diff options
Diffstat (limited to 'libsolidity/SolidityEndToEndTest.cpp')
| -rw-r--r-- | libsolidity/SolidityEndToEndTest.cpp | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/libsolidity/SolidityEndToEndTest.cpp b/libsolidity/SolidityEndToEndTest.cpp index a839aa02..16ef8e49 100644 --- a/libsolidity/SolidityEndToEndTest.cpp +++ b/libsolidity/SolidityEndToEndTest.cpp @@ -4355,6 +4355,174 @@ BOOST_AUTO_TEST_CASE(accessor_involving_strings) BOOST_REQUIRE(callContractFunction("data(uint256,uint256)", x, y) == result); } +BOOST_AUTO_TEST_CASE(bytes_in_function_calls) +{ + char const* sourceCode = R"( + contract Main { + string public s1; + string public s2; + function set(string _s1, uint x, string _s2) returns (uint) { + s1 = _s1; + s2 = _s2; + return x; + } + function setIndirectFromMemory(string _s1, uint x, string _s2) returns (uint) { + return this.set(_s1, x, _s2); + } + function setIndirectFromCalldata(string _s1, uint x, string _s2) external returns (uint) { + return this.set(_s1, x, _s2); + } + } + )"; + compileAndRun(sourceCode, 0, "Main"); + string s1("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"); + string s2("ABCDEFGHIJKLMNOPQRSTUVXYZABCDEFGHIJKLMNOPQRSTUVXYZABCDEFGHIJKLMNOPQRSTUVXYZ"); + vector<size_t> lengthes{0, 31, 64, 65}; + for (auto l1: lengthes) + for (auto l2: lengthes) + { + bytes dyn1 = encodeArgs(u256(l1), s1.substr(0, l1)); + bytes dyn2 = encodeArgs(u256(l2), s2.substr(0, l2)); + bytes args1 = encodeArgs(u256(0x60), u256(l1), u256(0x60 + dyn1.size())) + dyn1 + dyn2; + BOOST_REQUIRE( + callContractFunction("setIndirectFromMemory(string,uint256,string)", asString(args1)) == + encodeArgs(u256(l1)) + ); + BOOST_CHECK(callContractFunction("s1()") == encodeArgs(0x20) + dyn1); + BOOST_CHECK(callContractFunction("s2()") == encodeArgs(0x20) + dyn2); + // swapped + bytes args2 = encodeArgs(u256(0x60), u256(l1), u256(0x60 + dyn2.size())) + dyn2 + dyn1; + BOOST_REQUIRE( + callContractFunction("setIndirectFromCalldata(string,uint256,string)", asString(args2)) == + encodeArgs(u256(l1)) + ); + BOOST_CHECK(callContractFunction("s1()") == encodeArgs(0x20) + dyn2); + BOOST_CHECK(callContractFunction("s2()") == encodeArgs(0x20) + dyn1); + } +} + +BOOST_AUTO_TEST_CASE(return_bytes_external) +{ + char const* sourceCode = R"( + contract Main { + bytes s1; + function set(bytes _s1) external returns (uint _r, bytes _r1) { + _r = _s1.length; + s1 = this.setStageTwo(_s1); + _r1 = s1; + } + function setStageTwo(bytes _s1) returns (bytes) { + return this.setStageThree(_s1); + } + function setStageThree(bytes _s1) external returns (bytes) { + return _s1; + } + } + )"; + compileAndRun(sourceCode, 0, "Main"); + string s1("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"); + vector<size_t> lengthes{0, 31, 64, 65}; + for (auto l1: lengthes) + { + bytes dyn1 = encodeArgs(u256(l1), s1.substr(0, l1)); + bytes args1 = encodeArgs(u256(0x20)) + dyn1; + BOOST_REQUIRE( + callContractFunction("set(bytes)", asString(args1)) == + encodeArgs(u256(l1), u256(0x40)) + dyn1 + ); + } +} + +BOOST_AUTO_TEST_CASE(return_bytes_internal) +{ + char const* sourceCode = R"( + contract Main { + bytes s1; + function doSet(bytes _s1) returns (bytes _r1) { + s1 = _s1; + _r1 = s1; + } + function set(bytes _s1) external returns (uint _r, bytes _r1) { + _r1 = doSet(_s1); + _r = _r1.length; + } + } + )"; + compileAndRun(sourceCode, 0, "Main"); + string s1("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"); + vector<size_t> lengthes{0, 31, 64, 65}; + for (auto l1: lengthes) + { + bytes dyn1 = encodeArgs(u256(l1), s1.substr(0, l1)); + bytes args1 = encodeArgs(u256(0x20)) + dyn1; + BOOST_REQUIRE( + callContractFunction("set(bytes)", asString(args1)) == + encodeArgs(u256(l1), u256(0x40)) + dyn1 + ); + } +} + +BOOST_AUTO_TEST_CASE(bytes_index_access_memory) +{ + char const* sourceCode = R"( + contract Main { + function f(bytes _s1, uint i1, uint i2, uint i3) returns (byte c1, byte c2, byte c3) { + c1 = _s1[i1]; + c2 = intern(_s1, i2); + c3 = internIndirect(_s1)[i3]; + } + function intern(bytes _s1, uint i) returns (byte c) { + return _s1[i]; + } + function internIndirect(bytes _s1) returns (bytes) { + return _s1; + } + } + )"; + compileAndRun(sourceCode, 0, "Main"); + string s1("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"); + bytes dyn1 = encodeArgs(u256(s1.length()), s1); + bytes args1 = encodeArgs(u256(0x80), u256(3), u256(4), u256(5)) + dyn1; + BOOST_REQUIRE( + callContractFunction("f(bytes,uint256,uint256,uint256)", asString(args1)) == + encodeArgs(string{s1[3]}, string{s1[4]}, string{s1[5]}) + ); +} + +BOOST_AUTO_TEST_CASE(bytes_in_constructors) +{ + char const* sourceCode = R"( + contract Base { + uint public m_x; + bytes public m_s; + function Base(uint x, bytes s) { + m_x = x; + m_s = s; + } + } + contract Main is Base { + function Main(bytes s, uint x) Base(x, f(s)) {} + function f(bytes s) returns (bytes) { return s; } + } + contract Creator { + function f(uint x, bytes s) returns (uint r, bytes b) { + var c = new Main(s, x); + r = c.m_x(); + b = c.m_s(); + } + } + )"; + compileAndRun(sourceCode, 0, "Creator"); + string s1("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"); + bytes dyn1 = encodeArgs(u256(s1.length()), s1); + u256 x = 7; + bytes args1 = encodeArgs(x, u256(0x40)) + dyn1; + BOOST_REQUIRE( + callContractFunction("f(uint256,bytes)", asString(args1)) == + encodeArgs(x, u256(0x40), dyn1) + ); +} + BOOST_AUTO_TEST_CASE(storage_array_ref) { char const* sourceCode = R"( |