From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../lazy-methods-return-new-iterator-result.js | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 js/src/tests/non262/Iterator/prototype/lazy-methods-return-new-iterator-result.js (limited to 'js/src/tests/non262/Iterator/prototype/lazy-methods-return-new-iterator-result.js') diff --git a/js/src/tests/non262/Iterator/prototype/lazy-methods-return-new-iterator-result.js b/js/src/tests/non262/Iterator/prototype/lazy-methods-return-new-iterator-result.js new file mode 100644 index 0000000000..407782fae5 --- /dev/null +++ b/js/src/tests/non262/Iterator/prototype/lazy-methods-return-new-iterator-result.js @@ -0,0 +1,39 @@ +// |reftest| skip-if(!this.hasOwnProperty('Iterator')) + +// +// +/*--- +esid: pending +description: Lazy Iterator Helper methods return new iterator result objects. +info: > + Iterator Helpers proposal 2.1.5 +features: [iterator-helpers] +---*/ + +const iterResult = {done: false, value: 1, testProperty: 'test'}; +class TestIterator extends Iterator { + next() { + return iterResult; + } +} + +const methods = [ + iter => iter.map(x => x), + iter => iter.filter(x => true), + iter => iter.take(1), + iter => iter.drop(0), + iter => iter.asIndexedPairs(), + iter => iter.flatMap(x => [x]), +]; + +// Call `return` before stepping the iterator: +for (const method of methods) { + const iter = new TestIterator(); + const iterHelper = method(iter); + const result = iterHelper.next(); + assertEq(result == iterResult, false); + assertEq(result.testProperty, undefined); +} + +if (typeof reportCompare == 'function') + reportCompare(0, 0); -- cgit v1.2.3