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// Copyright (C) 2009 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.
// $Id$
#include <config.h>
#include <iostream>
#include <fstream>
#include <sstream>
#include <stdexcept>
#include <vector>
#include <string>
#include <gtest/gtest.h>
#include <dns/name.h>
#include "unittest_util.h"
using namespace std;
using isc::UnitTestUtil;
using isc::dns::NameComparisonResult;
void
UnitTestUtil::readWireData(const char* datafile,
vector<unsigned char>& data)
{
ifstream ifs;
ifs.open(datafile, ios_base::in);
if ((ifs.rdstate() & istream::failbit) != 0) {
throw runtime_error("failed to open data file: " +
string(datafile));
}
data.clear();
string s;
while (getline(ifs, s), !ifs.eof()) {
if (ifs.bad() || ifs.fail()) {
throw runtime_error("unexpected data line");
}
if (s.empty() || s[0] == '#') {
continue;
}
readWireData(s, data);
}
}
void
UnitTestUtil::readWireData(const string& datastr,
vector<unsigned char>& data)
{
istringstream iss(datastr);
do {
string bytes;
iss >> bytes;
if (iss.bad() || iss.fail() || (bytes.size() % 2) != 0) {
ostringstream err_oss;
err_oss << "unexpected input or I/O error in reading " <<
datastr;
throw runtime_error(err_oss.str());
}
for (int pos = 0; pos < bytes.size(); pos += 2) {
istringstream iss_byte(bytes.substr(pos, 2));
unsigned int ch;
iss_byte >> hex >> ch;
if (iss_byte.rdstate() != istream::eofbit) {
ostringstream err_oss;
err_oss << "invalid byte representation: " << iss_byte.str();
throw runtime_error(err_oss.str());
}
data.push_back(static_cast<unsigned char>(ch));
}
} while (!iss.eof());
}
::testing::AssertionResult
UnitTestUtil::matchWireData(const char* dataexp1 UNUSED_PARAM,
const char* lenexp1 UNUSED_PARAM,
const char* dataexp2 UNUSED_PARAM,
const char* lenexp2 UNUSED_PARAM,
const void* data1, size_t len1,
const void* data2, size_t len2)
{
::testing::Message msg;
size_t cmplen = min(len1, len2);
for (int i = 0; i < cmplen; i++) {
int ch1 = static_cast<const uint8_t*>(data1)[i];
int ch2 = static_cast<const uint8_t*>(data2)[i];
if (ch1 != ch2) {
msg << "Wire data mismatch at " << i << "th byte\n"
<< " Actual: " << ch1 << "\n"
<< "Expected: " << ch2 << "\n";
return (::testing::AssertionFailure(msg));
}
}
if (len1 != len2) {
msg << "Wire data mismatch in length:\n"
<< " Actual: " << len1 << "\n"
<< "Expected: " << len2 << "\n";
return (::testing::AssertionFailure(msg));
}
return ::testing::AssertionSuccess();
}
::testing::AssertionResult
UnitTestUtil::matchName(const char* nameexp1 UNUSED_PARAM,
const char* nameexp2 UNUSED_PARAM,
const isc::dns::Name& name1,
const isc::dns::Name& name2)
{
::testing::Message msg;
NameComparisonResult cmpresult = name1.compare(name2);
if (cmpresult.getOrder() != 0 ||
cmpresult.getRelation() != NameComparisonResult::EQUAL) {
msg << "Two names are expected to be equal but not:\n"
<< " One: " << name1 << "\n"
<< "Other: " << name2 << "\n";
return (::testing::AssertionFailure(msg));
}
return ::testing::AssertionSuccess();
}
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