solidity/test/libsolidity/smtCheckerTests/math/mulmod_1.sol

18 lines
488 B
Solidity

pragma experimental SMTChecker;
contract C {
function f() public pure {
assert(mulmod(2**256 - 1, 2, 14) == 2);
uint y = 0;
uint x = mulmod(2**256 - 1, 10, y);
assert(x == 1);
}
function g(uint x, uint y, uint k) public pure returns (uint) {
return mulmod(x, y, k);
}
}
// ----
// Warning 4281: (141-166): CHC: Division by zero happens here.
// Warning 6328: (170-184): CHC: Assertion violation happens here.
// Warning 4281: (263-278): CHC: Division by zero happens here.