1 files changed, 27 insertions, 0 deletions
diff --git a/test/cli/run/require-cache.test.ts b/test/cli/run/require-cache.test.ts
new file mode 100644
index 000000000..77bf5708c
--- /dev/null
+++ b/test/cli/run/require-cache.test.ts
@@ -0,0 +1,27 @@
+import { test, expect } from "bun:test";
+import { bunEnv, bunExe } from "harness";
+import { join } from "path";
+
+// This also tests __dirname and __filename
+test("require.cache", () => {
+  const { stdout, exitCode } = Bun.spawnSync({
+    cmd: [bunExe(), "run", join(import.meta.dir, "require-cache-fixture.cjs")],
+    env: bunEnv,
+    stderr: "inherit",
+  });
+
+  expect(stdout.toString().trim()).toEndWith("--pass--");
+  expect(exitCode).toBe(0);
+});
+
+// https://github.com/oven-sh/bun/issues/5188
+test("require.cache does not include unevaluated modules", () => {
+  const { stdout, exitCode } = Bun.spawnSync({
+    cmd: [bunExe(), "run", join(import.meta.dir, "require-cache-bug-5188.js")],
+    env: bunEnv,
+    stderr: "inherit",
+  });
+
+  expect(stdout.toString().trim()).toEndWith("--pass--");
+  expect(exitCode).toBe(0);
+});