commit c5610438f36f65235862a5f5020a739d29a5c32e
author Ben Murdoch <benm@google.com> Mon Aug 08 18:44:38 2016 +0100
committer Dirk Vogt <dirk@fairphone.com> Fri Mar 17 16:06:37 2017 +0100
tree 846d2ea15b4932324d6507083a8b0f6086122398
parent c1074e1b8891cf05f36a1cfb7ddc0364fb95d73c

Merge V8 5.2.361.47  DO NOT MERGE

https://chromium.googlesource.com/v8/v8/+/5.2.361.47

FPIIM-449

Change-Id: Ibec421b85a9b88cb3a432ada642e469fe7e78346
(cherry picked from commit bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8)

test/mjsunit/mjsunit.js

diff --git a/test/mjsunit/mjsunit.js b/test/mjsunit/mjsunit.js
index 9b07953..6a7c2da 100644
--- a/test/mjsunit/mjsunit.js
+++ b/test/mjsunit/mjsunit.js
@@ -114,6 +114,9 @@
 var assertOptimized;
 var assertUnoptimized;
 
+// Assert that a string contains another expected substring.
+var assertContains;
+
 
 (function () {  // Scope for utility functions.
 
@@ -416,6 +419,12 @@
     throw new MjsUnitAssertionError(message);
   };
 
+  assertContains = function(sub, value, name_opt) {
+    if (value == null ? (sub != null) : value.indexOf(sub) == -1) {
+      fail("contains '" + String(sub) + "'", value, name_opt);
+    }
+  };
+
   var OptimizationStatusImpl = undefined;
 
   var OptimizationStatus = function(fun, sync_opt) {