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/*
This file is part of solidity.
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.
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 solidity. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @author Alex Beregszaszi
* @date 2016
* End to end tests for LLL.
*/
#include <string>
#include <memory>
#include <boost/test/unit_test.hpp>
#include <test/liblll/ExecutionFramework.h>
using namespace std;
namespace dev
{
namespace lll
{
namespace test
{
BOOST_FIXTURE_TEST_SUITE(LLLEndToEndTest, LLLExecutionFramework)
BOOST_AUTO_TEST_CASE(smoke_test)
{
char const* sourceCode = "(returnlll { (return \"test\") })";
compileAndRun(sourceCode);
BOOST_CHECK(callFallback() == encodeArgs(string("test", 4)));
}
BOOST_AUTO_TEST_CASE(bare_panic)
{
char const* sourceCode = "(panic)";
compileAndRunWithoutCheck(sourceCode);
BOOST_REQUIRE(m_output.empty());
}
BOOST_AUTO_TEST_CASE(exp_operator_const)
{
char const* sourceCode = R"(
(returnlll
(return (exp 2 3)))
)";
compileAndRun(sourceCode);
BOOST_CHECK(callFallback() == toBigEndian(u256(8)));
}
BOOST_AUTO_TEST_CASE(exp_operator_const_signed)
{
char const* sourceCode = R"(
(returnlll
(return (exp (- 0 2) 3)))
)";
compileAndRun(sourceCode);
BOOST_CHECK(callFallback() == toBigEndian(u256(-8)));
}
BOOST_AUTO_TEST_CASE(exp_operator_on_range)
{
char const* sourceCode = R"(
(returnlll
(seq
(when (= (div (calldataload 0x00) (exp 2 224)) 0xb3de648b)
(return (exp 2 (calldataload 0x04))))
(jump 0x02)))
)";
compileAndRun(sourceCode);
testContractAgainstCppOnRange("f(uint256)", [](u256 const& a) -> u256 { return u256(1 << a.convert_to<int>()); }, 0, 16);
}
BOOST_AUTO_TEST_CASE(constructor_argument_internal_numeric)
{
char const* sourceCode = R"(
(seq
(sstore 0x00 65535)
(returnlll
(return @@0x00)))
)";
compileAndRun(sourceCode);
BOOST_CHECK(callFallback() == encodeArgs(u256(65535)));
}
BOOST_AUTO_TEST_CASE(constructor_argument_internal_string)
{
char const* sourceCode = R"(
(seq
(sstore 0x00 "test")
(returnlll
(return @@0x00)))
)";
compileAndRun(sourceCode);
BOOST_CHECK(callFallback() == encodeArgs("test"));
}
BOOST_AUTO_TEST_CASE(constructor_arguments_external)
{
char const* sourceCode = R"(
(seq
(codecopy 0x00 (bytecodesize) 64)
(sstore 0x00 @0x00)
(sstore 0x01 @0x20)
(returnlll
(seq
(when (= (div (calldataload 0x00) (exp 2 224)) 0xf2c9ecd8)
(return @@0x00))
(when (= (div (calldataload 0x00) (exp 2 224)) 0x89ea642f)
(return @@0x01))
(jump 0x02))))
)";
compileAndRun(sourceCode, 0, "", encodeArgs(u256(65535), "test"));
BOOST_CHECK(callContractFunction("getNumber()") == encodeArgs(u256(65535)));
BOOST_CHECK(callContractFunction("getString()") == encodeArgs("test"));
}
BOOST_AUTO_TEST_SUITE_END()
}
}
} // end namespaces
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