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Add sighash tests from data file

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This commit is contained in:
Manuel Araoz
2014-03-28 16:28:13 -03:00
parent db3a5e4151
commit 43cb41859e
3 changed files with 562 additions and 4 deletions
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60
src/test/sighash_tests.cpp
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@@ -3,9 +3,20 @@
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <boost/test/unit_test.hpp>
#include <iostream>
#include "main.h"
#include "util.h"
#include "serialize.h"
#include "version.h"
#include "data/sighash.json.h"
#include "json/json_spirit_reader_template.h"
#include "json/json_spirit_utils.h"
#include "json/json_spirit_writer_template.h"
using namespace json_spirit;
extern Array read_json(const std::string& jsondata);
extern uint256 SignatureHash(const CScript &scriptCode, const CTransaction& txTo, unsigned int nIn, int nHashType);
@@ -103,7 +114,6 @@ void static RandomTransaction(CTransaction &tx, bool fSingle) {
}
BOOST_AUTO_TEST_SUITE(sighash_tests)
BOOST_AUTO_TEST_CASE(sighash_test)
{
seed_insecure_rand(false);
@@ -115,10 +125,54 @@ BOOST_AUTO_TEST_CASE(sighash_test)
CScript scriptCode;
RandomScript(scriptCode);
int nIn = insecure_rand() % txTo.vin.size();
BOOST_CHECK(SignatureHash(scriptCode, txTo, nIn, nHashType) ==
SignatureHashOld(scriptCode, txTo, nIn, nHashType));
uint256 sh, sho;
sho = SignatureHashOld(scriptCode, txTo, nIn, nHashType);
sh = SignatureHash(scriptCode, txTo, nIn, nHashType);
BOOST_CHECK(sh == sho);
}
}
// Goal: check that SignatureHash generates correct hash
BOOST_AUTO_TEST_CASE(sighash_from_data)
{
Array tests = read_json(std::string(json_tests::sighash, json_tests::sighash + sizeof(json_tests::sighash)));
BOOST_FOREACH(Value& tv, tests)
{
Array test = tv.get_array();
std::string strTest = write_string(tv, false);
if (test.size() < 1) // Allow for extra stuff (useful for comments)
{
BOOST_ERROR("Bad test: " << strTest);
continue;
}
if (test.size() == 1) continue; // comment
std::string raw_tx = test[0].get_str();
std::string raw_script = test[1].get_str();
int nIn = test[2].get_int();
int nHashType = test[3].get_int();
std::string sigHashHex = test[4].get_str();
uint256 sh;
CDataStream stream(ParseHex(raw_tx), SER_NETWORK, PROTOCOL_VERSION);
CTransaction tx;
stream >> tx;
CValidationState state;
BOOST_CHECK_MESSAGE(CheckTransaction(tx, state), strTest);
BOOST_CHECK(state.IsValid());
CScript scriptCode = CScript();
std::vector<unsigned char> raw = ParseHex(raw_script);
scriptCode.insert(scriptCode.end(), raw.begin(), raw.end());
sh = SignatureHash(scriptCode, tx, nIn, nHashType);
BOOST_CHECK_MESSAGE(sh.GetHex() == sigHashHex, strTest);
}
}
BOOST_AUTO_TEST_SUITE_END()