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Add tests for ABI coding empty strings and string literals

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Include the case of revert("")
This commit is contained in:
Alex Beregszaszi
2020-11-04 17:48:59 +00:00
parent 24cce56215
commit 39f6286e9f
6 changed files with 127 additions and 0 deletions
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test/libsolidity/semanticTests/abiEncoderV1/abi_encode_empty_string.sol
+34
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contract C {
function f1() public returns (bytes memory) {
return abi.encode("");
}
function f2(string calldata msg) public returns (bytes memory) {
return abi.encode(msg);
}
function g1() public returns (bytes memory) {
return abi.encodePacked("");
}
function g2(string calldata msg) public returns (bytes memory) {
return abi.encodePacked(msg);
}
function h1() public returns (bytes memory) {
return abi.encodeWithSelector(0x00000001, "");
}
function h2(string calldata msg) public returns (bytes memory) {
return abi.encodeWithSelector(0x00000001, msg);
}
}
// ====
// ABIEncoderV1Only: true
// compileViaYul: false
// ----
// f1() -> 0x20, 0x60, 0x20, 0, 0
// f2(string): 0x20, 0 -> 0x20, 0x40, 0x20, 0
// f2(string): 0x20, 0, 0 -> 0x20, 0x40, 0x20, 0
// g1() -> 32, 0
// g2(string): 0x20, 0 -> 0x20, 0
// g2(string): 0x20, 0, 0 -> 0x20, 0
// h1() -> 0x20, 0x64, 26959946667150639794667015087019630673637144422540572481103610249216, 862718293348820473429344482784628181556388621521298319395315527974912, 0, 0
// h2(string): 0x20, 0 -> 0x20, 0x44, 26959946667150639794667015087019630673637144422540572481103610249216, 862718293348820473429344482784628181556388621521298319395315527974912, 0
// h2(string): 0x20, 0, 0 -> 0x20, 0x44, 26959946667150639794667015087019630673637144422540572481103610249216, 862718293348820473429344482784628181556388621521298319395315527974912, 0