1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/tests/non262/AsyncIterator/prototype/map/map.js b/js/src/tests/non262/AsyncIterator/prototype/map/map.js
new file mode 100644
index 0000000000..b3adb5cd6c
--- /dev/null
+++ b/js/src/tests/non262/AsyncIterator/prototype/map/map.js
@@ -0,0 +1,23 @@
+// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator'))
+
+async function* gen() {
+  yield 1;
+  yield 2;
+  yield 3;
+}
+
+const iter = gen().map(x => x**2);
+
+for (const v of [1, 4, 9]) {
+  iter.next().then(
+    ({done, value}) => {
+      assertEq(done, false);
+      assertEq(value, v);
+    }
+  );
+}
+
+iter.next().then(({done}) => assertEq(done, true));
+
+if (typeof reportCompare === 'function')
+  reportCompare(0, 0);