solidity/test/libsolidity/smtCheckerTests/abi/abi_encode_simple.sol

25 lines
895 B
Solidity

pragma experimental SMTChecker;
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
}
}
// ----
// Warning 6328: (330-360): CHC: Assertion violation happens here.
// Warning 6328: (421-451): CHC: Assertion violation happens here.
// Warning 6328: (524-554): CHC: Assertion violation happens here.