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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 function grouper.
*/
#include <test/libjulia/Common.h>
#include <libjulia/optimiser/FunctionGrouper.h>
#include <libsolidity/inlineasm/AsmPrinter.h>
#include <boost/test/unit_test.hpp>
using namespace std;
using namespace dev::julia;
using namespace dev::julia::test;
using namespace dev::solidity;
#define CHECK(_original, _expectation)\
do\
{\
assembly::AsmPrinter p(true);\
Block b = disambiguate(_original);\
(FunctionGrouper{})(b);\
string result = p(b);\
BOOST_CHECK_EQUAL(result, format(_expectation));\
}\
while(false)
BOOST_AUTO_TEST_SUITE(YulFunctionGrouper)
BOOST_AUTO_TEST_CASE(smoke_test)
{
CHECK("{ }", "{ { } }");
}
BOOST_AUTO_TEST_CASE(single_fun)
{
CHECK(
"{ let a:u256 function f() {} }",
"{ { let a:u256 } function f() {} }"
);
}
BOOST_AUTO_TEST_CASE(multi_fun_mixed)
{
CHECK(
"{ let a:u256 function f() { let b:u256 } let c:u256 function g() { let d:u256 } let e:u256 }",
"{ { let a:u256 let c:u256 let e:u256 } function f() { let b:u256 } function g() { let d:u256 } }"
);
}
BOOST_AUTO_TEST_CASE(nested_fun)
{
CHECK(
"{ let a:u256 function f() { let b:u256 function g() { let c:u256} let d:u256 } }",
"{ { let a:u256 } function f() { let b:u256 function g() { let c:u256} let d:u256 } }"
);
}
BOOST_AUTO_TEST_CASE(empty_block)
{
CHECK(
"{ let a:u256 { } function f() -> x:bool { let b:u256 := 4:u256 {} for {} f() {} {} } }",
"{ { let a:u256 { } } function f() -> x:bool { let b:u256 := 4:u256 {} for {} f() {} {} } }"
);
}
BOOST_AUTO_TEST_SUITE_END()
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