diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
---|---|---|
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/for-of/iterator-close-non-throw-get-method-abrupt.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/language/statements/for-of/iterator-close-non-throw-get-method-abrupt.js')
-rw-r--r-- | js/src/tests/test262/language/statements/for-of/iterator-close-non-throw-get-method-abrupt.js | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/for-of/iterator-close-non-throw-get-method-abrupt.js b/js/src/tests/test262/language/statements/for-of/iterator-close-non-throw-get-method-abrupt.js new file mode 100644 index 0000000000..4d5be580ad --- /dev/null +++ b/js/src/tests/test262/language/statements/for-of/iterator-close-non-throw-get-method-abrupt.js @@ -0,0 +1,49 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-iteratorclose +description: > + If retrieving an iterator's `return` method generates an error while + closing the iterator with non-throw completion, the error should be + forwarded to the runtime. +info: | + IteratorClose ( iteratorRecord, completion ) + + [...] + 4. Let innerResult be GetMethod(iterator, "return"). + 5. If innerResult.[[Type]] is normal, + [...] + 6. If completion.[[Type]] is throw, return Completion(completion). + 7. If innerResult.[[Type]] is throw, return Completion(innerResult). + + GetMethod ( V, P ) + + [...] + 2. Let func be ? GetV(V, P). +features: [Symbol.iterator] +---*/ + +var iterable = {}; +var iterationCount = 0; + +iterable[Symbol.iterator] = function() { + return { + next: function() { + return { done: false, value: null }; + }, + get return() { + throw new Test262Error(); + } + }; +}; + +assert.throws(Test262Error, function() { + for (var x of iterable) { + iterationCount += 1; + break; + } +}); + +assert.sameValue(iterationCount, 1, 'The loop body is evaluated'); + +reportCompare(0, 0); |