solidity/test/libsolidity/smtCheckerTests/operators/bytes_new.sol
2020-09-25 15:56:24 +01:00

37 lines
755 B
Solidity

pragma experimental SMTChecker;
contract C {
function f() public pure {
bytes memory x = new bytes(0);
assert(x.length == 0);
}
function g() public pure {
bytes memory x = new bytes(3);
assert(x.length == 3);
assert(x[0] == 0);
assert(x[1] == 0);
assert(x[2] == 0);
}
function h() public pure {
bytes memory x = new bytes(3);
assert(x.length == 3);
x[0] = 0x12;
x[1] = 0x34;
assert(x[0] == 0x12);
assert(x[1] == 0x34);
// This should be an out-of-bounds assertion.
x[5] = 0xff;
assert(x[5] == 0xff);
}
function h(uint size) public pure {
bytes memory x = new bytes(size);
assert(x.length == size);
require(size >= 2);
x[0] = 0x12;
x[1] = 0x34;
assert(x[0] == 0x12);
assert(x[1] == 0x34);
}
}
// ----