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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/language/statements/async-generator/yield-star-throw-notdone-iter-value-throws.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.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/language/statements/async-generator/yield-star-throw-notdone-iter-value-throws.js')
-rw-r--r-- | js/src/tests/test262/language/statements/async-generator/yield-star-throw-notdone-iter-value-throws.js | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/async-generator/yield-star-throw-notdone-iter-value-throws.js b/js/src/tests/test262/language/statements/async-generator/yield-star-throw-notdone-iter-value-throws.js new file mode 100644 index 0000000000..fbb3376934 --- /dev/null +++ b/js/src/tests/test262/language/statements/async-generator/yield-star-throw-notdone-iter-value-throws.js @@ -0,0 +1,65 @@ +// |reftest| async +// Copyright (C) 2019 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-generator-function-definitions-runtime-semantics-evaluation +description: > + Abrupt completion when calling IteratorValue is propagated when received.[[Type]] is throw. +info: | + 14.4.14 Runtime Semantics: Evaluation + YieldExpression : yield* AssignmentExpression + + ... + 7. Repeat, + ... + b. Else if received.[[Type]] is throw, then + ... + ii. If throw is not undefined, then + ... + 7. If generatorKind is async, then set received to AsyncGeneratorYield(? IteratorValue(innerResult)). + ... + +flags: [async] +features: [async-iteration] +---*/ + +var token = {}; + +var asyncIter = { + [Symbol.asyncIterator]() { + return this; + }, + next() { + return { + done: false, + value: undefined, + }; + }, + throw() { + return { + done: false, + get value() { + throw token; + } + }; + } +}; + +async function* f() { + var thrown; + try { + yield* asyncIter; + } catch (e) { + thrown = e; + } + return thrown; +} + +var iter = f(); + +iter.next().then(() => { + iter.throw().then(({value}) => { + assert.sameValue(value, token); + }).then($DONE, $DONE); +}).catch($DONE); |