diff options
Diffstat (limited to 'test/libsolidity/SolidityEndToEndTest.cpp')
| -rw-r--r-- | test/libsolidity/SolidityEndToEndTest.cpp | 565 |
1 files changed, 565 insertions, 0 deletions
diff --git a/test/libsolidity/SolidityEndToEndTest.cpp b/test/libsolidity/SolidityEndToEndTest.cpp index f7f1062d..cbeca215 100644 --- a/test/libsolidity/SolidityEndToEndTest.cpp +++ b/test/libsolidity/SolidityEndToEndTest.cpp @@ -3557,6 +3557,45 @@ BOOST_AUTO_TEST_CASE(empty_name_return_parameter) ABI_CHECK(callContractFunction("f(uint256)", 9), encodeArgs(9)); } +BOOST_AUTO_TEST_CASE(sha256_empty) +{ + char const* sourceCode = R"( + contract C { + function f() returns (bytes32) { + return sha256(); + } + } + )"; + compileAndRun(sourceCode); + ABI_CHECK(callContractFunction("f()"), fromHex("0xe3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855")); +} + +BOOST_AUTO_TEST_CASE(ripemd160_empty) +{ + char const* sourceCode = R"( + contract C { + function f() returns (bytes20) { + return ripemd160(); + } + } + )"; + compileAndRun(sourceCode); + ABI_CHECK(callContractFunction("f()"), fromHex("0x9c1185a5c5e9fc54612808977ee8f548b2258d31000000000000000000000000")); +} + +BOOST_AUTO_TEST_CASE(keccak256_empty) +{ + char const* sourceCode = R"( + contract C { + function f() returns (bytes32) { + return keccak256(); + } + } + )"; + compileAndRun(sourceCode); + ABI_CHECK(callContractFunction("f()"), fromHex("0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470")); +} + BOOST_AUTO_TEST_CASE(keccak256_multiple_arguments) { char const* sourceCode = R"( @@ -10419,6 +10458,214 @@ BOOST_AUTO_TEST_CASE(revert) ABI_CHECK(callContractFunction("a()"), encodeArgs(u256(42))); } +BOOST_AUTO_TEST_CASE(revert_with_cause) +{ + char const* sourceCode = R"( + contract D { + function f() public { + revert("test123"); + } + function g() public { + revert("test1234567890123456789012345678901234567890"); + } + } + contract C { + D d = new D(); + function forward(address target, bytes data) internal returns (bool success, bytes retval) { + uint retsize; + assembly { + success := call(not(0), target, 0, add(data, 0x20), mload(data), 0, 0) + retsize := returndatasize() + } + retval = new bytes(retsize); + assembly { + returndatacopy(add(retval, 0x20), 0, returndatasize()) + } + } + function f() public returns (bool, bytes) { + return forward(address(d), msg.data); + } + function g() public returns (bool, bytes) { + return forward(address(d), msg.data); + } + } + )"; + compileAndRun(sourceCode, 0, "C"); + bool const haveReturndata = dev::test::Options::get().evmVersion().supportsReturndata(); + bytes const errorSignature = bytes{0x08, 0xc3, 0x79, 0xa0}; + ABI_CHECK(callContractFunction("f()"), haveReturndata ? encodeArgs(0, 0x40, 0x64) + errorSignature + encodeArgs(0x20, 7, "test123") + bytes(28, 0) : bytes()); + ABI_CHECK(callContractFunction("g()"), haveReturndata ? encodeArgs(0, 0x40, 0x84) + errorSignature + encodeArgs(0x20, 44, "test1234567890123456789012345678901234567890") + bytes(28, 0): bytes()); +} + +BOOST_AUTO_TEST_CASE(require_with_message) +{ + char const* sourceCode = R"( + contract D { + bool flag = false; + string storageError = "abc"; + function f(uint x) public { + require(x > 7, "failed"); + } + function g() public { + // As a side-effect of internalFun, the flag will be set to true + // (even if the condition is true), + // but it will only throw in the next evaluation. + bool flagCopy = flag; + require(flagCopy == false, internalFun()); + } + function internalFun() returns (string) { + flag = true; + return "only on second run"; + } + function h() public { + require(false, storageError); + } + } + contract C { + D d = new D(); + function forward(address target, bytes data) internal returns (bool success, bytes retval) { + uint retsize; + assembly { + success := call(not(0), target, 0, add(data, 0x20), mload(data), 0, 0) + retsize := returndatasize() + } + retval = new bytes(retsize); + assembly { + returndatacopy(add(retval, 0x20), 0, returndatasize()) + } + } + function f(uint x) public returns (bool, bytes) { + return forward(address(d), msg.data); + } + function g() public returns (bool, bytes) { + return forward(address(d), msg.data); + } + function h() public returns (bool, bytes) { + return forward(address(d), msg.data); + } + } + )"; + compileAndRun(sourceCode, 0, "C"); + bool const haveReturndata = dev::test::Options::get().evmVersion().supportsReturndata(); + bytes const errorSignature = bytes{0x08, 0xc3, 0x79, 0xa0}; + ABI_CHECK(callContractFunction("f(uint256)", 8), haveReturndata ? encodeArgs(1, 0x40, 0) : bytes()); + ABI_CHECK(callContractFunction("f(uint256)", 5), haveReturndata ? encodeArgs(0, 0x40, 0x64) + errorSignature + encodeArgs(0x20, 6, "failed") + bytes(28, 0) : bytes()); + ABI_CHECK(callContractFunction("g()"), haveReturndata ? encodeArgs(1, 0x40, 0) : bytes()); + ABI_CHECK(callContractFunction("g()"), haveReturndata ? encodeArgs(0, 0x40, 0x64) + errorSignature + encodeArgs(0x20, 18, "only on second run") + bytes(28, 0) : bytes()); + ABI_CHECK(callContractFunction("h()"), haveReturndata ? encodeArgs(0, 0x40, 0x64) + errorSignature + encodeArgs(0x20, 3, "abc") + bytes(28, 0): bytes()); +} + +BOOST_AUTO_TEST_CASE(bubble_up_error_messages) +{ + char const* sourceCode = R"( + contract D { + function f() public { + revert("message"); + } + function g() public { + this.f(); + } + } + contract C { + D d = new D(); + function forward(address target, bytes data) internal returns (bool success, bytes retval) { + uint retsize; + assembly { + success := call(not(0), target, 0, add(data, 0x20), mload(data), 0, 0) + retsize := returndatasize() + } + retval = new bytes(retsize); + assembly { + returndatacopy(add(retval, 0x20), 0, returndatasize()) + } + } + function f() public returns (bool, bytes) { + return forward(address(d), msg.data); + } + function g() public returns (bool, bytes) { + return forward(address(d), msg.data); + } + } + )"; + compileAndRun(sourceCode, 0, "C"); + bool const haveReturndata = dev::test::Options::get().evmVersion().supportsReturndata(); + bytes const errorSignature = bytes{0x08, 0xc3, 0x79, 0xa0}; + ABI_CHECK(callContractFunction("f()"), haveReturndata ? encodeArgs(0, 0x40, 0x64) + errorSignature + encodeArgs(0x20, 7, "message") + bytes(28, 0) : bytes()); + ABI_CHECK(callContractFunction("g()"), haveReturndata ? encodeArgs(0, 0x40, 0x64) + errorSignature + encodeArgs(0x20, 7, "message") + bytes(28, 0) : bytes()); +} + +BOOST_AUTO_TEST_CASE(bubble_up_error_messages_through_transfer) +{ + char const* sourceCode = R"( + contract D { + function() public payable { + revert("message"); + } + function f() public { + this.transfer(0); + } + } + contract C { + D d = new D(); + function forward(address target, bytes data) internal returns (bool success, bytes retval) { + uint retsize; + assembly { + success := call(not(0), target, 0, add(data, 0x20), mload(data), 0, 0) + retsize := returndatasize() + } + retval = new bytes(retsize); + assembly { + returndatacopy(add(retval, 0x20), 0, returndatasize()) + } + } + function f() public returns (bool, bytes) { + return forward(address(d), msg.data); + } + } + )"; + compileAndRun(sourceCode, 0, "C"); + bool const haveReturndata = dev::test::Options::get().evmVersion().supportsReturndata(); + bytes const errorSignature = bytes{0x08, 0xc3, 0x79, 0xa0}; + ABI_CHECK(callContractFunction("f()"), haveReturndata ? encodeArgs(0, 0x40, 0x64) + errorSignature + encodeArgs(0x20, 7, "message") + bytes(28, 0) : bytes()); +} + +BOOST_AUTO_TEST_CASE(bubble_up_error_messages_through_create) +{ + char const* sourceCode = R"( + contract E { + function E() { + revert("message"); + } + } + contract D { + function f() public { + var x = new E(); + } + } + contract C { + D d = new D(); + function forward(address target, bytes data) internal returns (bool success, bytes retval) { + uint retsize; + assembly { + success := call(not(0), target, 0, add(data, 0x20), mload(data), 0, 0) + retsize := returndatasize() + } + retval = new bytes(retsize); + assembly { + returndatacopy(add(retval, 0x20), 0, returndatasize()) + } + } + function f() public returns (bool, bytes) { + return forward(address(d), msg.data); + } + } + )"; + compileAndRun(sourceCode, 0, "C"); + bool const haveReturndata = dev::test::Options::get().evmVersion().supportsReturndata(); + bytes const errorSignature = bytes{0x08, 0xc3, 0x79, 0xa0}; + ABI_CHECK(callContractFunction("f()"), haveReturndata ? encodeArgs(0, 0x40, 0x64) + errorSignature + encodeArgs(0x20, 7, "message") + bytes(28, 0) : bytes()); +} + BOOST_AUTO_TEST_CASE(negative_stack_height) { // This code was causing negative stack height during code generation @@ -11052,6 +11299,324 @@ BOOST_AUTO_TEST_CASE(snark) BOOST_CHECK(callContractFunction("verifyTx()") == encodeArgs(true)); } +BOOST_AUTO_TEST_CASE(abi_encode) +{ + char const* sourceCode = R"( + contract C { + function f0() returns (bytes) { + return abi.encode(); + } + function f1() returns (bytes) { + return abi.encode(1, 2); + } + function f2() returns (bytes) { + string memory x = "abc"; + return abi.encode(1, x, 2); + } + function f3() returns (bytes r) { + // test that memory is properly allocated + string memory x = "abc"; + r = abi.encode(1, x, 2); + bytes memory y = "def"; + require(y[0] == "d"); + y[0] = "e"; + require(y[0] == "e"); + } + } + )"; + compileAndRun(sourceCode, 0, "C"); + ABI_CHECK(callContractFunction("f0()"), encodeArgs(0x20, 0)); + ABI_CHECK(callContractFunction("f1()"), encodeArgs(0x20, 0x40, 1, 2)); + ABI_CHECK(callContractFunction("f2()"), encodeArgs(0x20, 0xa0, 1, 0x60, 2, 3, "abc")); + ABI_CHECK(callContractFunction("f3()"), encodeArgs(0x20, 0xa0, 1, 0x60, 2, 3, "abc")); +} + +BOOST_AUTO_TEST_CASE(abi_encode_v2) +{ + char const* sourceCode = R"( + pragma experimental ABIEncoderV2; + contract C { + struct S { uint a; uint[] b; } + function f0() public pure returns (bytes) { + return abi.encode(); + } + function f1() public pure returns (bytes) { + return abi.encode(1, 2); + } + function f2() public pure returns (bytes) { + string memory x = "abc"; + return abi.encode(1, x, 2); + } + function f3() public pure returns (bytes r) { + // test that memory is properly allocated + string memory x = "abc"; + r = abi.encode(1, x, 2); + bytes memory y = "def"; + require(y[0] == "d"); + y[0] = "e"; + require(y[0] == "e"); + } + S s; + function f4() public view returns (bytes r) { + string memory x = "abc"; + s.a = 7; + s.b.push(2); + s.b.push(3); + r = abi.encode(1, x, s, 2); + bytes memory y = "def"; + require(y[0] == "d"); + y[0] = "e"; + require(y[0] == "e"); + } + } + )"; + compileAndRun(sourceCode, 0, "C"); + ABI_CHECK(callContractFunction("f0()"), encodeArgs(0x20, 0)); + ABI_CHECK(callContractFunction("f1()"), encodeArgs(0x20, 0x40, 1, 2)); + ABI_CHECK(callContractFunction("f2()"), encodeArgs(0x20, 0xa0, 1, 0x60, 2, 3, "abc")); + ABI_CHECK(callContractFunction("f3()"), encodeArgs(0x20, 0xa0, 1, 0x60, 2, 3, "abc")); + ABI_CHECK(callContractFunction("f4()"), encodeArgs(0x20, 0x160, 1, 0x80, 0xc0, 2, 3, "abc", 7, 0x40, 2, 2, 3)); +} + + +BOOST_AUTO_TEST_CASE(abi_encodePacked) +{ + char const* sourceCode = R"( + contract C { + function f0() public pure returns (bytes) { + return abi.encodePacked(); + } + function f1() public pure returns (bytes) { + return abi.encodePacked(uint8(1), uint8(2)); + } + function f2() public pure returns (bytes) { + string memory x = "abc"; + return abi.encodePacked(uint8(1), x, uint8(2)); + } + function f3() public pure returns (bytes r) { + // test that memory is properly allocated + string memory x = "abc"; + r = abi.encodePacked(uint8(1), x, uint8(2)); + bytes memory y = "def"; + require(y[0] == "d"); + y[0] = "e"; + require(y[0] == "e"); + } + } + )"; + compileAndRun(sourceCode, 0, "C"); + ABI_CHECK(callContractFunction("f0()"), encodeArgs(0x20, 0)); + ABI_CHECK(callContractFunction("f1()"), encodeArgs(0x20, 2, "\x01\x02")); + ABI_CHECK(callContractFunction("f2()"), encodeArgs(0x20, 5, "\x01" "abc" "\x02")); + ABI_CHECK(callContractFunction("f3()"), encodeArgs(0x20, 5, "\x01" "abc" "\x02")); +} + +BOOST_AUTO_TEST_CASE(abi_encode_with_selector) +{ + char const* sourceCode = R"( + contract C { + function f0() public pure returns (bytes) { + return abi.encodeWithSelector(0x12345678); + } + function f1() public pure returns (bytes) { + return abi.encodeWithSelector(0x12345678, "abc"); + } + function f2() public pure returns (bytes) { + bytes4 x = 0x12345678; + return abi.encodeWithSelector(x, "abc"); + } + function f3() public pure returns (bytes) { + bytes4 x = 0x12345678; + return abi.encodeWithSelector(x, uint(-1)); + } + } + )"; + compileAndRun(sourceCode, 0, "C"); + ABI_CHECK(callContractFunction("f0()"), encodeArgs(0x20, 4, "\x12\x34\x56\x78")); + bytes expectation; + expectation = encodeArgs(0x20, 4 + 0x60) + bytes{0x12, 0x34, 0x56, 0x78} + encodeArgs(0x20, 3, "abc") + bytes(0x20 - 4); + ABI_CHECK(callContractFunction("f1()"), expectation); + expectation = encodeArgs(0x20, 4 + 0x60) + bytes{0x12, 0x34, 0x56, 0x78} + encodeArgs(0x20, 3, "abc") + bytes(0x20 - 4); + ABI_CHECK(callContractFunction("f2()"), expectation); + expectation = encodeArgs(0x20, 4 + 0x20) + bytes{0x12, 0x34, 0x56, 0x78} + encodeArgs(u256(-1)) + bytes(0x20 - 4); + ABI_CHECK(callContractFunction("f3()"), expectation); +} + +BOOST_AUTO_TEST_CASE(abi_encode_with_selectorv2) +{ + char const* sourceCode = R"( + pragma experimental ABIEncoderV2; + contract C { + function f0() public pure returns (bytes) { + return abi.encodeWithSelector(0x12345678); + } + function f1() public pure returns (bytes) { + return abi.encodeWithSelector(0x12345678, "abc"); + } + function f2() public pure returns (bytes) { + bytes4 x = 0x12345678; + return abi.encodeWithSelector(x, "abc"); + } + function f3() public pure returns (bytes) { + bytes4 x = 0x12345678; + return abi.encodeWithSelector(x, uint(-1)); + } + struct S { uint a; string b; uint16 c; } + function f4() public pure returns (bytes) { + bytes4 x = 0x12345678; + S memory s; + s.a = 0x1234567; + s.b = "Lorem ipsum dolor sit ethereum........"; + s.c = 0x1234; + return abi.encodeWithSelector(x, uint(-1), s, uint(3)); + } + } + )"; + compileAndRun(sourceCode, 0, "C"); + ABI_CHECK(callContractFunction("f0()"), encodeArgs(0x20, 4, "\x12\x34\x56\x78")); + bytes expectation; + expectation = encodeArgs(0x20, 4 + 0x60) + bytes{0x12, 0x34, 0x56, 0x78} + encodeArgs(0x20, 3, "abc") + bytes(0x20 - 4); + ABI_CHECK(callContractFunction("f1()"), expectation); + expectation = encodeArgs(0x20, 4 + 0x60) + bytes{0x12, 0x34, 0x56, 0x78} + encodeArgs(0x20, 3, "abc") + bytes(0x20 - 4); + ABI_CHECK(callContractFunction("f2()"), expectation); + expectation = encodeArgs(0x20, 4 + 0x20) + bytes{0x12, 0x34, 0x56, 0x78} + encodeArgs(u256(-1)) + bytes(0x20 - 4); + ABI_CHECK(callContractFunction("f3()"), expectation); + expectation = + encodeArgs(0x20, 4 + 0x120) + + bytes{0x12, 0x34, 0x56, 0x78} + + encodeArgs(u256(-1), 0x60, u256(3), 0x1234567, 0x60, 0x1234, 38, "Lorem ipsum dolor sit ethereum........") + + bytes(0x20 - 4); + ABI_CHECK(callContractFunction("f4()"), expectation); +} + +BOOST_AUTO_TEST_CASE(abi_encode_with_signature) +{ + char const* sourceCode = R"T( + contract C { + function f0() public pure returns (bytes) { + return abi.encodeWithSignature("f(uint256)"); + } + function f1() public pure returns (bytes) { + string memory x = "f(uint256)"; + return abi.encodeWithSignature(x, "abc"); + } + string xstor; + function f1s() public returns (bytes) { + xstor = "f(uint256)"; + return abi.encodeWithSignature(xstor, "abc"); + } + function f2() public pure returns (bytes r, uint[] ar) { + string memory x = "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua."; + uint[] memory y = new uint[](4); + y[0] = uint(-1); + y[1] = uint(-2); + y[2] = uint(-3); + y[3] = uint(-4); + r = abi.encodeWithSignature(x, y); + // The hash uses temporary memory. This allocation re-uses the memory + // and should initialize it properly. + ar = new uint[](2); + } + } + )T"; + compileAndRun(sourceCode, 0, "C"); + ABI_CHECK(callContractFunction("f0()"), encodeArgs(0x20, 4, "\xb3\xde\x64\x8b")); + bytes expectation; + expectation = encodeArgs(0x20, 4 + 0x60) + bytes{0xb3, 0xde, 0x64, 0x8b} + encodeArgs(0x20, 3, "abc") + bytes(0x20 - 4); + ABI_CHECK(callContractFunction("f1()"), expectation); + ABI_CHECK(callContractFunction("f1s()"), expectation); + expectation = + encodeArgs(0x40, 0x140, 4 + 0xc0) + + (bytes{0xe9, 0xc9, 0x21, 0xcd} + encodeArgs(0x20, 4, u256(-1), u256(-2), u256(-3), u256(-4)) + bytes(0x20 - 4)) + + encodeArgs(2, 0, 0); + ABI_CHECK(callContractFunction("f2()"), expectation); +} + +BOOST_AUTO_TEST_CASE(abi_encode_with_signaturev2) +{ + char const* sourceCode = R"T( + pragma experimental ABIEncoderV2; + contract C { + function f0() public pure returns (bytes) { + return abi.encodeWithSignature("f(uint256)"); + } + function f1() public pure returns (bytes) { + string memory x = "f(uint256)"; + return abi.encodeWithSignature(x, "abc"); + } + string xstor; + function f1s() public returns (bytes) { + xstor = "f(uint256)"; + return abi.encodeWithSignature(xstor, "abc"); + } + function f2() public pure returns (bytes r, uint[] ar) { + string memory x = "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua."; + uint[] memory y = new uint[](4); + y[0] = uint(-1); + y[1] = uint(-2); + y[2] = uint(-3); + y[3] = uint(-4); + r = abi.encodeWithSignature(x, y); + // The hash uses temporary memory. This allocation re-uses the memory + // and should initialize it properly. + ar = new uint[](2); + } + struct S { uint a; string b; uint16 c; } + function f4() public pure returns (bytes) { + bytes4 x = 0x12345678; + S memory s; + s.a = 0x1234567; + s.b = "Lorem ipsum dolor sit ethereum........"; + s.c = 0x1234; + return abi.encodeWithSignature(s.b, uint(-1), s, uint(3)); + } + } + )T"; + compileAndRun(sourceCode, 0, "C"); + ABI_CHECK(callContractFunction("f0()"), encodeArgs(0x20, 4, "\xb3\xde\x64\x8b")); + bytes expectation; + expectation = encodeArgs(0x20, 4 + 0x60) + bytes{0xb3, 0xde, 0x64, 0x8b} + encodeArgs(0x20, 3, "abc") + bytes(0x20 - 4); + ABI_CHECK(callContractFunction("f1()"), expectation); + ABI_CHECK(callContractFunction("f1s()"), expectation); + expectation = + encodeArgs(0x40, 0x140, 4 + 0xc0) + + (bytes{0xe9, 0xc9, 0x21, 0xcd} + encodeArgs(0x20, 4, u256(-1), u256(-2), u256(-3), u256(-4)) + bytes(0x20 - 4)) + + encodeArgs(2, 0, 0); + ABI_CHECK(callContractFunction("f2()"), expectation); + expectation = + encodeArgs(0x20, 4 + 0x120) + + bytes{0x7c, 0x79, 0x30, 0x02} + + encodeArgs(u256(-1), 0x60, u256(3), 0x1234567, 0x60, 0x1234, 38, "Lorem ipsum dolor sit ethereum........") + + bytes(0x20 - 4); + ABI_CHECK(callContractFunction("f4()"), expectation); +} + +BOOST_AUTO_TEST_CASE(abi_encode_call) +{ + char const* sourceCode = R"T( + contract C { + bool x; + function c(uint a, uint[] b) public { + require(a == 5); + require(b.length == 2); + require(b[0] == 6); + require(b[1] == 7); + x = true; + } + function f() public returns (bool) { + uint a = 5; + uint[] memory b = new uint[](2); + b[0] = 6; + b[1] = 7; + require(this.call(abi.encodeWithSignature("c(uint256,uint256[])", a, b))); + return x; + } + } + )T"; + compileAndRun(sourceCode, 0, "C"); + ABI_CHECK(callContractFunction("f()"), encodeArgs(true)); +} + BOOST_AUTO_TEST_CASE(staticcall_for_view_and_pure) { char const* sourceCode = R"( |