diff options
Diffstat (limited to 'test/libsolidity/SolidityEndToEndTest.cpp')
| -rw-r--r-- | test/libsolidity/SolidityEndToEndTest.cpp | 194 |
1 files changed, 192 insertions, 2 deletions
diff --git a/test/libsolidity/SolidityEndToEndTest.cpp b/test/libsolidity/SolidityEndToEndTest.cpp index f5813aed..beeae786 100644 --- a/test/libsolidity/SolidityEndToEndTest.cpp +++ b/test/libsolidity/SolidityEndToEndTest.cpp @@ -4884,6 +4884,48 @@ BOOST_AUTO_TEST_CASE(array_push) ABI_CHECK(callContractFunction("test()"), encodeArgs(5, 4, 3, 3)); } +BOOST_AUTO_TEST_CASE(array_push_struct) +{ + char const* sourceCode = R"( + contract c { + struct S { uint16 a; uint16 b; uint16[3] c; uint16[] d; } + S[] data; + function test() returns (uint16, uint16, uint16, uint16) { + S memory s; + s.a = 2; + s.b = 3; + s.c[2] = 4; + s.d = new uint16[](4); + s.d[2] = 5; + data.push(s); + return (data[0].a, data[0].b, data[0].c[2], data[0].d[2]); + } + } + )"; + compileAndRun(sourceCode); + ABI_CHECK(callContractFunction("test()"), encodeArgs(2, 3, 4, 5)); +} + +BOOST_AUTO_TEST_CASE(array_push_packed_array) +{ + char const* sourceCode = R"( + contract c { + uint80[] x; + function test() returns (uint80, uint80, uint80, uint80) { + x.push(1); + x.push(2); + x.push(3); + x.push(4); + x.push(5); + x.length = 4; + return (x[0], x[1], x[2], x[3]); + } + } + )"; + compileAndRun(sourceCode); + ABI_CHECK(callContractFunction("test()"), encodeArgs(1, 2, 3, 4)); +} + BOOST_AUTO_TEST_CASE(byte_array_push) { char const* sourceCode = R"( @@ -4904,6 +4946,29 @@ BOOST_AUTO_TEST_CASE(byte_array_push) ABI_CHECK(callContractFunction("test()"), encodeArgs(false)); } +BOOST_AUTO_TEST_CASE(byte_array_push_transition) +{ + // Tests transition between short and long encoding + char const* sourceCode = R"( + contract c { + bytes data; + function test() returns (uint) { + for (uint i = 1; i < 40; i++) + { + data.push(byte(i)); + if (data.length != i) return 0x1000 + i; + if (data[data.length - 1] != byte(i)) return i; + } + for (i = 1; i < 40; i++) + if (data[i - 1] != byte(i)) return 0x1000000 + i; + return 0; + } + } + )"; + compileAndRun(sourceCode); + ABI_CHECK(callContractFunction("test()"), encodeArgs(0)); +} + BOOST_AUTO_TEST_CASE(external_array_args) { char const* sourceCode = R"( @@ -7687,7 +7752,6 @@ BOOST_AUTO_TEST_CASE(create_memory_array_allocation_size) ABI_CHECK(callContractFunction("f()"), encodeArgs(0x40, 0x40, 0x20 + 256)); } - BOOST_AUTO_TEST_CASE(memory_arrays_of_various_sizes) { // Computes binomial coefficients the chinese way @@ -7710,6 +7774,41 @@ BOOST_AUTO_TEST_CASE(memory_arrays_of_various_sizes) ABI_CHECK(callContractFunction("f(uint256,uint256)", encodeArgs(u256(9), u256(5))), encodeArgs(u256(70))); } +BOOST_AUTO_TEST_CASE(create_multiple_dynamic_arrays) +{ + char const* sourceCode = R"( + contract C { + function f() returns (uint) { + uint[][] memory x = new uint[][](42); + assert(x[0].length == 0); + x[0] = new uint[](1); + x[0][0] = 1; + assert(x[4].length == 0); + x[4] = new uint[](1); + x[4][0] = 2; + assert(x[10].length == 0); + x[10] = new uint[](1); + x[10][0] = 44; + uint[][] memory y = new uint[][](24); + assert(y[0].length == 0); + y[0] = new uint[](1); + y[0][0] = 1; + assert(y[4].length == 0); + y[4] = new uint[](1); + y[4][0] = 2; + assert(y[10].length == 0); + y[10] = new uint[](1); + y[10][0] = 88; + if ((x[0][0] == y[0][0]) && (x[4][0] == y[4][0]) && (x[10][0] == 44) && (y[10][0] == 88)) + return 7; + return 0; + } + } + )"; + compileAndRun(sourceCode, 0, "C"); + ABI_CHECK(callContractFunction("f()"), encodeArgs(u256(7))); +} + BOOST_AUTO_TEST_CASE(memory_overwrite) { char const* sourceCode = R"( @@ -8756,6 +8855,32 @@ BOOST_AUTO_TEST_CASE(create_dynamic_array_with_zero_length) ABI_CHECK(callContractFunction("f()"), encodeArgs(u256(7))); } +BOOST_AUTO_TEST_CASE(correctly_initialize_memory_array_in_constructor) +{ + // Memory arrays are initialized using codecopy past the size of the code. + // This test checks that it also works in the constructor context. + char const* sourceCode = R"( + contract C { + bool public success; + function C() public { + // Make memory dirty. + assembly { + for { let i := 0 } lt(i, 64) { i := add(i, 1) } { + mstore(msize, not(0)) + } + } + uint16[3] memory c; + require(c[0] == 0 && c[1] == 0 && c[2] == 0); + uint16[] memory x = new uint16[](3); + require(x[0] == 0 && x[1] == 0 && x[2] == 0); + success = true; + } + } + )"; + compileAndRun(sourceCode, 0, "C"); + ABI_CHECK(callContractFunction("success()"), encodeArgs(u256(1))); +} + BOOST_AUTO_TEST_CASE(return_does_not_skip_modifier) { char const* sourceCode = R"( @@ -9119,7 +9244,7 @@ BOOST_AUTO_TEST_CASE(calling_uninitialized_function_in_detail) int mutex; function t() returns (uint) { if (mutex > 0) - return 7; + { assembly { mstore(0, 7) return(0, 0x20) } } mutex = 1; // Avoid re-executing this function if we jump somewhere. x(); @@ -9132,6 +9257,27 @@ BOOST_AUTO_TEST_CASE(calling_uninitialized_function_in_detail) ABI_CHECK(callContractFunction("t()"), encodeArgs()); } +BOOST_AUTO_TEST_CASE(calling_uninitialized_function_through_array) +{ + char const* sourceCode = R"( + contract C { + int mutex; + function t() returns (uint) { + if (mutex > 0) + { assembly { mstore(0, 7) return(0, 0x20) } } + mutex = 1; + // Avoid re-executing this function if we jump somewhere. + function() internal returns (uint)[200] x; + x[0](); + return 2; + } + } + )"; + + compileAndRun(sourceCode, 0, "C"); + ABI_CHECK(callContractFunction("t()"), encodeArgs()); +} + BOOST_AUTO_TEST_CASE(pass_function_types_internally) { char const* sourceCode = R"( @@ -10951,6 +11097,50 @@ BOOST_AUTO_TEST_CASE(staticcall_for_view_and_pure) } } +BOOST_AUTO_TEST_CASE(swap_peephole_optimisation) +{ + char const* sourceCode = R"( + contract C { + function lt(uint a, uint b) returns (bool c) { + assembly { + a + b + swap1 + lt + =: c + } + } + function add(uint a, uint b) returns (uint c) { + assembly { + a + b + swap1 + add + =: c + } + } + function div(uint a, uint b) returns (uint c) { + assembly { + a + b + swap1 + div + =: c + } + } + } + )"; + compileAndRun(sourceCode); + BOOST_CHECK(callContractFunction("lt(uint256,uint256)", u256(1), u256(2)) == encodeArgs(u256(1))); + BOOST_CHECK(callContractFunction("lt(uint256,uint256)", u256(2), u256(1)) == encodeArgs(u256(0))); + BOOST_CHECK(callContractFunction("add(uint256,uint256)", u256(1), u256(2)) == encodeArgs(u256(3))); + BOOST_CHECK(callContractFunction("add(uint256,uint256)", u256(100), u256(200)) == encodeArgs(u256(300))); + BOOST_CHECK(callContractFunction("div(uint256,uint256)", u256(2), u256(1)) == encodeArgs(u256(2))); + BOOST_CHECK(callContractFunction("div(uint256,uint256)", u256(200), u256(10)) == encodeArgs(u256(20))); + BOOST_CHECK(callContractFunction("div(uint256,uint256)", u256(1), u256(0)) == encodeArgs(u256(0))); + BOOST_CHECK(callContractFunction("div(uint256,uint256)", u256(0), u256(1)) == encodeArgs(u256(0))); +} + BOOST_AUTO_TEST_SUITE_END() } |