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/*
Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define BOOST_TEST_DYN_LINK
#define BOOST_TEST_MODULE libsub_test
#include <boost/test/unit_test.hpp>
#include <boost/filesystem.hpp>
#include <fstream>
#include <string>
#include <iostream>
#include "iso6937_tables.h"
using std::string;
using std::cerr;
using std::cout;
using std::min;
using std::max;
using std::hex;
using std::ifstream;
using std::getline;
using std::stringstream;
boost::filesystem::path private_test;
struct TestConfig
{
TestConfig()
{
if (boost::unit_test::framework::master_test_suite().argc >= 2) {
private_test = boost::unit_test::framework::master_test_suite().argv[1];
} else {
BOOST_TEST_MESSAGE ("Private data libsub-test-private not found; some tests will not run");
}
sub::make_iso6937_tables ();
}
};
BOOST_GLOBAL_FIXTURE (TestConfig);
void
check_text (boost::filesystem::path a, boost::filesystem::path b)
{
if (!boost::filesystem::exists (a)) {
cerr << "File not found: " << a << "\n";
}
if (!boost::filesystem::exists (b)) {
cerr << "File not found: " << b << "\n";
}
BOOST_CHECK (boost::filesystem::exists (a));
BOOST_CHECK (boost::filesystem::exists (b));
ifstream p (a.c_str ());
ifstream q (b.c_str ());
string x;
string y;
while (p.good() && q.good()) {
getline (p, x);
getline (q, y);
BOOST_CHECK_EQUAL (x, y);
}
BOOST_CHECK (p.good() == false);
BOOST_CHECK (q.good() == false);
}
void
check_file (boost::filesystem::path ref, boost::filesystem::path check)
{
uintmax_t N = boost::filesystem::file_size (ref);
BOOST_CHECK_EQUAL (N, boost::filesystem::file_size (check));
FILE* ref_file = fopen (ref.string().c_str(), "rb");
BOOST_CHECK (ref_file);
FILE* check_file = fopen (check.string().c_str(), "rb");
BOOST_CHECK (check_file);
int const buffer_size = 65536;
uint8_t* ref_buffer = new uint8_t[buffer_size];
uint8_t* check_buffer = new uint8_t[buffer_size];
uintmax_t offset = 0;
while (offset < N) {
uintmax_t this_time = min (uintmax_t (buffer_size), N - offset);
size_t r = fread (ref_buffer, 1, this_time, ref_file);
BOOST_CHECK_EQUAL (r, this_time);
r = fread (check_buffer, 1, this_time, check_file);
BOOST_CHECK_EQUAL (r, this_time);
for (uintmax_t i = 0; i < this_time; ++i) {
stringstream s;
s << "Files differ at offset " << (offset + i)
<< "; reference is " << hex << ((int) ref_buffer[i])
<< ", check is " << hex << ((int) check_buffer[i]);
BOOST_CHECK_MESSAGE (ref_buffer[i] == check_buffer[i], s.str ());
}
offset += this_time;
}
delete[] ref_buffer;
delete[] check_buffer;
fclose (ref_file);
fclose (check_file);
}
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