mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
35 lines
1.5 KiB
Solidity
35 lines
1.5 KiB
Solidity
pragma experimental SMTChecker;
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contract C {
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function abiencodePackedSimple(bool t, uint x, uint y, uint z, uint[] memory a, uint[] memory b) public pure {
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require(x == y);
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bytes memory b1 = abi.encodePacked(x, z, a);
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bytes memory b2 = abi.encodePacked(y, z, a);
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assert(b1.length == b2.length);
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bytes memory b3 = abi.encodePacked(y, z, b);
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assert(b1.length == b3.length); // should fail
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bytes memory b4 = abi.encodePacked(t, z, a);
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assert(b1.length == b4.length); // should fail
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bytes memory b5 = abi.encodePacked(y, y, y, y, a, a, a);
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assert(b1.length != b5.length); // should fail
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assert(b1.length == b5.length); // should fail
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bytes memory b6 = abi.encode(x, z, a);
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assert(b1.length == b6.length); // should fail
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}
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}
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// ----
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// Warning 6328: (354-384): CHC: Assertion violation happens here.
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// Warning 1218: (451-481): CHC: Error trying to invoke SMT solver.
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// Warning 6328: (451-481): CHC: Assertion violation might happen here.
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// Warning 1218: (560-590): CHC: Error trying to invoke SMT solver.
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// Warning 6328: (560-590): CHC: Assertion violation might happen here.
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// Warning 1218: (609-639): CHC: Error trying to invoke SMT solver.
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// Warning 6328: (609-639): CHC: Assertion violation might happen here.
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// Warning 6328: (700-730): CHC: Assertion violation happens here.
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// Warning 4661: (451-481): BMC: Assertion violation happens here.
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// Warning 4661: (560-590): BMC: Assertion violation happens here.
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// Warning 4661: (609-639): BMC: Assertion violation happens here.
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