1 files changed, 26 insertions, 0 deletions
diff --git a/dom/tests/mochitest/fetch/worker_readableStreams.js b/dom/tests/mochitest/fetch/worker_readableStreams.js
new file mode 100644
index 0000000000..905c73b7fa
--- /dev/null
+++ b/dom/tests/mochitest/fetch/worker_readableStreams.js
@@ -0,0 +1,26 @@
+importScripts("common_readableStreams.js");
+
+function info(message) {
+  postMessage({ type: "info", message });
+}
+
+function ok(a, message) {
+  postMessage({ type: "test", test: !!a, message });
+}
+
+function is(a, b, message) {
+  ok(a === b, message);
+}
+
+onmessage = function (e) {
+  self[e.data](SAME_COMPARTMENT).then(
+    ok => {
+      postMessage({ type: "done" });
+    },
+    exc => {
+      dump(exc);
+      dump(exc.stack);
+      postMessage({ type: "error", message: exc.toString() });
+    }
+  );
+};