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/*
Copyright (c) Marshall Clow 2011-2012.
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
For more information, see http://www.boost.org
*/
#include <boost/config.hpp>
#include <boost/algorithm/hex.hpp>
#define BOOST_TEST_MAIN
#include <boost/test/unit_test.hpp>
#include <string>
#include <iostream>
template<typename String>
void test_to_hex ( const typename String::value_type ** tests ) {
for ( const typename String::value_type **p = tests; *p; p++ ) {
String arg, argh, one, two, three, four;
arg.assign ( *p );
boost::algorithm::hex ( *p, std::back_inserter ( one ));
boost::algorithm::hex ( arg, std::back_inserter ( two ));
boost::algorithm::hex ( arg.begin (), arg.end (), std::back_inserter ( three ));
four = boost::algorithm::hex ( arg );
BOOST_CHECK ( one == two );
BOOST_CHECK ( one == three );
BOOST_CHECK ( one == four );
argh = one;
one.clear (); two.clear (); three.clear (); four.clear ();
boost::algorithm::unhex ( argh.c_str (), std::back_inserter ( one ));
boost::algorithm::unhex ( argh, std::back_inserter ( two ));
boost::algorithm::unhex ( argh.begin (), argh.end (), std::back_inserter ( three ));
four = boost::algorithm::unhex ( argh );
BOOST_CHECK ( one == two );
BOOST_CHECK ( one == three );
BOOST_CHECK ( one == four );
BOOST_CHECK ( one == arg );
}
}
template<typename String>
void test_from_hex_success ( const typename String::value_type ** tests ) {
for ( const typename String::value_type **p = tests; *p; p++ ) {
String arg, argh, one, two, three, four;
arg.assign ( *p );
boost::algorithm::unhex ( *p, std::back_inserter ( one ));
boost::algorithm::unhex ( arg, std::back_inserter ( two ));
boost::algorithm::unhex ( arg.begin (), arg.end (), std::back_inserter ( three ));
four = boost::algorithm::unhex ( arg );
BOOST_CHECK ( one == two );
BOOST_CHECK ( one == three );
BOOST_CHECK ( one == four );
argh = one;
one.clear (); two.clear (); three.clear (); four.clear ();
boost::algorithm::hex ( argh.c_str (), std::back_inserter ( one ));
boost::algorithm::hex ( argh, std::back_inserter ( two ));
boost::algorithm::hex ( argh.begin (), argh.end (), std::back_inserter ( three ));
four = boost::algorithm::hex ( argh );
BOOST_CHECK ( one == two );
BOOST_CHECK ( one == three );
BOOST_CHECK ( one == four );
BOOST_CHECK ( one == arg );
}
}
template<typename String>
void test_from_hex_failure ( const typename String::value_type ** tests ) {
int num_catches;
for ( const typename String::value_type **p = tests; *p; p++ ) {
String arg, one;
arg.assign ( *p );
num_catches = 0;
try { boost::algorithm::unhex ( *p, std::back_inserter ( one )); }
catch ( const boost::algorithm::hex_decode_error & /*ex*/ ) { num_catches++; }
try { boost::algorithm::unhex ( arg, std::back_inserter ( one )); }
catch ( const boost::algorithm::hex_decode_error & /*ex*/ ) { num_catches++; }
try { boost::algorithm::unhex ( arg.begin (), arg.end (), std::back_inserter ( one )); }
catch ( const boost::algorithm::hex_decode_error & /*ex*/ ) { num_catches++; }
BOOST_CHECK ( num_catches == 3 );
}
}
const char *tohex [] = {
"",
"a",
"\001",
"12",
"asdfadsfsad",
"01234567890ABCDEF",
NULL // End of the list
};
const wchar_t *tohex_w [] = {
L"",
L"a",
L"\001",
L"12",
L"asdfadsfsad",
L"01234567890ABCDEF",
NULL // End of the list
};
const char *fromhex [] = {
"20",
"2122234556FF",
NULL // End of the list
};
const wchar_t *fromhex_w [] = {
L"00101020",
L"2122234556FF3456",
NULL // End of the list
};
const char *fromhex_fail [] = {
"2",
"H",
"234",
"21222G4556FF",
NULL // End of the list
};
const wchar_t *fromhex_fail_w [] = {
L"2",
L"12",
L"H",
L"234",
L"21222G4556FF",
NULL // End of the list
};
BOOST_AUTO_TEST_CASE( test_main )
{
test_to_hex<std::string> ( tohex );
test_from_hex_success<std::string> ( fromhex );
test_from_hex_failure<std::string> ( fromhex_fail );
test_to_hex<std::wstring> ( tohex_w );
test_from_hex_success<std::wstring> ( fromhex_w );
test_from_hex_failure<std::wstring> ( fromhex_fail_w );
}
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