Adding upstream version 2.4.1.upstream/2.4.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 154 insertions, 0 deletions

diff --git a/src/lib/dns/tests/rdata_hinfo_unittest.cc b/src/lib/dns/tests/rdata_hinfo_unittest.cc
new file mode 100644
index 0000000..1830f05
--- /dev/null
+++ b/src/lib/dns/tests/rdata_hinfo_unittest.cc
@@ -0,0 +1,154 @@
+// 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 <util/buffer.h>
+#include <dns/exceptions.h>
+#include <dns/messagerenderer.h>
+#include <dns/rdata.h>
+#include <dns/rdataclass.h>
+#include <dns/rrclass.h>
+#include <dns/rrtype.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::dns;
+using namespace isc::util;
+using namespace isc::dns::rdata;
+using namespace isc::dns::rdata::generic;
+using isc::UnitTestUtil;
+using isc::util::unittests::matchWireData;
+
+namespace {
+class Rdata_HINFO_Test : public RdataTest {
+};
+
+static uint8_t hinfo_rdata[] = {0x07,0x50,0x65,0x6e,0x74,0x69,0x75,0x6d,0x05,
+    0x4c,0x69,0x6e,0x75,0x78};
+static const char *hinfo_str = "\"Pentium\" \"Linux\"";
+static const char *hinfo_str1 = "\"Pen\\\"tium\" \"Linux\"";
+
+static const char *hinfo_str_equal = "\"Pentium\"\"Linux\"";
+static const char *hinfo_str_small1 = "\"Lentium\" \"Linux\"";
+static const char *hinfo_str_small2 = "\"Pentium\" \"Kinux\"";
+static const char *hinfo_str_large1 = "\"Qentium\" \"Linux\"";
+static const char *hinfo_str_large2 = "\"Pentium\" \"UNIX\"";
+
+TEST_F(Rdata_HINFO_Test, createFromText) {
+    HINFO hinfo(hinfo_str);
+    EXPECT_EQ(string("Pentium"), hinfo.getCPU());
+    EXPECT_EQ(string("Linux"), hinfo.getOS());
+    // Test the text with double quotes in the middle of string
+    HINFO hinfo1(hinfo_str1);
+    EXPECT_EQ(string("Pen\\\"tium"), hinfo1.getCPU());
+}
+
+TEST_F(Rdata_HINFO_Test, badText) {
+    // Only 2 fields must exist
+    EXPECT_THROW(const HINFO hinfo("\"Pentium\"\"Linux\"\"Computer\""),
+                 InvalidRdataText);
+    EXPECT_THROW(const HINFO hinfo("\"Pentium\" \"Linux\" \"Computer\""),
+                 InvalidRdataText);
+    // Field cannot be missing
+    EXPECT_THROW(const HINFO hinfo("Pentium"), InvalidRdataText);
+    // The <character-string> cannot exceed 255 characters
+    string hinfo_str;
+    for (int i = 0; i < 257; ++i) {
+        hinfo_str += 'A';
+    }
+    hinfo_str += " Linux";
+    EXPECT_THROW(const HINFO hinfo(hinfo_str), CharStringTooLong);
+}
+
+TEST_F(Rdata_HINFO_Test, createFromWire) {
+    InputBuffer input_buffer(hinfo_rdata, sizeof(hinfo_rdata));
+    HINFO hinfo(input_buffer, sizeof(hinfo_rdata));
+    EXPECT_EQ(string("Pentium"), hinfo.getCPU());
+    EXPECT_EQ(string("Linux"), hinfo.getOS());
+}
+
+TEST_F(Rdata_HINFO_Test, createFromLexer) {
+    HINFO rdata_hinfo(hinfo_str);
+    EXPECT_EQ(0, rdata_hinfo.compare(
+        *test::createRdataUsingLexer(RRType::HINFO(), RRClass::IN(),
+                                     hinfo_str)));
+    EXPECT_EQ(0, rdata_hinfo.compare(
+        *test::createRdataUsingLexer(RRType::HINFO(), RRClass::IN(),
+                                     "\"Pentium\"\"Linux\"")));
+    // Exceptions cause NULL to be returned.
+    EXPECT_FALSE(test::createRdataUsingLexer(RRType::HINFO(), RRClass::IN(),
+                                             "\"Pentium\"\"Linux\""
+                                             "\"Computer\""));
+    EXPECT_FALSE(test::createRdataUsingLexer(RRType::HINFO(), RRClass::IN(),
+                                             "\"Pentium\" \"Linux\" "
+                                             "\"Computer\""));
+    EXPECT_FALSE(test::createRdataUsingLexer(RRType::HINFO(), RRClass::IN(),
+                                             "\"Pentium\""));
+}
+
+TEST_F(Rdata_HINFO_Test, toText) {
+    HINFO hinfo(hinfo_str);
+    EXPECT_EQ(hinfo_str, hinfo.toText());
+
+    // will add quotes even if they were not in the original input
+    EXPECT_EQ("\"a\" \"b\"", HINFO("a b").toText());
+    // will not add additional quotes
+    EXPECT_EQ("\"a\" \"b\"", HINFO("\"a\" \"b\"").toText());
+    // And make sure escaped quotes and spaces are left intact
+    EXPECT_EQ("\"a\\\"\" \"b c\"", HINFO("\"a\\\"\" \"b c\"").toText());
+}
+
+TEST_F(Rdata_HINFO_Test, toWire) {
+    HINFO hinfo(hinfo_str);
+
+    hinfo.toWire(obuffer);
+    matchWireData(hinfo_rdata, sizeof (hinfo_rdata),
+                  obuffer.getData(), obuffer.getLength());
+}
+
+TEST_F(Rdata_HINFO_Test, toWireRenderer) {
+    HINFO hinfo(hinfo_str);
+
+    hinfo.toWire(renderer);
+    matchWireData(hinfo_rdata, sizeof (hinfo_rdata),
+                  renderer.getData(), renderer.getLength());
+}
+
+TEST_F(Rdata_HINFO_Test, compare) {
+    HINFO hinfo(hinfo_str);
+    HINFO hinfo_small1(hinfo_str_small1);
+    HINFO hinfo_small2(hinfo_str_small2);
+    HINFO hinfo_large1(hinfo_str_large1);
+    HINFO hinfo_large2(hinfo_str_large2);
+
+    EXPECT_EQ(0, hinfo.compare(HINFO(hinfo_str)));
+    EXPECT_EQ(0, hinfo.compare(HINFO(hinfo_str_equal)));
+    EXPECT_EQ(1, hinfo.compare(HINFO(hinfo_str_small1)));
+    EXPECT_EQ(1, hinfo.compare(HINFO(hinfo_str_small2)));
+    EXPECT_EQ(-1, hinfo.compare(HINFO(hinfo_str_large1)));
+    EXPECT_EQ(-1, hinfo.compare(HINFO(hinfo_str_large2)));
+}
+
+// Copy/assign test
+TEST_F(Rdata_HINFO_Test, copy) {
+    HINFO hinfo(hinfo_str);
+    HINFO hinfo2(hinfo);
+    HINFO hinfo3 = hinfo;
+
+    EXPECT_EQ(0, hinfo.compare(hinfo2));
+    EXPECT_EQ(0, hinfo.compare(hinfo3));
+
+    hinfo3 = hinfo;
+    EXPECT_EQ(0, hinfo.compare(hinfo3));
+}
+
+}