Simplify template literal raw string creation

test/mjsunit/harmony/templates.js

Index: test/mjsunit/harmony/templates.js
diff --git a/test/mjsunit/harmony/templates.js b/test/mjsunit/harmony/templates.js
index ee37d8241219a2de1aad479cd3648338c5689d3f..13d514610c043c3db91b1a07268cf3f001fb1a59 100644
--- a/test/mjsunit/harmony/templates.js
+++ b/test/mjsunit/harmony/templates.js
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --harmony-templates
+// Flags: --harmony-templates --harmony-unicode
 
 var num = 5;
 var str = "str";
@@ -428,3 +428,28 @@ var obj = {
   function tag(){}
   tag`a${1}b`;
 })();
+
+
+(function testRawLineNormalization() {
+  function raw0(callSiteObj) {
+    return callSiteObj.raw[0];
+  }
+  assertEquals(eval("raw0`\r`"), "\n");
+  assertEquals(eval("raw0`\r\n`"), "\n");
+  assertEquals(eval("raw0`\r\r\n`"), "\n\n");
+  assertEquals(eval("raw0`\r\n\r\n`"), "\n\n");
+  assertEquals(eval("raw0`\r\r\r\n`"), "\n\n\n");
+})();
+
+
+(function testHarmonyUnicode() {
+  function raw0(callSiteObj) {
+    return callSiteObj.raw[0];
+  }
+  assertEquals(raw0`a\u{62}c`, "a\\u{62}c");
+  assertEquals(raw0`a\u{000062}c`, "a\\u{000062}c");
+  assertEquals(raw0`a\u{0}c`, "a\\u{0}c");
+
+  assertEquals(`a\u{62}c`, "abc");
+  assertEquals(`a\u{000062}c`, "abc");
+})();