1 files changed, 56 insertions, 0 deletions
diff --git a/src/lib/dns/tests/rdata_pimpl_holder_unittest.cc b/src/lib/dns/tests/rdata_pimpl_holder_unittest.cc
new file mode 100644
index 0000000..d639541
--- /dev/null
+++ b/src/lib/dns/tests/rdata_pimpl_holder_unittest.cc
@@ -0,0 +1,56 @@
+// Copyright (C) 2014-2017 Internet Systems Consortium, Inc. ("ISC")
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#include <config.h>
+
+#include <dns/rdata_pimpl_holder.h>
+
+#include <gtest/gtest.h>
+
+using namespace isc::dns::rdata;
+
+namespace {
+
+TEST(RdataPimplHolderTest, all) {
+    // Let's check with an integer
+    int* i1 = new int(42);
+    RdataPimplHolder<int> holder1(i1);
+    // The same pointer must be returned.
+    EXPECT_EQ(i1, holder1.get());
+    // Obviously the value should match too.
+    EXPECT_EQ(42, *holder1.get());
+    // We don't explicitly delete i or holder1, so it should not leak
+    // anything when the test is done (checked by Valgrind).
+
+    // The following cases are similar:
+
+    // Test no-argument reset()
+    int* i2 = new int(43);
+    RdataPimplHolder<int> holder2(i2);
+    holder2.reset();
+    EXPECT_EQ(NULL, holder2.get());
+
+    // Test reset() with argument
+    int* i3 = new int(44);
+    int* i4 = new int(45);
+    RdataPimplHolder<int> holder3(i3);
+    EXPECT_EQ(i3, holder3.get());
+    holder3.reset(i4);
+    EXPECT_EQ(i4, holder3.get());
+    EXPECT_EQ(45, *holder3.get());
+
+    // Test release()
+    RdataPimplHolder<int> holder4(new int(46));
+    EXPECT_NE(static_cast<void*>(NULL), holder4.get());
+    EXPECT_EQ(46, *holder4.get());
+    int* i5 = holder4.release();
+    EXPECT_EQ(NULL, holder4.get());
+    EXPECT_NE(static_cast<void*>(NULL), i5);
+    EXPECT_EQ(46, *i5);
+    delete i5;
+}
+
+}