diff --git a/src/Makefile.test.include b/src/Makefile.test.include --- a/src/Makefile.test.include +++ b/src/Makefile.test.include @@ -58,7 +58,7 @@ test/mempool_tests.cpp \ test/merkle_tests.cpp \ test/miner_tests.cpp \ - test/monolith_opcodes.cpp \ + test/monolith_opcodes_arith.cpp \ test/multisig_tests.cpp \ test/net_tests.cpp \ test/netbase_tests.cpp \ diff --git a/src/script/interpreter.cpp b/src/script/interpreter.cpp --- a/src/script/interpreter.cpp +++ b/src/script/interpreter.cpp @@ -296,12 +296,11 @@ case OP_CAT: case OP_SPLIT: case OP_NUM2BIN: + case OP_BIN2NUM: case OP_INVERT: case OP_2MUL: case OP_2DIV: case OP_MUL: - case OP_DIV: - case OP_MOD: case OP_LSHIFT: case OP_RSHIFT: // Disabled opcodes. @@ -310,7 +309,8 @@ case OP_AND: case OP_OR: case OP_XOR: - case OP_BIN2NUM: + case OP_DIV: + case OP_MOD: // Opcodes that have been reenabled. if ((flags & SCRIPT_ENABLE_MONOLITH_OPCODES) == 0) { return true; @@ -926,6 +926,8 @@ case OP_ADD: case OP_SUB: + case OP_DIV: + case OP_MOD: case OP_BOOLAND: case OP_BOOLOR: case OP_NUMEQUAL: @@ -954,6 +956,24 @@ bn = bn1 - bn2; break; + case OP_DIV: + // denominator must not be 0 + if (bn2 == 0) { + return set_error(serror, + SCRIPT_ERR_DIV_BY_ZERO); + } + bn = bn1 / bn2; + break; + + case OP_MOD: + // divisor must not be 0 + if (bn2 == 0) { + return set_error(serror, + SCRIPT_ERR_MOD_BY_ZERO); + } + bn = bn1 % bn2; + break; + case OP_BOOLAND: bn = (bn1 != bnZero && bn2 != bnZero); break; diff --git a/src/script/script.h b/src/script/script.h --- a/src/script/script.h +++ b/src/script/script.h @@ -266,6 +266,20 @@ return operator-(rhs.m_value); } + inline CScriptNum operator/(const int64_t &rhs) const { + return CScriptNum(m_value / rhs); + } + inline CScriptNum operator/(const CScriptNum &rhs) const { + return operator/(rhs.m_value); + } + + inline CScriptNum operator%(const int64_t &rhs) const { + return CScriptNum(m_value % rhs); + } + inline CScriptNum operator%(const CScriptNum &rhs) const { + return operator%(rhs.m_value); + } + inline CScriptNum &operator+=(const CScriptNum &rhs) { return operator+=(rhs.m_value); } diff --git a/src/script/script_error.h b/src/script/script_error.h --- a/src/script/script_error.h +++ b/src/script/script_error.h @@ -38,6 +38,10 @@ SCRIPT_ERR_INVALID_ALTSTACK_OPERATION, SCRIPT_ERR_UNBALANCED_CONDITIONAL, + /* Divisor errors */ + SCRIPT_ERR_DIV_BY_ZERO, + SCRIPT_ERR_MOD_BY_ZERO, + /* CHECKLOCKTIMEVERIFY and CHECKSEQUENCEVERIFY */ SCRIPT_ERR_NEGATIVE_LOCKTIME, SCRIPT_ERR_UNSATISFIED_LOCKTIME, diff --git a/src/script/script_error.cpp b/src/script/script_error.cpp --- a/src/script/script_error.cpp +++ b/src/script/script_error.cpp @@ -51,6 +51,10 @@ return "OP_RETURN was encountered"; case SCRIPT_ERR_UNBALANCED_CONDITIONAL: return "Invalid OP_IF construction"; + case SCRIPT_ERR_DIV_BY_ZERO: + return "Division by zero error"; + case SCRIPT_ERR_MOD_BY_ZERO: + return "Modulo by zero error"; case SCRIPT_ERR_NEGATIVE_LOCKTIME: return "Negative locktime"; case SCRIPT_ERR_UNSATISFIED_LOCKTIME: diff --git a/src/test/CMakeLists.txt b/src/test/CMakeLists.txt --- a/src/test/CMakeLists.txt +++ b/src/test/CMakeLists.txt @@ -35,7 +35,7 @@ mempool_tests.cpp merkle_tests.cpp miner_tests.cpp - monolith_opcodes.cpp + monolith_opcodes_arith.cpp multisig_tests.cpp net_tests.cpp netbase_tests.cpp diff --git a/src/test/data/script_tests.json b/src/test/data/script_tests.json --- a/src/test/data/script_tests.json +++ b/src/test/data/script_tests.json @@ -828,33 +828,6 @@ ["'abc' 2 0", "IF NUM2BIN ELSE 1 ENDIF", "P2SH,STRICTENC", "DISABLED_OPCODE", "NUM2BIN disabled"], ["'abc' 2 0", "IF NUM2BIN ELSE 1 ENDIF", "P2SH,STRICTENC,MONOLITH_OPCODES", "DISABLED_OPCODE", "NUM2BIN disabled"], ["'abc' 2 0", "IF BIN2NUM ELSE 1 ENDIF", "P2SH,STRICTENC", "DISABLED_OPCODE", "BIN2NUM disabled"], -["'abc' 2 0", "IF BIN2NUM ELSE 1 ENDIF", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK", "BIN2NUM enabled"], - -["BIN2NUM"], -["", "BIN2NUM 0 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "INVALID_STACK_OPERATION", "BIN2NUM, empty stack"], -["0", "BIN2NUM 0 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK", "BIN2NUM, canonical arguement"], -["1", "BIN2NUM 1 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK", "BIN2NUM, canonical arguement"], -["-42", "BIN2NUM -42 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK", "BIN2NUM, canonical arguement"], -["0x01 0x00", "BIN2NUM 0 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK", "BIN2NUM, non-canonical arguement"], -["0x04 0xffffff7f", "BIN2NUM 2147483647 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK", "BIN2NUM, maximum size arguement"], -["0x04 0xffffffff", "BIN2NUM -2147483647 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK", "BIN2NUM, maximum size arguement"], -["0x05 0xffffffff00", "BIN2NUM 2147483647 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "INVALID_NUMBER_RANGE", "BIN2NUM, oversized arguement"], -["0x05 0xffffff7f80", "BIN2NUM -2147483647 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK", "BIN2NUM, non-canonical maximum size arguement"], -["0x05 0x0100000000", "BIN2NUM 1 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK"], -["0x05 0xFE00000000", "BIN2NUM 254 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK"], -["0x05 0x0500000080", "BIN2NUM 0x01 0x85 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK"], -["0x03 0x800000", "BIN2NUM 128 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK", "Pad where MSB of number is set"], -["0x03 0x800080", "BIN2NUM -128 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK", "Pad where MSB of number is set"], -["0x02 0x8000", "BIN2NUM 128 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK", "Pad where MSB of number is set"], -["0x02 0x8080", "BIN2NUM -128 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK", "Pad where MSB of number is set"], -["0x03 0x0f0000", "BIN2NUM 15 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK", "Don't pad where MSB of number is not set"], -["0x03 0x0f0080", "BIN2NUM -15 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK", "Don't pad where MSB of number is not set"], -["0x02 0x0f00", "BIN2NUM 15 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK", "Don't pad where MSB of number is not set"], -["0x02 0x0f80", "BIN2NUM -15 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK", "Don't pad where MSB of number is not set"], -["0x05 0x0100800000", "BIN2NUM 8388609 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK", "Ensure significant zero bytes are retained"], -["0x05 0x0100800080", "BIN2NUM -8388609 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK", "Ensure significant zero bytes are retained"], -["0x05 0x01000f0000", "BIN2NUM 983041 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK", "Ensure significant zero bytes are retained"], -["0x05 0x01000f0080", "BIN2NUM -983041 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK", "Ensure significant zero bytes are retained"], ["NOP", "SIZE 1", "P2SH,STRICTENC", "INVALID_STACK_OPERATION"], @@ -873,9 +846,9 @@ ["2 2 0 IF MUL ELSE 1 ENDIF", "NOP", "P2SH,STRICTENC", "DISABLED_OPCODE", "MUL disabled"], ["2 2 0 IF MUL ELSE 1 ENDIF", "NOP", "P2SH,STRICTENC,MONOLITH_OPCODES", "DISABLED_OPCODE", "MUL disabled"], ["2 2 0 IF DIV ELSE 1 ENDIF", "NOP", "P2SH,STRICTENC", "DISABLED_OPCODE", "DIV disabled"], -["2 2 0 IF DIV ELSE 1 ENDIF", "NOP", "P2SH,STRICTENC,MONOLITH_OPCODES", "DISABLED_OPCODE", "DIV disabled"], +["2 2 0 IF DIV ELSE 1 ENDIF", "NOP", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK", "DIV enabled"], ["2 2 0 IF MOD ELSE 1 ENDIF", "NOP", "P2SH,STRICTENC", "DISABLED_OPCODE", "MOD disabled"], -["2 2 0 IF MOD ELSE 1 ENDIF", "NOP", "P2SH,STRICTENC,MONOLITH_OPCODES", "DISABLED_OPCODE", "MOD disabled"], +["2 2 0 IF MOD ELSE 1 ENDIF", "NOP", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK", "MOD enabled"], ["2 2 0 IF LSHIFT ELSE 1 ENDIF", "NOP", "P2SH,STRICTENC", "DISABLED_OPCODE", "LSHIFT disabled"], ["2 2 0 IF LSHIFT ELSE 1 ENDIF", "NOP", "P2SH,STRICTENC,MONOLITH_OPCODES", "DISABLED_OPCODE", "LSHIFT disabled"], ["2 2 0 IF RSHIFT ELSE 1 ENDIF", "NOP", "P2SH,STRICTENC", "DISABLED_OPCODE", "RSHIFT disabled"], @@ -913,6 +886,34 @@ ["0 1", "XOR 1 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OPERAND_SIZE", "XOR, different operand size"], ["0x01 0xab 0x01 0xcd", "XOR 0x01 0x66 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK", "XOR, more complex operands"], +["DIV"], +["1 1", "DIV 1 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK"], +["1 -1", "DIV -1 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK"], +["-1 1", "DIV -1 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK"], +["-1 -1", "DIV 1 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK"], +["2 2", "DIV 1 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK"], +["2 -2", "DIV -1 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK"], +["-2 2", "DIV -1 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK"], +["-2 -2", "DIV 1 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK"], +["0 1", "DIV 0 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK"], +["1 0", "DIV", "P2SH,STRICTENC,MONOLITH_OPCODES", "DIV_BY_ZERO", "DIV, divide by zero"], +["3 2", "DIV 1 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK", "Round towards zero"], +["3 -2", "DIV -1 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK", "Round towards zero"], +["1 1", "DIV DEPTH 1 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK", "Stack depth correct"], +["1", "DIV", "P2SH,STRICTENC,MONOLITH_OPCODES", "INVALID_STACK_OPERATION", "Not enough operands"], +["0", "DIV", "P2SH,STRICTENC,MONOLITH_OPCODES", "INVALID_STACK_OPERATION", "Not enough operands"], + +["MOD"], +["1 1", "MOD 0 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK"], +["7 -3", "MOD 1 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK"], +["-7 3", "MOD -1 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK"], +["10 3", "MOD 1 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK"], +["0 1", "MOD 0 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK"], +["1 0", "MOD", "P2SH,STRICTENC,MONOLITH_OPCODES", "MOD_BY_ZERO", "MOD, modulo by zero"], +["1 1", "MOD DEPTH 1 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK", "Stack depth correct"], +["1", "MOD", "P2SH,STRICTENC,MONOLITH_OPCODES", "INVALID_STACK_OPERATION", "Not enough operands"], +["0", "MOD", "P2SH,STRICTENC,MONOLITH_OPCODES", "INVALID_STACK_OPERATION", "Not enough operands"], + ["EQUAL"], ["", "EQUAL NOT", "P2SH,STRICTENC", "INVALID_STACK_OPERATION", "EQUAL must error when there are no stack items"], ["0", "EQUAL NOT", "P2SH,STRICTENC", "INVALID_STACK_OPERATION", "EQUAL must error when there are not 2 stack items"], @@ -928,13 +929,13 @@ ["2 DUP MUL", "4 EQUAL", "P2SH,STRICTENC", "DISABLED_OPCODE", "disabled"], ["2 DUP MUL", "4 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "DISABLED_OPCODE", "disabled"], ["2 DUP DIV", "1 EQUAL", "P2SH,STRICTENC", "DISABLED_OPCODE", "disabled"], -["2 DUP DIV", "1 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "DISABLED_OPCODE", "disabled"], +["2 DUP DIV", "1 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK"], ["2 2MUL", "4 EQUAL", "P2SH,STRICTENC", "DISABLED_OPCODE", "disabled"], ["2 2MUL", "4 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "DISABLED_OPCODE", "disabled"], ["2 2DIV", "1 EQUAL", "P2SH,STRICTENC", "DISABLED_OPCODE", "disabled"], ["2 2DIV", "1 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "DISABLED_OPCODE", "disabled"], ["7 3 MOD", "1 EQUAL", "P2SH,STRICTENC", "DISABLED_OPCODE", "disabled"], -["7 3 MOD", "1 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "DISABLED_OPCODE", "disabled"], +["7 3 MOD", "1 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "OK"], ["2 2 LSHIFT", "8 EQUAL", "P2SH,STRICTENC", "DISABLED_OPCODE", "disabled"], ["2 2 LSHIFT", "8 EQUAL", "P2SH,STRICTENC,MONOLITH_OPCODES", "DISABLED_OPCODE", "disabled"], ["2 1 RSHIFT", "1 EQUAL", "P2SH,STRICTENC", "DISABLED_OPCODE", "disabled"], diff --git a/src/test/monolith_opcodes.cpp b/src/test/monolith_opcodes.cpp deleted file mode 100644 --- a/src/test/monolith_opcodes.cpp +++ /dev/null @@ -1,428 +0,0 @@ -// Copyright (c) 2018 The Bitcoin developers -// Distributed under the MIT software license, see the accompanying -// file COPYING or http://www.opensource.org/licenses/mit-license.php. - -#include "test/test_bitcoin.h" - -#include "policy/policy.h" -#include "script/interpreter.h" - -#include - -#include - -typedef std::vector valtype; - -std::array flagset{0, STANDARD_SCRIPT_VERIFY_FLAGS, - MANDATORY_SCRIPT_VERIFY_FLAGS}; - -BOOST_FIXTURE_TEST_SUITE(monolith_opcodes_tests, BasicTestingSetup) - -/** - * General utility functions to check for script passing/failing. - */ -static void -CheckTestResultForAllFlags(const std::vector &original_stack, - const CScript &script, - const std::vector &expected) { - BaseSignatureChecker sigchecker; - - for (uint32_t flags : flagset) { - ScriptError err = SCRIPT_ERR_OK; - std::vector stack{original_stack}; - bool r = - EvalScript(stack, script, flags | SCRIPT_ENABLE_MONOLITH_OPCODES, - sigchecker, &err); - BOOST_CHECK(r); - BOOST_CHECK(stack == expected); - - // Make sure that if we do not pass the monolith flag, opcodes are still - // disabled. - stack = original_stack; - r = EvalScript(stack, script, flags, sigchecker, &err); - BOOST_CHECK(!r); - BOOST_CHECK_EQUAL(err, SCRIPT_ERR_DISABLED_OPCODE); - } -} - -static void CheckErrorForAllFlags(const std::vector &original_stack, - const CScript &script, - ScriptError expected_error) { - BaseSignatureChecker sigchecker; - - for (uint32_t flags : flagset) { - ScriptError err = SCRIPT_ERR_OK; - std::vector stack{original_stack}; - bool r = - EvalScript(stack, script, flags | SCRIPT_ENABLE_MONOLITH_OPCODES, - sigchecker, &err); - BOOST_CHECK(!r); - BOOST_CHECK_EQUAL(err, expected_error); - - // Make sure that if we do not pass the monolith flag, opcodes are still - // disabled. - stack = original_stack; - r = EvalScript(stack, script, flags, sigchecker, &err); - BOOST_CHECK(!r); - BOOST_CHECK_EQUAL(err, SCRIPT_ERR_DISABLED_OPCODE); - } -} - -/** - * Bitwise opcodes - */ -static void CheckBitwiseOpError(const std::vector &original_stack, - opcodetype op, ScriptError expected_error) { - CheckErrorForAllFlags(original_stack, CScript() << op, expected_error); -} - -static void CheckAllBitwiseOpErrors(const std::vector &stack, - ScriptError expected_error) { - // Bitwise ops are commutative, so we check both ways. - CheckBitwiseOpError(stack, OP_AND, expected_error); - CheckBitwiseOpError(stack, OP_OR, expected_error); - CheckBitwiseOpError(stack, OP_XOR, expected_error); -} - -static void CheckBitwiseOp(const valtype &a, const valtype &b, opcodetype op, - const valtype &expected) { - CheckTestResultForAllFlags({a, b}, CScript() << op, {expected}); -} - -static void RunTestForAllBitwiseOpcodes(const valtype &a, const valtype &b, - const valtype &expected_and, - const valtype &expected_or, - const valtype &expected_xor) { - // Bitwise ops are commutative, so we check both ways. - CheckBitwiseOp(a, b, OP_AND, expected_and); - CheckBitwiseOp(b, a, OP_AND, expected_and); - CheckBitwiseOp(a, b, OP_OR, expected_or); - CheckBitwiseOp(b, a, OP_OR, expected_or); - CheckBitwiseOp(a, b, OP_XOR, expected_xor); - CheckBitwiseOp(b, a, OP_XOR, expected_xor); -} - -static void RunTestForAllBitwiseOpcodesSizes(const valtype &a, const valtype &b, - const valtype &expected_and, - const valtype &expected_or, - const valtype &expected_xor) { - valtype wa, wb, wand, wor, wxor; - for (size_t i = 0; i < a.size(); i++) { - wa.push_back(a[i]); - wb.push_back(b[i]); - wand.push_back(expected_and[i]); - wor.push_back(expected_or[i]); - wxor.push_back(expected_xor[i]); - - RunTestForAllBitwiseOpcodes(wa, wb, wand, wor, wxor); - } -} - -static void TestBitwiseOpcodes(const valtype &a, const valtype &b, - const valtype &expected_and, - const valtype &expected_or) { - valtype expected_xor(expected_and.size()); - for (size_t i = 0; i < a.size(); i++) { - // A ^ B = (A | B) & ~(A & B) - expected_xor[i] = expected_or[i] & ~expected_and[i]; - } - - RunTestForAllBitwiseOpcodesSizes(a, b, expected_and, expected_or, - expected_xor); - - valtype nota(a.size()); - valtype notb(b.size()); - valtype nand(expected_and.size()); - valtype nor(expected_or.size()); - for (size_t i = 0; i < a.size(); i++) { - nota[i] = ~a[i]; - notb[i] = ~b[i]; - nand[i] = ~expected_and[i]; - nor[i] = ~expected_or[i]; - } - - // ~A & ~B == ~(A | B) - // ~A | ~B == ~(A & B) - // ~A ^ ~B == A ^ B - RunTestForAllBitwiseOpcodesSizes(nota, notb, nor, nand, expected_xor); -} - -BOOST_AUTO_TEST_CASE(bitwise_opcodes_test) { - // Check that empty ops works. - RunTestForAllBitwiseOpcodes({}, {}, {}, {}, {}); - - // Run all variations of zeros and ones. - valtype allzeros(MAX_SCRIPT_ELEMENT_SIZE, 0); - valtype allones(MAX_SCRIPT_ELEMENT_SIZE, 0xff); - - TestBitwiseOpcodes(allzeros, allzeros, allzeros, allzeros); - TestBitwiseOpcodes(allzeros, allones, allzeros, allones); - TestBitwiseOpcodes(allones, allones, allones, allones); - - // Let's use two random a and b. - valtype a{ - 0x34, 0x0e, 0x7e, 0x17, 0x83, 0x66, 0x1a, 0x81, 0x45, 0x8d, 0x26, 0x26, - 0xbc, 0xbd, 0x56, 0xe7, 0xf2, 0x1c, 0xec, 0xf6, 0x79, 0x8c, 0x3e, 0x58, - 0x0f, 0x86, 0xcf, 0x53, 0xbe, 0x66, 0x8f, 0xa7, 0xbe, 0xf6, 0x30, 0x12, - 0x8d, 0x01, 0x00, 0x37, 0x7f, 0x5b, 0x64, 0x50, 0x63, 0x40, 0x6a, 0x44, - 0xf5, 0x7e, 0x02, 0xc7, 0xab, 0x45, 0xcf, 0x6a, 0x98, 0x61, 0xe8, 0xb8, - 0xc4, 0x9e, 0x11, 0xe8, 0x30, 0x71, 0x07, 0x73, 0xa2, 0x4d, 0xdd, 0xa6, - 0x6c, 0xf4, 0x2a, 0x22, 0xa0, 0xac, 0xdc, 0xf4, 0xcc, 0xfb, 0x4d, 0xe3, - 0x55, 0xde, 0x44, 0x46, 0x32, 0x36, 0x93, 0xb4, 0xd9, 0xd1, 0x3b, 0x06, - 0x09, 0x6a, 0x64, 0xc3, 0x18, 0x58, 0xc4, 0x9f, 0x1b, 0x6a, 0xa3, 0xab, - 0x59, 0x37, 0xbd, 0x36, 0x97, 0x35, 0x26, 0x87, 0x63, 0x58, 0x08, 0x6e, - 0x5e, 0x46, 0xcf, 0x15, 0x33, 0xfc, 0x46, 0x45, 0x97, 0x61, 0x4b, 0xb8, - 0xec, 0xdd, 0x1b, 0x69, 0x6e, 0x8a, 0x27, 0xf9, 0xcd, 0x4b, 0x5c, 0xa4, - 0x84, 0x18, 0xd5, 0x23, 0x50, 0xc6, 0x63, 0xbe, 0xca, 0xd3, 0xd0, 0x91, - 0x39, 0x16, 0x6a, 0x6e, 0xd6, 0x09, 0x18, 0x52, 0x05, 0x6a, 0xa7, 0xf7, - 0x64, 0xa3, 0xf0, 0xba, 0x75, 0xc5, 0x9c, 0xf7, 0xbb, 0x70, 0x68, 0x65, - 0x4f, 0xdb, 0xd0, 0x36, 0x14, 0xfb, 0x1a, 0xf6, 0x6e, 0xea, 0x8d, 0xc8, - 0xa5, 0xad, 0x61, 0xc6, 0x04, 0x4c, 0xc3, 0xb9, 0x68, 0x8c, 0xa4, 0xe4, - 0x04, 0xae, 0xee, 0xca, 0xe7, 0x52, 0xa7, 0xba, 0x16, 0x91, 0x26, 0x9b, - 0xae, 0x31, 0xcd, 0x6f, 0x4e, 0x7e, 0x47, 0x60, 0x40, 0xf0, 0xbc, 0xe2, - 0x20, 0xaf, 0xc1, 0x4f, 0x26, 0x54, 0x93, 0x37, 0xfc, 0xbf, 0x50, 0xd3, - 0xf2, 0x30, 0x70, 0xfc, 0x67, 0x15, 0x82, 0xd3, 0x39, 0x27, 0xa2, 0x4f, - 0xce, 0x10, 0xed, 0x11, 0x73, 0xc4, 0x48, 0xe9, 0x65, 0xa1, 0x5e, 0xf2, - 0x0c, 0x81, 0x3b, 0x80, 0xe1, 0x9f, 0x53, 0x31, 0x49, 0x73, 0xc8, 0x0a, - 0x6e, 0xa4, 0xe1, 0xe1, 0xe2, 0xac, 0xeb, 0x0b, 0xa5, 0x4b, 0xc5, 0x47, - 0xf6, 0xf1, 0x15, 0x10, 0x31, 0xf0, 0xcb, 0x6f, 0xed, 0xd3, 0x50, 0x7d, - 0xb2, 0x86, 0x87, 0xab, 0x62, 0x5c, 0x4c, 0x4b, 0xb0, 0x0a, 0x20, 0x19, - 0xb9, 0x8c, 0x1a, 0xf5, 0xe6, 0x29, 0xa0, 0x8a, 0x55, 0x88, 0xa0, 0xf5, - 0xef, 0xe6, 0x50, 0x6d, 0x36, 0x7b, 0x75, 0xe5, 0x14, 0xc8, 0xfb, 0xc6, - 0x5b, 0xe7, 0x99, 0x37, 0x62, 0x56, 0xdb, 0x8f, 0x40, 0x43, 0x54, 0x8d, - 0x68, 0x19, 0xc2, 0xf5, 0xc0, 0x37, 0xed, 0xee, 0x0e, 0xab, 0x0b, 0x77, - 0x29, 0x27, 0xac, 0x07, 0x70, 0xfa, 0xa9, 0x69, 0x28, 0x51, 0xf5, 0x65, - 0x58, 0x7a, 0xcc, 0xc9, 0xfe, 0x3c, 0xa0, 0x0d, 0x6e, 0x87, 0x38, 0x36, - 0xb7, 0x1a, 0x41, 0x6c, 0x9a, 0x13, 0xfa, 0x86, 0x13, 0xe6, 0xc9, 0xec, - 0x9f, 0x50, 0x15, 0xc3, 0x74, 0x4c, 0x29, 0x67, 0x0a, 0xa7, 0x7e, 0x7f, - 0x3c, 0xab, 0xe9, 0x44, 0x61, 0x6e, 0x64, 0x50, 0x47, 0x1e, 0x17, 0x23, - 0x64, 0x29, 0x9c, 0x9c, 0xef, 0x5b, 0x28, 0xe3, 0x0e, 0xa5, 0x2a, 0x2f, - 0x2d, 0xc6, 0x6c, 0xd3, 0xaa, 0x03, 0x48, 0x15, 0x0c, 0x92, 0x80, 0x86, - 0x2f, 0xc2, 0xbd, 0x5e, 0x82, 0x61, 0xa1, 0x88, 0xdd, 0x5e, 0xea, 0xef, - 0x19, 0xf9, 0x84, 0x66, 0xf7, 0xbb, 0x44, 0xad, 0xf9, 0xf7, 0x2f, 0x2a, - 0xd5, 0x37, 0xef, 0x28, 0x3d, 0x1a, 0xdc, 0x6c, 0xf1, 0xcc, 0xca, 0xd5, - 0x2b, 0x58, 0x63, 0xc0, 0x34, 0x91, 0x87, 0xd9, 0x36, 0x2f, 0x90, 0xeb, - 0xf1, 0xde, 0x8b, 0x8c, 0x20, 0x51, 0x83, 0xfd, 0xf4, 0xfd, 0xe7, 0x40, - 0x68, 0xf3, 0x5a, 0x17, 0x80, 0x21, 0xf3, 0xc1, 0x90, 0x3c, 0x75, 0x23, - 0x48, 0x1c, 0x98, 0xb5}; - valtype b{ - 0xd2, 0x9e, 0x99, 0xc9, 0xe7, 0x11, 0x7b, 0x0e, 0x4b, 0x8e, 0x11, 0x08, - 0xd1, 0x5c, 0xf4, 0xb8, 0x2c, 0x14, 0x3f, 0x45, 0x75, 0xe9, 0x8a, 0xeb, - 0x81, 0xf8, 0xd8, 0xa3, 0x8e, 0x4b, 0x63, 0x0e, 0x7f, 0x1e, 0xfd, 0x84, - 0x83, 0x7c, 0x26, 0x1f, 0xf0, 0xc9, 0x37, 0x1c, 0x5f, 0xf5, 0xf3, 0x3d, - 0x67, 0x2b, 0x27, 0x30, 0xdb, 0x3e, 0xe7, 0x2f, 0x7b, 0x7d, 0x1c, 0x40, - 0x06, 0x2a, 0x72, 0x5a, 0x37, 0x0c, 0xd5, 0xa8, 0xa3, 0x81, 0xd4, 0x73, - 0xef, 0x1e, 0x4e, 0x6c, 0xb9, 0x10, 0x3d, 0x04, 0x6e, 0xca, 0xe7, 0xdf, - 0x62, 0x7b, 0x64, 0x00, 0x6a, 0xb6, 0xda, 0x02, 0x96, 0x74, 0xa7, 0xc2, - 0xbb, 0x28, 0x69, 0xdf, 0xc8, 0x09, 0xff, 0x6c, 0x6f, 0x7a, 0xf8, 0x82, - 0x69, 0xf1, 0x59, 0xf8, 0x3d, 0xe0, 0x6d, 0xa5, 0x71, 0xfb, 0x39, 0x2e, - 0x17, 0x51, 0xcb, 0x94, 0x2a, 0xd0, 0x4e, 0x02, 0xaf, 0xa5, 0xd5, 0x39, - 0x56, 0xda, 0x10, 0x2e, 0xa2, 0x91, 0x0b, 0xd2, 0xca, 0xb1, 0xac, 0x6d, - 0xd2, 0xef, 0xad, 0x59, 0x54, 0xbc, 0xd3, 0x44, 0x4c, 0x6c, 0xe2, 0x5c, - 0xed, 0xab, 0xc0, 0x04, 0x6d, 0x3e, 0x92, 0xf9, 0x4a, 0xce, 0x76, 0xed, - 0x45, 0x50, 0x93, 0x29, 0x17, 0x93, 0x9c, 0xf0, 0xd8, 0x3c, 0xcd, 0xf7, - 0x52, 0x9f, 0x27, 0x57, 0x2a, 0xff, 0xe0, 0x33, 0xb6, 0xa4, 0x41, 0xa3, - 0x35, 0x0b, 0xab, 0x0c, 0x0b, 0xdd, 0x98, 0x10, 0x1d, 0x97, 0x24, 0x7a, - 0x8e, 0xcb, 0xa3, 0x7a, 0xe9, 0xa8, 0x73, 0xf4, 0x4a, 0x4c, 0x6b, 0xb7, - 0x31, 0x65, 0xca, 0x5a, 0xc4, 0xd8, 0x3c, 0xe0, 0xad, 0x30, 0x2a, 0x2e, - 0x34, 0x2e, 0x40, 0x84, 0xdd, 0x5d, 0x08, 0xed, 0x10, 0x12, 0xca, 0x3f, - 0x24, 0x2d, 0x08, 0x5b, 0x86, 0xb6, 0xf4, 0x70, 0x00, 0x5c, 0x9d, 0x30, - 0x2a, 0x81, 0xd2, 0x5c, 0xa1, 0x70, 0xcf, 0x99, 0x0f, 0xf5, 0x94, 0xef, - 0x54, 0x1d, 0xab, 0x91, 0x24, 0x59, 0x4f, 0xf6, 0xcb, 0xb8, 0x6d, 0x14, - 0x21, 0xf1, 0xfb, 0x14, 0x5c, 0x29, 0x4e, 0x6e, 0xb0, 0x4d, 0x64, 0x0c, - 0x38, 0xee, 0x19, 0x63, 0x14, 0x9b, 0x3d, 0xb4, 0x19, 0x25, 0x91, 0xe6, - 0xde, 0xf4, 0x34, 0x2b, 0x87, 0x99, 0xbd, 0xec, 0x1c, 0xd3, 0x92, 0x34, - 0xb7, 0xba, 0xef, 0x00, 0xae, 0xdc, 0xec, 0x9d, 0xd1, 0xfa, 0x83, 0x9f, - 0x95, 0x8d, 0xb0, 0xed, 0xc0, 0x67, 0xae, 0xce, 0x15, 0xdb, 0x28, 0x8b, - 0x8f, 0xcb, 0xc4, 0x9b, 0x0d, 0x46, 0x67, 0x96, 0xb0, 0x86, 0xb2, 0xdb, - 0x3c, 0x89, 0x6e, 0x57, 0xac, 0xcb, 0x34, 0x57, 0x37, 0x80, 0x00, 0x34, - 0x78, 0x71, 0xf0, 0x1a, 0x2c, 0x28, 0x87, 0x9f, 0x08, 0x21, 0x7c, 0x0e, - 0x7e, 0x29, 0xfb, 0x9a, 0x2c, 0x77, 0x48, 0x2f, 0x88, 0xe2, 0xf0, 0x6a, - 0x87, 0x15, 0x0c, 0x4c, 0xbf, 0xcb, 0xdd, 0xee, 0x75, 0xe1, 0xbc, 0x38, - 0x31, 0xdc, 0xe9, 0x61, 0x53, 0x1e, 0xc8, 0x4b, 0x80, 0x94, 0x5c, 0x03, - 0xdd, 0x4b, 0xae, 0xa8, 0x54, 0xe9, 0x8b, 0x23, 0x20, 0x21, 0xc8, 0x03, - 0x83, 0x33, 0x5f, 0x11, 0x37, 0xfc, 0xd5, 0xb3, 0x11, 0x9a, 0x06, 0x0d, - 0xbf, 0xcd, 0xc7, 0x22, 0x88, 0xb8, 0xc9, 0x3f, 0xec, 0x7c, 0x11, 0x96, - 0x6a, 0xa0, 0x57, 0xdf, 0x5b, 0xde, 0xa2, 0x09, 0x11, 0xd3, 0xfd, 0xbf, - 0x84, 0x7a, 0x9d, 0x3a, 0xba, 0x0f, 0x6d, 0x01, 0xad, 0xbc, 0xb9, 0xd8, - 0x8a, 0xe4, 0xd6, 0xa2, 0x04, 0x93, 0xe0, 0x02, 0xd2, 0x45, 0x49, 0x14, - 0x8e, 0x84, 0x9c, 0x7c, 0x57, 0x1b, 0x05, 0x27, 0xf6, 0x59, 0x83, 0xd1, - 0xf4, 0xb6, 0x2f, 0xbe, 0x6e, 0x35, 0x7e, 0x97, 0x10, 0xf5, 0x42, 0x1a, - 0xc9, 0x4d, 0xb9, 0x07, 0x71, 0x6d, 0xd1, 0x96, 0xc3, 0x88, 0xb6, 0xe6, - 0x0e, 0x8a, 0x8a, 0xd7}; - - BOOST_CHECK_EQUAL(a.size(), MAX_SCRIPT_ELEMENT_SIZE); - BOOST_CHECK_EQUAL(b.size(), MAX_SCRIPT_ELEMENT_SIZE); - - valtype aandb{ - 0x10, 0x0e, 0x18, 0x01, 0x83, 0x00, 0x1a, 0x00, 0x41, 0x8c, 0x00, 0x00, - 0x90, 0x1c, 0x54, 0xa0, 0x20, 0x14, 0x2c, 0x44, 0x71, 0x88, 0x0a, 0x48, - 0x01, 0x80, 0xc8, 0x03, 0x8e, 0x42, 0x03, 0x06, 0x3e, 0x16, 0x30, 0x00, - 0x81, 0x00, 0x00, 0x17, 0x70, 0x49, 0x24, 0x10, 0x43, 0x40, 0x62, 0x04, - 0x65, 0x2a, 0x02, 0x00, 0x8b, 0x04, 0xc7, 0x2a, 0x18, 0x61, 0x08, 0x00, - 0x04, 0x0a, 0x10, 0x48, 0x30, 0x00, 0x05, 0x20, 0xa2, 0x01, 0xd4, 0x22, - 0x6c, 0x14, 0x0a, 0x20, 0xa0, 0x00, 0x1c, 0x04, 0x4c, 0xca, 0x45, 0xc3, - 0x40, 0x5a, 0x44, 0x00, 0x22, 0x36, 0x92, 0x00, 0x90, 0x50, 0x23, 0x02, - 0x09, 0x28, 0x60, 0xc3, 0x08, 0x08, 0xc4, 0x0c, 0x0b, 0x6a, 0xa0, 0x82, - 0x49, 0x31, 0x19, 0x30, 0x15, 0x20, 0x24, 0x85, 0x61, 0x58, 0x08, 0x2e, - 0x16, 0x40, 0xcb, 0x14, 0x22, 0xd0, 0x46, 0x00, 0x87, 0x21, 0x41, 0x38, - 0x44, 0xd8, 0x10, 0x28, 0x22, 0x80, 0x03, 0xd0, 0xc8, 0x01, 0x0c, 0x24, - 0x80, 0x08, 0x85, 0x01, 0x50, 0x84, 0x43, 0x04, 0x48, 0x40, 0xc0, 0x10, - 0x29, 0x02, 0x40, 0x04, 0x44, 0x08, 0x10, 0x50, 0x00, 0x4a, 0x26, 0xe5, - 0x44, 0x00, 0x90, 0x28, 0x15, 0x81, 0x9c, 0xf0, 0x98, 0x30, 0x48, 0x65, - 0x42, 0x9b, 0x00, 0x16, 0x00, 0xfb, 0x00, 0x32, 0x26, 0xa0, 0x01, 0x80, - 0x25, 0x09, 0x21, 0x04, 0x00, 0x4c, 0x80, 0x10, 0x08, 0x84, 0x24, 0x60, - 0x04, 0x8a, 0xa2, 0x4a, 0xe1, 0x00, 0x23, 0xb0, 0x02, 0x00, 0x22, 0x93, - 0x20, 0x21, 0xc8, 0x4a, 0x44, 0x58, 0x04, 0x60, 0x00, 0x30, 0x28, 0x22, - 0x20, 0x2e, 0x40, 0x04, 0x04, 0x54, 0x00, 0x25, 0x10, 0x12, 0x40, 0x13, - 0x20, 0x20, 0x00, 0x58, 0x06, 0x14, 0x80, 0x50, 0x00, 0x04, 0x80, 0x00, - 0x0a, 0x00, 0xc0, 0x10, 0x21, 0x40, 0x48, 0x89, 0x05, 0xa1, 0x14, 0xe2, - 0x04, 0x01, 0x2b, 0x80, 0x20, 0x19, 0x43, 0x30, 0x49, 0x30, 0x48, 0x00, - 0x20, 0xa0, 0xe1, 0x00, 0x40, 0x28, 0x4a, 0x0a, 0xa0, 0x49, 0x44, 0x04, - 0x30, 0xe0, 0x11, 0x00, 0x10, 0x90, 0x09, 0x24, 0x09, 0x01, 0x10, 0x64, - 0x92, 0x84, 0x04, 0x2b, 0x02, 0x18, 0x0c, 0x48, 0x10, 0x02, 0x00, 0x10, - 0xb1, 0x88, 0x0a, 0x00, 0xa6, 0x08, 0xa0, 0x88, 0x51, 0x88, 0x80, 0x95, - 0x85, 0x84, 0x10, 0x6d, 0x00, 0x63, 0x24, 0xc4, 0x14, 0xc8, 0x28, 0x82, - 0x0b, 0xc3, 0x80, 0x13, 0x00, 0x46, 0x43, 0x86, 0x00, 0x02, 0x10, 0x89, - 0x28, 0x09, 0x42, 0x55, 0x80, 0x03, 0x24, 0x46, 0x06, 0x80, 0x00, 0x34, - 0x28, 0x21, 0xa0, 0x02, 0x20, 0x28, 0x81, 0x09, 0x08, 0x01, 0x74, 0x04, - 0x58, 0x28, 0xc8, 0x88, 0x2c, 0x34, 0x00, 0x0d, 0x08, 0x82, 0x30, 0x22, - 0x87, 0x10, 0x00, 0x4c, 0x9a, 0x03, 0xd8, 0x86, 0x11, 0xe0, 0x88, 0x28, - 0x11, 0x50, 0x01, 0x41, 0x50, 0x0c, 0x08, 0x43, 0x00, 0x84, 0x5c, 0x03, - 0x1c, 0x0b, 0xa8, 0x00, 0x40, 0x68, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, - 0x00, 0x21, 0x1c, 0x10, 0x27, 0x58, 0x00, 0xa3, 0x00, 0x80, 0x02, 0x0d, - 0x2d, 0xc4, 0x44, 0x02, 0x88, 0x00, 0x48, 0x15, 0x0c, 0x10, 0x00, 0x86, - 0x2a, 0x80, 0x15, 0x5e, 0x02, 0x40, 0xa0, 0x08, 0x11, 0x52, 0xe8, 0xaf, - 0x00, 0x78, 0x84, 0x22, 0xb2, 0x0b, 0x44, 0x01, 0xa9, 0xb4, 0x29, 0x08, - 0x80, 0x24, 0xc6, 0x20, 0x04, 0x12, 0xc0, 0x00, 0xd0, 0x44, 0x48, 0x14, - 0x0a, 0x00, 0x00, 0x40, 0x14, 0x11, 0x05, 0x01, 0x36, 0x09, 0x80, 0xc1, - 0xf0, 0x96, 0x0b, 0x8c, 0x20, 0x11, 0x02, 0x95, 0x10, 0xf5, 0x42, 0x00, - 0x48, 0x41, 0x18, 0x07, 0x00, 0x21, 0xd1, 0x80, 0x80, 0x08, 0x34, 0x22, - 0x08, 0x08, 0x88, 0x95}; - valtype aorb{ - 0xf6, 0x9e, 0xff, 0xdf, 0xe7, 0x77, 0x7b, 0x8f, 0x4f, 0x8f, 0x37, 0x2e, - 0xfd, 0xfd, 0xf6, 0xff, 0xfe, 0x1c, 0xff, 0xf7, 0x7d, 0xed, 0xbe, 0xfb, - 0x8f, 0xfe, 0xdf, 0xf3, 0xbe, 0x6f, 0xef, 0xaf, 0xff, 0xfe, 0xfd, 0x96, - 0x8f, 0x7d, 0x26, 0x3f, 0xff, 0xdb, 0x77, 0x5c, 0x7f, 0xf5, 0xfb, 0x7d, - 0xf7, 0x7f, 0x27, 0xf7, 0xfb, 0x7f, 0xef, 0x6f, 0xfb, 0x7d, 0xfc, 0xf8, - 0xc6, 0xbe, 0x73, 0xfa, 0x37, 0x7d, 0xd7, 0xfb, 0xa3, 0xcd, 0xdd, 0xf7, - 0xef, 0xfe, 0x6e, 0x6e, 0xb9, 0xbc, 0xfd, 0xf4, 0xee, 0xfb, 0xef, 0xff, - 0x77, 0xff, 0x64, 0x46, 0x7a, 0xb6, 0xdb, 0xb6, 0xdf, 0xf5, 0xbf, 0xc6, - 0xbb, 0x6a, 0x6d, 0xdf, 0xd8, 0x59, 0xff, 0xff, 0x7f, 0x7a, 0xfb, 0xab, - 0x79, 0xf7, 0xfd, 0xfe, 0xbf, 0xf5, 0x6f, 0xa7, 0x73, 0xfb, 0x39, 0x6e, - 0x5f, 0x57, 0xcf, 0x95, 0x3b, 0xfc, 0x4e, 0x47, 0xbf, 0xe5, 0xdf, 0xb9, - 0xfe, 0xdf, 0x1b, 0x6f, 0xee, 0x9b, 0x2f, 0xfb, 0xcf, 0xfb, 0xfc, 0xed, - 0xd6, 0xff, 0xfd, 0x7b, 0x54, 0xfe, 0xf3, 0xfe, 0xce, 0xff, 0xf2, 0xdd, - 0xfd, 0xbf, 0xea, 0x6e, 0xff, 0x3f, 0x9a, 0xfb, 0x4f, 0xee, 0xf7, 0xff, - 0x65, 0xf3, 0xf3, 0xbb, 0x77, 0xd7, 0x9c, 0xf7, 0xfb, 0x7c, 0xed, 0xf7, - 0x5f, 0xdf, 0xf7, 0x77, 0x3e, 0xff, 0xfa, 0xf7, 0xfe, 0xee, 0xcd, 0xeb, - 0xb5, 0xaf, 0xeb, 0xce, 0x0f, 0xdd, 0xdb, 0xb9, 0x7d, 0x9f, 0xa4, 0xfe, - 0x8e, 0xef, 0xef, 0xfa, 0xef, 0xfa, 0xf7, 0xfe, 0x5e, 0xdd, 0x6f, 0xbf, - 0xbf, 0x75, 0xcf, 0x7f, 0xce, 0xfe, 0x7f, 0xe0, 0xed, 0xf0, 0xbe, 0xee, - 0x34, 0xaf, 0xc1, 0xcf, 0xff, 0x5d, 0x9b, 0xff, 0xfc, 0xbf, 0xda, 0xff, - 0xf6, 0x3d, 0x78, 0xff, 0xe7, 0xb7, 0xf6, 0xf3, 0x39, 0x7f, 0xbf, 0x7f, - 0xee, 0x91, 0xff, 0x5d, 0xf3, 0xf4, 0xcf, 0xf9, 0x6f, 0xf5, 0xde, 0xff, - 0x5c, 0x9d, 0xbb, 0x91, 0xe5, 0xdf, 0x5f, 0xf7, 0xcb, 0xfb, 0xed, 0x1e, - 0x6f, 0xf5, 0xfb, 0xf5, 0xfe, 0xad, 0xef, 0x6f, 0xb5, 0x4f, 0xe5, 0x4f, - 0xfe, 0xff, 0x1d, 0x73, 0x35, 0xfb, 0xff, 0xff, 0xfd, 0xf7, 0xd1, 0xff, - 0xfe, 0xf6, 0xb7, 0xab, 0xe7, 0xdd, 0xfd, 0xef, 0xbc, 0xdb, 0xb2, 0x3d, - 0xbf, 0xbe, 0xff, 0xf5, 0xee, 0xfd, 0xec, 0x9f, 0xd5, 0xfa, 0xa3, 0xff, - 0xff, 0xef, 0xf0, 0xed, 0xf6, 0x7f, 0xff, 0xef, 0x15, 0xdb, 0xfb, 0xcf, - 0xdf, 0xef, 0xdd, 0xbf, 0x6f, 0x56, 0xff, 0x9f, 0xf0, 0xc7, 0xf6, 0xdf, - 0x7c, 0x99, 0xee, 0xf7, 0xec, 0xff, 0xfd, 0xff, 0x3f, 0xab, 0x0b, 0x77, - 0x79, 0x77, 0xfc, 0x1f, 0x7c, 0xfa, 0xaf, 0xff, 0x28, 0x71, 0xfd, 0x6f, - 0x7e, 0x7b, 0xff, 0xdb, 0xfe, 0x7f, 0xe8, 0x2f, 0xee, 0xe7, 0xf8, 0x7e, - 0xb7, 0x1f, 0x4d, 0x6c, 0xbf, 0xdb, 0xff, 0xee, 0x77, 0xe7, 0xfd, 0xfc, - 0xbf, 0xdc, 0xfd, 0xe3, 0x77, 0x5e, 0xe9, 0x6f, 0x8a, 0xb7, 0x7e, 0x7f, - 0xfd, 0xeb, 0xef, 0xec, 0x75, 0xef, 0xef, 0x73, 0x67, 0x3f, 0xdf, 0x23, - 0xe7, 0x3b, 0xdf, 0x9d, 0xff, 0xff, 0xfd, 0xf3, 0x1f, 0xbf, 0x2e, 0x2f, - 0xbf, 0xcf, 0xef, 0xf3, 0xaa, 0xbb, 0xc9, 0x3f, 0xec, 0xfe, 0x91, 0x96, - 0x6f, 0xe2, 0xff, 0xdf, 0xdb, 0xff, 0xa3, 0x89, 0xdd, 0xdf, 0xff, 0xff, - 0x9d, 0xfb, 0x9d, 0x7e, 0xff, 0xbf, 0x6d, 0xad, 0xfd, 0xff, 0xbf, 0xfa, - 0xdf, 0xf7, 0xff, 0xaa, 0x3d, 0x9b, 0xfc, 0x6e, 0xf3, 0xcd, 0xcb, 0xd5, - 0xaf, 0xdc, 0xff, 0xfc, 0x77, 0x9b, 0x87, 0xff, 0xf6, 0x7f, 0x93, 0xfb, - 0xf5, 0xfe, 0xaf, 0xbe, 0x6e, 0x75, 0xff, 0xff, 0xf4, 0xfd, 0xe7, 0x5a, - 0xe9, 0xff, 0xfb, 0x17, 0xf1, 0x6d, 0xf3, 0xd7, 0xd3, 0xbc, 0xf7, 0xe7, - 0x4e, 0x9e, 0x9a, 0xf7}; - - TestBitwiseOpcodes(a, b, aandb, aorb); - - // Check errors conditions. - // 1. Less than 2 elements on stack. - CheckAllBitwiseOpErrors({}, SCRIPT_ERR_INVALID_STACK_OPERATION); - CheckAllBitwiseOpErrors({{}}, SCRIPT_ERR_INVALID_STACK_OPERATION); - CheckAllBitwiseOpErrors({{0x00}}, SCRIPT_ERR_INVALID_STACK_OPERATION); - CheckAllBitwiseOpErrors({{0xab, 0xcd, 0xef}}, - SCRIPT_ERR_INVALID_STACK_OPERATION); - CheckAllBitwiseOpErrors({a}, SCRIPT_ERR_INVALID_STACK_OPERATION); - CheckAllBitwiseOpErrors({b}, SCRIPT_ERR_INVALID_STACK_OPERATION); - - // 2. Operand of mismatching length - CheckAllBitwiseOpErrors({{}, {0x00}}, SCRIPT_ERR_INVALID_OPERAND_SIZE); - CheckAllBitwiseOpErrors({{0x00}, {}}, SCRIPT_ERR_INVALID_OPERAND_SIZE); - CheckAllBitwiseOpErrors({{0x00}, {0xab, 0xcd, 0xef}}, - SCRIPT_ERR_INVALID_OPERAND_SIZE); - CheckAllBitwiseOpErrors({{0xab, 0xcd, 0xef}, {0x00}}, - SCRIPT_ERR_INVALID_OPERAND_SIZE); - CheckAllBitwiseOpErrors({{}, a}, SCRIPT_ERR_INVALID_OPERAND_SIZE); - CheckAllBitwiseOpErrors({b, {}}, SCRIPT_ERR_INVALID_OPERAND_SIZE); -} - -/** - * Type conversion opcodes. - */ -static void CheckBin2NumOp(const valtype &n, const valtype &expected) { - CheckTestResultForAllFlags({n}, CScript() << OP_BIN2NUM, {expected}); - - // TODO: Check roundtrip with NUM2BIN when NUM2BIN is implemented. -} - -static void CheckBin2NumError(const std::vector &original_stack, - ScriptError expected_error) { - CheckErrorForAllFlags(original_stack, CScript() << OP_BIN2NUM, - expected_error); -} - -BOOST_AUTO_TEST_CASE(type_conversion_test) { - valtype empty; - CheckBin2NumOp(empty, empty); - - valtype paddedzero, paddednegzero; - for (size_t i = 0; i <= MAX_SCRIPT_ELEMENT_SIZE; i++) { - CheckBin2NumOp(paddedzero, empty); - paddedzero.push_back(0x00); - - paddednegzero.push_back(0x80); - CheckBin2NumOp(paddednegzero, empty); - paddednegzero[paddednegzero.size() - 1] = 0x00; - } - - // Merge leading byte when sign bit isn't used. - std::vector k{0x7f}, negk{0xff}; - std::vector kpadded = k, negkpadded = negk; - for (size_t i = 0; i < MAX_SCRIPT_ELEMENT_SIZE; i++) { - CheckBin2NumOp(kpadded, k); - kpadded.push_back(0x00); - - CheckBin2NumOp(negkpadded, negk); - negkpadded[negkpadded.size() - 1] &= 0x7f; - negkpadded.push_back(0x80); - } - - // Some known values. - CheckBin2NumOp({0xab, 0xcd, 0xef, 0x00}, {0xab, 0xcd, 0xef, 0x00}); - CheckBin2NumOp({0xab, 0xcd, 0x7f, 0x00}, {0xab, 0xcd, 0x7f}); - - // Reductions - CheckBin2NumOp({0xab, 0xcd, 0xef, 0x42, 0x80}, {0xab, 0xcd, 0xef, 0xc2}); - CheckBin2NumOp({0xab, 0xcd, 0x7f, 0x42, 0x00}, {0xab, 0xcd, 0x7f, 0x42}); - - // Empty stack is an error. - CheckBin2NumError({}, SCRIPT_ERR_INVALID_STACK_OPERATION); - CheckBin2NumError({{0xab, 0xcd, 0xef, 0xc2, 0x80}}, - SCRIPT_ERR_INVALID_NUMBER_RANGE); - CheckBin2NumError({{0x00, 0x00, 0x00, 0x80, 0x80}}, - SCRIPT_ERR_INVALID_NUMBER_RANGE); -} - -BOOST_AUTO_TEST_SUITE_END() diff --git a/src/test/monolith_opcodes_arith.cpp b/src/test/monolith_opcodes_arith.cpp new file mode 100644 --- /dev/null +++ b/src/test/monolith_opcodes_arith.cpp @@ -0,0 +1,215 @@ +// Copyright (c) 2018 The Bitcoin developers +// Distributed under the MIT software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#include "test/test_bitcoin.h" + +#include "policy/policy.h" +#include "script/interpreter.h" + +#include + +#include + +typedef std::vector valtype; +typedef std::vector stacktype; + +std::array flagset{0, STANDARD_SCRIPT_VERIFY_FLAGS, + MANDATORY_SCRIPT_VERIFY_FLAGS}; + +BOOST_FIXTURE_TEST_SUITE(monolith_opcodes_arith_tests, BasicTestingSetup) + +/** + * General utility functions to check for script passing/failing. + */ +static void CheckTestResultForAllFlags(const stacktype &original_stack, + const CScript &script, + const stacktype &expected) { + BaseSignatureChecker sigchecker; + + for (uint32_t flags : flagset) { + ScriptError err = SCRIPT_ERR_OK; + stacktype stack=original_stack; + bool r = + EvalScript(stack, script, flags | SCRIPT_ENABLE_MONOLITH_OPCODES, + sigchecker, &err); + BOOST_CHECK(r); + BOOST_CHECK(stack == expected); + + // Make sure that if we do not pass the monolith flag, opcodes are still + // disabled. + stack = original_stack; + r = EvalScript(stack, script, flags, sigchecker, &err); + BOOST_CHECK(!r); + BOOST_CHECK_EQUAL(err, SCRIPT_ERR_DISABLED_OPCODE); + } +} + +static void CheckError(uint32_t flags, const stacktype &original_stack, + const CScript &script, ScriptError expected_error) { + BaseSignatureChecker sigchecker; + ScriptError err = SCRIPT_ERR_OK; + stacktype stack=original_stack; + bool r = EvalScript(stack, script, flags | SCRIPT_ENABLE_MONOLITH_OPCODES, + sigchecker, &err); + BOOST_CHECK(!r); + BOOST_CHECK_EQUAL(err, expected_error); + + // Make sure that if we do not pass the monolith flag, opcodes are still + // disabled. + stack = original_stack; + r = EvalScript(stack, script, flags, sigchecker, &err); + BOOST_CHECK(!r); + BOOST_CHECK_EQUAL(err, SCRIPT_ERR_DISABLED_OPCODE); +} + +static void CheckErrorForAllFlags(const stacktype &original_stack, + const CScript &script, + ScriptError expected_error) { + for (uint32_t flags : flagset) { + CheckError(flags, original_stack, script, expected_error); + } +} + +static void CheckOpError(const stacktype &original_stack, const CScript &script, + ScriptError expected_error) { + CheckErrorForAllFlags(original_stack, script, expected_error); +} + +static void CheckOp(const valtype &a, const valtype &b, const CScript &script, + const valtype &expected) { + CheckTestResultForAllFlags({a, b}, script, {expected}); +} + + +BOOST_AUTO_TEST_CASE(div_opcode_tests) { + CScript script; + script << OP_DIV; + + CheckOpError(stacktype{}, script, SCRIPT_ERR_INVALID_STACK_OPERATION); + CheckOpError(stacktype{{}}, script, SCRIPT_ERR_INVALID_STACK_OPERATION); + + // CheckOps not valid numbers + CheckOpError(stacktype{{0x01, 0x02, 0x03, 0x04, 0x05}, + {0x01, 0x02, 0x03, 0x04, 0x05}}, + script, SCRIPT_ERR_UNKNOWN_ERROR); + CheckOpError(stacktype{{0x01, 0x02, 0x03, 0x04, 0x05}, {0x01}}, script, + SCRIPT_ERR_UNKNOWN_ERROR); + CheckOpError(stacktype{{0x01, 0x05}, {0x01, 0x02, 0x03, 0x04, 0x05}}, + script, SCRIPT_ERR_UNKNOWN_ERROR); + // b == 0 ; b is equal to any type of zero + CheckOpError(stacktype{{0x01, 0x05}, {}}, script, SCRIPT_ERR_DIV_BY_ZERO); + CheckOpError(stacktype{{}, {}}, script, SCRIPT_ERR_DIV_BY_ZERO); + + for (uint32_t flags : flagset) { + if (flags & SCRIPT_VERIFY_MINIMALDATA) { + CheckError(flags, + stacktype{{}, {0x00}}, script, SCRIPT_ERR_UNKNOWN_ERROR); + CheckError(flags, + stacktype{{}, {0x00, 0x00}}, script, SCRIPT_ERR_UNKNOWN_ERROR); + } else { + CheckError(flags, + stacktype{{}, {0x00}}, script, SCRIPT_ERR_DIV_BY_ZERO); + CheckError(flags, + stacktype{{}, {0x00, 0x00}}, script, SCRIPT_ERR_DIV_BY_ZERO); + } + } + + // 185377af/85f41b01 =-4 + // 185377af/00001b01 =E69D + CheckOp(valtype{0xaf, 0x77, 0x53, 0x18}, valtype{0x01, 0x1b, 0xf4, 0x85}, + script, valtype{0x84}); + CheckOp(valtype{0xaf, 0x77, 0x53, 0x18}, valtype{0x01, 0x1b}, script, + valtype{0x9D, 0xE6, 0x00}); + // 15/4 =3 + // 15/-4 =-3 + //-15/4 =-3 + //-15/-4 =3 + CheckOp(valtype{0x0f}, valtype{0x04}, script, valtype{0x03}); + CheckOp(valtype{0x0f}, valtype{0x84}, script, valtype{0x83}); + CheckOp(valtype{0x8f}, valtype{0x04}, script, valtype{0x83}); + CheckOp(valtype{0x8f}, valtype{0x84}, script, valtype{0x03}); + // 15000/4 =3750 + // 15000/-4 =-3750 + //-15000/4 =-3750 + //-15000/-4 =3750 + CheckOp(valtype{0x98, 0x3a}, valtype{0x04}, script, valtype{0xa6, 0x0e}); + CheckOp(valtype{0x98, 0x3a}, valtype{0x84}, script, valtype{0xa6, 0x8e}); + CheckOp(valtype{0x98, 0xba}, valtype{0x04}, script, valtype{0xa6, 0x8e}); + CheckOp(valtype{0x98, 0xba}, valtype{0x84}, script, valtype{0xa6, 0x0e}); + // 15000/4000 =3 + // 15000/-4000 =-3 + //-15000/4000 =-3 + //-15000/-4000 =3 + CheckOp(valtype{0x98, 0x3a}, valtype{0xa0, 0x0f}, script, valtype{0x03}); + CheckOp(valtype{0x98, 0x3a}, valtype{0xa0, 0x8f}, script, valtype{0x83}); + CheckOp(valtype{0x98, 0xba}, valtype{0xa0, 0x0f}, script, valtype{0x83}); + CheckOp(valtype{0x98, 0xba}, valtype{0xa0, 0x8f}, script, valtype{0x03}); + // 15000000/4000 =3750 + // 15000000/-4000 =-3750 + //-15000000/4000 =-3750 + //-15000000/-4000 =3750 + CheckOp(valtype{0xc0, 0xe1, 0xe4, 0x00}, valtype{0xa0, 0x0f}, script, + valtype{0xa6, 0x0e}); + CheckOp(valtype{0xc0, 0xe1, 0xe4, 0x00}, valtype{0xa0, 0x8f}, script, + valtype{0xa6, 0x8e}); + CheckOp(valtype{0xc0, 0xe1, 0xe4, 0x80}, valtype{0xa0, 0x0f}, script, + valtype{0xa6, 0x8e}); + CheckOp(valtype{0xc0, 0xe1, 0xe4, 0x80}, valtype{0xa0, 0x8f}, script, + valtype{0xa6, 0x0e}); + // 15000000/4 =3750000 + // 15000000/-4 =-3750000 + //-15000000/4 =-3750000 + //-15000000/-4 =3750000 + CheckOp(valtype{0xc0, 0xe1, 0xe4, 0x00}, valtype{0x04}, script, + valtype{0x70, 0x38, 0x39}); + CheckOp(valtype{0xc0, 0xe1, 0xe4, 0x00}, valtype{0x84}, script, + valtype{0x70, 0x38, 0xb9}); + CheckOp(valtype{0xc0, 0xe1, 0xe4, 0x80}, valtype{0x04}, script, + valtype{0x70, 0x38, 0xb9}); + CheckOp(valtype{0xc0, 0xe1, 0xe4, 0x80}, valtype{0x84}, script, + valtype{0x70, 0x38, 0x39}); +} + +BOOST_AUTO_TEST_CASE(mod_opcode_tests) { + CScript script; + script << OP_MOD; + + CheckOpError(stacktype{}, script, SCRIPT_ERR_INVALID_STACK_OPERATION); + CheckOpError(stacktype{{}}, script, SCRIPT_ERR_INVALID_STACK_OPERATION); + + // test not valid numbers + CheckOpError(stacktype{{0x01, 0x02, 0x03, 0x04, 0x05}, + {0x01, 0x02, 0x03, 0x04, 0x05}}, + script, SCRIPT_ERR_UNKNOWN_ERROR); + CheckOpError(stacktype{{0x01, 0x02, 0x03, 0x04, 0x05}, {0x01}}, script, + SCRIPT_ERR_UNKNOWN_ERROR); + CheckOpError(stacktype{{0x01, 0x05}, {0x01, 0x02, 0x03, 0x04, 0x05}}, + script, SCRIPT_ERR_UNKNOWN_ERROR); + + // mod by 0 + CheckOpError(stacktype{{0x01, 0x05}, {}}, script, SCRIPT_ERR_MOD_BY_ZERO); + + // 56488123%321 =148 + // 56488123%3 =1 + // 56488123%564881230 =56488123 + CheckOp(valtype{0xbb, 0xf0, 0x5d, 0x03}, valtype{0x41, 0x01}, script, + valtype{0x94, 0x00}); + CheckOp(valtype{0xbb, 0xf0, 0x5d, 0x03}, valtype{0x03}, script, + valtype{0x01}); + CheckOp(valtype{0xbb, 0xf0, 0x5d, 0x03}, valtype{0x4e, 0x67, 0xab, 0x21}, + script, valtype{0xbb, 0xf0, 0x5d, 0x03}); + + //-56488123%321 = -148 + //-56488123%3 = -1 + //-56488123%564881230 = -56488123 + CheckOp(valtype{0xbb, 0xf0, 0x5d, 0x83}, valtype{0x41, 0x01}, script, + valtype{0x94, 0x80}); + CheckOp(valtype{0xbb, 0xf0, 0x5d, 0x83}, valtype{0x03}, script, + valtype{0x81}); + CheckOp(valtype{0xbb, 0xf0, 0x5d, 0x83}, valtype{0x4e, 0x67, 0xab, 0x21}, + script, valtype{0xbb, 0xf0, 0x5d, 0x83}); +} + +BOOST_AUTO_TEST_SUITE_END() + diff --git a/src/test/script_tests.cpp b/src/test/script_tests.cpp --- a/src/test/script_tests.cpp +++ b/src/test/script_tests.cpp @@ -92,6 +92,8 @@ {SCRIPT_ERR_NONCOMPRESSED_PUBKEY, "NONCOMPRESSED_PUBKEY"}, {SCRIPT_ERR_ILLEGAL_FORKID, "ILLEGAL_FORKID"}, {SCRIPT_ERR_MUST_USE_FORKID, "MISSING_FORKID"}, + {SCRIPT_ERR_DIV_BY_ZERO, "DIV_BY_ZERO"}, + {SCRIPT_ERR_MOD_BY_ZERO, "MOD_BY_ZERO"}, }; const char *FormatScriptError(ScriptError_t err) {