From f5f56e1a1c4d9e9496fcb9d81131066a964ccd23 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 13 Apr 2024 14:15:43 +0200
Subject: Adding upstream version 2.4.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/lib/dhcp/tests/option6_iaaddr_unittest.cc | 138 ++++++++++++++++++++++++++
 1 file changed, 138 insertions(+)
 create mode 100644 src/lib/dhcp/tests/option6_iaaddr_unittest.cc

(limited to 'src/lib/dhcp/tests/option6_iaaddr_unittest.cc')

diff --git a/src/lib/dhcp/tests/option6_iaaddr_unittest.cc b/src/lib/dhcp/tests/option6_iaaddr_unittest.cc
new file mode 100644
index 0000000..d748e83
--- /dev/null
+++ b/src/lib/dhcp/tests/option6_iaaddr_unittest.cc
@@ -0,0 +1,138 @@
+// Copyright (C) 2011-2015 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 <dhcp/dhcp6.h>
+#include <dhcp/option.h>
+#include <dhcp/option_int.h>
+#include <dhcp/option6_iaaddr.h>
+#include <util/buffer.h>
+
+#include <boost/scoped_ptr.hpp>
+#include <gtest/gtest.h>
+
+#include <iostream>
+#include <sstream>
+
+#include <arpa/inet.h>
+
+using namespace std;
+using namespace isc;
+using namespace isc::asiolink;
+using namespace isc::dhcp;
+using namespace isc::util;
+
+namespace {
+class Option6IAAddrTest : public ::testing::Test {
+public:
+    Option6IAAddrTest() : buf_(255), outBuf_(255) {
+        for (unsigned i = 0; i < 255; i++) {
+            buf_[i] = 255 - i;
+        }
+    }
+    OptionBuffer buf_;
+    OutputBuffer outBuf_;
+};
+
+TEST_F(Option6IAAddrTest, basic) {
+    for (int i = 0; i < 255; i++) {
+        buf_[i] = 0;
+    }
+    buf_[0] = 0x20;
+    buf_[1] = 0x01;
+    buf_[2] = 0x0d;
+    buf_[3] = 0xb8;
+    buf_[4] = 0x00;
+    buf_[5] = 0x01;
+    buf_[12] = 0xde;
+    buf_[13] = 0xad;
+    buf_[14] = 0xbe;
+    buf_[15] = 0xef; // 2001:db8:1::dead:beef
+
+    buf_[16] = 0x00;
+    buf_[17] = 0x00;
+    buf_[18] = 0x03;
+    buf_[19] = 0xe8; // 1000
+
+    buf_[20] = 0xb2;
+    buf_[21] = 0xd0;
+    buf_[22] = 0x5e;
+    buf_[23] = 0x00; // 3,000,000,000
+
+    // Create an option (unpack content)
+    boost::scoped_ptr<Option6IAAddr> opt(new Option6IAAddr(D6O_IAADDR,
+                                                           buf_.begin(),
+                                                           buf_.begin() + 24));
+
+    // Pack this option
+    opt->pack(outBuf_);
+
+    EXPECT_EQ(28, outBuf_.getLength());
+
+    EXPECT_EQ(Option::V6, opt->getUniverse());
+
+    // 4 bytes header + 4 bytes content
+    EXPECT_EQ("2001:db8:1::dead:beef", opt->getAddress().toText());
+    EXPECT_EQ(1000, opt->getPreferred());
+    EXPECT_EQ(3000000000U, opt->getValid());
+
+    EXPECT_EQ(D6O_IAADDR, opt->getType());
+
+    EXPECT_EQ(Option::OPTION6_HDR_LEN + Option6IAAddr::OPTION6_IAADDR_LEN,
+              opt->len());
+
+    // Check if pack worked properly:
+    const uint8_t* out = (const uint8_t*)outBuf_.getData();
+
+    // - if option type is correct
+    EXPECT_EQ(D6O_IAADDR, out[0]*256 + out[1]);
+
+    // - if option length is correct
+    EXPECT_EQ(24, out[2]*256 + out[3]);
+
+    // - if option content is correct
+    EXPECT_EQ(0, memcmp(out + 4, &buf_[0], 24));
+
+    EXPECT_NO_THROW(opt.reset());
+}
+
+/// @todo: Write test for (type, addr, pref, valid) constructor
+/// See option6_iaprefix_unittest.cc for similar test
+
+// Tests if broken usage causes exception to be thrown
+TEST_F(Option6IAAddrTest, negative) {
+
+    // Too short. Minimum length is 24
+    EXPECT_THROW(Option6IAAddr(D6O_IAADDR, buf_.begin(), buf_.begin() + 23),
+                 OutOfRange);
+
+    // This option is for IPv6 addresses only
+    EXPECT_THROW(Option6IAAddr(D6O_IAADDR, isc::asiolink::IOAddress("192.0.2.1"),
+                               1000, 2000), BadValue);
+}
+
+// Tests that option can be converted to textual format.
+TEST_F(Option6IAAddrTest, toText) {
+    // Create option without suboptions.
+    Option6IAAddr opt(D6O_IAADDR, IOAddress("2001:db8:1::1"), 300, 400);
+    EXPECT_EQ("type=00005(IAADDR), len=00024: address=2001:db8:1::1,"
+              " preferred-lft=300, valid-lft=400",
+              opt.toText());
+
+    // Add suboptions and make sure they are printed.
+    opt.addOption(OptionPtr(new OptionUint32(Option::V6, 123, 234)));
+    opt.addOption(OptionPtr(new OptionUint32(Option::V6, 222, 333)));
+
+    EXPECT_EQ("type=00005(IAADDR), len=00040: address=2001:db8:1::1,"
+              " preferred-lft=300, valid-lft=400,\noptions:\n"
+              "  type=00123, len=00004: 234 (uint32)\n"
+              "  type=00222, len=00004: 333 (uint32)",
+              opt.toText());
+
+}
+
+}
-- 
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