From: Haomai Wang <haomaiwang@gmail.com>
Date: Thu, 9 Jul 2015 05:32:03 +0000 (+0800)
Subject: UnittestBuffer: Add bufferlist zero test case
X-Git-Tag: v0.94.4~56^2~1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=dabc61110a5773262614fc77d3653674aac421f7;p=ceph.git

UnittestBuffer: Add bufferlist zero test case

Signed-off-by: Haomai Wang <haomaiwang@gmail.com>
(cherry picked from commit 577acf665948e531e50d36f5780ea19351a5bf65)
---

diff --git a/src/test/bufferlist.cc b/src/test/bufferlist.cc
index 787ce7e42977..fdc7014332f5 100644
--- a/src/test/bufferlist.cc
+++ b/src/test/bufferlist.cc
@@ -2221,6 +2221,17 @@ TEST(BufferList, zero) {
     bl.zero((unsigned)3, (unsigned)3);
     EXPECT_EQ(0, ::memcmp("ABC\0\0\0GHIKLM", bl.c_str(), 9));
   }
+  {
+    bufferlist bl;
+    bufferptr ptr1(4);
+    bufferptr ptr2(4);
+    memset(ptr1.c_str(), 'a', 4);
+    memset(ptr2.c_str(), 'b', 4);
+    bl.append(ptr1);
+    bl.append(ptr2);
+    bl.zero((unsigned)2, (unsigned)4);
+    EXPECT_EQ(0, ::memcmp("aa\0\0\0\0bb", bl.c_str(), 8));
+  }
 }
 
 TEST(BufferList, EmptyAppend) {