1 files changed, 52 insertions, 0 deletions
diff --git a/js/xpconnect/tests/unit/lazy_shared_in_worker.js b/js/xpconnect/tests/unit/lazy_shared_in_worker.js
new file mode 100644
index 0000000000..148cdefb3e
--- /dev/null
+++ b/js/xpconnect/tests/unit/lazy_shared_in_worker.js
@@ -0,0 +1,52 @@
+onmessage = event => {
+  let caught1 = false;
+  try {
+    const lazy = {};
+    ChromeUtils.defineESModuleGetters(lazy, {
+      obj: "resource://test/esmified-1.sys.mjs"
+    });
+    lazy.obj;
+  } catch (e) {
+    caught1 = true;
+  }
+
+  let caught2 = false;
+  try {
+    const lazy = {};
+    ChromeUtils.defineESModuleGetters(lazy, {
+      obj: "resource://test/esmified-1.sys.mjs"
+    }, {
+      global: "shared",
+    });
+    lazy.obj;
+  } catch (e) {
+    caught2 = true;
+  }
+
+  let caught3 = false;
+  try {
+    const lazy = {};
+    ChromeUtils.defineESModuleGetters(lazy, {
+      obj: "resource://test/esmified-1.sys.mjs"
+    }, {
+      global: "devtools",
+    });
+    lazy.obj;
+  } catch (e) {
+    caught3 = true;
+  }
+
+  let caught4 = false;
+  try {
+    const lazy = {};
+    ChromeUtils.defineESModuleGetters(lazy, {
+      obj: "resource://test/esmified-1.sys.mjs"
+    }, {
+      loadInDevToolsLoader: true,
+    });
+    lazy.obj;
+  } catch (e) {
+    caught4 = true;
+  }
+  postMessage({ caught1, caught2, caught3, caught4 });
+};