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// Copyright (C) 2011 Internet Systems Consortium, Inc. ("ISC")
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
// AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
// PERFORMANCE OF THIS SOFTWARE.
#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>
using isc::UnitTestUtil;
using namespace std;
using namespace isc::dns;
using namespace isc::util;
using namespace isc::dns::rdata;
using namespace isc::dns::rdata::generic;
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_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) {
// Fields must be seperated by spaces
EXPECT_THROW(const HINFO hinfo("\"Pentium\"\"Linux\""), 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, toText) {
HINFO hinfo(hinfo_str);
EXPECT_EQ(hinfo_str, hinfo.toText());
}
TEST_F(Rdata_HINFO_Test, toWire) {
HINFO hinfo(hinfo_str);
hinfo.toWire(obuffer);
EXPECT_PRED_FORMAT4(UnitTestUtil::matchWireData, obuffer.getData(),
obuffer.getLength(), hinfo_rdata, sizeof(hinfo_rdata));
}
TEST_F(Rdata_HINFO_Test, toWireRenderer) {
HINFO hinfo(hinfo_str);
hinfo.toWire(renderer);
EXPECT_PRED_FORMAT4(UnitTestUtil::matchWireData, obuffer.getData(),
obuffer.getLength(), hinfo_rdata, sizeof(hinfo_rdata));
}
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(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)));
}
}
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