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 --- .../tests/stream/reader-closedPromise-handled.js | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 js/src/jit-test/tests/stream/reader-closedPromise-handled.js (limited to 'js/src/jit-test/tests/stream/reader-closedPromise-handled.js') diff --git a/js/src/jit-test/tests/stream/reader-closedPromise-handled.js b/js/src/jit-test/tests/stream/reader-closedPromise-handled.js new file mode 100644 index 0000000000..b17a8dda4d --- /dev/null +++ b/js/src/jit-test/tests/stream/reader-closedPromise-handled.js @@ -0,0 +1,24 @@ +// |jit-test| skip-if: !this.hasOwnProperty("ReadableStream") +// Creating a reader from an errored stream should not result in a promise +// being tracked as unhandled. + +// Create an errored stream. +let stream = new ReadableStream({ + start(controller) { + controller.error(new Error("splines insufficiently reticulated")); + } +}); +drainJobQueue(); + +// Track promises. +let status = new Map; +setPromiseRejectionTrackerCallback((p, x) => { status.set(p, x); }); + +// Per Streams spec 3.7.4 step 5.c, this creates a rejected promise +// (reader.closed) but marks it as handled. +let reader = stream.getReader(); + +// Check that the promise's status is not 0 (unhandled); +// it may be either 1 (handled) or undefined (never tracked). +let result = status.get(reader.closed); +assertEq(result === 1 || result === undefined, true); -- cgit v1.2.3