solidity/test/libsolidity/smtCheckerTests/special/msg_vars_bmc_internal.sol
2021-09-15 14:42:39 +02:00

33 lines
925 B
Solidity

contract C {
bytes data;
address sender;
bytes4 sig;
uint value;
function f() public payable {
data = msg.data;
sender = msg.sender;
sig = msg.sig;
value = msg.value;
g();
}
function g() internal view {
assert(data.length >= 0); // should hold
assert(uint160(sender) >= 0); // should hold
assert(uint32(sig) >= 0); // should hold
assert(value >= 0); // should hold
assert(data.length == msg.data.length); // should fail with BMC
assert(sender == msg.sender); // should fail with BMC
assert(sig == msg.sig); // should fail with BMC
assert(value == msg.value); // should fail with BMC
}
}
// ====
// SMTEngine: bmc
// ----
// Warning 4661: (394-432): BMC: Assertion violation happens here.
// Warning 4661: (460-488): BMC: Assertion violation happens here.
// Warning 4661: (516-538): BMC: Assertion violation happens here.
// Warning 4661: (566-592): BMC: Assertion violation happens here.