2020-12-10 13:06:34 +00:00
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pragma experimental SMTChecker;
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contract C {
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function abiEncodeSimple(string memory sig, 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.encodeWithSignature(sig, x, z, a);
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bytes memory b2 = abi.encodeWithSignature(sig, y, z, a);
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assert(b1.length == b2.length);
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2020-12-18 18:10:32 +00:00
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// Disabled because of nondeterminism in Spacer Z3 4.8.9
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//bytes memory b3 = abi.encodeWithSignature(sig, y, z, b);
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//assert(b1.length == b3.length); // should fail
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2020-12-10 13:06:34 +00:00
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bytes memory b4 = abi.encodeWithSignature(sig, t, z, a);
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assert(b1.length == b4.length); // should fail
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bytes memory b5 = abi.encodeWithSignature(sig, 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.encodeWithSignature("f()", 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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2020-12-18 18:10:32 +00:00
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// Warning 5667: (139-154): Unused function parameter. Remove or comment out the variable name to silence this warning.
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// Warning 6328: (575-605): CHC: Assertion violation happens here.
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// Warning 6328: (696-726): CHC: Assertion violation happens here.
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// Warning 6328: (745-775): CHC: Assertion violation happens here.
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// Warning 1218: (856-886): CHC: Error trying to invoke SMT solver.
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// Warning 6328: (856-886): CHC: Assertion violation might happen here.
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// Warning 4661: (856-886): BMC: Assertion violation happens here.
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