diff options
Diffstat (limited to 'test/libsolidity/SolidityEndToEndTest.cpp')
| -rw-r--r-- | test/libsolidity/SolidityEndToEndTest.cpp | 853 |
1 files changed, 838 insertions, 15 deletions
diff --git a/test/libsolidity/SolidityEndToEndTest.cpp b/test/libsolidity/SolidityEndToEndTest.cpp index 8600443d..6478ea86 100644 --- a/test/libsolidity/SolidityEndToEndTest.cpp +++ b/test/libsolidity/SolidityEndToEndTest.cpp @@ -1,18 +1,18 @@ /* - This file is part of cpp-ethereum. + This file is part of solidity. - cpp-ethereum is free software: you can redistribute it and/or modify + solidity 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, + solidity 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/>. + along with solidity. If not, see <http://www.gnu.org/licenses/>. */ /** * @author Christian <c@ethdev.com> @@ -353,6 +353,34 @@ BOOST_AUTO_TEST_CASE(while_loop) testSolidityAgainstCppOnRange("f(uint256)", while_loop_cpp, 0, 5); } + +BOOST_AUTO_TEST_CASE(do_while_loop) +{ + char const* sourceCode = "contract test {\n" + " function f(uint n) returns(uint nfac) {\n" + " nfac = 1;\n" + " var i = 2;\n" + " do { nfac *= i++; } while (i <= n);\n" + " }\n" + "}\n"; + compileAndRun(sourceCode); + + auto do_while_loop_cpp = [](u256 const& n) -> u256 + { + u256 nfac = 1; + u256 i = 2; + do + { + nfac *= i++; + } + while (i <= n); + + return nfac; + }; + + testSolidityAgainstCppOnRange("f(uint256)", do_while_loop_cpp, 0, 5); +} + BOOST_AUTO_TEST_CASE(nested_loops) { // tests that break and continue statements in nested loops jump to the correct place @@ -1309,6 +1337,7 @@ BOOST_AUTO_TEST_CASE(struct_accessor) BOOST_AUTO_TEST_CASE(balance) { char const* sourceCode = "contract test {\n" + " function test() payable {}\n" " function getBalance() returns (uint256 balance) {\n" " return address(this).balance;\n" " }\n" @@ -1320,6 +1349,7 @@ BOOST_AUTO_TEST_CASE(balance) BOOST_AUTO_TEST_CASE(blockchain) { char const* sourceCode = "contract test {\n" + " function test() payable {}\n" " function someInfo() payable returns (uint256 value, address coinbase, uint256 blockNumber) {\n" " value = msg.value;\n" " coinbase = block.coinbase;\n" @@ -1535,6 +1565,7 @@ BOOST_AUTO_TEST_CASE(convert_uint_to_fixed_bytes_greater_size) BOOST_AUTO_TEST_CASE(send_ether) { char const* sourceCode = "contract test {\n" + " function test() payable {}\n" " function a(address addr, uint amount) returns (uint ret) {\n" " addr.send(amount);\n" " return address(this).balance;\n" @@ -1647,6 +1678,7 @@ BOOST_AUTO_TEST_CASE(log_in_constructor) BOOST_AUTO_TEST_CASE(suicide) { char const* sourceCode = "contract test {\n" + " function test() payable {}\n" " function a(address receiver) returns (uint ret) {\n" " suicide(receiver);\n" " return 10;\n" @@ -1663,6 +1695,7 @@ BOOST_AUTO_TEST_CASE(suicide) BOOST_AUTO_TEST_CASE(selfdestruct) { char const* sourceCode = "contract test {\n" + " function test() payable {}\n" " function a(address receiver) returns (uint ret) {\n" " selfdestruct(receiver);\n" " return 10;\n" @@ -2928,24 +2961,24 @@ BOOST_AUTO_TEST_CASE(generic_call) BOOST_AUTO_TEST_CASE(generic_callcode) { char const* sourceCode = R"**( - contract receiver { + contract Receiver { uint public received; function receive(uint256 x) payable { received = x; } } - contract sender { + contract Sender { uint public received; - function sender() payable { } + function Sender() payable { } function doSend(address rec) returns (uint d) { bytes4 signature = bytes4(bytes32(sha3("receive(uint256)"))); rec.callcode.value(2)(signature, 23); - return receiver(rec).received(); + return Receiver(rec).received(); } } )**"; - compileAndRun(sourceCode, 0, "receiver"); + compileAndRun(sourceCode, 0, "Receiver"); u160 const c_receiverAddress = m_contractAddress; - compileAndRun(sourceCode, 50, "sender"); + compileAndRun(sourceCode, 50, "Sender"); u160 const c_senderAddress = m_contractAddress; BOOST_CHECK(callContractFunction("doSend(address)", c_receiverAddress) == encodeArgs(0)); BOOST_CHECK(callContractFunction("received()") == encodeArgs(23)); @@ -2960,16 +2993,18 @@ BOOST_AUTO_TEST_CASE(generic_callcode) BOOST_AUTO_TEST_CASE(generic_delegatecall) { char const* sourceCode = R"**( - contract receiver { + contract Receiver { uint public received; address public sender; uint public value; + function Receiver() payable {} function receive(uint256 x) payable { received = x; sender = msg.sender; value = msg.value; } } - contract sender { + contract Sender { uint public received; address public sender; uint public value; + function Sender() payable {} function doSend(address rec) payable { bytes4 signature = bytes4(bytes32(sha3("receive(uint256)"))); @@ -2977,9 +3012,9 @@ BOOST_AUTO_TEST_CASE(generic_delegatecall) } } )**"; - compileAndRun(sourceCode, 0, "receiver"); + compileAndRun(sourceCode, 0, "Receiver"); u160 const c_receiverAddress = m_contractAddress; - compileAndRun(sourceCode, 50, "sender"); + compileAndRun(sourceCode, 50, "Sender"); u160 const c_senderAddress = m_contractAddress; BOOST_CHECK(m_sender != c_senderAddress); // just for sanity BOOST_CHECK(callContractFunctionWithValue("doSend(address)", 11, c_receiverAddress) == encodeArgs()); @@ -3314,6 +3349,42 @@ BOOST_AUTO_TEST_CASE(using_enums) BOOST_CHECK(callContractFunction("getChoice()") == encodeArgs(2)); } +BOOST_AUTO_TEST_CASE(enum_explicit_overflow) +{ + char const* sourceCode = R"( + contract test { + enum ActionChoices { GoLeft, GoRight, GoStraight } + function test() + { + } + function getChoiceExp(uint x) returns (uint d) + { + choice = ActionChoices(x); + d = uint256(choice); + } + function getChoiceFromSigned(int x) returns (uint d) + { + choice = ActionChoices(x); + d = uint256(choice); + } + function getChoiceFromNegativeLiteral() returns (uint d) + { + choice = ActionChoices(-1); + d = uint256(choice); + } + ActionChoices choice; + } + )"; + compileAndRun(sourceCode); + // These should throw + BOOST_CHECK(callContractFunction("getChoiceExp(uint256)", 3) == encodeArgs()); + BOOST_CHECK(callContractFunction("getChoiceFromSigned(int256)", -1) == encodeArgs()); + BOOST_CHECK(callContractFunction("getChoiceFromNegativeLiteral()") == encodeArgs()); + // These should work + BOOST_CHECK(callContractFunction("getChoiceExp(uint256)", 2) == encodeArgs(2)); + BOOST_CHECK(callContractFunction("getChoiceExp(uint256)", 0) == encodeArgs(0)); +} + BOOST_AUTO_TEST_CASE(using_contract_enums_with_explicit_contract_name) { char const* sourceCode = R"( @@ -4435,6 +4506,163 @@ BOOST_AUTO_TEST_CASE(external_types_in_calls) BOOST_CHECK(callContractFunction("t2()") == encodeArgs(u256(9))); } +BOOST_AUTO_TEST_CASE(invalid_enum_compared) +{ + char const* sourceCode = R"( + contract C { + enum X { A, B } + + function test_eq() returns (bool) { + X garbled; + assembly { + garbled := 5 + } + return garbled == garbled; + } + function test_eq_ok() returns (bool) { + X garbled = X.A; + return garbled == garbled; + } + function test_neq() returns (bool) { + X garbled; + assembly { + garbled := 5 + } + return garbled != garbled; + } + } + )"; + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("test_eq_ok()") == encodeArgs(u256(1))); + // both should throw + BOOST_CHECK(callContractFunction("test_eq()") == encodeArgs()); + BOOST_CHECK(callContractFunction("test_neq()") == encodeArgs()); +} + +BOOST_AUTO_TEST_CASE(invalid_enum_logged) +{ + char const* sourceCode = R"( + contract C { + enum X { A, B } + event Log(X); + + function test_log() returns (uint) { + X garbled = X.A; + assembly { + garbled := 5 + } + Log(garbled); + return 1; + } + function test_log_ok() returns (uint) { + X x = X.A; + Log(x); + return 1; + } + } + )"; + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("test_log_ok()") == encodeArgs(u256(1))); + BOOST_REQUIRE_EQUAL(m_logs.size(), 1); + BOOST_CHECK_EQUAL(m_logs[0].address, m_contractAddress); + BOOST_REQUIRE_EQUAL(m_logs[0].topics.size(), 1); + BOOST_REQUIRE_EQUAL(m_logs[0].topics[0], dev::keccak256(string("Log(uint8)"))); + BOOST_CHECK_EQUAL(h256(m_logs[0].data), h256(u256(0))); + + // should throw + BOOST_CHECK(callContractFunction("test_log()") == encodeArgs()); +} + +BOOST_AUTO_TEST_CASE(invalid_enum_stored) +{ + char const* sourceCode = R"( + contract C { + enum X { A, B } + X public x; + + function test_store() returns (uint) { + X garbled = X.A; + assembly { + garbled := 5 + } + x = garbled; + return 1; + } + function test_store_ok() returns (uint) { + x = X.A; + return 1; + } + } + )"; + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("test_store_ok()") == encodeArgs(u256(1))); + BOOST_CHECK(callContractFunction("x()") == encodeArgs(u256(0))); + + // should throw + BOOST_CHECK(callContractFunction("test_store()") == encodeArgs()); +} + +BOOST_AUTO_TEST_CASE(invalid_enum_as_external_ret) +{ + char const* sourceCode = R"( + contract C { + enum X { A, B } + + function test_return() returns (X) { + X garbled; + assembly { + garbled := 5 + } + return garbled; + } + function test_inline_assignment() returns (X _ret) { + assembly { + _ret := 5 + } + } + function test_assignment() returns (X _ret) { + X tmp; + assembly { + tmp := 5 + } + _ret = tmp; + } + } + )"; + compileAndRun(sourceCode, 0, "C"); + // both should throw + BOOST_CHECK(callContractFunction("test_return()") == encodeArgs()); + BOOST_CHECK(callContractFunction("test_inline_assignment()") == encodeArgs()); + BOOST_CHECK(callContractFunction("test_assignment()") == encodeArgs()); +} + +BOOST_AUTO_TEST_CASE(invalid_enum_as_external_arg) +{ + char const* sourceCode = R"( + contract C { + enum X { A, B } + + function tested (X x) returns (uint) { + return 1; + } + + function test() returns (uint) { + X garbled; + + assembly { + garbled := 5 + } + + return this.tested(garbled); + } + } + )"; + compileAndRun(sourceCode, 0, "C"); + // should throw + BOOST_CHECK(callContractFunction("test()") == encodeArgs()); +} + + BOOST_AUTO_TEST_CASE(proper_order_of_overwriting_of_attributes) { // bug #1798 @@ -4693,6 +4921,7 @@ BOOST_AUTO_TEST_CASE(failing_send) } } contract Main { + function Main() payable {} function callHelper(address _a) returns (bool r, uint bal) { r = !_a.send(5); bal = this.balance; @@ -4715,6 +4944,7 @@ BOOST_AUTO_TEST_CASE(send_zero_ether) } } contract Main { + function Main() payable {} function s() returns (bool) { var r = new Receiver(); return r.send(0); @@ -6216,6 +6446,7 @@ BOOST_AUTO_TEST_CASE(reject_ether_sent_to_library) char const* sourceCode = R"( library lib {} contract c { + function c() payable {} function f(address x) returns (bool) { return x.send(1); } @@ -6325,6 +6556,20 @@ BOOST_AUTO_TEST_CASE(decayed_tuple) BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(2))); } +BOOST_AUTO_TEST_CASE(inline_tuple_with_rational_numbers) +{ + char const* sourceCode = R"( + contract c { + function f() returns (int8) { + int8[5] memory foo3 = [int8(1), -1, 0, 0, 0]; + return foo3[0]; + } + } + )"; + compileAndRun(sourceCode); + BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(1))); +} + BOOST_AUTO_TEST_CASE(destructuring_assignment) { char const* sourceCode = R"( @@ -7140,6 +7385,7 @@ BOOST_AUTO_TEST_CASE(failed_create) contract D { function D() payable {} } contract C { uint public x; + function C() payable {} function f(uint amount) returns (address) { x++; return (new D).value(amount)(); @@ -7253,7 +7499,7 @@ BOOST_AUTO_TEST_CASE(mutex) } contract Fund is mutexed { uint shares; - function Fund() { shares = msg.value; } + function Fund() payable { shares = msg.value; } function withdraw(uint amount) protected returns (uint) { // NOTE: It is very bad practice to write this function this way. // Please refer to the documentation of how to do this properly. @@ -7467,6 +7713,568 @@ BOOST_AUTO_TEST_CASE(mem_resize_is_not_paid_at_call) BOOST_CHECK(callContractFunction("f(address)", cAddrOpt) == encodeArgs(u256(7))); } +BOOST_AUTO_TEST_CASE(calling_uninitialized_function) +{ + char const* sourceCode = R"( + contract C { + function intern() returns (uint) { + function (uint) internal returns (uint) x; + x(2); + return 7; + } + function extern() returns (uint) { + function (uint) external returns (uint) x; + x(2); + return 7; + } + } + )"; + + compileAndRun(sourceCode, 0, "C"); + // This should throw exceptions + BOOST_CHECK(callContractFunction("intern()") == encodeArgs()); + BOOST_CHECK(callContractFunction("extern()") == encodeArgs()); +} + +BOOST_AUTO_TEST_CASE(calling_uninitialized_function_in_detail) +{ + char const* sourceCode = R"( + contract C { + function() internal returns (uint) x; + int mutex; + function t() returns (uint) { + if (mutex > 0) + return 7; + mutex = 1; + // Avoid re-executing this function if we jump somewhere. + x(); + return 2; + } + } + )"; + + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("t()") == encodeArgs()); +} + +BOOST_AUTO_TEST_CASE(pass_function_types_internally) +{ + char const* sourceCode = R"( + contract C { + function f(uint x) returns (uint) { + return eval(g, x); + } + function eval(function(uint) returns (uint) x, uint a) internal returns (uint) { + return x(a); + } + function g(uint x) returns (uint) { return x + 1; } + } + )"; + + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("f(uint256)", 7) == encodeArgs(u256(8))); +} + +BOOST_AUTO_TEST_CASE(pass_function_types_externally) +{ + char const* sourceCode = R"( + contract C { + function f(uint x) returns (uint) { + return this.eval(this.g, x); + } + function f2(uint x) returns (uint) { + return eval(this.g, x); + } + function eval(function(uint) external returns (uint) x, uint a) returns (uint) { + return x(a); + } + function g(uint x) returns (uint) { return x + 1; } + } + )"; + + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("f(uint256)", 7) == encodeArgs(u256(8))); + BOOST_CHECK(callContractFunction("f2(uint256)", 7) == encodeArgs(u256(8))); +} + +BOOST_AUTO_TEST_CASE(receive_external_function_type) +{ + char const* sourceCode = R"( + contract C { + function g() returns (uint) { return 7; } + function f(function() external returns (uint) g) returns (uint) { + return g(); + } + } + )"; + + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction( + "f(function)", + m_contractAddress.asBytes() + FixedHash<4>(dev::keccak256("g()")).asBytes() + bytes(32 - 4 - 20, 0) + ) == encodeArgs(u256(7))); +} + +BOOST_AUTO_TEST_CASE(return_external_function_type) +{ + char const* sourceCode = R"( + contract C { + function g() {} + function f() returns (function() external) { + return this.g; + } + } + )"; + + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK( + callContractFunction("f()") == + m_contractAddress.asBytes() + FixedHash<4>(dev::keccak256("g()")).asBytes() + bytes(32 - 4 - 20, 0) + ); +} + +BOOST_AUTO_TEST_CASE(store_function) +{ + char const* sourceCode = R"( + contract Other { + function addTwo(uint x) returns (uint) { return x + 2; } + } + contract C { + function (function (uint) external returns (uint)) returns (uint) ev; + function (uint) external returns (uint) x; + function store(function(uint) external returns (uint) y) { + x = y; + } + function eval(function(uint) external returns (uint) y) returns (uint) { + return y(7); + } + function t() returns (uint) { + ev = eval; + this.store((new Other()).addTwo); + return ev(x); + } + } + )"; + + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("t()") == encodeArgs(u256(9))); +} + +BOOST_AUTO_TEST_CASE(store_function_in_constructor) +{ + char const* sourceCode = R"( + contract C { + uint public result_in_constructor; + function (uint) internal returns (uint) x; + function C () { + x = double; + result_in_constructor = use(2); + } + function double(uint _arg) returns (uint _ret) { + _ret = _arg * 2; + } + function use(uint _arg) returns (uint) { + return x(_arg); + } + } + )"; + + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("use(uint256)", encodeArgs(u256(3))) == encodeArgs(u256(6))); + BOOST_CHECK(callContractFunction("result_in_constructor()") == encodeArgs(u256(4))); +} + +// TODO: store bound internal library functions + +BOOST_AUTO_TEST_CASE(store_internal_unused_function_in_constructor) +{ + char const* sourceCode = R"( + contract C { + function () internal returns (uint) x; + function C () { + x = unused; + } + function unused() internal returns (uint) { + return 7; + } + function t() returns (uint) { + return x(); + } + } + )"; + + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("t()") == encodeArgs(u256(7))); +} + +BOOST_AUTO_TEST_CASE(store_internal_unused_library_function_in_constructor) +{ + char const* sourceCode = R"( + library L { function x() internal returns (uint) { return 7; } } + contract C { + function () internal returns (uint) x; + function C () { + x = L.x; + } + function t() returns (uint) { + return x(); + } + } + )"; + + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("t()") == encodeArgs(u256(7))); +} + +BOOST_AUTO_TEST_CASE(same_function_in_construction_and_runtime) +{ + char const* sourceCode = R"( + contract C { + uint public initial; + function C() { + initial = double(2); + } + function double(uint _arg) returns (uint _ret) { + _ret = _arg * 2; + } + function runtime(uint _arg) returns (uint) { + return double(_arg); + } + } + )"; + + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("runtime(uint256)", encodeArgs(u256(3))) == encodeArgs(u256(6))); + BOOST_CHECK(callContractFunction("initial()") == encodeArgs(u256(4))); +} + +BOOST_AUTO_TEST_CASE(same_function_in_construction_and_runtime_equality_check) +{ + char const* sourceCode = R"( + contract C { + function (uint) internal returns (uint) x; + function C() { + x = double; + } + function test() returns (bool) { + return x == double; + } + function double(uint _arg) returns (uint _ret) { + _ret = _arg * 2; + } + } + )"; + + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("test()") == encodeArgs(true)); +} + +BOOST_AUTO_TEST_CASE(function_type_library_internal) +{ + char const* sourceCode = R"( + library Utils { + function reduce(uint[] memory array, function(uint, uint) returns (uint) f, uint init) internal returns (uint) { + for (uint i = 0; i < array.length; i++) { + init = f(array[i], init); + } + return init; + } + function sum(uint a, uint b) internal returns (uint) { + return a + b; + } + } + contract C { + function f(uint[] x) returns (uint) { + return Utils.reduce(x, Utils.sum, 0); + } + } + )"; + + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("f(uint256[])", 0x20, 3, u256(1), u256(7), u256(3)) == encodeArgs(u256(11))); +} + + +BOOST_AUTO_TEST_CASE(call_function_returning_function) +{ + char const* sourceCode = R"( + contract test { + function f0() returns (uint) { + return 2; + } + function f1() internal returns (function() returns (uint)) { + return f0; + } + function f2() internal returns (function() returns (function () returns (uint))) { + return f1; + } + function f3() internal returns (function() returns (function () returns (function () returns (uint)))) + { + return f2; + } + function f() returns (uint) { + function() returns(function() returns(function() returns(function() returns(uint)))) x; + x = f3; + return x()()()(); + } + } + )"; + + compileAndRun(sourceCode, 0, "test"); + BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(2))); +} + +BOOST_AUTO_TEST_CASE(mapping_of_functions) +{ + char const* sourceCode = R"( + contract Flow { + bool public success; + + mapping (address => function () internal) stages; + + function stage0() internal { + stages[msg.sender] = stage1; + } + + function stage1() internal { + stages[msg.sender] = stage2; + } + + function stage2() internal { + success = true; + } + + function Flow() { + stages[msg.sender] = stage0; + } + + function f() returns (uint) { + stages[msg.sender](); + return 7; + } + } + )"; + + compileAndRun(sourceCode, 0, "Flow"); + BOOST_CHECK(callContractFunction("success()") == encodeArgs(false)); + BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(7))); + BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(7))); + BOOST_CHECK(callContractFunction("success()") == encodeArgs(false)); + BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(7))); + BOOST_CHECK(callContractFunction("success()") == encodeArgs(true)); +} + +BOOST_AUTO_TEST_CASE(packed_functions) +{ + char const* sourceCode = R"( + contract C { + // these should take the same slot + function() returns (uint) a; + function() external returns (uint) b; + function() external returns (uint) c; + function() returns (uint) d; + uint8 public x; + + function set() { + x = 2; + d = g; + c = this.h; + b = this.h; + a = g; + } + function t1() returns (uint) { + return a(); + } + function t2() returns (uint) { + return b(); + } + function t3() returns (uint) { + return a(); + } + function t4() returns (uint) { + return b(); + } + function g() returns (uint) { + return 7; + } + function h() returns (uint) { + return 8; + } + } + )"; + + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("set()") == encodeArgs()); + BOOST_CHECK(callContractFunction("t1()") == encodeArgs(u256(7))); + BOOST_CHECK(callContractFunction("t2()") == encodeArgs(u256(8))); + BOOST_CHECK(callContractFunction("t3()") == encodeArgs(u256(7))); + BOOST_CHECK(callContractFunction("t4()") == encodeArgs(u256(8))); + BOOST_CHECK(callContractFunction("x()") == encodeArgs(u256(2))); +} + +BOOST_AUTO_TEST_CASE(function_memory_array) +{ + char const* sourceCode = R"( + contract C { + function a(uint x) returns (uint) { return x + 1; } + function b(uint x) returns (uint) { return x + 2; } + function c(uint x) returns (uint) { return x + 3; } + function d(uint x) returns (uint) { return x + 5; } + function e(uint x) returns (uint) { return x + 8; } + function test(uint x, uint i) returns (uint) { + function(uint) internal returns (uint)[] memory arr = + new function(uint) internal returns (uint)[](10); + arr[0] = a; + arr[1] = b; + arr[2] = c; + arr[3] = d; + arr[4] = e; + return arr[i](x); + } + } + )"; + + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("test(uint256,uint256)", u256(10), u256(0)) == encodeArgs(u256(11))); + BOOST_CHECK(callContractFunction("test(uint256,uint256)", u256(10), u256(1)) == encodeArgs(u256(12))); + BOOST_CHECK(callContractFunction("test(uint256,uint256)", u256(10), u256(2)) == encodeArgs(u256(13))); + BOOST_CHECK(callContractFunction("test(uint256,uint256)", u256(10), u256(3)) == encodeArgs(u256(15))); + BOOST_CHECK(callContractFunction("test(uint256,uint256)", u256(10), u256(4)) == encodeArgs(u256(18))); + BOOST_CHECK(callContractFunction("test(uint256,uint256)", u256(10), u256(5)) == encodeArgs()); +} + +BOOST_AUTO_TEST_CASE(function_delete_storage) +{ + char const* sourceCode = R"( + contract C { + function a() returns (uint) { return 7; } + function() internal returns (uint) y; + function set() returns (uint) { + y = a; + return y(); + } + function d() returns (uint) { + delete y; + return 1; + } + function ca() returns (uint) { + return y(); + } + } + )"; + + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("set()") == encodeArgs(u256(7))); + BOOST_CHECK(callContractFunction("ca()") == encodeArgs(u256(7))); + BOOST_CHECK(callContractFunction("d()") == encodeArgs(u256(1))); + BOOST_CHECK(callContractFunction("ca()") == encodeArgs()); +} + +BOOST_AUTO_TEST_CASE(function_delete_stack) +{ + char const* sourceCode = R"( + contract C { + function a() returns (uint) { return 7; } + function test() returns (uint) { + var y = a; + delete y; + y(); + } + } + )"; + + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("test()") == encodeArgs()); +} + +BOOST_AUTO_TEST_CASE(copy_function_storage_array) +{ + char const* sourceCode = R"( + contract C { + function() internal returns (uint)[] x; + function() internal returns (uint)[] y; + function test() returns (uint) { + x.length = 10; + x[9] = a; + y = x; + return y[9](); + } + function a() returns (uint) { + return 7; + } + } + )"; + + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("test()") == encodeArgs(u256(7))); +} + +BOOST_AUTO_TEST_CASE(function_array_cross_calls) +{ + char const* sourceCode = R"( + contract D { + function f(function() external returns (function() external returns (uint))[] x) + returns (function() external returns (uint)[3] r) + { + r[0] = x[0](); + r[1] = x[1](); + r[2] = x[2](); + } + } + contract C { + function test() returns (uint, uint, uint) { + function() external returns (function() external returns (uint))[] memory x = + new function() external returns (function() external returns (uint))[](10); + for (uint i = 0; i < x.length; i ++) + x[i] = this.h; + x[0] = this.htwo; + var y = (new D()).f(x); + return (y[0](), y[1](), y[2]()); + } + function e() returns (uint) { return 5; } + function f() returns (uint) { return 6; } + function g() returns (uint) { return 7; } + uint counter; + function h() returns (function() external returns (uint)) { + return counter++ == 0 ? this.f : this.g; + } + function htwo() returns (function() external returns (uint)) { + return this.e; + } + } + )"; + + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("test()") == encodeArgs(u256(5), u256(6), u256(7))); +} + +BOOST_AUTO_TEST_CASE(copy_internal_function_array_to_storage) +{ + char const* sourceCode = R"( + contract C { + function() internal returns (uint)[20] x; + int mutex; + function one() returns (uint) { + function() internal returns (uint)[20] xmem; + x = xmem; + return 3; + } + function two() returns (uint) { + if (mutex > 0) + return 7; + mutex = 1; + // If this test fails, it might re-execute this function. + x[0](); + return 2; + } + } + )"; + + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("one()") == encodeArgs(u256(3))); + BOOST_CHECK(callContractFunction("two()") == encodeArgs()); +} + BOOST_AUTO_TEST_CASE(shift_constant_left) { char const* sourceCode = R"( @@ -7553,6 +8361,21 @@ BOOST_AUTO_TEST_CASE(packed_storage_overflow) BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(0x1234), u256(0), u256(0), u256(0xfffe))); } +BOOST_AUTO_TEST_CASE(inline_assembly_invalidjumplabel) +{ + char const* sourceCode = R"( + contract C { + function f() { + assembly { + jump(invalidJumpLabel) + } + } + } + )"; + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("f()") == encodeArgs()); +} + BOOST_AUTO_TEST_SUITE_END() } |