Process completed with exit code 2.

--- stderr --- (node:200982) ExperimentalWarning: Importing WebAssembly module instances is an experimental feature and might change at any time (Use `node --trace-warnings ...` to show where the warning was created) (node:200982) ExperimentalWarning: vm.USE_MAIN_CONTEXT_DEFAULT_LOADER is an experimental feature and might change at any time (Use `node --trace-warnings ...` to show where the warning was created) (node:200982) ExperimentalWarning: vm.USE_MAIN_CONTEXT_DEFAULT_LOADER is an experimental feature and might change at any time (Use `node --trace-warnings ...` to show where the warning was created) /home/runner/work/node-v8/node-v8/node/test/common/wpt.js:850 throw new Error( ^ Error: Found 1 unexpected passes. Consider updating test/wpt/status/wasm/jsapi.json for these files: global/value-get-set.any.js:Calling setter without argument at process.<anonymous> (/home/runner/work/node-v8/node-v8/node/test/common/wpt.js:850:15) at process.emit (node:events:509:20) Node.js v27.0.0-pre --- stdout --- [SKIPPED] esm-integration/global-exports-live-bindings.tentative.any.js: Live bindings unsupported pending V8 WebAssemblyModuleRecord [SKIPPED] esm-integration/namespace-instance.tentative.any.js: pending https://github.com/nodejs/node/pull/59024 [SKIPPED] esm-integration/v128-tdz.tentative.any.js: v128 undefined Wasm bindings not yet supported in V8 [SKIPPED] exception/getArg.tentative.any.js: track - still tentative / unsupported [SKIPPED] function/call.tentative.any.js: track - still tentative / unsupported [SKIPPED] function/constructor.tentative.any.js: track - still tentative / unsupported [SKIPPED] function/table.tentative.any.js: track - still tentative / unsupported [SKIPPED] function/type.tentative.any.js: track - still tentative / unsupported [SKIPPED] global/type.tentative.any.js: track - still tentative / unsupported [SKIPPED] idlharness.any.js: track - still tentative / unsupported [SKIPPED] memory/constructor-types.tentative.any.js: track - still tentative / unsupported [SKIPPED] memory/type.tentative.any.js: track - still tentative / unsupported [SKIPPED] table/constructor-types.tentative.any.js: track - still tentative / unsupported [SKIPPED] table/type.tentative.any.js: track - still tentative / unsupported [SKIPPED] tag/type.tentative.any.js: track - still tentative / unsupported [PASS] Promise type [PASS] Missing argument [PASS] Invalid arguments [PASS] Promise type [PASS] Branding [PASS] Missing arguments [PASS] WebAssembly.instantiate(module): Non-object imports argument: null [PASS] Empty buffer [PASS] WebAssembly.instantiate(module): Non-object imports argument: true [PASS] WebAssembly.instantiate(module): Non-object imports argument: "" [PASS] WebAssembly.instantiate(module): Non-object imports argument: symbol "Symbol()" [PASS] Invalid code [PASS] WebAssembly.instantiate(module): Non-object imports argument: 1 [PASS] WebAssembly.instantiate(module): Non-object imports argument: 0.1 [PASS] WebAssembly.instantiate(module): Non-object imports argument: NaN [PASS] Result type [PASS] Stray argument [PASS] WebAssembly.instantiate(module): Non-object module: undefined [PASS] Branding [PASS] WebAssembly.instantiate(module): Non-object module: null [PASS] WebAssembly.instantiate(module): Non-object module: true [PASS] Changing the buffer [PASS] WebAssembly.instantiate(module): Non-object module: "" [PASS] WebAssembly.instantiate(module): Non-object module: symbol "Symbol()" [PASS] Invalid arguments [PASS] WebAssembly.instantiate(module): Non-object module: 1 [PASS] WebAssembly.instantiate(module): Non-object module: 0.1 [PASS] WebAssembly.instantiate(module): Non-object module: NaN [PASS] WebAssembly.instantiate(module): Missing imports argument [PASS] Empty module without imports argument: BufferSource argument [PASS] Empty module without imports argument: Module argument [PASS] WebAssembly.instantiate(module): Imports argument with missing property: undefined [PASS] WebAssembly.instantiate(module): Imports argument with missing property: empty object [PASS] WebAssembly.instantiat

--- stderr --- node:internal/assert/utils:146 throw error; ^ AssertionError [ERR_ASSERTION]: New serialization format. This test is expected to fail when V8 changes its serialization format. When that happens, the "desStr" variable must be updated to the new value and the change should be mentioned in the release notes, as it is semver-major. Consider opening an issue as a heads up at https://github.com/nodejs/node/issues/new + actual - expected + 'ff106f2203666f6f5e007b01' - 'ff0f6f2203666f6f5e007b01' ^ at Object.<anonymous> (/home/runner/work/node-v8/node-v8/node/test/parallel/test-v8-serdes.js:200:10) at Module._compile (node:internal/modules/cjs/loader:1879:14) at Module._extensions..js (node:internal/modules/cjs/loader:2019:10) at Module.load (node:internal/modules/cjs/loader:1602:32) at Module._load (node:internal/modules/cjs/loader:1404:12) at wrapModuleLoad (node:internal/modules/cjs/loader:255:19) at Module.executeUserEntryPoint [as runMain] (node:internal/modules/run_main:154:5) at node:internal/main/run_main_module:33:47 { generatedMessage: false, code: 'ERR_ASSERTION', actual: 'ff106f2203666f6f5e007b01', expected: 'ff0f6f2203666f6f5e007b01', operator: 'deepStrictEqual', diff: 'simple' } Node.js v27.0.0-pre Command: out/Release/node --expose-internals /home/runner/work/node-v8/node-v8/node/test/parallel/test-v8-serdes.js

--- stdout --- Test failure: 'should not hang when buffer starts with v8Header followed by oversized length' Location: test/parallel/test-runner-v8-deserializer.mjs:95:3 AssertionError [ERR_ASSERTION]: Expected values to be strictly equal: + actual - expected + '�\x0F\x7F���' - 'ÿ\x0F\x7F���' at TestContext.<anonymous> (file:///home/runner/work/node-v8/node-v8/node/test/parallel/test-runner-v8-deserializer.mjs:106:12) at process.processTicksAndRejections (node:internal/process/task_queues:104:5) at async Test.run (node:internal/test_runner/test:1389:7) at async Suite.processPendingSubtests (node:internal/test_runner/test:960:7) { generatedMessage: true, code: 'ERR_ASSERTION', actual: '�\x0F\x7F���', expected: 'ÿ\x0F\x7F���', operator: 'strictEqual', diff: 'simple' } Test failure: 'should flush incomplete v8 frame as stdout and keep prior valid data' Location: test/parallel/test-runner-v8-deserializer.mjs:109:3 AssertionError [ERR_ASSERTION]: Expected values to be strictly equal: + actual - expected + 'hello�\x0F\x00\x01\x00\x00' - 'helloÿ\x0F\x00\x01\x00\x00' ^ at TestContext.<anonymous> (file:///home/runner/work/node-v8/node-v8/node/test/parallel/test-runner-v8-deserializer.mjs:116:12) at process.processTicksAndRejections (node:internal/process/task_queues:104:5) at async Test.run (node:internal/test_runner/test:1389:7) at async Suite.processPendingSubtests (node:internal/test_runner/test:960:7) { generatedMessage: true, code: 'ERR_ASSERTION', actual: 'hello�\x0F\x00\x01\x00\x00', expected: 'helloÿ\x0F\x00\x01\x00\x00', operator: 'strictEqual', diff: 'simple' } Test failure: 'should flush v8Header-only bytes as stdout when stream ends' Location: test/parallel/test-runner-v8-deserializer.mjs:119:3 AssertionError [ERR_ASSERTION]: Expected values to be strictly equal: '�\x0F' !== 'ÿ\x0F' at TestContext.<anonymous> (file:///home/runner/work/node-v8/node-v8/node/test/parallel/test-runner-v8-deserializer.mjs:123:12) at process.processTicksAndRejections (node:internal/process/task_queues:104:5) at async Test.run (node:internal/test_runner/test:1389:7) at async Suite.processPendingSubtests (node:internal/test_runner/test:960:7) { generatedMessage: true, code: 'ERR_ASSERTION', actual: '�\x0F', expected: 'ÿ\x0F', operator: 'strictEqual', diff: 'simple' } Test failure: 'should resync and parse valid messages after false v8 header' Location: test/parallel/test-runner-v8-deserializer.mjs:126:3 AssertionError [ERR_ASSERTION]: Expected values to be strictly equal: + actual - expected + '�\x0F\x7F���' - 'ÿ\x0F\x7F���' at TestContext.<anonymous> (file:///home/runner/work/node-v8/node-v8/node/test/parallel/test-runner-v8-deserializer.mjs:136:12) at process.processTicksAndRejections (node:internal/process/task_queues:104:5) at async Test.run (node:internal/test_runner/test:1389:7) at async Suite.processPendingSubtests (node:internal/test_runner/test:960:7) { generatedMessage: true, code: 'ERR_ASSERTION', actual: '�\x0F\x7F���', expected: 'ÿ\x0F\x7F���', operator: 'strictEqual', diff: 'simple' } Test failure: 'should preserve a false v8 header split across chunks' Location: test/parallel/test-runner-v8-deserializer.mjs:139:3 AssertionError [ERR_ASSERTION]: Expected values to be strictly equal: + actual - expected + '�\x0F\x7F���' - 'ÿ\x0F\x7F���' at TestContext.<anonymous> (file:///home/runner/work/node-v8/node-v8/node/test/parallel/test-runner-v8-deserializer.mjs:145:12) at process.processTicksAndRejections (node:internal/process/task_queues:104:5) at async Test.run (node:internal/test_runner/test:1389:7) at async Suite.processPendingSubtests (node:internal/test_runner/test:960:7) { generatedMessage: true, code: 'ERR_ASSERTION', actual: '�\x0F\x7F���', expected: 'ÿ\x0F\x7F���', operator: 'strictEqual', diff: 'simple' } Command: out/Release/node --expose-internals --no-warnings --

--- stdout --- Test failure: 'v8/v8_warning.js' Location: test/parallel/test-node-output-v8-warning.mjs:11:5 AssertionError [ERR_ASSERTION]: Expected values to be strictly equal: + actual - expected + '' - '(node:<pid>) V8: <project-root>/test/fixtures/v8/v8_warning.js:13 Invalid asm.js: Invalid return type\n' + - '(Use `<node-exe> --trace-warnings ...` to show where the warning was created)\n' at assertSnapshot (/home/runner/work/node-v8/node-v8/node/test/common/assertSnapshot.js:173:12) at async Module.spawnAndAssert (/home/runner/work/node-v8/node-v8/node/test/common/assertSnapshot.js:208:3) at async TestContext.<anonymous> (file:///home/runner/work/node-v8/node-v8/node/test/parallel/test-node-output-v8-warning.mjs:12:7) at async Test.run (node:internal/test_runner/test:1389:7) at async Promise.all (index 0) at async Suite.run (node:internal/test_runner/test:1862:7) at async startSubtestAfterBootstrap (node:internal/test_runner/harness:387:3) { generatedMessage: true, code: 'ERR_ASSERTION', actual: '', expected: '(node:<pid>) V8: <project-root>/test/fixtures/v8/v8_warning.js:13 Invalid asm.js: Invalid return type\n' + '(Use `<node-exe> --trace-warnings ...` to show where the warning was created)\n', operator: 'strictEqual', diff: 'simple' } Command: out/Release/node --test-reporter=./test/common/test-error-reporter.js --test-reporter-destination=stdout /home/runner/work/node-v8/node-v8/node/test/parallel/test-node-output-v8-warning.mjs

Process completed with exit code 2.

--- stderr --- (node:205869) ExperimentalWarning: Importing WebAssembly module instances is an experimental feature and might change at any time (Use `node --trace-warnings ...` to show where the warning was created) (node:205869) ExperimentalWarning: vm.USE_MAIN_CONTEXT_DEFAULT_LOADER is an experimental feature and might change at any time (Use `node --trace-warnings ...` to show where the warning was created) /home/runner/work/node-v8/node-v8/node/test/common/wpt.js:850 throw new Error( ^ Error: Found 1 unexpected passes. Consider updating test/wpt/status/wasm/jsapi.json for these files: global/value-get-set.any.js:Calling setter without argument at process.<anonymous> (/home/runner/work/node-v8/node-v8/node/test/common/wpt.js:850:15) at process.emit (node:events:509:20) Node.js v27.0.0-pre --- stdout --- [SKIPPED] esm-integration/global-exports-live-bindings.tentative.any.js: Live bindings unsupported pending V8 WebAssemblyModuleRecord [SKIPPED] esm-integration/namespace-instance.tentative.any.js: pending https://github.com/nodejs/node/pull/59024 [SKIPPED] esm-integration/v128-tdz.tentative.any.js: v128 undefined Wasm bindings not yet supported in V8 [SKIPPED] exception/getArg.tentative.any.js: track - still tentative / unsupported [SKIPPED] function/call.tentative.any.js: track - still tentative / unsupported [SKIPPED] function/constructor.tentative.any.js: track - still tentative / unsupported [SKIPPED] function/table.tentative.any.js: track - still tentative / unsupported [SKIPPED] function/type.tentative.any.js: track - still tentative / unsupported [SKIPPED] global/type.tentative.any.js: track - still tentative / unsupported [SKIPPED] idlharness.any.js: track - still tentative / unsupported [SKIPPED] memory/constructor-types.tentative.any.js: track - still tentative / unsupported [SKIPPED] memory/type.tentative.any.js: track - still tentative / unsupported [SKIPPED] table/constructor-types.tentative.any.js: track - still tentative / unsupported [SKIPPED] table/type.tentative.any.js: track - still tentative / unsupported [SKIPPED] tag/type.tentative.any.js: track - still tentative / unsupported [PASS] Promise type [PASS] Missing argument [PASS] Invalid arguments [PASS] Branding [PASS] Empty buffer [PASS] Invalid code [PASS] Result type [PASS] Stray argument [PASS] Changing the buffer [PASS] Promise type [PASS] WebAssembly.instantiate(module): Non-object imports argument: null [PASS] WebAssembly.instantiate(module): Non-object imports argument: true [PASS] WebAssembly.instantiate(module): Non-object imports argument: "" [PASS] WebAssembly.instantiate(module): Non-object imports argument: symbol "Symbol()" [PASS] WebAssembly.instantiate(module): Non-object imports argument: 1 [PASS] WebAssembly.instantiate(module): Non-object imports argument: 0.1 [PASS] WebAssembly.instantiate(module): Non-object imports argument: NaN [PASS] Missing arguments [PASS] WebAssembly.instantiate(module): Non-object module: undefined [PASS] WebAssembly.instantiate(module): Non-object module: null [PASS] WebAssembly.instantiate(module): Non-object module: true [PASS] WebAssembly.instantiate(module): Non-object module: "" [PASS] WebAssembly.instantiate(module): Non-object module: symbol "Symbol()" [PASS] WebAssembly.instantiate(module): Non-object module: 1 [PASS] WebAssembly.instantiate(module): Non-object module: 0.1 [PASS] WebAssembly.instantiate(module): Non-object module: NaN [PASS] Branding [PASS] WebAssembly.instantiate(module): Missing imports argument [PASS] WebAssembly.instantiate(module): Imports argument with missing property: undefined [PASS] WebAssembly.instantiate(module): Imports argument with missing property: empty object [PASS] WebAssembly.instantiate(module): Imports argument with missing property: wrong property [PASS] WebAssembly.instantiate(module): Importing a function with an incorrectly-typed value: undefined [PASS] WebAssembly.instantiate(module): Importing a function with an incorrectly-typed value: null [PASS] WebAssembly.instantiate(module): Importing a function with an incorrectly-typ

--- stderr --- node:internal/process/promises:324 triggerUncaughtException(err, true /* fromPromise */); ^ AssertionError [ERR_ASSERTION]: w1stack = 81152, w2stack = 66423 are too far apart at /home/runner/work/node-v8/node-v8/node/test/parallel/test-worker-stack-overflow-stack-size.js:44:5 { generatedMessage: false, code: 'ERR_ASSERTION', actual: false, expected: true, operator: '==', diff: 'simple' } Node.js v27.0.0-pre Command: out/Release/node /home/runner/work/node-v8/node-v8/node/test/parallel/test-worker-stack-overflow-stack-size.js

--- stderr --- node:internal/assert/utils:146 throw error; ^ AssertionError [ERR_ASSERTION]: New serialization format. This test is expected to fail when V8 changes its serialization format. When that happens, the "desStr" variable must be updated to the new value and the change should be mentioned in the release notes, as it is semver-major. Consider opening an issue as a heads up at https://github.com/nodejs/node/issues/new + actual - expected + 'ff106f2203666f6f5e007b01' - 'ff0f6f2203666f6f5e007b01' ^ at Object.<anonymous> (/home/runner/work/node-v8/node-v8/node/test/parallel/test-v8-serdes.js:200:10) at Module._compile (node:internal/modules/cjs/loader:1879:14) at Module._extensions..js (node:internal/modules/cjs/loader:2019:10) at Module.load (node:internal/modules/cjs/loader:1602:32) at Module._load (node:internal/modules/cjs/loader:1404:12) at wrapModuleLoad (node:internal/modules/cjs/loader:255:19) at Module.executeUserEntryPoint [as runMain] (node:internal/modules/run_main:154:5) at node:internal/main/run_main_module:33:47 { generatedMessage: false, code: 'ERR_ASSERTION', actual: 'ff106f2203666f6f5e007b01', expected: 'ff0f6f2203666f6f5e007b01', operator: 'deepStrictEqual', diff: 'simple' } Node.js v27.0.0-pre Command: out/Release/node --expose-internals /home/runner/work/node-v8/node-v8/node/test/parallel/test-v8-serdes.js

--- stdout --- Test failure: 'should not hang when buffer starts with v8Header followed by oversized length' Location: test/parallel/test-runner-v8-deserializer.mjs:95:3 AssertionError [ERR_ASSERTION]: Expected values to be strictly equal: + actual - expected + '�\x0F\x7F���' - 'ÿ\x0F\x7F���' at TestContext.<anonymous> (file:///home/runner/work/node-v8/node-v8/node/test/parallel/test-runner-v8-deserializer.mjs:106:12) at process.processTicksAndRejections (node:internal/process/task_queues:104:5) at async Test.run (node:internal/test_runner/test:1389:7) at async Suite.processPendingSubtests (node:internal/test_runner/test:960:7) { generatedMessage: true, code: 'ERR_ASSERTION', actual: '�\x0F\x7F���', expected: 'ÿ\x0F\x7F���', operator: 'strictEqual', diff: 'simple' } Test failure: 'should flush incomplete v8 frame as stdout and keep prior valid data' Location: test/parallel/test-runner-v8-deserializer.mjs:109:3 AssertionError [ERR_ASSERTION]: Expected values to be strictly equal: + actual - expected + 'hello�\x0F\x00\x01\x00\x00' - 'helloÿ\x0F\x00\x01\x00\x00' ^ at TestContext.<anonymous> (file:///home/runner/work/node-v8/node-v8/node/test/parallel/test-runner-v8-deserializer.mjs:116:12) at process.processTicksAndRejections (node:internal/process/task_queues:104:5) at async Test.run (node:internal/test_runner/test:1389:7) at async Suite.processPendingSubtests (node:internal/test_runner/test:960:7) { generatedMessage: true, code: 'ERR_ASSERTION', actual: 'hello�\x0F\x00\x01\x00\x00', expected: 'helloÿ\x0F\x00\x01\x00\x00', operator: 'strictEqual', diff: 'simple' } Test failure: 'should flush v8Header-only bytes as stdout when stream ends' Location: test/parallel/test-runner-v8-deserializer.mjs:119:3 AssertionError [ERR_ASSERTION]: Expected values to be strictly equal: '�\x0F' !== 'ÿ\x0F' at TestContext.<anonymous> (file:///home/runner/work/node-v8/node-v8/node/test/parallel/test-runner-v8-deserializer.mjs:123:12) at process.processTicksAndRejections (node:internal/process/task_queues:104:5) at async Test.run (node:internal/test_runner/test:1389:7) at async Suite.processPendingSubtests (node:internal/test_runner/test:960:7) { generatedMessage: true, code: 'ERR_ASSERTION', actual: '�\x0F', expected: 'ÿ\x0F', operator: 'strictEqual', diff: 'simple' } Test failure: 'should resync and parse valid messages after false v8 header' Location: test/parallel/test-runner-v8-deserializer.mjs:126:3 AssertionError [ERR_ASSERTION]: Expected values to be strictly equal: + actual - expected + '�\x0F\x7F���' - 'ÿ\x0F\x7F���' at TestContext.<anonymous> (file:///home/runner/work/node-v8/node-v8/node/test/parallel/test-runner-v8-deserializer.mjs:136:12) at process.processTicksAndRejections (node:internal/process/task_queues:104:5) at async Test.run (node:internal/test_runner/test:1389:7) at async Suite.processPendingSubtests (node:internal/test_runner/test:960:7) { generatedMessage: true, code: 'ERR_ASSERTION', actual: '�\x0F\x7F���', expected: 'ÿ\x0F\x7F���', operator: 'strictEqual', diff: 'simple' } Test failure: 'should preserve a false v8 header split across chunks' Location: test/parallel/test-runner-v8-deserializer.mjs:139:3 AssertionError [ERR_ASSERTION]: Expected values to be strictly equal: + actual - expected + '�\x0F\x7F���' - 'ÿ\x0F\x7F���' at TestContext.<anonymous> (file:///home/runner/work/node-v8/node-v8/node/test/parallel/test-runner-v8-deserializer.mjs:145:12) at process.processTicksAndRejections (node:internal/process/task_queues:104:5) at async Test.run (node:internal/test_runner/test:1389:7) at async Suite.processPendingSubtests (node:internal/test_runner/test:960:7) { generatedMessage: true, code: 'ERR_ASSERTION', actual: '�\x0F\x7F���', expected: 'ÿ\x0F\x7F���', operator: 'strictEqual', diff: 'simple' } Command: out/Release/node --expose-internals --no-warnings --