Process completed with exit code 2.

--- stderr --- (node:108766) TimeoutNaNWarning: NaN is not a number. Timeout duration was set to 1. (Use `node --trace-warnings ...` to show where the warning was created) /home/runner/work/_temp/node-v26.0.0-nightly2026-05-01d482e1ccc4-slim/test/common/wpt.js:844 throw new Error( ^ Error: Found 1 unexpected failures. Consider updating test/wpt/status/streams.json for these files: transform-streams/cancel.any.js at process.<anonymous> (/home/runner/work/_temp/node-v26.0.0-nightly2026-05-01d482e1ccc4-slim/test/common/wpt.js:844:15) at process.emit (node:events:509:20) Node.js v26.0.0-pre --- stdout --- [SKIPPED] queuing-strategies-size-function-per-global.window.js: Browser-specific test [SKIPPED] readable-streams/cross-realm-crash.window.js: Browser-specific test [SKIPPED] readable-streams/owning-type-video-frame.any.js: Browser-specific test [SKIPPED] readable-streams/read-task-handling.window.js: Browser-specific test [SKIPPED] transferable/deserialize-error.window.js: Browser-specific test [SKIPPED] transferable/transfer-with-messageport.window.js: Browser-specific test [SKIPPED] transform-streams/invalid-realm.tentative.window.js: Browser-specific test [PASS] a signal argument 'null' should cause pipeTo() to reject [PASS] a signal argument 'AbortSignal' should cause pipeTo() to reject [PASS] a signal argument 'true' should cause pipeTo() to reject [PASS] a signal argument '-1' should cause pipeTo() to reject [PASS] a signal argument '[object AbortSignal]' should cause pipeTo() to reject [PASS] an aborted signal should cause the writable stream to reject with an AbortError [PASS] (reason: 'null') all the error objects should be the same object [PASS] (reason: 'undefined') all the error objects should be the same object [PASS] (reason: 'error1: error1') all the error objects should be the same object [PASS] preventCancel should prevent canceling the readable [PASS] preventAbort should prevent aborting the readable [PASS] Closing must be propagated backward: starts closed; preventCancel omitted; fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel omitted; rejected cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = undefined (falsy); fulfilled cancel promise [PASS] preventCancel and preventAbort should prevent canceling the readable and aborting the readable [PASS] Closing must be propagated backward: starts closed; preventCancel = null (falsy); fulfilled cancel promise [PASS] (reason: 'null') abort should prevent further reads [PASS] Closing must be propagated backward: starts closed; preventCancel = false (falsy); fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = 0 (falsy); fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = -0 (falsy); fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = NaN (falsy); fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = (falsy); fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = true (truthy) [PASS] Closing must be propagated backward: starts closed; preventCancel = a (truthy) [PASS] Closing must be propagated backward: starts closed; preventCancel = 1 (truthy) [PASS] Closing must be propagated backward: starts closed; preventCancel = Symbol() (truthy) [PASS] Closing must be propagated backward: starts closed; preventCancel = [object Object] (truthy) [PASS] (reason: 'undefined') abort should prevent further reads [PASS] (reason: 'error1: error1') abort should prevent further reads [PASS] Closing must be propagated backward: starts closed; preventCancel = true, preventAbort = true [PASS] Closing must be propagated backward: starts closed; preventCancel = true, preventAbort = true, preventClose = true [PASS] (reason: 'null') all pending writes should complete on abort [PASS] (reason: 'undefined') all pending writes should complete on abort [

Process completed with exit code 2.

--- stderr --- (node:107574) TimeoutNaNWarning: NaN is not a number. Timeout duration was set to 1. (Use `node --trace-warnings ...` to show where the warning was created) /home/runner/work/_temp/node-v26.0.0-nightly2026-05-01d482e1ccc4-slim/test/common/wpt.js:844 throw new Error( ^ Error: Found 1 unexpected failures. Consider updating test/wpt/status/streams.json for these files: transform-streams/cancel.any.js at process.<anonymous> (/home/runner/work/_temp/node-v26.0.0-nightly2026-05-01d482e1ccc4-slim/test/common/wpt.js:844:15) at process.emit (node:events:509:20) Node.js v26.0.0-pre --- stdout --- [SKIPPED] queuing-strategies-size-function-per-global.window.js: Browser-specific test [SKIPPED] readable-streams/cross-realm-crash.window.js: Browser-specific test [SKIPPED] readable-streams/owning-type-video-frame.any.js: Browser-specific test [SKIPPED] readable-streams/read-task-handling.window.js: Browser-specific test [SKIPPED] transferable/deserialize-error.window.js: Browser-specific test [SKIPPED] transferable/transfer-with-messageport.window.js: Browser-specific test [SKIPPED] transform-streams/invalid-realm.tentative.window.js: Browser-specific test [PASS] a signal argument 'null' should cause pipeTo() to reject [PASS] a signal argument 'AbortSignal' should cause pipeTo() to reject [PASS] a signal argument 'true' should cause pipeTo() to reject [PASS] a signal argument '-1' should cause pipeTo() to reject [PASS] a signal argument '[object AbortSignal]' should cause pipeTo() to reject [PASS] an aborted signal should cause the writable stream to reject with an AbortError [PASS] (reason: 'null') all the error objects should be the same object [PASS] (reason: 'undefined') all the error objects should be the same object [PASS] (reason: 'error1: error1') all the error objects should be the same object [PASS] preventCancel should prevent canceling the readable [PASS] preventAbort should prevent aborting the readable [PASS] preventCancel and preventAbort should prevent canceling the readable and aborting the readable [PASS] Closing must be propagated backward: starts closed; preventCancel omitted; fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel omitted; rejected cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = undefined (falsy); fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = null (falsy); fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = false (falsy); fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = 0 (falsy); fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = -0 (falsy); fulfilled cancel promise [PASS] (reason: 'null') abort should prevent further reads [PASS] Closing must be propagated backward: starts closed; preventCancel = NaN (falsy); fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = (falsy); fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = true (truthy) [PASS] Closing must be propagated backward: starts closed; preventCancel = a (truthy) [PASS] Closing must be propagated backward: starts closed; preventCancel = 1 (truthy) [PASS] Closing must be propagated backward: starts closed; preventCancel = Symbol() (truthy) [PASS] (reason: 'undefined') abort should prevent further reads [PASS] (reason: 'error1: error1') abort should prevent further reads [PASS] Closing must be propagated backward: starts closed; preventCancel = [object Object] (truthy) [PASS] Closing must be propagated backward: starts closed; preventCancel = true, preventAbort = true [PASS] Closing must be propagated backward: starts closed; preventCancel = true, preventAbort = true, preventClose = true [PASS] (reason: 'null') all pending writes should complete on abort [PASS] (reason: 'undefined') all pending writes should complete on abort [

Process completed with exit code 2.

--- stderr --- (node:108930) TimeoutNaNWarning: NaN is not a number. Timeout duration was set to 1. (Use `node --trace-warnings ...` to show where the warning was created) /home/runner/work/_temp/node-v26.0.0-nightly2026-05-01d482e1ccc4-slim/test/common/wpt.js:844 throw new Error( ^ Error: Found 1 unexpected failures. Consider updating test/wpt/status/streams.json for these files: transform-streams/cancel.any.js at process.<anonymous> (/home/runner/work/_temp/node-v26.0.0-nightly2026-05-01d482e1ccc4-slim/test/common/wpt.js:844:15) at process.emit (node:events:509:20) Node.js v26.0.0-pre --- stdout --- [SKIPPED] queuing-strategies-size-function-per-global.window.js: Browser-specific test [SKIPPED] readable-streams/cross-realm-crash.window.js: Browser-specific test [SKIPPED] readable-streams/owning-type-video-frame.any.js: Browser-specific test [SKIPPED] readable-streams/read-task-handling.window.js: Browser-specific test [SKIPPED] transferable/deserialize-error.window.js: Browser-specific test [SKIPPED] transferable/transfer-with-messageport.window.js: Browser-specific test [SKIPPED] transform-streams/invalid-realm.tentative.window.js: Browser-specific test [PASS] a signal argument 'null' should cause pipeTo() to reject [PASS] a signal argument 'AbortSignal' should cause pipeTo() to reject [PASS] a signal argument 'true' should cause pipeTo() to reject [PASS] a signal argument '-1' should cause pipeTo() to reject [PASS] a signal argument '[object AbortSignal]' should cause pipeTo() to reject [PASS] an aborted signal should cause the writable stream to reject with an AbortError [PASS] (reason: 'null') all the error objects should be the same object [PASS] (reason: 'undefined') all the error objects should be the same object [PASS] (reason: 'error1: error1') all the error objects should be the same object [PASS] Closing must be propagated backward: starts closed; preventCancel omitted; fulfilled cancel promise [PASS] preventCancel should prevent canceling the readable [PASS] Closing must be propagated backward: starts closed; preventCancel omitted; rejected cancel promise [PASS] preventAbort should prevent aborting the readable [PASS] Closing must be propagated backward: starts closed; preventCancel = undefined (falsy); fulfilled cancel promise [PASS] preventCancel and preventAbort should prevent canceling the readable and aborting the readable [PASS] Closing must be propagated backward: starts closed; preventCancel = null (falsy); fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = false (falsy); fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = 0 (falsy); fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = -0 (falsy); fulfilled cancel promise [PASS] (reason: 'null') abort should prevent further reads [PASS] Closing must be propagated backward: starts closed; preventCancel = NaN (falsy); fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = (falsy); fulfilled cancel promise [PASS] (reason: 'undefined') abort should prevent further reads [PASS] (reason: 'error1: error1') abort should prevent further reads [PASS] Closing must be propagated backward: starts closed; preventCancel = true (truthy) [PASS] Closing must be propagated backward: starts closed; preventCancel = a (truthy) [PASS] Closing must be propagated backward: starts closed; preventCancel = 1 (truthy) [PASS] Closing must be propagated backward: starts closed; preventCancel = Symbol() (truthy) [PASS] Closing must be propagated backward: starts closed; preventCancel = [object Object] (truthy) [PASS] (reason: 'null') all pending writes should complete on abort [PASS] Closing must be propagated backward: starts closed; preventCancel = true, preventAbort = true [PASS] Closing must be propagated backward: starts closed; preventCancel = true, preventAbort = true, preventClose = true [PASS] (reason: 'undefined') all pending writes should complete on abort [

Process completed with exit code 2.

--- stderr --- (node:108558) TimeoutNaNWarning: NaN is not a number. Timeout duration was set to 1. (Use `node --trace-warnings ...` to show where the warning was created) /home/runner/work/_temp/node-v26.0.0-nightly2026-05-01d482e1ccc4-slim/test/common/wpt.js:844 throw new Error( ^ Error: Found 1 unexpected failures. Consider updating test/wpt/status/streams.json for these files: transform-streams/cancel.any.js at process.<anonymous> (/home/runner/work/_temp/node-v26.0.0-nightly2026-05-01d482e1ccc4-slim/test/common/wpt.js:844:15) at process.emit (node:events:509:20) Node.js v26.0.0-pre --- stdout --- [SKIPPED] queuing-strategies-size-function-per-global.window.js: Browser-specific test [SKIPPED] readable-streams/cross-realm-crash.window.js: Browser-specific test [SKIPPED] readable-streams/owning-type-video-frame.any.js: Browser-specific test [SKIPPED] readable-streams/read-task-handling.window.js: Browser-specific test [SKIPPED] transferable/deserialize-error.window.js: Browser-specific test [SKIPPED] transferable/transfer-with-messageport.window.js: Browser-specific test [SKIPPED] transform-streams/invalid-realm.tentative.window.js: Browser-specific test [PASS] a signal argument 'null' should cause pipeTo() to reject [PASS] a signal argument 'AbortSignal' should cause pipeTo() to reject [PASS] a signal argument 'true' should cause pipeTo() to reject [PASS] a signal argument '-1' should cause pipeTo() to reject [PASS] a signal argument '[object AbortSignal]' should cause pipeTo() to reject [PASS] an aborted signal should cause the writable stream to reject with an AbortError [PASS] (reason: 'null') all the error objects should be the same object [PASS] (reason: 'undefined') all the error objects should be the same object [PASS] (reason: 'error1: error1') all the error objects should be the same object [PASS] Closing must be propagated backward: starts closed; preventCancel omitted; fulfilled cancel promise [PASS] preventCancel should prevent canceling the readable [PASS] Closing must be propagated backward: starts closed; preventCancel omitted; rejected cancel promise [PASS] preventAbort should prevent aborting the readable [PASS] preventCancel and preventAbort should prevent canceling the readable and aborting the readable [PASS] Closing must be propagated backward: starts closed; preventCancel = undefined (falsy); fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = null (falsy); fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = false (falsy); fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = 0 (falsy); fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = -0 (falsy); fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = NaN (falsy); fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = (falsy); fulfilled cancel promise [PASS] (reason: 'null') abort should prevent further reads [PASS] Closing must be propagated backward: starts closed; preventCancel = true (truthy) [PASS] Closing must be propagated backward: starts closed; preventCancel = a (truthy) [PASS] Closing must be propagated backward: starts closed; preventCancel = 1 (truthy) [PASS] Closing must be propagated backward: starts closed; preventCancel = Symbol() (truthy) [PASS] Closing must be propagated backward: starts closed; preventCancel = [object Object] (truthy) [PASS] (reason: 'undefined') abort should prevent further reads [PASS] Closing must be propagated backward: starts closed; preventCancel = true, preventAbort = true [PASS] (reason: 'error1: error1') abort should prevent further reads [PASS] Closing must be propagated backward: starts closed; preventCancel = true, preventAbort = true, preventClose = true [PASS] (reason: 'null') all pending writes should complete on abort [PASS] (reason: 'undefined') all pending writes should complete on abort [

Process completed with exit code 2.

--- stderr --- (node:107751) TimeoutNaNWarning: NaN is not a number. Timeout duration was set to 1. (Use `node --trace-warnings ...` to show where the warning was created) /home/runner/work/_temp/node-v26.0.0-nightly2026-05-01d482e1ccc4-slim/test/common/wpt.js:844 throw new Error( ^ Error: Found 1 unexpected failures. Consider updating test/wpt/status/streams.json for these files: transform-streams/cancel.any.js at process.<anonymous> (/home/runner/work/_temp/node-v26.0.0-nightly2026-05-01d482e1ccc4-slim/test/common/wpt.js:844:15) at process.emit (node:events:509:20) Node.js v26.0.0-pre --- stdout --- [SKIPPED] queuing-strategies-size-function-per-global.window.js: Browser-specific test [SKIPPED] readable-streams/cross-realm-crash.window.js: Browser-specific test [SKIPPED] readable-streams/owning-type-video-frame.any.js: Browser-specific test [SKIPPED] readable-streams/read-task-handling.window.js: Browser-specific test [SKIPPED] transferable/deserialize-error.window.js: Browser-specific test [SKIPPED] transferable/transfer-with-messageport.window.js: Browser-specific test [SKIPPED] transform-streams/invalid-realm.tentative.window.js: Browser-specific test [PASS] a signal argument 'null' should cause pipeTo() to reject [PASS] a signal argument 'AbortSignal' should cause pipeTo() to reject [PASS] a signal argument 'true' should cause pipeTo() to reject [PASS] a signal argument '-1' should cause pipeTo() to reject [PASS] a signal argument '[object AbortSignal]' should cause pipeTo() to reject [PASS] Closing must be propagated backward: starts closed; preventCancel omitted; fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel omitted; rejected cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = undefined (falsy); fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = null (falsy); fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = false (falsy); fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = 0 (falsy); fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = -0 (falsy); fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = NaN (falsy); fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = (falsy); fulfilled cancel promise [PASS] an aborted signal should cause the writable stream to reject with an AbortError [PASS] (reason: 'null') all the error objects should be the same object [PASS] (reason: 'undefined') all the error objects should be the same object [PASS] (reason: 'error1: error1') all the error objects should be the same object [PASS] preventCancel should prevent canceling the readable [PASS] preventAbort should prevent aborting the readable [PASS] preventCancel and preventAbort should prevent canceling the readable and aborting the readable [PASS] (reason: 'null') abort should prevent further reads [PASS] Closing must be propagated backward: starts closed; preventCancel = true (truthy) [PASS] Closing must be propagated backward: starts closed; preventCancel = a (truthy) [PASS] Closing must be propagated backward: starts closed; preventCancel = 1 (truthy) [PASS] Closing must be propagated backward: starts closed; preventCancel = Symbol() (truthy) [PASS] Closing must be propagated backward: starts closed; preventCancel = [object Object] (truthy) [PASS] (reason: 'undefined') abort should prevent further reads [PASS] (reason: 'error1: error1') abort should prevent further reads [PASS] Closing must be propagated backward: starts closed; preventCancel = true, preventAbort = true [PASS] (reason: 'null') all pending writes should complete on abort [PASS] Closing must be propagated backward: starts closed; preventCancel = true, preventAbort = true, preventClose = true [PASS] (reason: 'undefined') all pending writes should complete on abort [

Process completed with exit code 2.

--- stderr --- (node:44239) TimeoutNaNWarning: NaN is not a number. Timeout duration was set to 1. (Use `node --trace-warnings ...` to show where the warning was created) /Users/runner/work/_temp/node-v26.0.0-nightly2026-05-01d482e1ccc4-slim/test/common/wpt.js:844 throw new Error( ^ Error: Found 1 unexpected failures. Consider updating test/wpt/status/streams.json for these files: transform-streams/cancel.any.js at process.<anonymous> (/Users/runner/work/_temp/node-v26.0.0-nightly2026-05-01d482e1ccc4-slim/test/common/wpt.js:844:15) at process.emit (node:events:509:20) Node.js v26.0.0-pre --- stdout --- [SKIPPED] queuing-strategies-size-function-per-global.window.js: Browser-specific test [SKIPPED] readable-streams/cross-realm-crash.window.js: Browser-specific test [SKIPPED] readable-streams/owning-type-video-frame.any.js: Browser-specific test [SKIPPED] readable-streams/read-task-handling.window.js: Browser-specific test [SKIPPED] transferable/deserialize-error.window.js: Browser-specific test [SKIPPED] transferable/transfer-with-messageport.window.js: Browser-specific test [SKIPPED] transform-streams/invalid-realm.tentative.window.js: Browser-specific test [PASS] a signal argument 'null' should cause pipeTo() to reject [PASS] a signal argument 'AbortSignal' should cause pipeTo() to reject [PASS] a signal argument 'true' should cause pipeTo() to reject [PASS] a signal argument '-1' should cause pipeTo() to reject [PASS] a signal argument '[object AbortSignal]' should cause pipeTo() to reject [PASS] an aborted signal should cause the writable stream to reject with an AbortError [PASS] (reason: 'null') all the error objects should be the same object [PASS] (reason: 'undefined') all the error objects should be the same object [PASS] (reason: 'error1: error1') all the error objects should be the same object [PASS] preventCancel should prevent canceling the readable [PASS] preventAbort should prevent aborting the readable [PASS] preventCancel and preventAbort should prevent canceling the readable and aborting the readable [PASS] (reason: 'null') abort should prevent further reads [PASS] (reason: 'undefined') abort should prevent further reads [PASS] (reason: 'error1: error1') abort should prevent further reads [PASS] (reason: 'null') all pending writes should complete on abort [PASS] (reason: 'undefined') all pending writes should complete on abort [PASS] (reason: 'error1: error1') all pending writes should complete on abort [PASS] (reason: 'null') underlyingSource.cancel() should called when abort, even with pending pull [PASS] idl_test validation [PASS] (reason: 'undefined') underlyingSource.cancel() should called when abort, even with pending pull [PASS] (reason: 'error1: error1') underlyingSource.cancel() should called when abort, even with pending pull [PASS] a rejection from underlyingSource.cancel() should be returned by pipeTo() [PASS] a rejection from underlyingSink.abort() should be returned by pipeTo() [PASS] a rejection from underlyingSink.abort() should be preferred to one from underlyingSource.cancel() [PASS] abort signal takes priority over closed readable [PASS] abort signal takes priority over errored readable [PASS] abort signal takes priority over closed writable [PASS] abort signal takes priority over errored writable [PASS] ReadableStreamDefaultReader includes ReadableStreamGenericReader: member names are unique [PASS] abort should do nothing after the readable is closed [PASS] abort should do nothing after the readable is errored [PASS] ReadableStreamBYOBReader includes ReadableStreamGenericReader: member names are unique [PASS] ReadableStream interface: existence and properties of interface object [PASS] ReadableStream interface object length [PASS] abort should do nothing after the readable is errored, even with pending writes [PASS] ReadableStream interface object name [PASS] abort should do nothing after the writable is errored [PASS] ReadableStream interface: existence and properties of interface prototype object [PASS] ReadableStream interface: existence and properties of

Process completed with exit code 2.

--- stderr --- (node:120038) TimeoutNaNWarning: NaN is not a number. Timeout duration was set to 1. (Use `node --trace-warnings ...` to show where the warning was created) /home/runner/work/_temp/node-v26.0.0-nightly2026-05-01d482e1ccc4-slim/test/common/wpt.js:844 throw new Error( ^ Error: Found 1 unexpected failures. Consider updating test/wpt/status/streams.json for these files: transform-streams/cancel.any.js at process.<anonymous> (/home/runner/work/_temp/node-v26.0.0-nightly2026-05-01d482e1ccc4-slim/test/common/wpt.js:844:15) at process.emit (node:events:509:20) Node.js v26.0.0-pre --- stdout --- [SKIPPED] queuing-strategies-size-function-per-global.window.js: Browser-specific test [SKIPPED] readable-streams/cross-realm-crash.window.js: Browser-specific test [SKIPPED] readable-streams/owning-type-video-frame.any.js: Browser-specific test [SKIPPED] readable-streams/read-task-handling.window.js: Browser-specific test [SKIPPED] transferable/deserialize-error.window.js: Browser-specific test [SKIPPED] transferable/transfer-with-messageport.window.js: Browser-specific test [SKIPPED] transform-streams/invalid-realm.tentative.window.js: Browser-specific test [PASS] a signal argument 'null' should cause pipeTo() to reject [PASS] a signal argument 'AbortSignal' should cause pipeTo() to reject [PASS] a signal argument 'true' should cause pipeTo() to reject [PASS] a signal argument '-1' should cause pipeTo() to reject [PASS] a signal argument '[object AbortSignal]' should cause pipeTo() to reject [PASS] an aborted signal should cause the writable stream to reject with an AbortError [PASS] (reason: 'null') all the error objects should be the same object [PASS] (reason: 'undefined') all the error objects should be the same object [PASS] (reason: 'error1: error1') all the error objects should be the same object [PASS] preventCancel should prevent canceling the readable [PASS] preventAbort should prevent aborting the readable [PASS] preventCancel and preventAbort should prevent canceling the readable and aborting the readable [PASS] (reason: 'null') abort should prevent further reads [PASS] (reason: 'undefined') abort should prevent further reads [PASS] (reason: 'error1: error1') abort should prevent further reads [PASS] (reason: 'null') all pending writes should complete on abort [PASS] (reason: 'undefined') all pending writes should complete on abort [PASS] (reason: 'error1: error1') all pending writes should complete on abort [PASS] (reason: 'null') underlyingSource.cancel() should called when abort, even with pending pull [PASS] Closing must be propagated backward: starts closed; preventCancel omitted; fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel omitted; rejected cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = undefined (falsy); fulfilled cancel promise [PASS] (reason: 'undefined') underlyingSource.cancel() should called when abort, even with pending pull [PASS] Closing must be propagated backward: starts closed; preventCancel = null (falsy); fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = false (falsy); fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = 0 (falsy); fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = -0 (falsy); fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = NaN (falsy); fulfilled cancel promise [PASS] Closing must be propagated backward: starts closed; preventCancel = (falsy); fulfilled cancel promise [PASS] (reason: 'error1: error1') underlyingSource.cancel() should called when abort, even with pending pull [PASS] Closing must be propagated backward: starts closed; preventCancel = true (truthy) [PASS] a rejection from underlyingSource.cancel() should be returned by pipeTo() [PASS] a rejection from underlyingSink.abort() should be returned by pipeTo() [PASS] a rejection from underlyingSink.a

Process completed with exit code 2.