`wpt/test-web-locks` is flaky

[joyeecheung]

Test

wpt/test-web-locks

Platform

Linux PPC64LE, Linux x64, Linux s390x

Console output

See stack

14:26:25 [UNEXPECTED_FAILURE][UNCAUGHT] evaluation in WPTRunner.runJsTests()
14:26:25 this uncaught rejection is expected
14:26:25 Error: this uncaught rejection is expected
14:26:25 at /home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/web-locks/held.https.any.js:71:14
14:26:25 at async Promise.all (index 0)
14:26:25 at async Test. (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/web-locks/held.https.any.js:68:3)
14:26:25 Command: /home/iojs/build/workspace/node-test-commit-linuxone/out/Release/node --test-reporter=./test/common/test-error-reporter.js,--test-reporter-destination=stdout /home/iojs/build/workspace/node-test-commit-linuxone/test/wpt/test-web-locks.js 'held.https.any.js'
14:26:25
...
14:26:25 [EXPECTED_FAILURE][FAIL] LockManager interface: existence and properties of interface object
14:26:25 assert_own_property: self does not have own property "LockManager" expected property "LockManager" missing
14:26:25 at IdlInterface.assert_interface_object_exists (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:1309:5)
14:26:25 at IdlInterface. (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:1465:14)
14:26:25 at Test.step (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/testharness.js:2599:25)
14:26:25 at test (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/testharness.js:628:30)
14:26:25 at self.subsetTestByKey (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:44:14)
14:26:25 Command: /home/iojs/build/workspace/node-test-commit-linuxone/out/Release/node --test-reporter=./test/common/test-error-reporter.js,--test-reporter-destination=stdout /home/iojs/build/workspace/node-test-commit-linuxone/test/wpt/test-web-locks.js 'idlharness.https.any.js'
14:26:25
14:26:25 [EXPECTED_FAILURE][FAIL] LockManager interface object length
14:26:25 assert_own_property: self does not have own property "LockManager" expected property "LockManager" missing
14:26:25 at IdlInterface.assert_interface_object_exists (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:1309:5)
14:26:25 at IdlInterface. (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:1549:18)
14:26:25 at Test.step (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/testharness.js:2599:25)
14:26:25 at test (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/testharness.js:628:30)
14:26:25 at self.subsetTestByKey (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:44:14)
14:26:25 Command: /home/iojs/build/workspace/node-test-commit-linuxone/out/Release/node --test-reporter=./test/common/test-error-reporter.js,--test-reporter-destination=stdout /home/iojs/build/workspace/node-test-commit-linuxone/test/wpt/test-web-locks.js 'idlharness.https.any.js'
14:26:25
14:26:25 [EXPECTED_FAILURE][FAIL] LockManager interface object name
14:26:26 assert_own_property: self does not have own property "LockManager" expected property "LockManager" missing
14:26:26 at IdlInterface.assert_interface_object_exists (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:1309:5)
14:26:26 at IdlInterface. (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:1574:18)
14:26:26 at Test.step (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/testharness.js:2599:25)
14:26:26 at test (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/testharness.js:628:30)
14:26:26 at self.subsetTestByKey (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:44:14)
14:26:26 Command: /home/iojs/build/workspace/node-test-commit-linuxone/out/Release/node --test-reporter=./test/common/test-error-reporter.js,--test-reporter-destination=stdout /home/iojs/build/workspace/node-test-commit-linuxone/test/wpt/test-web-locks.js 'idlharness.https.any.js'
14:26:26
14:26:26 [EXPECTED_FAILURE][FAIL] LockManager interface: existence and properties of interface prototype object
14:26:26 assert_own_property: self does not have own property "LockManager" expected property "LockManager" missing
14:26:26 at IdlInterface.assert_interface_object_exists (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:1309:5)
14:26:26 at IdlInterface. (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:1770:14)
14:26:26 at Test.step (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/testharness.js:2599:25)
14:26:26 at test (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/testharness.js:628:30)
14:26:26 at self.subsetTestByKey (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:44:14)
14:26:26 Command: /home/iojs/build/workspace/node-test-commit-linuxone/out/Release/node --test-reporter=./test/common/test-error-reporter.js,--test-reporter-destination=stdout /home/iojs/build/workspace/node-test-commit-linuxone/test/wpt/test-web-locks.js 'idlharness.https.any.js'
14:26:26
14:26:26 [EXPECTED_FAILURE][FAIL] LockManager interface: existence and properties of interface prototype object's "constructor" property
14:26:26 assert_own_property: self does not have own property "LockManager" expected property "LockManager" missing
14:26:26 at IdlInterface.assert_interface_object_exists (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:1309:5)
14:26:26 at IdlInterface. (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:1894:14)
14:26:26 at Test.step (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/testharness.js:2599:25)
14:26:26 at test (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/testharness.js:628:30)
14:26:26 at self.subsetTestByKey (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:44:14)
14:26:26 Command: /home/iojs/build/workspace/node-test-commit-linuxone/out/Release/node --test-reporter=./test/common/test-error-reporter.js,--test-reporter-destination=stdout /home/iojs/build/workspace/node-test-commit-linuxone/test/wpt/test-web-locks.js 'idlharness.https.any.js'
14:26:26
14:26:26 [EXPECTED_FAILURE][FAIL] LockManager interface: existence and properties of interface prototype object's @@unscopables property
14:26:26 assert_own_property: self does not have own property "LockManager" expected property "LockManager" missing
14:26:26 at IdlInterface.assert_interface_object_exists (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:1309:5)
14:26:26 at IdlInterface. (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:1929:14)
14:26:26 at Test.step (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/testharness.js:2599:25)
14:26:26 at test (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/testharness.js:628:30)
14:26:26 at self.subsetTestByKey (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:44:14)
14:26:26 Command: /home/iojs/build/workspace/node-test-commit-linuxone/out/Release/node --test-reporter=./test/common/test-error-reporter.js,--test-reporter-destination=stdout /home/iojs/build/workspace/node-test-commit-linuxone/test/wpt/test-web-locks.js 'idlharness.https.any.js'
14:26:26
14:26:26 [EXPECTED_FAILURE][FAIL] LockManager interface: operation request(DOMString, LockGrantedCallback)
14:26:26 assert_own_property: self does not have own property "LockManager" expected property "LockManager" missing
14:26:26 at IdlInterface.assert_interface_object_exists (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:1309:5)
14:26:26 at IdlInterface. (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:2267:14)
14:26:26 at Test.step (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/testharness.js:2599:25)
14:26:26 at IdlInterface.test_member_operation (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:2257:12)
14:26:26 at IdlInterface.test_members (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:2721:26)
14:26:26 Command: /home/iojs/build/workspace/node-test-commit-linuxone/out/Release/node --test-reporter=./test/common/test-error-reporter.js,--test-reporter-destination=stdout /home/iojs/build/workspace/node-test-commit-linuxone/test/wpt/test-web-locks.js 'idlharness.https.any.js'
14:26:26
14:26:26 [EXPECTED_FAILURE][FAIL] LockManager interface: operation request(DOMString, LockOptions, LockGrantedCallback)
14:26:26 assert_own_property: self does not have own property "LockManager" expected property "LockManager" missing
14:26:26 at IdlInterface.assert_interface_object_exists (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:1309:5)
14:26:26 at IdlInterface. (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:2267:14)
14:26:26 at Test.step (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/testharness.js:2599:25)
14:26:26 at IdlInterface.test_member_operation (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:2257:12)
14:26:26 at IdlInterface.test_members (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:2721:26)
14:26:26 Command: /home/iojs/build/workspace/node-test-commit-linuxone/out/Release/node --test-reporter=./test/common/test-error-reporter.js,--test-reporter-destination=stdout /home/iojs/build/workspace/node-test-commit-linuxone/test/wpt/test-web-locks.js 'idlharness.https.any.js'
14:26:26
14:26:26 [EXPECTED_FAILURE][FAIL] LockManager interface: operation query()
14:26:26 assert_own_property: self does not have own property "LockManager" expected property "LockManager" missing
14:26:26 at IdlInterface.assert_interface_object_exists (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:1309:5)
14:26:26 at IdlInterface. (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:2267:14)
14:26:26 at Test.step (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/testharness.js:2599:25)
14:26:26 at IdlInterface.test_member_operation (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:2257:12)
14:26:26 at IdlInterface.test_members (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:2721:26)
14:26:26 Command: /home/iojs/build/workspace/node-test-commit-linuxone/out/Release/node --test-reporter=./test/common/test-error-reporter.js,--test-reporter-destination=stdout /home/iojs/build/workspace/node-test-commit-linuxone/test/wpt/test-web-locks.js 'idlharness.https.any.js'
14:26:26
14:26:26 [EXPECTED_FAILURE][FAIL] LockManager must be primary interface of navigator.locks
14:26:26 assert_own_property: self does not have own property "LockManager" expected property "LockManager" missing
14:26:26 at IdlInterface.assert_interface_object_exists (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:1309:5)
14:26:26 at IdlInterface. (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:2826:18)
14:26:26 at Test.step (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/testharness.js:2599:25)
14:26:26 at test (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/testharness.js:628:30)
14:26:26 at self.subsetTestByKey (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:44:14)
14:26:26 Command: /home/iojs/build/workspace/node-test-commit-linuxone/out/Release/node --test-reporter=./test/common/test-error-reporter.js,--test-reporter-destination=stdout /home/iojs/build/workspace/node-test-commit-linuxone/test/wpt/test-web-locks.js 'idlharness.https.any.js'
14:26:26
14:26:26 [PASS] Stringification of navigator.locks
14:26:26 [PASS] LockManager interface: navigator.locks must inherit property "request(DOMString, LockGrantedCallback)" with the proper type
14:26:26 [PASS] LockManager interface: navigator.locks must inherit property "request(DOMString, LockOptions, LockGrantedCallback)" with the proper type
14:26:26 [PASS] LockManager interface: navigator.locks must inherit property "query()" with the proper type
14:26:26 [EXPECTED_FAILURE][FAIL] Lock interface: existence and properties of interface object
14:26:26 assert_own_property: self does not have own property "Lock" expected property "Lock" missing
14:26:26 at IdlInterface.assert_interface_object_exists (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:1309:5)
14:26:26 at IdlInterface. (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:1465:14)
14:26:26 at Test.step (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/testharness.js:2599:25)
14:26:26 at test (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/testharness.js:628:30)
14:26:26 at self.subsetTestByKey (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:44:14)
14:26:26 Command: /home/iojs/build/workspace/node-test-commit-linuxone/out/Release/node --test-reporter=./test/common/test-error-reporter.js,--test-reporter-destination=stdout /home/iojs/build/workspace/node-test-commit-linuxone/test/wpt/test-web-locks.js 'idlharness.https.any.js'
14:26:26
14:26:26 [EXPECTED_FAILURE][FAIL] Lock interface object length
14:26:26 assert_own_property: self does not have own property "Lock" expected property "Lock" missing
14:26:26 at IdlInterface.assert_interface_object_exists (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:1309:5)
14:26:26 at IdlInterface. (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:1549:18)
14:26:26 at Test.step (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/testharness.js:2599:25)
14:26:26 at test (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/testharness.js:628:30)
14:26:26 at self.subsetTestByKey (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:44:14)
14:26:26 Command: /home/iojs/build/workspace/node-test-commit-linuxone/out/Release/node --test-reporter=./test/common/test-error-reporter.js,--test-reporter-destination=stdout /home/iojs/build/workspace/node-test-commit-linuxone/test/wpt/test-web-locks.js 'idlharness.https.any.js'
14:26:26
14:26:26 [EXPECTED_FAILURE][FAIL] Lock interface object name
14:26:26 assert_own_property: self does not have own property "Lock" expected property "Lock" missing
14:26:26 at IdlInterface.assert_interface_object_exists (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:1309:5)
14:26:26 at IdlInterface. (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:1574:18)
14:26:26 at Test.step (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/testharness.js:2599:25)
14:26:26 at test (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/testharness.js:628:30)
14:26:26 at self.subsetTestByKey (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:44:14)
14:26:26 Command: /home/iojs/build/workspace/node-test-commit-linuxone/out/Release/node --test-reporter=./test/common/test-error-reporter.js,--test-reporter-destination=stdout /home/iojs/build/workspace/node-test-commit-linuxone/test/wpt/test-web-locks.js 'idlharness.https.any.js'
14:26:26
14:26:26 [EXPECTED_FAILURE][FAIL] Lock interface: existence and properties of interface prototype object
14:26:26 assert_own_property: self does not have own property "Lock" expected property "Lock" missing
14:26:26 at IdlInterface.assert_interface_object_exists (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:1309:5)
14:26:26 at IdlInterface. (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:1770:14)
14:26:26 at Test.step (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/testharness.js:2599:25)
14:26:26 at test (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/testharness.js:628:30)
14:26:26 at self.subsetTestByKey (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:44:14)
14:26:26 Command: /home/iojs/build/workspace/node-test-commit-linuxone/out/Release/node --test-reporter=./test/common/test-error-reporter.js,--test-reporter-destination=stdout /home/iojs/build/workspace/node-test-commit-linuxone/test/wpt/test-web-locks.js 'idlharness.https.any.js'
14:26:26
14:26:26 [EXPECTED_FAILURE][FAIL] Lock interface: existence and properties of interface prototype object's "constructor" property
14:26:26 assert_own_property: self does not have own property "Lock" expected property "Lock" missing
14:26:26 at IdlInterface.assert_interface_object_exists (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:1309:5)
14:26:26 at IdlInterface. (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:1894:14)
14:26:26 at Test.step (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/testharness.js:2599:25)
14:26:26 at test (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/testharness.js:628:30)
14:26:26 at self.subsetTestByKey (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:44:14)
14:26:26 Command: /home/iojs/build/workspace/node-test-commit-linuxone/out/Release/node --test-reporter=./test/common/test-error-reporter.js,--test-reporter-destination=stdout /home/iojs/build/workspace/node-test-commit-linuxone/test/wpt/test-web-locks.js 'idlharness.https.any.js'
14:26:26
14:26:26 [EXPECTED_FAILURE][FAIL] Lock interface: existence and properties of interface prototype object's @@unscopables property
14:26:26 assert_own_property: self does not have own property "Lock" expected property "Lock" missing
14:26:26 at IdlInterface.assert_interface_object_exists (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:1309:5)
14:26:26 at IdlInterface. (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:1929:14)
14:26:26 at Test.step (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/testharness.js:2599:25)
14:26:26 at test (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/testharness.js:628:30)
14:26:26 at self.subsetTestByKey (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:44:14)
14:26:26 Command: /home/iojs/build/workspace/node-test-commit-linuxone/out/Release/node --test-reporter=./test/common/test-error-reporter.js,--test-reporter-destination=stdout /home/iojs/build/workspace/node-test-commit-linuxone/test/wpt/test-web-locks.js 'idlharness.https.any.js'
14:26:26
14:26:26 [EXPECTED_FAILURE][FAIL] Lock interface: attribute name
14:26:26 assert_own_property: self does not have own property "Lock" expected property "Lock" missing
14:26:26 at IdlInterface.assert_interface_object_exists (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:1309:5)
14:26:26 at IdlInterface. (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:2171:14)
14:26:26 at Test.step (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/testharness.js:2599:25)
14:26:26 at IdlInterface.test_member_attribute (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:2164:12)
14:26:26 at IdlInterface.test_members (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:2706:22)
14:26:26 Command: /home/iojs/build/workspace/node-test-commit-linuxone/out/Release/node --test-reporter=./test/common/test-error-reporter.js,--test-reporter-destination=stdout /home/iojs/build/workspace/node-test-commit-linuxone/test/wpt/test-web-locks.js 'idlharness.https.any.js'
14:26:26
14:26:26 [EXPECTED_FAILURE][FAIL] Lock interface: attribute mode
14:26:26 assert_own_property: self does not have own property "Lock" expected property "Lock" missing
14:26:26 at IdlInterface.assert_interface_object_exists (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:1309:5)
14:26:26 at IdlInterface. (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:2171:14)
14:26:26 at Test.step (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/testharness.js:2599:25)
14:26:26 at IdlInterface.test_member_attribute (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:2164:12)
14:26:26 at IdlInterface.test_members (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:2706:22)
14:26:26 Command: /home/iojs/build/workspace/node-test-commit-linuxone/out/Release/node --test-reporter=./test/common/test-error-reporter.js,--test-reporter-destination=stdout /home/iojs/build/workspace/node-test-commit-linuxone/test/wpt/test-web-locks.js 'idlharness.https.any.js'
14:26:26
14:26:26 [EXPECTED_FAILURE][FAIL] Lock must be primary interface of lock
14:26:26 assert_own_property: self does not have own property "Lock" expected property "Lock" missing
14:26:26 at IdlInterface.assert_interface_object_exists (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:1309:5)
14:26:26 at IdlInterface. (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:2826:18)
14:26:26 at Test.step (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/testharness.js:2599:25)
14:26:26 at test (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/testharness.js:628:30)
14:26:26 at self.subsetTestByKey (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/resources/idlharness.js:44:14)
14:26:26 Command: /home/iojs/build/workspace/node-test-commit-linuxone/out/Release/node --test-reporter=./test/common/test-error-reporter.js,--test-reporter-destination=stdout /home/iojs/build/workspace/node-test-commit-linuxone/test/wpt/test-web-locks.js 'idlharness.https.any.js'
14:26:26

Build links

See https://github.com/nodejs/reliability/blob/main/reports/2025-07-21.md

Additional information

This has failed 5 PRs in the last 100 CI runs.

[IlyasShabi]

I noticed this on my recent PRs, I will create a PR to mark it flaky and investigate later

[targos]

from https://ci.nodejs.org/job/node-test-commit-linuxone/50710/nodes=rhel9-s390x/testReport/junit/(root)/wpt/test_web_locks/

  [UNEXPECTED_FAILURE][UNCAUGHT] evaluation in WPTRunner.runJsTests()
  this uncaught rejection is expected
  Error: this uncaught rejection is expected
      at /home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/web-locks/held.https.any.js:71:14
      at async Promise.all (index 0)
      at async Test.<anonymous> (/home/iojs/build/workspace/node-test-commit-linuxone/test/fixtures/wpt/web-locks/held.https.any.js:68:3)
  Command: /home/iojs/build/workspace/node-test-commit-linuxone/out/Release/node --test-reporter=./test/common/test-error-reporter.js,--test-reporter-destination=stdout /home/iojs/build/workspace/node-test-commit-linuxone/test/wpt/test-web-locks.js 'held.https.any.js'

It seems that we make the test fail when the rejection should be expected?

[panva]

#59144 now marks the test as flaky correctly. I will look into the WPT test harness internals to have it correctly register unhandledRejection when the tests call for their expectance when I get the time. It does so on web platforms where globalThis is an EventTarget which is not planned in node