hush
/
hush3
9
0
Fork 11
Code Issues 143 Pull Requests 2 Projects Releases 16 Wiki Activity
Browse Source

CHECKMULTISIG unit tests.

pull/145/head
Gavin Andresen 13 years ago
parent
1224a14ae4
commit
829e21733b
4 changed files with 142 additions and 6 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 4
      src/makefile.mingw
  2. 4
      src/makefile.osx
  3. 4
      src/makefile.unix
  4. 136
      src/test/script_tests.cpp

4
src/makefile.mingw
View File

@ -83,8 +83,8 @@ obj/nogui/%.o: %.cpp $(HEADERS)
bitcoind.exe: $(OBJS:obj/%=obj/nogui/%) obj/ui_res.o
g++ $(CFLAGS) -o $@ $(LIBPATHS) $^ $(LIBS)
obj/test/%.o: obj/test/%.cpp $(HEADERS)
g++ -c $(CFLAGS) -o $@ $<
obj/test/test_bitcoin.o: $(wildcard test/*.cpp) $(HEADERS)
g++ -c $(CFLAGS) -o $@ test/test_bitcoin.cpp
test_bitcoin.exe: obj/test/test_bitcoin.o $(filter-out obj/nogui/init.o,$(OBJS:obj/%=obj/nogui/%))
g++ $(CFLAGS) -o $@ $(LIBPATHS) $^ $(LIBS)

4
src/makefile.osx
View File

@ -76,8 +76,8 @@ obj/nogui/%.o: %.cpp $(HEADERS)
bitcoind: $(OBJS:obj/%=obj/nogui/%)
$(CXX) $(CFLAGS) -o $@ $(LIBPATHS) $^ $(LIBS)
obj/test/%.o: test/%.cpp $(HEADERS)
$(CXX) -c $(CFLAGS) -o $@ $<
obj/test/test_bitcoin.o: $(wildcard test/*.cpp) $(HEADERS)
$(CXX) -c $(CFLAGS) -o $@ test/test_bitcoin.cpp
test_bitcoin: obj/test/test_bitcoin.o $(filter-out obj/nogui/init.o,$(OBJS:obj/%=obj/nogui/%))
$(CXX) $(CFLAGS) -o $@ $(LIBPATHS) $^ $(LIBS) -lboost_unit_test_framework

4
src/makefile.unix
View File

@ -77,8 +77,8 @@ obj/nogui/%.o: %.cpp $(HEADERS)
bitcoind: $(OBJS:obj/%=obj/nogui/%)
$(CXX) $(CXXFLAGS) -o $@ $^ $(LIBS)
obj/test/%.o: test/%.cpp $(HEADERS)
$(CXX) -c $(CXXFLAGS) -o $@ $<
obj/test/test_bitcoin.o: $(wildcard test/*.cpp) $(HEADERS)
$(CXX) -c $(CFLAGS) -o $@ test/test_bitcoin.cpp
test_bitcoin: obj/test/test_bitcoin.o $(filter-out obj/nogui/init.o,$(OBJS:obj/%=obj/nogui/%))
$(CXX) $(CXXFLAGS) -o $@ $(LIBPATHS) $^ -Wl,-Bstatic -lboost_unit_test_framework $(LIBS)

136
src/test/script_tests.cpp
View File

@ -6,6 +6,9 @@
#include "../wallet.h"
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 nHashType);
extern bool VerifySignature(const CTransaction& txFrom, const CTransaction& txTo, unsigned int nIn, int nHashType);
BOOST_AUTO_TEST_SUITE(script_tests)
@ -34,4 +37,137 @@ BOOST_AUTO_TEST_CASE(script_PushData)
BOOST_CHECK(pushdata4Stack == directStack);
}
CScript
sign_multisig(CScript scriptPubKey, std::vector<CKey> keys, CTransaction transaction)
{
uint256 hash = SignatureHash(scriptPubKey, transaction, 0, SIGHASH_ALL);
CScript result;
//
// NOTE: CHECKMULTISIG has an unfortunate bug; it requires
// one extra item on the stack, before the signatures.
// Putting OP_0 on the stack is the workaround;
// fixing the bug would mean splitting the blockchain (old
// clients would not accept new CHECKMULTISIG transactions,
// and vice-versa)
//
result << OP_0;
BOOST_FOREACH(CKey key, keys)
{
vector<unsigned char> vchSig;
BOOST_CHECK(key.Sign(hash, vchSig));
vchSig.push_back((unsigned char)SIGHASH_ALL);
result << vchSig;
}
return result;
}
CScript
sign_multisig(CScript scriptPubKey, CKey key, CTransaction transaction)
{
std::vector<CKey> keys;
keys.push_back(key);
return sign_multisig(scriptPubKey, keys, transaction);
}
BOOST_AUTO_TEST_CASE(script_CHECKMULTISIG12)
{
CKey key1, key2, key3;
key1.MakeNewKey();
key2.MakeNewKey();
key3.MakeNewKey();
CScript scriptPubKey12;
scriptPubKey12 << OP_1 << key1.GetPubKey() << key2.GetPubKey() << OP_2 << OP_CHECKMULTISIG;
CTransaction txFrom12;
txFrom12.vout.resize(1);
txFrom12.vout[0].scriptPubKey = scriptPubKey12;
CTransaction txTo12;
txTo12.vin.resize(1);
txTo12.vout.resize(1);
txTo12.vin[0].prevout.n = 0;
txTo12.vin[0].prevout.hash = txFrom12.GetHash();
txTo12.vout[0].nValue = 1;
CScript goodsig1 = sign_multisig(scriptPubKey12, key1, txTo12);
BOOST_CHECK(VerifyScript(goodsig1, scriptPubKey12, txTo12, 0, 0));
txTo12.vout[0].nValue = 2;
BOOST_CHECK(!VerifyScript(goodsig1, scriptPubKey12, txTo12, 0, 0));
CScript goodsig2 = sign_multisig(scriptPubKey12, key2, txTo12);
BOOST_CHECK(VerifyScript(goodsig2, scriptPubKey12, txTo12, 0, 0));
CScript badsig1 = sign_multisig(scriptPubKey12, key3, txTo12);
BOOST_CHECK(!VerifyScript(badsig1, scriptPubKey12, txTo12, 0, 0));
}
BOOST_AUTO_TEST_CASE(script_CHECKMULTISIG23)
{
CKey key1, key2, key3, key4;
key1.MakeNewKey();
key2.MakeNewKey();
key3.MakeNewKey();
key4.MakeNewKey();
CScript scriptPubKey23;
scriptPubKey23 << OP_2 << key1.GetPubKey() << key2.GetPubKey() << key3.GetPubKey() << OP_3 << OP_CHECKMULTISIG;
CTransaction txFrom23;
txFrom23.vout.resize(1);
txFrom23.vout[0].scriptPubKey = scriptPubKey23;
CTransaction txTo23;
txTo23.vin.resize(1);
txTo23.vout.resize(1);
txTo23.vin[0].prevout.n = 0;
txTo23.vin[0].prevout.hash = txFrom23.GetHash();
txTo23.vout[0].nValue = 1;
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, 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, 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, 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, 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, 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, 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, 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, 0));
keys.clear(); // Must have signatures
CScript badsig6 = sign_multisig(scriptPubKey23, keys, txTo23);
BOOST_CHECK(!VerifyScript(badsig6, scriptPubKey23, txTo23, 0, 0));
}
BOOST_AUTO_TEST_SUITE_END()

Write Preview
Loading…
Cancel
Save