From: Mukund Sivaraman <muks@isc.org>
Date: Wed, 26 Sep 2012 12:16:35 +0000 (+0530)
Subject: [2218] Test DomainTree::largestNode() for empty trees
X-Git-Tag: trac2351_base~37^2~1^2~3^2~11
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=51cbca9e606137fcdad96a99824f27809701afcc;p=thirdparty%2Fkea.git

[2218] Test DomainTree::largestNode() for empty trees
---

diff --git a/src/lib/datasrc/memory/tests/domaintree_unittest.cc b/src/lib/datasrc/memory/tests/domaintree_unittest.cc
index f8f39de357..0a29d7ff95 100644
--- a/src/lib/datasrc/memory/tests/domaintree_unittest.cc
+++ b/src/lib/datasrc/memory/tests/domaintree_unittest.cc
@@ -982,6 +982,13 @@ TEST_F(DomainTreeTest, previousNode) {
 TEST_F(DomainTreeTest, largestNode) {
     cdtnode = dtree.largestNode();
     EXPECT_EQ(Name("k"), cdtnode->getName());
+
+    // Check for largest node in an empty tree.
+    TreeHolder empty_tree_holder
+        (mem_sgmt_, TestDomainTree::create(mem_sgmt_));
+    TestDomainTree& empty_tree(*empty_tree_holder.get());
+    EXPECT_EQ(static_cast<void*>(NULL),
+              empty_tree.largestNode());
 }
 
 TEST_F(DomainTreeTest, nextNodeError) {