From 110e82b4a1c73ebf76e9ca039e137dd59ccb5b87 Mon Sep 17 00:00:00 2001
From: Francis Dupont <fdupont@isc.org>
Date: Sun, 2 Aug 2020 10:31:03 +0200
Subject: [PATCH] [#1308] Added address hash test

---
 src/lib/asiolink/tests/Makefile.am            |  1 +
 .../asiolink/tests/hash_address_unittest.cc   | 58 +++++++++++++++++++
 2 files changed, 59 insertions(+)
 create mode 100644 src/lib/asiolink/tests/hash_address_unittest.cc

diff --git a/src/lib/asiolink/tests/Makefile.am b/src/lib/asiolink/tests/Makefile.am
index d19c0ed094..c1e48c27b6 100644
--- a/src/lib/asiolink/tests/Makefile.am
+++ b/src/lib/asiolink/tests/Makefile.am
@@ -20,6 +20,7 @@ TESTS += run_unittests
 run_unittests_SOURCES  = run_unittests.cc
 run_unittests_SOURCES += addr_utilities_unittest.cc
 run_unittests_SOURCES += io_address_unittest.cc
+run_unittests_SOURCES += hash_address_unittest.cc
 run_unittests_SOURCES += io_endpoint_unittest.cc
 run_unittests_SOURCES += io_socket_unittest.cc
 run_unittests_SOURCES += interval_timer_unittest.cc
diff --git a/src/lib/asiolink/tests/hash_address_unittest.cc b/src/lib/asiolink/tests/hash_address_unittest.cc
new file mode 100644
index 0000000000..50fa43fa7f
--- /dev/null
+++ b/src/lib/asiolink/tests/hash_address_unittest.cc
@@ -0,0 +1,58 @@
+// Copyright (C) 2020 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 <asiolink/io_address.h>
+#include <gtest/gtest.h>
+#include <boost/functional/hash.hpp>
+#include <string>
+#include <unordered_map>
+#include <unordered_set>
+
+// In fact the goal i.e. is to check if the file compiles.
+
+using namespace isc::asiolink;
+
+typedef boost::hash<IOAddress> hash_address;
+
+TEST(HashAddressTest, unorderedSet) {
+    std::unordered_set<IOAddress, hash_address> set;
+    EXPECT_TRUE(set.empty());
+    EXPECT_EQ(0, set.size());
+
+    IOAddress addr("192.168.2.1");
+    EXPECT_EQ(set.end(), set.find(addr));
+    EXPECT_EQ(0, set.count(addr));
+
+    EXPECT_NO_THROW(set.insert(addr));
+    EXPECT_FALSE(set.empty());
+    EXPECT_EQ(1, set.size());
+    EXPECT_NE(set.end(), set.find(addr));
+    EXPECT_EQ(1, set.count(addr));
+
+    EXPECT_NO_THROW(set.clear());
+    EXPECT_TRUE(set.empty());
+}
+
+TEST(HashAddressTest, unorderedMap) {
+    std::unordered_map<IOAddress, std::string, hash_address> map;
+    EXPECT_TRUE(map.empty());
+    EXPECT_EQ(0, map.size());
+
+    IOAddress addr("192.168.2.1");
+    EXPECT_EQ(map.end(), map.find(addr));
+    EXPECT_EQ(0, map.count(addr));
+
+    std::string str("my-address");
+    EXPECT_NO_THROW(map[addr] = str);
+    EXPECT_FALSE(map.empty());
+    EXPECT_EQ(1, map.size());
+    EXPECT_NE(map.end(), map.find(addr));
+    EXPECT_EQ(1, map.count(addr));
+
+    EXPECT_NO_THROW(map.clear());
+    EXPECT_TRUE(map.empty());
+}