solidity/test/libsolidity/smtCheckerTests/abi/abi_encode_packed_string_literal.sol
2021-08-25 21:10:08 +02:00

40 lines
1.7 KiB
Solidity

contract C {
function abiencodePackedStringLiteral() public pure {
bytes memory b1 = abi.encodePacked("");
bytes memory b2 = abi.encodePacked("");
// should hold, but currently fails due to string literal abstraction
assert(b1.length == b2.length);
bytes memory b3 = abi.encodePacked(bytes(""));
assert(b1.length == b3.length); // should fail
bytes memory b4 = abi.encodePacked(bytes24(""));
// should hold, but currently fails due to string literal abstraction
assert(b1.length == b4.length);
bytes memory b5 = abi.encodePacked(string(""));
assert(b1.length == b5.length); // should fail
bytes memory b6 = abi.encode("");
assert(b1.length == b6.length); // should fail
}
}
// ====
// SMTEngine: all
// ----
// Warning 1218: (226-256): CHC: Error trying to invoke SMT solver.
// Warning 1218: (310-340): CHC: Error trying to invoke SMT solver.
// Warning 1218: (483-513): CHC: Error trying to invoke SMT solver.
// Warning 1218: (568-598): CHC: Error trying to invoke SMT solver.
// Warning 1218: (654-684): CHC: Error trying to invoke SMT solver.
// Warning 6328: (226-256): CHC: Assertion violation might happen here.
// Warning 6328: (310-340): CHC: Assertion violation might happen here.
// Warning 6328: (483-513): CHC: Assertion violation might happen here.
// Warning 6328: (568-598): CHC: Assertion violation might happen here.
// Warning 6328: (654-684): CHC: Assertion violation might happen here.
// Warning 4661: (226-256): BMC: Assertion violation happens here.
// Warning 4661: (310-340): BMC: Assertion violation happens here.
// Warning 4661: (483-513): BMC: Assertion violation happens here.
// Warning 4661: (568-598): BMC: Assertion violation happens here.
// Warning 4661: (654-684): BMC: Assertion violation happens here.