cerc-io/solidity
16
0
Fork 0
mirror of https://github.com/ethereum/solidity synced 2023-10-03 13:03:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge pull request #6079 from ethereum/shift-tests

Browse Source 
Add more test cases for shifts with constants
This commit is contained in:
chriseth 2019-02-25 16:28:06 +01:00 committed by GitHub
commit 7a2645f7d2
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 109 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

109
test/libsolidity/SolidityEndToEndTest.cpp
View File

@ -14558,6 +14558,115 @@ BOOST_AUTO_TEST_CASE(bitwise_shifting_constants_constantinople)
BOOST_CHECK(callContractFunction("shr_3()") == encodeArgs(u256(1)));
}
BOOST_AUTO_TEST_CASE(bitwise_shifting_constantinople_combined)
{
if (!dev::test::Options::get().evmVersion().hasBitwiseShifting())
return;
char const* sourceCode = R"(
contract C {
function shl_zero(uint a) public returns (uint c) {
assembly {
c := shl(0, a)
}
}
function shr_zero(uint a) public returns (uint c) {
assembly {
c := shr(0, a)
}
}
function sar_zero(uint a) public returns (uint c) {
assembly {
c := sar(0, a)
}
}
function shl_large(uint a) public returns (uint c) {
assembly {
c := shl(0x110, a)
}
}
function shr_large(uint a) public returns (uint c) {
assembly {
c := shr(0x110, a)
}
}
function sar_large(uint a) public returns (uint c) {
assembly {
c := sar(0x110, a)
}
}
function shl_combined(uint a) public returns (uint c) {
assembly {
c := shl(4, shl(12, a))
}
}
function shr_combined(uint a) public returns (uint c) {
assembly {
c := shr(4, shr(12, a))
}
}
function sar_combined(uint a) public returns (uint c) {
assembly {
c := sar(4, sar(12, a))
}
}
function shl_combined_large(uint a) public returns (uint c) {
assembly {
c := shl(0xd0, shl(0x40, a))
}
}
function shr_combined_large(uint a) public returns (uint c) {
assembly {
c := shr(0xd0, shr(0x40, a))
}
}
function sar_combined_large(uint a) public returns (uint c) {
assembly {
c := sar(0xd0, sar(0x40, a))
}
}
}
)";
compileAndRun(sourceCode);
BOOST_CHECK(callContractFunction("shl_zero(uint256)", u256(0)) == encodeArgs(u256(0)));
BOOST_CHECK(callContractFunction("shl_zero(uint256)", u256("0xffff")) == encodeArgs(u256("0xffff")));
BOOST_CHECK(callContractFunction("shl_zero(uint256)", u256("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")) == encodeArgs(u256("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")));
BOOST_CHECK(callContractFunction("shr_zero(uint256)", u256(0)) == encodeArgs(u256(0)));
BOOST_CHECK(callContractFunction("shr_zero(uint256)", u256("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")) == encodeArgs(u256("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")));
BOOST_CHECK(callContractFunction("sar_zero(uint256)", u256(0)) == encodeArgs(u256(0)));
BOOST_CHECK(callContractFunction("sar_zero(uint256)", u256("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")) == encodeArgs(u256("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")));
BOOST_CHECK(callContractFunction("shl_large(uint256)", u256(0)) == encodeArgs(u256(0)));
BOOST_CHECK(callContractFunction("shl_large(uint256)", u256("0xffff")) == encodeArgs(u256(0)));
BOOST_CHECK(callContractFunction("shl_large(uint256)", u256("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")) == encodeArgs(u256(0)));
BOOST_CHECK(callContractFunction("shr_large(uint256)", u256(0)) == encodeArgs(u256(0)));
BOOST_CHECK(callContractFunction("shr_large(uint256)", u256("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")) == encodeArgs(u256(0)));
BOOST_CHECK(callContractFunction("sar_large(uint256)", u256(0)) == encodeArgs(u256(0)));
BOOST_CHECK(callContractFunction("sar_large(uint256)", u256("0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")) == encodeArgs(u256(0)));
BOOST_CHECK(callContractFunction("sar_large(uint256)", u256("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")) == encodeArgs(u256("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")));
BOOST_CHECK(callContractFunction("shl_combined(uint256)", u256(0)) == encodeArgs(u256(0)));
BOOST_CHECK(callContractFunction("shl_combined(uint256)", u256("0xffff")) == encodeArgs(u256("0xffff0000")));
BOOST_CHECK(callContractFunction("shl_combined(uint256)", u256("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")) == encodeArgs(u256("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000")));
BOOST_CHECK(callContractFunction("shr_combined(uint256)", u256(0)) == encodeArgs(u256(0)));
BOOST_CHECK(callContractFunction("shr_combined(uint256)", u256("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")) == encodeArgs(u256("0x0000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")));
BOOST_CHECK(callContractFunction("sar_combined(uint256)", u256(0)) == encodeArgs(u256(0)));
BOOST_CHECK(callContractFunction("sar_combined(uint256)", u256("0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")) == encodeArgs(u256("0x00007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")));
BOOST_CHECK(callContractFunction("sar_combined(uint256)", u256("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")) == encodeArgs(u256("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")));
BOOST_CHECK(callContractFunction("shl_combined_large(uint256)", u256(0)) == encodeArgs(u256(0)));
BOOST_CHECK(callContractFunction("shl_combined_large(uint256)", u256("0xffff")) == encodeArgs(u256(0)));
BOOST_CHECK(callContractFunction("shl_combined_large(uint256)", u256("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")) == encodeArgs(u256(0)));
BOOST_CHECK(callContractFunction("shr_combined_large(uint256)", u256(0)) == encodeArgs(u256(0)));
BOOST_CHECK(callContractFunction("shr_combined_large(uint256)", u256("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")) == encodeArgs(u256(0)));
BOOST_CHECK(callContractFunction("sar_combined_large(uint256)", u256(0)) == encodeArgs(u256(0)));
BOOST_CHECK(callContractFunction("sar_combined_large(uint256)", u256("0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")) == encodeArgs(u256(0)));
BOOST_CHECK(callContractFunction("sar_combined_large(uint256)", u256("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")) == encodeArgs(u256("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")));
}
BOOST_AUTO_TEST_CASE(senders_balance)
{
char const* sourceCode = R"(