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

18 lines
542 B
Solidity

contract C {
function f() public pure {
uint8 x = 1;
uint16 y = 0;
assert(x ^ y != 0);
x = 0xff;
y = 0xff00;
assert(x ^ y == 0xff);
assert(x ^ y == 0xffff);
assert(x ^ y == 0x0000);
}
}
// ====
// SMTEngine: all
// ----
// Warning 6328: (122-143): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 255\ny = 65280\n\nTransaction trace:\nC.constructor()\nC.f()
// Warning 6328: (174-197): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 255\ny = 65280\n\nTransaction trace:\nC.constructor()\nC.f()