diff options
Diffstat (limited to 'src/lib/dns/tests/rdata_hinfo_unittest.cc')
| -rw-r--r-- | src/lib/dns/tests/rdata_hinfo_unittest.cc | 154 |
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)); +} + +} |