diff options
Diffstat (limited to 'js/src/tests/non262/Iterator/prototype/toArray/value-throws-iterator-not-closed.js')
-rw-r--r-- | js/src/tests/non262/Iterator/prototype/toArray/value-throws-iterator-not-closed.js | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/tests/non262/Iterator/prototype/toArray/value-throws-iterator-not-closed.js b/js/src/tests/non262/Iterator/prototype/toArray/value-throws-iterator-not-closed.js new file mode 100644 index 0000000000..ca56de8a66 --- /dev/null +++ b/js/src/tests/non262/Iterator/prototype/toArray/value-throws-iterator-not-closed.js @@ -0,0 +1,25 @@ +// |reftest| skip-if(!this.hasOwnProperty('Iterator')) -- Iterator is not enabled unconditionally + +class TestError extends Error {} +class TestIterator extends Iterator { + next() { + return new Proxy({done: false}, {get: (target, key, receiver) => { + if (key === 'value') + throw new TestError(); + return 0; + }}); + } + + closed = false; + return() { + closed = true; + } +} + +const iterator = new TestIterator(); +assertEq(iterator.closed, false, 'iterator starts unclosed'); +assertThrowsInstanceOf(() => iterator.toArray(), TestError); +assertEq(iterator.closed, false, 'iterator remains unclosed'); + +if (typeof reportCompare === 'function') + reportCompare(0, 0); |