From 9cd6898b90927e144d626ba5766ee9fc258b9b1a Mon Sep 17 00:00:00 2001
From: slince <taosikai@yeah.net>
Date: Fri, 28 Apr 2017 15:02:45 +0800
Subject: [PATCH] improve

---
 Tests/SystemV/SharedMemoryTest.php | 4 ++++
 composer.json                      | 7 +++++++
 2 files changed, 11 insertions(+)

diff --git a/Tests/SystemV/SharedMemoryTest.php b/Tests/SystemV/SharedMemoryTest.php
index 9307c1c..ac2994f 100644
--- a/Tests/SystemV/SharedMemoryTest.php
+++ b/Tests/SystemV/SharedMemoryTest.php
@@ -6,6 +6,10 @@
 
 class SharedMemoryTest extends TestCase
 {
+    public function setUp()
+    {
+        (new SharedMemory())->destroy();
+    }
 
     public function testSet()
     {
diff --git a/composer.json b/composer.json
index 20690f2..5ad9181 100644
--- a/composer.json
+++ b/composer.json
@@ -21,5 +21,12 @@
     "require-dev": {
         "phpunit/phpunit": "^4.0"
     },
+    "suggest": {
+        "ext-pcntl": "*",
+        "ext-posix": "*",
+        "ext-sysvsem":  "system v semaphore",
+        "ext-sysvshm": "Required for system v shared memory",
+        "ext-sysvmsg": "Required for system v message queue"
+    },
     "minimum-stability": "stable"
 }