1 files changed, 13 insertions, 0 deletions
diff --git a/test/bun.js/which.test.ts b/test/bun.js/which.test.ts
index 150bfa767..e142e398c 100644
--- a/test/bun.js/which.test.ts
+++ b/test/bun.js/which.test.ts
@@ -1,6 +1,7 @@
 import { test, expect } from "bun:test";
 
 import { which } from "bun";
+import { chmodSync, mkdirSync, unlinkSync } from "node:fs";
 
 test("which", () => {
   writeFixture("/tmp/myscript.sh");
@@ -8,6 +9,14 @@ test("which", () => {
   // Our cwd is not /tmp
   expect(which("myscript.sh")).toBe(null);
 
+  try {
+    mkdirSync("myscript.sh");
+    chmodSync("myscript.sh", "755");
+  } catch (e) {}
+
+  // directories should not be returned
+  expect(which("myscript.sh")).toBe(null);
+
   // "bun" is in our PATH
   expect(which("bun")?.length > 0).toBe(true);
 
@@ -37,6 +46,10 @@ test("which", () => {
       cwd: "/tmp",
     }),
   ).toBe("/tmp/myscript.sh");
+
+  try {
+    unlinkSync("myscript.sh");
+  } catch (e) {}
 });
 
 function writeFixture(path) {