mirror of
https://github.com/ethereum/solidity
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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
519 B
Solidity
20 lines
519 B
Solidity
contract C
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{
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function f() public pure {
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uint x = 5;
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uint a = --x;
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assert(x == 4);
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assert(a == 4);
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uint b = x--;
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assert(x == 3);
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// Should fail.
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assert(b > 4);
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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: (161-174): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 3\na = 4\nb = 4\n\nTransaction trace:\nC.constructor()\nC.f()
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// Info 1391: CHC: 5 verification condition(s) proved safe! Enable the model checker option "show proved safe" to see all of them.
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