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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/xpconnect/tests/unit/test_rewrap_dead_wrapper.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 'js/xpconnect/tests/unit/test_rewrap_dead_wrapper.js')
-rw-r--r-- | js/xpconnect/tests/unit/test_rewrap_dead_wrapper.js | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/js/xpconnect/tests/unit/test_rewrap_dead_wrapper.js b/js/xpconnect/tests/unit/test_rewrap_dead_wrapper.js new file mode 100644 index 0000000000..10934f550b --- /dev/null +++ b/js/xpconnect/tests/unit/test_rewrap_dead_wrapper.js @@ -0,0 +1,31 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/* See https://bugzilla.mozilla.org/show_bug.cgi?id=1354733 */ + +const global = this; + +function run_test() +{ + var sb = Cu.Sandbox(global); + let obj = new sb.Object(); + Cu.nukeSandbox(sb); + + ok(Cu.isDeadWrapper(obj), "object should be a dead wrapper"); + + // Create a new sandbox to wrap objects for. + + var sb = Cu.Sandbox(global); + Cu.evalInSandbox(function echo(val) { return val; }, + sb); + + let echoed = sb.echo(obj); + ok(Cu.isDeadWrapper(echoed), "Rewrapped object should be a dead wrapper"); + ok(echoed !== obj, "Rewrapped object should be a new dead wrapper"); + + ok(obj === obj, "Dead wrapper object should be equal to itself"); + + let liveObj = {}; + ok(liveObj === sb.echo(liveObj), "Rewrapped live object should be equal to itself"); +} |