1 files changed, 165 insertions, 0 deletions
diff --git a/src/lib/dns/tests/rdata_dhcid_unittest.cc b/src/lib/dns/tests/rdata_dhcid_unittest.cc
new file mode 100644
index 0000000..a96c3e4
--- /dev/null
+++ b/src/lib/dns/tests/rdata_dhcid_unittest.cc
@@ -0,0 +1,165 @@
+// 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 <exceptions/exceptions.h>
+
+#include <util/buffer.h>
+#include <dns/rdataclass.h>
+#include <util/encode/base64.h>
+
+#include <gtest/gtest.h>
+
+#include <dns/tests/unittest_util.h>
+#include <dns/tests/rdata_unittest.h>
+#include <util/unittests/wiredata.h>
+
+using namespace std;
+using namespace isc;
+using namespace isc::dns;
+using namespace isc::util;
+using namespace isc::util::encode;
+using namespace isc::dns::rdata;
+using isc::UnitTestUtil;
+using isc::util::unittests::matchWireData;
+
+namespace {
+
+class Rdata_DHCID_Test : public RdataTest {
+protected:
+    Rdata_DHCID_Test() :
+        dhcid_txt("0LIg0LvQtdGB0YMg0YDQvtC00LjQu9Cw0YHRjCDRkdC70L7Rh9C60LA="),
+        rdata_dhcid(dhcid_txt)
+    {}
+
+    void checkFromText_None(const string& rdata_str) {
+        checkFromText<in::DHCID, isc::Exception, isc::Exception>(
+            rdata_str, rdata_dhcid, false, false);
+    }
+
+    void checkFromText_BadValue(const string& rdata_str) {
+        checkFromText<in::DHCID, BadValue, BadValue>(
+            rdata_str, rdata_dhcid, true, true);
+    }
+
+    void checkFromText_LexerError(const string& rdata_str) {
+        checkFromText
+            <in::DHCID, InvalidRdataText, MasterLexer::LexerError>(
+                rdata_str, rdata_dhcid, true, true);
+    }
+
+    void checkFromText_BadString(const string& rdata_str) {
+        checkFromText
+            <in::DHCID, InvalidRdataText, isc::Exception>(
+                rdata_str, rdata_dhcid, true, false);
+    }
+
+    const string dhcid_txt;
+    const in::DHCID rdata_dhcid;
+};
+
+TEST_F(Rdata_DHCID_Test, fromText) {
+    EXPECT_EQ(dhcid_txt, rdata_dhcid.toText());
+
+    // Space in digest data is OK
+    checkFromText_None(
+            "0LIg0LvQtdGB0YMg 0YDQvtC00LjQu9Cw 0YHRjCDRkdC70L7R h9C60LA=");
+
+    // Multi-line digest data is OK, if enclosed in parentheses
+    checkFromText_None(
+            "( 0LIg0LvQtdGB0YMg0YDQvtC00LjQu9Cw\n0YHRjCDRkdC70L7R h9C60LA= )");
+
+    // Trailing garbage. This should cause only the string constructor
+    // to fail, but the lexer constructor must be able to continue
+    // parsing from it.
+    checkFromText_BadString(
+            "0LIg0LvQtdGB0YMg0YDQvtC00LjQu9Cw0YHRjCDRkdC70L7Rh9C60LA="
+            " ; comment\n"
+            "AAIBY2/AuCccgoJbsaxcQc9TUapptP69lOjxfNuVAA2kjEA=");
+}
+
+TEST_F(Rdata_DHCID_Test, badText) {
+    // missing digest data
+    checkFromText_LexerError("");
+
+    // invalid base64
+    checkFromText_BadValue("EEeeeeeeEEEeeeeeeGaaahAAAAAAAAHHHHHHHHHHH!=");
+
+    // unterminated multi-line base64
+    checkFromText_LexerError(
+            "( 0LIg0LvQtdGB0YMg0YDQvtC00LjQu9Cw\n0YHRjCDRkdC70L7R h9C60LA=");
+}
+
+TEST_F(Rdata_DHCID_Test, copy) {
+    const in::DHCID rdata_dhcid2(rdata_dhcid);
+    EXPECT_EQ(0, rdata_dhcid.compare(rdata_dhcid2));
+}
+
+TEST_F(Rdata_DHCID_Test, createFromWire) {
+    EXPECT_EQ(0, rdata_dhcid.compare(
+                  *rdataFactoryFromFile(RRType("DHCID"), RRClass("IN"),
+                                        "rdata_dhcid_fromWire")));
+
+    InputBuffer buffer(NULL, 0);
+    EXPECT_THROW(in::DHCID(buffer, 0), InvalidRdataLength);
+
+    // TBD: more tests
+}
+
+TEST_F(Rdata_DHCID_Test, createFromLexer) {
+    EXPECT_EQ(0, rdata_dhcid.compare(
+        *test::createRdataUsingLexer(RRType::DHCID(), RRClass::IN(),
+                                     dhcid_txt)));
+}
+
+TEST_F(Rdata_DHCID_Test, toWireRenderer) {
+    rdata_dhcid.toWire(renderer);
+
+    vector<unsigned char> data;
+    UnitTestUtil::readWireData("rdata_dhcid_toWire", data);
+    matchWireData(&data[0], data.size(),
+                  renderer.getData(), renderer.getLength());
+}
+
+TEST_F(Rdata_DHCID_Test, toWireBuffer) {
+    rdata_dhcid.toWire(obuffer);
+
+    vector<unsigned char> data;
+    UnitTestUtil::readWireData("rdata_dhcid_toWire", data);
+    matchWireData(&data[0], data.size(),
+                  obuffer.getData(), obuffer.getLength());
+}
+
+TEST_F(Rdata_DHCID_Test, toText) {
+    EXPECT_EQ(dhcid_txt, rdata_dhcid.toText());
+}
+
+TEST_F(Rdata_DHCID_Test, getDHCIDDigest) {
+    const string dhcid_txt1(encodeBase64(rdata_dhcid.getDigest()));
+
+    EXPECT_EQ(dhcid_txt, dhcid_txt1);
+}
+
+TEST_F(Rdata_DHCID_Test, compare) {
+    // trivial case: self equivalence
+    // cppcheck-suppress uselessCallsCompare
+    EXPECT_EQ(0, rdata_dhcid.compare(rdata_dhcid));
+
+    in::DHCID rdata_dhcid1("0YLQvtC/0L7Qu9GPINC00LLQsCDRgNGD0LHQu9GP");
+    in::DHCID rdata_dhcid2("0YLQvtC/0L7Qu9GPINGC0YDQuCDRgNGD0LHQu9GP");
+    in::DHCID rdata_dhcid3("0YLQvtC/0L7Qu9GPINGH0LXRgtGL0YDQtSDRgNGD0LHQu9GP");
+
+    EXPECT_LT(rdata_dhcid1.compare(rdata_dhcid2), 0);
+    EXPECT_GT(rdata_dhcid2.compare(rdata_dhcid1), 0);
+
+    EXPECT_LT(rdata_dhcid2.compare(rdata_dhcid3), 0);
+    EXPECT_GT(rdata_dhcid3.compare(rdata_dhcid2), 0);
+
+    // comparison attempt between incompatible RR types should be rejected
+    EXPECT_THROW(rdata_dhcid.compare(*rdata_nomatch), bad_cast);
+}
+}