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author | chriseth <chris@ethereum.org> | 2018-11-14 02:33:35 +0800 |
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committer | GitHub <noreply@github.com> | 2018-11-14 02:33:35 +0800 |
commit | 1d4f565a64988a3400847d2655ca24f73f234bc6 (patch) | |
tree | caaa6c26e307513505349b50ca4f2a8a9506752b /test/libjulia/Simplifier.cpp | |
parent | 59dbf8f1085b8b92e8b7eb0ce380cbeb642e97eb (diff) | |
parent | 91b6b8a88e76016e0324036cb7a7f9300a1e2439 (diff) | |
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Merge pull request #5416 from ethereum/develop
Merge develop into release for 0.5.0
Diffstat (limited to 'test/libjulia/Simplifier.cpp')
-rw-r--r-- | test/libjulia/Simplifier.cpp | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/test/libjulia/Simplifier.cpp b/test/libjulia/Simplifier.cpp deleted file mode 100644 index 4d4e8d53..00000000 --- a/test/libjulia/Simplifier.cpp +++ /dev/null @@ -1,142 +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 expression simplifier optimizer stage. - */ - -#include <test/libjulia/Common.h> - -#include <libjulia/optimiser/ExpressionSimplifier.h> - -#include <libsolidity/inlineasm/AsmPrinter.h> - -#include <boost/test/unit_test.hpp> - -#include <boost/range/adaptors.hpp> -#include <boost/algorithm/string/join.hpp> - -using namespace std; -using namespace dev; -using namespace dev::julia; -using namespace dev::julia::test; -using namespace dev::solidity; - - -#define CHECK(_original, _expectation)\ -do\ -{\ - assembly::AsmPrinter p;\ - Block b = *(parse(_original, false).first);\ - (ExpressionSimplifier{})(b);\ - string result = p(b);\ - BOOST_CHECK_EQUAL(result, format(_expectation, false));\ -}\ -while(false) - -BOOST_AUTO_TEST_SUITE(IuliaSimplifier) - -BOOST_AUTO_TEST_CASE(smoke_test) -{ - CHECK("{ }", "{ }"); -} - -BOOST_AUTO_TEST_CASE(constants) -{ - CHECK( - "{ let a := add(1, mul(3, 4)) }", - "{ let a := 13 }" - ); -} - -BOOST_AUTO_TEST_CASE(invariant) -{ - CHECK( - "{ let a := mload(sub(7, 7)) let b := sub(a, 0) }", - "{ let a := mload(0) let b := a }" - ); -} - -BOOST_AUTO_TEST_CASE(reversed) -{ - CHECK( - "{ let a := add(0, mload(0)) }", - "{ let a := mload(0) }" - ); -} - -BOOST_AUTO_TEST_CASE(constant_propagation) -{ - CHECK( - "{ let a := add(7, sub(mload(0), 7)) }", - "{ let a := mload(0) }" - ); -} - -BOOST_AUTO_TEST_CASE(identity_rules_simple) -{ - CHECK( - "{ let a := mload(0) let b := sub(a, a) }", - "{ let a := mload(0) let b := 0 }" - ); -} - -BOOST_AUTO_TEST_CASE(identity_rules_complex) -{ - CHECK( - "{ let a := sub(calldataload(0), calldataload(0)) }", - "{ let a := 0 }" - ); -} - -BOOST_AUTO_TEST_CASE(identity_rules_negative) -{ - CHECK( - "{ let a := sub(calldataload(1), calldataload(0)) }", - "{ let a := sub(calldataload(1), calldataload(0)) }" - ); -} - -BOOST_AUTO_TEST_CASE(including_function_calls) -{ - CHECK( - "{ function f() -> a {} let b := add(7, sub(f(), 7)) }", - "{ function f() -> a {} let b := f() }" - ); -} - -BOOST_AUTO_TEST_CASE(inside_for) -{ - CHECK( - "{ for { let a := 10 } iszero(eq(a, 0)) { a := add(a, 1) } {} }", - "{ for { let a := 10 } iszero(iszero(a)) { a := add(a, 1) } {} }" - ); -} - -BOOST_AUTO_TEST_CASE(mod_and) -{ - CHECK( - "{ mstore(0, mod(calldataload(0), exp(2, 8))) }", - "{ mstore(0, and(calldataload(0), 255)) }" - ); - CHECK( - "{ mstore(0, mod(calldataload(0), exp(2, 255))) }", - "{ mstore(0, and(calldataload(0), 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff)) }" - ); -} - -BOOST_AUTO_TEST_SUITE_END() |