diff options
Diffstat (limited to 'js/src/tests/non262/AsyncIterator/prototype/reduce/this-not-iterator-throws.js')
-rw-r--r-- | js/src/tests/non262/AsyncIterator/prototype/reduce/this-not-iterator-throws.js | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/tests/non262/AsyncIterator/prototype/reduce/this-not-iterator-throws.js b/js/src/tests/non262/AsyncIterator/prototype/reduce/this-not-iterator-throws.js new file mode 100644 index 0000000000..7f95920fbd --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/reduce/this-not-iterator-throws.js @@ -0,0 +1,19 @@ +// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) + +const sum = (x, y) => x + y; +function check(x) { + AsyncIterator.prototype.reduce.call(x, sum).then( + () => assertEq(true, false, 'expected error'), + err => { + assertEq(err instanceof TypeError, true); + } + ); +} + +check(); +check(undefined); +check({}); +check({next: 0}); + +if (typeof reportCompare === 'function') + reportCompare(0, 0); |