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Isoltets SMTChecker option and BMC specific tests

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Leonardo Alt
2020-11-06 15:03:38 +00:00
parent 170cfeb1f0
commit 00858c0ccf
12 changed files with 98 additions and 24 deletions
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test/libsolidity/smtCheckerTests/bmc_coverage/math.sol
+25
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pragma experimental SMTChecker;
contract C {
uint z = 1;
uint w = z - 3;
function a(uint x, uint y) public pure returns (uint) {
return x + y;
}
function s(uint x, uint y) public pure returns (uint) {
return x - y;
}
function m(uint x, uint y) public pure returns (uint) {
return x * y;
}
function d(uint x, uint y) public pure returns (uint) {
return x / y;
}
}
// ====
// SMTEngine: bmc
// ----
// Warning 2661: (141-146): BMC: Overflow (resulting value larger than 2**256 - 1) happens here.
// Warning 4144: (217-222): BMC: Underflow (resulting value less than 0) happens here.
// Warning 2661: (293-298): BMC: Overflow (resulting value larger than 2**256 - 1) happens here.
// Warning 3046: (369-374): BMC: Division by zero happens here.
// Warning 6084: (68-73): BMC: Underflow (resulting value less than 0) happens here.