solidity/test/libsolidity/smtCheckerTests/blockchain_state/balance_zero_3.sol
2022-04-01 23:41:18 -05:00

19 lines
993 B
Solidity

contract C {
uint x = address(this).balance;
constructor() {
assert(x == 0); // should fail because there might be funds from before deployment
assert(x > 0); // should fail
}
function f() public view {
assert(x == 0); // should fail because there might be funds from before deployment
assert(x > 0); // should fail
}
}
// ====
// SMTEngine: all
// ----
// Warning 6328: (65-79='assert(x == 0)'): CHC: Assertion violation happens here.\nCounterexample:\nx = 1\n\nTransaction trace:\nC.constructor()
// Warning 6328: (150-163='assert(x > 0)'): CHC: Assertion violation happens here.\nCounterexample:\nx = 0\n\nTransaction trace:\nC.constructor()
// Warning 6328: (213-227='assert(x == 0)'): CHC: Assertion violation happens here.\nCounterexample:\nx = 1\n\nTransaction trace:\nC.constructor()\nState: x = 1\nC.f()
// Warning 6328: (298-311='assert(x > 0)'): CHC: Assertion violation happens here.\nCounterexample:\nx = 0\n\nTransaction trace:\nC.constructor()\nState: x = 0\nC.f()