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 abiencodePackedStringLiteral() public pure {
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bytes memory b1 = abi.encodePacked("");
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bytes memory b2 = abi.encodePacked("");
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// should hold, but currently fails due to string literal abstraction
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assert(b1.length == b2.length);
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bytes memory b3 = abi.encodePacked(bytes(""));
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assert(b1.length == b3.length); // should fail
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bytes memory b4 = abi.encodePacked(bytes24(""));
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// should hold, but currently fails due to string literal abstraction
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assert(b1.length == b4.length);
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bytes memory b5 = abi.encodePacked(string(""));
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assert(b1.length == b5.length); // should fail
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bytes memory b6 = abi.encode("");
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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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2020-12-30 13:35:48 +00:00
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// Warning 6328: (258-288): CHC: Assertion violation happens here.
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2020-12-10 13:06:34 +00:00
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// Warning 1218: (342-372): CHC: Error trying to invoke SMT solver.
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// Warning 6328: (342-372): CHC: Assertion violation might happen here.
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// Warning 1218: (515-545): CHC: Error trying to invoke SMT solver.
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// Warning 6328: (515-545): CHC: Assertion violation might happen here.
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// Warning 1218: (600-630): CHC: Error trying to invoke SMT solver.
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// Warning 6328: (600-630): CHC: Assertion violation might happen here.
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// Warning 1218: (686-716): CHC: Error trying to invoke SMT solver.
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// Warning 6328: (686-716): CHC: Assertion violation might happen here.
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// Warning 4661: (342-372): BMC: Assertion violation happens here.
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// Warning 4661: (515-545): BMC: Assertion violation happens here.
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// Warning 4661: (600-630): BMC: Assertion violation happens here.
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// Warning 4661: (686-716): BMC: Assertion violation happens here.
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