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-rw-r--r--solidityEndToEndTest.cpp151
1 files changed, 88 insertions, 63 deletions
diff --git a/solidityEndToEndTest.cpp b/solidityEndToEndTest.cpp
index 788c388e..352ee214 100644
--- a/solidityEndToEndTest.cpp
+++ b/solidityEndToEndTest.cpp
@@ -22,6 +22,7 @@
*/
#include <string>
+#include <tuple>
#include <boost/test/unit_test.hpp>
#include <libethereum/State.h>
#include <libethereum/Executive.h>
@@ -41,7 +42,7 @@ class ExecutionFramework
public:
ExecutionFramework() { g_logVerbosity = 0; }
- bytes const& compileAndRun(std::string const& _sourceCode)
+ bytes const& compileAndRun(string const& _sourceCode)
{
bytes code = dev::solidity::CompilerStack::compile(_sourceCode);
sendMessage(code, true);
@@ -49,28 +50,64 @@ public:
return m_output;
}
- bytes const& callFunction(byte _index, bytes const& _data)
+ bytes const& callContractFunction(byte _index, bytes const& _data = bytes())
{
sendMessage(bytes(1, _index) + _data, false);
return m_output;
}
- bytes const& callFunction(byte _index, u256 const& _argument1)
+ template <class... Args>
+ bytes const& callContractFunction(byte _index, Args const&... _arguments)
{
- return callFunction(_index, toBigEndian(_argument1));
+ return callContractFunction(_index, argsToBigEndian(_arguments...));
}
- bool testSolidityAgainstCpp(byte _index, std::function<u256(u256)> const& _cppfun, u256 const& _argument1)
+ template <class CppFunction, class... Args>
+ void testSolidityAgainstCpp(byte _index, CppFunction const& _cppFunction, Args const&... _arguments)
{
- return toBigEndian(_cppfun(_argument1)) == callFunction(_index, toBigEndian(_argument1));
+ bytes solidityResult = callContractFunction(_index, _arguments...);
+ bytes cppResult = callCppAndEncodeResult(_cppFunction, _arguments...);
+ BOOST_CHECK_MESSAGE(solidityResult == cppResult, "Computed values do not match."
+ "\nSolidity: " + toHex(solidityResult) + "\nC++: " + toHex(cppResult));
}
- bool testSolidityAgainstCpp(byte _index, std::function<u256()> const& _cppfun)
+ template <class CppFunction, class... Args>
+ void testSolidityAgainstCppOnRange(byte _index, CppFunction const& _cppFunction,
+ u256 const& _rangeStart, u256 const& _rangeEnd)
{
- return toBigEndian(_cppfun()) == callFunction(_index, bytes());
+ for (u256 argument = _rangeStart; argument < _rangeEnd; ++argument)
+ {
+ bytes solidityResult = callContractFunction(_index, argument);
+ bytes cppResult = callCppAndEncodeResult(_cppFunction, argument);
+ BOOST_CHECK_MESSAGE(solidityResult == cppResult, "Computed values do not match."
+ "\nSolidity: " + toHex(solidityResult) + "\nC++: " + toHex(cppResult) +
+ "\nArgument: " + toHex(toBigEndian(argument)));
+ }
}
private:
+ template <class FirstArg, class... Args>
+ bytes argsToBigEndian(FirstArg const& _firstArg, Args const&... _followingArgs) const
+ {
+ return toBigEndian(_firstArg) + argsToBigEndian(_followingArgs...);
+ }
+
+ bytes argsToBigEndian() const { return bytes(); }
+
+ template <class CppFunction, class... Args>
+ auto callCppAndEncodeResult(CppFunction const& _cppFunction, Args const&... _arguments)
+ -> typename enable_if<is_void<decltype(_cppFunction(_arguments...))>::value, bytes>::type
+ {
+ _cppFunction(_arguments...);
+ return bytes();
+ }
+ template <class CppFunction, class... Args>
+ auto callCppAndEncodeResult(CppFunction const& _cppFunction, Args const&... _arguments)
+ -> typename enable_if<!is_void<decltype(_cppFunction(_arguments...))>::value, bytes>::type
+ {
+ return toBigEndian(_cppFunction(_arguments...));
+ }
+
void sendMessage(bytes const& _data, bool _isCreation)
{
eth::Executive executive(m_state);
@@ -91,7 +128,10 @@ private:
BOOST_REQUIRE(m_state.addressHasCode(m_contractAddress));
}
else
+ {
+ BOOST_REQUIRE(m_state.addressHasCode(m_contractAddress));
BOOST_REQUIRE(!executive.call(m_contractAddress, Address(), 0, m_gasPrice, &_data, m_gas, Address()));
+ }
BOOST_REQUIRE(executive.go());
executive.finalize();
m_output = executive.out().toVector();
@@ -112,8 +152,7 @@ BOOST_AUTO_TEST_CASE(smoke_test)
" function f(uint a) returns(uint d) { return a * 7; }\n"
"}\n";
compileAndRun(sourceCode);
- u256 a = 0x200030004;
- BOOST_CHECK(callFunction(0, a) == toBigEndian(a * 7));
+ testSolidityAgainstCppOnRange(0, [](u256 const& a) -> u256 { return a * 7; }, 0, 100);
}
BOOST_AUTO_TEST_CASE(empty_contract)
@@ -121,7 +160,7 @@ BOOST_AUTO_TEST_CASE(empty_contract)
char const* sourceCode = "contract test {\n"
"}\n";
compileAndRun(sourceCode);
- BOOST_CHECK(callFunction(0, bytes()).empty());
+ BOOST_CHECK(callContractFunction(0, bytes()).empty());
}
BOOST_AUTO_TEST_CASE(recursive_calls)
@@ -133,7 +172,7 @@ BOOST_AUTO_TEST_CASE(recursive_calls)
" }\n"
"}\n";
compileAndRun(sourceCode);
- std::function<u256(u256)> recursive_calls_cpp = [&recursive_calls_cpp](u256 const& n) -> u256
+ function<u256(u256)> recursive_calls_cpp = [&recursive_calls_cpp](u256 const& n) -> u256
{
if (n <= 1)
return 1;
@@ -141,11 +180,7 @@ BOOST_AUTO_TEST_CASE(recursive_calls)
return n * recursive_calls_cpp(n - 1);
};
- BOOST_CHECK(testSolidityAgainstCpp(0, recursive_calls_cpp, u256(0)));
- BOOST_CHECK(testSolidityAgainstCpp(0, recursive_calls_cpp, u256(1)));
- BOOST_CHECK(testSolidityAgainstCpp(0, recursive_calls_cpp, u256(2)));
- BOOST_CHECK(testSolidityAgainstCpp(0, recursive_calls_cpp, u256(3)));
- BOOST_CHECK(testSolidityAgainstCpp(0, recursive_calls_cpp, u256(4)));
+ testSolidityAgainstCppOnRange(0, recursive_calls_cpp, 0, 5);
}
BOOST_AUTO_TEST_CASE(multiple_functions)
@@ -185,11 +220,7 @@ BOOST_AUTO_TEST_CASE(while_loop)
return nfac;
};
- BOOST_CHECK(testSolidityAgainstCpp(0, while_loop_cpp, u256(0)));
- BOOST_CHECK(testSolidityAgainstCpp(0, while_loop_cpp, u256(1)));
- BOOST_CHECK(testSolidityAgainstCpp(0, while_loop_cpp, u256(2)));
- BOOST_CHECK(testSolidityAgainstCpp(0, while_loop_cpp, u256(3)));
- BOOST_CHECK(testSolidityAgainstCpp(0, while_loop_cpp, u256(4)));
+ testSolidityAgainstCppOnRange(0, while_loop_cpp, 0, 5);
}
BOOST_AUTO_TEST_CASE(break_outside_loop)
@@ -200,9 +231,8 @@ BOOST_AUTO_TEST_CASE(break_outside_loop)
" break; continue; return 2;\n"
" }\n"
"}\n";
- ExecutionFramework framework;
- framework.compileAndRun(sourceCode);
- BOOST_CHECK(framework.callFunction(0, u256(0)) == toBigEndian(u256(2)));
+ compileAndRun(sourceCode);
+ testSolidityAgainstCpp(0, [](u256 const& _a) -> u256 { return 2; }, u256(0));
}
BOOST_AUTO_TEST_CASE(nested_loops)
@@ -225,8 +255,7 @@ BOOST_AUTO_TEST_CASE(nested_loops)
" return x;\n"
" }\n"
"}\n";
- ExecutionFramework framework;
- framework.compileAndRun(sourceCode);
+ compileAndRun(sourceCode);
auto nested_loops_cpp = [](u256 n) -> u256
{
@@ -252,18 +281,7 @@ BOOST_AUTO_TEST_CASE(nested_loops)
return n;
};
- BOOST_CHECK(framework.testSolidityAgainstCpp(0, nested_loops_cpp, u256(0)));
- BOOST_CHECK(framework.testSolidityAgainstCpp(0, nested_loops_cpp, u256(1)));
- BOOST_CHECK(framework.testSolidityAgainstCpp(0, nested_loops_cpp, u256(2)));
- BOOST_CHECK(framework.testSolidityAgainstCpp(0, nested_loops_cpp, u256(3)));
- BOOST_CHECK(framework.testSolidityAgainstCpp(0, nested_loops_cpp, u256(4)));
- BOOST_CHECK(framework.testSolidityAgainstCpp(0, nested_loops_cpp, u256(5)));
- BOOST_CHECK(framework.testSolidityAgainstCpp(0, nested_loops_cpp, u256(6)));
- BOOST_CHECK(framework.testSolidityAgainstCpp(0, nested_loops_cpp, u256(7)));
- BOOST_CHECK(framework.testSolidityAgainstCpp(0, nested_loops_cpp, u256(8)));
- BOOST_CHECK(framework.testSolidityAgainstCpp(0, nested_loops_cpp, u256(9)));
- BOOST_CHECK(framework.testSolidityAgainstCpp(0, nested_loops_cpp, u256(10)));
- BOOST_CHECK(framework.testSolidityAgainstCpp(0, nested_loops_cpp, u256(11)));
+ testSolidityAgainstCppOnRange(0, nested_loops_cpp, 0, 12);
}
BOOST_AUTO_TEST_CASE(calling_other_functions)
@@ -295,7 +313,8 @@ BOOST_AUTO_TEST_CASE(calling_other_functions)
return 3 * n + 1;
};
- auto collatz_cpp = [&evenStep_cpp, &oddStep_cpp] (u256 n) -> u256 {
+ auto collatz_cpp = [&evenStep_cpp, &oddStep_cpp](u256 n) -> u256
+ {
u256 y;
while ((y = n) > 1)
{
@@ -307,11 +326,11 @@ BOOST_AUTO_TEST_CASE(calling_other_functions)
return y;
};
- BOOST_CHECK(testSolidityAgainstCpp(2, collatz_cpp, u256(0)));
- BOOST_CHECK(testSolidityAgainstCpp(2, collatz_cpp, u256(1)));
- BOOST_CHECK(testSolidityAgainstCpp(2, collatz_cpp, u256(2)));
- BOOST_CHECK(testSolidityAgainstCpp(2, collatz_cpp, u256(8)));
- BOOST_CHECK(testSolidityAgainstCpp(2, collatz_cpp, u256(127)));
+ testSolidityAgainstCpp(2, collatz_cpp, u256(0));
+ testSolidityAgainstCpp(2, collatz_cpp, u256(1));
+ testSolidityAgainstCpp(2, collatz_cpp, u256(2));
+ testSolidityAgainstCpp(2, collatz_cpp, u256(8));
+ testSolidityAgainstCpp(2, collatz_cpp, u256(127));
}
BOOST_AUTO_TEST_CASE(many_local_variables)
@@ -324,8 +343,15 @@ BOOST_AUTO_TEST_CASE(many_local_variables)
" }\n"
"}\n";
compileAndRun(sourceCode);
- BOOST_CHECK(callFunction(0, toBigEndian(u256(0x1000)) + toBigEndian(u256(0x10000)) + toBigEndian(u256(0x100000)))
- == toBigEndian(u256(0x121121)));
+ 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(0, f, u256(0x1000), u256(0x10000), u256(0x100000));
}
BOOST_AUTO_TEST_CASE(packing_unpacking_types)
@@ -338,7 +364,7 @@ BOOST_AUTO_TEST_CASE(packing_unpacking_types)
" }\n"
"}\n";
compileAndRun(sourceCode);
- BOOST_CHECK(callFunction(0, fromHex("01""0f0f0f0f""f0f0f0f0f0f0f0f0"))
+ BOOST_CHECK(callContractFunction(0, fromHex("01""0f0f0f0f""f0f0f0f0f0f0f0f0"))
== fromHex("00000000000000000000000000000000000000""01""f0f0f0f0""0f0f0f0f0f0f0f0f"));
}
@@ -350,7 +376,7 @@ BOOST_AUTO_TEST_CASE(multiple_return_values)
" }\n"
"}\n";
compileAndRun(sourceCode);
- BOOST_CHECK(callFunction(0, bytes(1, 1) + toBigEndian(u256(0xcd)))
+ BOOST_CHECK(callContractFunction(0, bytes(1, 1) + toBigEndian(u256(0xcd)))
== toBigEndian(u256(0xcd)) + bytes(1, 1) + toBigEndian(u256(0)));
}
@@ -370,8 +396,7 @@ BOOST_AUTO_TEST_CASE(short_circuiting)
return n;
};
- BOOST_CHECK(testSolidityAgainstCpp(0, short_circuiting_cpp, u256(0)));
- BOOST_CHECK(testSolidityAgainstCpp(0, short_circuiting_cpp, u256(1)));
+ testSolidityAgainstCppOnRange(0, short_circuiting_cpp, 0, 2);
}
BOOST_AUTO_TEST_CASE(high_bits_cleaning)
@@ -391,7 +416,7 @@ BOOST_AUTO_TEST_CASE(high_bits_cleaning)
return 0;
return x;
};
- BOOST_CHECK(testSolidityAgainstCpp(0, high_bits_cleaning_cpp));
+ testSolidityAgainstCpp(0, high_bits_cleaning_cpp);
}
BOOST_AUTO_TEST_CASE(sign_extension)
@@ -411,7 +436,7 @@ BOOST_AUTO_TEST_CASE(sign_extension)
return 0;
return u256(x) * -1;
};
- BOOST_CHECK(testSolidityAgainstCpp(0, sign_extension_cpp));
+ testSolidityAgainstCpp(0, sign_extension_cpp);
}
BOOST_AUTO_TEST_CASE(small_unsigned_types)
@@ -428,7 +453,7 @@ BOOST_AUTO_TEST_CASE(small_unsigned_types)
uint32_t x = uint32_t(0xffffff) * 0xffffff;
return x / 0x100;
};
- BOOST_CHECK(testSolidityAgainstCpp(0, small_unsigned_types_cpp));
+ testSolidityAgainstCpp(0, small_unsigned_types_cpp);
}
BOOST_AUTO_TEST_CASE(small_signed_types)
@@ -443,7 +468,7 @@ BOOST_AUTO_TEST_CASE(small_signed_types)
{
return -int32_t(10) * -int64_t(20);
};
- BOOST_CHECK(testSolidityAgainstCpp(0, small_signed_types_cpp));
+ testSolidityAgainstCpp(0, small_signed_types_cpp);
}
BOOST_AUTO_TEST_CASE(state_smoke_test)
@@ -461,14 +486,14 @@ BOOST_AUTO_TEST_CASE(state_smoke_test)
" }\n"
"}\n";
compileAndRun(sourceCode);
- BOOST_CHECK(callFunction(0, bytes(1, 0x00)) == toBigEndian(u256(0)));
- BOOST_CHECK(callFunction(0, bytes(1, 0x01)) == toBigEndian(u256(0)));
- BOOST_CHECK(callFunction(1, bytes(1, 0x00) + toBigEndian(u256(0x1234))) == bytes());
- BOOST_CHECK(callFunction(1, bytes(1, 0x01) + toBigEndian(u256(0x8765))) == bytes());
- BOOST_CHECK(callFunction(0, bytes(1, 0x00)) == toBigEndian(u256(0x1234)));
- BOOST_CHECK(callFunction(0, bytes(1, 0x01)) == toBigEndian(u256(0x8765)));
- BOOST_CHECK(callFunction(1, bytes(1, 0x00) + toBigEndian(u256(0x3))) == bytes());
- BOOST_CHECK(callFunction(0, bytes(1, 0x00)) == toBigEndian(u256(0x3)));
+ BOOST_CHECK(callContractFunction(0, bytes(1, 0x00)) == toBigEndian(u256(0)));
+ BOOST_CHECK(callContractFunction(0, bytes(1, 0x01)) == toBigEndian(u256(0)));
+ BOOST_CHECK(callContractFunction(1, bytes(1, 0x00) + toBigEndian(u256(0x1234))) == bytes());
+ BOOST_CHECK(callContractFunction(1, bytes(1, 0x01) + toBigEndian(u256(0x8765))) == bytes());
+ BOOST_CHECK(callContractFunction(0, bytes(1, 0x00)) == toBigEndian(u256(0x1234)));
+ BOOST_CHECK(callContractFunction(0, bytes(1, 0x01)) == toBigEndian(u256(0x8765)));
+ BOOST_CHECK(callContractFunction(1, bytes(1, 0x00) + toBigEndian(u256(0x3))) == bytes());
+ BOOST_CHECK(callContractFunction(0, bytes(1, 0x00)) == toBigEndian(u256(0x3)));
}
BOOST_AUTO_TEST_SUITE_END()