From c2c7452577eb95a5586d1de6f586c28b13ac3951 Mon Sep 17 00:00:00 2001
From: Marius Hoch <hoo@online.de>
Date: Fri, 19 May 2017 20:50:58 +0200
Subject: [PATCH 1/1] Add workaround for HHVM issue 6206

Just use the actual global on HHVM, like we do on
Zend, but avoid hitting the warning.

This is a workaround for https://github.com/facebook/hhvm/issues/6206

Bug: T111641
Change-Id: I15ef0e90827c94a8b2609484b0dddcb78f04284c
---
 tests/phpunit/MediaWikiTestCase.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tests/phpunit/MediaWikiTestCase.php b/tests/phpunit/MediaWikiTestCase.php
index bc9f97c5d9..1114f2ae62 100644
--- a/tests/phpunit/MediaWikiTestCase.php
+++ b/tests/phpunit/MediaWikiTestCase.php
@@ -1,5 +1,6 @@
 <?php
 
+use Closure;
 use MediaWiki\Logger\LegacySpi;
 use MediaWiki\Logger\LoggerFactory;
 use MediaWiki\Logger\MonologSpi;
@@ -737,6 +738,11 @@ abstract class MediaWikiTestCase extends PHPUnit_Framework_TestCase {
 					$GLOBALS[$globalKey] instanceof FauxRequest
 				) {
 					$this->mwGlobals[$globalKey] = clone $GLOBALS[$globalKey];
+				} elseif ( $GLOBALS[$globalKey] instanceof Closure ) {
+					// Serializing Closure only gives a warning on HHVM while
+					// it throws an Exception on Zend.
+					// Workaround for https://github.com/facebook/hhvm/issues/6206
+					$this->mwGlobals[$globalKey] = $GLOBALS[$globalKey];
 				} else {
 					try {
 						$this->mwGlobals[$globalKey] = unserialize( serialize( $GLOBALS[$globalKey] ) );
-- 
2.20.1