solidity/test/libsolidity/smtCheckerTests/operators/constant_propagation_1.sol
2021-01-12 14:00:07 +01:00

14 lines
613 B
Solidity

pragma experimental SMTChecker;
contract C {
uint constant DEPOSIT_CONTRACT_TREE_DEPTH = 32;
uint constant MAX_DEPOSIT_COUNT = 2**DEPOSIT_CONTRACT_TREE_DEPTH - 1;
function f() public pure {
assert(DEPOSIT_CONTRACT_TREE_DEPTH == 32);
assert(MAX_DEPOSIT_COUNT == 4294967295);
assert(MAX_DEPOSIT_COUNT == 2); // should fail
}
}
// ----
// Warning 6328: (284-314): CHC: Assertion violation happens here.\nCounterexample:\nDEPOSIT_CONTRACT_TREE_DEPTH = 32, MAX_DEPOSIT_COUNT = 4294967295\n\nTransaction trace:\nC.constructor()\nState: DEPOSIT_CONTRACT_TREE_DEPTH = 32, MAX_DEPOSIT_COUNT = 4294967295\nC.f()