Fix async iterator methods not passing absent values tests (#2571)

* Fix `next` method test

* Fix `return` method test

* Drop `throw` method test

%AsyncFromSyncIteratorPrototype%.throw is always called with `value`.
This commit is contained in:
Alexey Shvayka 2020-04-11 01:41:20 +03:00 committed by GitHub
parent 13d057dffc
commit 156d1b68fd
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3 changed files with 8 additions and 57 deletions

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@ -29,10 +29,8 @@ var syncIterator = {
},
};
var asyncIterator = (async function* () {
yield* syncIterator;
})();
(async function () {
for await (let _ of syncIterator);
asyncIterator.next().then(function() {
assert.sameValue(nextArgumentsLength, 0);
}).then($DONE, $DONE);
})().then($DONE, $DONE);

View File

@ -32,12 +32,10 @@ var syncIterator = {
},
};
var asyncIterator = (async function* () {
yield* syncIterator;
})();
(async function () {
for await (let _ of syncIterator) {
break;
}
asyncIterator.next().then(function() {
return asyncIterator.return();
}).then(function() {
assert.sameValue(returnArgumentsLength, 0);
}).then($DONE, $DONE);
})().then($DONE, $DONE);

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@ -1,45 +0,0 @@
// Copyright (C) 2020 Alexey Shvayka. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-%asyncfromsynciteratorprototype%.throw
description: >
`throw` method does not pass absent `value`.
info: |
%AsyncFromSyncIteratorPrototype%.throw ( value )
[...]
8. If value is present, then
[...]
9. Else,
a. Let result be Call(throw, syncIterator).
[...]
flags: [async]
features: [async-iteration]
---*/
var throwArgumentsLength;
var syncIterator = {
[Symbol.iterator]() {
return this;
},
next() {
return {done: false};
},
throw() {
throwArgumentsLength = arguments.length;
return {done: true};
},
};
var asyncIterator = (async function* () {
yield* syncIterator;
})();
asyncIterator.next().then(function() {
return asyncIterator.throw();
}).then(function(result) {
throw new Test262Error("Promise should be rejected, got: " + result.value);
}, function() {
assert.sameValue(throwArgumentsLength, 0);
}).then($DONE, $DONE);