From 7afa985f47ea9adb478226f0a32c4cdd194ed060 Mon Sep 17 00:00:00 2001
From: arai <arai_a@mac.com>
Date: Mon, 15 Feb 2016 17:51:49 +0900
Subject: [PATCH] Add map iterator to misc benchmark.

---
 benchmarks/misc/tests/assorted/LIST           |  1 +
 .../misc/tests/assorted/misc-map-iterator.js  | 57 +++++++++++++++++++
 2 files changed, 58 insertions(+)
 create mode 100644 benchmarks/misc/tests/assorted/misc-map-iterator.js

diff --git a/benchmarks/misc/tests/assorted/LIST b/benchmarks/misc/tests/assorted/LIST
index aa0f2e5..7ac30df 100644
--- a/benchmarks/misc/tests/assorted/LIST
+++ b/benchmarks/misc/tests/assorted/LIST
@@ -39,3 +39,4 @@ misc-bugs-1090583-dart2js-tracer
 misc-basic-hoist-bounds-check
 misc-apply-array
 misc-apply-array-headroom
+misc-map-iterator
diff --git a/benchmarks/misc/tests/assorted/misc-map-iterator.js b/benchmarks/misc/tests/assorted/misc-map-iterator.js
new file mode 100644
index 0000000..f46ad08
--- /dev/null
+++ b/benchmarks/misc/tests/assorted/misc-map-iterator.js
@@ -0,0 +1,57 @@
+function assertEq(result, expected) {
+  if (result !== expected)
+    throw "Assertion: Expected " + expected + ", got " + result;
+}
+
+var loops = 10000;
+var entries = 100;
+
+var map = new Map();
+for (var i = 0; i < entries; i++)
+    map.set(i * 2, i * 3);
+
+function test_keys(m) {
+  for (var i = loops; i--;) {
+    var j = 0;
+    for (var k of m.keys()) {
+      assertEq(k, j * 2);
+      j++;
+    }
+  }
+}
+test_keys(map);
+
+function test_values(m) {
+  for (var i = loops; i--;) {
+    var j = 0;
+    for (var v of m.values()) {
+      assertEq(v, j * 3);
+      j++;
+    }
+  }
+}
+test_values(map);
+
+function test_entries(m) {
+  for (var i = loops; i--;) {
+    var j = 0;
+    for (var e of m.entries()) {
+      assertEq(e[0], j * 2);
+      assertEq(e[1], j * 3);
+      j++;
+    }
+  }
+}
+test_entries(map);
+
+function test_iterator(m) {
+  for (var i = loops; i--;) {
+    var j = 0;
+    for (var e of m) {
+      assertEq(e[0], j * 2);
+      assertEq(e[1], j * 3);
+      j++;
+    }
+  }
+}
+test_iterator(map);