626543326d
* rlp_derive: update syn & co
* rlp_derive: remove dummy_const
* rlp_derive: remove unused attirubutes
* rlp-derive: change authors
* rlp_derive: add rlp(default) attribute
* Revert "Revert "[Trace] Distinguish between `create` and `create2` (#11311)" (#11427)"
This reverts commit 5d4993b0f8.
* trace: backwards compatible call_type and creation_method
* trace: add rlp backward compatibility tests
* cleanup
* i know, i hate backwards compatibility too
* address review grumbles
80 lines
2.3 KiB
Rust
80 lines
2.3 KiB
Rust
// Copyright 2015-2020 Parity Technologies (UK) Ltd.
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// This file is part of Parity Ethereum.
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// Parity Ethereum is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity Ethereum is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity Ethereum. If not, see <http://www.gnu.org/licenses/>.
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use rlp::{decode, encode};
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use rlp_derive::{RlpDecodable, RlpDecodableWrapper, RlpEncodable, RlpEncodableWrapper};
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#[derive(Debug, PartialEq, RlpEncodable, RlpDecodable)]
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struct Foo {
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a: String,
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}
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#[derive(Debug, PartialEq, RlpEncodableWrapper, RlpDecodableWrapper)]
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struct FooWrapper {
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a: String,
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}
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#[test]
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fn test_encode_foo() {
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let foo = Foo { a: "cat".into() };
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let expected = vec![0xc4, 0x83, b'c', b'a', b't'];
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let out = encode(&foo);
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assert_eq!(out, expected);
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let decoded = decode(&expected).expect("decode failure");
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assert_eq!(foo, decoded);
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}
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#[test]
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fn test_encode_foo_wrapper() {
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let foo = FooWrapper { a: "cat".into() };
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let expected = vec![0x83, b'c', b'a', b't'];
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let out = encode(&foo);
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assert_eq!(out, expected);
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let decoded = decode(&expected).expect("decode failure");
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assert_eq!(foo, decoded);
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}
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#[test]
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fn test_encode_foo_default() {
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#[derive(Debug, PartialEq, RlpEncodable, RlpDecodable)]
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struct FooDefault {
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a: String,
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/// It works with other attributes.
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#[rlp(default)]
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b: Option<Vec<u8>>,
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}
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let attack_of = String::from("clones");
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let foo = Foo { a: attack_of.clone() };
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let expected = vec![0xc7, 0x86, b'c', b'l', b'o', b'n', b'e', b's'];
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let out = encode(&foo);
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assert_eq!(out, expected);
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let foo_default = FooDefault { a: attack_of.clone(), b: None };
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let decoded = decode(&expected).expect("default failure");
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assert_eq!(foo_default, decoded);
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let foo_some = FooDefault { a: attack_of.clone(), b: Some(vec![1, 2, 3]) };
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let out = encode(&foo_some);
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assert_eq!(decode(&out), Ok(foo_some));
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}
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