BIND 10 trac2218_2, updated. 10018747ad68736c31da97ec1ad7c5eef94489a0 [2218] Add test for DomainTreeNode::getSubTreeRoot()

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- Log -----------------------------------------------------------------
commit 10018747ad68736c31da97ec1ad7c5eef94489a0
Author: Mukund Sivaraman <muks at isc.org>
Date:   Wed Sep 19 13:12:54 2012 +0530

    [2218] Add test for DomainTreeNode::getSubTreeRoot()

-----------------------------------------------------------------------

Summary of changes:
 .../datasrc/memory/tests/domaintree_unittest.cc    |   34 ++++++++++++++++++++
 1 file changed, 34 insertions(+)

-----------------------------------------------------------------------
diff --git a/src/lib/datasrc/memory/tests/domaintree_unittest.cc b/src/lib/datasrc/memory/tests/domaintree_unittest.cc
index bb322bc..25d7aa9 100644
--- a/src/lib/datasrc/memory/tests/domaintree_unittest.cc
+++ b/src/lib/datasrc/memory/tests/domaintree_unittest.cc
@@ -687,6 +687,11 @@ const char* const upper_node_names[] = {
     "w.y.d.e.f", "w.y.d.e.f", "d.e.f", "z.d.e.f",
     ".", "g.h", "g.h"};
 
+const char* const subtree_root_node_names[] = {
+    "b", "b", "b", "b", "w.y.d.e.f", "w.y.d.e.f", "p.w.y.d.e.f",
+    "p.w.y.d.e.f", "p.w.y.d.e.f", "w.y.d.e.f", "j.z.d.e.f",
+    "b", "i.g.h", "i.g.h"};
+
 TEST_F(DomainTreeTest, getUpperNode) {
     TestDomainTreeNodeChain node_path;
     const TestDomainTreeNode* node = NULL;
@@ -716,6 +721,35 @@ TEST_F(DomainTreeTest, getUpperNode) {
     EXPECT_EQ(static_cast<void*>(NULL), node);
 }
 
+TEST_F(DomainTreeTest, getSubTreeRoot) {
+    TestDomainTreeNodeChain node_path;
+    const TestDomainTreeNode* node = NULL;
+    EXPECT_EQ(TestDomainTree::EXACTMATCH,
+              dtree_expose_empty_node.find(Name(names[0]),
+                                            &node,
+                                            node_path));
+    for (int i = 0; i < name_count; ++i) {
+        EXPECT_NE(static_cast<void*>(NULL), node);
+
+        const TestDomainTreeNode* sr_node = node->getSubTreeRoot();
+        if (subtree_root_node_names[i] != NULL) {
+            const TestDomainTreeNode* sr_node2 = NULL;
+            EXPECT_EQ(TestDomainTree::EXACTMATCH,
+                dtree_expose_empty_node.find(Name(subtree_root_node_names[i]),
+                                             &sr_node2));
+            EXPECT_NE(static_cast<void*>(NULL), sr_node2);
+            EXPECT_EQ(sr_node, sr_node2);
+        } else {
+            EXPECT_EQ(static_cast<void*>(NULL), sr_node);
+        }
+
+        node = dtree_expose_empty_node.nextNode(node_path);
+    }
+
+    // We should have reached the end of the tree.
+    EXPECT_EQ(static_cast<void*>(NULL), node);
+}
+
 TEST_F(DomainTreeTest, nextNode) {
     TestDomainTreeNodeChain node_path;
     const TestDomainTreeNode* node = NULL;