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Move function hoister tests.

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This commit is contained in:
chriseth 2018-10-11 15:47:49 +02:00
parent e021be4609
commit 7a34fc1291
7 changed files with 97 additions and 85 deletions
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85
test/libjulia/FunctionHoister.cpp
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@ -1,85 +0,0 @@
/*
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 hoister.
*/
#include <test/libjulia/Common.h>
#include <libjulia/optimiser/FunctionHoister.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);\
(FunctionHoister{})(b);\
string result = p(b);\
BOOST_CHECK_EQUAL(result, format(_expectation));\
}\
while(false)
BOOST_AUTO_TEST_SUITE(YulFunctionHoister)
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 g() { let c:u256 } function f() { let b: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()

6
test/libjulia/YulOptimizerTest.cpp
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@ -26,6 +26,7 @@
#include <libjulia/optimiser/NameCollector.h>
#include <libjulia/optimiser/ExpressionSplitter.h>
#include <libjulia/optimiser/FunctionGrouper.h>
#include <libjulia/optimiser/FunctionHoister.h>
#include <libsolidity/parsing/Scanner.h>
#include <libsolidity/inlineasm/AsmPrinter.h>
@ -101,6 +102,11 @@ bool YulOptimizerTest::run(ostream& _stream, string const& _linePrefix, bool con
disambiguate();
(FunctionGrouper{})(*m_ast);
}
else if (m_optimizerStep == "functionHoister")
{
disambiguate();
(FunctionHoister{})(*m_ast);
}
else
{
FormattedScope(_stream, _formatted, {formatting::BOLD, formatting::RED}) << _linePrefix << "Invalid optimizer step: " << m_optimizerStep << endl;

26
test/libjulia/yulOptimizerTests/functionHoister/empty_block.yul Normal file
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@ -0,0 +1,26 @@
// yul
{
let a:u256
{ }
function f() -> x:bool {
let b:u256 := 4:u256
{ }
for {} f() {} {}
}
}
// ----
// functionHoister
// {
// let a:u256
// function f() -> x:bool
// {
// let b:u256 := 4:u256
// for {
// }
// f()
// {
// }
// {
// }
// }
// }

23
test/libjulia/yulOptimizerTests/functionHoister/multi_mixed.yul Normal file
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@ -0,0 +1,23 @@
// yul
{
let a:u256
function f() { let b:u256 }
let c:u256
function g() { let d:u256 }
let e:u256
}
// ----
// functionHoister
// {
// let a:u256
// let c:u256
// let e:u256
// function f()
// {
// let b:u256
// }
// function g()
// {
// let d:u256
// }
// }

23
test/libjulia/yulOptimizerTests/functionHoister/nested.yul Normal file
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@ -0,0 +1,23 @@
// yul
{
let a:u256
function f() {
let b:u256
function g() { let c:u256 }
let d:u256
}
}
// ----
// functionHoister
// {
// let a:u256
// function g()
// {
// let c:u256
// }
// function f()
// {
// let b:u256
// let d:u256
// }
// }

13
test/libjulia/yulOptimizerTests/functionHoister/single.yul Normal file
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@ -0,0 +1,13 @@
// yul
{
let a:u256
function f() {}
}
// ----
// functionHoister
// {
// let a:u256
// function f()
// {
// }
// }

6
test/libjulia/yulOptimizerTests/functionHoister/smoke.yul Normal file
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@ -0,0 +1,6 @@
{
}
// ----
// functionHoister
// {
// }