Problems with "wasm-webapi" tests and V8 >= 11.2

There seems to be issues with WASM streaming compilation on ARM since V8 11.2.

We had to disable these tests because they are somewhat flaky (sometimes they hang):

I cannot reproduce the hang on my M2 mac, but I got this:

$ tools/test.py parallel/test-wasm-web-api --repeat 100 -j 8
=== release test-wasm-web-api ===
Path: parallel/test-wasm-web-api
node:internal/process/promises:289
            triggerUncaughtException(err, true /* fromPromise */);
            ^

AssertionError [ERR_ASSERTION]: Expected values to be strictly deep-equal:
+ actual - expected

  Comparison {
    code: 'ERR_WEBASSEMBLY_RESPONSE',
+   message: "WebAssembly response has unsupported MIME type 'text/plain'",
-   message: /^WebAssembly response has status code 418$/,
    name: 'TypeError'
  }
    at async Promise.all (index 1)
    at async /Users/mzasso/git/nodejs/v8-next-update/test/parallel/test-wasm-web-api.js:177:3 {
  generatedMessage: true,
  code: 'ERR_ASSERTION',
  actual: TypeError [ERR_WEBASSEMBLY_RESPONSE]: WebAssembly response has unsupported MIME type 'text/plain'
      at new NodeError (node:internal/errors:399:5)
      at node:internal/wasm_web_api:30:13
      at process.processTicksAndRejections (node:internal/process/task_queues:95:5) {
    code: 'ERR_WEBASSEMBLY_RESPONSE'
  },
  expected: {
    name: 'TypeError',
    code: 'ERR_WEBASSEMBLY_RESPONSE',
    message: /^WebAssembly response has status code 418$/
  },
  operator: 'rejects'
}

Node.js v20.0.0-pre
Command: out/Release/node /Users/mzasso/git/nodejs/v8-next-update/test/parallel/test-wasm-web-api.js


=== release test-wasm-web-api ===
Path: parallel/test-wasm-web-api
node:internal/process/promises:289
            triggerUncaughtException(err, true /* fromPromise */);
            ^

AssertionError [ERR_ASSERTION]: Expected values to be strictly deep-equal:
+ actual - expected

  Comparison {
+   message: 'fetch failed',
-   code: 'ERR_WEBASSEMBLY_RESPONSE',
-   message: "WebAssembly response has unsupported MIME type 'application/wasm;'",
    name: 'TypeError'
  }
    at async Promise.all (index 0)
    at async /Users/mzasso/git/nodejs/v8-next-update/test/parallel/test-wasm-web-api.js:155:3 {
  generatedMessage: true,
  code: 'ERR_ASSERTION',
  actual: TypeError: fetch failed
      at Object.fetch (node:internal/deps/undici/undici:11457:11) {
    cause: HTTPParserError: Expected HTTP/
        at Parser.execute (node:internal/deps/undici/undici:9393:19)
        at Parser.readMore (node:internal/deps/undici/undici:9352:16)
        at Socket.onSocketReadable (node:internal/deps/undici/undici:9660:14)
        at Socket.emit (node:events:511:28)
        at emitReadable_ (node:internal/streams/readable:598:12)
        at process.processTicksAndRejections (node:internal/process/task_queues:81:21) {
      code: 'HPE_INVALID_CONSTANT',
      data: '\x00\x00\x00H{"id":2197,"num":0,"params":"AAAAAgAwAAADAAAAAAAAAAACykjJIQ==","type":2}'
    }
  },
  expected: {
    name: 'TypeError',
    code: 'ERR_WEBASSEMBLY_RESPONSE',
    message: "WebAssembly response has unsupported MIME type 'application/wasm;'"
  },
  operator: 'rejects'
}

Node.js v20.0.0-pre
Command: out/Release/node /Users/mzasso/git/nodejs/v8-next-update/test/parallel/test-wasm-web-api.js


[01:07|% 100|+  98|-   2]: Done

Failed tests:
out/Release/node /Users/mzasso/git/nodejs/v8-next-update/test/parallel/test-wasm-web-api.js
out/Release/node /Users/mzasso/git/nodejs/v8-next-update/test/parallel/test-wasm-web-api.js

It's not only on ARM: https://ci.nodejs.org/job/node-test-commit-linux-containered/37077/nodes=ubuntu1804_sharedlibs_shared_x64/

Failured on windows as well https://ci.nodejs.org/job/node-test-binary-windows-js-suites/20205/RUN_SUBSET=0,nodes=win11-arm64-COMPILED_BY-vs2019-arm64/testReport/junit/(root)/wpt/test_wasm_webapi/

There's discussion about this issue in https://bugs.chromium.org/p/v8/issues/detail?id=13902 and it is most likely a problem in Node.js.
/cc @nodejs/cpp-reviewers

deps: disable V8 concurrent sparkplug compilation

test: update skip for moved `test-wasm-web-api`

deps: disable V8 concurrent sparkplug compilation

I think this is fixed.

Navigation Menu

Repository navigation

Problems with "wasm-webapi" tests and V8 >= 11.2 #47297

285 remaining items

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Problems with "wasm-webapi" tests and V8 >= 11.2 #47297

Description

Activity

targos commented on Mar 30, 2023

targos commented on Apr 4, 2023

mhdawson commented on Apr 5, 2023

targos commented on Apr 6, 2023

285 remaining items

targos commented on Sep 12, 2025

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions