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 --- .../promise-rejection-tracking-optimized.js | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 js/src/tests/non262/Promise/promise-rejection-tracking-optimized.js (limited to 'js/src/tests/non262/Promise/promise-rejection-tracking-optimized.js') diff --git a/js/src/tests/non262/Promise/promise-rejection-tracking-optimized.js b/js/src/tests/non262/Promise/promise-rejection-tracking-optimized.js new file mode 100644 index 0000000000..c085b9dba8 --- /dev/null +++ b/js/src/tests/non262/Promise/promise-rejection-tracking-optimized.js @@ -0,0 +1,34 @@ +// |reftest| skip-if(!xulRuntime.shell) -- needs setPromiseRejectionTrackerCallback + +const UNHANDLED = 0; +const HANDLED = 1; + +let rejections = new Map(); +function rejectionTracker(promise, state) { + rejections.set(promise, state); +} +setPromiseRejectionTrackerCallback(rejectionTracker); + +// If the return value of then is not used, the promise object is optimized +// away, but if a rejection happens, the rejection should be notified. +Promise.resolve().then(() => { throw 1; }); +drainJobQueue(); + +assertEq(rejections.size, 1); + +let [[promise, state]] = rejections; +assertEq(state, UNHANDLED); + +let exc; +promise.catch(x => { exc = x; }); +drainJobQueue(); + +// we handled it after all +assertEq(rejections.get(promise), HANDLED); + +// the right exception was reported +assertEq(exc, 1); + +if (this.reportCompare) { + reportCompare(true,true); +} -- cgit v1.2.3