diff options
Diffstat (limited to 'js/src/tests/non262/AsyncIterator/prototype/reduce/iterator-next-return-non-object-throws.js')
-rw-r--r-- | js/src/tests/non262/AsyncIterator/prototype/reduce/iterator-next-return-non-object-throws.js | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/non262/AsyncIterator/prototype/reduce/iterator-next-return-non-object-throws.js b/js/src/tests/non262/AsyncIterator/prototype/reduce/iterator-next-return-non-object-throws.js new file mode 100644 index 0000000000..57c244d603 --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/reduce/iterator-next-return-non-object-throws.js @@ -0,0 +1,31 @@ +// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) + +class TestIterator extends AsyncIterator { + constructor(value) { + super(); + this.value = value; + } + + next() { + return Promise.resolve(this.value); + } +} + +const sum = (x, y) => x + y; +function check(value) { + const iter = new TestIterator(value); + iter.reduce(sum).then(() => assertEq(true, false, 'expected error'), err => { + assertEq(err instanceof TypeError, true); + }); +} + +check(); +check(undefined); +check(null); +check(0); +check(false); +check(''); +check(Symbol('')); + +if (typeof reportCompare === 'function') + reportCompare(0, 0); |