1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/evaluate-worker.js b/js/src/jit-test/tests/basic/evaluate-worker.js
new file mode 100644
index 0000000000..a382ee339d
--- /dev/null
+++ b/js/src/jit-test/tests/basic/evaluate-worker.js
@@ -0,0 +1,19 @@
+// |jit-test| slow; skip-if: typeof evalInWorker === 'undefined' || helperThreadCount() === 0
+
+gcslice(11);
+evalInWorker("print('helo world');");
+for (i = 0; i < 100000; i++) {}
+
+evalInWorker("\
+  for (var i = 0; i < 10; i++) { \
+    var o = {}; \
+    for (var j = 0; j < 100; j++) \
+      o['a' + j] = j; \
+    JSON.stringify(o); \
+    o = null; \
+    gc(); \
+}");
+for (var i = 0; i < 10; i++) {
+    gc();
+    for (var j = 0; j < 100000; j++) {}
+}