2 files changed, 37 insertions, 0 deletions
diff --git a/cli/tests/unit_node/child_process_test.ts b/cli/tests/unit_node/child_process_test.ts
index b40cfd9ff..e89fd7d79 100644
--- a/cli/tests/unit_node/child_process_test.ts
+++ b/cli/tests/unit_node/child_process_test.ts
@@ -577,3 +577,25 @@ Deno.test(
     assertStringIncludes(output, "typescript");
   },
 );
+
+Deno.test(
+  "[node/child_process spawn] supports stdio array option",
+  async () => {
+    const cmdFinished = deferred();
+    let output = "";
+    const script = path.join(
+      path.dirname(path.fromFileUrl(import.meta.url)),
+      "testdata",
+      "child_process_stdio.js",
+    );
+    const cp = spawn(Deno.execPath(), ["run", "-A", script]);
+    cp.stdout?.on("data", (data) => {
+      output += data;
+    });
+    cp.on("close", () => cmdFinished.resolve());
+    await cmdFinished;
+
+    assertStringIncludes(output, "foo");
+    assertStringIncludes(output, "close");
+  },
+);
diff --git a/cli/tests/unit_node/testdata/child_process_stdio.js b/cli/tests/unit_node/testdata/child_process_stdio.js
new file mode 100644
index 000000000..399b890ed
--- /dev/null
+++ b/cli/tests/unit_node/testdata/child_process_stdio.js
@@ -0,0 +1,15 @@
+import childProcess from "node:child_process";
+import process from "node:process";
+import * as path from "node:path";
+
+const script = path.join(
+  path.dirname(path.fromFileUrl(import.meta.url)),
+  "node_modules",
+  "foo",
+  "index.js",
+);
+
+const child = childProcess.spawn(process.execPath, [script], {
+  stdio: [process.stdin, process.stdout, process.stderr],
+});
+child.on("close", () => console.log("close"));