1 files changed, 37 insertions, 0 deletions
diff --git a/js/src/tests/non262/Tuple/from/iter-map-fn-this-strict-strict.js b/js/src/tests/non262/Tuple/from/iter-map-fn-this-strict-strict.js
new file mode 100644
index 0000000000..8dec1851d3
--- /dev/null
+++ b/js/src/tests/non262/Tuple/from/iter-map-fn-this-strict-strict.js
@@ -0,0 +1,37 @@
+// |reftest| skip-if(!this.hasOwnProperty("Tuple"))
+'use strict';
+var thisVals = [];
+var nextResult = {
+  done: false,
+  value: {}
+};
+var nextNextResult = {
+  done: false,
+  value: {}
+};
+var mapFn = function() {
+  thisVals.push(this);
+};
+var items = {};
+
+items[Symbol.iterator] = function() {
+  return {
+    next: function() {
+      var result = nextResult;
+      nextResult = nextNextResult;
+      nextNextResult = {
+        done: true
+      };
+
+      return result;
+    }
+  };
+};
+
+Tuple.from(items, mapFn);
+
+assertEq(thisVals.length, 2);
+assertEq(thisVals[0], undefined);
+assertEq(thisVals[1], undefined);
+
+reportCompare(0, 0);