1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/tests/non262/Tuple/from/iter-map-fn-err.js b/js/src/tests/non262/Tuple/from/iter-map-fn-err.js
new file mode 100644
index 0000000000..c48db001b0
--- /dev/null
+++ b/js/src/tests/non262/Tuple/from/iter-map-fn-err.js
@@ -0,0 +1,26 @@
+// |reftest| skip-if(!this.hasOwnProperty("Tuple"))
+var closeCount = 0;
+var mapFn = function() {
+  throw new RangeError();
+};
+var items = {};
+items[Symbol.iterator] = function() {
+  return {
+    return: function() {
+      closeCount += 1;
+    },
+    next: function() {
+      return {
+        done: false
+      };
+    }
+  };
+};
+
+assertThrowsInstanceOf(function() {
+  Tuple.from(items, mapFn);
+}, RangeError, 'Tuple.from(items, mapFn) should throw');
+
+assertEq(closeCount, 1);
+
+reportCompare(0, 0);