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

28 lines
1.0 KiB
Solidity

contract C {
function abiEncodeSimple(bool t, uint x, uint y, uint z, uint[] memory a, uint[] memory b) public pure {
require(x == y);
bytes memory b1 = abi.encode(x, z, a);
bytes memory b2 = abi.encode(y, z, a);
assert(b1.length == b2.length);
bytes memory b3 = abi.encode(y, z, b);
assert(b1.length == b3.length); // should fail
bytes memory b4 = abi.encode(t, z, a);
assert(b1.length == b4.length); // should fail
bytes memory b5 = abi.encode(y, y, y, y, a, a, a);
assert(b1.length != b5.length); // should fail
// Disabled because of nondeterminism in Spacer Z3 4.8.9
//assert(b1.length == b5.length); // should fail
}
}
// ====
// SMTEngine: all
// SMTIgnoreOS: macos
// ----
// Warning 6328: (298-328): CHC: Assertion violation happens here.
// Warning 6328: (389-419): CHC: Assertion violation happens here.
// Warning 6328: (492-522): CHC: Assertion violation happens here.
// Info 1391: CHC: 1 verification condition(s) proved safe! Enable the model checker option "show proved safe" to see all of them.