diff options
Diffstat (limited to 'js/src/tests/non262/Iterator/prototype/lazy-methods-throw-eagerly-on-non-callable.js')
-rw-r--r-- | js/src/tests/non262/Iterator/prototype/lazy-methods-throw-eagerly-on-non-callable.js | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/tests/non262/Iterator/prototype/lazy-methods-throw-eagerly-on-non-callable.js b/js/src/tests/non262/Iterator/prototype/lazy-methods-throw-eagerly-on-non-callable.js new file mode 100644 index 0000000000..7c31a21a38 --- /dev/null +++ b/js/src/tests/non262/Iterator/prototype/lazy-methods-throw-eagerly-on-non-callable.js @@ -0,0 +1,38 @@ +// |reftest| skip-if(!this.hasOwnProperty('Iterator')) + +// +// +/*--- +esid: pending +description: Lazy %Iterator.prototype% methods throw eagerly when passed non-callables. +info: > + Iterator Helpers proposal 2.1.5 +features: [iterator-helpers] +---*/ + +const methods = [ + (iter, fn) => iter.map(fn), + (iter, fn) => iter.filter(fn), + (iter, fn) => iter.flatMap(fn), +]; + +for (const method of methods) { + assertThrowsInstanceOf(() => method(Iterator.prototype, 0), TypeError); + assertThrowsInstanceOf(() => method(Iterator.prototype, false), TypeError); + assertThrowsInstanceOf(() => method(Iterator.prototype, undefined), TypeError); + assertThrowsInstanceOf(() => method(Iterator.prototype, null), TypeError); + assertThrowsInstanceOf(() => method(Iterator.prototype, ''), TypeError); + assertThrowsInstanceOf(() => method(Iterator.prototype, Symbol('')), TypeError); + assertThrowsInstanceOf(() => method(Iterator.prototype, {}), TypeError); + + assertThrowsInstanceOf(() => method([].values(), 0), TypeError); + assertThrowsInstanceOf(() => method([].values(), false), TypeError); + assertThrowsInstanceOf(() => method([].values(), undefined), TypeError); + assertThrowsInstanceOf(() => method([].values(), null), TypeError); + assertThrowsInstanceOf(() => method([].values(), ''), TypeError); + assertThrowsInstanceOf(() => method([].values(), Symbol('')), TypeError); + assertThrowsInstanceOf(() => method([].values(), {}), TypeError); +} + +if (typeof reportCompare == 'function') + reportCompare(0, 0); |