pezkuwichain
b6d35f6faf
Updated 4763 files with dual copyright: - Parity Technologies (UK) Ltd. - Dijital Kurdistan Tech Institute
63 lines
1.6 KiB
Rust
63 lines
1.6 KiB
Rust
// This file is part of Bizinikiwi.
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// Copyright (C) Parity Technologies (UK) Ltd. and Dijital Kurdistan Tech Institute
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// SPDX-License-Identifier: Apache-2.0
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//! Tests that the `origin` syscall works.
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//! The fixture returns the observed origin if the caller is not the origin,
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//! otherwise call itself recursively and assert the returned origin to match.
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#![no_std]
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#![no_main]
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include!("../panic_handler.rs");
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use uapi::{HostFn, HostFnImpl as api};
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#[no_mangle]
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#[polkavm_derive::polkavm_export]
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pub extern "C" fn deploy() {}
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#[no_mangle]
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#[polkavm_derive::polkavm_export]
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pub extern "C" fn call() {
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let mut caller = [0; 20];
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api::caller(&mut caller);
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let mut origin = [0; 20];
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api::origin(&mut origin);
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if caller != origin {
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api::return_value(Default::default(), &origin);
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}
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let mut addr = [0u8; 20];
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api::address(&mut addr);
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let mut buf = [0u8; 20];
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api::call(
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uapi::CallFlags::ALLOW_REENTRY,
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&addr,
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u64::MAX,
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u64::MAX,
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&[u8::MAX; 32],
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&[0; 32],
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&[],
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Some(&mut &mut buf[..]),
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)
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.unwrap();
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assert_eq!(buf, origin);
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}
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