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/non262/extensions/clone-sab-failure.js | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 js/src/tests/non262/extensions/clone-sab-failure.js (limited to 'js/src/tests/non262/extensions/clone-sab-failure.js') diff --git a/js/src/tests/non262/extensions/clone-sab-failure.js b/js/src/tests/non262/extensions/clone-sab-failure.js new file mode 100644 index 0000000000..ff24dcb9e5 --- /dev/null +++ b/js/src/tests/non262/extensions/clone-sab-failure.js @@ -0,0 +1,39 @@ +// |reftest| skip-if(!xulRuntime.shell) +/* -*- Mode: js2; tab-width: 40; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* + * Any copyright is dedicated to the Public Domain. + * https://creativecommons.org/publicdomain/zero/1.0/ + */ + +// Failure to serialize an object containing a SAB should not leave the SAB's +// rawbuffer's reference count incremented. + +if (!this.SharedArrayBuffer || !this.sharedArrayRawBufferRefcount) { + reportCompare(true,true); + quit(0); +} + +let x = new SharedArrayBuffer(1); + +// Initially the reference count is 1. +assertEq(sharedArrayRawBufferRefcount(x), 1); + +let y = serialize(x, [], {SharedArrayBuffer: 'allow'}); + +// Serializing it successfully increments the reference count. +assertEq(sharedArrayRawBufferRefcount(x), 2); + +// Serializing something containing a function should throw. +var failed = false; +try { + serialize([x, function () {}]); +} +catch (e) { + failed = true; +} +assertEq(failed, true); + +// Serializing the SAB unsuccessfully does not increment the reference count. +assertEq(sharedArrayRawBufferRefcount(x), 2); + +reportCompare(true, true); -- cgit v1.2.3