1 files changed, 16 insertions, 0 deletions
diff --git a/third_party/webkit/PerformanceTests/six-speed/tests/map-set.es5 b/third_party/webkit/PerformanceTests/six-speed/tests/map-set.es5
new file mode 100644
index 0000000000..b99ec7ad04
--- /dev/null
+++ b/third_party/webkit/PerformanceTests/six-speed/tests/map-set.es5
@@ -0,0 +1,16 @@
+function fn() {
+  var map = {},
+      set = [];
+
+  for (var i = 0; i < 250; i++) {
+    map[i] = i;
+    set.push(i);
+  }
+
+  map.foo = 'bar';
+  set.push('bar');
+  return ('foo' in map) && set.indexOf('bar') >= 0;
+}
+
+assertEqual(fn(), true);
+test(fn);