+#include <iostream>
+#include <fstream>
#include <vector>
+#include <boost/algorithm/string/classification.hpp>
+#include <boost/algorithm/string/predicate.hpp>
+#include <boost/algorithm/string/replace.hpp>
+#include <boost/algorithm/string/split.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/foreach.hpp>
+#include "json/json_spirit_reader_template.h"
+#include "json/json_spirit_writer_template.h"
+#include "json/json_spirit_utils.h"
#include "main.h"
#include "wallet.h"
using namespace std;
+using namespace json_spirit;
+using namespace boost::algorithm;
+
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);
+
+CScript
+ParseScript(string s)
+{
+ CScript result;
+
+ static map<string, opcodetype> mapOpNames;
+
+ if (mapOpNames.size() == 0)
+ {
+ for (int op = OP_NOP; op <= OP_NOP10; op++)
+ {
+ const char* name = GetOpName((opcodetype)op);
+ if (strcmp(name, "OP_UNKNOWN") == 0)
+ continue;
+ string strName(name);
+ mapOpNames[strName] = (opcodetype)op;
+ // Convenience: OP_ADD and just ADD are both recognized:
+ replace_first(strName, "OP_", "");
+ mapOpNames[strName] = (opcodetype)op;
+ }
+ }
+
+ vector<string> words;
+ split(words, s, is_any_of(" \t\n"), token_compress_on);
+
+ BOOST_FOREACH(string w, words)
+ {
+ if (all(w, is_digit()) ||
+ (starts_with(w, "-") && all(string(w.begin()+1, w.end()), is_digit())))
+ {
+ // Number
+ int64 n = atoi64(w);
+ result << n;
+ }
+ else if (starts_with(w, "0x") && IsHex(string(w.begin()+2, w.end())))
+ {
+ // Hex data:
+ result << ParseHex(string(w.begin()+2, w.end()));
+ }
+ else if (s.size() >= 2 && starts_with(w, "'") && ends_with(w, "'"))
+ {
+ // Single-quoted string, pushed as data:
+ std::vector<unsigned char> value(s.begin()+1, s.end()-1);
+ result << value;
+ }
+ else if (mapOpNames.count(w))
+ {
+ // opcode, e.g. OP_ADD or OP_1:
+ result << mapOpNames[w];
+ }
+ else
+ {
+ BOOST_ERROR("Parse error: " << s);
+ return CScript();
+ }
+ }
+
+ return result;
+}
+
+Array
+read_json(const std::string& filename)
+{
+ namespace fs = boost::filesystem;
+ fs::path testFile = fs::current_path() / "test" / "data" / filename;
+ if (!fs::exists(testFile))
+ {
+ fs::path testFile = fs::path(__FILE__).parent_path() / "data" / filename;
+ }
+
+ ifstream ifs(testFile.string().c_str(), ifstream::in);
+ Value v;
+ if (!read_stream(ifs, v))
+ {
+ BOOST_ERROR("Cound not find/open " << filename);
+ return Array();
+ }
+ if (v.type() != array_type)
+ {
+ BOOST_ERROR(filename << " does not contain a json array");
+ return Array();
+ }
+
+ return v.get_array();
+}
BOOST_AUTO_TEST_SUITE(script_tests)
+BOOST_AUTO_TEST_CASE(script_valid)
+{
+ // Read tests from test/data/script_valid.json
+ // Format is an array of arrays
+ // Inner arrays are [ "scriptSig", "scriptPubKey" ]
+ // ... where scriptSig and scriptPubKey are stringified
+ // scripts.
+ Array tests = read_json("script_valid.json");
+
+ BOOST_FOREACH(Value& tv, tests)
+ {
+ Array test = tv.get_array();
+ string strTest = write_string(tv, false);
+ if (test.size() < 2) // Allow size > 2; extra stuff ignored (useful for comments)
+ {
+ BOOST_ERROR("Bad test: " << strTest);
+ continue;
+ }
+ string scriptSigString = test[0].get_str();
+ CScript scriptSig = ParseScript(scriptSigString);
+ string scriptPubKeyString = test[1].get_str();
+ CScript scriptPubKey = ParseScript(scriptPubKeyString);
+
+ CTransaction tx;
+ BOOST_CHECK_MESSAGE(VerifyScript(scriptSig, scriptPubKey, tx, 0, true, SIGHASH_NONE), strTest);
+ }
+}
+
+BOOST_AUTO_TEST_CASE(script_invalid)
+{
+ // Scripts that should evaluate as invalid
+ Array tests = read_json("script_invalid.json");
+
+ BOOST_FOREACH(Value& tv, tests)
+ {
+ Array test = tv.get_array();
+ string strTest = write_string(tv, false);
+ if (test.size() < 2) // Allow size > 2; extra stuff ignored (useful for comments)
+ {
+ BOOST_ERROR("Bad test: " << strTest);
+ continue;
+ }
+ string scriptSigString = test[0].get_str();
+ CScript scriptSig = ParseScript(scriptSigString);
+ string scriptPubKeyString = test[1].get_str();
+ CScript scriptPubKey = ParseScript(scriptPubKeyString);
+
+ CTransaction tx;
+ BOOST_CHECK_MESSAGE(!VerifyScript(scriptSig, scriptPubKey, tx, 0, true, SIGHASH_NONE), strTest);
+ }
+}
+
BOOST_AUTO_TEST_CASE(script_PushData)
{
// Check that PUSHDATA1, PUSHDATA2, and PUSHDATA4 create the same value on
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);
}
BOOST_AUTO_TEST_CASE(script_CHECKMULTISIG12)
{
- int nUnused = 0;
CKey key1, key2, key3;
- key1.MakeNewKey();
- key2.MakeNewKey();
- key3.MakeNewKey();
+ key1.MakeNewKey(true);
+ key2.MakeNewKey(false);
+ key3.MakeNewKey(true);
CScript scriptPubKey12;
scriptPubKey12 << OP_1 << key1.GetPubKey() << key2.GetPubKey() << OP_2 << OP_CHECKMULTISIG;
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();
- key3.MakeNewKey();
- key4.MakeNewKey();
+ key1.MakeNewKey(true);
+ key2.MakeNewKey(false);
+ key3.MakeNewKey(true);
+ key4.MakeNewKey(false);
CScript scriptPubKey23;
scriptPubKey23 << OP_2 << key1.GetPubKey() << key2.GetPubKey() << key3.GetPubKey() << OP_3 << OP_CHECKMULTISIG;
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));
}
git://git.novaco.in / novacoin.git / blobdiff