mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
30 lines
1.6 KiB
Solidity
30 lines
1.6 KiB
Solidity
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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// Commented out because of nondeterminism in Spacer in Z3 4.8.9
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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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// SMTEngine: all
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// ----
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// Warning 6328: (322-352): CHC: Assertion violation happens here.\nCounterexample:\n\nt = false\nx = 0\ny = 0\nz = 0\nb4 = []\nb5 = []\n\nTransaction trace:\nC.constructor()\nC.abiencodePackedSimple(false, 0, 0, 0, a, b)
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// Warning 6328: (419-449): CHC: Assertion violation happens here.\nCounterexample:\n\nt = false\nx = 0\ny = 0\nz = 0\nb5 = []\n\nTransaction trace:\nC.constructor()\nC.abiencodePackedSimple(false, 0, 0, 0, a, b)
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// Warning 6328: (528-558): CHC: Assertion violation happens here.\nCounterexample:\n\nt = false\nx = 0\ny = 0\nz = 0\n\nTransaction trace:\nC.constructor()\nC.abiencodePackedSimple(false, 0, 0, 0, a, b)
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// Warning 6328: (577-607): CHC: Assertion violation happens here.\nCounterexample:\n\nt = false\nx = 0\ny = 0\nz = 0\n\nTransaction trace:\nC.constructor()\nC.abiencodePackedSimple(false, 0, 0, 0, a, b)
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