Files
pezkuwi-sdk/bizinikiwi/pezframe/revive/fixtures/contracts/call_data_copy.rs
T
pezkuwichain b6d35f6faf chore: add Dijital Kurdistan Tech Institute to copyright headers
Updated 4763 files with dual copyright:
- Parity Technologies (UK) Ltd.
- Dijital Kurdistan Tech Institute
2025-12-27 21:28:36 +03:00

54 lines
1.6 KiB
Rust

// This file is part of Bizinikiwi.
// Copyright (C) Parity Technologies (UK) Ltd. and Dijital Kurdistan Tech Institute
// SPDX-License-Identifier: Apache-2.0
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//! Expects a call data of [0xFF; 32] and executes the test vectors from
//! [https://www.evm.codes/?fork=cancun#37] and some additional tests.
#![no_std]
#![no_main]
include!("../panic_handler.rs");
use uapi::{HostFn, HostFnImpl as api};
const TEST_DATA: [u8; 32] = [
255, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
];
#[no_mangle]
#[polkavm_derive::polkavm_export]
pub extern "C" fn deploy() {}
#[no_mangle]
#[polkavm_derive::polkavm_export]
pub extern "C" fn call() {
let mut buf = [0; 32];
api::call_data_copy(&mut &mut buf[..], 0);
assert_eq!(buf, [255; 32]);
api::call_data_copy(&mut &mut buf[..8], 31);
assert_eq!(buf, TEST_DATA);
api::call_data_copy(&mut &mut buf[..], 32);
assert_eq!(buf, [0; 32]);
let mut buf = [255; 32];
api::call_data_copy(&mut &mut buf[..], u32::MAX);
assert_eq!(buf, [0; 32]);
}