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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/AsyncIterator/prototype/lazy-methods-throw-eagerly-on-non-callable.js | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/js/src/tests/non262/AsyncIterator/prototype/lazy-methods-throw-eagerly-on-non-callable.js b/js/src/tests/non262/AsyncIterator/prototype/lazy-methods-throw-eagerly-on-non-callable.js new file mode 100644 index 0000000000..d8a9b390fa --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/lazy-methods-throw-eagerly-on-non-callable.js @@ -0,0 +1,40 @@ +// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) + +// +// +/*--- +esid: pending +description: Lazy %AsyncIterator.prototype% methods throw eagerly when passed non-callables. +info: > + Iterator Helpers proposal 2.1.6 +features: [iterator-helpers] +---*/ + +async function* gen() {} + +const methods = [ + (iter, fn) => iter.map(fn), + (iter, fn) => iter.filter(fn), + (iter, fn) => iter.flatMap(fn), +]; + +for (const method of methods) { + assertThrowsInstanceOf(() => method(AsyncIterator.prototype, 0), TypeError); + assertThrowsInstanceOf(() => method(AsyncIterator.prototype, false), TypeError); + assertThrowsInstanceOf(() => method(AsyncIterator.prototype, undefined), TypeError); + assertThrowsInstanceOf(() => method(AsyncIterator.prototype, null), TypeError); + assertThrowsInstanceOf(() => method(AsyncIterator.prototype, ''), TypeError); + assertThrowsInstanceOf(() => method(AsyncIterator.prototype, Symbol('')), TypeError); + assertThrowsInstanceOf(() => method(AsyncIterator.prototype, {}), TypeError); + + assertThrowsInstanceOf(() => method(gen(), 0), TypeError); + assertThrowsInstanceOf(() => method(gen(), false), TypeError); + assertThrowsInstanceOf(() => method(gen(), undefined), TypeError); + assertThrowsInstanceOf(() => method(gen(), null), TypeError); + assertThrowsInstanceOf(() => method(gen(), ''), TypeError); + assertThrowsInstanceOf(() => method(gen(), Symbol('')), TypeError); + assertThrowsInstanceOf(() => method(gen(), {}), TypeError); +} + +if (typeof reportCompare == 'function') + reportCompare(0, 0); |