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diff --git a/deps/v8/test/mjsunit/es6/string-raw.js b/deps/v8/test/mjsunit/es6/string-raw.js
new file mode 100644
index 0000000000..2c6bb2ff30
--- /dev/null
+++ b/deps/v8/test/mjsunit/es6/string-raw.js
@@ -0,0 +1,292 @@
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+(function testStringRawArity() {
+  assertEquals(1, String.raw.length);
+})();
+
+
+(function testStringRawCallSiteToObject() {
+  assertThrows("String.raw()", TypeError);
+})();
+
+
+(function testStringRawCallSiteRawToObject() {
+  assertThrows("String.raw([])", TypeError);
+})();
+
+
+(function testStringRawUndefinedLength() {
+  var callSiteObj = [];
+  callSiteObj.raw = {};
+  assertEquals("", String.raw(callSiteObj));
+
+  callSiteObj.raw = { lengt: 0 };
+  assertEquals("", String.raw(callSiteObj));
+})();
+
+
+(function testStringRawZeroLength() {
+  var callSiteObj = [];
+  callSiteObj.raw = { length: 0 };
+  assertEquals("", String.raw(callSiteObj));
+  assertEquals("", String.raw(callSiteObj, "a", "b", "c"));
+
+  callSiteObj.raw = [];
+  assertEquals("", String.raw(callSiteObj));
+  assertEquals("", String.raw(callSiteObj, "a", "b", "c"));
+})();
+
+
+(function testStringRawNegativeLength() {
+  var callSiteObj = [];
+  callSiteObj.raw = { length: -85 };
+  assertEquals("", String.raw(callSiteObj));
+  assertEquals("", String.raw(callSiteObj, "a", "b", "c"));
+
+  callSiteObj.raw = [];
+  assertEquals("", String.raw(callSiteObj));
+  assertEquals("", String.raw(callSiteObj, "a", "b", "c"));
+})();
+
+
+(function testStringRawNaNLength() {
+  var callSiteObj = [];
+  callSiteObj.raw = { length: NaN };
+  assertEquals("", String.raw(callSiteObj));
+  assertEquals("", String.raw(callSiteObj, "a", "b", "c"));
+
+  callSiteObj.raw = [];
+  assertEquals("", String.raw(callSiteObj));
+  assertEquals("", String.raw(callSiteObj, "a", "b", "c"));
+})();
+
+
+(function testStringRawBasic() {
+  var callSiteObj = [];
+  callSiteObj.raw = ["a"];
+  assertEquals("a", String.raw(callSiteObj));
+})();
+
+
+(function testStringRawNoSubst() {
+  var callSiteObj = [];
+  callSiteObj.raw = ["a", "b"];
+  assertEquals("ab", String.raw(callSiteObj));
+})();
+
+
+(function testStringRawSubst() {
+  var callSiteObj = [];
+  callSiteObj.raw = ["a", "b"];
+  assertEquals("a!b", String.raw(callSiteObj, "!"));
+
+  callSiteObj.raw = ["a", "b", "c"];
+  assertEquals("abc", String.raw(callSiteObj));
+
+  callSiteObj.raw = ["a", "b", "c"];
+  assertEquals("a!bc", String.raw(callSiteObj, "!"));
+
+  callSiteObj.raw = ["a", "b", "c"];
+  assertEquals("a!b?c", String.raw(callSiteObj, "!", "?"));
+
+  callSiteObj.raw = ["\n", "\r\n", "\r"];
+  assertEquals("\nx\r\ny\r", String.raw(callSiteObj, "x", "y"));
+
+  callSiteObj.raw = ["\n", "\r\n", "\r"];
+  assertEquals("\n\r\r\r\n\n\r", String.raw(callSiteObj, "\r\r", "\n"));
+})();
+
+
+(function testStringRawArrayLikeSubst() {
+  var callSiteObj = [];
+  callSiteObj.raw = {"length": 2, "0": "a", "1": "b", "2": "c"};
+  assertEquals("axb", String.raw(callSiteObj, "x", "y"));
+
+  callSiteObj.raw = {"length": 4, "0": "a", "1": "b", "2": "c"};
+  assertEquals("axbycundefined", String.raw(callSiteObj, "x", "y"));
+})();
+
+
+(function testStringRawAccessors() {
+  var callSiteObj = {};
+  callSiteObj.raw = {};
+  Object.defineProperties(callSiteObj, {
+    "length": {
+      get: function() { assertUnreachable(); },
+      set: function(v) { assertUnreachable(); }
+    },
+    "0": {
+      get: function() { assertUnreachable(); },
+      set: function(v) { assertUnreachable(); }
+    },
+    "1": {
+      get: function() { assertUnreachable(); },
+      set: function(v) { assertUnreachable(); }
+    }
+  });
+  Object.defineProperties(callSiteObj.raw, {
+    "length": {
+      get: function() { return 2; },
+      set: function(v) { assertUnreachable(); }
+    },
+    "0": {
+      get: function() { return "getter values"; },
+      set: function(v) { assertUnreachable(); }
+    },
+    "1": {
+      get: function() { return "are nice"; },
+      set: function(v) { assertUnreachable(); }
+    }
+  });
+  assertEquals("getter values are nice", String.raw(callSiteObj, " "));
+})();
+
+
+(function testStringRawHoleyArray() {
+  var callSiteObj = [];
+  callSiteObj.raw = ["1."];
+  callSiteObj.raw[2] = ".2";
+  assertEquals("1.undefined.2", String.raw(callSiteObj));
+})();
+
+
+(function testStringRawAccessorThrows() {
+  var callSiteObj = [];
+  callSiteObj.raw = [1];
+  function MyError() {}
+  Object.defineProperty(callSiteObj.raw, "0", {
+    get: function() { throw new MyError(); }
+  });
+  assertThrows(function() { String.raw(callSiteObj); }, MyError);
+})();
+
+
+(function testStringRawToStringSafe() {
+  var callSiteObj = [];
+  callSiteObj.raw = [null, undefined, 1, "str", true, false, NaN, Infinity, {}];
+  assertEquals("nullundefined1strtruefalseNaNInfinity[object Object]",
+               String.raw(callSiteObj));
+
+  callSiteObj.raw = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9"];
+  assertEquals("0null1undefined213str4true5false6NaN7Infinity8[object Object]9",
+               String.raw(callSiteObj, null, void 0, 1, "str", true, false,
+               NaN, Infinity, {}));
+})();
+
+
+(function testStringRawToStringSymbolThrows() {
+  var callSiteObj = [];
+  callSiteObj.raw = [Symbol("foo")];
+  assertThrows(function() {
+    String.raw(callSiteObj);
+  }, TypeError);
+
+  callSiteObj.raw = ["1", "2"];
+  assertThrows(function() {
+    String.raw(callSiteObj, Symbol("foo"));
+  }, TypeError);
+})();
+
+
+(function testStringRawToStringThrows() {
+  var callSiteObj = [];
+  var thrower = {};
+  function MyError() {}
+  thrower.toString = function() {
+    throw new MyError();
+  }
+
+  callSiteObj.raw = [thrower];
+  assertThrows(function() {
+    String.raw(callSiteObj);
+  }, MyError);
+
+  callSiteObj.raw = ["1", "2"];
+  assertThrows(function() {
+    String.raw(callSiteObj, thrower);
+  }, MyError);
+})();
+
+
+(function testStringRawToStringValueOfThrows() {
+  var callSiteObj = [];
+  var thrower = {};
+  function MyError() {}
+  thrower.toString = null;
+  thrower.valueOf = function() {
+    throw new MyError();
+  }
+
+  callSiteObj.raw = [thrower];
+  assertThrows(function() {
+    String.raw(callSiteObj);
+  }, MyError);
+
+  callSiteObj.raw = ["1", "2"];
+  assertThrows(function() {
+    String.raw(callSiteObj, thrower);
+  }, MyError);
+})();
+
+
+(function testStringRawOrder() {
+  var order = [];
+  var callSiteObj = [];
+  callSiteObj.raw = {};
+  function arg(v) {
+    var result = {};
+    result.toString = null;
+    result.valueOf = function() { order.push("arg" + v); return v; }
+    return result;
+  }
+
+  Object.defineProperty(callSiteObj.raw, "length", {
+    get: function() { order.push("length"); return 3; }
+  });
+  [1, 3, 5].forEach(function(v, i) {
+    Object.defineProperty(callSiteObj.raw, i, {
+      get: function() { order.push("raw" + v); return v; }
+    });
+  });
+
+  assertEquals("12345", String.raw(callSiteObj, arg(2), arg(4), arg(6)));
+  assertEquals(["length", "raw1", "arg2", "raw3", "arg4", "raw5"], order);
+})();
+
+
+(function testStringRawToStringSubstitutionsOrder() {
+  var subs = [];
+  var log = [];
+  function stringify(toString) {
+    var valueOf = "_" + toString + "_";
+    return {
+      toString: function() { return toString; },
+      valueOf: function() { return valueOf; }
+    };
+  }
+  function getter(name, value) {
+    return {
+      get: function() {
+        log.push("get" + name);
+        return value;
+      },
+      set: function(v) {
+        log.push("set" + name);
+      }
+    };
+  }
+  Object.defineProperties(subs, {
+    0: getter(0, stringify("a")),
+    1: getter(1, stringify("b")),
+    2: getter(2, stringify("c"))
+  });
+
+  assertEquals("-a-b-c-", String.raw`-${subs[0]}-${subs[1]}-${subs[2]}-`);
+  assertArrayEquals(["get0", "get1", "get2"], log);
+
+  log.length = 0;
+  assertEquals("-a-", String.raw`-${subs[0]}-`);
+  assertArrayEquals(["get0"], log);
+})();