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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/non262/Promise/promise-rejection-tracking-optimized.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/Promise/promise-rejection-tracking-optimized.js | 34 |
1 files changed, 34 insertions, 0 deletions
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); +} |