From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- .../lazy-methods-pass-value-through-chain.js | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 js/src/tests/non262/Iterator/prototype/lazy-methods-pass-value-through-chain.js (limited to 'js/src/tests/non262/Iterator/prototype/lazy-methods-pass-value-through-chain.js') diff --git a/js/src/tests/non262/Iterator/prototype/lazy-methods-pass-value-through-chain.js b/js/src/tests/non262/Iterator/prototype/lazy-methods-pass-value-through-chain.js new file mode 100644 index 0000000000..491acea7be --- /dev/null +++ b/js/src/tests/non262/Iterator/prototype/lazy-methods-pass-value-through-chain.js @@ -0,0 +1,29 @@ +// |reftest| skip-if(!this.hasOwnProperty('Iterator')) + +class TestIterator extends Iterator { + next(value = "next value") { + assertEq(arguments.length, 0); + return {done: false, value}; + } +} + +const methods = [ + iter => iter.map(x => x), + iter => iter.filter(x => true), + iter => iter.take(2), + iter => iter.drop(0), +]; + +for (const outerMethod of methods) { + for (const innerMethod of methods) { + const iterator = new TestIterator(); + const iteratorChain = outerMethod(innerMethod(iterator)); + iteratorChain.next(); + let result = iteratorChain.next('last value'); + assertEq(result.done, false); + assertEq(result.value, 'next value'); + } +} + +if (typeof reportCompare == 'function') + reportCompare(0, 0); -- cgit v1.2.3