test: clearing require cache crashes esm loader

This test shows the regression introduced in v11.4.0: clearing out the require.cache crashes node when using the `--experimental-modules` flag. Refs: nodejs#25482
aduh95 · May 2, 2019 · a3b07f6 · a3b07f6
1 parent 31b3dd2
commit a3b07f6
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/test/known_issues/test-esm-loader-cache-clearing.js b/test/known_issues/test-esm-loader-cache-clearing.js
@@ -0,0 +1,11 @@
+// Flags: --experimental-modules
+'use strict';
+require('../common');
+
+const { cache } = require;
+
+Object.keys(cache).forEach((key) => {
+  delete cache[key];
+});
+// Require the same module again triggers the crash
+require('../common');