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https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
cdfc19b503
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.
20 lines
708 B
Solidity
20 lines
708 B
Solidity
function add(uint a, uint b) pure returns (uint) {
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return a + b;
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}
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contract C {
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function f(uint x) internal pure returns (uint) {
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return add(x, 2);
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}
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function g() public pure {
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assert(f(7) == 9); // should hold
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assert(f(8) == 9); // should fail
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}
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}
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// ====
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// SMTEngine: all
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// SMTIgnoreCex: no
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// ----
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// Warning 6328: (222-239): CHC: Assertion violation happens here.\nCounterexample:\n\n\nTransaction trace:\nC.constructor()\nC.g()\n C.f(7) -- internal call\n add(7, 2) -- internal call\n C.f(8) -- internal call\n add(8, 2) -- internal call
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// Info 1391: CHC: 2 verification condition(s) proved safe! Enable the model checker option "show proved safe" to see all of them.
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