2 files changed, 17 insertions, 0 deletions
diff --git a/cli/tests/testdata/set_exit_code_in_worker.ts b/cli/tests/testdata/set_exit_code_in_worker.ts
new file mode 100644
index 000000000..1df6a76d0
--- /dev/null
+++ b/cli/tests/testdata/set_exit_code_in_worker.ts
@@ -0,0 +1,13 @@
+import { deferred } from "../../../test_util/std/async/deferred.ts";
+
+const worker = new Worker(
+  new URL("set_exit_code_worker.js", import.meta.url).href,
+  { type: "module", deno: { namespace: true } },
+);
+
+const promise1 = deferred();
+worker.onmessage = (_e) => {
+  promise1.resolve();
+};
+await promise1;
+worker.terminate();
diff --git a/cli/tests/testdata/set_exit_code_worker.js b/cli/tests/testdata/set_exit_code_worker.js
new file mode 100644
index 000000000..d1c0123d1
--- /dev/null
+++ b/cli/tests/testdata/set_exit_code_worker.js
@@ -0,0 +1,4 @@
+// Set exit code
+Deno.core.opSync("op_set_exit_code", 42);
+
+self.postMessage("ok");