solidity/test/libsolidity/smtCheckerTests/operators/shifts/shift_right_uint32.sol
2020-09-09 19:47:52 +02:00

30 lines
852 B
Solidity

pragma experimental SMTChecker;
contract C {
function f(uint32 a, uint32 b) internal pure returns (uint256) {
return a >> b;
}
function t() public pure {
assert(f(0x4266, 0) == 0x4266);
// Fails because the above is true.
assert(f(0x4266, 0) == 0x426);
assert(f(0x4266, 8) == 0x42);
// Fails because the above is true.
assert(f(0x4266, 8) == 0x420);
assert(f(0x4266, 0x10) == 0);
// Fails because the above is true.
assert(f(0x4266, 0x10) == 255);
assert(f(0x4266, 0x11) == 0);
// Fails because the above is true.
assert(f(0x4266, 0x11) == 255);
}
}
// ----
// Warning 6328: (246-275): Assertion violation happens here.
// Warning 6328: (350-379): Assertion violation happens here.
// Warning 6328: (454-484): Assertion violation happens here.
// Warning 6328: (559-589): Assertion violation happens here.