solidity/test/libsolidity/smtCheckerTests/inheritance/functions_3.sol
2022-04-01 23:41:18 -05:00

45 lines
1.6 KiB
Solidity

// 2 warnings, A.f and A.g
contract A {
uint x;
function f() public virtual view {
assert(x == 1);
}
function g() public view {
assert(x == 1);
}
}
// 3 warnings, B.f, B.h, A.g
contract B is A {
uint y;
function f() public view virtual override {
assert(x == 1);
}
function h() public view {
assert(x == 1);
}
}
// 4 warnings, C.f, C.i, B.h, A.g
contract C is B {
uint z;
function f() public view override {
assert(x == 1);
}
function i() public view {
assert(x == 1);
}
}
// ====
// SMTEngine: all
// ----
// Warning 6328: (88-102='assert(x == 1)'): CHC: Assertion violation happens here.\nCounterexample:\nx = 0\n\nTransaction trace:\nA.constructor()\nState: x = 0\nA.f()
// Warning 6328: (137-151='assert(x == 1)'): CHC: Assertion violation happens here.\nCounterexample:\nx = 0\n\nTransaction trace:\nA.constructor()\nState: x = 0\nA.g()
// Warning 6328: (263-277='assert(x == 1)'): CHC: Assertion violation happens here.\nCounterexample:\ny = 0, x = 0\n\nTransaction trace:\nB.constructor()\nState: y = 0, x = 0\nB.f()
// Warning 6328: (312-326='assert(x == 1)'): CHC: Assertion violation happens here.\nCounterexample:\ny = 0, x = 0\n\nTransaction trace:\nB.constructor()\nState: y = 0, x = 0\nB.h()
// Warning 6328: (435-449='assert(x == 1)'): CHC: Assertion violation happens here.\nCounterexample:\nz = 0, y = 0, x = 0\n\nTransaction trace:\nC.constructor()\nState: z = 0, y = 0, x = 0\nC.f()
// Warning 6328: (484-498='assert(x == 1)'): CHC: Assertion violation happens here.\nCounterexample:\nz = 0, y = 0, x = 0\n\nTransaction trace:\nC.constructor()\nState: z = 0, y = 0, x = 0\nC.i()