solidity/test/libsolidity/smtCheckerTests/special/msg_vars_bmc_internal.sol
2022-04-01 23:41:18 -05:00

33 lines
1010 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='assert(sender == msg.sender)'): BMC: Assertion violation happens here.
// Warning 4661: (516-538='assert(sig == msg.sig)'): BMC: Assertion violation happens here.
// Warning 4661: (566-592='assert(value == msg.value)'): BMC: Assertion violation happens here.