http/tests/security/referrer-policy-header.html This test is a flaky timeout on macOS Ventura wk2 debug running on Intel machines. HISTORY: https://results.webkit.org/?suite=layout-tests&test=http%2Ftests%2Fsecurity%2Freferrer-policy-header.html TEXT DIFF: +FAIL: Timed out waiting for notifyDone to be called + Tests support for Referrer-Policy HTTP header. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". -Testing 'Referrer-Policy: no-referrer' - referrer origin: https://127.0.0.1:8443/ - destination origin: https://localhost:8443/ - isMultipartResponse? false -PASS actualReferrer is "" -Testing 'Referrer-Policy: no-referrer' - referrer origin: https://127.0.0.1:8443/ - destination origin: https://127.0.0.1:8443/ - isMultipartResponse? false -PASS actualReferrer is "" - -Testing 'Referrer-Policy: no-referrer' - referrer origin: https://127.0.0.1:8443/ - destination origin: http://127.0.0.1:8000/ - isMultipartResponse? false -PASS actualReferrer is "" - -Testing 'Referrer-Policy: origin' - referrer origin: https://127.0.0.1:8443/ - destination origin: https://localhost:8443/ - isMultipartResponse? false -PASS actualReferrer is "https://127.0.0.1:8443/" - -Testing 'Referrer-Policy: origin' - referrer origin: https://127.0.0.1:8443/ - destination origin: https://127.0.0.1:8443/ - isMultipartResponse? false -PASS actualReferrer is "https://127.0.0.1:8443/" - -Testing 'Referrer-Policy: origin' - referrer origin: https://127.0.0.1:8443/ - destination origin: http://127.0.0.1:8000/ - isMultipartResponse? false -PASS actualReferrer is "https://127.0.0.1:8443/" - -Testing 'Referrer-Policy: unsafe-url' - referrer origin: https://127.0.0.1:8443/ - destination origin: https://localhost:8443/ - isMultipartResponse? false -PASS actualReferrer is "https://127.0.0.1:8443/security/resources/serve-referrer-policy-and-test.py?value=unsafe-url&destinationOrigin=https://localhost:8443/&isTestingMultipart=0&id=6" - -Testing 'Referrer-Policy: unsafe-url' - referrer origin: https://127.0.0.1:8443/ - destination origin: https://127.0.0.1:8443/ - isMultipartResponse? false -PASS actualReferrer is "https://127.0.0.1:8443/security/resources/serve-referrer-policy-and-test.py?value=unsafe-url&destinationOrigin=https://127.0.0.1:8443/&isTestingMultipart=0&id=7" - -Testing 'Referrer-Policy: unsafe-url' - referrer origin: https://127.0.0.1:8443/ - destination origin: http://127.0.0.1:8000/ - isMultipartResponse? false -PASS actualReferrer is "https://127.0.0.1:8443/security/resources/serve-referrer-policy-and-test.py?value=unsafe-url&destinationOrigin=http://127.0.0.1:8000/&isTestingMultipart=0&id=8" - -Testing 'Referrer-Policy: no-referrer-when-downgrade' - referrer origin: https://127.0.0.1:8443/ - destination origin: https://localhost:8443/ - isMultipartResponse? false -PASS actualReferrer is "https://127.0.0.1:8443/security/resources/serve-referrer-policy-and-test.py?value=no-referrer-when-downgrade&destinationOrigin=https://localhost:8443/&isTestingMultipart=0&id=9" - -Testing 'Referrer-Policy: no-referrer-when-downgrade' - referrer origin: https://127.0.0.1:8443/ - destination origin: https://127.0.0.1:8443/ - isMultipartResponse? false -PASS actualReferrer is "https://127.0.0.1:8443/security/resources/serve-referrer-policy-and-test.py?value=no-referrer-when-downgrade&destinationOrigin=https://127.0.0.1:8443/&isTestingMultipart=0&id=10" - -Testing 'Referrer-Policy: no-referrer-when-downgrade' - referrer origin: https://127.0.0.1:8443/ - destination origin: http://127.0.0.1:8000/ - isMultipartResponse? false -PASS actualReferrer is "" - -Testing 'Referrer-Policy: same-origin' - referrer origin: https://127.0.0.1:8443/ - destination origin: https://localhost:8443/ - isMultipartResponse? false -PASS actualReferrer is "" - -Testing 'Referrer-Policy: same-origin' - referrer origin: https://127.0.0.1:8443/ - destination origin: https://127.0.0.1:8443/ - isMultipartResponse? false -PASS actualReferrer is "https://127.0.0.1:8443/security/resources/serve-referrer-policy-and-test.py?value=same-origin&destinationOrigin=https://127.0.0.1:8443/&isTestingMultipart=0&id=13" - -Testing 'Referrer-Policy: same-origin' - referrer origin: https://127.0.0.1:8443/ - destination origin: http://127.0.0.1:8000/ - isMultipartResponse? false -PASS actualReferrer is "" - -Testing 'Referrer-Policy: strict-origin' - referrer origin: https://127.0.0.1:8443/ - destination origin: https://localhost:8443/ - isMultipartResponse? false -PASS actualReferrer is "https://127.0.0.1:8443/" - -Testing 'Referrer-Policy: strict-origin' - referrer origin: https://127.0.0.1:8443/ - destination origin: https://127.0.0.1:8443/ - isMultipartResponse? false -PASS actualReferrer is "https://127.0.0.1:8443/" - -Testing 'Referrer-Policy: strict-origin' - referrer origin: https://127.0.0.1:8443/ - destination origin: http://127.0.0.1:8000/ - isMultipartResponse? false -PASS actualReferrer is "" - -Testing 'Referrer-Policy: strict-origin-when-cross-origin' - referrer origin: https://127.0.0.1:8443/ - destination origin: https://localhost:8443/ - isMultipartResponse? false -PASS actualReferrer is "https://127.0.0.1:8443/" - -Testing 'Referrer-Policy: strict-origin-when-cross-origin' - referrer origin: https://127.0.0.1:8443/ - destination origin: https://127.0.0.1:8443/ - isMultipartResponse? false -PASS actualReferrer is "https://127.0.0.1:8443/security/resources/serve-referrer-policy-and-test.py?value=strict-origin-when-cross-origin&destinationOrigin=https://127.0.0.1:8443/&isTestingMultipart=0&id=19" - -Testing 'Referrer-Policy: strict-origin-when-cross-origin' - referrer origin: https://127.0.0.1:8443/ - destination origin: http://127.0.0.1:8000/ - isMultipartResponse? false -PASS actualReferrer is "" - -Testing 'Referrer-Policy: origin-when-cross-origin' - referrer origin: https://127.0.0.1:8443/ - destination origin: https://localhost:8443/ - isMultipartResponse? false -PASS actualReferrer is "https://127.0.0.1:8443/" - -Testing 'Referrer-Policy: origin-when-cross-origin' - referrer origin: https://127.0.0.1:8443/ - destination origin: https://127.0.0.1:8443/ - isMultipartResponse? false -PASS actualReferrer is "https://127.0.0.1:8443/security/resources/serve-referrer-policy-and-test.py?value=origin-when-cross-origin&destinationOrigin=https://127.0.0.1:8443/&isTestingMultipart=0&id=22" - -Testing 'Referrer-Policy: origin-when-cross-origin' - referrer origin: https://127.0.0.1:8443/ - destination origin: http://127.0.0.1:8000/ - isMultipartResponse? false -PASS actualReferrer is "https://127.0.0.1:8443/" - -Testing 'Referrer-Policy: invalid' - referrer origin: https://127.0.0.1:8443/ - destination origin: https://localhost:8443/ - isMultipartResponse? false -PASS actualReferrer is "https://127.0.0.1:8443/" - -Testing 'Referrer-Policy: invalid' - referrer origin: https://127.0.0.1:8443/ - destination origin: https://127.0.0.1:8443/ - isMultipartResponse? false -PASS actualReferrer is "https://127.0.0.1:8443/security/resources/serve-referrer-policy-and-test.py?value=invalid&destinationOrigin=https://127.0.0.1:8443/&isTestingMultipart=0&id=25" - -Testing 'Referrer-Policy: invalid' - referrer origin: https://127.0.0.1:8443/ - destination origin: http://127.0.0.1:8000/ - isMultipartResponse? false -PASS actualReferrer is "" - -Testing 'Referrer-Policy: ' - referrer origin: https://127.0.0.1:8443/ - destination origin: https://localhost:8443/ - isMultipartResponse? false -PASS actualReferrer is "https://127.0.0.1:8443/" - -Testing 'Referrer-Policy: ' - referrer origin: https://127.0.0.1:8443/ - destination origin: https://127.0.0.1:8443/ - isMultipartResponse? false -PASS actualReferrer is "https://127.0.0.1:8443/security/resources/serve-referrer-policy-and-test.py?value=&destinationOrigin=https://127.0.0.1:8443/&isTestingMultipart=0&id=28" - -Testing 'Referrer-Policy: ' - referrer origin: https://127.0.0.1:8443/ - destination origin: http://127.0.0.1:8000/ - isMultipartResponse? false -PASS actualReferrer is "" - -PASS successfullyParsed is true - -TEST COMPLETE - DIFF URL: https://build.webkit.org/results/Apple-Ventura-Debug-WK2-Tests/267245@main%20(2871)/http/tests/security/referrer-policy-header-pretty-diff.html REPRODUCIBILITY: I was able to reproduce this issue on macOS Ventura (13.5, 22G74/x86_64) ToT using the following command: run-webkit-tests --clobber-old-results --verbose --iterations 50 --child-processes 5 -f http/tests/security/referrer-policy-header.html REGRESSION: I was unable to locate a regression point, as this issue persists past the earliest history visible on the results dashboard.