1.5.1 GetCapabilitiesExecutor Functions
...
3. If promiseCapability.[[Resolve]] is not undefined, throw a TypeError exception.
4. If promiseCapability.[[Reject]] is not undefined, throw a TypeError exception.
5. Set promiseCapability.[[Resolve]] to resolve.
6. Set promiseCapability.[[Reject]] to reject.
...
---*/
var checkPoint = "";
function fn1(executor) {
checkPoint += "a";
executor();
checkPoint += "b";
executor(function() {}, function() {});
checkPoint += "c";
}
fn1.resolve = function() {
throw new Test262Error();
};
Promise.race.call(fn1 , []);
assert.sameValue(checkPoint, "abc", "executor initially called with no arguments");
checkPoint = "";
function fn2(executor) {
checkPoint += "a";
executor(undefined, undefined);
checkPoint += "b";
executor(function() {}, function() {});
checkPoint += "c";
}
fn2.resolve = function() {
throw new Test262Error();
};
Promise.race.call(fn2 , []);
assert.sameValue(checkPoint, "abc", "executor initially called with (undefined, undefined)");
checkPoint = "";
function fn3(executor) {
checkPoint += "a";
executor(undefined, function() {});
checkPoint += "b";
executor(function() {}, function() {});
checkPoint += "c";
}
Object.defineProperty(fn3, "resolve", {
get() { throw new Test262Error(); }
});
assert.throws(TypeError, function() {
Promise.race.call(fn3 , []);
}, "executor initially called with (undefined, function)");
assert.sameValue(checkPoint, "ab", "executor initially called with (undefined, function)");
checkPoint = "";
function fn4(executor) {
checkPoint += "a";
executor(function() {}, undefined);
checkPoint += "b";
executor(function() {}, function() {});
checkPoint += "c";
}
Object.defineProperty(fn4, "resolve", {
get() { throw new Test262Error(); }
});
assert.throws(TypeError, function() {
Promise.race.call(fn4 , []);
}, "executor initially called with (function, undefined)");
assert.sameValue(checkPoint, "ab", "executor initially called with (function, undefined)");
checkPoint = "";
function fn5(executor) {
checkPoint += "a";
executor("invalid value", 123);
checkPoint += "b";
executor(function() {}, function() {});
checkPoint += "c";
}
Object.defineProperty(fn5, "resolve", {
get() { throw new Test262Error(); }
});
assert.throws(TypeError, function() {
Promise.race.call(fn5 , []);
}, "executor initially called with (String, Number)");
assert.sameValue(checkPoint, "ab", "executor initially called with (String, Number)");