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Diffstat (limited to '')
| -rw-r--r-- | js/src/tests/non262/Iterator/from/iterator-not-callable-throws.js | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/js/src/tests/non262/Iterator/from/iterator-not-callable-throws.js b/js/src/tests/non262/Iterator/from/iterator-not-callable-throws.js new file mode 100644 index 0000000000..a7c98f9e2a --- /dev/null +++ b/js/src/tests/non262/Iterator/from/iterator-not-callable-throws.js @@ -0,0 +1,13 @@ +// |reftest| skip-if(!this.hasOwnProperty('Iterator')) -- Iterator is not enabled unconditionally +/*--- + Iterator.from throws when called with an object with a non-callable @@iterator property. +---*/ + +assertThrowsInstanceOf(() => Iterator.from({ [Symbol.iterator]: 0 }), TypeError); +assertThrowsInstanceOf(() => Iterator.from({ [Symbol.iterator]: false }), TypeError); +assertThrowsInstanceOf(() => Iterator.from({ [Symbol.iterator]: "" }), TypeError); +assertThrowsInstanceOf(() => Iterator.from({ [Symbol.iterator]: {} }), TypeError); +assertThrowsInstanceOf(() => Iterator.from({ [Symbol.iterator]: Symbol('') }), TypeError); + +if (typeof reportCompare === 'function') + reportCompare(0, 0); |