dash/blackcoin-more
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16).

Browse Source
This commit is contained in:
Gavin Andresen
2012-01-04 21:40:52 -05:00
parent d11a58a2d3
commit 922e8e2929
21 changed files with 824 additions and 544 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
src/test/multisig_tests.cpp
View File

@@ -20,8 +20,8 @@ using namespace boost::assign;
typedef vector<unsigned char> valtype;
extern uint256 SignatureHash(CScript scriptCode, const CTransaction& txTo, unsigned int nIn, int nHashType);
extern bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn, int& nSigOpCount,
int nHashType, bool fStrictOpEval);
extern bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn,
bool fValidatePayToScriptHash, int nHashType);
BOOST_AUTO_TEST_SUITE(multisig_tests)
@@ -75,25 +75,24 @@ BOOST_AUTO_TEST_CASE(multisig_verify)
vector<CKey> keys;
CScript s;
int nUnused = 0;
// Test a AND b:
keys.clear();
keys += key[0],key[1]; // magic operator+= from boost.assign
s = sign_multisig(a_and_b, keys, txTo[0], 0);
BOOST_CHECK(VerifyScript(s, a_and_b, txTo[0], 0, nUnused, 0, true));
BOOST_CHECK(VerifyScript(s, a_and_b, txTo[0], 0, true, 0));
for (int i = 0; i < 4; i++)
{
keys.clear();
keys += key[i];
s = sign_multisig(a_and_b, keys, txTo[0], 0);
BOOST_CHECK_MESSAGE(!VerifyScript(s, a_and_b, txTo[0], 0, nUnused, 0, true), strprintf("a&b 1: %d", i));
BOOST_CHECK_MESSAGE(!VerifyScript(s, a_and_b, txTo[0], 0, true, 0), strprintf("a&b 1: %d", i));
keys.clear();
keys += key[1],key[i];
s = sign_multisig(a_and_b, keys, txTo[0], 0);
BOOST_CHECK_MESSAGE(!VerifyScript(s, a_and_b, txTo[0], 0, nUnused, 0, true), strprintf("a&b 2: %d", i));
BOOST_CHECK_MESSAGE(!VerifyScript(s, a_and_b, txTo[0], 0, true, 0), strprintf("a&b 2: %d", i));
}
// Test a OR b:
@@ -103,16 +102,16 @@ BOOST_AUTO_TEST_CASE(multisig_verify)
keys += key[i];
s = sign_multisig(a_or_b, keys, txTo[1], 0);
if (i == 0 || i == 1)
BOOST_CHECK_MESSAGE(VerifyScript(s, a_or_b, txTo[1], 0, nUnused, 0, true), strprintf("a|b: %d", i));
BOOST_CHECK_MESSAGE(VerifyScript(s, a_or_b, txTo[1], 0, true, 0), strprintf("a|b: %d", i));
else
BOOST_CHECK_MESSAGE(!VerifyScript(s, a_or_b, txTo[1], 0, nUnused, 0, true), strprintf("a|b: %d", i));
BOOST_CHECK_MESSAGE(!VerifyScript(s, a_or_b, txTo[1], 0, true, 0), strprintf("a|b: %d", i));
}
s.clear();
s << OP_0 << OP_0;
BOOST_CHECK(!VerifyScript(s, a_or_b, txTo[1], 0, nUnused, 0, true));
BOOST_CHECK(!VerifyScript(s, a_or_b, txTo[1], 0, true, 0));
s.clear();
s << OP_0 << OP_1;
BOOST_CHECK(!VerifyScript(s, a_or_b, txTo[1], 0, nUnused, 0, true));
BOOST_CHECK(!VerifyScript(s, a_or_b, txTo[1], 0, true, 0));
for (int i = 0; i < 4; i++)
@@ -122,9 +121,9 @@ BOOST_AUTO_TEST_CASE(multisig_verify)
keys += key[i],key[j];
s = sign_multisig(escrow, keys, txTo[2], 0);
if (i < j && i < 3 && j < 3)
BOOST_CHECK_MESSAGE(VerifyScript(s, escrow, txTo[2], 0, nUnused, 0, true), strprintf("escrow 1: %d %d", i, j));
BOOST_CHECK_MESSAGE(VerifyScript(s, escrow, txTo[2], 0, true, 0), strprintf("escrow 1: %d %d", i, j));
else
BOOST_CHECK_MESSAGE(!VerifyScript(s, escrow, txTo[2], 0, nUnused, 0, true), strprintf("escrow 2: %d %d", i, j));
BOOST_CHECK_MESSAGE(!VerifyScript(s, escrow, txTo[2], 0, true, 0), strprintf("escrow 2: %d %d", i, j));
}
}

74
src/test/rpc_tests.cpp Normal file
View File

@@ -0,0 +1,74 @@
#include <boost/test/unit_test.hpp>
#include <boost/foreach.hpp>
#include "base58.h"
#include "util.h"
#include "json/json_spirit_reader_template.h"
#include "json/json_spirit_writer_template.h"
#include "json/json_spirit_utils.h"
using namespace std;
using namespace json_spirit;
typedef Value(*rpcfn_type)(const Array& params, bool fHelp);
extern map<string, rpcfn_type> mapCallTable;
BOOST_AUTO_TEST_SUITE(rpc_tests)
static Array
createArgs(int nRequired, const char* address1=NULL, const char* address2=NULL)
{
Array result;
result.push_back(nRequired);
Array addresses;
if (address1) addresses.push_back(address1);
if (address2) addresses.push_back(address1);
result.push_back(addresses);
return result;
}
// This can be removed this when addmultisigaddress is enabled on main net:
struct TestNetFixture
{
TestNetFixture() { fTestNet = true; }
~TestNetFixture() { fTestNet = false; }
};
BOOST_FIXTURE_TEST_CASE(rpc_addmultisig, TestNetFixture)
{
rpcfn_type addmultisig = mapCallTable["addmultisigaddress"];
// old, 65-byte-long:
const char* address1Hex = "0434e3e09f49ea168c5bbf53f877ff4206923858aab7c7e1df25bc263978107c95e35065a27ef6f1b27222db0ec97e0e895eaca603d3ee0d4c060ce3d8a00286c8";
// new, compressed:
const char* address2Hex = "0388c2037017c62240b6b72ac1a2a5f94da790596ebd06177c8572752922165cb4";
Value v;
CBitcoinAddress address;
BOOST_CHECK_NO_THROW(v = addmultisig(createArgs(1, address1Hex), false));
address.SetString(v.get_str());
BOOST_CHECK(address.IsValid() && address.IsScript());
BOOST_CHECK_NO_THROW(v = addmultisig(createArgs(1, address1Hex, address2Hex), false));
address.SetString(v.get_str());
BOOST_CHECK(address.IsValid() && address.IsScript());
BOOST_CHECK_NO_THROW(v = addmultisig(createArgs(2, address1Hex, address2Hex), false));
address.SetString(v.get_str());
BOOST_CHECK(address.IsValid() && address.IsScript());
BOOST_CHECK_THROW(addmultisig(createArgs(0), false), runtime_error);
BOOST_CHECK_THROW(addmultisig(createArgs(1), false), runtime_error);
BOOST_CHECK_THROW(addmultisig(createArgs(2, address1Hex), false), runtime_error);
BOOST_CHECK_THROW(addmultisig(createArgs(1, ""), false), runtime_error);
BOOST_CHECK_THROW(addmultisig(createArgs(1, "NotAValidPubkey"), false), runtime_error);
string short1(address1Hex, address1Hex+sizeof(address1Hex)-2); // last byte missing
BOOST_CHECK_THROW(addmultisig(createArgs(2, short1.c_str()), false), runtime_error);
string short2(address1Hex+2, address1Hex+sizeof(address1Hex)); // first byte missing
BOOST_CHECK_THROW(addmultisig(createArgs(2, short2.c_str()), false), runtime_error);
}
BOOST_AUTO_TEST_SUITE_END()

310
src/test/script_P2SH_tests.cpp Normal file
View File

@@ -0,0 +1,310 @@
#include <boost/assert.hpp>
#include <boost/assign/list_of.hpp>
#include <boost/assign/list_inserter.hpp>
#include <boost/assign/std/vector.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/foreach.hpp>
#include "../main.h"
#include "../script.h"
#include "../wallet.h"
using namespace std;
// Test routines internal to script.cpp:
extern uint256 SignatureHash(CScript scriptCode, const CTransaction& txTo, unsigned int nIn, int nHashType);
extern bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn,
bool fValidatePayToScriptHash, int nHashType);
// Helpers:
static std::vector<unsigned char>
Serialize(const CScript& s)
{
std::vector<unsigned char> sSerialized(s);
return sSerialized;
}
static bool
Verify(const CScript& scriptSig, const CScript& scriptPubKey, bool fStrict)
{
// Create dummy to/from transactions:
CTransaction txFrom;
txFrom.vout.resize(1);
txFrom.vout[0].scriptPubKey = scriptPubKey;
CTransaction txTo;
txTo.vin.resize(1);
txTo.vout.resize(1);
txTo.vin[0].prevout.n = 0;
txTo.vin[0].prevout.hash = txFrom.GetHash();
txTo.vin[0].scriptSig = scriptSig;
txTo.vout[0].nValue = 1;
return VerifyScript(scriptSig, scriptPubKey, txTo, 0, fStrict, 0);
}
BOOST_AUTO_TEST_SUITE(script_P2SH_tests)
BOOST_AUTO_TEST_CASE(sign)
{
// Pay-to-script-hash looks like this:
// scriptSig: <sig> <sig...> <serialized_script>
// scriptPubKey: HASH160 <hash> EQUAL
// Test SignSignature() (and therefore the version of Solver() that signs transactions)
CBasicKeyStore keystore;
CKey key[4];
for (int i = 0; i < 4; i++)
{
key[i].MakeNewKey();
keystore.AddKey(key[i]);
}
// 8 Scripts: checking all combinations of
// different keys, straight/P2SH, pubkey/pubkeyhash
CScript standardScripts[4];
standardScripts[0] << key[0].GetPubKey() << OP_CHECKSIG;
standardScripts[1].SetBitcoinAddress(key[1].GetPubKey());
standardScripts[2] << key[1].GetPubKey() << OP_CHECKSIG;
standardScripts[3].SetBitcoinAddress(key[2].GetPubKey());
CScript evalScripts[4];
for (int i = 0; i < 4; i++)
{
keystore.AddCScript(standardScripts[i]);
evalScripts[i].SetPayToScriptHash(standardScripts[i]);
}
CTransaction txFrom; // Funding transaction:
txFrom.vout.resize(8);
for (int i = 0; i < 4; i++)
{
txFrom.vout[i].scriptPubKey = evalScripts[i];
txFrom.vout[i+4].scriptPubKey = standardScripts[i];
}
BOOST_CHECK(txFrom.IsStandard());
CTransaction txTo[8]; // Spending transactions
for (int i = 0; i < 8; i++)
{
txTo[i].vin.resize(1);
txTo[i].vout.resize(1);
txTo[i].vin[0].prevout.n = i;
txTo[i].vin[0].prevout.hash = txFrom.GetHash();
txTo[i].vout[0].nValue = 1;
BOOST_CHECK_MESSAGE(IsMine(keystore, txFrom.vout[i].scriptPubKey), strprintf("IsMine %d", i));
}
for (int i = 0; i < 8; i++)
{
BOOST_CHECK_MESSAGE(SignSignature(keystore, txFrom, txTo[i], 0), strprintf("SignSignature %d", i));
}
// All of the above should be OK, and the txTos have valid signatures
// Check to make sure signature verification fails if we use the wrong ScriptSig:
for (int i = 0; i < 8; i++)
for (int j = 0; j < 8; j++)
{
CScript sigSave = txTo[i].vin[0].scriptSig;
txTo[i].vin[0].scriptSig = txTo[j].vin[0].scriptSig;
bool sigOK = VerifySignature(txFrom, txTo[i], 0, true, 0);
if (i == j)
BOOST_CHECK_MESSAGE(sigOK, strprintf("VerifySignature %d %d", i, j));
else
BOOST_CHECK_MESSAGE(!sigOK, strprintf("VerifySignature %d %d", i, j));
txTo[i].vin[0].scriptSig = sigSave;
}
}
BOOST_AUTO_TEST_CASE(norecurse)
{
// Make sure only the outer pay-to-script-hash does the
// extra-validation thing:
CScript invalidAsScript;
invalidAsScript << OP_INVALIDOPCODE << OP_INVALIDOPCODE;
CScript p2sh;
p2sh.SetPayToScriptHash(invalidAsScript);
CScript scriptSig;
scriptSig << Serialize(invalidAsScript);
// Should not verify, because it will try to execute OP_INVALIDOPCODE
BOOST_CHECK(!Verify(scriptSig, p2sh, true));
// Try to recurse, and verification should succeed because
// the inner HASH160 <> EQUAL should only check the hash:
CScript p2sh2;
p2sh2.SetPayToScriptHash(p2sh);
CScript scriptSig2;
scriptSig2 << Serialize(invalidAsScript) << Serialize(p2sh);
BOOST_CHECK(Verify(scriptSig2, p2sh2, true));
}
BOOST_AUTO_TEST_CASE(set)
{
// Test the CScript::Set* methods
CBasicKeyStore keystore;
CKey key[4];
std::vector<CKey> keys;
for (int i = 0; i < 4; i++)
{
key[i].MakeNewKey();
keystore.AddKey(key[i]);
keys.push_back(key[i]);
}
CScript inner[4];
inner[0].SetBitcoinAddress(key[0].GetPubKey());
inner[1].SetMultisig(2, std::vector<CKey>(keys.begin(), keys.begin()+2));
inner[2].SetMultisig(1, std::vector<CKey>(keys.begin(), keys.begin()+2));
inner[3].SetMultisig(2, std::vector<CKey>(keys.begin(), keys.begin()+3));
CScript outer[4];
for (int i = 0; i < 4; i++)
{
outer[i].SetPayToScriptHash(inner[i]);
keystore.AddCScript(inner[i]);
}
CTransaction txFrom; // Funding transaction:
txFrom.vout.resize(4);
for (int i = 0; i < 4; i++)
{
txFrom.vout[i].scriptPubKey = outer[i];
}
BOOST_CHECK(txFrom.IsStandard());
CTransaction txTo[4]; // Spending transactions
for (int i = 0; i < 4; i++)
{
txTo[i].vin.resize(1);
txTo[i].vout.resize(1);
txTo[i].vin[0].prevout.n = i;
txTo[i].vin[0].prevout.hash = txFrom.GetHash();
txTo[i].vout[0].nValue = 1;
txTo[i].vout[0].scriptPubKey = inner[i];
BOOST_CHECK_MESSAGE(IsMine(keystore, txFrom.vout[i].scriptPubKey), strprintf("IsMine %d", i));
}
for (int i = 0; i < 4; i++)
{
BOOST_CHECK_MESSAGE(SignSignature(keystore, txFrom, txTo[i], 0), strprintf("SignSignature %d", i));
BOOST_CHECK_MESSAGE(txTo[i].IsStandard(), strprintf("txTo[%d].IsStandard", i));
}
}
BOOST_AUTO_TEST_CASE(is)
{
// Test CScript::IsPayToScriptHash()
uint160 dummy;
CScript p2sh;
p2sh << OP_HASH160 << dummy << OP_EQUAL;
BOOST_CHECK(p2sh.IsPayToScriptHash());
// Not considered pay-to-script-hash if using one of the OP_PUSHDATA opcodes:
static const unsigned char direct[] = { OP_HASH160, 20, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, OP_EQUAL };
BOOST_CHECK(CScript(direct, direct+sizeof(direct)).IsPayToScriptHash());
static const unsigned char pushdata1[] = { OP_HASH160, OP_PUSHDATA1, 20, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, OP_EQUAL };
BOOST_CHECK(!CScript(pushdata1, pushdata1+sizeof(pushdata1)).IsPayToScriptHash());
static const unsigned char pushdata2[] = { OP_HASH160, OP_PUSHDATA2, 20,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, OP_EQUAL };
BOOST_CHECK(!CScript(pushdata2, pushdata2+sizeof(pushdata2)).IsPayToScriptHash());
static const unsigned char pushdata4[] = { OP_HASH160, OP_PUSHDATA4, 20,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, OP_EQUAL };
BOOST_CHECK(!CScript(pushdata4, pushdata4+sizeof(pushdata4)).IsPayToScriptHash());
CScript not_p2sh;
BOOST_CHECK(!not_p2sh.IsPayToScriptHash());
not_p2sh.clear(); not_p2sh << OP_HASH160 << dummy << dummy << OP_EQUAL;
BOOST_CHECK(!not_p2sh.IsPayToScriptHash());
not_p2sh.clear(); not_p2sh << OP_NOP << dummy << OP_EQUAL;
BOOST_CHECK(!not_p2sh.IsPayToScriptHash());
not_p2sh.clear(); not_p2sh << OP_HASH160 << dummy << OP_CHECKSIG;
BOOST_CHECK(!not_p2sh.IsPayToScriptHash());
}
BOOST_AUTO_TEST_CASE(switchover)
{
// Test switchover code
CScript notValid;
notValid << OP_11 << OP_12 << OP_EQUALVERIFY;
CScript scriptSig;
scriptSig << Serialize(notValid);
CScript fund;
fund.SetPayToScriptHash(notValid);
// Validation should succeed under old rules (hash is correct):
BOOST_CHECK(Verify(scriptSig, fund, false));
// Fail under new:
BOOST_CHECK(!Verify(scriptSig, fund, true));
}
BOOST_AUTO_TEST_CASE(AreInputsStandard)
{
std::map<uint256, std::pair<CTxIndex, CTransaction> > mapInputs;
CBasicKeyStore keystore;
CKey key[3];
vector<CKey> keys;
for (int i = 0; i < 3; i++)
{
key[i].MakeNewKey();
keystore.AddKey(key[i]);
keys.push_back(key[i]);
}
CTransaction txFrom;
txFrom.vout.resize(5);
// First three are standard:
CScript pay1; pay1.SetBitcoinAddress(key[0].GetPubKey());
keystore.AddCScript(pay1);
CScript payScriptHash1; payScriptHash1.SetPayToScriptHash(pay1);
CScript pay1of3; pay1of3.SetMultisig(1, keys);
txFrom.vout[0].scriptPubKey = payScriptHash1;
txFrom.vout[1].scriptPubKey = pay1;
txFrom.vout[2].scriptPubKey = pay1of3;
// Last two non-standard:
CScript empty;
keystore.AddCScript(empty);
txFrom.vout[3].scriptPubKey = empty;
// Can't use SetPayToScriptHash, it checks for the empty Script. So:
txFrom.vout[4].scriptPubKey << OP_HASH160 << Hash160(empty) << OP_EQUAL;
mapInputs[txFrom.GetHash()] = make_pair(CTxIndex(), txFrom);
CTransaction txTo;
txTo.vout.resize(1);
txTo.vout[0].scriptPubKey.SetBitcoinAddress(key[1].GetPubKey());
txTo.vin.resize(3);
txTo.vin[0].prevout.n = 0;
txTo.vin[0].prevout.hash = txFrom.GetHash();
BOOST_CHECK(SignSignature(keystore, txFrom, txTo, 0));
txTo.vin[1].prevout.n = 1;
txTo.vin[1].prevout.hash = txFrom.GetHash();
BOOST_CHECK(SignSignature(keystore, txFrom, txTo, 1));
txTo.vin[2].prevout.n = 2;
txTo.vin[2].prevout.hash = txFrom.GetHash();
BOOST_CHECK(SignSignature(keystore, txFrom, txTo, 2));
BOOST_CHECK(txTo.AreInputsStandard(mapInputs));
CTransaction txToNonStd;
txToNonStd.vout.resize(1);
txToNonStd.vout[0].scriptPubKey.SetBitcoinAddress(key[1].GetPubKey());
txToNonStd.vin.resize(1);
txToNonStd.vin[0].prevout.n = 4;
txToNonStd.vin[0].prevout.hash = txFrom.GetHash();
txToNonStd.vin[0].scriptSig << Serialize(empty);
BOOST_CHECK(!txToNonStd.AreInputsStandard(mapInputs));
txToNonStd.vin[0].scriptSig.clear();
BOOST_CHECK(!txToNonStd.AreInputsStandard(mapInputs));
}
BOOST_AUTO_TEST_SUITE_END()

268
src/test/script_op_eval_tests.cpp
View File

@@ -1,268 +0,0 @@
#include <boost/assert.hpp>
#include <boost/assign/list_of.hpp>
#include <boost/assign/list_inserter.hpp>
#include <boost/assign/std/vector.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/foreach.hpp>
#include "../main.h"
#include "../script.h"
#include "../wallet.h"
using namespace std;
// Test routines internal to script.cpp:
extern uint256 SignatureHash(CScript scriptCode, const CTransaction& txTo, unsigned int nIn, int nHashType);
extern bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn, int& nSigOps,
int nHashType, bool fStrictOpEval);
BOOST_AUTO_TEST_SUITE(script_op_eval_tests)
BOOST_AUTO_TEST_CASE(script_op_eval1)
{
// OP_EVAL looks like this:
// scriptSig: <sig> <sig...> <serialized_script>
// scriptPubKey: DUP HASH160 <hash> EQUALVERIFY EVAL
// Test SignSignature() (and therefore the version of Solver() that signs transactions)
CBasicKeyStore keystore;
CKey key[4];
for (int i = 0; i < 4; i++)
{
key[i].MakeNewKey();
keystore.AddKey(key[i]);
}
// 8 Scripts: checking all combinations of
// different keys, straight/EVAL, pubkey/pubkeyhash
CScript standardScripts[4];
standardScripts[0] << key[0].GetPubKey() << OP_CHECKSIG;
standardScripts[1].SetBitcoinAddress(key[1].GetPubKey());
standardScripts[2] << key[1].GetPubKey() << OP_CHECKSIG;
standardScripts[3].SetBitcoinAddress(key[2].GetPubKey());
CScript evalScripts[4];
uint160 sigScriptHashes[4];
for (int i = 0; i < 4; i++)
{
sigScriptHashes[i] = Hash160(standardScripts[i]);
keystore.AddCScript(sigScriptHashes[i], standardScripts[i]);
evalScripts[i] << OP_DUP << OP_HASH160 << sigScriptHashes[i] << OP_EQUALVERIFY << OP_EVAL;
}
CTransaction txFrom; // Funding transaction:
txFrom.vout.resize(8);
for (int i = 0; i < 4; i++)
{
txFrom.vout[i].scriptPubKey = evalScripts[i];
txFrom.vout[i+4].scriptPubKey = standardScripts[i];
}
BOOST_CHECK(txFrom.IsStandard());
CTransaction txTo[8]; // Spending transactions
for (int i = 0; i < 8; i++)
{
txTo[i].vin.resize(1);
txTo[i].vout.resize(1);
txTo[i].vin[0].prevout.n = i;
txTo[i].vin[0].prevout.hash = txFrom.GetHash();
txTo[i].vout[0].nValue = 1;
BOOST_CHECK_MESSAGE(IsMine(keystore, txFrom.vout[i].scriptPubKey), strprintf("IsMine %d", i));
}
for (int i = 0; i < 8; i++)
{
BOOST_CHECK_MESSAGE(SignSignature(keystore, txFrom, txTo[i], 0), strprintf("SignSignature %d", i));
}
// All of the above should be OK, and the txTos have valid signatures
// Check to make sure signature verification fails if we use the wrong ScriptSig:
for (int i = 0; i < 8; i++)
for (int j = 0; j < 8; j++)
{
CScript sigSave = txTo[i].vin[0].scriptSig;
txTo[i].vin[0].scriptSig = txTo[j].vin[0].scriptSig;
int nUnused = 0;
bool sigOK = VerifySignature(txFrom, txTo[i], 0, nUnused);
if (i == j)
BOOST_CHECK_MESSAGE(sigOK, strprintf("VerifySignature %d %d", i, j));
else
BOOST_CHECK_MESSAGE(!sigOK, strprintf("VerifySignature %d %d", i, j));
txTo[i].vin[0].scriptSig = sigSave;
}
}
BOOST_AUTO_TEST_CASE(script_op_eval2)
{
// Test OP_EVAL edge cases
// Make sure infinite recursion fails to validate:
CScript infiniteRecurse;
infiniteRecurse << OP_DUP << OP_EVAL;
uint160 infiniteRecurseHash = Hash160(infiniteRecurse);
CScript fund1;
fund1 << OP_DUP << OP_HASH160 << infiniteRecurseHash << OP_EQUALVERIFY << OP_EVAL;
CTransaction txFrom1; // Funding transaction:
txFrom1.vout.resize(1);
txFrom1.vout[0].scriptPubKey = fund1;
BOOST_CHECK(txFrom1.IsStandard()); // Looks like a standard transaction until you try to spend it
std::vector<unsigned char> infiniteRecurseSerialized(infiniteRecurse);
CTransaction txTo1;
txTo1.vin.resize(1);
txTo1.vout.resize(1);
txTo1.vin[0].prevout.n = 0;
txTo1.vin[0].prevout.hash = txFrom1.GetHash();
txTo1.vin[0].scriptSig = CScript() << infiniteRecurseSerialized << infiniteRecurseSerialized;
txTo1.vout[0].nValue = 1;
int nUnused1 = 0;
BOOST_CHECK(!VerifyScript(txTo1.vin[0].scriptSig, txFrom1.vout[0].scriptPubKey, txTo1, 0, nUnused1, 0, true));
BOOST_CHECK(!VerifySignature(txFrom1, txTo1, 0, nUnused1, true));
// Make sure 3-level-deep recursion fails to validate:
CScript recurse3;
recurse3 << OP_EVAL;
uint160 recurse3Hash = Hash160(recurse3);
CScript fund2;
fund2 << OP_DUP << OP_HASH160 << recurse3Hash << OP_EQUALVERIFY << OP_EVAL;
CTransaction txFrom2; // Funding transaction:
txFrom2.vout.resize(1);
txFrom2.vout[0].scriptPubKey = fund2;
BOOST_CHECK(txFrom2.IsStandard()); // Looks like a standard transaction until you try to spend it
std::vector<unsigned char> recurse3Serialized(recurse3);
CScript op1Script = CScript() << OP_1;
std::vector<unsigned char> op1Serialized(op1Script);
CTransaction txTo2;
txTo2.vin.resize(1);
txTo2.vout.resize(1);
txTo2.vin[0].prevout.n = 0;
txTo2.vin[0].prevout.hash = txFrom2.GetHash();
txTo2.vin[0].scriptSig = CScript() << op1Serialized << recurse3Serialized << recurse3Serialized;
txTo2.vout[0].nValue = 1;
int nUnused2 = 0;
BOOST_CHECK(!VerifyScript(txTo2.vin[0].scriptSig, txFrom2.vout[0].scriptPubKey, txTo2, 0, nUnused2, 0, true));
BOOST_CHECK(!VerifySignature(txFrom2, txTo2, 0, nUnused2, true));
}
BOOST_AUTO_TEST_CASE(script_op_eval3)
{
// Test the CScript::Set* methods
CBasicKeyStore keystore;
CKey key[4];
std::vector<CKey> keys;
for (int i = 0; i < 4; i++)
{
key[i].MakeNewKey();
keystore.AddKey(key[i]);
keys.push_back(key[i]);
}
CScript inner[4];
inner[0].SetBitcoinAddress(key[0].GetPubKey());
inner[1].SetMultisig(2, std::vector<CKey>(keys.begin(), keys.begin()+2));
inner[2].SetMultisig(1, std::vector<CKey>(keys.begin(), keys.begin()+2));
inner[3].SetMultisig(2, std::vector<CKey>(keys.begin(), keys.begin()+3));
CScript outer[4];
for (int i = 0; i < 4; i++)
{
outer[i].SetEval(inner[i]);
keystore.AddCScript(Hash160(inner[i]), inner[i]);
}
CTransaction txFrom; // Funding transaction:
txFrom.vout.resize(4);
for (int i = 0; i < 4; i++)
{
txFrom.vout[i].scriptPubKey = outer[i];
}
BOOST_CHECK(txFrom.IsStandard());
CTransaction txTo[4]; // Spending transactions
for (int i = 0; i < 4; i++)
{
txTo[i].vin.resize(1);
txTo[i].vout.resize(1);
txTo[i].vin[0].prevout.n = i;
txTo[i].vin[0].prevout.hash = txFrom.GetHash();
txTo[i].vout[0].nValue = 1;
txTo[i].vout[0].scriptPubKey = inner[i];
BOOST_CHECK_MESSAGE(IsMine(keystore, txFrom.vout[i].scriptPubKey), strprintf("IsMine %d", i));
}
for (int i = 0; i < 4; i++)
{
BOOST_CHECK_MESSAGE(SignSignature(keystore, txFrom, txTo[i], 0), strprintf("SignSignature %d", i));
BOOST_CHECK_MESSAGE(txTo[i].IsStandard(), strprintf("txTo[%d].IsStandard", i));
}
}
BOOST_AUTO_TEST_CASE(script_op_eval_backcompat1)
{
// Check backwards-incompatibility-testing code
CScript returnsEleven;
returnsEleven << OP_11;
// This should validate on new clients, but will
// be invalid on old clients (that interpret OP_EVAL as a no-op)
// ... except there's a special rule that makes new clients reject
// it.
CScript fund;
fund << OP_EVAL << OP_11 << OP_EQUAL;
CTransaction txFrom; // Funding transaction:
txFrom.vout.resize(1);
txFrom.vout[0].scriptPubKey = fund;
CTransaction txTo;
txTo.vin.resize(1);
txTo.vout.resize(1);
txTo.vin[0].prevout.n = 0;
txTo.vin[0].prevout.hash = txFrom.GetHash();
txTo.vin[0].scriptSig = CScript() << static_cast<std::vector<unsigned char> >(returnsEleven);
txTo.vout[0].nValue = 1;
int nUnused = 0;
BOOST_CHECK(!VerifyScript(txTo.vin[0].scriptSig, txFrom.vout[0].scriptPubKey, txTo, 0, nUnused, 0, true));
BOOST_CHECK(!VerifySignature(txFrom, txTo, 0, nUnused, true));
}
BOOST_AUTO_TEST_CASE(script_op_eval_switchover)
{
// Test OP_EVAL switchover code
CScript notValid;
notValid << OP_11 << OP_12 << OP_EQUALVERIFY;
// This will be valid under old rules, invalid under new:
CScript fund;
fund << OP_EVAL;
CTransaction txFrom; // Funding transaction:
txFrom.vout.resize(1);
txFrom.vout[0].scriptPubKey = fund;
CTransaction txTo;
txTo.vin.resize(1);
txTo.vout.resize(1);
txTo.vin[0].prevout.n = 0;
txTo.vin[0].prevout.hash = txFrom.GetHash();
txTo.vin[0].scriptSig = CScript() << static_cast<std::vector<unsigned char> >(notValid);
txTo.vout[0].nValue = 1;
int nUnused = 0;
BOOST_CHECK(VerifyScript(txTo.vin[0].scriptSig, txFrom.vout[0].scriptPubKey, txTo, 0, nUnused, 0, false));
// Under strict op_eval switchover, it should be considered invalid:
BOOST_CHECK(!VerifyScript(txTo.vin[0].scriptSig, txFrom.vout[0].scriptPubKey, txTo, 0, nUnused, 0, true));
}
BOOST_AUTO_TEST_SUITE_END()

42
src/test/script_tests.cpp
View File

@@ -7,8 +7,8 @@
using namespace std;
extern uint256 SignatureHash(CScript scriptCode, const CTransaction& txTo, unsigned int nIn, int nHashType);
extern bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn, int& nSigOps,
int nHashType, bool fStrictOpEval);
extern bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn,
bool fValidatePayToScriptHash, int nHashType);
BOOST_AUTO_TEST_SUITE(script_tests)
@@ -21,21 +21,19 @@ BOOST_AUTO_TEST_CASE(script_PushData)
static const unsigned char pushdata2[] = { OP_PUSHDATA2, 1, 0, 0x5a };
static const unsigned char pushdata4[] = { OP_PUSHDATA4, 1, 0, 0, 0, 0x5a };
int nUnused = 0;
vector<vector<unsigned char> > directStack;
BOOST_CHECK(EvalScript(directStack, CScript(&direct[0], &direct[sizeof(direct)]), CTransaction(), 0, 0, true, nUnused));
BOOST_CHECK(EvalScript(directStack, CScript(&direct[0], &direct[sizeof(direct)]), CTransaction(), 0, 0));
vector<vector<unsigned char> > pushdata1Stack;
BOOST_CHECK(EvalScript(pushdata1Stack, CScript(&pushdata1[0], &pushdata1[sizeof(pushdata1)]), CTransaction(), 0, 0, true, nUnused));
BOOST_CHECK(EvalScript(pushdata1Stack, CScript(&pushdata1[0], &pushdata1[sizeof(pushdata1)]), CTransaction(), 0, 0));
BOOST_CHECK(pushdata1Stack == directStack);
vector<vector<unsigned char> > pushdata2Stack;
BOOST_CHECK(EvalScript(pushdata2Stack, CScript(&pushdata2[0], &pushdata2[sizeof(pushdata2)]), CTransaction(), 0, 0, true, nUnused));
BOOST_CHECK(EvalScript(pushdata2Stack, CScript(&pushdata2[0], &pushdata2[sizeof(pushdata2)]), CTransaction(), 0, 0));
BOOST_CHECK(pushdata2Stack == directStack);
vector<vector<unsigned char> > pushdata4Stack;
BOOST_CHECK(EvalScript(pushdata4Stack, CScript(&pushdata4[0], &pushdata4[sizeof(pushdata4)]), CTransaction(), 0, 0, true, nUnused));
BOOST_CHECK(EvalScript(pushdata4Stack, CScript(&pushdata4[0], &pushdata4[sizeof(pushdata4)]), CTransaction(), 0, 0));
BOOST_CHECK(pushdata4Stack == directStack);
}
@@ -73,7 +71,6 @@ sign_multisig(CScript scriptPubKey, CKey key, CTransaction transaction)
BOOST_AUTO_TEST_CASE(script_CHECKMULTISIG12)
{
int nUnused = 0;
CKey key1, key2, key3;
key1.MakeNewKey();
key2.MakeNewKey();
@@ -94,20 +91,19 @@ BOOST_AUTO_TEST_CASE(script_CHECKMULTISIG12)
txTo12.vout[0].nValue = 1;
CScript goodsig1 = sign_multisig(scriptPubKey12, key1, txTo12);
BOOST_CHECK(VerifyScript(goodsig1, scriptPubKey12, txTo12, 0, nUnused, 0, true));
BOOST_CHECK(VerifyScript(goodsig1, scriptPubKey12, txTo12, 0, true, 0));
txTo12.vout[0].nValue = 2;
BOOST_CHECK(!VerifyScript(goodsig1, scriptPubKey12, txTo12, 0, nUnused, 0, true));
BOOST_CHECK(!VerifyScript(goodsig1, scriptPubKey12, txTo12, 0, true, 0));
CScript goodsig2 = sign_multisig(scriptPubKey12, key2, txTo12);
BOOST_CHECK(VerifyScript(goodsig2, scriptPubKey12, txTo12, 0, nUnused, 0, true));
BOOST_CHECK(VerifyScript(goodsig2, scriptPubKey12, txTo12, 0, true, 0));
CScript badsig1 = sign_multisig(scriptPubKey12, key3, txTo12);
BOOST_CHECK(!VerifyScript(badsig1, scriptPubKey12, txTo12, 0, nUnused, 0, true));
BOOST_CHECK(!VerifyScript(badsig1, scriptPubKey12, txTo12, 0, true, 0));
}
BOOST_AUTO_TEST_CASE(script_CHECKMULTISIG23)
{
int nUnused = 0;
CKey key1, key2, key3, key4;
key1.MakeNewKey();
key2.MakeNewKey();
@@ -131,46 +127,46 @@ BOOST_AUTO_TEST_CASE(script_CHECKMULTISIG23)
std::vector<CKey> keys;
keys.push_back(key1); keys.push_back(key2);
CScript goodsig1 = sign_multisig(scriptPubKey23, keys, txTo23);
BOOST_CHECK(VerifyScript(goodsig1, scriptPubKey23, txTo23, 0, nUnused, 0, true));
BOOST_CHECK(VerifyScript(goodsig1, scriptPubKey23, txTo23, 0, true, 0));
keys.clear();
keys.push_back(key1); keys.push_back(key3);
CScript goodsig2 = sign_multisig(scriptPubKey23, keys, txTo23);
BOOST_CHECK(VerifyScript(goodsig2, scriptPubKey23, txTo23, 0, nUnused, 0, true));
BOOST_CHECK(VerifyScript(goodsig2, scriptPubKey23, txTo23, 0, true, 0));
keys.clear();
keys.push_back(key2); keys.push_back(key3);
CScript goodsig3 = sign_multisig(scriptPubKey23, keys, txTo23);
BOOST_CHECK(VerifyScript(goodsig3, scriptPubKey23, txTo23, 0, nUnused, 0, true));
BOOST_CHECK(VerifyScript(goodsig3, scriptPubKey23, txTo23, 0, true, 0));
keys.clear();
keys.push_back(key2); keys.push_back(key2); // Can't re-use sig
CScript badsig1 = sign_multisig(scriptPubKey23, keys, txTo23);
BOOST_CHECK(!VerifyScript(badsig1, scriptPubKey23, txTo23, 0, nUnused, 0, true));
BOOST_CHECK(!VerifyScript(badsig1, scriptPubKey23, txTo23, 0, true, 0));
keys.clear();
keys.push_back(key2); keys.push_back(key1); // sigs must be in correct order
CScript badsig2 = sign_multisig(scriptPubKey23, keys, txTo23);
BOOST_CHECK(!VerifyScript(badsig2, scriptPubKey23, txTo23, 0, nUnused, 0, true));
BOOST_CHECK(!VerifyScript(badsig2, scriptPubKey23, txTo23, 0, true, 0));
keys.clear();
keys.push_back(key3); keys.push_back(key2); // sigs must be in correct order
CScript badsig3 = sign_multisig(scriptPubKey23, keys, txTo23);
BOOST_CHECK(!VerifyScript(badsig3, scriptPubKey23, txTo23, 0, nUnused, 0, true));
BOOST_CHECK(!VerifyScript(badsig3, scriptPubKey23, txTo23, 0, true, 0));
keys.clear();
keys.push_back(key4); keys.push_back(key2); // sigs must match pubkeys
CScript badsig4 = sign_multisig(scriptPubKey23, keys, txTo23);
BOOST_CHECK(!VerifyScript(badsig4, scriptPubKey23, txTo23, 0, nUnused, 0, true));
BOOST_CHECK(!VerifyScript(badsig4, scriptPubKey23, txTo23, 0, true, 0));
keys.clear();
keys.push_back(key1); keys.push_back(key4); // sigs must match pubkeys
CScript badsig5 = sign_multisig(scriptPubKey23, keys, txTo23);
BOOST_CHECK(!VerifyScript(badsig5, scriptPubKey23, txTo23, 0, nUnused, 0, true));
BOOST_CHECK(!VerifyScript(badsig5, scriptPubKey23, txTo23, 0, true, 0));
keys.clear(); // Must have signatures
CScript badsig6 = sign_multisig(scriptPubKey23, keys, txTo23);
BOOST_CHECK(!VerifyScript(badsig6, scriptPubKey23, txTo23, 0, nUnused, 0, true));
BOOST_CHECK(!VerifyScript(badsig6, scriptPubKey23, txTo23, 0, true, 0));
}

60
src/test/sigopcount_tests.cpp Normal file
View File

@@ -0,0 +1,60 @@
#include <vector>
#include <boost/test/unit_test.hpp>
#include <boost/foreach.hpp>
#include "script.h"
#include "key.h"
using namespace std;
// Helpers:
static std::vector<unsigned char>
Serialize(const CScript& s)
{
std::vector<unsigned char> sSerialized(s);
return sSerialized;
}
BOOST_AUTO_TEST_SUITE(sigopcount_tests)
BOOST_AUTO_TEST_CASE(GetSigOpCount)
{
// Test CScript::GetSigOpCount()
CScript s1;
BOOST_CHECK_EQUAL(s1.GetSigOpCount(false), 0);
BOOST_CHECK_EQUAL(s1.GetSigOpCount(true), 0);
uint160 dummy;
s1 << OP_1 << dummy << dummy << OP_2 << OP_CHECKMULTISIG;
BOOST_CHECK_EQUAL(s1.GetSigOpCount(true), 2);
s1 << OP_IF << OP_CHECKSIG << OP_ENDIF;
BOOST_CHECK_EQUAL(s1.GetSigOpCount(true), 3);
BOOST_CHECK_EQUAL(s1.GetSigOpCount(false), 21);
CScript p2sh;
p2sh.SetPayToScriptHash(s1);
CScript scriptSig;
scriptSig << OP_0 << Serialize(s1);
BOOST_CHECK_EQUAL(p2sh.GetSigOpCount(scriptSig), 3);
std::vector<CKey> keys;
for (int i = 0; i < 3; i++)
{
CKey k;
k.MakeNewKey();
keys.push_back(k);
}
CScript s2;
s2.SetMultisig(1, keys);
BOOST_CHECK_EQUAL(s2.GetSigOpCount(true), 3);
BOOST_CHECK_EQUAL(s2.GetSigOpCount(false), 20);
p2sh.SetPayToScriptHash(s2);
BOOST_CHECK_EQUAL(p2sh.GetSigOpCount(true), 0);
BOOST_CHECK_EQUAL(p2sh.GetSigOpCount(false), 0);
CScript scriptSig2;
scriptSig2 << OP_1 << dummy << dummy << Serialize(s2);
BOOST_CHECK_EQUAL(p2sh.GetSigOpCount(scriptSig2), 3);
}
BOOST_AUTO_TEST_SUITE_END()

12
src/test/test_bitcoin.cpp
View File

@@ -4,18 +4,24 @@
#include "main.h"
#include "wallet.h"
CWallet* pwalletMain;
extern bool fPrintToConsole;
struct TestingSetup {
TestingSetup() {
fPrintToConsole = true; // don't want to write to debug.log file
pwalletMain = new CWallet();
RegisterWallet(pwalletMain);
}
~TestingSetup()
{
delete pwalletMain;
pwalletMain = NULL;
}
~TestingSetup() { }
};
BOOST_GLOBAL_FIXTURE(TestingSetup);
CWallet* pwalletMain;
void Shutdown(void* parg)
{
exit(0);

15
src/test/util_tests.cpp
View File

@@ -232,4 +232,19 @@ BOOST_AUTO_TEST_CASE(util_ParseMoney)
BOOST_CHECK(!ParseMoney("92233720368.54775808", ret));
}
BOOST_AUTO_TEST_CASE(util_IsHex)
{
BOOST_CHECK(IsHex("00"));
BOOST_CHECK(IsHex("00112233445566778899aabbccddeeffAABBCCDDEEFF"));
BOOST_CHECK(IsHex("ff"));
BOOST_CHECK(IsHex("FF"));
BOOST_CHECK(!IsHex(""));
BOOST_CHECK(!IsHex("0"));
BOOST_CHECK(!IsHex("a"));
BOOST_CHECK(!IsHex("eleven"));
BOOST_CHECK(!IsHex("00xx00"));
BOOST_CHECK(!IsHex("0x0000"));
}
BOOST_AUTO_TEST_SUITE_END()