1 files changed, 12 insertions, 0 deletions
diff --git a/third_party/webkit/PerformanceTests/six-speed/tests/map-string.es5 b/third_party/webkit/PerformanceTests/six-speed/tests/map-string.es5
new file mode 100644
index 0000000000..147547e6b4
--- /dev/null
+++ b/third_party/webkit/PerformanceTests/six-speed/tests/map-string.es5
@@ -0,0 +1,12 @@
+var map = {};
+
+for (var i = 0; i < 500; i++) {
+  map[i] = i;
+}
+
+function fn() {
+  return map['499'] === 499;
+}
+
+assertEqual(fn(), true);
+test(fn);