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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/throw | |
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/built-ins/AsyncFromSyncIteratorPrototype/throw')
11 files changed, 565 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/throw/browser.js b/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/throw/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/throw/browser.js diff --git a/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/throw/iterator-result-poisoned-done.js b/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/throw/iterator-result-poisoned-done.js new file mode 100644 index 0000000000..bab1bf956d --- /dev/null +++ b/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/throw/iterator-result-poisoned-done.js @@ -0,0 +1,70 @@ +// |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%.throw +description: throw() will reject promise if getter `done` abrupt completes +info: | + %AsyncFromSyncIteratorPrototype%.throw ( value ) + ... + 2. Let promiseCapability be ! NewPromiseCapability(%Promise%). + ... + 5. Let throw be GetMethod(syncIterator, "throw"). + ... + 8. Let throwResult be Call(throw, syncIterator, « value »). + ... + 11. Let throwDone be IteratorComplete(throwResult). + 12. IfAbruptRejectPromise(throwDone, promiseCapability). + 13. Let throwValue be IteratorValue(throwResult). + 14. IfAbruptRejectPromise(throwValue, promiseCapability). + ... + 20. 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 }; + }, + throw() { + return { + get done() { + throw thrownError; + }, + value: 1 + }; + } + }; + } +}; + +async function* asyncg() { + yield* obj; +} + +var iter = asyncg(); + +iter.next().then(function(result) { + + iter.throw().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); diff --git a/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/throw/iterator-result-poisoned-value.js b/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/throw/iterator-result-poisoned-value.js new file mode 100644 index 0000000000..9745df52c1 --- /dev/null +++ b/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/throw/iterator-result-poisoned-value.js @@ -0,0 +1,70 @@ +// |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%.throw +description: throw() will reject promise if getter `value` abrupt completes +info: | + %AsyncFromSyncIteratorPrototype%.throw ( value ) + ... + 2. Let promiseCapability be ! NewPromiseCapability(%Promise%). + ... + 5. Let throw be GetMethod(syncIterator, "throw"). + ... + 8. Let throwResult be Call(throw, syncIterator, « value »). + ... + 11. Let throwDone be IteratorComplete(throwResult). + 12. IfAbruptRejectPromise(throwDone, promiseCapability). + 13. Let throwValue be IteratorValue(throwResult). + 14. IfAbruptRejectPromise(throwValue, promiseCapability). + ... + 20. 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 }; + }, + throw() { + return { + get value() { + throw thrownError; + }, + done: false + }; + } + } + } +}; + +async function* asyncg() { + yield* obj; +} + +var iter = asyncg(); + +iter.next().then(function(result) { + + iter.throw().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); diff --git a/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/throw/iterator-result-unwrap-promise.js b/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/throw/iterator-result-unwrap-promise.js new file mode 100644 index 0000000000..9542254c75 --- /dev/null +++ b/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/throw/iterator-result-unwrap-promise.js @@ -0,0 +1,66 @@ +// |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%.throw +description: throw() will unwrap a Promise value return by the sync iterator +info: | + %AsyncFromSyncIteratorPrototype%.throw ( value ) + ... + 2. Let promiseCapability be ! NewPromiseCapability(%Promise%). + ... + 5. Let throw be GetMethod(syncIterator, "throw"). + ... + 17. Let steps be the algorithm steps defined in Async-from-Sync Iterator Value Unwrap Functions. + ... + 20. Return promiseCapability.[[Promise]]. + + Async-from-Sync Iterator Value Unwrap Functions + An async-from-sync iterator value unwrap function is an anonymous built-in + function that is used by methods of %AsyncFromSyncIteratorPrototype% when + processing the value field of an IteratorResult object, in order to wait for + its value if it is a promise and re-package the result in a new "unwrapped" + IteratorResult object. Each async iterator value unwrap function has a + [[Done]] internal slot. + +flags: [async] +features: [async-iteration] +---*/ + +var thrownError = new Error("Don't catch me.") + +var obj = { + [Symbol.iterator]() { + return { + next() { + return { value: 1, done: false }; + }, + throw() { + return { + value: Promise.resolve(42), + done: true + }; + } + }; + } +}; + +async function* asyncg() { + return yield* obj; +} + +let iter = asyncg(); + +iter.next().then(function (result) { + iter.throw(thrownError).then( + function (result) { + assert.sameValue(result.value, 42, "Result.value should be unwrapped, got: " + result.value); + + 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($DONE); diff --git a/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/throw/iterator-result.js b/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/throw/iterator-result.js new file mode 100644 index 0000000000..90b02da8c2 --- /dev/null +++ b/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/throw/iterator-result.js @@ -0,0 +1,60 @@ +// |reftest| async +// Copyright (C) 2018 Valerie Young. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-%asyncfromsynciteratorprototype%.throw +description: throw() will call default sync throw +info: | + %AsyncFromSyncIteratorPrototype%.throw ( value ) + ... + 2. Let promiseCapability be ! NewPromiseCapability(%Promise%). + ... + 5. Let throw be GetMethod(syncIterator, "throw"). + ... + 8. Let throwResult be Call(throw, syncIterator, « value ») + 9. IfAbruptRejectPromise(throwResult, promiseCapability). + ... + 22. Return promiseCapability.[[Promise]]. + + Generator.prototype.throw ( exception ) + 1. Let g be the this value. + 2. Let C be Completion{[[Type]]: throw, [[Value]]: exception, [[Target]]: empty}. + 3. Return ? GeneratorResumeAbrupt(g, C). + +flags: [async] +features: [async-iteration] +---*/ + +var thrownError = new Error("Catch me.") + +function* g() { + yield 42; + throw new Test262Error('throw closes iter'); + yield 43; +} + +async function* asyncg() { + yield* g(); +} + +var iter = asyncg(); + +iter.next().then(function(result) { + + // throw will call sync generator prototype built-in function throw + iter.throw(thrownError).then( + function(result) { + throw new Test262Error('throw should cause rejection of promise'); + }, + function(err) { + assert.sameValue(err, thrownError, "promise should be reject with custom error, got: " + err) + + iter.next().then(({ done, value }) => { + assert.sameValue(done, true, 'the iterator is completed'); + assert.sameValue(value, undefined, 'value is undefined'); + }).then($DONE, $DONE); + } + ).catch($DONE); + +}).catch($DONE); diff --git a/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/throw/poisoned-get-throw.js b/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/throw/poisoned-get-throw.js new file mode 100644 index 0000000000..5a87c2e2ba --- /dev/null +++ b/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/throw/poisoned-get-throw.js @@ -0,0 +1,59 @@ +// |reftest| async +// Copyright (C) 2018 Valerie Young. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-%asyncfromsynciteratorprototype%.throw +description: throw() will return rejected promise if getter of `throw` abrupt completes +info: | + %AsyncFromSyncIteratorPrototype%.return ( value ) + ... + 2. Let promiseCapability be ! NewPromiseCapability(%Promise%). + ... + 5. Let return be GetMethod(syncIterator, "throw"). + 6. IfAbruptRejectPromise(throw, promiseCapability). + ... + 22. Return promiseCapability.[[Promise]]. + +flags: [async] +features: [async-iteration] +---*/ + +var thrownError = new Error("Catch me."); + +var obj = { + [Symbol.iterator]() { + return { + next() { + return { value: 1, done: false }; + }, + get throw() { + throw thrownError; + } + }; + } +}; + +async function* asyncg() { + yield* obj; +} + +var iter = asyncg(); + +iter.next().then(function(result) { + + iter.throw().then( + function (result) { + throw new Test262Error("Promise should be rejected, got: " + result.value); + }, + function (err) { + assert.sameValue(err, thrownError, "Promise should be rejected with thrown error"); + + iter.next().then(({ done, value }) => { + assert.sameValue(done, true, 'the iterator is completed'); + assert.sameValue(value, undefined, 'value is undefined'); + }).then($DONE, $DONE); + } + ).catch($DONE); + +}).catch($DONE); diff --git a/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/throw/poisoned-throw.js b/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/throw/poisoned-throw.js new file mode 100644 index 0000000000..15656dbff8 --- /dev/null +++ b/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/throw/poisoned-throw.js @@ -0,0 +1,61 @@ +// |reftest| async +// Copyright (C) 2018 Valerie Young. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-%asyncfromsynciteratorprototype%.throw +description: throw() will return rejected promise if getter of `throw` abrupt completes +info: | + %AsyncFromSyncIteratorPrototype%.throw ( value ) + ... + 2. Let promiseCapability be ! NewPromiseCapability(%Promise%). + ... + 5. Let throw be GetMethod(syncIterator, "throw"). + 6. IfAbruptRejectPromise(throw, promiseCapability). + ... + 8. Let throwResult be Call(throw, syncIterator, « value »). + 9. IfAbruptRejectPromise(throwResult, promiseCapability). + ... + 22. Return promiseCapability.[[Promise]]. + +flags: [async] +features: [async-iteration] +---*/ + +var thrownError = new Error("Catch me."); + +var obj = { + [Symbol.iterator]() { + return { + next() { + return { value: 1, done: false }; + }, + throw() { + throw thrownError; + } + }; + } +}; + +async function* asyncg() { + yield* obj; +} + +var iter = asyncg(); + +iter.next().then(function(result) { + + iter.throw().then( + function (result) { + throw new Test262Error("Promise should be rejected, got: " + result.value); + }, + function (err) { + assert.sameValue(err, thrownError, "Promise should be rejected with thrown error"); + + iter.next().then(({ done, value }) => { + assert.sameValue(done, true, 'the iterator is completed'); + assert.sameValue(value, undefined, 'value is undefined'); + }).then($DONE, $DONE); + } + ).catch($DONE); +}).catch($DONE); diff --git a/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/throw/result-object-error.js b/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/throw/result-object-error.js new file mode 100644 index 0000000000..f59d06cc8a --- /dev/null +++ b/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/throw/result-object-error.js @@ -0,0 +1,65 @@ +// |reftest| async +// Copyright (C) 2018 Valerie Young. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-%asyncfromsynciteratorprototype%.throw +description: throw() will return rejected promise if getter of `throw` abrupt completes +info: | + %AsyncFromSyncIteratorPrototype%.throw ( value ) + ... + 2. Let promiseCapability be ! NewPromiseCapability(%Promise%). + ... + 5. Let throw be GetMethod(syncIterator, "throw"). + 6. IfAbruptRejectPromise(thow, promiseCapability). + ... + 8. Let throwResult be Call(throw, syncIterator, « value »). + ... + 10. If Type(throwResult) is not Object, + a. Perform ! Call(promiseCapability.[[Reject]], undefined, « a TypeError exception »). + b. Return promiseCapability.[[Promise]]. + +flags: [async] +features: [async-iteration] +---*/ + +var thrownError = new Error("Don't catch me.") + +var obj = { + [Symbol.iterator]() { + return { + next() { + return { value: 1, done: false }; + }, + throw() { + return 1; + } + }; + } +}; + +async function* asyncg() { + yield* obj; +} + +var iter = asyncg(); + +iter.next().then(function(result) { + + iter.throw(thrownError).then( + function (result) { + throw new Test262Error("Promise should be rejected, got: " + result.value); + }, + function (err) { + let typeerror = err instanceof TypeError; + assert(typeerror, "Expect TypeError, got: " + err); + + iter.next().then(({ done, value }) => { + assert.sameValue(done, true, 'the iterator is completed'); + assert.sameValue(value, undefined, 'value is undefined'); + }).then($DONE, $DONE); + } + ).catch($DONE); + +}).catch($DONE); + diff --git a/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/throw/shell.js b/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/throw/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/throw/shell.js diff --git a/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/throw/throw-null.js b/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/throw/throw-null.js new file mode 100644 index 0000000000..9846e59b9a --- /dev/null +++ b/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/throw/throw-null.js @@ -0,0 +1,60 @@ +// |reftest| async +// 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: > + If syncIterator's "throw" method is `null`, + a Promise rejected with provided value is returned. +info: | + %AsyncFromSyncIteratorPrototype%.throw ( value ) + + [...] + 5. Let throw be GetMethod(syncIterator, "throw"). + [...] + 7. If throw is undefined, then + a. Perform ! Call(promiseCapability.[[Reject]], undefined, « value »). + b. Return promiseCapability.[[Promise]]. + + GetMethod ( V, P ) + + [...] + 2. Let func be ? GetV(V, P). + 3. If func is either undefined or null, return undefined. +flags: [async] +features: [async-iteration] +---*/ + +var throwGets = 0; +var syncIterator = { + [Symbol.iterator]() { + return this; + }, + next() { + return {value: 1, done: false}; + }, + get throw() { + throwGets += 1; + return null; + }, +}; + +async function* asyncGenerator() { + yield* syncIterator; +} + +var asyncIterator = asyncGenerator(); +var thrownError = { name: "err" }; + +asyncIterator.next().then(function() { + return asyncIterator.throw(thrownError); +}).then(function(result) { + throw new Test262Error("Promise should be rejected, got: " + result.value); +}, function(err) { + assert.sameValue(err, thrownError); + return asyncIterator.next().then(function(result) { + assert.sameValue(result.value, undefined); + assert.sameValue(result.done, true); + }); +}).then($DONE, $DONE); diff --git a/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/throw/throw-undefined.js b/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/throw/throw-undefined.js new file mode 100644 index 0000000000..a2f6c4c65f --- /dev/null +++ b/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/throw/throw-undefined.js @@ -0,0 +1,54 @@ +// |reftest| async +// Copyright (C) 2018 Valerie Young. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-%asyncfromsynciteratorprototype%.throw +description: throw() will return rejected promise if sync `throw` undefined +info: | + %AsyncFromSyncIteratorPrototype%.throw ( value ) + ... + 2. Let promiseCapability be ! NewPromiseCapability(%Promise%). + ... + 5. Let return be GetMethod(syncIterator, "throw"). + 6. IfAbruptRejectPromise(throw, promiseCapability). + 7. If throw is undefined, then + a. Perform ! Call(promiseCapability.[[Reject]], undefined, « value »). + b. Return promiseCapability.[[Promise]]. + +flags: [async] +features: [async-iteration] +---*/ + +var obj = { + [Symbol.iterator]() { + return { + next() { + return { value: 1, done: false }; + } + }; + } +}; + +async function* asyncg() { + yield* obj; +} + +var iter = asyncg(); + +iter.next().then(function(result) { + iter.throw().then( + function (result) { + throw new Test262Error("Promise should be rejected, got: " + result.value); + }, + function (err) { + assert.sameValue(err, undefined, "Promise should be rejected with undefined"); + + iter.next().then(({ done, value }) => { + assert.sameValue(done, true, 'the iterator is completed'); + assert.sameValue(value, undefined, 'value is undefined'); + }).then($DONE, $DONE); + } + ).catch($DONE); + +}).catch($DONE); |