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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/return/poisoned-get-return.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/return/poisoned-get-return.js')
-rw-r--r-- | js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/return/poisoned-get-return.js | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/return/poisoned-get-return.js b/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/return/poisoned-get-return.js new file mode 100644 index 0000000000..c91a1954d5 --- /dev/null +++ b/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/return/poisoned-get-return.js @@ -0,0 +1,60 @@ +// |reftest| async +// Copyright (C) 2018 Valerie Young. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-%asyncfromsynciteratorprototype%.return +description: return() will return rejected promise if getter of `return` abrupt completes +info: | + %AsyncFromSyncIteratorPrototype%.return ( value ) + ... + 2. Let promiseCapability be ! NewPromiseCapability(%Promise%). + ... + 5. Let return be GetMethod(syncIterator, "return"). + 6. IfAbruptRejectPromise(return, promiseCapability). + ... + 22. Return promiseCapability.[[Promise]]. + +flags: [async] +features: [async-iteration] +---*/ + +var thrownError = new Error("Catch me."); + +var obj = { + [Symbol.iterator]() { + return { + next() { + return { value: 1, done: false }; + }, + get return() { + throw thrownError; + } + } + } +}; + +async function* asyncg() { + yield* obj; +} + +var iter = asyncg(); + +iter.next().then(function(result) { + + iter.return().then( + function (result) { + throw new Test262Error("Promise should be rejected, got: " + result.value); + }, + function (err) { + assert.sameValue(err, thrownError, "Promise should be rejected with thrown error"); + + iter.next().then(({ done, value }) => { + assert.sameValue(done, true, 'the iterator is completed'); + assert.sameValue(value, undefined, 'value is undefined'); + }).then($DONE, $DONE); + } + ).catch($DONE); + +}).catch($DONE); + |