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.

1 files changed, 26 insertions, 0 deletions

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;