solidity/test/libsolidity/smtCheckerTests/functions/super_function_assert.sol
Martin Blicha cdfc19b503 SMTChecker: Bring back counterexample checks in regression tests
Since the default is now to ignore the counterexamples when checking
test output, we bring back counterexample checks in tests where the
counterexample is (mostly) deterministic.
2023-07-25 12:26:21 +02:00

36 lines
1015 B
Solidity

contract A {
int x = 0;
function f() virtual internal {
x = 2;
}
function proxy() public {
f();
}
}
contract C is A {
function f() internal virtual override {
super.f();
assert(x == 2);
assert(x == 3); // should fail
}
}
contract D is C {
function f() internal override {
super.f();
assert(x == 2);
assert(x == 3); // should fail
}
}
// ====
// SMTEngine: all
// SMTIgnoreCex: no
// ----
// Warning 6328: (205-219): CHC: Assertion violation happens here.\nCounterexample:\nx = 2\n\nTransaction trace:\nC.constructor()\nState: x = 0\nA.proxy()\n C.f() -- internal call\n A.f() -- internal call
// Warning 6328: (328-342): CHC: Assertion violation happens here.\nCounterexample:\nx = 2\n\nTransaction trace:\nD.constructor()\nState: x = 0\nA.proxy()\n D.f() -- internal call\n C.f() -- internal call\n A.f() -- internal call
// Info 1391: CHC: 2 verification condition(s) proved safe! Enable the model checker option "show proved safe" to see all of them.