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| -rw-r--r-- | SolidityEndToEndTest.cpp.orig | 3229 |
1 files changed, 0 insertions, 3229 deletions
diff --git a/SolidityEndToEndTest.cpp.orig b/SolidityEndToEndTest.cpp.orig deleted file mode 100644 index 47d2235d..00000000 --- a/SolidityEndToEndTest.cpp.orig +++ /dev/null @@ -1,3229 +0,0 @@ - -/* - This file is part of cpp-ethereum. - - cpp-ethereum is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - cpp-ethereum is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>. -*/ -/** - * @author Christian <c@ethdev.com> - * @author Gav Wood <g@ethdev.com> - * @date 2014 - * Unit tests for the solidity expression compiler, testing the behaviour of the code. - */ - -#include <string> -#include <tuple> -#include <boost/test/unit_test.hpp> -#include <libdevcrypto/SHA3.h> -#include <test/solidityExecutionFramework.h> - -using namespace std; - -namespace dev -{ -namespace solidity -{ -namespace test -{ - -BOOST_FIXTURE_TEST_SUITE(SolidityEndToEndTest, ExecutionFramework) - -BOOST_AUTO_TEST_CASE(smoke_test) -{ - char const* sourceCode = "contract test {\n" - " function f(uint a) returns(uint d) { return a * 7; }\n" - "}\n"; - compileAndRun(sourceCode); - testSolidityAgainstCppOnRange("f(uint256)", [](u256 const& a) -> u256 { return a * 7; }, 0, 100); -} - -BOOST_AUTO_TEST_CASE(empty_contract) -{ - char const* sourceCode = "contract test {\n" - "}\n"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("i_am_not_there()", bytes()).empty()); -} - -BOOST_AUTO_TEST_CASE(exp_operator) -{ - char const* sourceCode = R"( - contract test { - function f(uint a) returns(uint d) { return 2 ** a; } - })"; - compileAndRun(sourceCode); - testSolidityAgainstCppOnRange("f(uint256)", [](u256 const& a) -> u256 { return u256(1 << a.convert_to<int>()); }, 0, 16); -} - -BOOST_AUTO_TEST_CASE(exp_operator_const) -{ - char const* sourceCode = R"( - contract test { - function f() returns(uint d) { return 2 ** 3; } - })"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("f()", bytes()) == toBigEndian(u256(8))); -} - -BOOST_AUTO_TEST_CASE(exp_operator_const_signed) -{ - char const* sourceCode = R"( - contract test { - function f() returns(int d) { return (-2) ** 3; } - })"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("f()", bytes()) == toBigEndian(u256(-8))); -} - -BOOST_AUTO_TEST_CASE(recursive_calls) -{ - char const* sourceCode = "contract test {\n" - " function f(uint n) returns(uint nfac) {\n" - " if (n <= 1) return 1;\n" - " else return n * f(n - 1);\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - function<u256(u256)> recursive_calls_cpp = [&recursive_calls_cpp](u256 const& n) -> u256 - { - if (n <= 1) - return 1; - else - return n * recursive_calls_cpp(n - 1); - }; - - testSolidityAgainstCppOnRange("f(uint256)", recursive_calls_cpp, 0, 5); -} - -BOOST_AUTO_TEST_CASE(multiple_functions) -{ - char const* sourceCode = "contract test {\n" - " function a() returns(uint n) { return 0; }\n" - " function b() returns(uint n) { return 1; }\n" - " function c() returns(uint n) { return 2; }\n" - " function f() returns(uint n) { return 3; }\n" - "}\n"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("a()", bytes()) == toBigEndian(u256(0))); - BOOST_CHECK(callContractFunction("b()", bytes()) == toBigEndian(u256(1))); - BOOST_CHECK(callContractFunction("c()", bytes()) == toBigEndian(u256(2))); - BOOST_CHECK(callContractFunction("f()", bytes()) == toBigEndian(u256(3))); - BOOST_CHECK(callContractFunction("i_am_not_there()", bytes()) == bytes()); -} - -BOOST_AUTO_TEST_CASE(named_args) -{ - char const* sourceCode = "contract test {\n" - " function a(uint a, uint b, uint c) returns (uint r) { r = a * 100 + b * 10 + c * 1; }\n" - " function b() returns (uint r) { r = a({a: 1, b: 2, c: 3}); }\n" - "}\n"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("b()", bytes()) == toBigEndian(u256(123))); -} - -BOOST_AUTO_TEST_CASE(disorder_named_args) -{ - char const* sourceCode = "contract test {\n" - " function a(uint a, uint b, uint c) returns (uint r) { r = a * 100 + b * 10 + c * 1; }\n" - " function b() returns (uint r) { r = a({c: 3, a: 1, b: 2}); }\n" - "}\n"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("b()", bytes()) == toBigEndian(u256(123))); -} - -BOOST_AUTO_TEST_CASE(while_loop) -{ - char const* sourceCode = "contract test {\n" - " function f(uint n) returns(uint nfac) {\n" - " nfac = 1;\n" - " var i = 2;\n" - " while (i <= n) nfac *= i++;\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - - auto while_loop_cpp = [](u256 const& n) -> u256 - { - u256 nfac = 1; - u256 i = 2; - while (i <= n) - nfac *= i++; - - return nfac; - }; - - testSolidityAgainstCppOnRange("f(uint256)", while_loop_cpp, 0, 5); -} - -BOOST_AUTO_TEST_CASE(break_outside_loop) -{ - // break and continue outside loops should be simply ignored - char const* sourceCode = "contract test {\n" - " function f(uint x) returns(uint y) {\n" - " break; continue; return 2;\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - testSolidityAgainstCpp("f(uint256)", [](u256 const&) -> u256 { return 2; }, u256(0)); -} - -BOOST_AUTO_TEST_CASE(nested_loops) -{ - // tests that break and continue statements in nested loops jump to the correct place - char const* sourceCode = "contract test {\n" - " function f(uint x) returns(uint y) {\n" - " while (x > 1) {\n" - " if (x == 10) break;\n" - " while (x > 5) {\n" - " if (x == 8) break;\n" - " x--;\n" - " if (x == 6) continue;\n" - " return x;\n" - " }\n" - " x--;\n" - " if (x == 3) continue;\n" - " break;\n" - " }\n" - " return x;\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - - auto nested_loops_cpp = [](u256 n) -> u256 - { - while (n > 1) - { - if (n == 10) - break; - while (n > 5) - { - if (n == 8) - break; - n--; - if (n == 6) - continue; - return n; - } - n--; - if (n == 3) - continue; - break; - } - - return n; - }; - - testSolidityAgainstCppOnRange("f(uint256)", nested_loops_cpp, 0, 12); -} - -BOOST_AUTO_TEST_CASE(for_loop) -{ - char const* sourceCode = "contract test {\n" - " function f(uint n) returns(uint nfac) {\n" - " nfac = 1;\n" - " for (var i = 2; i <= n; i++)\n" - " nfac *= i;\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - - auto for_loop_cpp = [](u256 const& n) -> u256 - { - u256 nfac = 1; - for (auto i = 2; i <= n; i++) - nfac *= i; - return nfac; - }; - - testSolidityAgainstCppOnRange("f(uint256)", for_loop_cpp, 0, 5); -} - -BOOST_AUTO_TEST_CASE(for_loop_empty) -{ - char const* sourceCode = "contract test {\n" - " function f() returns(uint ret) {\n" - " ret = 1;\n" - " for (;;)\n" - " {\n" - " ret += 1;\n" - " if (ret >= 10) break;\n" - " }\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - - auto for_loop_empty_cpp = []() -> u256 - { - u256 ret = 1; - for (;;) - { - ret += 1; - if (ret >= 10) break; - } - return ret; - }; - - testSolidityAgainstCpp("f()", for_loop_empty_cpp); -} - -BOOST_AUTO_TEST_CASE(for_loop_simple_init_expr) -{ - char const* sourceCode = "contract test {\n" - " function f(uint n) returns(uint nfac) {\n" - " nfac = 1;\n" - " uint256 i;\n" - " for (i = 2; i <= n; i++)\n" - " nfac *= i;\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - - auto for_loop_simple_init_expr_cpp = [](u256 const& n) -> u256 - { - u256 nfac = 1; - u256 i; - for (i = 2; i <= n; i++) - nfac *= i; - return nfac; - }; - - testSolidityAgainstCppOnRange("f(uint256)", for_loop_simple_init_expr_cpp, 0, 5); -} - -BOOST_AUTO_TEST_CASE(calling_other_functions) -{ - // note that the index of a function is its index in the sorted sequence of functions - char const* sourceCode = "contract collatz {\n" - " function run(uint x) returns(uint y) {\n" - " while ((y = x) > 1) {\n" - " if (x % 2 == 0) x = evenStep(x);\n" - " else x = oddStep(x);\n" - " }\n" - " }\n" - " function evenStep(uint x) returns(uint y) {\n" - " return x / 2;\n" - " }\n" - " function oddStep(uint x) returns(uint y) {\n" - " return 3 * x + 1;\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - - auto evenStep_cpp = [](u256 const& n) -> u256 - { - return n / 2; - }; - - auto oddStep_cpp = [](u256 const& n) -> u256 - { - return 3 * n + 1; - }; - - auto collatz_cpp = [&evenStep_cpp, &oddStep_cpp](u256 n) -> u256 - { - u256 y; - while ((y = n) > 1) - { - if (n % 2 == 0) - n = evenStep_cpp(n); - else - n = oddStep_cpp(n); - } - return y; - }; - - testSolidityAgainstCpp("run(uint256)", collatz_cpp, u256(0)); - testSolidityAgainstCpp("run(uint256)", collatz_cpp, u256(1)); - testSolidityAgainstCpp("run(uint256)", collatz_cpp, u256(2)); - testSolidityAgainstCpp("run(uint256)", collatz_cpp, u256(8)); - testSolidityAgainstCpp("run(uint256)", collatz_cpp, u256(127)); -} - -BOOST_AUTO_TEST_CASE(many_local_variables) -{ - char const* sourceCode = "contract test {\n" - " function run(uint x1, uint x2, uint x3) returns(uint y) {\n" - " var a = 0x1; var b = 0x10; var c = 0x100;\n" - " y = a + b + c + x1 + x2 + x3;\n" - " y += b + x2;\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - auto f = [](u256 const& x1, u256 const& x2, u256 const& x3) -> u256 - { - u256 a = 0x1; - u256 b = 0x10; - u256 c = 0x100; - u256 y = a + b + c + x1 + x2 + x3; - return y + b + x2; - }; - testSolidityAgainstCpp("run(uint256,uint256,uint256)", f, u256(0x1000), u256(0x10000), u256(0x100000)); -} - -BOOST_AUTO_TEST_CASE(packing_unpacking_types) -{ - char const* sourceCode = "contract test {\n" - " function run(bool a, uint32 b, uint64 c) returns(uint256 y) {\n" - " if (a) y = 1;\n" - " y = y * 0x100000000 | ~b;\n" - " y = y * 0x10000000000000000 | ~c;\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("run(bool,uint32,uint64)", true, fromHex("0f0f0f0f"), fromHex("f0f0f0f0f0f0f0f0")) - == fromHex("00000000000000000000000000000000000000""01""f0f0f0f0""0f0f0f0f0f0f0f0f")); -} - -BOOST_AUTO_TEST_CASE(packing_signed_types) -{ - char const* sourceCode = "contract test {\n" - " function run() returns(int8 y) {\n" - " uint8 x = 0xfa;\n" - " return int8(x);\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("run()") - == fromHex("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa")); -} - -BOOST_AUTO_TEST_CASE(multiple_return_values) -{ - char const* sourceCode = "contract test {\n" - " function run(bool x1, uint x2) returns(uint y1, bool y2, uint y3) {\n" - " y1 = x2; y2 = x1;\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("run(bool,uint256)", true, 0xcd) == encodeArgs(0xcd, true, 0)); -} - -BOOST_AUTO_TEST_CASE(short_circuiting) -{ - char const* sourceCode = "contract test {\n" - " function run(uint x) returns(uint y) {\n" - " x == 0 || ((x = 8) > 0);\n" - " return x;" - " }\n" - "}\n"; - compileAndRun(sourceCode); - - auto short_circuiting_cpp = [](u256 n) -> u256 - { - n == 0 || (n = 8) > 0; - return n; - }; - - testSolidityAgainstCppOnRange("run(uint256)", short_circuiting_cpp, 0, 2); -} - -BOOST_AUTO_TEST_CASE(high_bits_cleaning) -{ - char const* sourceCode = "contract test {\n" - " function run() returns(uint256 y) {\n" - " uint32 t = uint32(0xffffffff);\n" - " uint32 x = t + 10;\n" - " if (x >= 0xffffffff) return 0;\n" - " return x;" - " }\n" - "}\n"; - compileAndRun(sourceCode); - auto high_bits_cleaning_cpp = []() -> u256 - { - uint32_t t = uint32_t(0xffffffff); - uint32_t x = t + 10; - if (x >= 0xffffffff) - return 0; - return x; - }; - testSolidityAgainstCpp("run()", high_bits_cleaning_cpp); -} - -BOOST_AUTO_TEST_CASE(sign_extension) -{ - char const* sourceCode = "contract test {\n" - " function run() returns(uint256 y) {\n" - " int64 x = -int32(0xff);\n" - " if (x >= 0xff) return 0;\n" - " return -uint256(x);" - " }\n" - "}\n"; - compileAndRun(sourceCode); - auto sign_extension_cpp = []() -> u256 - { - int64_t x = -int32_t(0xff); - if (x >= 0xff) - return 0; - return u256(x) * -1; - }; - testSolidityAgainstCpp("run()", sign_extension_cpp); -} - -BOOST_AUTO_TEST_CASE(small_unsigned_types) -{ - char const* sourceCode = "contract test {\n" - " function run() returns(uint256 y) {\n" - " uint32 t = uint32(0xffffff);\n" - " uint32 x = t * 0xffffff;\n" - " return x / 0x100;" - " }\n" - "}\n"; - compileAndRun(sourceCode); - auto small_unsigned_types_cpp = []() -> u256 - { - uint32_t t = uint32_t(0xffffff); - uint32_t x = t * 0xffffff; - return x / 0x100; - }; - testSolidityAgainstCpp("run()", small_unsigned_types_cpp); -} - -BOOST_AUTO_TEST_CASE(small_signed_types) -{ - char const* sourceCode = "contract test {\n" - " function run() returns(int256 y) {\n" - " return -int32(10) * -int64(20);\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - auto small_signed_types_cpp = []() -> u256 - { - return -int32_t(10) * -int64_t(20); - }; - testSolidityAgainstCpp("run()", small_signed_types_cpp); -} - -BOOST_AUTO_TEST_CASE(strings) -{ - char const* sourceCode = "contract test {\n" - " function fixed() returns(bytes32 ret) {\n" - " return \"abc\\x00\\xff__\";\n" - " }\n" - " function pipeThrough(bytes2 small, bool one) returns(bytes16 large, bool oneRet) {\n" - " oneRet = one;\n" - " large = small;\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("fixed()") == encodeArgs(string("abc\0\xff__", 7))); - BOOST_CHECK(callContractFunction("pipeThrough(bytes2,bool)", string("\0\x02", 2), true) == encodeArgs(string("\0\x2", 2), true)); -} - -BOOST_AUTO_TEST_CASE(empty_string_on_stack) -{ - char const* sourceCode = "contract test {\n" - " function run(bytes0 empty, uint8 inp) returns(uint16 a, bytes0 b, bytes4 c) {\n" - " var x = \"abc\";\n" - " var y = \"\";\n" - " var z = inp;\n" - " a = z; b = y; c = x;" - " }\n" - "}\n"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("run(bytes0,uint8)", string(), byte(0x02)) == encodeArgs(0x2, string(""), string("abc\0"))); -} - -BOOST_AUTO_TEST_CASE(state_smoke_test) -{ - char const* sourceCode = "contract test {\n" - " uint256 value1;\n" - " uint256 value2;\n" - " function get(uint8 which) returns (uint256 value) {\n" - " if (which == 0) return value1;\n" - " else return value2;\n" - " }\n" - " function set(uint8 which, uint256 value) {\n" - " if (which == 0) value1 = value;\n" - " else value2 = value;\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("get(uint8)", byte(0x00)) == encodeArgs(0)); - BOOST_CHECK(callContractFunction("get(uint8)", byte(0x01)) == encodeArgs(0)); - BOOST_CHECK(callContractFunction("set(uint8,uint256)", byte(0x00), 0x1234) == encodeArgs()); - BOOST_CHECK(callContractFunction("set(uint8,uint256)", byte(0x01), 0x8765) == encodeArgs()); - BOOST_CHECK(callContractFunction("get(uint8)", byte( 0x00)) == encodeArgs(0x1234)); - BOOST_CHECK(callContractFunction("get(uint8)", byte(0x01)) == encodeArgs(0x8765)); - BOOST_CHECK(callContractFunction("set(uint8,uint256)", byte(0x00), 0x3) == encodeArgs()); - BOOST_CHECK(callContractFunction("get(uint8)", byte(0x00)) == encodeArgs(0x3)); -} - -BOOST_AUTO_TEST_CASE(compound_assign) -{ - char const* sourceCode = "contract test {\n" - " uint value1;\n" - " uint value2;\n" - " function f(uint x, uint y) returns (uint w) {\n" - " uint value3 = y;" - " value1 += x;\n" - " value3 *= x;" - " value2 *= value3 + value1;\n" - " return value2 += 7;" - " }\n" - "}\n"; - compileAndRun(sourceCode); - - u256 value1; - u256 value2; - auto f = [&](u256 const& _x, u256 const& _y) -> u256 - { - u256 value3 = _y; - value1 += _x; - value3 *= _x; - value2 *= value3 + value1; - return value2 += 7; - }; - testSolidityAgainstCpp("f(uint256,uint256)", f, u256(0), u256(6)); - testSolidityAgainstCpp("f(uint256,uint256)", f, u256(1), u256(3)); - testSolidityAgainstCpp("f(uint256,uint256)", f, u256(2), u256(25)); - testSolidityAgainstCpp("f(uint256,uint256)", f, u256(3), u256(69)); - testSolidityAgainstCpp("f(uint256,uint256)", f, u256(4), u256(84)); - testSolidityAgainstCpp("f(uint256,uint256)", f, u256(5), u256(2)); - testSolidityAgainstCpp("f(uint256,uint256)", f, u256(6), u256(51)); - testSolidityAgainstCpp("f(uint256,uint256)", f, u256(7), u256(48)); -} - -BOOST_AUTO_TEST_CASE(simple_mapping) -{ - char const* sourceCode = "contract test {\n" - " mapping(uint8 => uint8) table;\n" - " function get(uint8 k) returns (uint8 v) {\n" - " return table[k];\n" - " }\n" - " function set(uint8 k, uint8 v) {\n" - " table[k] = v;\n" - " }\n" - "}"; - compileAndRun(sourceCode); - - BOOST_CHECK(callContractFunction("get(uint8)", byte(0)) == encodeArgs(byte(0x00))); - BOOST_CHECK(callContractFunction("get(uint8)", byte(0x01)) == encodeArgs(byte(0x00))); - BOOST_CHECK(callContractFunction("get(uint8)", byte(0xa7)) == encodeArgs(byte(0x00))); - callContractFunction("set(uint8,uint8)", byte(0x01), byte(0xa1)); - BOOST_CHECK(callContractFunction("get(uint8)", byte(0x00)) == encodeArgs(byte(0x00))); - BOOST_CHECK(callContractFunction("get(uint8)", byte(0x01)) == encodeArgs(byte(0xa1))); - BOOST_CHECK(callContractFunction("get(uint8)", byte(0xa7)) == encodeArgs(byte(0x00))); - callContractFunction("set(uint8,uint8)", byte(0x00), byte(0xef)); - BOOST_CHECK(callContractFunction("get(uint8)", byte(0x00)) == encodeArgs(byte(0xef))); - BOOST_CHECK(callContractFunction("get(uint8)", byte(0x01)) == encodeArgs(byte(0xa1))); - BOOST_CHECK(callContractFunction("get(uint8)", byte(0xa7)) == encodeArgs(byte(0x00))); - callContractFunction("set(uint8,uint8)", byte(0x01), byte(0x05)); - BOOST_CHECK(callContractFunction("get(uint8)", byte(0x00)) == encodeArgs(byte(0xef))); - BOOST_CHECK(callContractFunction("get(uint8)", byte(0x01)) == encodeArgs(byte(0x05))); - BOOST_CHECK(callContractFunction("get(uint8)", byte(0xa7)) == encodeArgs(byte(0x00))); -} - -BOOST_AUTO_TEST_CASE(mapping_state) -{ - char const* sourceCode = "contract Ballot {\n" - " mapping(address => bool) canVote;\n" - " mapping(address => uint) voteCount;\n" - " mapping(address => bool) voted;\n" - " function getVoteCount(address addr) returns (uint retVoteCount) {\n" - " return voteCount[addr];\n" - " }\n" - " function grantVoteRight(address addr) {\n" - " canVote[addr] = true;\n" - " }\n" - " function vote(address voter, address vote) returns (bool success) {\n" - " if (!canVote[voter] || voted[voter]) return false;\n" - " voted[voter] = true;\n" - " voteCount[vote] = voteCount[vote] + 1;\n" - " return true;\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - class Ballot - { - public: - u256 getVoteCount(u160 _address) { return m_voteCount[_address]; } - void grantVoteRight(u160 _address) { m_canVote[_address] = true; } - bool vote(u160 _voter, u160 _vote) - { - if (!m_canVote[_voter] || m_voted[_voter]) return false; - m_voted[_voter] = true; - m_voteCount[_vote]++; - return true; - } - private: - map<u160, bool> m_canVote; - map<u160, u256> m_voteCount; - map<u160, bool> m_voted; - } ballot; - - auto getVoteCount = bind(&Ballot::getVoteCount, &ballot, _1); - auto grantVoteRight = bind(&Ballot::grantVoteRight, &ballot, _1); - auto vote = bind(&Ballot::vote, &ballot, _1, _2); - testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(0)); - testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(1)); - testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(2)); - // voting without vote right should be rejected - testSolidityAgainstCpp("vote(address,address)", vote, u160(0), u160(2)); - testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(0)); - testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(1)); - testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(2)); - // grant vote rights - testSolidityAgainstCpp("grantVoteRight(address)", grantVoteRight, u160(0)); - testSolidityAgainstCpp("grantVoteRight(address)", grantVoteRight, u160(1)); - // vote, should increase 2's vote count - testSolidityAgainstCpp("vote(address,address)", vote, u160(0), u160(2)); - testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(0)); - testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(1)); - testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(2)); - // vote again, should be rejected - testSolidityAgainstCpp("vote(address,address)", vote, u160(0), u160(1)); - testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(0)); - testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(1)); - testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(2)); - // vote without right to vote - testSolidityAgainstCpp("vote(address,address)", vote, u160(2), u160(1)); - testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(0)); - testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(1)); - testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(2)); - // grant vote right and now vote again - testSolidityAgainstCpp("grantVoteRight(address)", grantVoteRight, u160(2)); - testSolidityAgainstCpp("vote(address,address)", vote, u160(2), u160(1)); - testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(0)); - testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(1)); - testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(2)); -} - -BOOST_AUTO_TEST_CASE(mapping_state_inc_dec) -{ - char const* sourceCode = "contract test {\n" - " uint value;\n" - " mapping(uint => uint) table;\n" - " function f(uint x) returns (uint y) {\n" - " value = x;\n" - " if (x > 0) table[++value] = 8;\n" - " if (x > 1) value--;\n" - " if (x > 2) table[value]++;\n" - " return --table[value++];\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - - u256 value = 0; - map<u256, u256> table; - auto f = [&](u256 const& _x) -> u256 - { - value = _x; - if (_x > 0) - table[++value] = 8; - if (_x > 1) - value --; - if (_x > 2) - table[value]++; - return --table[value++]; - }; - testSolidityAgainstCppOnRange("f(uint256)", f, 0, 5); -} - -BOOST_AUTO_TEST_CASE(multi_level_mapping) -{ - char const* sourceCode = "contract test {\n" - " mapping(uint => mapping(uint => uint)) table;\n" - " function f(uint x, uint y, uint z) returns (uint w) {\n" - " if (z == 0) return table[x][y];\n" - " else return table[x][y] = z;\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - - map<u256, map<u256, u256>> table; - auto f = [&](u256 const& _x, u256 const& _y, u256 const& _z) -> u256 - { - if (_z == 0) return table[_x][_y]; - else return table[_x][_y] = _z; - }; - testSolidityAgainstCpp("f(uint256,uint256,uint256)", f, u256(4), u256(5), u256(0)); - testSolidityAgainstCpp("f(uint256,uint256,uint256)", f, u256(5), u256(4), u256(0)); - testSolidityAgainstCpp("f(uint256,uint256,uint256)", f, u256(4), u256(5), u256(9)); - testSolidityAgainstCpp("f(uint256,uint256,uint256)", f, u256(4), u256(5), u256(0)); - testSolidityAgainstCpp("f(uint256,uint256,uint256)", f, u256(5), u256(4), u256(0)); - testSolidityAgainstCpp("f(uint256,uint256,uint256)", f, u256(5), u256(4), u256(7)); - testSolidityAgainstCpp("f(uint256,uint256,uint256)", f, u256(4), u256(5), u256(0)); - testSolidityAgainstCpp("f(uint256,uint256,uint256)", f, u256(5), u256(4), u256(0)); -} - -BOOST_AUTO_TEST_CASE(structs) -{ - char const* sourceCode = "contract test {\n" - " struct s1 {\n" - " uint8 x;\n" - " bool y;\n" - " }\n" - " struct s2 {\n" - " uint32 z;\n" - " s1 s1data;\n" - " mapping(uint8 => s2) recursive;\n" - " }\n" - " s2 data;\n" - " function check() returns (bool ok) {\n" - " return data.z == 1 && data.s1data.x == 2 && \n" - " data.s1data.y == true && \n" - " data.recursive[3].recursive[4].z == 5 && \n" - " data.recursive[4].recursive[3].z == 6 && \n" - " data.recursive[0].s1data.y == false && \n" - " data.recursive[4].z == 9;\n" - " }\n" - " function set() {\n" - " data.z = 1;\n" - " data.s1data.x = 2;\n" - " data.s1data.y = true;\n" - " data.recursive[3].recursive[4].z = 5;\n" - " data.recursive[4].recursive[3].z = 6;\n" - " data.recursive[0].s1data.y = false;\n" - " data.recursive[4].z = 9;\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("check()") == encodeArgs(false)); - BOOST_CHECK(callContractFunction("set()") == bytes()); - BOOST_CHECK(callContractFunction("check()") == encodeArgs(true)); -} - -BOOST_AUTO_TEST_CASE(struct_reference) -{ - char const* sourceCode = "contract test {\n" - " struct s2 {\n" - " uint32 z;\n" - " mapping(uint8 => s2) recursive;\n" - " }\n" - " s2 data;\n" - " function check() returns (bool ok) {\n" - " return data.z == 2 && \n" - " data.recursive[0].z == 3 && \n" - " data.recursive[0].recursive[1].z == 0 && \n" - " data.recursive[0].recursive[0].z == 1;\n" - " }\n" - " function set() {\n" - " data.z = 2;\n" - " var map = data.recursive;\n" - " s2 inner = map[0];\n" - " inner.z = 3;\n" - " inner.recursive[0].z = inner.recursive[1].z + 1;\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("check()") == encodeArgs(false)); - BOOST_CHECK(callContractFunction("set()") == bytes()); - BOOST_CHECK(callContractFunction("check()") == encodeArgs(true)); -} - -BOOST_AUTO_TEST_CASE(deleteStruct) -{ - char const* sourceCode = R"( - contract test { - struct topStruct { - nestedStruct nstr; - emptyStruct empty; - uint topValue; - mapping (uint => uint) topMapping; - } - uint toDelete; - topStruct str; - struct nestedStruct { - uint nestedValue; - mapping (uint => bool) nestedMapping; - } - struct emptyStruct{ - } - function test(){ - toDelete = 5; - str.topValue = 1; - str.topMapping[0] = 1; - str.topMapping[1] = 2; - - str.nstr.nestedValue = 2; - str.nstr.nestedMapping[0] = true; - str.nstr.nestedMapping[1] = false; - delete str; - delete toDelete; - } - function getToDelete() returns (uint res){ - res = toDelete; - } - function getTopValue() returns(uint topValue){ - topValue = str.topValue; - } - function getNestedValue() returns(uint nestedValue){ - nestedValue = str.nstr.nestedValue; - } - function getTopMapping(uint index) returns(uint ret) { - ret = str.topMapping[index]; - } - function getNestedMapping(uint index) returns(bool ret) { - return str.nstr.nestedMapping[index]; - } - })"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("getToDelete()") == encodeArgs(0)); - BOOST_CHECK(callContractFunction("getTopValue()") == encodeArgs(0)); - BOOST_CHECK(callContractFunction("getNestedValue()") == encodeArgs(0)); - // mapping values should be the same - BOOST_CHECK(callContractFunction("getTopMapping(uint256)", 0) == encodeArgs(1)); - BOOST_CHECK(callContractFunction("getTopMapping(uint256)", 1) == encodeArgs(2)); - BOOST_CHECK(callContractFunction("getNestedMapping(uint256)", 0) == encodeArgs(true)); - BOOST_CHECK(callContractFunction("getNestedMapping(uint256)", 1) == encodeArgs(false)); -} - -BOOST_AUTO_TEST_CASE(deleteLocal) -{ - char const* sourceCode = R"( - contract test { - function delLocal() returns (uint res){ - uint v = 5; - delete v; - res = v; - } - })"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("delLocal()") == encodeArgs(0)); -} - -BOOST_AUTO_TEST_CASE(deleteLocals) -{ - char const* sourceCode = R"( - contract test { - function delLocal() returns (uint res1, uint res2){ - uint v = 5; - uint w = 6; - uint x = 7; - delete v; - res1 = w; - res2 = x; - } - })"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("delLocal()") == encodeArgs(6, 7)); -} - -BOOST_AUTO_TEST_CASE(constructor) -{ - char const* sourceCode = "contract test {\n" - " mapping(uint => uint) data;\n" - " function test() {\n" - " data[7] = 8;\n" - " }\n" - " function get(uint key) returns (uint value) {\n" - " return data[key];" - " }\n" - "}\n"; - compileAndRun(sourceCode); - map<u256, byte> data; - data[7] = 8; - auto get = [&](u256 const& _x) -> u256 - { - return data[_x]; - }; - testSolidityAgainstCpp("get(uint256)", get, u256(6)); - testSolidityAgainstCpp("get(uint256)", get, u256(7)); -} - -BOOST_AUTO_TEST_CASE(simple_accessor) -{ - char const* sourceCode = "contract test {\n" - " uint256 public data;\n" - " function test() {\n" - " data = 8;\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("data()") == encodeArgs(8)); -} - -BOOST_AUTO_TEST_CASE(multiple_elementary_accessors) -{ - char const* sourceCode = "contract test {\n" - " uint256 public data;\n" - " bytes6 public name;\n" - " bytes32 public a_hash;\n" - " address public an_address;\n" - " function test() {\n" - " data = 8;\n" - " name = \"Celina\";\n" - " a_hash = sha3(123);\n" - " an_address = address(0x1337);\n" - " super_secret_data = 42;\n" - " }\n" - " uint256 super_secret_data;" - "}\n"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("data()") == encodeArgs(8)); - BOOST_CHECK(callContractFunction("name()") == encodeArgs("Celina")); - BOOST_CHECK(callContractFunction("a_hash()") == encodeArgs(dev::sha3(bytes(1, 0x7b)))); - BOOST_CHECK(callContractFunction("an_address()") == encodeArgs(toBigEndian(u160(0x1337)))); - BOOST_CHECK(callContractFunction("super_secret_data()") == bytes()); -} - -BOOST_AUTO_TEST_CASE(complex_accessors) -{ - char const* sourceCode = "contract test {\n" - " mapping(uint256 => bytes4) public to_string_map;\n" - " mapping(uint256 => bool) public to_bool_map;\n" - " mapping(uint256 => uint256) public to_uint_map;\n" - " mapping(uint256 => mapping(uint256 => uint256)) public to_multiple_map;\n" - " function test() {\n" - " to_string_map[42] = \"24\";\n" - " to_bool_map[42] = false;\n" - " to_uint_map[42] = 12;\n" - " to_multiple_map[42][23] = 31;\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("to_string_map(uint256)", 42) == encodeArgs("24")); - BOOST_CHECK(callContractFunction("to_bool_map(uint256)", 42) == encodeArgs(false)); - BOOST_CHECK(callContractFunction("to_uint_map(uint256)", 42) == encodeArgs(12)); - BOOST_CHECK(callContractFunction("to_multiple_map(uint256,uint256)", 42, 23) == encodeArgs(31)); -} - -BOOST_AUTO_TEST_CASE(struct_accessor) -{ - char const* sourceCode = R"( - contract test { - struct Data { uint a; uint8 b; mapping(uint => uint) c; bool d; } - mapping(uint => Data) public data; - function test() { - data[7].a = 1; - data[7].b = 2; - data[7].c[0] = 3; - data[7].d = true; - } - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("data(uint256)", 7) == encodeArgs(1, 2, true)); -} - -BOOST_AUTO_TEST_CASE(balance) -{ - char const* sourceCode = "contract test {\n" - " function getBalance() returns (uint256 balance) {\n" - " return address(this).balance;\n" - " }\n" - "}\n"; - compileAndRun(sourceCode, 23); - BOOST_CHECK(callContractFunction("getBalance()") == encodeArgs(23)); -} - -BOOST_AUTO_TEST_CASE(blockchain) -{ - char const* sourceCode = "contract test {\n" - " function someInfo() returns (uint256 value, address coinbase, uint256 blockNumber) {\n" - " value = msg.value;\n" - " coinbase = block.coinbase;\n" - " blockNumber = block.number;\n" - " }\n" - "}\n"; - compileAndRun(sourceCode, 27); - BOOST_CHECK(callContractFunctionWithValue("someInfo()", 28) == encodeArgs(28, 0, 1)); -} - -BOOST_AUTO_TEST_CASE(now) -{ - char const* sourceCode = "contract test {\n" - " function someInfo() returns (bool success) {\n" - " return block.timestamp == now && now > 0;\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("someInfo()") == encodeArgs(true)); -} - -BOOST_AUTO_TEST_CASE(function_types) -{ - char const* sourceCode = "contract test {\n" - " function a(bool selector) returns (uint b) {\n" - " var f = fun1;\n" - " if (selector) f = fun2;\n" - " return f(9);\n" - " }\n" - " function fun1(uint x) returns (uint b) {\n" - " return 11;\n" - " }\n" - " function fun2(uint x) returns (uint b) {\n" - " return 12;\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("a(bool)", false) == encodeArgs(11)); - BOOST_CHECK(callContractFunction("a(bool)", true) == encodeArgs(12)); -} - -BOOST_AUTO_TEST_CASE(type_conversions_cleanup) -{ - // 22-byte integer converted to a contract (i.e. address, 20 bytes), converted to a 32 byte - // integer should drop the first two bytes - char const* sourceCode = R"( - contract Test { - function test() returns (uint ret) { return uint(address(Test(address(0x11223344556677889900112233445566778899001122)))); } - })"; - compileAndRun(sourceCode); - BOOST_REQUIRE(callContractFunction("test()") == bytes({0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0x00, 0x11, 0x22, - 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0x00, 0x11, 0x22})); -} - -BOOST_AUTO_TEST_CASE(convert_fixed_bytes_to_fixed_bytes_smaller_size) -{ - char const* sourceCode = R"( - contract Test { - function pipeTrough(bytes3 input) returns (bytes2 ret) { - return bytes2(input); - } - })"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("pipeTrough(bytes3)", "abc") == encodeArgs("ab")); -} - -BOOST_AUTO_TEST_CASE(convert_uint_to_fixed_bytes_same_size) -{ - char const* sourceCode = R"( - contract Test { - function uintToBytes(uint256 h) returns (bytes32 s) { - return bytes32(h); - } - })"; - compileAndRun(sourceCode); - u256 a("0x6162630000000000000000000000000000000000000000000000000000000000"); - BOOST_CHECK(callContractFunction("uintToBytes(uint256)", a) == encodeArgs(a)); -} - -BOOST_AUTO_TEST_CASE(convert_uint_to_fixed_bytes_different_size) -{ - char const* sourceCode = R"( - contract Test { - function uintToBytes(uint160 h) returns (bytes20 s) { - return bytes20(h); - } - })"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("uintToBytes(uint160)", - u160("0x6161626361626361626361616263616263616263")) == encodeArgs(string("aabcabcabcaabcabcabc"))); -} - -BOOST_AUTO_TEST_CASE(convert_fixed_bytes_to_uint_same_size) -{ - char const* sourceCode = R"( - contract Test { - function bytesToUint(bytes32 s) returns (uint256 h) { - return uint(s); - } - })"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("bytesToUint(bytes32)", string("abc2")) == - encodeArgs(u256("0x6162633200000000000000000000000000000000000000000000000000000000"))); -} - -BOOST_AUTO_TEST_CASE(convert_fixed_bytes_to_uint_different_size) -{ - char const* sourceCode = R"( - contract Test { - function bytesToUint(bytes20 s) returns (uint160 h) { - return uint160(s); - } - })"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("bytesToUint(bytes20)", string("aabcabcabcaabcabcabc")) == - encodeArgs(u160("0x6161626361626361626361616263616263616263"))); -} - - -BOOST_AUTO_TEST_CASE(convert_fixed_bytes_to_uint_different_min_size) -{ - char const* sourceCode = R"( - contract Test { - function bytesToUint(bytes1 s) returns (uint8 h) { - return uint8(s); - } - })"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("bytesToUint(bytes1)", string("a")) == - encodeArgs(u256("0x61"))); -} - - -BOOST_AUTO_TEST_CASE(convert_uint_to_fixed_bytes_different_min_size) -{ - char const* sourceCode = R"( - contract Test { - function UintToBytes(uint8 h) returns (bytes1 s) { - return bytes1(h); - } - })"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("UintToBytes(uint8)", u256("0x61")) == - encodeArgs(string("a"))); -} - -BOOST_AUTO_TEST_CASE(send_ether) -{ - char const* sourceCode = "contract test {\n" - " function a(address addr, uint amount) returns (uint ret) {\n" - " addr.send(amount);\n" - " return address(this).balance;\n" - " }\n" - "}\n"; - u256 amount(130); - compileAndRun(sourceCode, amount + 1); - u160 address(23); - BOOST_CHECK(callContractFunction("a(address,uint256)", address, amount) == encodeArgs(1)); - BOOST_CHECK_EQUAL(m_state.balance(address), amount); -} - -BOOST_AUTO_TEST_CASE(log0) -{ - char const* sourceCode = "contract test {\n" - " function a() {\n" - " log0(1);\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - callContractFunction("a()"); - BOOST_CHECK_EQUAL(m_logs.size(), 1); - BOOST_CHECK_EQUAL(m_logs[0].address, m_contractAddress); - BOOST_CHECK_EQUAL(h256(m_logs[0].data), h256(u256(1))); - BOOST_CHECK_EQUAL(m_logs[0].topics.size(), 0); -} - -BOOST_AUTO_TEST_CASE(log1) -{ - char const* sourceCode = "contract test {\n" - " function a() {\n" - " log1(1, 2);\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - callContractFunction("a()"); - BOOST_CHECK_EQUAL(m_logs.size(), 1); - BOOST_CHECK_EQUAL(m_logs[0].address, m_contractAddress); - BOOST_CHECK_EQUAL(h256(m_logs[0].data), h256(u256(1))); - BOOST_CHECK_EQUAL(m_logs[0].topics.size(), 1); - BOOST_CHECK_EQUAL(m_logs[0].topics[0], h256(u256(2))); -} - -BOOST_AUTO_TEST_CASE(log2) -{ - char const* sourceCode = "contract test {\n" - " function a() {\n" - " log2(1, 2, 3);\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - callContractFunction("a()"); - BOOST_CHECK_EQUAL(m_logs.size(), 1); - BOOST_CHECK_EQUAL(m_logs[0].address, m_contractAddress); - BOOST_CHECK_EQUAL(h256(m_logs[0].data), h256(u256(1))); - BOOST_CHECK_EQUAL(m_logs[0].topics.size(), 2); - for (unsigned i = 0; i < 2; ++i) - BOOST_CHECK_EQUAL(m_logs[0].topics[i], h256(u256(i + 2))); -} - -BOOST_AUTO_TEST_CASE(log3) -{ - char const* sourceCode = "contract test {\n" - " function a() {\n" - " log3(1, 2, 3, 4);\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - callContractFunction("a()"); - BOOST_CHECK_EQUAL(m_logs.size(), 1); - BOOST_CHECK_EQUAL(m_logs[0].address, m_contractAddress); - BOOST_CHECK_EQUAL(h256(m_logs[0].data), h256(u256(1))); - BOOST_CHECK_EQUAL(m_logs[0].topics.size(), 3); - for (unsigned i = 0; i < 3; ++i) - BOOST_CHECK_EQUAL(m_logs[0].topics[i], h256(u256(i + 2))); -} - -BOOST_AUTO_TEST_CASE(log4) -{ - char const* sourceCode = "contract test {\n" - " function a() {\n" - " log4(1, 2, 3, 4, 5);\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - callContractFunction("a()"); - BOOST_CHECK_EQUAL(m_logs.size(), 1); - BOOST_CHECK_EQUAL(m_logs[0].address, m_contractAddress); - BOOST_CHECK_EQUAL(h256(m_logs[0].data), h256(u256(1))); - BOOST_CHECK_EQUAL(m_logs[0].topics.size(), 4); - for (unsigned i = 0; i < 4; ++i) - BOOST_CHECK_EQUAL(m_logs[0].topics[i], h256(u256(i + 2))); -} - -BOOST_AUTO_TEST_CASE(log_in_constructor) -{ - char const* sourceCode = "contract test {\n" - " function test() {\n" - " log1(1, 2);\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - BOOST_CHECK_EQUAL(m_logs.size(), 1); - BOOST_CHECK_EQUAL(m_logs[0].address, m_contractAddress); - BOOST_CHECK_EQUAL(h256(m_logs[0].data), h256(u256(1))); - BOOST_CHECK_EQUAL(m_logs[0].topics.size(), 1); - BOOST_CHECK_EQUAL(m_logs[0].topics[0], h256(u256(2))); -} - -BOOST_AUTO_TEST_CASE(suicide) -{ - char const* sourceCode = "contract test {\n" - " function a(address receiver) returns (uint ret) {\n" - " suicide(receiver);\n" - " return 10;\n" - " }\n" - "}\n"; - u256 amount(130); - compileAndRun(sourceCode, amount); - u160 address(23); - BOOST_CHECK(callContractFunction("a(address)", address) == bytes()); - BOOST_CHECK(!m_state.addressHasCode(m_contractAddress)); - BOOST_CHECK_EQUAL(m_state.balance(address), amount); -} - -BOOST_AUTO_TEST_CASE(sha3) -{ - char const* sourceCode = "contract test {\n" - " function a(bytes32 input) returns (bytes32 sha3hash) {\n" - " return sha3(input);\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - auto f = [&](u256 const& _x) -> u256 - { - return dev::sha3(toBigEndian(_x)); - }; - testSolidityAgainstCpp("a(bytes32)", f, u256(4)); - testSolidityAgainstCpp("a(bytes32)", f, u256(5)); - testSolidityAgainstCpp("a(bytes32)", f, u256(-1)); -} - -BOOST_AUTO_TEST_CASE(sha256) -{ - char const* sourceCode = "contract test {\n" - " function a(bytes32 input) returns (bytes32 sha256hash) {\n" - " return sha256(input);\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - auto f = [&](u256 const& _input) -> u256 - { - h256 ret; - dev::sha256(dev::ref(toBigEndian(_input)), bytesRef(&ret[0], 32)); - return ret; - }; - testSolidityAgainstCpp("a(bytes32)", f, u256(4)); - testSolidityAgainstCpp("a(bytes32)", f, u256(5)); - testSolidityAgainstCpp("a(bytes32)", f, u256(-1)); -} - -BOOST_AUTO_TEST_CASE(ripemd) -{ - char const* sourceCode = "contract test {\n" - " function a(bytes32 input) returns (bytes32 sha256hash) {\n" - " return ripemd160(input);\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - auto f = [&](u256 const& _input) -> u256 - { - h256 ret; - dev::ripemd160(dev::ref(toBigEndian(_input)), bytesRef(&ret[0], 32)); - return u256(ret) >> (256 - 160); - }; - testSolidityAgainstCpp("a(bytes32)", f, u256(4)); - testSolidityAgainstCpp("a(bytes32)", f, u256(5)); - testSolidityAgainstCpp("a(bytes32)", f, u256(-1)); -} - -BOOST_AUTO_TEST_CASE(ecrecover) -{ - char const* sourceCode = "contract test {\n" - " function a(bytes32 h, uint8 v, bytes32 r, bytes32 s) returns (address addr) {\n" - " return ecrecover(h, v, r, s);\n" - " }\n" - "}\n"; - compileAndRun(sourceCode); - u256 h("0x18c547e4f7b0f325ad1e56f57e26c745b09a3e503d86e00e5255ff7f715d3d1c"); - byte v = 28; - u256 r("0x73b1693892219d736caba55bdb67216e485557ea6b6af75f37096c9aa6a5a75f"); - u256 s("0xeeb940b1d03b21e36b0e47e79769f095fe2ab855bd91e3a38756b7d75a9c4549"); - u160 addr("0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b"); - BOOST_CHECK(callContractFunction("a(bytes32,uint8,bytes32,bytes32)", h, v, r, s) == encodeArgs(addr)); -} - -BOOST_AUTO_TEST_CASE(inter_contract_calls) -{ - char const* sourceCode = R"( - contract Helper { - function multiply(uint a, uint b) returns (uint c) { - return a * b; - } - } - contract Main { - Helper h; - function callHelper(uint a, uint b) returns (uint c) { - return h.multiply(a, b); - } - function getHelper() returns (address haddress) { - return address(h); - } - function setHelper(address haddress) { - h = Helper(haddress); - } - })"; - compileAndRun(sourceCode, 0, "Helper"); - u160 const c_helperAddress = m_contractAddress; - compileAndRun(sourceCode, 0, "Main"); - BOOST_REQUIRE(callContractFunction("setHelper(address)", c_helperAddress) == bytes()); - BOOST_REQUIRE(callContractFunction("getHelper()", c_helperAddress) == encodeArgs(c_helperAddress)); - u256 a(3456789); - u256 b("0x282837623374623234aa74"); - BOOST_REQUIRE(callContractFunction("callHelper(uint256,uint256)", a, b) == encodeArgs(a * b)); -} - -BOOST_AUTO_TEST_CASE(inter_contract_calls_with_complex_parameters) -{ - char const* sourceCode = R"( - contract Helper { - function sel(uint a, bool select, uint b) returns (uint c) { - if (select) return a; else return b; - } - } - contract Main { - Helper h; - function callHelper(uint a, bool select, uint b) returns (uint c) { - return h.sel(a, select, b) * 3; - } - function getHelper() returns (address haddress) { - return address(h); - } - function setHelper(address haddress) { - h = Helper(haddress); - } - })"; - compileAndRun(sourceCode, 0, "Helper"); - u160 const c_helperAddress = m_contractAddress; - compileAndRun(sourceCode, 0, "Main"); - BOOST_REQUIRE(callContractFunction("setHelper(address)", c_helperAddress) == bytes()); - BOOST_REQUIRE(callContractFunction("getHelper()", c_helperAddress) == encodeArgs(c_helperAddress)); - u256 a(3456789); - u256 b("0x282837623374623234aa74"); - BOOST_REQUIRE(callContractFunction("callHelper(uint256,bool,uint256)", a, true, b) == encodeArgs(a * 3)); - BOOST_REQUIRE(callContractFunction("callHelper(uint256,bool,uint256)", a, false, b) == encodeArgs(b * 3)); -} - -BOOST_AUTO_TEST_CASE(inter_contract_calls_accessing_this) -{ - char const* sourceCode = R"( - contract Helper { - function getAddress() returns (address addr) { - return address(this); - } - } - contract Main { - Helper h; - function callHelper() returns (address addr) { - return h.getAddress(); - } - function getHelper() returns (address addr) { - return address(h); - } - function setHelper(address addr) { - h = Helper(addr); - } - })"; - compileAndRun(sourceCode, 0, "Helper"); - u160 const c_helperAddress = m_contractAddress; - compileAndRun(sourceCode, 0, "Main"); - BOOST_REQUIRE(callContractFunction("setHelper(address)", c_helperAddress) == bytes()); - BOOST_REQUIRE(callContractFunction("getHelper()", c_helperAddress) == encodeArgs(c_helperAddress)); - BOOST_REQUIRE(callContractFunction("callHelper()") == encodeArgs(c_helperAddress)); -} - -BOOST_AUTO_TEST_CASE(calls_to_this) -{ - char const* sourceCode = R"( - contract Helper { - function invoke(uint a, uint b) returns (uint c) { - return this.multiply(a, b, 10); - } - function multiply(uint a, uint b, uint8 c) returns (uint ret) { - return a * b + c; - } - } - contract Main { - Helper h; - function callHelper(uint a, uint b) returns (uint ret) { - return h.invoke(a, b); - } - function getHelper() returns (address addr) { - return address(h); - } - function setHelper(address addr) { - h = Helper(addr); - } - })"; - compileAndRun(sourceCode, 0, "Helper"); - u160 const c_helperAddress = m_contractAddress; - compileAndRun(sourceCode, 0, "Main"); - BOOST_REQUIRE(callContractFunction("setHelper(address)", c_helperAddress) == bytes()); - BOOST_REQUIRE(callContractFunction("getHelper()", c_helperAddress) == encodeArgs(c_helperAddress)); - u256 a(3456789); - u256 b("0x282837623374623234aa74"); - BOOST_REQUIRE(callContractFunction("callHelper(uint256,uint256)", a, b) == encodeArgs(a * b + 10)); -} - -BOOST_AUTO_TEST_CASE(inter_contract_calls_with_local_vars) -{ - // note that a reference to another contract's function occupies two stack slots, - // so this tests correct stack slot allocation - char const* sourceCode = R"( - contract Helper { - function multiply(uint a, uint b) returns (uint c) { - return a * b; - } - } - contract Main { - Helper h; - function callHelper(uint a, uint b) returns (uint c) { - var fu = h.multiply; - var y = 9; - var ret = fu(a, b); - return ret + y; - } - function getHelper() returns (address haddress) { - return address(h); - } - function setHelper(address haddress) { - h = Helper(haddress); - } - })"; - compileAndRun(sourceCode, 0, "Helper"); - u160 const c_helperAddress = m_contractAddress; - compileAndRun(sourceCode, 0, "Main"); - BOOST_REQUIRE(callContractFunction("setHelper(address)", c_helperAddress) == bytes()); - BOOST_REQUIRE(callContractFunction("getHelper()", c_helperAddress) == encodeArgs(c_helperAddress)); - u256 a(3456789); - u256 b("0x282837623374623234aa74"); - BOOST_REQUIRE(callContractFunction("callHelper(uint256,uint256)", a, b) == encodeArgs(a * b + 9)); -} - -BOOST_AUTO_TEST_CASE(fixed_bytes_in_calls) -{ - char const* sourceCode = R"( - contract Helper { - function invoke(bytes3 x, bool stop) returns (bytes4 ret) { - return x; - } - } - contract Main { - Helper h; - function callHelper(bytes2 x, bool stop) returns (bytes5 ret) { - return h.invoke(x, stop); - } - function getHelper() returns (address addr) { - return address(h); - } - function setHelper(address addr) { - h = Helper(addr); - } - })"; - compileAndRun(sourceCode, 0, "Helper"); - u160 const c_helperAddress = m_contractAddress; - compileAndRun(sourceCode, 0, "Main"); - BOOST_REQUIRE(callContractFunction("setHelper(address)", c_helperAddress) == bytes()); - BOOST_REQUIRE(callContractFunction("getHelper()", c_helperAddress) == encodeArgs(c_helperAddress)); - BOOST_CHECK(callContractFunction("callHelper(bytes2,bool)", string("\0a", 2), true) == encodeArgs(string("\0a\0\0\0", 5))); -} - -BOOST_AUTO_TEST_CASE(constructor_arguments) -{ - char const* sourceCode = R"( - contract Helper { - bytes3 name; - bool flag; - - function Helper(bytes3 x, bool f) { - name = x; - flag = f; - } - function getName() returns (bytes3 ret) { return name; } - function getFlag() returns (bool ret) { return flag; } - } - contract Main { - Helper h; - function Main() { - h = new Helper("abc", true); - } - function getFlag() returns (bool ret) { return h.getFlag(); } - function getName() returns (bytes3 ret) { return h.getName(); } - })"; - compileAndRun(sourceCode, 0, "Main"); - BOOST_REQUIRE(callContractFunction("getFlag()") == encodeArgs(true)); - BOOST_REQUIRE(callContractFunction("getName()") == encodeArgs("abc")); -} - -BOOST_AUTO_TEST_CASE(functions_called_by_constructor) -{ - char const* sourceCode = R"( - contract Test { - bytes3 name; - bool flag; - function Test() { - setName("abc"); - } - function getName() returns (bytes3 ret) { return name; } - function setName(bytes3 _name) private { name = _name; } - })"; - compileAndRun(sourceCode); - BOOST_REQUIRE(callContractFunction("getName()") == encodeArgs("abc")); -} - -BOOST_AUTO_TEST_CASE(contracts_as_addresses) -{ - char const* sourceCode = R"( - contract helper { - } - contract test { - helper h; - function test() { h = new helper(); h.send(5); } - function getBalance() returns (uint256 myBalance, uint256 helperBalance) { - myBalance = this.balance; - helperBalance = h.balance; - } - } - )"; - compileAndRun(sourceCode, 20); - BOOST_REQUIRE(callContractFunction("getBalance()") == encodeArgs(u256(20 - 5), u256(5))); -} - -BOOST_AUTO_TEST_CASE(gas_and_value_basic) -{ - char const* sourceCode = R"( - contract helper { - bool flag; - function getBalance() returns (uint256 myBalance) { - return this.balance; - } - function setFlag() { flag = true; } - function getFlag() returns (bool fl) { return flag; } - } - contract test { - helper h; - function test() { h = new helper(); } - function sendAmount(uint amount) returns (uint256 bal) { - return h.getBalance.value(amount)(); - } - function outOfGas() returns (bool ret) { - h.setFlag.gas(2)(); // should fail due to OOG - return true; - } - function checkState() returns (bool flagAfter, uint myBal) { - flagAfter = h.getFlag(); - myBal = this.balance; - } - } - )"; - compileAndRun(sourceCode, 20); - BOOST_REQUIRE(callContractFunction("sendAmount(uint256)", 5) == encodeArgs(5)); - // call to helper should not succeed but amount should be transferred anyway - BOOST_REQUIRE(callContractFunction("outOfGas()", 5) == bytes()); - BOOST_REQUIRE(callContractFunction("checkState()", 5) == encodeArgs(false, 20 - 5)); -} - -BOOST_AUTO_TEST_CASE(gas_for_builtin) -{ - char const* sourceCode = R"( - contract Contract { - function test(uint g) returns (bytes32 data, bool flag) { - data = ripemd160.gas(g)("abc"); - flag = true; - } - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("test(uint256)", 500) == bytes()); - BOOST_CHECK(callContractFunction("test(uint256)", 800) == encodeArgs(u256("0x8eb208f7e05d987a9b044a8e98c6b087f15a0bfc"), true)); -} - -BOOST_AUTO_TEST_CASE(value_complex) -{ - char const* sourceCode = R"( - contract helper { - function getBalance() returns (uint256 myBalance) { - return this.balance; - } - } - contract test { - helper h; - function test() { h = new helper(); } - function sendAmount(uint amount) returns (uint256 bal) { - var x1 = h.getBalance.value(amount); - uint someStackElement = 20; - var x2 = x1.gas(1000); - return x2.value(amount + 3)();// overwrite value - } - } - )"; - compileAndRun(sourceCode, 20); - BOOST_REQUIRE(callContractFunction("sendAmount(uint256)", 5) == encodeArgs(8)); -} - -BOOST_AUTO_TEST_CASE(value_insane) -{ - char const* sourceCode = R"( - contract helper { - function getBalance() returns (uint256 myBalance) { - return this.balance; - } - } - contract test { - helper h; - function test() { h = new helper(); } - function sendAmount(uint amount) returns (uint256 bal) { - var x1 = h.getBalance.value; - var x2 = x1(amount).gas; - var x3 = x2(1000).value; - return x3(amount + 3)();// overwrite value - } - } - )"; - compileAndRun(sourceCode, 20); - BOOST_REQUIRE(callContractFunction("sendAmount(uint256)", 5) == encodeArgs(8)); -} - -BOOST_AUTO_TEST_CASE(value_for_constructor) -{ - char const* sourceCode = R"( - contract Helper { - bytes3 name; - bool flag; - function Helper(bytes3 x, bool f) { - name = x; - flag = f; - } - function getName() returns (bytes3 ret) { return name; } - function getFlag() returns (bool ret) { return flag; } - } - contract Main { - Helper h; - function Main() { - h = new Helper.value(10)("abc", true); - } - function getFlag() returns (bool ret) { return h.getFlag(); } - function getName() returns (bytes3 ret) { return h.getName(); } - function getBalances() returns (uint me, uint them) { me = this.balance; them = h.balance;} - })"; - compileAndRun(sourceCode, 22, "Main"); - BOOST_REQUIRE(callContractFunction("getFlag()") == encodeArgs(true)); - BOOST_REQUIRE(callContractFunction("getName()") == encodeArgs("abc")); - BOOST_REQUIRE(callContractFunction("getBalances()") == encodeArgs(12, 10)); -} - -BOOST_AUTO_TEST_CASE(virtual_function_calls) -{ - char const* sourceCode = R"( - contract Base { - function f() returns (uint i) { return g(); } - function g() returns (uint i) { return 1; } - } - contract Derived is Base { - function g() returns (uint i) { return 2; } - } - )"; - compileAndRun(sourceCode, 0, "Derived"); - BOOST_CHECK(callContractFunction("g()") == encodeArgs(2)); - BOOST_CHECK(callContractFunction("f()") == encodeArgs(2)); -} - -BOOST_AUTO_TEST_CASE(access_base_storage) -{ - char const* sourceCode = R"( - contract Base { - uint dataBase; - function getViaBase() returns (uint i) { return dataBase; } - } - contract Derived is Base { - uint dataDerived; - function setData(uint base, uint derived) returns (bool r) { - dataBase = base; - dataDerived = derived; - return true; - } - function getViaDerived() returns (uint base, uint derived) { - base = dataBase; - derived = dataDerived; - } - } - )"; - compileAndRun(sourceCode, 0, "Derived"); - BOOST_CHECK(callContractFunction("setData(uint256,uint256)", 1, 2) == encodeArgs(true)); - BOOST_CHECK(callContractFunction("getViaBase()") == encodeArgs(1)); - BOOST_CHECK(callContractFunction("getViaDerived()") == encodeArgs(1, 2)); -} - -BOOST_AUTO_TEST_CASE(single_copy_with_multiple_inheritance) -{ - char const* sourceCode = R"( - contract Base { - uint data; - function setData(uint i) { data = i; } - function getViaBase() returns (uint i) { return data; } - } - contract A is Base { function setViaA(uint i) { setData(i); } } - contract B is Base { function getViaB() returns (uint i) { return getViaBase(); } } - contract Derived is Base, B, A { } - )"; - compileAndRun(sourceCode, 0, "Derived"); - BOOST_CHECK(callContractFunction("getViaB()") == encodeArgs(0)); - BOOST_CHECK(callContractFunction("setViaA(uint256)", 23) == encodeArgs()); - BOOST_CHECK(callContractFunction("getViaB()") == encodeArgs(23)); -} - -BOOST_AUTO_TEST_CASE(explicit_base_cass) -{ - char const* sourceCode = R"( - contract BaseBase { function g() returns (uint r) { return 1; } } - contract Base is BaseBase { function g() returns (uint r) { return 2; } } - contract Derived is Base { - function f() returns (uint r) { return BaseBase.g(); } - function g() returns (uint r) { return 3; } - } - )"; - compileAndRun(sourceCode, 0, "Derived"); - BOOST_CHECK(callContractFunction("g()") == encodeArgs(3)); - BOOST_CHECK(callContractFunction("f()") == encodeArgs(1)); -} - -BOOST_AUTO_TEST_CASE(base_constructor_arguments) -{ - char const* sourceCode = R"( - contract BaseBase { - uint m_a; - function BaseBase(uint a) { - m_a = a; - } - } - contract Base is BaseBase(7) { - function Base() { - m_a *= m_a; - } - } - contract Derived is Base() { - function getA() returns (uint r) { return m_a; } - } - )"; - compileAndRun(sourceCode, 0, "Derived"); - BOOST_CHECK(callContractFunction("getA()") == encodeArgs(7 * 7)); -} - -BOOST_AUTO_TEST_CASE(function_usage_in_constructor_arguments) -{ - char const* sourceCode = R"( - contract BaseBase { - uint m_a; - function BaseBase(uint a) { - m_a = a; - } - function g() returns (uint r) { return 2; } - } - contract Base is BaseBase(BaseBase.g()) { - } - contract Derived is Base() { - function getA() returns (uint r) { return m_a; } - } - )"; - compileAndRun(sourceCode, 0, "Derived"); - BOOST_CHECK(callContractFunction("getA()") == encodeArgs(2)); -} - -BOOST_AUTO_TEST_CASE(virtual_function_usage_in_constructor_arguments) -{ - char const* sourceCode = R"( - contract BaseBase { - uint m_a; - function BaseBase(uint a) { - m_a = a; - } - function overridden() returns (uint r) { return 1; } - function g() returns (uint r) { return overridden(); } - } - contract Base is BaseBase(BaseBase.g()) { - } - contract Derived is Base() { - function getA() returns (uint r) { return m_a; } - function overridden() returns (uint r) { return 2; } - } - )"; - compileAndRun(sourceCode, 0, "Derived"); - BOOST_CHECK(callContractFunction("getA()") == encodeArgs(2)); -} - -BOOST_AUTO_TEST_CASE(constructor_argument_overriding) -{ - char const* sourceCode = R"( - contract BaseBase { - uint m_a; - function BaseBase(uint a) { - m_a = a; - } - } - contract Base is BaseBase(2) { } - contract Derived is BaseBase(3), Base { - function getA() returns (uint r) { return m_a; } - } - )"; - compileAndRun(sourceCode, 0, "Derived"); - BOOST_CHECK(callContractFunction("getA()") == encodeArgs(3)); -} - -BOOST_AUTO_TEST_CASE(function_modifier) -{ - char const* sourceCode = R"( - contract C { - function getOne() nonFree returns (uint r) { return 1; } - modifier nonFree { if (msg.value > 0) _ } - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("getOne()") == encodeArgs(0)); - BOOST_CHECK(callContractFunctionWithValue("getOne()", 1) == encodeArgs(1)); -} - -BOOST_AUTO_TEST_CASE(function_modifier_local_variables) -{ - char const* sourceCode = R"( - contract C { - modifier mod1 { var a = 1; var b = 2; _ } - modifier mod2(bool a) { if (a) return; else _ } - function f(bool a) mod1 mod2(a) returns (uint r) { return 3; } - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("f(bool)", true) == encodeArgs(0)); - BOOST_CHECK(callContractFunction("f(bool)", false) == encodeArgs(3)); -} - -BOOST_AUTO_TEST_CASE(function_modifier_loop) -{ - char const* sourceCode = R"( - contract C { - modifier repeat(uint count) { for (var i = 0; i < count; ++i) _ } - function f() repeat(10) returns (uint r) { r += 1; } - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("f()") == encodeArgs(10)); -} - -BOOST_AUTO_TEST_CASE(function_modifier_multi_invocation) -{ - char const* sourceCode = R"( - contract C { - modifier repeat(bool twice) { if (twice) _ _ } - function f(bool twice) repeat(twice) returns (uint r) { r += 1; } - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("f(bool)", false) == encodeArgs(1)); - BOOST_CHECK(callContractFunction("f(bool)", true) == encodeArgs(2)); -} - -BOOST_AUTO_TEST_CASE(function_modifier_multi_with_return) -{ - // Here, the explicit return prevents the second execution - char const* sourceCode = R"( - contract C { - modifier repeat(bool twice) { if (twice) _ _ } - function f(bool twice) repeat(twice) returns (uint r) { r += 1; return r; } - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("f(bool)", false) == encodeArgs(1)); - BOOST_CHECK(callContractFunction("f(bool)", true) == encodeArgs(1)); -} - -BOOST_AUTO_TEST_CASE(function_modifier_overriding) -{ - char const* sourceCode = R"( - contract A { - function f() mod returns (bool r) { return true; } - modifier mod { _ } - } - contract C is A { - modifier mod { } - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("f()") == encodeArgs(false)); -} - -BOOST_AUTO_TEST_CASE(function_modifier_calling_functions_in_creation_context) -{ - char const* sourceCode = R"( - contract A { - uint data; - function A() mod1 { f1(); } - function f1() mod2 { data |= 0x1; } - function f2() { data |= 0x20; } - function f3() { } - modifier mod1 { f2(); _ } - modifier mod2 { f3(); } - function getData() returns (uint r) { return data; } - } - contract C is A { - modifier mod1 { f4(); _ } - function f3() { data |= 0x300; } - function f4() { data |= 0x4000; } - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("getData()") == encodeArgs(0x4300)); -} - -BOOST_AUTO_TEST_CASE(function_modifier_for_constructor) -{ - char const* sourceCode = R"( - contract A { - uint data; - function A() mod1 { data |= 2; } - modifier mod1 { data |= 1; _ } - function getData() returns (uint r) { return data; } - } - contract C is A { - modifier mod1 { data |= 4; _ } - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("getData()") == encodeArgs(4 | 2)); -} - -BOOST_AUTO_TEST_CASE(use_std_lib) -{ - char const* sourceCode = R"( - import "mortal"; - contract Icarus is mortal { } - )"; - m_addStandardSources = true; - u256 amount(130); - u160 address(23); - compileAndRun(sourceCode, amount, "Icarus"); - u256 balanceBefore = m_state.balance(m_sender); - BOOST_CHECK(callContractFunction("kill()") == bytes()); - BOOST_CHECK(!m_state.addressHasCode(m_contractAddress)); - BOOST_CHECK(m_state.balance(m_sender) > balanceBefore); -} - -BOOST_AUTO_TEST_CASE(crazy_elementary_typenames_on_stack) -{ - char const* sourceCode = R"( - contract C { - function f() returns (uint r) { - uint; uint; uint; uint; - int x = -7; - var a = uint; - return a(x); - } - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(-7))); -} - -BOOST_AUTO_TEST_CASE(super) -{ - char const* sourceCode = R"( - contract A { function f() returns (uint r) { return 1; } } - contract B is A { function f() returns (uint r) { return super.f() | 2; } } - contract C is A { function f() returns (uint r) { return super.f() | 4; } } - contract D is B, C { function f() returns (uint r) { return super.f() | 8; } } - )"; - compileAndRun(sourceCode, 0, "D"); - BOOST_CHECK(callContractFunction("f()") == encodeArgs(1 | 2 | 4 | 8)); -} - -BOOST_AUTO_TEST_CASE(super_in_constructor) -{ - char const* sourceCode = R"( - contract A { function f() returns (uint r) { return 1; } } - contract B is A { function f() returns (uint r) { return super.f() | 2; } } - contract C is A { function f() returns (uint r) { return super.f() | 4; } } - contract D is B, C { uint data; function D() { data = super.f() | 8; } function f() returns (uint r) { return data; } } - )"; - compileAndRun(sourceCode, 0, "D"); - BOOST_CHECK(callContractFunction("f()") == encodeArgs(1 | 2 | 4 | 8)); -} - -BOOST_AUTO_TEST_CASE(fallback_function) -{ - char const* sourceCode = R"( - contract A { - uint data; - function() returns (uint r) { data = 1; return 2; } - function getData() returns (uint r) { return data; } - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("getData()") == encodeArgs(0)); - BOOST_CHECK(callContractFunction("") == encodeArgs(2)); - BOOST_CHECK(callContractFunction("getData()") == encodeArgs(1)); -} - -BOOST_AUTO_TEST_CASE(inherited_fallback_function) -{ - char const* sourceCode = R"( - contract A { - uint data; - function() returns (uint r) { data = 1; return 2; } - function getData() returns (uint r) { return data; } - } - contract B is A {} - )"; - compileAndRun(sourceCode, 0, "B"); - BOOST_CHECK(callContractFunction("getData()") == encodeArgs(0)); - BOOST_CHECK(callContractFunction("") == encodeArgs(2)); - BOOST_CHECK(callContractFunction("getData()") == encodeArgs(1)); -} - -BOOST_AUTO_TEST_CASE(event) -{ - char const* sourceCode = R"( - contract ClientReceipt { - event Deposit(address indexed _from, bytes32 indexed _id, uint _value); - function deposit(bytes32 _id, bool _manually) { - if (_manually) { - bytes32 s = 0x19dacbf83c5de6658e14cbf7bcae5c15eca2eedecf1c66fbca928e4d351bea0f; - log3(bytes32(msg.value), s, bytes32(msg.sender), _id); - } else - Deposit(msg.sender, _id, msg.value); - } - } - )"; - compileAndRun(sourceCode); - u256 value(18); - u256 id(0x1234); - for (bool manually: {true, false}) - { - callContractFunctionWithValue("deposit(bytes32,bool)", value, id, manually); - BOOST_REQUIRE_EQUAL(m_logs.size(), 1); - BOOST_CHECK_EQUAL(m_logs[0].address, m_contractAddress); - BOOST_CHECK_EQUAL(h256(m_logs[0].data), h256(u256(value))); - BOOST_REQUIRE_EQUAL(m_logs[0].topics.size(), 3); - BOOST_CHECK_EQUAL(m_logs[0].topics[0], dev::sha3(string("Deposit(address,bytes32,uint256)"))); - BOOST_CHECK_EQUAL(m_logs[0].topics[1], h256(m_sender)); - BOOST_CHECK_EQUAL(m_logs[0].topics[2], h256(id)); - } -} - -BOOST_AUTO_TEST_CASE(event_no_arguments) -{ - char const* sourceCode = R"( - contract ClientReceipt { - event Deposit; - function deposit() { - Deposit(); - } - } - )"; - compileAndRun(sourceCode); - callContractFunction("deposit()"); - BOOST_REQUIRE_EQUAL(m_logs.size(), 1); - BOOST_CHECK_EQUAL(m_logs[0].address, m_contractAddress); - BOOST_CHECK(m_logs[0].data.empty()); - BOOST_REQUIRE_EQUAL(m_logs[0].topics.size(), 1); - BOOST_CHECK_EQUAL(m_logs[0].topics[0], dev::sha3(string("Deposit()"))); -} - -BOOST_AUTO_TEST_CASE(event_lots_of_data) -{ - char const* sourceCode = R"( - contract ClientReceipt { - event Deposit(address _from, bytes32 _id, uint _value, bool _flag); - function deposit(bytes32 _id) { - Deposit(msg.sender, _id, msg.value, true); - } - } - )"; - compileAndRun(sourceCode); - u256 value(18); - u256 id(0x1234); - callContractFunctionWithValue("deposit(bytes32)", value, id); - BOOST_REQUIRE_EQUAL(m_logs.size(), 1); - BOOST_CHECK_EQUAL(m_logs[0].address, m_contractAddress); - BOOST_CHECK(m_logs[0].data == encodeArgs((u160)m_sender, id, value, true)); - BOOST_REQUIRE_EQUAL(m_logs[0].topics.size(), 1); - BOOST_CHECK_EQUAL(m_logs[0].topics[0], dev::sha3(string("Deposit(address,bytes32,uint256,bool)"))); -} - -BOOST_AUTO_TEST_CASE(empty_name_input_parameter_with_named_one) -{ - char const* sourceCode = R"( - contract test { - function f(uint, uint k) returns(uint ret_k, uint ret_g){ - uint g = 8; - ret_k = k; - ret_g = g; - } - })"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("f(uint256,uint256)", 5, 9) != encodeArgs(5, 8)); - BOOST_CHECK(callContractFunction("f(uint256,uint256)", 5, 9) == encodeArgs(9, 8)); -} - -BOOST_AUTO_TEST_CASE(empty_name_return_parameter) -{ - char const* sourceCode = R"( - contract test { - function f(uint k) returns(uint){ - return k; - } - })"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("f(uint256)", 9) == encodeArgs(9)); -} - -BOOST_AUTO_TEST_CASE(sha3_multiple_arguments) -{ - char const* sourceCode = R"( - contract c { - function foo(uint a, uint b, uint c) returns (bytes32 d) - { - d = sha3(a, b, c); - } - })"; - compileAndRun(sourceCode); - - BOOST_CHECK(callContractFunction("foo(uint256,uint256,uint256)", 10, 12, 13) == encodeArgs( - dev::sha3( - toBigEndian(u256(10)) + - toBigEndian(u256(12)) + - toBigEndian(u256(13))))); -} - -BOOST_AUTO_TEST_CASE(sha3_multiple_arguments_with_numeric_literals) -{ - char const* sourceCode = R"( - contract c { - function foo(uint a, uint16 b) returns (bytes32 d) - { - d = sha3(a, b, 145); - } - })"; - compileAndRun(sourceCode); - - BOOST_CHECK(callContractFunction("foo(uint256,uint16)", 10, 12) == encodeArgs( - dev::sha3( - toBigEndian(u256(10)) + - bytes{0x0, 0xc} + - bytes(1, 0x91)))); -} - -BOOST_AUTO_TEST_CASE(sha3_multiple_arguments_with_string_literals) -{ - char const* sourceCode = R"( - contract c { - function foo() returns (bytes32 d) - { - d = sha3("foo"); - } - function bar(uint a, uint16 b) returns (bytes32 d) - { - d = sha3(a, b, 145, "foo"); - } - })"; - compileAndRun(sourceCode); - - BOOST_CHECK(callContractFunction("foo()") == encodeArgs(dev::sha3("foo"))); - - BOOST_CHECK(callContractFunction("bar(uint256,uint16)", 10, 12) == encodeArgs( - dev::sha3( - toBigEndian(u256(10)) + - bytes{0x0, 0xc} + - bytes(1, 0x91) + - bytes{0x66, 0x6f, 0x6f}))); -} - -BOOST_AUTO_TEST_CASE(generic_call) -{ - char const* sourceCode = R"**( - contract receiver { - uint public received; - function receive(uint256 x) { received = x; } - } - contract sender { - function doSend(address rec) returns (uint d) - { - bytes4 signature = bytes4(bytes32(sha3("receive(uint256)"))); - rec.call.value(2)(signature, 23); - return receiver(rec).received(); - } - } - )**"; - compileAndRun(sourceCode, 0, "receiver"); - u160 const c_receiverAddress = m_contractAddress; - compileAndRun(sourceCode, 50, "sender"); - BOOST_REQUIRE(callContractFunction("doSend(address)", c_receiverAddress) == encodeArgs(23)); - BOOST_CHECK_EQUAL(m_state.balance(m_contractAddress), 50 - 2); -} - -BOOST_AUTO_TEST_CASE(store_bytes) -{ - // this test just checks that the copy loop does not mess up the stack - char const* sourceCode = R"( - contract C { - function save() returns (uint r) { - r = 23; - savedData = msg.data; - r = 24; - } - bytes savedData; - } - )"; - compileAndRun(sourceCode); - // empty copy loop - BOOST_CHECK(callContractFunction("save()") == encodeArgs(24)); - BOOST_CHECK(callContractFunction("save()", "abcdefg") == encodeArgs(24)); -} - -BOOST_AUTO_TEST_CASE(bytes_from_calldata_to_memory) -{ - char const* sourceCode = R"( - contract C { - function() returns (bytes32) { - return sha3("abc", msg.data); - } - } - )"; - compileAndRun(sourceCode); - bytes calldata1 = bytes(61, 0x22) + bytes(12, 0x12); - sendMessage(calldata1, false); - BOOST_CHECK(m_output == encodeArgs(dev::sha3(bytes{'a', 'b', 'c'} + calldata1))); -} - -BOOST_AUTO_TEST_CASE(call_forward_bytes) -{ - char const* sourceCode = R"( - contract receiver { - uint public received; - function receive(uint x) { received += x + 1; } - function() { received = 0x80; } - } - contract sender { - function sender() { rec = new receiver(); } - function() { savedData = msg.data; } - function forward() returns (bool) { rec.call(savedData); return true; } - function clear() returns (bool) { delete savedData; return true; } - function val() returns (uint) { return rec.received(); } - receiver rec; - bytes savedData; - } - )"; - compileAndRun(sourceCode, 0, "sender"); - BOOST_CHECK(callContractFunction("receive(uint256)", 7) == bytes()); - BOOST_CHECK(callContractFunction("val()") == encodeArgs(0)); - BOOST_CHECK(callContractFunction("forward()") == encodeArgs(true)); - BOOST_CHECK(callContractFunction("val()") == encodeArgs(8)); - BOOST_CHECK(callContractFunction("clear()") == encodeArgs(true)); - BOOST_CHECK(callContractFunction("val()") == encodeArgs(8)); - BOOST_CHECK(callContractFunction("forward()") == encodeArgs(true)); - BOOST_CHECK(callContractFunction("val()") == encodeArgs(0x80)); -} - -BOOST_AUTO_TEST_CASE(copying_bytes_multiassign) -{ - char const* sourceCode = R"( - contract receiver { - uint public received; - function receive(uint x) { received += x + 1; } - function() { received = 0x80; } - } - contract sender { - function sender() { rec = new receiver(); } - function() { savedData1 = savedData2 = msg.data; } - function forward(bool selector) returns (bool) { - if (selector) { rec.call(savedData1); delete savedData1; } - else { rec.call(savedData2); delete savedData2; } - return true; - } - function val() returns (uint) { return rec.received(); } - receiver rec; - bytes savedData1; - bytes savedData2; - } - )"; - compileAndRun(sourceCode, 0, "sender"); - BOOST_CHECK(callContractFunction("receive(uint256)", 7) == bytes()); - BOOST_CHECK(callContractFunction("val()") == encodeArgs(0)); - BOOST_CHECK(callContractFunction("forward(bool)", true) == encodeArgs(true)); - BOOST_CHECK(callContractFunction("val()") == encodeArgs(8)); - BOOST_CHECK(callContractFunction("forward(bool)", false) == encodeArgs(true)); - BOOST_CHECK(callContractFunction("val()") == encodeArgs(16)); - BOOST_CHECK(callContractFunction("forward(bool)", true) == encodeArgs(true)); - BOOST_CHECK(callContractFunction("val()") == encodeArgs(0x80)); -} - -BOOST_AUTO_TEST_CASE(delete_removes_bytes_data) -{ - char const* sourceCode = R"( - contract c { - function() { data = msg.data; } - function del() returns (bool) { delete data; return true; } - bytes data; - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("---", 7) == bytes()); - BOOST_CHECK(!m_state.storage(m_contractAddress).empty()); - BOOST_CHECK(callContractFunction("del()", 7) == encodeArgs(true)); - BOOST_CHECK(m_state.storage(m_contractAddress).empty()); -} - -BOOST_AUTO_TEST_CASE(copy_from_calldata_removes_bytes_data) -{ - char const* sourceCode = R"( - contract c { - function set() returns (bool) { data = msg.data; return true; } - function() { data = msg.data; } - bytes data; - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("set()", 1, 2, 3, 4, 5) == encodeArgs(true)); - BOOST_CHECK(!m_state.storage(m_contractAddress).empty()); - sendMessage(bytes(), false); - BOOST_CHECK(m_output == bytes()); - BOOST_CHECK(m_state.storage(m_contractAddress).empty()); -} - -BOOST_AUTO_TEST_CASE(copy_removes_bytes_data) -{ - char const* sourceCode = R"( - contract c { - function set() returns (bool) { data1 = msg.data; return true; } - function reset() returns (bool) { data1 = data2; return true; } - bytes data1; - bytes data2; - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("set()", 1, 2, 3, 4, 5) == encodeArgs(true)); - BOOST_CHECK(!m_state.storage(m_contractAddress).empty()); - BOOST_CHECK(callContractFunction("reset()") == encodeArgs(true)); - BOOST_CHECK(m_state.storage(m_contractAddress).empty()); -} - -BOOST_AUTO_TEST_CASE(bytes_inside_mappings) -{ - char const* sourceCode = R"( - contract c { - function set(uint key) returns (bool) { data[key] = msg.data; return true; } - function copy(uint from, uint to) returns (bool) { data[to] = data[from]; return true; } - mapping(uint => bytes) data; - } - )"; - compileAndRun(sourceCode); - // store a short byte array at 1 and a longer one at 2 - BOOST_CHECK(callContractFunction("set(uint256)", 1, 2) == encodeArgs(true)); - BOOST_CHECK(callContractFunction("set(uint256)", 2, 2, 3, 4, 5) == encodeArgs(true)); - BOOST_CHECK(!m_state.storage(m_contractAddress).empty()); - // copy shorter to longer - BOOST_CHECK(callContractFunction("copy(uint256,uint256)", 1, 2) == encodeArgs(true)); - BOOST_CHECK(!m_state.storage(m_contractAddress).empty()); - // copy empty to both - BOOST_CHECK(callContractFunction("copy(uint256,uint256)", 99, 1) == encodeArgs(true)); - BOOST_CHECK(!m_state.storage(m_contractAddress).empty()); - BOOST_CHECK(callContractFunction("copy(uint256,uint256)", 99, 2) == encodeArgs(true)); - BOOST_CHECK(m_state.storage(m_contractAddress).empty()); -} - -BOOST_AUTO_TEST_CASE(bytes_length_member) -{ - char const* sourceCode = R"( - contract c { - function set() returns (bool) { data = msg.data; return true; } - function getLength() returns (uint) { return data.length; } - bytes data; - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("getLength()") == encodeArgs(0)); - BOOST_CHECK(callContractFunction("set()", 1, 2) == encodeArgs(true)); - BOOST_CHECK(callContractFunction("getLength()") == encodeArgs(4+32+32)); -} - -BOOST_AUTO_TEST_CASE(struct_copy) -{ - char const* sourceCode = R"( - contract c { - struct Nested { uint x; uint y; } - struct Struct { uint a; mapping(uint => Struct) b; Nested nested; uint c; } - mapping(uint => Struct) public data; - function set(uint k) returns (bool) { - data[k].a = 1; - data[k].nested.x = 3; - data[k].nested.y = 4; - data[k].c = 2; - return true; - } - function copy(uint from, uint to) returns (bool) { - data[to] = data[from]; - return true; - } - function retrieve(uint k) returns (uint a, uint x, uint y, uint c) - { - a = data[k].a; - x = data[k].nested.x; - y = data[k].nested.y; - c = data[k].c; - } - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("set(uint256)", 7) == encodeArgs(true)); - BOOST_CHECK(callContractFunction("retrieve(uint256)", 7) == encodeArgs(1, 3, 4, 2)); - BOOST_CHECK(callContractFunction("copy(uint256,uint256)", 7, 8) == encodeArgs(true)); - BOOST_CHECK(callContractFunction("retrieve(uint256)", 7) == encodeArgs(1, 3, 4, 2)); - BOOST_CHECK(callContractFunction("retrieve(uint256)", 8) == encodeArgs(1, 3, 4, 2)); - BOOST_CHECK(callContractFunction("copy(uint256,uint256)", 0, 7) == encodeArgs(true)); - BOOST_CHECK(callContractFunction("retrieve(uint256)", 7) == encodeArgs(0, 0, 0, 0)); - BOOST_CHECK(callContractFunction("retrieve(uint256)", 8) == encodeArgs(1, 3, 4, 2)); - BOOST_CHECK(callContractFunction("copy(uint256,uint256)", 7, 8) == encodeArgs(true)); - BOOST_CHECK(callContractFunction("retrieve(uint256)", 8) == encodeArgs(0, 0, 0, 0)); -} - -BOOST_AUTO_TEST_CASE(struct_containing_bytes_copy_and_delete) -{ - char const* sourceCode = R"( - contract c { - struct Struct { uint a; bytes data; uint b; } - Struct data1; - Struct data2; - function set(uint _a, bytes _data, uint _b) external returns (bool) { - data1.a = _a; - data1.b = _b; - data1.data = _data; - return true; - } - function copy() returns (bool) { - data1 = data2; - return true; - } - function del() returns (bool) { - delete data1; - return true; - } - } - )"; - compileAndRun(sourceCode); - string data = "123456789012345678901234567890123"; - BOOST_CHECK(m_state.storage(m_contractAddress).empty()); - BOOST_CHECK(callContractFunction("set(uint256,bytes,uint256)", 12, u256(data.length()), 13, data) == encodeArgs(true)); - BOOST_CHECK(!m_state.storage(m_contractAddress).empty()); - BOOST_CHECK(callContractFunction("copy()") == encodeArgs(true)); - BOOST_CHECK(m_state.storage(m_contractAddress).empty()); - BOOST_CHECK(callContractFunction("set(uint256,bytes,uint256)", 12, u256(data.length()), 13, data) == encodeArgs(true)); - BOOST_CHECK(!m_state.storage(m_contractAddress).empty()); - BOOST_CHECK(callContractFunction("del()") == encodeArgs(true)); - BOOST_CHECK(m_state.storage(m_contractAddress).empty()); -} - -BOOST_AUTO_TEST_CASE(struct_copy_via_local) -{ - char const* sourceCode = R"( - contract c { - struct Struct { uint a; uint b; } - Struct data1; - Struct data2; - function test() returns (bool) { - data1.a = 1; - data1.b = 2; - var x = data1; - data2 = x; - return data2.a == data1.a && data2.b == data1.b; - } - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("test()") == encodeArgs(true)); -} - -BOOST_AUTO_TEST_CASE(using_enums) -{ - char const* sourceCode = R"( - contract test { - enum ActionChoices { GoLeft, GoRight, GoStraight, Sit } - function test() - { - choices = ActionChoices.GoStraight; - } - function getChoice() returns (uint d) - { - d = uint256(choices); - } - ActionChoices choices; - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("getChoice()") == encodeArgs(2)); -} - -BOOST_AUTO_TEST_CASE(constructing_enums_from_ints) -{ - char const* sourceCode = R"( - contract c { - enum Truth { False, True } - function test() returns (uint) - { - return uint(Truth(uint8(0x701))); - } - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("test()") == encodeArgs(1)); -} - -BOOST_AUTO_TEST_CASE(inline_member_init) -{ - char const* sourceCode = R"( - contract test { - function test(){ - m_b = 6; - m_c = 8; - } - uint m_a = 5; - uint m_b; - uint m_c = 7; - function get() returns (uint a, uint b, uint c){ - a = m_a; - b = m_b; - c = m_c; - } - })"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("get()") == encodeArgs(5, 6, 8)); -} - -BOOST_AUTO_TEST_CASE(inline_member_init_inheritence) -{ - char const* sourceCode = R"( - contract Base { - function Base(){} - uint m_base = 5; - function getBMember() returns (uint i) { return m_base; } - } - contract Derived is Base { - function Derived(){} - uint m_derived = 6; - function getDMember() returns (uint i) { return m_derived; } - })"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("getBMember()") == encodeArgs(5)); - BOOST_CHECK(callContractFunction("getDMember()") == encodeArgs(6)); -} - -BOOST_AUTO_TEST_CASE(inline_member_init_inheritence_without_constructor) -{ - char const* sourceCode = R"( - contract Base { - uint m_base = 5; - function getBMember() returns (uint i) { return m_base; } - } - contract Derived is Base { - uint m_derived = 6; - function getDMember() returns (uint i) { return m_derived; } - })"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("getBMember()") == encodeArgs(5)); - BOOST_CHECK(callContractFunction("getDMember()") == encodeArgs(6)); -} - -BOOST_AUTO_TEST_CASE(external_function) -{ - char const* sourceCode = R"( - contract c { - function f(uint a) returns (uint) { return a; } - function test(uint a, uint b) external returns (uint r_a, uint r_b) { - r_a = f(a + 7); - r_b = b; - } - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("test(uint256,uint256)", 2, 3) == encodeArgs(2+7, 3)); -} - -BOOST_AUTO_TEST_CASE(bytes_in_arguments) -{ - char const* sourceCode = R"( - contract c { - uint result; - function f(uint a, uint b) { result += a + b; } - function g(uint a) { result *= a; } - function test(uint a, bytes data1, bytes data2, uint b) external returns (uint r_a, uint r, uint r_b, uint l) { - r_a = a; - this.call(data1); - this.call(data2); - r = result; - r_b = b; - l = data1.length; - } - } - )"; - compileAndRun(sourceCode); - string innercalldata1 = asString(FixedHash<4>(dev::sha3("f(uint256,uint256)")).asBytes() + encodeArgs(8, 9)); - bytes calldata1 = encodeArgs(u256(innercalldata1.length()), 12, innercalldata1, 13); - string innercalldata2 = asString(FixedHash<4>(dev::sha3("g(uint256)")).asBytes() + encodeArgs(3)); - bytes calldata = encodeArgs( - 12, u256(innercalldata1.length()), u256(innercalldata2.length()), 13, - innercalldata1, innercalldata2); - BOOST_CHECK(callContractFunction("test(uint256,bytes,bytes,uint256)", calldata) - == encodeArgs(12, (8 + 9) * 3, 13, u256(innercalldata1.length()))); -} - -BOOST_AUTO_TEST_CASE(fixed_arrays_in_storage) -{ - char const* sourceCode = R"( - contract c { - struct Data { uint x; uint y; } - Data[2**10] data; - uint[2**10 + 3] ids; - function setIDStatic(uint id) { ids[2] = id; } - function setID(uint index, uint id) { ids[index] = id; } - function setData(uint index, uint x, uint y) { data[index].x = x; data[index].y = y; } - function getID(uint index) returns (uint) { return ids[index]; } - function getData(uint index) returns (uint x, uint y) { x = data[index].x; y = data[index].y; } - function getLengths() returns (uint l1, uint l2) { l1 = data.length; l2 = ids.length; } - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("setIDStatic(uint256)", 11) == bytes()); - BOOST_CHECK(callContractFunction("getID(uint256)", 2) == encodeArgs(11)); - BOOST_CHECK(callContractFunction("setID(uint256,uint256)", 7, 8) == bytes()); - BOOST_CHECK(callContractFunction("getID(uint256)", 7) == encodeArgs(8)); - BOOST_CHECK(callContractFunction("setData(uint256,uint256,uint256)", 7, 8, 9) == bytes()); - BOOST_CHECK(callContractFunction("setData(uint256,uint256,uint256)", 8, 10, 11) == bytes()); - BOOST_CHECK(callContractFunction("getData(uint256)", 7) == encodeArgs(8, 9)); - BOOST_CHECK(callContractFunction("getData(uint256)", 8) == encodeArgs(10, 11)); - BOOST_CHECK(callContractFunction("getLengths()") == encodeArgs(u256(1) << 10, (u256(1) << 10) + 3)); -} - -BOOST_AUTO_TEST_CASE(dynamic_arrays_in_storage) -{ - char const* sourceCode = R"( - contract c { - struct Data { uint x; uint y; } - Data[] data; - uint[] ids; - function setIDStatic(uint id) { ids[2] = id; } - function setID(uint index, uint id) { ids[index] = id; } - function setData(uint index, uint x, uint y) { data[index].x = x; data[index].y = y; } - function getID(uint index) returns (uint) { return ids[index]; } - function getData(uint index) returns (uint x, uint y) { x = data[index].x; y = data[index].y; } - function getLengths() returns (uint l1, uint l2) { l1 = data.length; l2 = ids.length; } - function setLengths(uint l1, uint l2) { data.length = l1; ids.length = l2; } - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("getLengths()") == encodeArgs(0, 0)); - BOOST_CHECK(callContractFunction("setLengths(uint256,uint256)", 48, 49) == bytes()); - BOOST_CHECK(callContractFunction("getLengths()") == encodeArgs(48, 49)); - BOOST_CHECK(callContractFunction("setIDStatic(uint256)", 11) == bytes()); - BOOST_CHECK(callContractFunction("getID(uint256)", 2) == encodeArgs(11)); - BOOST_CHECK(callContractFunction("setID(uint256,uint256)", 7, 8) == bytes()); - BOOST_CHECK(callContractFunction("getID(uint256)", 7) == encodeArgs(8)); - BOOST_CHECK(callContractFunction("setData(uint256,uint256,uint256)", 7, 8, 9) == bytes()); - BOOST_CHECK(callContractFunction("setData(uint256,uint256,uint256)", 8, 10, 11) == bytes()); - BOOST_CHECK(callContractFunction("getData(uint256)", 7) == encodeArgs(8, 9)); - BOOST_CHECK(callContractFunction("getData(uint256)", 8) == encodeArgs(10, 11)); -} - -BOOST_AUTO_TEST_CASE(fixed_out_of_bounds_array_access) -{ - char const* sourceCode = R"( - contract c { - uint[4] data; - function set(uint index, uint value) returns (bool) { data[index] = value; return true; } - function get(uint index) returns (uint) { return data[index]; } - function length() returns (uint) { return data.length; } - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("length()") == encodeArgs(4)); - BOOST_CHECK(callContractFunction("set(uint256,uint256)", 3, 4) == encodeArgs(true)); - BOOST_CHECK(callContractFunction("set(uint256,uint256)", 4, 5) == bytes()); - BOOST_CHECK(callContractFunction("set(uint256,uint256)", 400, 5) == bytes()); - BOOST_CHECK(callContractFunction("get(uint256)", 3) == encodeArgs(4)); - BOOST_CHECK(callContractFunction("get(uint256)", 4) == bytes()); - BOOST_CHECK(callContractFunction("get(uint256)", 400) == bytes()); - BOOST_CHECK(callContractFunction("length()") == encodeArgs(4)); -} - -BOOST_AUTO_TEST_CASE(dynamic_out_of_bounds_array_access) -{ - char const* sourceCode = R"( - contract c { - uint[] data; - function enlarge(uint amount) returns (uint) { return data.length += amount; } - function set(uint index, uint value) returns (bool) { data[index] = value; return true; } - function get(uint index) returns (uint) { return data[index]; } - function length() returns (uint) { return data.length; } - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("length()") == encodeArgs(0)); - BOOST_CHECK(callContractFunction("get(uint256)", 3) == bytes()); - BOOST_CHECK(callContractFunction("enlarge(uint256)", 4) == encodeArgs(4)); - BOOST_CHECK(callContractFunction("length()") == encodeArgs(4)); - BOOST_CHECK(callContractFunction("set(uint256,uint256)", 3, 4) == encodeArgs(true)); - BOOST_CHECK(callContractFunction("get(uint256)", 3) == encodeArgs(4)); - BOOST_CHECK(callContractFunction("length()") == encodeArgs(4)); - BOOST_CHECK(callContractFunction("set(uint256,uint256)", 4, 8) == bytes()); - BOOST_CHECK(callContractFunction("length()") == encodeArgs(4)); -} - -BOOST_AUTO_TEST_CASE(fixed_array_cleanup) -{ - char const* sourceCode = R"( - contract c { - uint spacer1; - uint spacer2; - uint[20] data; - function fill() { - for (uint i = 0; i < data.length; ++i) data[i] = i+1; - } - function clear() { delete data; } - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(m_state.storage(m_contractAddress).empty()); - BOOST_CHECK(callContractFunction("fill()") == bytes()); - BOOST_CHECK(!m_state.storage(m_contractAddress).empty()); - BOOST_CHECK(callContractFunction("clear()") == bytes()); - BOOST_CHECK(m_state.storage(m_contractAddress).empty()); -} - -BOOST_AUTO_TEST_CASE(short_fixed_array_cleanup) -{ - char const* sourceCode = R"( - contract c { - uint spacer1; - uint spacer2; - uint[3] data; - function fill() { - for (uint i = 0; i < data.length; ++i) data[i] = i+1; - } - function clear() { delete data; } - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(m_state.storage(m_contractAddress).empty()); - BOOST_CHECK(callContractFunction("fill()") == bytes()); - BOOST_CHECK(!m_state.storage(m_contractAddress).empty()); - BOOST_CHECK(callContractFunction("clear()") == bytes()); - BOOST_CHECK(m_state.storage(m_contractAddress).empty()); -} - -BOOST_AUTO_TEST_CASE(dynamic_array_cleanup) -{ - char const* sourceCode = R"( - contract c { - uint[20] spacer; - uint[] dynamic; - function fill() { - dynamic.length = 21; - for (uint i = 0; i < dynamic.length; ++i) dynamic[i] = i+1; - } - function halfClear() { dynamic.length = 5; } - function fullClear() { delete dynamic; } - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(m_state.storage(m_contractAddress).empty()); - BOOST_CHECK(callContractFunction("fill()") == bytes()); - BOOST_CHECK(!m_state.storage(m_contractAddress).empty()); - BOOST_CHECK(callContractFunction("halfClear()") == bytes()); - BOOST_CHECK(!m_state.storage(m_contractAddress).empty()); - BOOST_CHECK(callContractFunction("fullClear()") == bytes()); - BOOST_CHECK(m_state.storage(m_contractAddress).empty()); -} - -BOOST_AUTO_TEST_CASE(dynamic_multi_array_cleanup) -{ - char const* sourceCode = R"( - contract c { - struct s { uint[][] d; } - s[] data; - function fill() returns (uint) { - data.length = 3; - data[2].d.length = 4; - data[2].d[3].length = 5; - data[2].d[3][4] = 8; - return data[2].d[3][4]; - } - function clear() { delete data; } - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(m_state.storage(m_contractAddress).empty()); - BOOST_CHECK(callContractFunction("fill()") == encodeArgs(8)); - BOOST_CHECK(!m_state.storage(m_contractAddress).empty()); - BOOST_CHECK(callContractFunction("clear()") == bytes()); - BOOST_CHECK(m_state.storage(m_contractAddress).empty()); -} - -BOOST_AUTO_TEST_CASE(array_copy_storage_storage_dyn_dyn) -{ - char const* sourceCode = R"( - contract c { - uint[] data1; - uint[] data2; - function setData1(uint length, uint index, uint value) { - data1.length = length; if (index < length) data1[index] = value; - } - function copyStorageStorage() { data2 = data1; } - function getData2(uint index) returns (uint len, uint val) { - len = data2.length; if (index < len) val = data2[index]; - } - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("setData1(uint256,uint256,uint256)", 10, 5, 4) == bytes()); - BOOST_CHECK(callContractFunction("copyStorageStorage()") == bytes()); - BOOST_CHECK(callContractFunction("getData2(uint256)", 5) == encodeArgs(10, 4)); - BOOST_CHECK(callContractFunction("setData1(uint256,uint256,uint256)", 0, 0, 0) == bytes()); - BOOST_CHECK(callContractFunction("copyStorageStorage()") == bytes()); - BOOST_CHECK(callContractFunction("getData2(uint256)", 0) == encodeArgs(0, 0)); - BOOST_CHECK(m_state.storage(m_contractAddress).empty()); -} - -BOOST_AUTO_TEST_CASE(array_copy_storage_storage_static_static) -{ - char const* sourceCode = R"( - contract c { - uint[40] data1; - uint[20] data2; - function test() returns (uint x, uint y){ - data1[30] = 4; - data1[2] = 7; - data1[3] = 9; - data2[3] = 8; - data1 = data2; - x = data1[3]; - y = data1[30]; // should be cleared - } - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("test()") == encodeArgs(8, 0)); -} - -BOOST_AUTO_TEST_CASE(array_copy_storage_storage_static_dynamic) -{ - char const* sourceCode = R"( - contract c { - uint[9] data1; - uint[] data2; - function test() returns (uint x, uint y){ - data1[8] = 4; - data2 = data1; - x = data2.length; - y = data2[8]; - } - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("test()") == encodeArgs(9, 4)); -} - -BOOST_AUTO_TEST_CASE(array_copy_storage_storage_struct) -{ - char const* sourceCode = R"( - contract c { - struct Data { uint x; uint y; } - Data[] data1; - Data[] data2; - function test() returns (uint x, uint y) { - data1.length = 9; - data1[8].x = 4; - data1[8].y = 5; - data2 = data1; - x = data2[8].x; - y = data2[8].y; - data1.length = 0; - data2 = data1; - } - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("test()") == encodeArgs(4, 5)); - BOOST_CHECK(m_state.storage(m_contractAddress).empty()); -} - -BOOST_AUTO_TEST_CASE(external_array_args) -{ - char const* sourceCode = R"( - contract c { - function test(uint[8] a, uint[] b, uint[5] c, uint a_index, uint b_index, uint c_index) - external returns (uint av, uint bv, uint cv) { - av = a[a_index]; - bv = b[b_index]; - cv = c[c_index]; - } - } - )"; - compileAndRun(sourceCode); - bytes params = encodeArgs( - 1, 2, 3, 4, 5, 6, 7, 8, // a - 3, // b.length - 21, 22, 23, 24, 25, // c - 0, 1, 2, // (a,b,c)_index - 11, 12, 13 // b - ); - BOOST_CHECK(callContractFunction("test(uint256[8],uint256[],uint256[5],uint256,uint256,uint256)", params) == encodeArgs(1, 12, 23)); -} - -BOOST_AUTO_TEST_CASE(bytes_index_access) -{ - char const* sourceCode = R"( - contract c { - bytes data; - function direct(bytes arg, uint index) external returns (uint) { - return uint(arg[index]); - } - function storageCopyRead(bytes arg, uint index) external returns (uint) { - data = arg; - return uint(data[index]); - } - function storageWrite() external returns (uint) { - data.length = 35; - data[31] = 0x77; - data[32] = 0x14; - - data[31] = 1; - data[31] |= 8; - data[30] = 1; - data[32] = 3; - return uint(data[30]) * 0x100 | uint(data[31]) * 0x10 | uint(data[32]); - } - } - )"; - compileAndRun(sourceCode); - string array{ - 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, - 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, - 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, - 30, 31, 32, 33}; - BOOST_CHECK(callContractFunction("direct(bytes,uint256)", u256(array.length()), 32, array) == encodeArgs(32)); - BOOST_CHECK(callContractFunction("storageCopyRead(bytes,uint256)", u256(array.length()), 32, array) == encodeArgs(32)); - BOOST_CHECK(callContractFunction("storageWrite()") == encodeArgs(0x193)); -} - -BOOST_AUTO_TEST_CASE(array_copy_calldata_storage) -{ - char const* sourceCode = R"( - contract c { - uint[9] m_data; - uint[] m_data_dyn; - uint8[][] m_byte_data; - function store(uint[9] a, uint8[3][] b) external returns (uint8) { - m_data = a; - m_data_dyn = a; - m_byte_data = b; - return b[3][1]; // note that access and declaration are reversed to each other - } - function retrieve() returns (uint a, uint b, uint c, uint d, uint e, uint f, uint g) { - a = m_data.length; - b = m_data[7]; - c = m_data_dyn.length; - d = m_data_dyn[7]; - e = m_byte_data.length; - f = m_byte_data[3].length; - g = m_byte_data[3][1]; - } - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("store(uint256[9],uint8[3][])", encodeArgs( - 21, 22, 23, 24, 25, 26, 27, 28, 29, // a - 4, // size of b - 1, 2, 3, // b[0] - 11, 12, 13, // b[1] - 21, 22, 23, // b[2] - 31, 32, 33 // b[3] - )) == encodeArgs(32)); - BOOST_CHECK(callContractFunction("retrieve()") == encodeArgs( - 9, 28, 9, 28, - 4, 3, 32)); -} - -BOOST_AUTO_TEST_CASE(array_copy_nested_array) -{ - char const* sourceCode = R"( - contract c { - uint[4][] a; - uint[5][] b; - uint[][] c; - function test(uint[2][] d) external returns (uint) { - a = d; - b = a; - c = b; - return c[1][1] | c[1][2] | c[1][3] | c[1][4]; - } - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("test(uint256[2][])", encodeArgs( - 3, - 7, 8, - 9, 10, - 11, 12 - )) == encodeArgs(10)); -} - -BOOST_AUTO_TEST_CASE(array_copy_including_mapping) -{ - char const* sourceCode = R"( - contract c { - mapping(uint=>uint)[90][] large; - mapping(uint=>uint)[3][] small; - function test() returns (uint r) { - large.length = small.length = 7; - large[3][2][0] = 2; - large[1] = large[3]; - small[3][2][0] = 2; - small[1] = small[2]; - r = (( - small[3][2][0] * 0x100 | - small[1][2][0]) * 0x100 | - large[3][2][0]) * 0x100 | - large[1][2][0]; - delete small; - delete large; - } - function clear() returns (uint r) { - large.length = small.length = 7; - small[3][2][0] = 0; - large[3][2][0] = 0; - small.length = large.length = 0; - return 7; - } - } - )"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("test()") == encodeArgs(0x02000200)); - // storage is not empty because we cannot delete the mappings - BOOST_CHECK(!m_state.storage(m_contractAddress).empty()); - BOOST_CHECK(callContractFunction("clear()") == encodeArgs(7)); - BOOST_CHECK(m_state.storage(m_contractAddress).empty()); -} - -BOOST_AUTO_TEST_CASE(pass_dynamic_arguments_to_the_base) -{ - char const* sourceCode = R"( - contract Base { - function Base(uint i) - { - m_i = i; - } - uint public m_i; - } - contract Derived is Base(2) { - function Derived(uint i) Base(i) - {} - } - contract Final is Derived(4) { - })"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("m_i()") == encodeArgs(4)); -} - -BOOST_AUTO_TEST_CASE(pass_dynamic_arguments_to_the_base_base) -{ - char const* sourceCode = R"( - contract Base { - function Base(uint j) - { - m_i = j; - } - uint public m_i; - } - contract Base1 is Base(3) { - function Base1(uint k) Base(k*k) {} - } - contract Derived is Base(3), Base1(2) { - function Derived(uint i) Base(i) Base1(i) - {} - } - contract Final is Derived(4) { - })"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("m_i()") == encodeArgs(4)); -} - -BOOST_AUTO_TEST_CASE(pass_dynamic_arguments_to_the_base_base_with_gap) -{ - char const* sourceCode = R"( - contract Base { - function Base(uint i) - { - m_i = i; - } - uint public m_i; - } - contract Base1 is Base(3) {} - contract Derived is Base(2), Base1 { - function Derived(uint i) Base(i) {} - } - contract Final is Derived(4) { - })"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("m_i()") == encodeArgs(4)); -} - -<<<<<<< HEAD -======= -BOOST_AUTO_TEST_CASE(constant_functions) -{ - char const* sourceCode = R"( - contract Foo { - function getX() constant returns (uint r) { r = x; } - uint x = 56; - })"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("getX()") == encodeArgs(56)); -} - -BOOST_AUTO_TEST_CASE(const_state_variable) -{ - char const* sourceCode = R"( - contract Foo { - function getX() constant returns (uint r) { return x; } - constant uint x = 56; - })"; - compileAndRun(sourceCode); - BOOST_CHECK(callContractFunction("getX()") == encodeArgs(56)); -} - ->>>>>>> 0925feb... added parsing for constant variables -BOOST_AUTO_TEST_SUITE_END() - -} -} -} // end namespaces - |