fix(node): Create additional pipes for child processes (#25016)

Linux/macos only currently.

Part of https://github.com/denoland/deno/issues/23524 (fixes it on
platforms other than windows).
Part of #16899  (fixes it on platforms other than windows).

After this PR, playwright is functional on mac/linux.

6 files changed, 75 insertions, 0 deletions

diff --git a/tests/specs/node/child_process_extra_pipes/__test__.jsonc b/tests/specs/node/child_process_extra_pipes/__test__.jsonc
new file mode 100644
index 000000000..f8073f3df
--- /dev/null
+++ b/tests/specs/node/child_process_extra_pipes/__test__.jsonc
@@ -0,0 +1,17 @@
+{
+  "tempDir": true,
+  "steps": [
+    {
+      "if": "unix",
+      "cwd": "./test-pipe",
+      "commandName": "cargo",
+      "args": "build",
+      "output": "[WILDCARD]"
+    },
+    {
+      "if": "unix",
+      "args": "run -A main.ts",
+      "output": "main.out"
+    }
+  ]
+}
diff --git a/tests/specs/node/child_process_extra_pipes/main.out b/tests/specs/node/child_process_extra_pipes/main.out
new file mode 100644
index 000000000..694126b92
--- /dev/null
+++ b/tests/specs/node/child_process_extra_pipes/main.out
@@ -0,0 +1,5 @@
+data: hello world
+[UNORDERED_START]
+child closed
+pipe closed
+[UNORDERED_END]
diff --git a/tests/specs/node/child_process_extra_pipes/main.ts b/tests/specs/node/child_process_extra_pipes/main.ts
new file mode 100644
index 000000000..a3683fe9e
--- /dev/null
+++ b/tests/specs/node/child_process_extra_pipes/main.ts
@@ -0,0 +1,26 @@
+import child_process from "node:child_process";
+import { Buffer } from "node:buffer";
+import console from "node:console";
+
+const child = child_process.spawn("./test-pipe/target/debug/test-pipe", [], {
+  stdio: ["inherit", "inherit", "inherit", "ignore", "pipe"],
+});
+
+const extra = child.stdio[4];
+
+const p = Promise.withResolvers();
+
+child.on("close", () => {
+  console.log("child closed");
+  p.resolve();
+});
+
+extra.on("data", (d) => {
+  console.log("data:", d.toString().trim());
+});
+
+extra.on("close", () => {
+  console.log("pipe closed");
+});
+
+await p.promise;
diff --git a/tests/specs/node/child_process_extra_pipes/test-pipe/Cargo.lock b/tests/specs/node/child_process_extra_pipes/test-pipe/Cargo.lock
new file mode 100644
index 000000000..51bfabdad
--- /dev/null
+++ b/tests/specs/node/child_process_extra_pipes/test-pipe/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "test-pipe"
+version = "0.1.0"
diff --git a/tests/specs/node/child_process_extra_pipes/test-pipe/Cargo.toml b/tests/specs/node/child_process_extra_pipes/test-pipe/Cargo.toml
new file mode 100644
index 000000000..26c552299
--- /dev/null
+++ b/tests/specs/node/child_process_extra_pipes/test-pipe/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "test-pipe"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+
+[workspace]
diff --git a/tests/specs/node/child_process_extra_pipes/test-pipe/src/main.rs b/tests/specs/node/child_process_extra_pipes/test-pipe/src/main.rs
new file mode 100644
index 000000000..192f82731
--- /dev/null
+++ b/tests/specs/node/child_process_extra_pipes/test-pipe/src/main.rs
@@ -0,0 +1,12 @@
+use std::io::prelude::*;
+use std::os::fd::FromRawFd;
+use std::os::unix::net::UnixStream;
+
+fn main() {
+  #[cfg(unix)]
+  {
+    let mut stream = unsafe { UnixStream::from_raw_fd(4) };
+
+    stream.write_all(b"hello world\n").unwrap();
+  }
+}