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Landed in 29d7aecf42772e64f2202f854b51bbbee2f0f080

Version

v18.15.0

Platform

Microsoft Windows NT 10.0.19045.0 x64

Subsystem

No response

What steps will reproduce the bug?

import { run } from 'node:test';

run({ files: [] }).pipe(process.stdout);

How often does it reproduce? Is there a required condition?

Always. Crashes as well when files is not empty.

What is the expected behavior? Why is that the expected behavior?

It shouldn't crash.

What do you see instead?

node:internal/test_runner/harness:45                                                                                                                
      throw err;                                                                                                                                    
      ^                

TypeError [ERR_INVALID_ARG_TYPE]: The "chunk" argument must be of type string or an instance of Buffer or Uint8Array. Received an instance of Object
    at new NodeError (node:internal/errors:399:5)
    at _write (node:internal/streams/writable:315:13)
    at Writable.write (node:internal/streams/writable:337:10)
    at TestsStream.ondata (node:internal/streams/readable:766:22)
    at TestsStream.emit (node:events:513:28)
    at Readable.read (node:internal/streams/readable:539:10)
    at flow (node:internal/streams/readable:1023:34)
    at resume_ (node:internal/streams/readable:1004:3)
    at process.processTicksAndRejections (node:internal/process/task_queues:82:21) {
  code: 'ERR_INVALID_ARG_TYPE'
}

Additional information

No response

Fixes: #47231 <!-- Before submitting a pull request, please read https://github.com/nodejs/node/blob/HEAD/CONTRIBUTING.md.

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<details><summary>Commit Queue failed</summary><pre>- Loading data for nodejs/node/pull/47238 ✔ Done loading data for nodejs/node/pull/47238 ----------------------------------- PR info ------------------------------------ Title test_runner: expose reporter for use in run api (#47238) ⚠ Could not retrieve the email or name of the PR author's from user's GitHub profile! Branch atlowChemi:expose-test-stream-reportes -> nodejs:main Labels test, author ready, needs-ci, test_runner Commits 7

• test_runner: expose reporter for use in run api
• test_runner: CR - fix lint error & cleaner UT
• test_runner: fix lint error
• test_runner: CR add UT & lazy require
• test_runner: CR cleanup
• fix test
• cr proto:null Committers 1
• atlowChemi chemi@testim.io PR-URL: https://github.com/nodejs/node/pull/47238 Fixes: https://github.com/nodejs/node/issues/47231 Reviewed-By: Moshe Atlow moshe@atlow.co.il Reviewed-By: Benjamin Gruenbaum benjamingr@gmail.com ------------------------------ Generated metadata ------------------------------ PR-URL: https://github.com/nodejs/node/pull/47238 Fixes: https://github.com/nodejs/node/issues/47231 Reviewed-By: Moshe Atlow moshe@atlow.co.il Reviewed-By: Benjamin Gruenbaum benjamingr@gmail.com

ℹ This PR was created on Thu, 23 Mar 2023 18:54:23 GMT ✔ Approvals: 2 ✔ - Moshe Atlow (@MoLow): https://github.com/nodejs/node/pull/47238#pullrequestreview-1358000643 ✔ - Benjamin Gruenbaum (@benjamingr): https://github.com/nodejs/node/pull/47238#pullrequestreview-1357856121 ✔ Last GitHub CI successful ℹ Last Full PR CI on 2023-03-26T10:37:02Z: https://ci.nodejs.org/job/node-test-pull-request/50610/

• Querying data for job/node-test-pull-request/50610/ ✔ Last Jenkins CI successful

✔ No git cherry-pick in progress ✔ No git am in progress ✔ No git rebase in progress

• Bringing origin/main up to date... From https://github.com/nodejs/node

• branch main -> FETCH_HEAD ✔ origin/main is now up-to-date

• Downloading patch for 47238 From https://github.com/nodejs/node

• branch refs/pull/47238/merge -> FETCH_HEAD ✔ Fetched commits as 67200dca0fd2..b123070defc7

[main 1a39fb64e5] test_runner: expose reporter for use in run api Author: atlowChemi chemi@testim.io Date: Thu Mar 23 20:48:33 2023 +0200 3 files changed, 52 insertions(+), 1 deletion(-) create mode 100644 lib/test/reporters.js [main 5f6542c932] test_runner: CR - fix lint error & cleaner UT Author: atlowChemi chemi@testim.io Date: Fri Mar 24 07:04:03 2023 +0200 2 files changed, 7 insertions(+), 16 deletions(-) [main d99211c5aa] test_runner: fix lint error Author: atlowChemi chemi@testim.io Date: Fri Mar 24 08:40:22 2023 +0200 2 files changed, 1 insertion(+), 1 deletion(-) [main e42165c99c] test_runner: CR add UT & lazy require Author: atlowChemi chemi@testim.io Date: Sat Mar 25 22:41:32 2023 +0300 3 files changed, 75 insertions(+), 10 deletions(-) [main 8b1a1492c0] test_runner: CR cleanup Author: atlowChemi chemi@testim.io Date: Sat Mar 25 23:01:57 2023 +0300 1 file changed, 26 insertions(+), 33 deletions(-) [main 4c47cce0df] fix test Author: atlowChemi chemi@testim.io Date: Sun Mar 26 10:02:06 2023 +0300 1 file changed, 1 deletion(-) [main 1dc8d05966] cr proto:null Author: atlowChemi chemi@testim.io Date: Sun Mar 26 10:11:14 2023 +0300 1 file changed, 1 insertion(+) ✔ Patches applied There are 7 commits in the PR. Attempting autorebase. Rebasing (2/14)

Executing: git node land --amend --yes --------------------------------- New Message ---------------------------------- test_runner: expose reporter for use in run api

PR-URL: https://github.com/nodejs/node/pull/47238 Fixes: https://github.com/nodejs/node/issues/47231 Reviewed-By: Moshe Atlow moshe@atlow.co.il Reviewed-By: Benjamin Gruenbaum benjamingr@gmail.com

[detached HEAD 17ebcb8ccb] test_runner: expose reporter for use in run api Author: atlowChemi chemi@testim.io Date: Thu Mar 23 20:48:33 2023 +0200 3 files changed, 52 insertions(+), 1 deletion(-) create mode 100644 lib/test/reporters.js Rebasing (3/14) Rebasing (4/14)

Executing: git node land --amend --yes --------------------------------- New Message ---------------------------------- test_runner: CR - fix lint error & cleaner UT

PR-URL: https://github.com/nodejs/node/pull/47238 Fixes: https://github.com/nodejs/node/issues/47231 Reviewed-By: Moshe Atlow moshe@atlow.co.il Reviewed-By: Benjamin Gruenbaum benjamingr@gmail.com

[detached HEAD 45ec6432e1] test_runner: CR - fix lint error & cleaner UT Author: atlowChemi chemi@testim.io Date: Fri Mar 24 07:04:03 2023 +0200 2 files changed, 7 insertions(+), 16 deletions(-) Rebasing (5/14) Rebasing (6/14)

Executing: git node land --amend --yes --------------------------------- New Message ---------------------------------- test_runner: fix lint error

PR-URL: https://github.com/nodejs/node/pull/47238 Fixes: https://github.com/nodejs/node/issues/47231 Reviewed-By: Moshe Atlow moshe@atlow.co.il Reviewed-By: Benjamin Gruenbaum benjamingr@gmail.com

[detached HEAD fa49a0a106] test_runner: fix lint error Author: atlowChemi chemi@testim.io Date: Fri Mar 24 08:40:22 2023 +0200 2 files changed, 1 insertion(+), 1 deletion(-) Rebasing (7/14) Rebasing (8/14)

Executing: git node land --amend --yes --------------------------------- New Message ---------------------------------- test_runner: CR add UT & lazy require

PR-URL: https://github.com/nodejs/node/pull/47238 Fixes: https://github.com/nodejs/node/issues/47231 Reviewed-By: Moshe Atlow moshe@atlow.co.il Reviewed-By: Benjamin Gruenbaum benjamingr@gmail.com

[detached HEAD 76aa1a9b1b] test_runner: CR add UT & lazy require Author: atlowChemi chemi@testim.io Date: Sat Mar 25 22:41:32 2023 +0300 3 files changed, 75 insertions(+), 10 deletions(-) Rebasing (9/14) Rebasing (10/14)

Executing: git node land --amend --yes --------------------------------- New Message ---------------------------------- test_runner: CR cleanup

PR-URL: https://github.com/nodejs/node/pull/47238 Fixes: https://github.com/nodejs/node/issues/47231 Reviewed-By: Moshe Atlow moshe@atlow.co.il Reviewed-By: Benjamin Gruenbaum benjamingr@gmail.com

[detached HEAD 978cde4447] test_runner: CR cleanup Author: atlowChemi chemi@testim.io Date: Sat Mar 25 23:01:57 2023 +0300 1 file changed, 26 insertions(+), 33 deletions(-) Rebasing (11/14) Rebasing (12/14)

Executing: git node land --amend --yes --------------------------------- New Message ---------------------------------- fix test

PR-URL: https://github.com/nodejs/node/pull/47238 Fixes: https://github.com/nodejs/node/issues/47231 Reviewed-By: Moshe Atlow moshe@atlow.co.il Reviewed-By: Benjamin Gruenbaum benjamingr@gmail.com

[detached HEAD 138c71181c] fix test Author: atlowChemi chemi@testim.io Date: Sun Mar 26 10:02:06 2023 +0300 1 file changed, 1 deletion(-) Rebasing (13/14) Rebasing (14/14)

Executing: git node land --amend --yes --------------------------------- New Message ---------------------------------- cr proto:null

PR-URL: https://github.com/nodejs/node/pull/47238 Fixes: https://github.com/nodejs/node/issues/47231 Reviewed-By: Moshe Atlow moshe@atlow.co.il Reviewed-By: Benjamin Gruenbaum benjamingr@gmail.com

[detached HEAD 15dccdc183] cr proto:null Author: atlowChemi chemi@testim.io Date: Sun Mar 26 10:11:14 2023 +0300 1 file changed, 1 insertion(+)

Successfully rebased and updated refs/heads/main.

ℹ Add commit-queue-squash label to land the PR as one commit, or commit-queue-rebase to land as separate commits.</pre><a href='https://github.com/nodejs/node/actions/runs/4542737191'>https://github.com/nodejs/node/actions/runs/4542737191</a></details>

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