diff --git a/src/js_stream.cc b/src/js_stream.cc index 77595ad3cda..25938f111ba 100644 --- a/src/js_stream.cc +++ b/src/js_stream.cc @@ -44,7 +44,10 @@ AsyncWrap* JSStream::GetAsyncWrap() { bool JSStream::IsAlive() { - return MakeCallback(env()->isalive_string(), 0, nullptr)->IsTrue(); + v8::Local fn = object()->Get(env()->isalive_string()); + if (!fn->IsFunction()) + return false; + return MakeCallback(fn.As(), 0, nullptr)->IsTrue(); } diff --git a/test/parallel/test-js-stream-call-properties.js b/test/parallel/test-js-stream-call-properties.js new file mode 100644 index 00000000000..c6b1adb3cb7 --- /dev/null +++ b/test/parallel/test-js-stream-call-properties.js @@ -0,0 +1,8 @@ +'use strict'; + +const common = require('../common'); +const util = require('util'); +const JSStream = process.binding('js_stream').JSStream; + +// Testing if will abort when properties are printed. +util.inspect(new JSStream());