mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
64 lines
4.8 KiB
Solidity
64 lines
4.8 KiB
Solidity
|
pragma abicoder v2;
|
||
|
|
||
|
contract C {
|
||
|
bool sideEffectRan = false;
|
||
|
|
||
|
function(uint256, string memory) external fPointer;
|
||
|
function fExternal(uint256 p, string memory t) external {}
|
||
|
string xstor;
|
||
|
function getExternalFunctionPointer() public returns (function(uint256, string memory) external) {
|
||
|
sideEffectRan = true;
|
||
|
return this.fExternal;
|
||
|
}
|
||
|
|
||
|
function fSignatureFromLiteral() public pure returns (bytes memory) {
|
||
|
return abi.encodeWithSignature("fExternal(uint256,string)", 1, "123");
|
||
|
}
|
||
|
function fSignatureFromLiteralCall() public view returns (bytes memory) {
|
||
|
return abi.encodeCall(this.fExternal, (1, "123"));
|
||
|
}
|
||
|
function fSignatureFromMemory() public pure returns (bytes memory) {
|
||
|
string memory x = "fExternal(uint256,string)";
|
||
|
return abi.encodeWithSignature(x, 1, "123");
|
||
|
}
|
||
|
function fSignatureFromMemoryCall() public view returns (bytes memory) {
|
||
|
return abi.encodeCall(this.fExternal, (1,"123"));
|
||
|
}
|
||
|
function fSignatureFromMemorys() public returns (bytes memory) {
|
||
|
xstor = "fExternal(uint256,string)";
|
||
|
return abi.encodeWithSignature(xstor, 1, "123");
|
||
|
}
|
||
|
function fPointerCall() public returns(bytes memory) {
|
||
|
fPointer = this.fExternal;
|
||
|
return abi.encodeCall(fPointer, (1, "123"));
|
||
|
}
|
||
|
function fLocalPointerCall() public returns(bytes memory) {
|
||
|
function(uint256, string memory) external localFunctionPointer = this.fExternal;
|
||
|
return abi.encodeCall(localFunctionPointer, (1, "123"));
|
||
|
}
|
||
|
function fReturnedFunctionPointer() public returns (bytes memory) {
|
||
|
return abi.encodeCall(getExternalFunctionPointer(), (1, "123"));
|
||
|
}
|
||
|
|
||
|
function assertConsistentSelectors() public {
|
||
|
assert(keccak256(fSignatureFromLiteral()) == keccak256(fSignatureFromLiteralCall()));
|
||
|
assert(keccak256(fSignatureFromMemory()) == keccak256(fSignatureFromMemoryCall()));
|
||
|
assert(keccak256(fSignatureFromMemoryCall()) == keccak256(fSignatureFromMemorys()));
|
||
|
assert(keccak256(fPointerCall()) == keccak256(fSignatureFromLiteral()));
|
||
|
assert(keccak256(fLocalPointerCall()) == keccak256(fSignatureFromLiteral()));
|
||
|
assert(keccak256(fReturnedFunctionPointer()) == keccak256(fSignatureFromLiteral()));
|
||
|
}
|
||
|
}
|
||
|
// ====
|
||
|
// compileViaYul: also
|
||
|
// ----
|
||
|
// assertConsistentSelectors() ->
|
||
|
// fSignatureFromLiteral() -> 0x20, 0x84, 23450202028776381066253055403048136312616272755117076566855971503345107992576, 26959946667150639794667015087019630673637144422540572481103610249216, 1725436586697640946858688965569256363112777243042596638790631055949824, 86060793054017993816230018372407419485142305772921726565498526629888, 0
|
||
|
// fSignatureFromLiteralCall() -> 0x20, 0x84, 23450202028776381066253055403048136312616272755117076566855971503345107992576, 26959946667150639794667015087019630673637144422540572481103610249216, 1725436586697640946858688965569256363112777243042596638790631055949824, 86060793054017993816230018372407419485142305772921726565498526629888, 0
|
||
|
// fSignatureFromMemory() -> 0x20, 0x84, 23450202028776381066253055403048136312616272755117076566855971503345107992576, 26959946667150639794667015087019630673637144422540572481103610249216, 1725436586697640946858688965569256363112777243042596638790631055949824, 86060793054017993816230018372407419485142305772921726565498526629888, 0
|
||
|
// fSignatureFromMemoryCall() -> 0x20, 0x84, 23450202028776381066253055403048136312616272755117076566855971503345107992576, 26959946667150639794667015087019630673637144422540572481103610249216, 1725436586697640946858688965569256363112777243042596638790631055949824, 86060793054017993816230018372407419485142305772921726565498526629888, 0
|
||
|
// fSignatureFromMemorys() -> 0x20, 0x84, 23450202028776381066253055403048136312616272755117076566855971503345107992576, 26959946667150639794667015087019630673637144422540572481103610249216, 1725436586697640946858688965569256363112777243042596638790631055949824, 86060793054017993816230018372407419485142305772921726565498526629888, 0
|
||
|
// fPointerCall() -> 0x20, 0x84, 23450202028776381066253055403048136312616272755117076566855971503345107992576, 26959946667150639794667015087019630673637144422540572481103610249216, 1725436586697640946858688965569256363112777243042596638790631055949824, 86060793054017993816230018372407419485142305772921726565498526629888, 0
|
||
|
// fLocalPointerCall() -> 0x20, 0x84, 23450202028776381066253055403048136312616272755117076566855971503345107992576, 26959946667150639794667015087019630673637144422540572481103610249216, 1725436586697640946858688965569256363112777243042596638790631055949824, 86060793054017993816230018372407419485142305772921726565498526629888, 0
|
||
|
// fReturnedFunctionPointer() -> 0x20, 0x84, 23450202028776381066253055403048136312616272755117076566855971503345107992576, 26959946667150639794667015087019630673637144422540572481103610249216, 1725436586697640946858688965569256363112777243042596638790631055949824, 86060793054017993816230018372407419485142305772921726565498526629888, 0
|