mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
30 lines
1020 B
Solidity
30 lines
1020 B
Solidity
pragma experimental SMTChecker;
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contract C {
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function f(uint256 a, uint256 b) internal pure returns (uint256) {
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return a << b;
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}
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function t() public pure {
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assert(f(0x4266, 0x0) == 0x4266);
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// Fails because the above is true.
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assert(f(0x4266, 0x0) == 0x4268);
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assert(f(0x4266, 0x8) == 0x426600);
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// Fails because the above is true.
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assert(f(0x4266, 0x8) == 0x120939);
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assert(f(0x4266, 0xf0) == 0x4266000000000000000000000000000000000000000000000000000000000000);
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// Fails because the above is true.
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assert(f(0x4266, 0xf0) == 0x4266000000000000000000000000000000000000000000000000000000000001);
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assert(f(0x4266, 0x4266) == 0);
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// Fails because the above is true.
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assert(f(0x4266, 0x4266) == 1);
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}
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}
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// ----
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// Warning 6328: (250-282): CHC: Assertion violation happens here.
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// Warning 6328: (363-397): CHC: Assertion violation happens here.
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// Warning 6328: (537-630): CHC: Assertion violation happens here.
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// Warning 6328: (707-737): CHC: Assertion violation happens here.
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