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

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2020-12-10 13:06:34 +00:00
pragma experimental SMTChecker;
contract C {
function abiEncodeSimple(string memory sig, bool t, uint x, uint y, uint z, uint[] memory a, uint[] memory b) public pure {
require(x == y);
bytes memory b1 = abi.encodeWithSignature(sig, x, z, a);
bytes memory b2 = abi.encodeWithSignature(sig, y, z, a);
assert(b1.length == b2.length);
bytes memory b3 = abi.encodeWithSignature(sig, y, z, b);
assert(b1.length == b3.length); // should fail
bytes memory b4 = abi.encodeWithSignature(sig, t, z, a);
assert(b1.length == b4.length); // should fail
bytes memory b5 = abi.encodeWithSignature(sig, y, y, y, y, a, a, a);
assert(b1.length != b5.length); // should fail
assert(b1.length == b5.length); // should fail
bytes memory b6 = abi.encodeWithSignature("f()", x, z, a);
assert(b1.length == b6.length); // should fail
}
}
// ----
// Warning 6328: (403-433): CHC: Assertion violation happens here.
// Warning 6328: (512-542): CHC: Assertion violation happens here.
// Warning 1218: (633-663): CHC: Error trying to invoke SMT solver.
// Warning 6328: (633-663): CHC: Assertion violation might happen here.
// Warning 1218: (682-712): CHC: Error trying to invoke SMT solver.
// Warning 6328: (682-712): CHC: Assertion violation might happen here.
// Warning 1218: (793-823): CHC: Error trying to invoke SMT solver.
// Warning 6328: (793-823): CHC: Assertion violation might happen here.
// Warning 4661: (633-663): BMC: Assertion violation happens here.
// Warning 4661: (682-712): BMC: Assertion violation happens here.
// Warning 4661: (793-823): BMC: Assertion violation happens here.