cerc-io/solidity
11
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

Throw on division by zero.

Browse Source
This commit is contained in:
chriseth
2016-08-17 11:27:15 +02:00
parent e4578982c6
commit e7084d9e16
3 changed files with 33 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
test/libsolidity/SolidityEndToEndTest.cpp
+21
View File
@@ -6208,6 +6208,27 @@ BOOST_AUTO_TEST_CASE(addmod_mulmod)
BOOST_CHECK(callContractFunction("test()") == encodeArgs(u256(0)));
}
BOOST_AUTO_TEST_CASE(divisiod_by_zero)
{
char const* sourceCode = R"(
contract C {
function div(uint a, uint b) returns (uint) {
return a / b;
}
function mod(uint a, uint b) returns (uint) {
return a % b;
}
}
)";
compileAndRun(sourceCode);
BOOST_CHECK(callContractFunction("div(uint256,uint256)", 7, 2) == encodeArgs(u256(3)));
// throws
BOOST_CHECK(callContractFunction("div(uint256,uint256)", 7, 0) == encodeArgs());
BOOST_CHECK(callContractFunction("mod(uint256,uint256)", 7, 2) == encodeArgs(u256(1)));
// throws
BOOST_CHECK(callContractFunction("mod(uint256,uint256)", 7, 0) == encodeArgs());
}
BOOST_AUTO_TEST_CASE(string_allocation_bug)
{
char const* sourceCode = R"(