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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/>.
*/
/**
* @date 2017
* Unit tests for the Yul name disambiguator.
*/
#include <test/libjulia/Common.h>
#include <libsolidity/inlineasm/AsmPrinter.h>
#include <boost/test/unit_test.hpp>
using namespace std;
using namespace dev::julia::test;
using namespace dev::solidity;
#define CHECK(_original, _expectation)\
do\
{\
assembly::AsmPrinter p(true);\
string result = p(disambiguate(_original));\
BOOST_CHECK_EQUAL(result, format(_expectation));\
BOOST_CHECK_EQUAL(result, p(disambiguate(result)));\
}\
while(false)
BOOST_AUTO_TEST_SUITE(YulDisambiguator)
BOOST_AUTO_TEST_CASE(smoke_test)
{
CHECK("{ }", "{ }");
}
BOOST_AUTO_TEST_CASE(variables)
{
CHECK(
"{ { let a:u256 } { let a:u256 } }",
"{ { let a:u256 } { let a_1:u256 } }"
);
}
BOOST_AUTO_TEST_CASE(variables_clash)
{
CHECK(
"{ { let a:u256 let a_1:u256 } { let a:u256 } }",
"{ { let a:u256 let a_1:u256 } { let a_2:u256 } }"
);
}
BOOST_AUTO_TEST_CASE(variables_inside_functions)
{
CHECK(
"{ { let c:u256 let b:u256 } function f(a:u256, c:u256) -> b:u256 { let x:u256 } { let a:u256 let x:u256 } }",
"{ { let c:u256 let b:u256 } function f(a:u256, c_1:u256) -> b_1:u256 { let x:u256 } { let a_1:u256 let x_1:u256 } }"
);
}
BOOST_AUTO_TEST_CASE(function_call)
{
CHECK(
"{ { let a:u256, b:u256, c:u256, d:u256, f:u256 } { function f(a:u256) -> c:u256, d:u256 { let b:u256, c_1:u256 := f(a) } } }",
"{ { let a:u256, b:u256, c:u256, d:u256, f:u256 } { function f_1(a_1:u256) -> c_1:u256, d_1:u256 { let b_1:u256, c_1_1:u256 := f_1(a_1) } } }"
);
}
BOOST_AUTO_TEST_CASE(for_statement)
{
CHECK(
"{ { let a:u256, b:u256 } { for { let a:u256 } a { a := a } { let b:u256 := a } } }",
"{ { let a:u256, b:u256 } { for { let a_1:u256 } a_1 { a_1 := a_1 } { let b_1:u256 := a_1 } } }"
);
}
BOOST_AUTO_TEST_CASE(switch_statement)
{
CHECK(
"{ { let a:u256, b:u256, c:u256 } { let a:u256 switch a case 0:u256 { let b:u256 := a } default { let c:u256 := a } } }",
"{ { let a:u256, b:u256, c:u256 } { let a_1:u256 switch a_1 case 0:u256 { let b_1:u256 := a_1 } default { let c_1:u256 := a_1 } } }"
);
}
BOOST_AUTO_TEST_CASE(if_statement)
{
CHECK(
"{ { let a:u256, b:u256, c:u256 } { let a:bool if a { let b:bool := a } } }",
"{ { let a:u256, b:u256, c:u256 } { let a_1:bool if a_1 { let b_1:bool := a_1 } } }"
);
}
BOOST_AUTO_TEST_SUITE_END()
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