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Add Halmos support for formal verification (#5034)

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Co-authored-by: Hadrien Croubois <hadrien.croubois@gmail.com>
This commit is contained in:
Ernesto García
2024-05-23 09:01:12 -06:00
committed by GitHub
parent 9de916dd9c
commit f1a69f164e
17 changed files with 197 additions and 38 deletions
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10
test/utils/math/SignedMath.t.sol
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@ -8,18 +8,18 @@ import {Math} from "../../../contracts/utils/math/Math.sol";
import {SignedMath} from "../../../contracts/utils/math/SignedMath.sol";
contract SignedMathTest is Test {
function testSelect(bool f, int256 a, int256 b) public {
function testSymbolicTernary(bool f, int256 a, int256 b) public {
assertEq(SignedMath.ternary(f, a, b), f ? a : b);
}
// MIN & MAX
function testMinMax(int256 a, int256 b) public {
function testSymbolicMinMax(int256 a, int256 b) public {
assertEq(SignedMath.min(a, b), a < b ? a : b);
assertEq(SignedMath.max(a, b), a > b ? a : b);
}
// MIN
function testMin(int256 a, int256 b) public {
function testSymbolicMin(int256 a, int256 b) public {
int256 result = SignedMath.min(a, b);
assertLe(result, a);
@ -28,7 +28,7 @@ contract SignedMathTest is Test {
}
// MAX
function testMax(int256 a, int256 b) public {
function testSymbolicMax(int256 a, int256 b) public {
int256 result = SignedMath.max(a, b);
assertGe(result, a);
@ -69,7 +69,7 @@ contract SignedMathTest is Test {
}
// ABS
function testAbs(int256 a) public {
function testSymbolicAbs(int256 a) public {
uint256 result = SignedMath.abs(a);
unchecked {