solidity/test/libsolidity/smtCheckerTests/abi/abi_decode_simple.sol
2023-03-09 14:59:32 +01:00

32 lines
1.2 KiB
Solidity

contract C {
function abiDecodeSimple(bytes memory b1, bytes memory b2) public pure {
(uint x, uint y) = abi.decode(b1, (uint, uint));
(uint z, uint w) = abi.decode(b1, (uint, uint));
assert(x == z);
assert(x == y); // should fail
assert(y == w);
assert(z == w); // should fail
(uint a, uint b, bool c) = abi.decode(b1, (uint, uint, bool));
assert(a == x); // should fail
assert(b == y); // should fail
assert(c); // should fail
(uint k, uint l) = abi.decode(b2, (uint, uint));
assert(k == x); // should fail
assert(l == y); // should fail
}
}
// ====
// SMTEngine: all
// SMTIgnoreCex: yes
// ----
// Warning 6328: (209-223): CHC: Assertion violation happens here.
// Warning 6328: (260-274): CHC: Assertion violation happens here.
// Warning 6328: (359-373): CHC: Assertion violation happens here.
// Warning 6328: (392-406): CHC: Assertion violation happens here.
// Warning 6328: (425-434): CHC: Assertion violation happens here.
// Warning 6328: (505-519): CHC: Assertion violation happens here.
// Warning 6328: (538-552): CHC: Assertion violation happens here.
// Info 1391: CHC: 2 verification condition(s) proved safe! Enable the model checker option "show proved safe" to see all of them.