When solving this bug https://phabricator.services.mozilla.com/D24009. I need to write a test. The bug is basically caused by overlooking the possible wrapper around an ArrayBufferView that is checked by JS_IsArrayBufferViewObject().
See https://searchfox.org/mozilla-central/source/js/src/vm/ArrayBufferViewObject.cpp#164, the check will return true if canUnwrapAs<ArrayBufferViewObject>(), it's possible that the object itself is not an ArrayBufferView. In the test, I want to make sure the object is indeed a wrapped one. Is there a reliable way to write JavaScript code to achieve this? Thanks! _______________________________________________ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform