workers

edit

WPT coverage of the tests of workers at the revision 5602b0f210e3. The tests link to their results in the browsers on wpt.fyi. The tentative tests (experimental features) and the reftests are listed separately from the stable tests.

GroupPassingTestsDisabledPass rate
Stable285288099%
Tentative18013%
Reftests000–
All286296097%

Failure reasons

The tests that do not pass (failing or disabled), by kind of reason. A test with several reasons counts once per kind.

  • NOT IMPLEMENTED: 10
  • TEST RUNNER: 7

Stable tests

TestResultSubtestsKindDescription
SharedWorker-MessageEvent-source.any.jsPass1 / 1
SharedWorker-constructor.htmlPass7 / 7
SharedWorker-detach-frame-in-error-event.htmlPass1 / 1
SharedWorker-exception-propagation.htmlPass1 / 1
SharedWorker-exception.htmlPass1 / 1
SharedWorker-extendedLifetime-blob.htmlPass1 / 1
SharedWorker-extendedLifetime-data.htmlPass1 / 1
SharedWorker-extendedLifetime-named-module.htmlPass2 / 2
SharedWorker-extendedLifetime.htmlPass1 / 1
SharedWorker-replace-EventHandler.any.jsPass1 / 1
SharedWorker-script-error.htmlPass2 / 2
SharedWorker-simple.htmlPass1 / 1
SharedWorkerPerformanceNow.htmlPass1 / 1
SharedWorker_blobUrl.htmlPass1 / 1
SharedWorker_dataUrl.htmlPass2 / 2
Worker-base64.any.jsPass2 / 2
Worker-call.worker.jsPass1 / 1
Worker-constructor-proto.any.jsPass2 / 2
Worker-creation-happens-in-parallel.https.htmlPass1 / 1
Worker-custom-event.any.jsPass2 / 2
Worker-formdata.any.jsPass1 / 1
Worker-location.sub.any.jsPass2 / 2
Worker-messageport.htmlPass4 / 4
Worker-multi-port.htmlPass9 / 9
Worker-nested-importScripts-error.htmlPass1 / 1
Worker-postMessage-happens-in-parallel.https.htmlPass1 / 1
Worker-replace-event-handler.any.jsPass2 / 2
Worker-replace-global-constructor.any.jsPass2 / 2
Worker-replace-self.any.jsPass2 / 2
Worker-simultaneous-errors.htmlPass1 / 1
Worker-structure-message.htmlPass1 / 1
Worker-terminate-forever-during-evaluation.htmlPass7 / 7
Worker-terminate-forever.htmlPass1 / 1
Worker-termination-with-port-messages.htmlPass1 / 1
Worker-timeout-cancel-order.htmlPass1 / 1
Worker-timeout-decreasing-order.htmlPass1 / 1
Worker-timeout-increasing-order.htmlPass1 / 1
WorkerGlobalScope-close.htmlPass5 / 5
WorkerGlobalScope_ErrorEvent_colno.htmPass1 / 1
WorkerGlobalScope_ErrorEvent_filename.htmPass1 / 1
WorkerGlobalScope_ErrorEvent_lineno.htmPass1 / 1
WorkerGlobalScope_ErrorEvent_message.htmPass1 / 1
WorkerGlobalScope_importScripts.htmPass1 / 1
WorkerGlobalScope_importScripts_NetworkErr.htmPass1 / 1
WorkerGlobalScope_importScripts_NosniffErr.htmPass1 / 1
WorkerGlobalScope_requestAnimationFrame.worker.jsPass1 / 1
WorkerGlobalScope_setInterval.htmPass1 / 1
WorkerGlobalScope_setTimeout.htmPass1 / 1
WorkerLocation-origin.sub.window.jsPass1 / 1
WorkerLocation.htmPass1 / 1
WorkerLocation_hash.htmPass1 / 1
WorkerLocation_hash_encoding.htmPass1 / 1
WorkerLocation_hash_nonexist.htmPass1 / 1
WorkerLocation_host.htmPass1 / 1
WorkerLocation_hostname.htmPass1 / 1
WorkerLocation_href.htmPass1 / 1
WorkerLocation_pathname.htmPass1 / 1
WorkerLocation_port.htmPass1 / 1
WorkerLocation_protocol.htmPass1 / 1
WorkerLocation_search.htmPass1 / 1
WorkerLocation_search_empty.htmPass1 / 1
WorkerLocation_search_fragment.htmPass1 / 1
WorkerLocation_search_nonexist.htmPass1 / 1
WorkerNavigator-hardware-concurrency.any.jsPass2 / 2
WorkerNavigator.any.jsPass2 / 2
WorkerNavigator_appName.htmPass1 / 1
WorkerNavigator_appVersion.htmPass1 / 1
WorkerNavigator_onLine.htmPass1 / 1
WorkerNavigator_platform.htmPass1 / 1
WorkerNavigator_userAgent.htmPass1 / 1
WorkerNavigator_userAgentData.http.htmlPass1 / 1
WorkerNavigator_userAgentData.https.htmlPass2 / 2
WorkerPerformanceNow.htmlPass1 / 1
Worker_ErrorEvent_bubbles_cancelable.htmPass1 / 1
Worker_ErrorEvent_error.htmPass3 / 3
Worker_ErrorEvent_filename.htmPass1 / 1
Worker_ErrorEvent_lineno.htmPass1 / 1
Worker_ErrorEvent_message.htmPass1 / 1
Worker_ErrorEvent_type.htmPass1 / 1
Worker_NosniffErr.htmPass1 / 1
Worker_basic.htmPass3 / 3
Worker_cross_origin_security_err.htmPass2 / 2
Worker_dispatchEvent_ErrorEvent.htmPass3 / 3
Worker_script_mimetype.htmPass5 / 5
Worker_terminate_event_queue.htmPass1 / 1
abrupt-completion.htmlPass2 / 2
baseurl/alpha/import-in-moduleworker.htmlPass1 / 1
baseurl/alpha/importScripts-in-sharedworker.htmlPass1 / 1
baseurl/alpha/importScripts-in-worker.htmlPass1 / 1
baseurl/alpha/worker-in-worker.htmlPass1 / 1
baseurl/alpha/xhr-in-moduleworker.htmlPass1 / 1
baseurl/alpha/xhr-in-sharedworker.htmlPass1 / 1
baseurl/alpha/xhr-in-worker.htmlPass1 / 1
constructors/SharedWorker/Infinity-arguments.htmlPass1 / 1
constructors/SharedWorker/NaN-arguments.htmlPass1 / 1
constructors/SharedWorker/SharedWorker-constructor.htmlPass3 / 3
constructors/SharedWorker/URLMismatchError.htmPass1 / 1
constructors/SharedWorker/connect-event.htmlPass1 / 1
constructors/SharedWorker/dummy-name.htmlPass1 / 1
constructors/SharedWorker/dummy-shared-worker.htmlPass1 / 1
constructors/SharedWorker/empty-name.htmlPass1 / 1
constructors/SharedWorker/global-members.htmlPass1 / 1
constructors/SharedWorker/interface-objects.htmlPass1 / 1
constructors/SharedWorker/name.htmlPass1 / 1
constructors/SharedWorker/no-arguments-ctor.htmlPass1 / 1
constructors/SharedWorker/null-arguments.htmlPass1 / 1
constructors/SharedWorker/number-arguments.htmlPass1 / 1
constructors/SharedWorker/port-onmessage.htmlPass1 / 1
constructors/SharedWorker/port-properties.htmlPass1 / 1
constructors/SharedWorker/port-readonly.htmlPass1 / 1
constructors/SharedWorker/same-origin.htmlPass10 / 10
constructors/SharedWorker/setting-port-members.htmlPass7 / 7
constructors/SharedWorker/undefined-arguments.htmlPass1 / 1
constructors/SharedWorker/unexpected-global-properties.htmlPass1 / 1
constructors/SharedWorker/unresolvable-url.htmlPass1 / 1
constructors/Worker/AbstractWorker.onerror.htmlPass1 / 1
constructors/Worker/Blob-url.htmlPass1 / 1
constructors/Worker/DedicatedWorkerGlobalScope-members.worker.jsPass19 / 19
constructors/Worker/Worker-constructor.htmlPass7 / 7
constructors/Worker/constructor-utf16-bom.htmlPass2 / 2
constructors/Worker/ctor-1.htmlPass1 / 1
constructors/Worker/ctor-null.htmlPass1 / 1
constructors/Worker/ctor-undefined.htmlPass1 / 1
constructors/Worker/expected-self-properties.worker.jsPass5 / 5
constructors/Worker/same-origin.htmlPass10 / 10
constructors/Worker/terminate.htmlPass1 / 1
constructors/Worker/unexpected-self-properties.worker.jsPass57 / 57
constructors/Worker/use-base-url.htmlPass1 / 1
data-url-shared.htmlPass9 / 9
data-url.htmlPass9 / 9
dedicated-worker-from-blob-url.window.jsPass3 / 3
dedicated-worker-in-data-url-context.window.jsPass4 / 4
dedicated-worker-parse-error-failure.htmlPass2 / 2
dedicated-worker-runtime-error-is-not-parse-error.htmlPass3 / 3
examples/fetch_tests_from_worker.htmlPass1 / 1
examples/general.any.jsPass4 / 4
examples/general.worker.jsPass2 / 2
examples/onconnect.any.jsPass1 / 1
importscripts_mime.any.jsPass48 / 48
importscripts_mime_local.any.jsPass96 / 96
interfaces/DedicatedWorkerGlobalScope/EventTarget.worker.jsPass2 / 2
interfaces/DedicatedWorkerGlobalScope/onmessage.worker.jsPass4 / 4
interfaces/DedicatedWorkerGlobalScope/postMessage/event-ports-dedicated.htmlPass1 / 1
interfaces/DedicatedWorkerGlobalScope/postMessage/imagedata-cloned-canvas-in-array.htmlPass1 / 1
interfaces/DedicatedWorkerGlobalScope/postMessage/message-event.htmlPass1 / 1
interfaces/DedicatedWorkerGlobalScope/postMessage/return-value.worker.jsPass1 / 1
interfaces/DedicatedWorkerGlobalScope/postMessage/second-argument-dictionary.htmlPass1 / 1
interfaces/DedicatedWorkerGlobalScope/postMessage/second-argument-null-in-array.htmlPass1 / 1
interfaces/DedicatedWorkerGlobalScope/postMessage/second-argument-null.htmlPass1 / 1
interfaces/DedicatedWorkerGlobalScope/postMessage/second-argument-undefined.htmlPass1 / 1
interfaces/DedicatedWorkerGlobalScope/postMessage/setting-postMessage.htmlPass1 / 1
interfaces/DedicatedWorkerGlobalScope/postMessage/structured-clone-imagedata.htmlPass1 / 1
interfaces/DedicatedWorkerGlobalScope/postMessage/structured-clone-message.htmlPass15 / 15
interfaces/SharedWorkerGlobalScope/name/getting.htmlPass3 / 3
interfaces/SharedWorkerGlobalScope/name/setting.htmlPass1 / 1
interfaces/WorkerGlobalScope/close/incoming-message.htmlPass1 / 1
interfaces/WorkerGlobalScope/close/sending-messages.htmlPass1 / 1
interfaces/WorkerGlobalScope/close/setInterval.htmlPass1 / 1
interfaces/WorkerGlobalScope/close/setTimeout.htmlPass1 / 1
interfaces/WorkerGlobalScope/location/members.htmlPass1 / 1
interfaces/WorkerGlobalScope/location/redirect-module.htmlPass1 / 1
interfaces/WorkerGlobalScope/location/redirect-sharedworker.htmlPass1 / 1
interfaces/WorkerGlobalScope/location/redirect.htmlPass1 / 1
interfaces/WorkerGlobalScope/location/returns-same-object.any.jsPass2 / 2
interfaces/WorkerGlobalScope/location/setting-members.htmlPass1 / 1
interfaces/WorkerGlobalScope/location/worker-separate-file.htmlPass1 / 1
interfaces/WorkerGlobalScope/onerror/exception-in-onerror.htmlPass16 / 16
interfaces/WorkerGlobalScope/onerror/handled.htmlPass1 / 1
interfaces/WorkerGlobalScope/onerror/message-classic-DOMException.htmlPass10 / 10
interfaces/WorkerGlobalScope/onerror/message-classic-Error.htmlPass10 / 10
interfaces/WorkerGlobalScope/onerror/message-module-DOMException.htmlPass10 / 10
interfaces/WorkerGlobalScope/onerror/message-module-Error.htmlPass10 / 10
interfaces/WorkerGlobalScope/onerror/not-handled.htmlPass2 / 2
interfaces/WorkerGlobalScope/onerror/propagate-to-window-onerror.htmlPass1 / 1
interfaces/WorkerGlobalScope/self.any.jsPass8 / 8
interfaces/WorkerUtils/WindowTimers/001.htmlPass1 / 1
interfaces/WorkerUtils/WindowTimers/002.htmlPass1 / 1
interfaces/WorkerUtils/WindowTimers/003.htmlPass1 / 1
interfaces/WorkerUtils/WindowTimers/004.htmlPass1 / 1
interfaces/WorkerUtils/WindowTimers/005.htmlPass1 / 1
interfaces/WorkerUtils/importScripts/001.worker.jsPass1 / 1
interfaces/WorkerUtils/importScripts/002.worker.jsPass1 / 1
interfaces/WorkerUtils/importScripts/003.htmlPass1 / 1
interfaces/WorkerUtils/importScripts/004.htmlPass1 / 1
interfaces/WorkerUtils/importScripts/005.htmlPass1 / 1
interfaces/WorkerUtils/importScripts/006.htmlPass1 / 1
interfaces/WorkerUtils/importScripts/007.htmlPass1 / 1
interfaces/WorkerUtils/importScripts/008.htmlPass1 / 1
interfaces/WorkerUtils/importScripts/009.htmlPass1 / 1
interfaces/WorkerUtils/importScripts/010.htmlPass1 / 1
interfaces/WorkerUtils/importScripts/011.htmlPass1 / 1
interfaces/WorkerUtils/importScripts/012.htmlPass1 / 1
interfaces/WorkerUtils/importScripts/blob-url.worker.jsPass3 / 3
interfaces/WorkerUtils/importScripts/catch.sub.any.jsPass12 / 12
interfaces/WorkerUtils/importScripts/report-error-cross-origin.sub.any.jsPass8 / 8
interfaces/WorkerUtils/importScripts/report-error-redirect-to-cross-origin.sub.any.jsPass8 / 8
interfaces/WorkerUtils/importScripts/report-error-same-origin.sub.any.jsPass8 / 8
interfaces/WorkerUtils/importScripts/report-error-setTimeout-cross-origin.sub.any.jsPass8 / 8
interfaces/WorkerUtils/importScripts/report-error-setTimeout-redirect-to-cross-origin.sub.any.jsPass8 / 8
interfaces/WorkerUtils/importScripts/report-error-setTimeout-same-origin.sub.any.jsPass8 / 8
interfaces/WorkerUtils/navigator/002.htmlPass1 / 1
interfaces/WorkerUtils/navigator/003.htmlPass1 / 1
interfaces/WorkerUtils/navigator/004.htmlPass1 / 1
interfaces/WorkerUtils/navigator/005.htmlPass1 / 1
interfaces/WorkerUtils/navigator/006.htmlPass1 / 1
interfaces/WorkerUtils/navigator/007.htmlPass1 / 1
interfaces/WorkerUtils/navigator/008.worker.jsPass1 / 1
interfaces/WorkerUtils/navigator/language.htmlPass1 / 1
modules/dedicated-worker-import-blob-url.any.jsPass18 / 18
modules/dedicated-worker-import-csp.htmlPass11 / 11
modules/dedicated-worker-import-data-url-cross-origin.htmlPass4 / 4
modules/dedicated-worker-import-data-url.any.jsPass18 / 18
modules/dedicated-worker-import-failure.htmlPass6 / 6
modules/dedicated-worker-import-meta.htmlPass3 / 3
modules/dedicated-worker-import-referrer.htmlPass15 / 15
modules/dedicated-worker-import.any.jsPass18 / 18
modules/dedicated-worker-options-credentials.htmlPass33 / 33
modules/dedicated-worker-options-type.htmlPass5 / 5
modules/dedicated-worker-parse-error-failure.htmlPass2 / 2
modules/shared-worker-import-blob-url.window.jsPass9 / 9
modules/shared-worker-import-csp.htmlPass9 / 9
modules/shared-worker-import-data-url-cross-origin.htmlPass4 / 4
modules/shared-worker-import-data-url.window.jsPass9 / 9
modules/shared-worker-import-failure.htmlPass6 / 6
modules/shared-worker-import-meta.htmlPass3 / 3
modules/shared-worker-import-referrer.htmlPass15 / 15
modules/shared-worker-import.window.jsPass9 / 9
modules/shared-worker-options-credentials.htmlPass33 / 33
modules/shared-worker-options-type.htmlPass5 / 5
modules/shared-worker-parse-error-failure.htmlPass2 / 2
multi-globals/url-parsing.htmlPass1 / 1
name-property.htmlPass6 / 6
nested_worker.worker.jsPass1 / 1
nested_worker_close_from_parent_worker.htmlPass1 / 1
nested_worker_close_self.worker.jsPass1 / 1
nested_worker_importScripts.worker.jsPass1 / 1
nested_worker_sync_xhr.worker.jsPass1 / 1
nested_worker_terminate_from_document.htmlPass1 / 1
opaque-origin.htmlPass6 / 6
postMessage_DataCloneErr.htmPass1 / 1
postMessage_block.https.htmlPass1 / 1
postMessage_clone_port.htmPass1 / 1
postMessage_clone_port_error.htmPass1 / 1
postMessage_event_properties.htmPass1 / 1
postMessage_ports_readonly_array.htmPass1 / 1
postMessage_target_source.htmPass1 / 1
same-origin-check.sub.htmlPass16 / 16
semantics/encodings/001.htmlPass1 / 1
semantics/encodings/002.htmlPass1 / 1
semantics/encodings/003.htmlPass1 / 1
semantics/encodings/004.htmlPass1 / 1
semantics/encodings/004.worker.jsPass1 / 1
semantics/interface-objects/001.worker.jsPass63 / 63
semantics/interface-objects/002.worker.jsPass30 / 30
semantics/interface-objects/003.any.jsPass62 / 62
semantics/interface-objects/004.any.jsPass27 / 27
semantics/multiple-workers/001.htmlPass2 / 2
semantics/multiple-workers/002.htmlPass1 / 1
semantics/multiple-workers/003.htmlPass1 / 1
semantics/multiple-workers/004.htmlPass1 / 1
semantics/multiple-workers/008.htmlPass1 / 1
semantics/multiple-workers/exposure.any.jsPass6 / 6
semantics/navigation/001.htmlPass1 / 1
semantics/navigation/002.htmlPass1 / 1
semantics/reporting-errors/001.htmlPass1 / 1
semantics/reporting-errors/002.htmlPass1 / 1
semantics/reporting-errors/003.htmlPass1 / 1
semantics/reporting-errors/004.htmlPass1 / 1
semantics/run-a-worker/001.htmlPass1 / 1
semantics/run-a-worker/002.htmlPass1 / 1
semantics/run-a-worker/003.htmlPass2 / 2
semantics/structured-clone/dedicated.htmlFail151 / 152NOT IMPLEMENTEDtransferring the streams (the ReadableStream subclass subtest is a precondition failure)
semantics/structured-clone/shared.htmlFail151 / 152NOT IMPLEMENTEDtransferring the streams (the ReadableStream subclass subtest is a precondition failure)
semantics/xhr/001.htmlPass1 / 1
semantics/xhr/002.htmlPass1 / 1
semantics/xhr/003.htmlPass1 / 1
semantics/xhr/004.htmlPass1 / 1
semantics/xhr/005.htmlPass1 / 1
semantics/xhr/006.htmlPass1 / 1
shared-worker-from-blob-url.window.jsPass4 / 4
shared-worker-in-data-url-context.window.jsPass2 / 2
shared-worker-name-via-options.htmlPass1 / 1
shared-worker-options-mismatch.htmlPass32 / 32
shared-worker-parse-error-failure.htmlPass2 / 2
shared-worker-runtime-error-is-not-parse-error.htmlPass3 / 3
worker-performance.worker.jsFail13 / 14NOT IMPLEMENTEDthe time the response headers are received (responseStart): the loader does not report it, so it is the time the response is complete (the test delays the body by 250 ms); the other subtests pass
worker-request-animation-frame.htmlPass1 / 1
worker-url-encoding.htmlPass1 / 1

Tentative tests

TestResultSubtestsKindDescription
same-site-cookies/first-party.all.tentative.https.window.jsTimeout0 / 1NOT IMPLEMENTED, TEST RUNNERthe sameSiteCookies option of SharedWorker; the workers/same-site-cookies/resources/set_cookies.py handler of the WPT server is not emulated
same-site-cookies/first-party.default.tentative.https.window.jsTimeout0 / 1NOT IMPLEMENTED, TEST RUNNERthe sameSiteCookies option of SharedWorker; the workers/same-site-cookies/resources/set_cookies.py handler of the WPT server is not emulated
same-site-cookies/first-party.none.tentative.https.window.jsTimeout0 / 1NOT IMPLEMENTED, TEST RUNNERthe sameSiteCookies option of SharedWorker; the workers/same-site-cookies/resources/set_cookies.py handler of the WPT server is not emulated
same-site-cookies/third-party.all.tentative.sub.https.window.jsTimeout0 / 1NOT IMPLEMENTED, TEST RUNNERthe sameSiteCookies option of SharedWorker; the workers/same-site-cookies/resources/set_cookies.py handler of the WPT server is not emulated
same-site-cookies/third-party.default.tentative.sub.https.window.jsTimeout0 / 1NOT IMPLEMENTED, TEST RUNNERthe sameSiteCookies option of SharedWorker; the workers/same-site-cookies/resources/set_cookies.py handler of the WPT server is not emulated
same-site-cookies/third-party.none.tentative.sub.https.window.jsTimeout0 / 1NOT IMPLEMENTED, TEST RUNNERthe sameSiteCookies option of SharedWorker; the workers/same-site-cookies/resources/set_cookies.py handler of the WPT server is not emulated
shared-worker-partitioned-cookies.tentative.https.htmlFail2 / 3NOT IMPLEMENTED, TEST RUNNERthe partitioned cookies (CHIPS); the cookies/resources/list.py handler of the WPT server is not emulated
shared-worker-partitioned.tentative.htmlPass1 / 1