dup and close file descriptors (#5341)

* track one shot fds

* dup fd

* skip for rearm on mac

* dup if fd

* cleanup

* force unregister on close

* deinitForceUnregister

* test

* add prompts

---------

Co-authored-by: Jarred Sumner <jarred@jarredsumner.com>

2 files changed, 53 insertions, 0 deletions

diff --git a/test/js/third_party/prompts/prompts.js b/test/js/third_party/prompts/prompts.js
new file mode 100644
index 000000000..bf96ba26e
--- /dev/null
+++ b/test/js/third_party/prompts/prompts.js
@@ -0,0 +1,25 @@
+import prompt from "prompts";
+
+const questions = [
+  {
+    type: "text",
+    name: "twitter",
+    message: `What's your twitter handle?`,
+    format: v => `@${v}`,
+  },
+  {
+    type: "number",
+    name: "age",
+    message: "How old are you?",
+    validate: value => (value < 18 ? `Sorry, you have to be 18` : true),
+  },
+  {
+    type: "password",
+    name: "secret",
+    message: "Tell me a secret",
+  },
+];
+
+const answers = await prompt(questions);
+
+console.log(answers);
diff --git a/test/js/third_party/prompts/prompts.test.ts b/test/js/third_party/prompts/prompts.test.ts
new file mode 100644
index 000000000..9c62456f5
--- /dev/null
+++ b/test/js/third_party/prompts/prompts.test.ts
@@ -0,0 +1,28 @@
+import path from "path";
+import { bunExe, bunEnv } from "harness";
+
+test("works with prompts", async () => {
+  var child = Bun.spawn({
+    cmd: [bunExe(), path.join(import.meta.dir, "prompts.js")],
+    env: bunEnv,
+    stdout: "pipe",
+    stdin: "pipe",
+  });
+
+  child.stdin.write("dylan\n");
+  Bun.sleepSync(100);
+  child.stdin.write("999\n");
+  Bun.sleepSync(100);
+  child.stdin.write("hi\n");
+
+  var out = "";
+  for await (const chunk of child.stdout) {
+    out += new TextDecoder().decode(chunk);
+  }
+
+  expect(await child.exited).toBe(0);
+
+  expect(out).toContain('twitter: "@dylan"');
+  expect(out).toContain("age: 999");
+  expect(out).toContain('secret: "hi"');
+});