solidity/test/libsolidity/smtCheckerTests/operators/bitwise_not_int.sol
2021-04-08 21:03:39 +02:00

22 lines
797 B
Solidity

contract C {
function f() public pure {
int16 x = 1;
assert(~x == 0);
x = 0xff;
assert(~x == 0);
x = 0x0f;
assert(~x == 0xf0);
x = -1;
assert(~x != 0);
x = -2;
assert(~x == 1);
}
}
// ====
// SMTEngine: all
// ----
// Warning 6328: (58-73): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 1\n\nTransaction trace:\nC.constructor()\nC.f()
// Warning 6328: (89-104): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 255\n\nTransaction trace:\nC.constructor()\nC.f()
// Warning 6328: (120-138): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 15\n\nTransaction trace:\nC.constructor()\nC.f()
// Warning 6328: (152-167): CHC: Assertion violation happens here.\nCounterexample:\n\nx = (- 1)\n\nTransaction trace:\nC.constructor()\nC.f()