mirror of
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.
23 lines
797 B
Solidity
23 lines
797 B
Solidity
contract C {
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function left() public pure {
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uint x = 0x4266;
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assert(x << 0x0 == 0x4266);
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// Fails because the above is true.
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assert(x << 0x0 == 0x4268);
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}
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function right() public pure {
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uint x = 0x4266;
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assert(x >> 0x0 == 0x4266);
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// Fails because the above is true.
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assert(x >> 0x0 == 0x4268);
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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: (133-159): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 16998\n\nTransaction trace:\nC.constructor()\nC.left()
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// Warning 6328: (286-312): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 16998\n\nTransaction trace:\nC.constructor()\nC.right()
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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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