1 files changed, 10 insertions, 0 deletions
diff --git a/test/cli/run/require-cache-fixture.cjs b/test/cli/run/require-cache-fixture.cjs
index b04e751ac..838be9ceb 100644
--- a/test/cli/run/require-cache-fixture.cjs
+++ b/test/cli/run/require-cache-fixture.cjs
@@ -3,6 +3,16 @@ const Bun = (globalThis.Bun ??= { gc() {} });
 
 const { resolve } = require("path");
 
+if (require.main !== module) {
+  console.error(__filename, module.id);
+  throw new Error("require.main !== module");
+}
+
+if (process.mainModule !== module) {
+  console.error(__filename, module.id);
+  throw new Error("process.mainModule !== module");
+}
+
 if (__filename !== resolve(module.filename)) {
   console.error(__filename, module.id);
   throw new Error("__filename !== module.id");