This tests that Shadow Realm APIs are available and work properly inside worker contexts On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". Starting worker: resources/shadow-realm-worker.js PASS [Worker] import-value [Worker] shadowRealm: calling nested realm wrapper uses correct global: OK [Worker] shadowRealm: nested realm eval uses correct global: OK PASS [Worker] nested PASS successfullyParsed is true TEST COMPLETE